/* ============================================================
   SOHAG GAIN — Portfolio
   Design system: dark graphite "automation canvas" theme.
   Display: Space Grotesk | Body: Inter | Utility/labels: JetBrains Mono
   ============================================================ */

:root{
  --ink:        #0B1F3A;
  --panel:      #102845;
  --panel-2:    #14304F;
  --line:       #2A3F5C;
  --line-soft:  #1C3050;
  --text:       #F7F5F0;
  --muted:      #B8C0CC;
  --muted-2:    #8894A8;
  --teal:       #C9A227;
  --teal-dim:   #8A6F1C;
  --amber:      #E8C766;
  --red-soft:   #E5675A;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --container: 1120px;
  --radius: 10px;
  --radius-sm: var(--radius);
  --shadow: 0 20px 40px -20px rgba(0,0,0,.55);
  --shadow-sm: 0 8px 20px -12px rgba(0,0,0,.45);
  --ease: cubic-bezier(.22,.9,.32,1);
  --icon-stroke: 1.5px;
  --site-cursor: url("../img/cursor-glow.svg") 2 1, auto;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:clip; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

body{
  cursor:var(--site-cursor);
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
  position:relative;
  isolation:isolate;
}

/* Site-wide background: dot grid + soft gradient glow + subtle noise.
   The ambient layer drifts slowly beneath content; no canvas or input blocking. */
body::before{
  content:"";
  position:fixed; inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(ellipse 1200px 600px at 70% -10%, rgba(201,162,39,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 900px 500px at 10% 25%, rgba(42,63,92,0.18) 0%, transparent 55%),
    radial-gradient(var(--line-soft) 1px, transparent 1px);
  background-size: auto, auto, 26px 26px;
  opacity:1;
  transform:scale(1.02) translate3d(-.18%,.12%,0);
  transform-origin:center;
  animation:ambient-canvas-drift 20s ease-in-out infinite alternate;
}
@keyframes ambient-canvas-drift{
  from{ transform:scale(1.02) translate3d(-.18%,.12%,0); opacity:.96; background-position:0 0,0 0,0 0; }
  to{ transform:scale(1.02) translate3d(.18%,-.12%,0); opacity:1; background-position:0 0,0 0,26px 26px; }
}
.ambient-network{
  position:fixed;
  z-index:-1;
  inset:-2%;
  pointer-events:none;
  background:url("../img/automation-network.svg") center / cover no-repeat;
  opacity:.14;
  transform:translate3d(-1.1%,.7%,0) scale(1.01);
  animation:network-drift 30s ease-in-out infinite alternate;
}
@keyframes network-drift{
  from{ transform:translate3d(-1.1%,.7%,0) scale(1.01); }
  to{ transform:translate3d(1.1%,-.7%,0) scale(1.015); }
}
body::after{
  content:"";
  position:fixed; inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  background-size:256px 256px;
}
@media (prefers-reduced-motion: reduce){
  body::before{ animation:none; transform:none; background:
    radial-gradient(ellipse 1200px 600px at 70% -10%, rgba(201,162,39,0.05) 0%, transparent 60%),
    radial-gradient(var(--line-soft) 1px, transparent 1px);
    background-size:auto, 26px 26px;
  }
  .ambient-network{ animation:none; transform:none; }
}
@media (max-width:640px){ body::before{ animation-duration:24s; } .ambient-network{ opacity:.09; animation-duration:34s; } }

/* Fallback: if JS fails or is disabled, reveal content must never stay hidden */
noscript .reveal,
html:not(.js) .reveal{ opacity:1 !important; transform:none !important; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button, a, summary, [role="button"], input[type="button"], input[type="submit"]{ cursor:var(--site-cursor); }
button:disabled, [aria-disabled="true"]{ cursor:not-allowed; }

::selection{ background:var(--teal); color:var(--ink); }

/* Focus visibility (accessibility floor) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* -------------------- Typography -------------------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0;
  color:var(--text);
}
h1{ font-size:clamp(2.4rem, 5vw, 4.2rem); }
.gradient-text{
  background:linear-gradient(100deg, var(--text) 30%, var(--teal) 50%, var(--text) 70%);
  background-size:200% auto;
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  animation:gradient-sweep 6s ease-in-out infinite;
}
.hero h1.gradient-text,
.page-hero h1.gradient-text,
body > .section h1.gradient-text{
  animation:gradient-sweep 6s ease-in-out infinite, headline-arrive .8s var(--ease) both;
}
@keyframes headline-arrive{ from{ opacity:0; transform:translateY(18px); filter:blur(5px); } to{ opacity:1; transform:translateY(0); filter:blur(0); } }
@keyframes gradient-sweep{
  0%{ background-position:200% center; }
  100%{ background-position:-200% center; }
}
.headline-typewriter{ position:relative; }
.headline-reserve{ display:block; visibility:hidden; white-space:pre-line; }
.headline-live{ position:absolute; inset:0; display:block; width:100%; white-space:pre-line; background:linear-gradient(100deg,var(--text) 30%,var(--teal) 50%,var(--text) 70%); background-size:200% auto; -webkit-background-clip:text; background-clip:text; color:transparent; animation:gradient-sweep 6s ease-in-out infinite; }
.headline-live::after{ content:""; display:inline-block; height:.82em; margin-left:.08em; border-right:2px solid var(--amber); vertical-align:-.08em; animation:type-caret .82s steps(2,end) infinite; }
@keyframes type-caret{ 50%{opacity:0} }
@media (prefers-reduced-motion: reduce){ .gradient-text{ animation:none; background:none; color:var(--text); } }
h2{ font-size:clamp(1.8rem, 3.2vw, 2.6rem); }
h3{ font-size:1.25rem; }
p{ margin:0; color:var(--muted); }

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.06em;
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:6px; height:6px;
  border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 3px rgba(201,162,39,.18);
}

.section{ padding:96px 0; border-bottom:1px solid var(--line-soft); }
.section{ position:relative; isolation:isolate; }
.section::before{
  content:""; position:absolute; z-index:-1; pointer-events:none;
  width:min(860px,96vw); height:360px; top:-18px; left:50%; transform:translateX(-50%) scale(.78);
  background:radial-gradient(ellipse, rgba(201,162,39,.12), rgba(201,162,39,.035) 40%, transparent 72%);
  filter:blur(16px); opacity:0; transition:opacity .75s var(--ease),transform .9s var(--ease),filter .9s var(--ease);
}
.section.section-visible::before{ opacity:1; transform:translateX(-50%) scale(1.08); filter:blur(0); }
.section::after{
  content:""; position:absolute; bottom:-1px; left:50%; width:min(360px,48vw); height:2px;
  background:linear-gradient(90deg,transparent,var(--teal-dim),var(--amber),var(--teal-dim),transparent);
  box-shadow:0 0 18px rgba(232,199,102,.22);
  transform:translateX(-50%) scaleX(.12); opacity:.32; transition:transform .9s var(--ease),opacity .8s var(--ease),box-shadow .8s var(--ease);
}
.section.section-visible::after{ transform:translateX(-50%) scaleX(1); opacity:1; box-shadow:0 0 26px rgba(232,199,102,.48); }
.section-visible .section-head h2{ animation:section-title-arrive .86s var(--ease) both; }
@keyframes section-title-arrive{ from{ opacity:.1; transform:translateY(46px) scale(.91); filter:blur(10px); } to{ opacity:1; transform:translateY(0) scale(1); filter:blur(0); } }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head p{ margin-top:14px; font-size:1.05rem; }

/* -------------------- Buttons -------------------- */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:0.85rem;
  letter-spacing:0.02em;
  padding:13px 22px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  cursor:var(--site-cursor);
  transition:transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--teal);
  color:var(--ink);
  border-color:var(--teal);
  font-weight:600;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px -8px rgba(201,162,39,.45);
}
.btn-outline{
  background:transparent;
  color:var(--text);
}
.btn-outline:hover{
  border-color:var(--amber);
  color:var(--amber);
  transform:translateY(-2px);
}
.btn-amber{
  background:var(--amber);
  border-color:var(--amber);
  color:var(--ink);
  font-weight:600;
}
.btn-amber:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px -8px rgba(232,199,102,.45);
}
.btn[disabled]{ opacity:.5; cursor:not-allowed; transform:none !important; box-shadow:none !important; }

/* -------------------- Header / Nav -------------------- */
/* ------------------------------------------------------------
   Header / Nav — two elements:
   .nav-links--desktop  lives inside .site-header (flex row) on desktop.
   .nav-drawer          lives outside header, fixed overlay on mobile.
   One is visible at a time; both carry the same 6 links so JS only
   toggles the drawer. Desktop links stay in-flow, no layout shift.
   ------------------------------------------------------------ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--ink);
  border-bottom:1px solid var(--line-soft);
}
/* When drawer is open, lock bg scroll (JS adds .nav-open) */
html.nav-open{ overflow:hidden; }
html.nav-open body{ overflow:hidden; }
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0;
}
.brand{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  display:flex; align-items:center; gap:10px;
}
.brand-mark{
  width:34px; height:34px;
  border-radius:var(--radius);
  background:linear-gradient(135deg, var(--teal), var(--teal-dim));
  color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-weight:700; font-size:0.85rem;
}
/* Desktop nav: inline flex row inside the header bar */
.nav-links--desktop{ display:flex; align-items:center; gap:34px; }
.nav-links--desktop a{
  position:relative;
  font-family:var(--font-mono);
  font-size:0.85rem;
  color:var(--muted);
  padding:4px 0;
  transition:color .2s var(--ease);
}
.nav-links--desktop a::after{
  content:"";
  position:absolute; left:0; bottom:-2px;
  width:0; height:1px;
  background:var(--teal);
  transition:width .28s var(--ease);
}
.nav-links--desktop a:hover{ color:var(--text); }
.nav-links--desktop a:hover::after{ width:100%; }
.nav-links--desktop a.active{ color:var(--teal); }
.nav-cta{ display:flex; align-items:center; gap:14px; }

/* Hamburger toggle: hidden on desktop */
.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line); border-radius:var(--radius);
  width:40px; height:40px; color:var(--text); cursor:var(--site-cursor);
  align-items:center; justify-content:center;
}

/* Mobile drawer: hidden on desktop, fixed full-screen overlay on mobile */
.nav-drawer{
  display:none;
}

@media (max-width: 980px){
  /* Hide desktop inline links; desktop Hire Me goes to drawer */
  .nav-links--desktop{ display:none !important; }
  .nav-cta .nav-desktop-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-drawer{
    display:flex;
    position:fixed;
    inset:0;
    z-index:101;
    background:var(--ink);
    flex-direction:column; align-items:stretch;
    padding:calc(14px + env(safe-area-inset-top, 0px)) 24px 32px;
    gap:4px;
    overflow-y:auto;
    overscroll-behavior:contain;
    -webkit-overflow-scrolling:touch;
    opacity:0; pointer-events:none; visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
  }
  .nav-drawer.open{ opacity:1; pointer-events:auto; visibility:visible; transform:translateY(0); }
  /* Drawer top bar: brand left, close button right */
  .nav-drawer .drawer-top{
    display:flex; align-items:center; justify-content:space-between;
    padding-bottom:18px;
    margin-bottom:10px;
    border-bottom:1px solid var(--line-soft);
  }
  .drawer-close{
    width:40px; height:40px;
    border-radius:var(--radius);
    border:1px solid var(--line);
    background:transparent;
    color:var(--text);
    cursor:var(--site-cursor);
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .drawer-close:hover{ border-color:var(--teal); color:var(--teal); }
  /* Scoped: only real menu links + Hire Me — not the brand in .drawer-top */
  .nav-drawer .nav-drawer-link{
    display:flex; align-items:center;
    min-height:48px;
    padding:12px 16px;
    border-radius:var(--radius);
    font-family:var(--font-mono);
    font-size:0.95rem;
    color:var(--text);
    border:1px solid transparent;
    transition:background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  }
  .nav-drawer .nav-drawer-link:hover{ background:var(--panel); border-color:var(--line-soft); color:var(--text); }
  .nav-drawer .nav-drawer-link.active{
    color:var(--teal);
    background:rgba(201,162,39,0.10);
    border-color:rgba(201,162,39,0.35);
  }
  /* Hire Me in drawer: preserve gold button styling in all states (override generic link rules) */
  .nav-drawer .nav-mobile-cta{
    margin-top:18px;
    width:100%;
    justify-content:center;
    min-height:48px;
    font-family:var(--font-mono);
    font-size:0.95rem;
    padding:14px 22px;
    background:var(--teal) !important;
    color:var(--ink) !important;
    border-color:var(--teal) !important;
    border-radius:var(--radius);
    font-weight:600;
  }
  .nav-drawer .nav-mobile-cta:hover{
    background:var(--teal) !important;
    color:var(--ink) !important;
    border-color:var(--teal) !important;
    transform:translateY(-2px);
    box-shadow:0 10px 30px -8px rgba(201,162,39,.45);
  }
  .nav-drawer .nav-mobile-cta:focus-visible{
    outline:2px solid var(--teal);
    outline-offset:3px;
  }
  .nav-drawer .nav-mobile-cta:active{
    background:var(--teal) !important;
    color:var(--ink) !important;
    transform:none;
  }
}

/* -------------------- Hero -------------------- */
.hero{
  padding:100px 0 80px;
  position:relative;
  overflow:clip;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
}
@media (max-width:920px){ .hero-grid{ grid-template-columns:1fr; } }

.hero h1{ margin-bottom:22px; }
.hero-intro{ display:flex; align-items:center; gap:16px; margin-bottom:26px; }
.hero .lede{ font-size:1.15rem; max-width:520px; margin-bottom:34px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:34px; }

.status-pill{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:0.78rem; color:var(--muted);
  border:1px solid var(--line); border-radius:999px;
  padding:8px 16px;
  max-width:100%;
}
@media (max-width:480px){
  .status-pill{ font-size:0.72rem; padding:8px 12px; }
  .status-pill span:last-child{ white-space:normal; }
}
.status-pill .dot{
  width:7px; height:7px; border-radius:50%; background:var(--teal);
  animation:pulse 2s infinite;
  flex-shrink:0;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(201,162,39,.5); }
  70%{ box-shadow:0 0 0 8px rgba(201,162,39,0); }
  100%{ box-shadow:0 0 0 0 rgba(201,162,39,0); }
}

/* ---- Signature element: animated workflow diagram ---- */
.flow{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 22px;
}
.flow-label{
  font-family:var(--font-mono); font-size:0.72rem; color:var(--muted-2);
  margin-bottom:18px; display:flex; justify-content:space-between;
}
.flow svg{ width:100%; height:auto; display:block; }
.flow-node-label{
  font-family:var(--font-mono); font-size:11px; fill:var(--muted);
}
.flow-node-title{
  font-family:var(--font-body); font-size:12.5px; fill:var(--text); font-weight:600;
}
.flow-path{
  fill:none; stroke:var(--line); stroke-width:2;
}
.flow-path-active{
  fill:none; stroke:var(--teal); stroke-width:2;
  stroke-dasharray:6 8;
  animation:dash 1.4s linear infinite;
}
@keyframes dash{ to{ stroke-dashoffset:-28; } }
.flow-node circle{
  fill:var(--panel-2); stroke:var(--line); stroke-width:1.5;
  transition:stroke .3s var(--ease), fill .3s var(--ease);
}
.flow-node.on circle{
  stroke:var(--teal); fill:#241d08;
  filter:drop-shadow(0 0 6px rgba(201,162,39,.7));
  animation:node-pulse 1.1s var(--ease);
}
@keyframes node-pulse{
  0%{ filter:drop-shadow(0 0 0 rgba(201,162,39,0)); }
  30%{ filter:drop-shadow(0 0 9px rgba(201,162,39,.85)); }
  100%{ filter:drop-shadow(0 0 6px rgba(201,162,39,.7)); }
}
.flow-node:hover circle{ stroke:var(--amber); }

.flow-particle{
  fill:var(--teal);
  filter:drop-shadow(0 0 5px rgba(201,162,39,.9));
}
@media (prefers-reduced-motion: reduce){
  .flow-particle{ display:none; }
  .flow-node.on circle{ animation:none; }
}

/* -------------------- Stack strip -------------------- */
.stack-strip{
  display:flex; flex-wrap:wrap; gap:12px;
  padding:28px 0 0;
}
.chip{
  font-family:var(--font-mono); font-size:0.8rem; color:var(--muted);
  border:1px solid var(--line); border-radius:999px;
  padding:8px 16px;
  transition:border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.chip:hover{ border-color:var(--teal); color:var(--teal); transform:translateY(-2px); }

/* -------------------- Video embeds (responsive 16:9) -------------------- */
.video-frame{
  position:relative;
  isolation:isolate;
  width:100%;
  padding-top:56.25%;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--panel);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.video-frame:hover{
  border-color:var(--teal-dim);
  box-shadow:var(--shadow);
  transform:perspective(900px) translateY(-4px) rotateX(1deg);
}
.video-frame::after{
  content:"";
  position:absolute;
  z-index:2;
  inset:0;
  padding:1px;
  border-radius:inherit;
  background:conic-gradient(from var(--visual-outline-angle, 0deg), transparent 0 68%, rgba(201,162,39,.95) 77%, rgba(83,211,191,.72) 84%, transparent 92% 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;
  pointer-events:none;
  animation:visual-outline-spin 8s linear infinite;
}
.video-frame iframe{
  position:absolute;
  z-index:1;
  top:0; left:0;
  width:100%; height:100%;
  border:0;
}

/* -------------------- Cards / Projects -------------------- */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3, 1fr); }
.grid-2{ grid-template-columns:repeat(2, 1fr); }
.about-grid{ grid-template-columns:0.85fr 1.15fr; gap:48px; align-items:start; }
@media (max-width:900px){ .grid-3, .grid-2, .about-grid{ grid-template-columns:1fr; } }

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.spotlight-active{ position:relative; z-index:2; border-color:rgba(201,162,39,.62); background-color:rgba(201,162,39,.075); color:var(--text); box-shadow:0 0 0 1px rgba(201,162,39,.10),0 10px 26px -20px rgba(232,199,102,.48); transform:translateY(-2px) scale(1.004); transition:all .38s var(--ease); animation:spotlight-arrive .56s var(--ease) both; }
.spotlight-active h3,.spotlight-active .metric-num{ color:var(--amber); }
.spotlight-active .metric-label{ color:var(--text); }
@keyframes spotlight-arrive{ from{box-shadow:0 0 0 0 rgba(201,162,39,0),0 0 0 0 rgba(232,199,102,0)} to{box-shadow:0 0 0 1px rgba(201,162,39,.10),0 10px 26px -20px rgba(232,199,102,.48)} }
.card:hover{
  transform:translateY(-6px);
  border-color:var(--teal-dim);
  box-shadow:var(--shadow);
}
.js .reveal.in.tilt:hover,.js .reveal.in.card:hover{ transform:perspective(900px) rotateX(var(--tilt-ry,0deg)) rotateY(var(--tilt-rx,0deg)) translate3d(0,-10px,18px) scale(1.025); border-color:var(--amber); box-shadow:0 30px 64px -30px rgba(0,0,0,.9),0 0 34px -14px rgba(232,199,102,.68); }
.card .tag-row{ display:flex; flex-wrap:wrap; gap:8px; margin:16px 0 18px; }
.tag{
  font-family:var(--font-mono); font-size:0.72rem; color:var(--muted);
  background:var(--panel-2); border:1px solid var(--line);
  padding:5px 10px; border-radius:var(--radius);
}
.card h3{ margin-bottom:10px; }
.card p{ font-size:0.95rem; }
.solution-problem{
  font-style:italic;
  color:var(--muted-2);
  font-size:0.9rem;
  margin-bottom:14px;
  padding-bottom:14px;
  border-bottom:1px dashed var(--line-soft);
}

/* -------------------- Portfolio filter row -------------------- */
.filter-row{
  display:flex; flex-wrap:wrap; gap:10px;
  padding-bottom:8px;
}
.filter-btn{
  font-family:var(--font-mono);
  font-size:0.8rem;
  color:var(--muted);
  background:transparent;
  border:1px solid var(--line);
  border-radius:999px;
  padding:9px 18px;
  cursor:var(--site-cursor);
  white-space:nowrap;
  flex-shrink:0;
  transition:all .25s var(--ease);
}
.filter-btn:hover{ border-color:var(--teal-dim); color:var(--text); }
.filter-btn.active{ background:var(--teal); border-color:var(--teal); color:var(--ink); font-weight:600; }
.portfolio-category.filtered-out{ display:none; }

/* -------------------- Principle list (About > How I Think) -------------------- */
.principle-list{
  list-style:none;
  margin:0; padding:0;
  display:flex; flex-direction:column; gap:10px;
}
.principle-list li{
  position:relative;
  padding-left:26px;
  color:var(--muted);
  font-size:0.95rem;
}
.principle-list li::before{
  content:"→";
  position:absolute;
  left:0; top:0;
  color:var(--teal);
  font-family:var(--font-mono);
}
.card-link{
  margin-top:18px;
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:0.82rem; color:var(--teal);
}
.card-link svg{ width:14px; height:14px; transition:transform .25s var(--ease); }
.card:hover .card-link svg{ transform:translate(3px,-3px); }

/* -------------------- Timeline (Experience) -------------------- */
.timeline{ display:flex; flex-direction:column; }
.timeline-item{
  display:grid; grid-template-columns:160px 1fr; gap:28px;
  padding:28px 0; border-top:1px solid var(--line-soft);
}
.timeline-item:first-child{ border-top:none; }
.timeline-date{ font-family:var(--font-mono); font-size:0.8rem; color:var(--muted-2); }
.timeline-item h3{ margin-bottom:6px; }
.timeline-item .role-co{ font-family:var(--font-mono); font-size:0.82rem; color:var(--teal); margin-bottom:10px; display:block; }
@media (max-width:640px){ .timeline-item{ grid-template-columns:1fr; gap:8px; } }

/* -------------------- Skills -------------------- */
.skill-group{ margin-bottom:28px; }
.skill-group-title{ font-family:var(--font-mono); font-size:0.8rem; color:var(--muted-2); margin-bottom:14px; text-transform:uppercase; letter-spacing:.04em; }
.skill-chips{ display:flex; flex-wrap:wrap; gap:10px; }

/* -------------------- Forms -------------------- */
.form{ display:grid; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:640px){ .form-row{ grid-template-columns:1fr; } }
label{ font-family:var(--font-mono); font-size:0.78rem; color:var(--muted); margin-bottom:8px; display:block; }
input, textarea, select{
  width:100%;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:13px 14px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:0.95rem;
  transition:border-color .25s var(--ease);
}
input:hover, textarea:hover, select:hover{ border-color:var(--muted-2); }
input:focus, textarea:focus, select:focus{ border-color:var(--teal); outline:none; }
textarea{ resize:vertical; min-height:140px; }
.field{ display:flex; flex-direction:column; }
.field.preview-typing input:not(:focus),.field.preview-typing textarea:not(:focus){ border-color:rgba(201,162,39,.62); box-shadow:0 0 0 1px rgba(201,162,39,.12),0 0 24px -12px rgba(232,199,102,.62); transition:border-color .35s var(--ease),box-shadow .35s var(--ease); }
.field.preview-typing input::placeholder,.field.preview-typing textarea::placeholder{ color:var(--muted); opacity:.88; }
@media (prefers-reduced-motion:reduce){ .field.preview-typing input,.field.preview-typing textarea{ transition:none; } }
.honeypot{ position:absolute; left:-9999px; opacity:0; height:0; }
#form-status{ font-family:var(--font-mono); font-size:0.85rem; padding:12px 0; }
#form-status.ok{ color:var(--teal); }
#form-status.err{ color:var(--red-soft); }

/* -------------------- Contact info list -------------------- */
.info-list{ display:flex; flex-direction:column; gap:18px; }
.info-item{ display:flex; gap:14px; align-items:flex-start; }
.info-item .ic{
  width:38px; height:38px; border-radius:var(--radius); background:var(--panel-2);
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  flex-shrink:0; color:var(--teal);
}
.info-item a:hover, .info-item span.hoverable:hover{ color:var(--teal); }

/* -------------------- CTA band -------------------- */
.cta-band{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:56px;
  overflow:hidden;
  display:flex; align-items:center; justify-content:space-between; gap:32px;
  flex-wrap:wrap;
}
@media (max-width:480px){ .cta-band{ padding:28px 22px; } }
.cta-band::before{
  content:"";
  position:absolute;
  width:420px; height:420px;
  top:-220px; right:-160px;
  background:radial-gradient(circle, rgba(201,162,39,.14) 0%, transparent 70%);
  animation:cta-glow-move 9s ease-in-out infinite;
  pointer-events:none;
}
.cta-band::after,
.about-photo-frame::after{
  content:"";
  position:absolute;
  z-index:0;
  inset:0;
  padding:1px;
  border-radius:inherit;
  background:conic-gradient(from var(--visual-outline-angle, 0deg), transparent 0 68%, rgba(201,162,39,.92) 77%, rgba(83,211,191,.68) 84%, transparent 92% 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;
  pointer-events:none;
  animation:visual-outline-spin 10s linear infinite;
}
@property --visual-outline-angle{
  syntax:"<angle>";
  inherits:false;
  initial-value:0deg;
}
@keyframes visual-outline-spin{ to{ --visual-outline-angle:1turn; } }
@keyframes cta-glow-move{
  0%, 100%{ transform:translate(0,0) scale(1); }
  50%{ transform:translate(-40px,30px) scale(1.15); }
}
@media (prefers-reduced-motion: reduce){ .cta-band::before{ animation:none; } }
.cta-band > *{ position:relative; z-index:1; }
.cta-band h2{ margin-bottom:10px; }

/* -------------------- Footer -------------------- */
.site-footer{ position:relative; isolation:isolate; padding:76px 0 40px; overflow:hidden; }
.site-footer::before{ content:""; position:absolute; z-index:-1; inset:0; pointer-events:none; background:radial-gradient(ellipse at 50% 0%,rgba(201,162,39,.075),transparent 48%); }
.footer-cta{ position:relative; display:flex; align-items:center; justify-content:space-between; gap:30px; min-height:190px; margin-bottom:56px; padding:38px 44px; overflow:hidden; border:1px solid rgba(201,162,39,.35); border-radius:24px; background:linear-gradient(115deg,rgba(201,162,39,.10),rgba(19,43,69,.9) 48%,rgba(17,38,61,.96)); box-shadow:inset 0 1px rgba(255,255,255,.045),0 24px 70px -52px rgba(0,0,0,.8); }
.footer-cta::after{ content:""; position:absolute; top:0; left:-35%; width:30%; height:1px; background:linear-gradient(90deg,transparent,var(--amber),transparent); animation:footer-scan 6s ease-in-out infinite; }
.footer-cta-copy{ position:relative; z-index:1; }
.footer-kicker{ display:flex; align-items:center; gap:10px; margin-bottom:13px; color:var(--teal); font: .7rem var(--font-mono); letter-spacing:.14em; }
.footer-kicker i,.footer-live-dot{ width:7px; height:7px; border-radius:50%; background:var(--teal); box-shadow:0 0 14px var(--teal); }
.footer-kicker i{ animation:footer-status 2s ease-in-out infinite; }
.footer-cta h2{ margin:0 0 8px; font-size:clamp(1.65rem,3vw,2.35rem); letter-spacing:-.045em; }
.footer-cta p{ margin:0; max-width:560px; color:var(--muted); }
.footer-cta-button{ position:relative; z-index:1; display:inline-flex; align-items:center; gap:14px; white-space:nowrap; }
.footer-cta-button span{ font-size:1.1em; transition:transform .3s var(--ease); }
.footer-cta-button:hover span{ transform:translate(3px,-3px); }
.footer-cta-orbit{ position:absolute; right:22%; top:50%; width:160px; height:160px; border:1px solid rgba(201,162,39,.15); border-radius:50%; transform:translateY(-50%); pointer-events:none; }
.footer-cta-orbit::before,.footer-cta-orbit::after{ content:""; position:absolute; border:1px solid rgba(201,162,39,.10); border-radius:50%; inset:16px; }
.footer-cta-orbit::after{ inset:35px; }
.footer-cta-orbit span{ position:absolute; top:50%; left:-3px; width:6px; height:6px; border-radius:50%; background:var(--amber); box-shadow:0 0 14px var(--amber); transform-origin:83px 0; animation:footer-orbit 9s linear infinite; }
.footer-cta-orbit span:nth-child(2){ animation-delay:-3s; }
.footer-cta-orbit span:nth-child(3){ animation-delay:-6s; }
.footer-grid{
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:start;
  margin-bottom:40px;
}
.footer-col-right{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:22px;
}
@media (max-width:760px){
  .footer-grid{ grid-template-columns:1fr; }
  .footer-col-right{ align-items:flex-start; }
}
.footer-links{ display:flex; gap:24px; flex-wrap:wrap; justify-content:flex-end; }
.footer-links a{
  font-family:var(--font-mono); font-size:0.82rem; color:var(--muted);
  transition:color .2s var(--ease);
}
.footer-links a{ position:relative; }
.footer-links a::after{ content:""; position:absolute; left:0; right:100%; bottom:-6px; height:1px; background:var(--teal); transition:right .25s var(--ease); }
.footer-links a:hover,.footer-links a:focus-visible{ color:var(--teal); }
.footer-links a:hover::after,.footer-links a:focus-visible::after{ right:0; }
.footer-bottom{
  border-top:1px solid var(--line-soft);
  padding-top:24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-family:var(--font-mono); font-size:0.82rem; color:var(--muted);
}
.social-row{ display:flex; gap:12px; flex-wrap:wrap; max-width:280px; }
.social-row a{
  position:relative; isolation:isolate; width:44px; height:44px; border-radius:14px; overflow:hidden;
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  color:var(--muted); background:rgba(19,43,69,.38); transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
  animation:footer-social-travel 8.4s var(--ease) infinite both;
}
.social-row a:nth-child(2){animation-delay:.7s}.social-row a:nth-child(3){animation-delay:1.4s}.social-row a:nth-child(4){animation-delay:2.1s}.social-row a:nth-child(5){animation-delay:2.8s}.social-row a:nth-child(6){animation-delay:3.5s}.social-row a:nth-child(7){animation-delay:4.2s}.social-row a:nth-child(8){animation-delay:4.9s}.social-row a:nth-child(9){animation-delay:5.6s}.social-row a:nth-child(10){animation-delay:6.3s}.social-row a:nth-child(11){animation-delay:7s}.social-row a:nth-child(12){animation-delay:7.7s}
.social-row:hover a,.social-row:focus-within a{ animation-play-state:paused; }
.social-row a:hover,.social-row a:focus-visible{ color:var(--ink); background:var(--teal); border-color:var(--teal); transform:translateY(-2px) scale(1.025); box-shadow:0 7px 18px -12px rgba(232,199,102,.58); outline:none; }
.footer-bottom-note{ display:inline-flex; align-items:center; gap:9px; }
.footer-live-dot{ width:6px; height:6px; }
.footer-bottom-note a{ margin-left:12px; color:var(--teal); transition:color .2s var(--ease); }
.footer-bottom-note a:hover{ color:var(--text); }
@keyframes footer-social-travel{ 0%,100%{transform:translateY(0);box-shadow:none} 3%,7%{transform:translateY(-2px) scale(1.025);color:var(--teal);border-color:var(--teal);box-shadow:0 0 16px -10px rgba(232,199,102,.58)} 10%{transform:translateY(0) scale(1)} }
@keyframes footer-scan{ 0%{left:-35%;opacity:0} 12%{opacity:1} 55%,100%{left:110%;opacity:0} }
@keyframes footer-status{ 0%,100%{opacity:1;box-shadow:0 0 14px var(--teal)} 50%{opacity:.45;box-shadow:0 0 4px var(--teal)} }
@keyframes footer-orbit{ to{rotate:360deg} }
@media(max-width:760px){.site-footer{padding-top:52px}.footer-cta{align-items:flex-start;flex-direction:column;padding:30px 26px;min-height:0;margin-bottom:40px}.footer-cta-orbit{right:3%;top:40%;opacity:.65}.footer-cta-button{margin-top:4px}.footer-col-right{width:100%}.footer-links{justify-content:flex-start;gap:14px 20px}.social-row{max-width:100%;gap:10px}}
@media(max-width:420px){.footer-cta{padding:25px 20px}.footer-cta-orbit{right:-48px}.footer-bottom-note{flex-wrap:wrap}.footer-bottom-note a{margin-left:2px}}
@media(prefers-reduced-motion:reduce){.footer-cta::after,.footer-kicker i,.footer-cta-orbit span,.social-row a{animation:none!important}.footer-cta-button span,.footer-links a::after{transition:none}}

/* Floating WhatsApp contact and one-tap phone call. */
.contact-float{ position:fixed; z-index:1000; right:max(22px,env(safe-area-inset-right)); bottom:max(22px,env(safe-area-inset-bottom)); display:flex; align-items:center; gap:9px; }
.contact-float-chat,.contact-float-call{ min-height:58px; display:flex; align-items:center; justify-content:center; border:1px solid rgba(255,255,255,.12); box-shadow:0 12px 34px rgba(0,0,0,.32); transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease); }
.contact-float-chat{ gap:11px; padding:9px 16px 9px 12px; color:#fff; background:#128c55; border-color:rgba(37,211,102,.52); border-radius:999px; }
.contact-float-chat:hover,.contact-float-chat:focus-visible{ color:#fff; background:#0d7848; transform:translateY(-3px); box-shadow:0 14px 34px rgba(18,140,85,.32); }
.contact-float-chat svg{ width:31px; height:31px; fill:#fff; flex:0 0 auto; }
.contact-float-chat span:nth-child(2){ display:grid; gap:2px; text-align:left; }
.contact-float-chat strong{ font-size:.82rem; line-height:1.15; }
.contact-float-chat small{ font-size:.67rem; opacity:.82; }
.contact-float-arrow{ margin-left:3px; font-size:.9rem; opacity:.8; }
.contact-float-call{ width:58px; gap:6px; flex-direction:column; color:var(--text); background:var(--panel); border-color:var(--line); border-radius:50%; font:600 .58rem var(--font-mono); }
.contact-float-call svg{ width:19px; height:19px; fill:currentColor; }
.contact-float-call:hover,.contact-float-call:focus-visible{ color:var(--teal); transform:translateY(-3px); box-shadow:0 14px 34px rgba(0,0,0,.4); }
@media(max-width:480px){.contact-float{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));gap:8px}.contact-float-chat,.contact-float-call{width:46px;height:46px;min-height:46px;padding:0;border-radius:50%;gap:0}.contact-float-chat svg{width:25px;height:25px}.contact-float-chat span:nth-child(2),.contact-float-chat .contact-float-arrow,.contact-float-call span{display:none}.contact-float-call svg{width:18px;height:18px}}
@media(prefers-reduced-motion:reduce){.contact-float-chat,.contact-float-call{transition:none}}

/* -------------------- Hexagon seal motif (signature brand shape) -------------------- */
.hex-frame{
  --hex: polygon(92.97% 50%, 71.48% 87.3%, 28.52% 87.3%, 7.03% 50%, 28.52% 12.7%, 71.48% 12.7%);
  clip-path: var(--hex);
  -webkit-clip-path: var(--hex);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display:block;
  width:100%;
}
.hex-wrap picture{ display:block; width:100%; }
.hero-intro .hex-wrap{ width:84px; height:84px; flex:0 0 84px; aspect-ratio:1/1; }
.hero-intro .hex-wrap picture,.hero-intro .hex-wrap .hex-frame{ width:100%; height:100%; }
.hex-wrap{
  position:relative;
  display:inline-flex;
  width:220px;
  flex-shrink:0;
  padding:5px;
  background:linear-gradient(135deg, var(--teal), var(--teal-dim));
  clip-path: polygon(92.97% 50%, 71.48% 87.3%, 28.52% 87.3%, 7.03% 50%, 28.52% 12.7%, 71.48% 12.7%);
  -webkit-clip-path: polygon(92.97% 50%, 71.48% 87.3%, 28.52% 87.3%, 7.03% 50%, 28.52% 12.7%, 71.48% 12.7%);
}
.hex-ring{
  position:absolute;
  inset:-12px;
  border:1.5px solid var(--teal);
  opacity:.4;
  clip-path: polygon(92.97% 50%, 71.48% 87.3%, 28.52% 87.3%, 7.03% 50%, 28.52% 12.7%, 71.48% 12.7%);
  -webkit-clip-path: polygon(92.97% 50%, 71.48% 87.3%, 28.52% 87.3%, 7.03% 50%, 28.52% 12.7%, 71.48% 12.7%);
  animation: hex-spin 16s linear infinite;
  pointer-events:none;
}
@keyframes hex-spin{
  from{ transform:rotate(0deg); }
  to{ transform:rotate(360deg); }
}
@media (prefers-reduced-motion: reduce){ .hex-ring{ animation:none; } }

/* Hexagon watermark, used as a faint background accent */
.hex-watermark{
  position:absolute;
  pointer-events:none;
  opacity:.06;
  border:2px solid var(--teal);
  clip-path: polygon(92.97% 50%, 71.48% 87.3%, 28.52% 87.3%, 7.03% 50%, 28.52% 12.7%, 71.48% 12.7%);
  -webkit-clip-path: polygon(92.97% 50%, 71.48% 87.3%, 28.52% 87.3%, 7.03% 50%, 28.52% 12.7%, 71.48% 12.7%);
}

/* -------------------- Case study modal -------------------- */
.case-modal{
  position:fixed; inset:0; z-index:200;
  display:none;
  align-items:flex-start;
  justify-content:center;
  padding:60px 20px;
  overflow-y:auto;
}
.case-modal.open{ display:flex; }
.case-modal-backdrop{
  position:fixed; inset:0;
  background:rgba(5,10,20,0.75);
  backdrop-filter:blur(4px);
}
.case-modal-panel{
  position:relative;
  z-index:1;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  max-width:900px;
  width:100%;
  padding:clamp(24px,4vw,42px);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
}
.case-modal.open .case-modal-backdrop{ animation:case-backdrop-in .35s ease both; }
.case-modal.open .case-modal-panel{ animation:case-panel-in .52s var(--ease) both; }
@keyframes case-backdrop-in{ from{opacity:0} to{opacity:1} }
@keyframes case-panel-in{ from{opacity:0; transform:translateY(30px) scale(.97); filter:blur(8px)} to{opacity:1; transform:translateY(0) scale(1); filter:blur(0)} }
.case-modal-close{
  position:absolute; top:18px; right:18px;
  width:34px; height:34px;
  border-radius:var(--radius);
  background:var(--panel-2);
  border:1px solid var(--line);
  color:var(--muted);
  cursor:var(--site-cursor);
  font-size:1rem;
  transition:all .2s var(--ease);
}
.case-modal-close:hover{ color:var(--text); border-color:var(--teal-dim); }
.case-modal-body .cm-eyebrow{ font-family:var(--font-mono); font-size:0.78rem; color:var(--teal); margin-bottom:6px; }
.case-modal-body h2{ font-size:1.5rem; margin-bottom:6px; }
.case-modal-body .cm-stack{ font-family:var(--font-mono); font-size:0.8rem; color:var(--muted-2); margin-bottom:24px; }
.cm-transformation{ display:grid; grid-template-columns:minmax(0,1fr) 42px minmax(0,1fr); align-items:stretch; gap:12px; margin:22px 0 26px; }
.cm-state{ min-width:0; padding:18px; border:1px solid var(--line); border-radius:14px; background:linear-gradient(145deg,rgba(11,31,58,.82),rgba(16,40,69,.8)); }
.cm-state > span,.cm-flow-heading{ font:600 .68rem var(--font-mono); letter-spacing:.12em; color:var(--muted-2); }
.cm-state > span{ display:block; margin-bottom:10px; }
.cm-state p{ color:var(--muted); font-size:.88rem; line-height:1.6; }
.cm-state-after{ border-color:rgba(201,162,39,.48); background:radial-gradient(ellipse at 100% 0,rgba(201,162,39,.16),transparent 56%),linear-gradient(145deg,rgba(20,48,79,.95),rgba(11,31,58,.86)); }
.cm-state-after > span{ color:var(--teal); }
.cm-transform-arrow{ align-self:center; display:grid; place-items:center; width:38px; height:38px; border:1px solid rgba(201,162,39,.35); border-radius:50%; color:var(--amber); font-size:1.25rem; background:var(--panel-2); box-shadow:0 0 24px rgba(201,162,39,.12); }
.cm-flow-heading{ display:flex; align-items:center; justify-content:space-between; margin:0 0 12px; color:var(--teal); }
.cm-flow{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; list-style:none; margin:0 0 22px !important; padding:0 !important; }
.case-modal-body ol.cm-flow li{ position:relative; display:flex; align-items:flex-start; gap:10px; min-height:70px; margin:0; padding:12px; border:1px solid var(--line); border-radius:12px; background:linear-gradient(145deg,rgba(20,48,79,.9),rgba(11,31,58,.82)); color:var(--text); font-size:.8rem; line-height:1.5; animation:case-step-in .5s var(--ease) calc(.12s + var(--case-index)*.09s) both; }
.cm-flow-step::before{ content:""; position:absolute; top:0; left:12px; right:12px; height:2px; border-radius:2px; background:linear-gradient(90deg,var(--teal-dim),var(--amber),transparent); }
.cm-flow-number{ display:grid; place-items:center; flex:0 0 28px; width:28px; height:28px; border:1px solid rgba(201,162,39,.35); border-radius:9px; background:rgba(201,162,39,.1); color:var(--teal); font:600 .67rem var(--font-mono); }
@keyframes case-step-in{ from{opacity:0; transform:translateY(16px) scale(.94); filter:blur(4px)} to{opacity:1; transform:none; filter:blur(0)} }
.case-modal-body h4{ font-family:var(--font-mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:.04em; color:var(--muted-2); margin:24px 0 10px; }
.case-modal-body h4:first-of-type{ margin-top:0; }
.case-modal-body p{ color:var(--muted); font-size:0.95rem; }
.case-modal-body ol{ margin:0; padding-left:20px; color:var(--muted); font-size:0.92rem; }
.case-modal-body ol li{ margin-bottom:6px; }
.case-modal-body ul.cm-capabilities{ list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:8px; }
.case-modal-body ul.cm-capabilities li{
  font-family:var(--font-mono); font-size:0.76rem; color:var(--muted);
  background:var(--panel-2); border:1px solid var(--line);
  padding:6px 12px; border-radius:var(--radius);
}
.case-modal-body .cm-github{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:28px;
  font-family:var(--font-mono); font-size:0.85rem; color:var(--ink);
  background:var(--teal); padding:11px 20px; border-radius:var(--radius); font-weight:600;
}
.cm-actions{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-top:24px; }
.case-modal-body .cm-github{ margin-top:0; }
.cm-contact{ display:inline-flex; align-items:center; gap:8px; color:var(--teal); font:600 .82rem var(--font-mono); padding:10px 0; }
.cm-contact span{ transition:transform .2s var(--ease); }
.cm-contact:hover span{ transform:translate(3px,-3px); }
@media (max-width:640px){
  .case-modal{ padding:20px 12px; }
  .case-modal-panel{ padding:28px 18px; }
  .cm-transformation{ grid-template-columns:1fr; gap:9px; }
  .cm-transform-arrow{ width:32px; height:32px; transform:rotate(90deg); margin:auto; }
  .cm-flow{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

/* -------------------- Glossary term tooltips -------------------- */
.term{
  position:relative;
  border-bottom:1px dotted var(--teal);
  cursor:help;
  color:var(--text);
}
.term::after{
  content:attr(data-tooltip);
  position:absolute;
  bottom:calc(100% + 10px);
  left:50%;
  transform:translateX(-50%);
  width:240px;
  background:var(--panel-2);
  border:1px solid var(--teal-dim);
  border-radius:var(--radius);
  padding:10px 12px;
  font-family:var(--font-body);
  font-size:0.82rem;
  font-style:normal;
  font-weight:400;
  color:var(--text);
  line-height:1.4;
  text-align:left;
  white-space:normal;
  display:none;
  z-index:20;
  box-shadow:0 12px 24px -8px rgba(0,0,0,.5);
}
.term:hover::after,
.term:focus-visible::after,
.term.tooltip-open::after{
  display:block;
}
@media (max-width:520px){
  .term::after{ width:190px; left:0; transform:translateX(0); }
}

/* -------------------- RAG demo: ingestion row + answer reveal -------------------- */
.rag-ingest-row{
  display:flex; align-items:center; justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:26px;
  padding-bottom:26px;
  border-bottom:1px dashed var(--line-soft);
}
.rag-ingest-node{
  font-family:var(--font-mono);
  font-size:0.8rem;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 16px;
  background:var(--panel-2);
}
.rag-ingest-arrow{ color:var(--teal-dim); font-size:0.9rem; }

.rag-answer{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .5s var(--ease), opacity .5s var(--ease), margin .5s var(--ease);
  background:var(--panel-2);
  border:1px solid var(--teal-dim);
  border-radius:var(--radius);
  padding:0 18px;
  margin-bottom:0;
}
.rag-answer.show{
  max-height:220px;
  opacity:1;
  padding:16px 18px;
  margin-bottom:24px;
}
.rag-answer p{ color:var(--text); font-style:italic; font-size:0.95rem; margin-top:8px; }
.rag-answer-tag{
  display:inline-block;
  margin-top:12px;
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--teal);
}

/* -------------------- Interactive AI Agent demo -------------------- */
.agent-demo{
  max-width:640px;
  margin:0 auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  padding:32px;
}
.agent-demo-badge{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--muted-2);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:22px;
}
.agent-demo-request{
  background:var(--panel-2);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:16px 18px;
  margin-bottom:24px;
}
.agent-demo-label{ font-family:var(--font-mono); font-size:0.72rem; color:var(--teal); display:block; margin-bottom:8px; }
.agent-demo-request p{ color:var(--text); font-style:italic; font-size:0.98rem; }

.agent-demo-steps{ display:flex; flex-direction:column; gap:4px; margin-bottom:24px; }
.agent-step{
  display:flex; align-items:center; gap:12px;
  padding:10px 12px;
  border-radius:var(--radius);
  color:var(--muted-2);
  font-size:0.92rem;
  transition:color .3s var(--ease), background .3s var(--ease);
}
.agent-step-mark{
  width:20px; height:20px;
  border-radius:50%;
  border:1.5px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  font-size:0.7rem;
  flex-shrink:0;
  transition:all .3s var(--ease);
}
.agent-step.active{ color:var(--text); background:var(--panel-2); }
.agent-step.active .agent-step-mark{
  border-color:var(--teal); color:var(--ink); background:var(--teal);
  animation:node-pulse 1s var(--ease);
}
.agent-step.done{ color:var(--muted); }
.agent-step.done .agent-step-mark{ border-color:var(--teal-dim); color:var(--teal); background:transparent; }
#run-agent-demo:disabled{ opacity:.6; cursor:not-allowed; }

/* -------------------- GoHighLevel interactive pipeline (accordion) -------------------- */
.ghl-pipeline{
  max-width:680px;
  margin:0 auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--panel);
}
.ghl-step{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:none;
  border-bottom:1px solid var(--line-soft);
  cursor:var(--site-cursor);
  text-align:left;
  font-family:var(--font-body);
  transition:background .25s var(--ease);
}
.ghl-pipeline > *:last-child.ghl-step, .ghl-step:last-of-type{ border-bottom:none; }
.ghl-step:hover{ background:var(--panel-2); }
.ghl-step-icon{
  font-size:1.2rem;
  color:var(--teal);
  flex-shrink:0;
  width:28px;
  text-align:center;
}
.ghl-step-title{
  flex:1;
  font-weight:600;
  color:var(--text);
  font-size:0.98rem;
}
.ghl-step-chevron{
  color:var(--muted-2);
  transition:transform .3s var(--ease);
  flex-shrink:0;
}
.ghl-step[aria-expanded="true"] .ghl-step-chevron{ transform:rotate(180deg); color:var(--teal); }
.ghl-step[aria-expanded="true"]{ background:var(--panel-2); }
.ghl-step-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease);
  background:var(--panel-2);
}
.ghl-step-panel.open{ max-height:360px; }
.ghl-step-panel p{
  padding:0 22px 20px 66px;
  font-size:0.92rem;
  color:var(--muted);
}

/* -------------------- Why Hire Me differentiators -------------------- */
.why-item{
  position:relative;
  display:flex;
  gap:22px;
  padding:16px 18px;
  border:1px solid transparent;
  border-radius:16px;
  background:transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.why-item::before{ content:""; position:absolute; left:0; top:20%; bottom:20%; width:2px; border-radius:2px; background:var(--teal); opacity:0; transform:scaleY(.25); transform-origin:center; }
.why-sequence.in .why-item.in{ animation:why-item-pass 8s ease-in-out infinite; }
.why-sequence.in .why-item.in:nth-child(2){ animation-delay:2s; }
.why-sequence.in .why-item.in:nth-child(3){ animation-delay:4s; }
.why-sequence.in .why-item.in:nth-child(4){ animation-delay:6s; }
.why-sequence.in .why-item.in:nth-child(1)::before{ animation:why-item-beam 8s ease-in-out infinite; }
.why-sequence.in .why-item.in:nth-child(2)::before{ animation:why-item-beam 8s ease-in-out 2s infinite; }
.why-sequence.in .why-item.in:nth-child(3)::before{ animation:why-item-beam 8s ease-in-out 4s infinite; }
.why-sequence.in .why-item.in:nth-child(4)::before{ animation:why-item-beam 8s ease-in-out 6s infinite; }
.why-item h3,.why-item p{ transition:color .35s var(--ease); }
.why-sequence.in .why-item.in h3{ animation:why-title-pass 8s ease-in-out infinite; }
.why-sequence.in .why-item.in:nth-child(2) h3{ animation-delay:2s; }
.why-sequence.in .why-item.in:nth-child(3) h3{ animation-delay:4s; }
.why-sequence.in .why-item.in:nth-child(4) h3{ animation-delay:6s; }
.why-sequence.in .why-item.in p{ animation:why-copy-pass 8s ease-in-out infinite; }
.why-sequence.in .why-item.in:nth-child(2) p{ animation-delay:2s; }
.why-sequence.in .why-item.in:nth-child(3) p{ animation-delay:4s; }
.why-sequence.in .why-item.in:nth-child(4) p{ animation-delay:6s; }
.why-item:hover{ background:rgba(201,162,39,.055); border-color:rgba(201,162,39,.25); box-shadow:0 18px 42px -34px rgba(232,199,102,.55); }
.why-item:hover::before{ opacity:1; transform:scaleY(1); }
@keyframes why-item-pass{ 0%,5%,25%,100%{background:transparent;border-color:transparent;box-shadow:none} 10%,19%{background:rgba(201,162,39,.075);border-color:rgba(201,162,39,.32);box-shadow:0 16px 42px -30px rgba(232,199,102,.52)} }
@keyframes why-item-beam{ 0%,6%,24%,100%{opacity:0;transform:scaleY(.25)} 10%,19%{opacity:1;transform:scaleY(1)} }
@keyframes why-title-pass{ 0%,5%,25%,100%{color:var(--text)} 10%,19%{color:var(--amber)} }
@keyframes why-copy-pass{ 0%,5%,25%,100%{color:var(--muted)} 10%,19%{color:var(--text)} }
.why-item:hover h3{ color:var(--amber); }
.why-item:hover p{ color:var(--text); }
@media(prefers-reduced-motion:reduce){.why-sequence.in .why-item.in,.why-sequence.in .why-item.in::before,.why-sequence.in .why-item.in h3,.why-sequence.in .why-item.in p{animation:none!important}.why-item{transition:none}}
/* Keep the highlight sequence legible on touch screens and compact viewports. */
@media(max-width:760px){
  .why-sequence{ grid-template-columns:1fr; gap:14px; }
  .why-item{ gap:16px; padding:16px 15px; }
  .why-num{ min-width:42px; font-size:clamp(1.3rem,5vw,1.55rem); }
  .why-item h3{ font-size:clamp(1rem,3.8vw,1.18rem); line-height:1.35; }
  .why-item p{ font-size:clamp(.9rem,3.5vw,.98rem); line-height:1.65; }
  .why-sequence.in .why-item.in,.why-sequence.in .why-item.in h3,.why-sequence.in .why-item.in p{ animation-duration:6.8s; }
  .why-sequence.in .why-item.in:nth-child(2),.why-sequence.in .why-item.in:nth-child(2) h3,.why-sequence.in .why-item.in:nth-child(2) p{ animation-delay:1.7s; }
  .why-sequence.in .why-item.in:nth-child(3),.why-sequence.in .why-item.in:nth-child(3) h3,.why-sequence.in .why-item.in:nth-child(3) p{ animation-delay:3.4s; }
  .why-sequence.in .why-item.in:nth-child(4),.why-sequence.in .why-item.in:nth-child(4) h3,.why-sequence.in .why-item.in:nth-child(4) p{ animation-delay:5.1s; }
  .why-sequence.in .why-item.in:nth-child(2)::before{ animation-delay:1.7s; }
  .why-sequence.in .why-item.in:nth-child(3)::before{ animation-delay:3.4s; }
  .why-sequence.in .why-item.in:nth-child(4)::before{ animation-delay:5.1s; }
  .why-sequence.in .why-item.in::before{ width:3px; }
}
@media(max-width:380px){.why-item{gap:12px;padding:14px 12px}.why-num{min-width:36px}.why-item p{font-size:.88rem}}
.why-num{
  font-family:var(--font-mono);
  font-size:1.6rem;
  font-weight:700;
  color:var(--teal-dim);
  flex-shrink:0;
  line-height:1;
  min-width:48px;
}
.why-item:hover .why-num{ color:var(--teal); }
.why-num{ transition:color .3s var(--ease); }

/* -------------------- Simple / Technical view toggle -------------------- */
.view-toggle{
  display:inline-flex;
  gap:2px;
  padding:4px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:999px;
  margin-bottom:36px;
}
.view-toggle-btn{
  font-family:var(--font-mono);
  font-size:0.8rem;
  color:var(--muted);
  background:transparent;
  border:none;
  border-radius:999px;
  padding:9px 20px;
  cursor:var(--site-cursor);
  transition:all .25s var(--ease);
}
.view-toggle-btn.active{ background:var(--teal); color:var(--ink); font-weight:600; box-shadow:0 6px 18px -10px rgba(232,199,102,.9); }
.view-toggle-btn:not(.active):hover{ color:var(--text); }

.view-technical{ display:none; }
.arch-stack.show-technical .view-simple{ display:none; }
.arch-stack.show-technical .view-technical{ display:block; }
.n8n-workflow.show-technical .view-simple{ display:none; }
.n8n-workflow.show-technical .view-technical{ display:block; }
.n8n-node .view-technical{ max-width:112px; line-height:1.35; overflow-wrap:anywhere; }
.n8n-workflow.view-changing .n8n-node .view-simple,.n8n-workflow.view-changing .n8n-node .view-technical{ animation:n8n-view-copy-in .55s var(--ease) both; }
@keyframes n8n-view-copy-in{ from{opacity:0;transform:translateY(12px) scale(.96);filter:blur(4px)} to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)} }
.n8n-workflow.step-changing .n8n-node.is-active{ animation:n8n-step-highlight .68s var(--ease) both; }
@keyframes n8n-step-highlight{ 0%{transform:scale(.94);box-shadow:0 0 0 0 rgba(232,199,102,0)} 62%{transform:scale(1.025);box-shadow:0 0 0 4px rgba(232,199,102,.11),0 0 18px rgba(232,199,102,.28)} 100%{transform:scale(1);box-shadow:0 0 0 1px rgba(201,162,39,.14)} }
.n8n-detail.is-changing{ border-top-color:var(--amber); box-shadow:inset 0 1px rgba(232,199,102,.12); }
.n8n-detail-text{ animation:n8n-detail-in .5s var(--ease) both; }
@keyframes n8n-detail-in{ from{opacity:0;transform:translateY(16px) scale(.985);filter:blur(4px)} to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)} }
@media (prefers-reduced-motion: reduce){ .n8n-detail-text{ animation:none; } }

/* -------------------- Architecture stack (vertical layered pipeline) -------------------- */
.arch-stack{
  max-width:640px;
  margin:0 auto;
  position:relative;
}
.arch-stack::before{
  content:"";
  position:absolute;
  left:27px; top:28px; bottom:28px;
  width:1px;
  background:repeating-linear-gradient(to bottom, var(--line) 0, var(--line) 4px, transparent 4px, transparent 9px);
}
.arch-layer{
  display:flex;
  align-items:flex-start;
  gap:22px;
  padding:18px 0;
  position:relative;
}
.arch-icon{
  flex-shrink:0;
  width:56px; height:56px;
  border-radius:14px;
  background:var(--panel);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  font-size:1.4rem;
  color:var(--teal);
  position:relative; z-index:1;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.arch-layer:hover .arch-icon{
  border-color:var(--teal);
  transform:scale(1.08);
  box-shadow:0 0 16px rgba(201,162,39,.25);
}
.arch-layer-final .arch-icon{
  background:var(--teal); color:var(--ink); border-color:var(--teal);
}
.arch-body h3{ font-size:1.1rem; }
.arch-body p{ max-width:460px; }

/* -------------------- Before / After transformation cards -------------------- */
.before-after-card{
  border-radius:var(--radius);
  padding:32px 28px;
  height:100%;
  border:1px solid var(--line);
}
.before-card{ background:var(--panel); }
.after-card{ background:var(--panel); border-color:var(--teal-dim); }
.ba-label{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-bottom:18px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line-soft);
}
.before-card .ba-label{ color:var(--muted-2); }
.after-card .ba-label{ color:var(--teal); }
.ba-step{
  font-size:0.95rem;
  color:var(--muted);
  padding:2px 0;
}
.before-card .ba-step{ color:var(--muted-2); }
.after-card .ba-step{ color:var(--text); }
.ba-arrow{
  color:var(--line);
  font-size:0.9rem;
  padding:2px 0;
}
.after-card .ba-arrow{ color:var(--teal-dim); }
.ba-final{
  font-weight:600;
  margin-top:2px;
}
.before-card .ba-final{ color:var(--red-soft); }
.after-card .ba-final{ color:var(--teal); }
.guardrail-card .ba-final{ color:var(--teal); }
.guardrail-card{ height:100%; }

@media (max-width:640px){
  .arch-icon{ width:44px; height:44px; font-size:1.1rem; }
  .arch-stack::before{ left:21px; }
  .arch-layer{ gap:16px; }
}

/* -------------------- Mouse-follow ambient glow -------------------- */
.cursor-glow{
  position:fixed;
  top:0; left:0;
  width:180px; height:180px;
  pointer-events:none;
  z-index:1;
  transform:translate(calc(var(--mx, 50vw) - 90px), calc(var(--my, 40vh) - 90px));
  background:radial-gradient(circle, rgba(201,162,39,0.025) 0%, rgba(201,162,39,0.008) 40%, transparent 70%);
  opacity:0;
  transition:opacity .4s var(--ease);
  will-change:transform;
}
.js .cursor-glow.active{ opacity:1; }
@media (max-width:860px){ .cursor-glow{ display:none; } }

/* -------------------- Card tilt (mouse-driven, JS sets the vars) -------------------- */
.tilt{
  transform:perspective(900px) rotateX(var(--tilt-ry, 0deg)) rotateY(var(--tilt-rx, 0deg)) translateZ(0);
  transform-style:preserve-3d;
  transition:transform .24s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
  will-change:transform;
}
.tilt:hover{ transition:transform .08s linear, border-color .32s var(--ease), box-shadow .32s var(--ease); }

/* -------------------- Reveal on scroll --------------------
   Only hides content once JS confirms it can reveal it again
   (class "js" is added by main.js). Without JS, everything is
   visible by default — no broken/invisible content.
   noscript fallback + reduced-motion safety are at the top of the file. */
.js .reveal{ opacity:0; filter:blur(12px); transform:perspective(900px) translate3d(0,var(--reveal-y,88px),-36px) scale(.90) rotateX(5deg); transition:opacity 1.02s var(--ease),transform 1.08s var(--ease),filter 1s var(--ease); }
.js .reveal.in{ opacity:1; filter:blur(0); transform:perspective(1000px) translate3d(0,0,0) scale(1) rotateX(0); }
.js .reveal:focus-within{ opacity:1; filter:none; transform:none; }
@media (prefers-reduced-motion: reduce){
  .js .reveal{ opacity:1 !important; filter:none !important; transform:none !important; transition:none !important; }
}
.grid.grid-2 .reveal:nth-child(2), .grid.grid-3 .reveal:nth-child(2){ transition-delay:.08s; }
.grid.grid-2 .reveal:nth-child(3), .grid.grid-3 .reveal:nth-child(3){ transition-delay:.16s; }
.grid.grid-2 .reveal:nth-child(4){ transition-delay:.24s; }
.grid .reveal:nth-child(5){ transition-delay:.20s; }
.grid .reveal:nth-child(6){ transition-delay:.24s; }
.grid .reveal:nth-child(7){ transition-delay:.28s; }
.grid .reveal:nth-child(8){ transition-delay:.32s; }
.reading-progress{ position:fixed; z-index:500; top:0; left:0; width:100%; height:3px; pointer-events:none; background:rgba(201,162,39,.12); }
.reading-progress span{ display:block; width:100%; height:100%; background:linear-gradient(90deg,var(--teal),var(--amber)); transform:scaleX(0); transform-origin:left center; will-change:transform; box-shadow:0 0 14px rgba(201,162,39,.45); }
.page-hero{ overflow:hidden; }
.page-hero::before{ content:""; position:absolute; width:460px; height:460px; right:-110px; top:-210px; border:1px solid rgba(201,162,39,.12); border-radius:50%; box-shadow:0 0 0 34px rgba(201,162,39,.025),0 0 0 70px rgba(201,162,39,.018); animation:hero-orbit 24s linear infinite; pointer-events:none; }
@keyframes hero-orbit{ to{ transform:rotate(360deg); } }
.page-hero .container{ position:relative; z-index:1; }
.read-more{ margin-top:14px; border:1px solid var(--line); border-radius:var(--radius-sm); background:rgba(16,40,69,.55); overflow:hidden; }
.read-more summary{ cursor:var(--site-cursor); list-style:none; padding:10px 14px; color:var(--teal); font:600 .76rem var(--font-mono); }
.read-more summary::-webkit-details-marker{ display:none; }
.read-more summary::after{ content:"+"; float:right; transition:transform .25s var(--ease); }
.read-more[open] summary::after{ content:"−"; }
.read-more[open] summary{ border-bottom:1px solid var(--line-soft); }
.read-more-content{ padding:12px 14px; color:var(--muted); animation:detail-enter .32s var(--ease) both; }
@keyframes detail-enter{ from{ opacity:0; transform:translateY(-5px); } to{ opacity:1; transform:none; } }
.project-details{ margin:12px 0; border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.project-details summary{ cursor:var(--site-cursor); padding:10px 0; color:var(--teal); font:600 .74rem var(--font-mono); }
.project-details[open] p{ animation:detail-enter .32s var(--ease) both; }
.solution-arch-node{ transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease); }
.solution-card:hover .solution-arch-node{ transform:translateY(-2px); border-color:var(--teal-dim); }
.solution-card.reveal.in .solution-arch-node{ animation:solution-node-arrive .52s var(--ease) calc(.12s + var(--arch-index)*.12s) both; }
.solution-card.reveal.in .solution-arch-arrow{ animation:flow-arrow 1.45s ease-in-out infinite; }
@keyframes solution-node-arrive{ from{opacity:0;transform:translateY(12px) scale(.82);filter:blur(3px)} to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)} }
@media (prefers-reduced-motion: reduce){
  .hero h1.gradient-text,.page-hero h1.gradient-text,body > .section h1.gradient-text{ animation:none; background:none; color:var(--text); }
  .page-hero::before{ animation:none; }
  .section::before,.section::after{ transition:none; }
  .read-more-content{ animation:none; }
  .page-transition,html.page-leaving .page-transition,html.page-entering .page-transition{ animation:none; transition:none; opacity:0; transform:translateY(105%); }
}

/* -------------------- Page hero (inner pages) -------------------- */
/* Dot grid is now site-wide on body::before — page-hero adds no extra background
   so there are no duplicate grids and no mask over hero text. */
.page-hero{
  padding:76px 0 48px;
  position:relative;
}
.page-hero .container{ position:relative; z-index:1; }
.page-hero h1{ font-size:clamp(2rem, 4vw, 3rem); }
.page-hero p{ max-width:600px; margin-top:16px; font-size:1.05rem; }
.page-transition{ position:fixed; inset:0; z-index:999; pointer-events:none; opacity:0; transform:translateY(105%); background:radial-gradient(ellipse at 50% 110%,rgba(201,162,39,.28),transparent 48%),linear-gradient(135deg,#0B1F3A 0%,#102845 55%,#0B1F3A 100%); }
html.page-leaving .page-transition{ opacity:1; transform:translateY(0); transition:transform .38s var(--ease),opacity .22s ease; }
html.page-entering .page-transition{ opacity:1; transform:translateY(0); animation:curtain-lift .55s var(--ease) .05s both; }
@keyframes curtain-lift{ to{ opacity:0; transform:translateY(-105%); } }
html.page-entering body > *:not(.page-transition){ animation:page-content-arrive .58s var(--ease) both; }
@keyframes page-content-arrive{ from{ opacity:.35; } to{ opacity:1; } }
@media (prefers-reduced-motion: reduce){
  .page-transition,html.page-leaving .page-transition,html.page-entering .page-transition{ animation:none !important; transition:none !important; opacity:0 !important; transform:translateY(105%) !important; }
  html.page-entering body > *:not(.page-transition){ animation:none !important; }
}

/* -------------------- Misc -------------------- */
.divider{ height:1px; background:var(--line-soft); border:none; margin:0; }
.center{ text-align:center; }
.mt-8{ margin-top:8px; } .mt-16{ margin-top:16px; } .mt-24{ margin-top:24px; } .mt-40{ margin-top:40px; }

/* Shared route language: one bright packet, one active node, one live edge. */
.solution-arch,.project-preview-track{ position:relative; }
.solution-arch.route-running{ border-top-color:rgba(201,162,39,.5); }
.solution-arch-node,.project-preview-node{ position:relative; z-index:1; transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),transform .38s var(--ease),box-shadow .35s var(--ease),opacity .3s var(--ease); }
.solution-arch-node.route-active,.project-preview-node.route-active{ z-index:3; color:var(--ink); background:var(--teal); border-color:var(--teal); transform:translateY(-2px) translateZ(8px) scale(1.025); box-shadow:0 6px 16px -10px rgba(232,199,102,.62),0 0 0 2px rgba(201,162,39,.09); }
.solution-arch-node.route-done,.project-preview-node.route-done{ color:var(--teal); border-color:rgba(201,162,39,.38); background:rgba(201,162,39,.08); }
.solution-arch-arrow.route-passing,.project-preview-arrow.route-passing{ color:#f5d36b; transform:translateX(2px) scale(1.12); text-shadow:0 0 8px rgba(245,211,107,.72); }
.project-preview-arrow{ position:relative; z-index:1; color:var(--teal-dim); font: .72rem var(--font-mono); transition:color .3s var(--ease),transform .35s var(--ease),text-shadow .35s var(--ease); }
.route-flow-packet,.arch-flow-packet,.career-flow-packet,.case-flow-packet{ position:absolute; z-index:7; display:block; width:8px; height:8px; margin:-4px 0 0 -4px; padding:0; border:0; border-radius:50%; opacity:0; pointer-events:none; background:radial-gradient(circle at 34% 30%,#fffbe5 0 10%,#f5d36b 38%,#c9a227 75%); box-shadow:0 0 5px 2px rgba(245,211,107,.78),0 0 13px 4px rgba(201,162,39,.42); transition:left .72s cubic-bezier(.18,.72,.22,1),top .72s cubic-bezier(.18,.72,.22,1),opacity .25s ease; }
.route-flow-packet.is-visible,.arch-flow-packet.is-visible,.career-flow-packet.is-visible,.case-flow-packet.is-visible{ opacity:1; }
.route-flow-packet::before,.arch-flow-packet::before,.career-flow-packet::before,.case-flow-packet::before{ content:""; position:absolute; inset:-4px; border:1px solid rgba(255,226,139,.72); border-radius:50%; animation:route-packet-pulse .9s ease-out infinite; }
.route-flow-packet::after{ content:""; position:absolute; left:-21px; top:50%; width:24px; height:2px; border-radius:99px; transform:translateY(-50%) rotate(var(--route-angle,0rad)); transform-origin:right center; background:linear-gradient(90deg,transparent,rgba(201,162,39,.14) 35%,rgba(255,226,139,.96)); filter:blur(.5px); }
@keyframes route-packet-pulse{ 0%{opacity:.9;transform:scale(.5)} 80%,100%{opacity:0;transform:scale(1.45)} }
.arch-stack .arch-layer{ transition:opacity .35s var(--ease),transform .4s var(--ease); }
.arch-stack .arch-layer.route-active{ z-index:2; transform:translateX(4px); }
.arch-stack .arch-layer.route-active .arch-icon{ border-color:var(--teal); background:linear-gradient(145deg,#e8c766,#c9a227); color:var(--ink); transform:translateZ(8px) scale(1.04); box-shadow:0 0 0 4px rgba(201,162,39,.08),0 8px 20px -14px rgba(232,199,102,.68); }
.arch-stack .arch-layer.route-done{ opacity:.78; }
.arch-flow-packet{ left:28px; }
.timeline{ position:relative; }
.timeline-item.route-active{ z-index:1; transform:translateX(5px); background:linear-gradient(90deg,rgba(201,162,39,.08),transparent 75%); }
.timeline-item.route-active::before{ background:#f5d36b; box-shadow:0 0 0 4px rgba(201,162,39,.10),0 0 16px rgba(245,211,107,.6); transform:scale(1.1); }
.timeline-item.route-done{ opacity:.76; }
.career-flow-packet{ left:174px; }
.n8n-edge::before{ opacity:.22; animation:none; }
.n8n-edge.is-flow-active::before{ opacity:1; width:13px; animation:n8n-edge-signal .58s ease-in-out infinite; box-shadow:0 0 13px rgba(245,211,107,1); }
.rag-pipeline.is-running .rag-pipe-arrow{ animation:none; transition:color .25s var(--ease),transform .25s var(--ease),text-shadow .25s var(--ease); }
.rag-pipeline.is-running .rag-pipe-arrow.is-flow-active{ animation:rag-arrow-signal .62s ease-in-out infinite; color:#f5d36b; }
.cm-flow{ position:relative; }
.cm-flow-step{ transition:transform .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease),opacity .35s var(--ease); }
.cm-flow-step.route-active{ z-index:2; transform:translateY(-4px) translateZ(14px) scale(1.025); border-color:var(--teal) !important; background:linear-gradient(145deg,rgba(201,162,39,.18),rgba(11,31,58,.9)) !important; box-shadow:0 12px 28px -20px rgba(232,199,102,.8),inset 0 2px var(--teal); }
.cm-flow-step.route-active .cm-flow-number{ color:var(--ink); background:var(--teal); box-shadow:0 0 0 4px rgba(201,162,39,.12),0 0 18px rgba(232,199,102,.65); }
.cm-flow-step.route-done{ opacity:.68; }
#resume-skills{ position:relative; }
.resume-skill-category{ position:relative; transition:background .35s var(--ease),box-shadow .35s var(--ease),opacity .35s var(--ease); }
.resume-skill-category.resume-flow-active{ background:linear-gradient(100deg,rgba(201,162,39,.10),transparent 82%); box-shadow:inset 3px 0 var(--teal); }
.resume-skill-category.resume-flow-active .skill-group-title{ color:var(--teal) !important; text-shadow:0 0 16px rgba(232,199,102,.24); }
.resume-skill-category.resume-flow-done{ opacity:.72; }
#resume-skills .chip{ position:relative; transform-style:preserve-3d; transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),transform .38s var(--ease),box-shadow .35s var(--ease),opacity .3s var(--ease); }
#resume-skills .chip.resume-flow-active{ z-index:3; color:var(--ink); background:var(--teal); border-color:var(--teal); transform:translateY(-2px) translateZ(8px) scale(1.025); box-shadow:0 6px 16px -12px rgba(232,199,102,.65),0 0 0 2px rgba(201,162,39,.09); animation:stack-chip-arrive .52s cubic-bezier(.2,.8,.2,1) both; }
#resume-skills .chip.resume-flow-done{ opacity:.58; }
.ghl-step[aria-expanded="true"] .ghl-step-icon{ color:#f5d36b; transform:scale(1.08) translateZ(5px); text-shadow:0 0 10px rgba(245,211,107,.58); animation:ghl-stage-pulse 1.2s ease-in-out infinite; }
.ghl-step-panel.open p{ animation:demo-result-arrive .48s var(--ease) both; }
@keyframes ghl-stage-pulse{ 50%{filter:brightness(1.2);text-shadow:0 0 12px rgba(245,211,107,.72)} }
@media (max-width:640px){
  .solution-arch-node.route-active,.project-preview-node.route-active{ transform:translateY(-2px) scale(1.015); }
  .route-flow-packet,.arch-flow-packet{ width:8px; height:8px; margin:-4px 0 0 -4px; }
  .route-flow-packet::after{ left:-17px; width:20px; }
  .career-flow-packet{ display:none; }
}
@media (prefers-reduced-motion:reduce){
.route-flow-packet,.arch-flow-packet,.career-flow-packet,.case-flow-packet{ display:none !important; }
.route-flow-packet::before,.arch-flow-packet::before,.career-flow-packet::before,.case-flow-packet::before{ animation:none !important; }
  .solution-arch-node,.project-preview-node,.solution-arch-arrow,.project-preview-arrow,.arch-layer,.timeline-item,.arch-icon{ transition:none !important; }
  .cm-flow-step,.ghl-step-icon{ transition:none !important; transform:none !important; animation:none !important; }
  .resume-skill-category,#resume-skills .chip{ transition:none !important; transform:none !important; }
  #resume-skills .chip.resume-flow-active{ animation:none !important; }
  .ghl-step-panel.open p{ animation:none !important; }
}

/* Form inline errors */
.field-error{ display:block; min-height:16px; margin-top:6px; font-family:var(--font-mono); font-size:0.76rem; color:var(--red-soft); }
.field-error:empty{ display:none; }
input[aria-invalid="true"], textarea[aria-invalid="true"], select[aria-invalid="true"]{ border-color:var(--red-soft) !important; }

/* Solution arch mini-diagram */
.solution-arch{ display:flex; align-items:center; gap:6px; flex-wrap:wrap; margin-top:14px; padding-top:12px; border-top:1px dashed var(--line-soft); }
.solution-arch-node{ font-family:var(--font-mono); font-size:0.68rem; color:var(--muted); background:var(--panel-2); border:1px solid var(--line); border-radius:999px; padding:4px 8px; white-space:nowrap; }
.solution-arch-arrow{ color:var(--teal-dim); font-size:0.75rem; }

/* About principle/value cards */
.principle-card{ display:flex; gap:10px; align-items:flex-start; padding:12px 14px; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); font-size:0.92rem; color:var(--muted); }
.principle-card-icon{ color:var(--teal); font-family:var(--font-mono); flex-shrink:0; }
.value-card{ display:flex; align-items:center; gap:10px; padding:10px 14px; background:var(--panel); border:1px solid var(--line); border-radius:999px; font-size:0.88rem; color:var(--muted); }
.process-step{ padding:16px 14px; border:1px solid transparent; border-radius:16px; transition:background .38s var(--ease),border-color .38s var(--ease),box-shadow .38s var(--ease),transform .38s var(--ease); }
.process-step.spotlight-active{ transform:translateY(-3px) scale(1.01); }
.js .process-step.reveal.in.spotlight-active{ transform:perspective(900px) translate3d(0,-3px,6px) scale(1.01); }
.value-card-dot{ width:7px; height:7px; border-radius:50%; background:var(--teal); flex-shrink:0; box-shadow:0 0 0 3px rgba(201,162,39,.12); }

/* ============================================================
   PHASE C — Home page visuals (additions only; no Phase A/B overrides)
   ============================================================ */

/* Metrics strip */
.metrics-strip{ display:flex; gap:16px; flex-wrap:wrap; justify-content:space-between; align-items:stretch; }
.metric{ flex:1 1 160px; display:flex; flex-direction:column; align-items:flex-start; gap:4px; padding:18px 20px; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); }
.metric--muted{ opacity:0.55; }
.metric-num{ font-family:var(--font-display); font-weight:700; font-size:1.9rem; line-height:1; color:var(--text); }
.metric-suffix{ font-family:var(--font-display); font-weight:700; font-size:1.4rem; color:var(--teal); margin-left:2px; }
.metric-label{ font-family:var(--font-mono); font-size:0.75rem; color:var(--muted-2); letter-spacing:0.03em; }

/* Hero 3D wrapper — canvas hidden until JS loads it on desktop */
.hero-3d-wrap{ position:relative; }
.hero-3d-wrap .flow-svg{ position:relative; z-index:1; }
@media (prefers-reduced-motion: reduce){
  #hero-3d{ display:none !important; }
}

/* Agent control panel */
.agent-demo--panel{ position:relative; overflow:hidden; }
.agent-panel-top{ display:flex; align-items:center; justify-content:space-between; padding:10px 14px; margin:-32px -32px 18px; background:var(--panel-2); border-bottom:1px solid var(--line-soft); font-family:var(--font-mono); font-size:0.72rem; color:var(--muted-2); }
.agent-panel-brand{ letter-spacing:0.04em; }
.agent-panel-live{ display:inline-flex; align-items:center; gap:6px; color:var(--muted); }
.live-dot{ width:7px; height:7px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 3px rgba(201,162,39,.18); }
.agent-step{ position:relative; }
.agent-step-text{ flex:1; }
.agent-step-time{ font-family:var(--font-mono); font-size:0.7rem; color:var(--muted-2); margin-left:auto; white-space:nowrap; }
.agent-step-tool{ font-family:var(--font-mono); font-size:0.68rem; color:var(--teal); background:rgba(201,162,39,.12); border:1px solid rgba(201,162,39,.25); border-radius:999px; padding:2px 8px; white-space:nowrap; display:none; }
.agent-step.active .agent-step-tool,
.agent-step.done .agent-step-tool{ display:inline-flex; }
.agent-panel-result{ margin-top:16px; padding:14px 16px; background:var(--panel-2); border:1px solid var(--line); border-radius:var(--radius); }
.agent-panel-result[hidden]{ display:none !important; }
.agent-panel-result-head{ font-family:var(--font-mono); font-size:0.72rem; color:var(--teal); margin-bottom:8px; }
.agent-panel-result p{ color:var(--text); font-size:0.95rem; margin:0; }
.agent-panel-result-meta{ margin-top:8px; font-family:var(--font-mono); font-size:0.72rem; color:var(--muted-2); }

/* n8n workflow */
.n8n-workflow{ max-width:860px; margin:0 auto; border:1px solid var(--line); border-radius:var(--radius); background:var(--panel); overflow:hidden; }
.n8n-nodes{ display:flex; align-items:stretch; gap:0; overflow-x:auto; padding:20px 16px; scrollbar-width:thin; }
.n8n-node{ flex:0 0 120px; display:flex; flex-direction:column; align-items:center; gap:6px; padding:14px 8px; background:var(--panel-2); border:1px solid var(--line); border-radius:var(--radius); cursor:var(--site-cursor); text-align:center; color:var(--muted); transition:border-color .3s var(--ease), background .3s var(--ease), transform .35s var(--ease),box-shadow .35s var(--ease); }
.n8n-node:hover{ border-color:var(--teal); transform:translateY(-7px) scale(1.045); box-shadow:0 14px 28px -18px rgba(201,162,39,.7); }
.n8n-workflow.reveal.in .n8n-node{ animation:n8n-node-arrive .72s var(--ease) calc(var(--node-index,0)*.13s) both; }
@keyframes n8n-node-arrive{ 0%{opacity:0;transform:translateY(38px) scale(.78) rotateX(16deg);filter:blur(7px)} 72%{opacity:1;transform:translateY(-5px) scale(1.04);filter:blur(0)} 100%{opacity:1;transform:translateY(0) scale(1);filter:blur(0)} }
.n8n-node.is-active{ border-color:var(--teal); background:rgba(201,162,39,.10); color:var(--text); box-shadow:0 0 0 2px rgba(201,162,39,.18); }
.n8n-node-icon{ font-size:1.3rem; color:var(--teal); line-height:1; }
.n8n-node-label{ font-family:var(--font-mono); font-size:0.78rem; font-weight:600; color:var(--text); }
.n8n-node .view-technical{ font-size:0.68rem; color:var(--muted-2); }
.n8n-edge{ flex:0 0 24px; align-self:center; height:1px; background:var(--line); position:relative; overflow:hidden; }
.n8n-edge::before{ content:""; position:absolute; left:-10px; top:-1px; width:11px; height:3px; border-radius:99px; background:var(--amber); box-shadow:0 0 10px rgba(232,199,102,.9); animation:n8n-edge-signal 1.35s ease-in-out infinite; }
@keyframes n8n-edge-signal{ to{ left:100%; } }
.n8n-edge::after{ content:"›"; position:absolute; right:-4px; top:50%; transform:translateY(-50%); color:var(--teal-dim); font-size:0.9rem; }
.n8n-detail{ padding:14px 20px; border-top:1px solid var(--line-soft); background:var(--panel-2); min-height:56px; }
.n8n-detail-kicker{ font-family:var(--font-mono); font-size:0.72rem; color:var(--teal); display:block; margin-bottom:6px; text-transform:uppercase; letter-spacing:0.04em; }
.n8n-detail-text{ color:var(--muted); font-size:0.92rem; margin:0; }
@media (max-width:640px){ .n8n-nodes{ gap:8px; padding:16px 12px; } .n8n-node{ flex-basis:110px; } }

/* RAG pipeline (full 6-step) */
.rag-pipeline{ display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:8px; margin-bottom:22px; padding-bottom:22px; border-bottom:1px dashed var(--line-soft); }
.rag-pipe-node{ font-family:var(--font-mono); font-size:0.76rem; color:var(--muted); border:1px solid var(--line); border-radius:999px; padding:7px 12px; background:var(--panel-2); transition:border-color .2s var(--ease), color .2s var(--ease); }
.rag-pipe-node.is-active{ border-color:var(--teal); color:var(--teal); background:rgba(201,162,39,.10); }
.rag-pipe-arrow{ color:var(--teal-dim); font-size:0.85rem; }
.rag-citations{ display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.rag-citation{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:0.7rem; color:var(--muted-2); background:var(--panel); border:1px solid var(--line); border-radius:999px; padding:4px 10px; }
.rag-citation-dot{ width:6px; height:6px; border-radius:50%; background:var(--teal); flex-shrink:0; }

/* Autoplay demos: make each advancing stage clear without adding more copy. */
.agent-demo.is-running .agent-demo-request{ animation:demo-request-arrive .7s var(--ease) both; }
.agent-demo.is-running .live-dot{ animation:demo-live-pulse 1s ease-in-out infinite; }
.agent-step{
  border:1px solid transparent;
  transition:color .3s var(--ease), background .3s var(--ease), transform .38s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.agent-step.active{
  border-color:rgba(201,162,39,.42);
  background:linear-gradient(100deg,rgba(201,162,39,.16),var(--panel-2) 72%);
  transform:translateX(7px);
  box-shadow:0 8px 24px -18px rgba(232,199,102,.8), inset 3px 0 var(--teal);
  animation:agent-step-arrive .48s var(--ease) both;
}
.agent-step.done{ background:rgba(201,162,39,.045); }
.agent-panel-result:not([hidden]){ animation:demo-result-arrive .65s var(--ease) both; }
.rag-pipeline.is-running .rag-pipe-node.is-active{ animation:rag-node-arrive .5s cubic-bezier(.2,.8,.2,1) both; box-shadow:0 0 0 3px rgba(201,162,39,.14),0 10px 30px -18px rgba(232,199,102,.75); }
.rag-pipeline.is-running .rag-pipe-arrow{ animation:rag-arrow-signal .7s ease-in-out infinite; }
.rag-pipeline.is-running .rag-pipe-arrow:nth-of-type(4n){ animation-delay:.16s; }
.rag-answer.show{ max-height:520px; animation:demo-result-arrive .65s var(--ease) both; }
.rag-answer.show .rag-citation{ animation:agent-step-arrive .45s var(--ease) both; }
.rag-answer.show .rag-citation:nth-child(2){ animation-delay:.12s; }
.rag-answer.show .rag-citation:nth-child(3){ animation-delay:.24s; }
@keyframes demo-request-arrive{ from{opacity:.55;transform:translateY(-12px) scale(.99);filter:blur(3px)} to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)} }
@keyframes agent-step-arrive{ from{opacity:.45;transform:translateY(12px) translateX(-8px);filter:blur(3px)} to{opacity:1;filter:blur(0)} }
@keyframes demo-result-arrive{ from{opacity:0;transform:translateY(22px) scale(.98);filter:blur(5px)} 75%{opacity:1;transform:translateY(-3px) scale(1.01);filter:blur(0)} to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)} }
@keyframes rag-node-arrive{ from{opacity:.5;transform:translateY(9px) scale(.88)} 75%{transform:translateY(-4px) scale(1.08)} to{opacity:1;transform:translateY(0) scale(1)} }
@keyframes rag-arrow-signal{ 50%{color:var(--teal);transform:translateX(4px);text-shadow:0 0 12px rgba(232,199,102,.8)} }
@keyframes demo-live-pulse{ 50%{box-shadow:0 0 0 7px rgba(201,162,39,.08);filter:brightness(1.4)} }
@media (max-width:640px){
  .agent-demo--panel,#rag-panel{ padding:24px 18px; }
  .agent-demo--panel .agent-panel-top{ margin:-24px -18px 16px; gap:8px; flex-wrap:wrap; }
  .agent-step{ gap:8px; flex-wrap:wrap; }
  .agent-step-text{ flex:1 1 145px; min-width:0; }
  .agent-step-time{ margin-left:auto; }
  .rag-pipeline{ gap:6px; }
  .rag-pipe-node{ font-size:.7rem; padding:7px 9px; }
}

/* Timeline compare (Before/After) */
.timeline-compare{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
@media (max-width:780px){ .timeline-compare{ grid-template-columns:1fr; } }
.timeline-col{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px 18px; overflow:hidden; }
.timeline-col--after{ border-color:var(--teal-dim); }
.timeline-col-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; padding-bottom:10px; border-bottom:1px solid var(--line-soft); }
.timeline-col-badge{ font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase; color:var(--muted-2); }
.timeline-col-badge--gold{ color:var(--teal); }
.timeline-col-meta{ font-family:var(--font-mono); font-size:0.7rem; color:var(--muted-2); }
.timeline-track{ display:flex; flex-direction:column; gap:0; }
.tl-step{ display:flex; align-items:center; gap:10px; padding:6px 0; }
.tl-step--dim{ opacity:0.65; }
.tl-dot{ width:10px; height:10px; border-radius:50%; border:1.5px solid var(--line); background:var(--panel-2); flex-shrink:0; }
.tl-dot--gold{ border-color:var(--teal); background:rgba(201,162,39,.18); }
.tl-dot--end{ background:var(--red-soft); border-color:var(--red-soft); }
.tl-dot--gold.tl-dot--end{ background:var(--teal); border-color:var(--teal); }
.tl-label{ flex:1; font-size:0.92rem; color:var(--text); }
.tl-time{ font-family:var(--font-mono); font-size:0.72rem; color:var(--muted-2); white-space:nowrap; }
.tl-conn{ width:1px; height:14px; background:var(--line); margin-left:5px; }
.tl-conn--gold{ background:rgba(201,162,39,.5); }

/* Guided visual sequences for the comparison and guardrail workflows. */
.timeline-col{ position:relative; isolation:isolate; perspective:900px; transform-style:preserve-3d; transition:transform .5s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease); }
.timeline-col::after{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none; opacity:0; border-radius:inherit; background:radial-gradient(ellipse at 50% 0%,rgba(201,162,39,.13),transparent 58%); transition:opacity .45s var(--ease); }
.timeline-compare.flow-running .timeline-col--after{ border-color:rgba(201,162,39,.65); box-shadow:0 22px 55px -44px rgba(232,199,102,.65); }
.timeline-compare.flow-running .timeline-col--after::after{ opacity:1; }
.tl-step{ position:relative; border-radius:10px; transition:color .35s var(--ease),opacity .35s var(--ease),transform .4s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease); }
.tl-step.flow-active{ z-index:1; opacity:1; transform:translateZ(18px) translateX(5px) scale(1.015); background:rgba(201,162,39,.09); box-shadow:0 10px 28px -22px rgba(232,199,102,.8),inset 3px 0 var(--teal); }
.tl-step.flow-active .tl-dot{ animation:flow-dot-pulse .9s ease-in-out infinite; box-shadow:0 0 0 5px rgba(201,162,39,.12),0 0 18px rgba(232,199,102,.65); }
.tl-step.flow-done{ opacity:.78; }
.timeline-col--before .tl-step.flow-active{ background:rgba(158,174,199,.08); box-shadow:0 8px 25px -22px rgba(180,193,215,.55),inset 3px 0 var(--muted-2); }
.timeline-col--before .tl-step.flow-active .tl-dot{ box-shadow:0 0 0 5px rgba(158,174,199,.10); }
.tl-conn{ position:relative; overflow:hidden; }
.tl-conn.flow-lit::after{ content:""; position:absolute; inset:-4px 0; width:4px; background:var(--teal); box-shadow:0 0 10px var(--teal); animation:flow-line-travel .55s ease-out both; }
.timeline-col--before .tl-conn.flow-lit::after{ background:var(--muted-2); box-shadow:0 0 8px var(--muted-2); }
.guardrail-card{ position:relative; overflow:hidden; perspective:900px; transform-style:preserve-3d; transition:transform .45s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease); }
.guardrail-card::after{ content:""; position:absolute; top:-30%; left:-70%; width:45%; height:160%; pointer-events:none; background:linear-gradient(100deg,transparent,rgba(201,162,39,.075),transparent); transform:rotate(18deg); opacity:0; }
.guardrail-card.flow-running::after{ opacity:1; animation:guardrail-scan 4.2s ease-in-out infinite; }
.guardrail-card .ba-step{ position:relative; border-radius:8px; transition:color .3s var(--ease),transform .38s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease); }
.guardrail-card .ba-step.flow-active{ color:var(--text); transform:translateZ(15px) translateX(7px); background:rgba(201,162,39,.10); box-shadow:inset 3px 0 var(--teal),0 8px 20px -18px rgba(232,199,102,.8); }
.guardrail-card .ba-step.flow-done{ color:var(--muted); }
.guardrail-card .ba-arrow{ width:max-content; transition:color .3s var(--ease),transform .35s var(--ease),text-shadow .35s var(--ease); }
.guardrail-card .ba-arrow.flow-lit{ color:var(--teal); transform:translateY(3px) scale(1.3); text-shadow:0 0 12px rgba(232,199,102,.8); }
.guardrail-card .ba-final.flow-active{ color:var(--teal); }
@keyframes flow-dot-pulse{ 50%{transform:scale(1.32);filter:brightness(1.3)} }
@keyframes flow-line-travel{ from{transform:translateY(-110%);opacity:0} 25%{opacity:1} to{transform:translateY(110%);opacity:0} }
@keyframes guardrail-scan{ 0%,12%{left:-70%} 72%,100%{left:130%} }
@media (hover:hover) and (pointer:fine){
  .timeline-col:hover{ transform:rotateX(1.4deg) rotateY(-.7deg) translateY(-3px); }
  .timeline-col--after:hover{ transform:rotateX(1.4deg) rotateY(.7deg) translateY(-3px); }
  .guardrail-card:hover{ transform:rotateX(1deg) translateY(-4px); box-shadow:0 24px 50px -42px rgba(201,162,39,.5); }
}
@media (max-width:780px){ .timeline-compare{ gap:16px; } .timeline-col{ padding:18px 15px; } }
@media (max-width:480px){
  .tl-step{ gap:8px; }
  .tl-label{ font-size:.84rem; }
  .tl-time{ font-size:.66rem; }
  .timeline-col-meta{ font-size:.64rem; }
  .guardrail-card .ba-step.flow-active{ transform:translateX(4px); }
}
@media (prefers-reduced-motion:reduce){
  .timeline-col,.tl-step,.guardrail-card,.guardrail-card .ba-step,.guardrail-card .ba-arrow{ transition:none !important; transform:none !important; }
  .tl-step.flow-active .tl-dot,.tl-conn.flow-lit::after,.guardrail-card.flow-running::after{ animation:none !important; }
}

/* Ecosystem */
.ecosystem{ position:relative; display:flex; flex-direction:column; gap:18px; }
.eco-group{ display:flex; gap:16px; align-items:flex-start; padding:16px 18px; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); }
@media (max-width:640px){ .eco-group{ flex-direction:column; } }
.eco-group-head{ flex:0 0 160px; font-family:var(--font-mono); font-size:0.78rem; color:var(--muted-2); text-transform:uppercase; letter-spacing:0.04em; padding-top:4px; }
.eco-items{ display:flex; gap:8px; flex-wrap:wrap; }
.eco-item{ display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:0.82rem; color:var(--muted); background:var(--panel-2); border:1px solid var(--line); border-radius:999px; padding:8px 14px; transition:border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease); }
.eco-item:hover{ border-color:var(--teal); color:var(--teal); transform:translateY(-2px); }

/* The stack reads as a guided route: category first, then each tool. */
.eco-group{ position:relative; overflow:hidden; transform-style:preserve-3d; transition:transform .45s var(--ease),border-color .4s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease); }
.eco-group.stack-flow-active{ border-color:rgba(201,162,39,.65); background:linear-gradient(105deg,rgba(201,162,39,.09),var(--panel) 58%); box-shadow:0 16px 38px -32px rgba(232,199,102,.8),inset 3px 0 var(--teal); }
.eco-group.stack-flow-active .eco-group-head{ color:var(--teal); text-shadow:0 0 18px rgba(232,199,102,.25); }
.eco-item{ position:relative; transform-style:preserve-3d; transition:border-color .3s var(--ease),color .3s var(--ease),transform .4s var(--ease),background .3s var(--ease),box-shadow .35s var(--ease),opacity .3s var(--ease); }
.eco-item.stack-flow-active{ z-index:1; color:var(--ink); background:var(--teal); border-color:var(--teal); transform:translateY(-2px) translateZ(8px) scale(1.02); box-shadow:0 7px 17px -14px rgba(232,199,102,.65),0 0 0 2px rgba(201,162,39,.09); animation:stack-chip-arrive .55s cubic-bezier(.2,.8,.2,1) both; }
.eco-item.stack-flow-active svg{ color:var(--ink); transform:scale(1.04) rotate(-3deg); }
.eco-item.stack-flow-done{ opacity:.58; }
.eco-item svg{ transition:transform .35s var(--ease),color .3s var(--ease); }
.eco-flow-signal{ position:absolute; z-index:2; width:7px; height:7px; margin:-3.5px 0 0 -3.5px; border-radius:50%; pointer-events:none; opacity:0; background:radial-gradient(circle at 34% 30%,#fff5ca 0 10%,#f5d36b 35%,#c9a227 100%); box-shadow:0 0 5px 1px rgba(245,211,107,.48),0 0 10px 2px rgba(201,162,39,.22); transition:left .62s cubic-bezier(.2,.72,.18,1),top .62s cubic-bezier(.2,.72,.18,1),opacity .28s ease; }
.eco-flow-signal.is-visible{ opacity:1; }
.eco-flow-signal::before{ content:""; position:absolute; inset:-4px; border:1px solid rgba(245,211,107,.48); border-radius:50%; animation:stack-signal-ring 1.15s ease-out infinite; }
.eco-flow-signal::after{ content:""; position:absolute; left:-19px; top:50%; width:21px; height:2px; border-radius:99px; transform:translateY(-50%) rotate(var(--signal-angle,0rad)); transform-origin:right center; background:linear-gradient(90deg,transparent,rgba(201,162,39,.1) 32%,rgba(245,211,107,.62)); filter:blur(.6px); }
@keyframes stack-chip-arrive{ 0%{opacity:.72;transform:translateY(4px) translateZ(0) scale(.98)} 72%{opacity:1;transform:translateY(-3px) translateZ(10px) scale(1.035)} 100%{opacity:1;transform:translateY(-2px) translateZ(8px) scale(1.02)} }
@keyframes stack-signal-ring{ 0%{opacity:.85;transform:scale(.45)} 75%,100%{opacity:0;transform:scale(1.75)} }
@media (hover:hover) and (pointer:fine){ .eco-group:hover{ transform:translateY(-3px) rotateX(.7deg); } .eco-item:hover{ transform:translateY(-3px) translateZ(8px); } }
@media (max-width:640px){
  .eco-group{ gap:12px; padding:14px; }
  .eco-group-head{ flex:0 0 auto; }
  .eco-items{ gap:7px; }
  .eco-item{ font-size:.76rem; padding:7px 11px; }
  .eco-item.stack-flow-active{ transform:translateY(-2px) scale(1.015); }
}
@media (prefers-reduced-motion:reduce){ .eco-group,.eco-item,.eco-item svg,.eco-flow-signal{ transition:none !important; transform:none !important; } .eco-item.stack-flow-active,.eco-flow-signal::before{ animation:none !important; } .eco-flow-signal{ display:none !important; } }

/* Skills Explorer */
.skills-explorer{ border:1px solid var(--line); border-radius:var(--radius); background:var(--panel); overflow:hidden; }
.skills-filters{ padding:16px 18px; border-bottom:1px solid var(--line-soft); display:flex; flex-direction:column; gap:12px; background:var(--panel-2); }
.skills-cat-row{ display:flex; gap:8px; flex-wrap:wrap; }
.skills-cat-btn{ font-family:var(--font-mono); font-size:0.78rem; color:var(--muted); background:transparent; border:1px solid var(--line); border-radius:999px; padding:7px 14px; cursor:var(--site-cursor); transition:all .2s var(--ease); }
.skills-cat-btn:hover{ border-color:var(--teal-dim); color:var(--text); }
.skills-cat-btn.is-active{ background:var(--teal); border-color:var(--teal); color:var(--ink); font-weight:600; }
.skills-level-row{ display:flex; gap:8px; flex-wrap:wrap; }
.skill-level-btn{ font-family:var(--font-mono); font-size:0.75rem; color:var(--muted-2); background:var(--panel); border:1px solid var(--line); border-radius:999px; padding:6px 12px; cursor:var(--site-cursor); transition:all .2s var(--ease); }
.skill-level-btn.is-active, .skill-level-btn.active{ background:var(--panel); border-color:var(--teal); color:var(--teal); }
.skills-grid{ display:flex; flex-wrap:wrap; gap:8px; padding:18px; min-height:80px; }
.skill-chip{ display:inline-flex; align-items:center; gap:6px; min-width:0; max-width:100%; font-family:var(--font-mono); font-size:0.78rem; padding:7px 12px; border-radius:999px; border:1px solid var(--line); background:var(--panel-2); color:var(--muted); transition:all .2s var(--ease); }
.skill-chip--proven{ color:var(--text); border-color:var(--teal-dim); }
.skill-chip--learning{ opacity:0.75; border-style:dashed; }
.skill-chip a{ min-width:0; color:var(--teal); text-decoration:none; overflow-wrap:anywhere; }
.skill-chip a:hover{ text-decoration:underline; }
.skills-learning{ padding:0 18px 18px; }
.skills-learning-head{ font-family:var(--font-mono); font-size:0.75rem; color:var(--muted-2); margin-bottom:10px; }
.skills-learning .skills-grid{ padding:0; min-height:0; }
@media (max-width:640px){
  .skills-explorer > #skills-grid,.skills-explorer .skills-learning .skills-grid{ max-height:220px; overflow-y:auto; overflow-x:hidden; -webkit-overflow-scrolling:touch; overscroll-behavior:contain; touch-action:pan-y; scrollbar-width:thin; }
  .skills-explorer.is-expanded > #skills-grid,.skills-explorer.is-expanded .skills-learning .skills-grid{ max-height:none; overflow:visible; }
  .skills-explorer .skill-chip{ border-radius:14px; flex-wrap:wrap; overflow-wrap:anywhere; }
  .skills-explorer .skill-chip a{ flex:1 1 100%; }
  .skills-show-more{ display:flex; }
}
.skills-show-more{ display:none; width:100%; justify-content:center; padding:12px; border-top:1px solid var(--line-soft); background:transparent; color:var(--muted); font-family:var(--font-mono); font-size:0.8rem; cursor:var(--site-cursor); border-left:none; border-right:none; border-bottom:none; }
.skills-show-more:hover{ color:var(--teal); }
.skills-show-more[hidden]{ display:none !important; }

/* Credential cards */
.credential-card{ position:relative; overflow:hidden; }
.credential-card::before{ content:""; position:absolute; top:0; left:0; right:0; height:2px; background:linear-gradient(90deg, var(--teal), var(--teal-dim)); opacity:0.9; }
.credential-card--plain::before{ display:none; }
.credential-badge{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:0.68rem; color:var(--teal); background:rgba(201,162,39,.12); border:1px solid rgba(201,162,39,.25); border-radius:999px; padding:4px 10px; margin-bottom:14px; }
.credential-badge-icon{ font-size:0.7rem; }

/* Personal brand */
.brand-feature{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:32px; align-items:center; }
@media (max-width:820px){ .brand-feature{ grid-template-columns:1fr; } }
.brand-feature-media{ position:relative; }
.brand-feature-frame{ position:relative; isolation:isolate; border:1px solid var(--line); border-radius:var(--radius); padding:12px; background:var(--panel); overflow:hidden; transition:transform .45s var(--ease),border-color .4s var(--ease),box-shadow .45s var(--ease); }
.brand-feature-frame::before{ content:""; position:absolute; z-index:2; inset:0; padding:1px; border-radius:inherit; background:conic-gradient(from var(--visual-outline-angle, 0deg),transparent 0 68%,rgba(201,162,39,.92) 77%,rgba(83,211,191,.68) 84%,transparent 92% 100%); -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0); -webkit-mask-composite:xor; mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0); mask-composite:exclude; pointer-events:none; animation:visual-outline-spin 10s linear infinite; }
.brand-feature-frame picture{ position:relative; z-index:1; }
.brand-feature-frame img{ width:100%; border-radius:var(--radius); display:block; transition:transform .55s var(--ease),filter .55s var(--ease); }
.brand-feature-glow{ position:absolute; inset:-20%; background:radial-gradient(ellipse 420px 320px at 60% 20%, rgba(201,162,39,.14) 0%, transparent 60%); pointer-events:none; animation:brand-glow 9s ease-in-out infinite; }
@keyframes brand-glow{ 0%,100%{ transform:translate(0,0) scale(1); } 50%{ transform:translate(-12px,10px) scale(1.08); } }
@media (hover:hover) and (pointer:fine){ .brand-feature-frame:hover{ transform:perspective(1000px) rotateY(-1deg) translateY(-3px); border-color:var(--teal-dim); box-shadow:0 24px 55px -36px rgba(201,162,39,.42); } .brand-feature-frame:hover img{ transform:scale(1.012); filter:saturate(1.04); } }
@media (prefers-reduced-motion: reduce){ .brand-feature-glow,.brand-feature-frame::before{ animation:none; } .brand-feature-frame,.brand-feature-frame img{ transition:none; transform:none !important; } }
.brand-feature-name{ font-family:var(--font-display); font-weight:700; font-size:1.6rem; color:var(--text); margin-bottom:6px; }
.brand-feature-copy p{ color:var(--muted); }

/* Stack strip: hidden (replaced by ecosystem + skills explorer) */
.stack-strip{ display:none !important; }


/* Portraits: constrained, framed */
.about-portrait{ max-width:360px; }
.about-portrait img{ aspect-ratio:4/5; object-fit:cover; object-position:top center; border-radius:6px; }
.brand-feature-frame img{ max-height:420px; aspect-ratio:4/5; object-fit:cover; object-position:top center; border-radius:var(--radius); }
/* White-bg clash: navy/gold edge overlay */
.about-portrait{ position:relative; overflow:hidden; }
.about-portrait::after,
.brand-feature-frame::after{ content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none; box-shadow:inset 0 0 0 1px rgba(201,162,39,.18); }
.portrait-overlay{ position:absolute; inset:0; background:radial-gradient(ellipse 420px 280px at 70% 15%, transparent 55%, rgba(11,31,58,.35) 85%), linear-gradient(180deg, transparent 60%, rgba(11,31,58,.22) 100%); pointer-events:none; border-radius:inherit; }

/* Final CTA variant */
.cta-band--final{ flex-direction:row; }
@media (max-width:780px){ .cta-band--final{ flex-direction:column; align-items:flex-start; } }

/* ============================================================
   PHASE D — Portfolio visuals + lightbox
   ============================================================ */
.project-card{ position:relative; overflow:hidden; scroll-margin-top:110px; }
.project-image{ position:relative; overflow:hidden; margin:0 0 18px; border:1px solid var(--line); border-radius:14px; background:linear-gradient(145deg,rgba(20,48,79,.9),rgba(11,31,58,.82)); aspect-ratio:16/8.7; }
.project-image img{ display:block; width:100%; height:100%; object-fit:cover; object-position:center; transition:transform .8s var(--ease),filter .6s ease; }
.project-card:hover .project-image img,.project-card:focus-within .project-image img{ transform:scale(1.045); filter:saturate(1.08); }
.project-image figcaption{ position:absolute; right:10px; bottom:10px; padding:5px 9px; border:1px solid rgba(201,162,39,.4); border-radius:999px; background:rgba(8,25,48,.84); color:var(--teal); font: .68rem var(--font-mono); backdrop-filter:blur(10px); }
.project-proof-label{ color:var(--muted-2); font: .75rem var(--font-mono); }
.client-proof-image{ display:block; margin-top:14px; overflow:hidden; border:1px solid var(--line); border-radius:12px; aspect-ratio:16/8; background:var(--panel-2); }
.client-proof-image img{ display:block; width:100%; height:100%; object-fit:cover; transition:transform .65s var(--ease); }
.client-proof-image:hover img,.client-proof-image:focus-visible img{ transform:scale(1.045); }
.client-project-link{ color:var(--teal); text-decoration:none; }
.client-project-link:hover{ text-decoration:underline; text-underline-offset:3px; }
.lightbox-project-gallery{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr)); gap:10px; margin:16px 0; }
.lightbox-project-gallery img{ display:block; width:100%; max-height:340px; min-height:150px; object-fit:contain; border:1px solid var(--line); border-radius:12px; background:#f4f6f8; }
.project-preview{ display:flex; align-items:center; justify-content:space-between; gap:8px; width:100%; margin:14px 0 6px; padding:12px 14px; background:var(--panel-2); border:1px solid var(--line); border-radius:var(--radius); cursor:var(--site-cursor); transition:border-color .2s var(--ease), transform .2s var(--ease); }
.project-preview:hover{ border-color:var(--teal-dim); transform:translateY(-2px); }
.project-preview-track{ display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.project-preview-node{ font-family:var(--font-mono); font-size:0.68rem; color:var(--muted); background:var(--panel); border:1px solid var(--line-soft); border-radius:999px; padding:3px 8px; white-space:nowrap; }
.project-preview-node + .project-preview-node{ position:relative; }
.project-preview-hint{ font-family:var(--font-mono); font-size:0.68rem; color:var(--muted-2); white-space:nowrap; margin-left:auto; }
@media (max-width:480px){ .project-preview{ flex-direction:column; align-items:flex-start; } }
/* Keep project metadata in normal document flow. An absolute hover overlay
   covered the expanded overview and made the links/tags appear stacked. */
.project-card-hover{ display:none; }
.project-card-hover-stack{ font-family:var(--font-mono); font-size:0.72rem; color:var(--muted); }
.project-card-hover-tags{ display:flex; gap:6px; flex-wrap:wrap; }
.project-card-hover-tags span{ font-family:var(--font-mono); font-size:0.68rem; color:var(--text); background:rgba(201,162,39,.14); border:1px solid rgba(201,162,39,.28); border-radius:999px; padding:3px 8px; }
.project-card-hover-hint{ font-family:var(--font-mono); font-size:0.75rem; color:var(--teal); }

/* ============================================================
   VISUAL-FIRST REDESIGN — shared inner-page system map + depth
   ============================================================ */
.site-header{ background:rgba(11,31,58,.86); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); }
.page-hero{ padding:88px 0 64px; }
.page-hero-layout{ display:grid; grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr); align-items:center; gap:clamp(30px,6vw,84px); }
.page-hero-copy{ min-width:0; }
.page-hero-copy > .eyebrow{ margin-bottom:18px; }
.page-hero h1{ max-width:760px; font-size:clamp(2.7rem,5.6vw,5rem); letter-spacing:-.055em; }
.page-hero p{ max-width:580px; font-size:clamp(1rem,1.4vw,1.12rem); line-height:1.75; }
.page-flow-visual{ position:relative; isolation:isolate; min-height:258px; padding:20px; border:1px solid rgba(201,162,39,.27); border-radius:18px; overflow:hidden; background:radial-gradient(ellipse at 50% 110%,rgba(201,162,39,.12),transparent 58%),linear-gradient(145deg,rgba(20,48,79,.94),rgba(11,31,58,.9)); box-shadow:0 30px 90px -46px rgba(0,0,0,.9),inset 0 1px rgba(255,255,255,.045); }
.page-flow-visual.reveal.in,.n8n-workflow.reveal.in{ transform:perspective(1100px) rotateX(var(--flow-rx,0deg)) rotateY(var(--flow-ry,0deg)); transition:transform .82s var(--ease),opacity .82s var(--ease),filter .82s var(--ease); transform-style:preserve-3d; }
.page-flow-visual::before,.page-flow-visual::after{ content:""; position:absolute; z-index:-1; border:1px solid rgba(201,162,39,.12); border-radius:50%; pointer-events:none; }
.page-flow-visual::before{ width:320px; height:320px; right:-130px; top:-205px; box-shadow:0 0 0 24px rgba(201,162,39,.025),0 0 0 52px rgba(201,162,39,.018); animation:hero-orbit 32s linear infinite; }
.page-flow-visual::after{ width:180px; height:180px; left:-120px; bottom:-135px; }
.page-flow-top,.page-flow-bottom{ display:flex; align-items:center; justify-content:space-between; gap:12px; font: .66rem var(--font-mono); letter-spacing:.12em; color:var(--muted-2); }
.page-flow-live{ display:inline-flex; align-items:center; gap:8px; color:var(--teal); }
.page-flow-live i{ width:7px; height:7px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 4px rgba(201,162,39,.13),0 0 18px rgba(201,162,39,.7); animation:flow-pulse 1.8s ease-in-out infinite; }
.page-flow-nodes{ position:relative; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); align-items:center; gap:10px; min-height:145px; transform-style:preserve-3d; }
.page-flow-line{ position:absolute; top:52%; left:10%; right:10%; height:1px; background:linear-gradient(90deg,transparent,var(--teal-dim),var(--teal),var(--teal-dim),transparent); opacity:.7; }
.page-flow-line::after{ content:""; position:absolute; inset:-2px auto -2px 0; width:30%; background:linear-gradient(90deg,transparent,var(--amber),#fff4c1,var(--amber),transparent); box-shadow:0 0 15px rgba(232,199,102,.78); opacity:0; }
.page-flow-visual.reveal.in .page-flow-line::after{ opacity:1; animation:workflow-signal 1.7s ease-in-out infinite; }
@keyframes workflow-signal{ from{ transform:translateX(-35%); } to{ transform:translateX(335%); } }
.page-flow-node{ position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; min-width:0; text-align:center; color:var(--muted); font: .68rem var(--font-mono); animation:node-float 4s ease-in-out infinite; animation-delay:calc(var(--node-index)*-.7s); transform-style:preserve-3d; }
.page-flow-node-icon{ display:grid; place-items:center; width:48px; height:48px; border:1px solid rgba(201,162,39,.4); border-radius:15px; background:linear-gradient(145deg,#193958,#102845); color:var(--teal); font:1.1rem var(--font-display); box-shadow:0 0 0 6px rgba(201,162,39,.035),0 12px 24px rgba(0,0,0,.22); transform:translateZ(24px); transition:transform .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease); }
.page-flow-visual.reveal.in .page-flow-node-icon{ animation:workflow-node-arrive .72s var(--ease) calc(.18s + var(--node-index)*.2s) both; }
@keyframes workflow-node-arrive{ 0%{ opacity:0; transform:translate3d(0,28px,0) translateZ(-12px) scale(.55); filter:blur(5px); } 72%{ opacity:1; transform:translate3d(0,-4px,0) translateZ(30px) scale(1.08); filter:blur(0); } 100%{ opacity:1; transform:translate3d(0,0,0) translateZ(24px) scale(1); filter:blur(0); } }
.page-flow-node:hover .page-flow-node-icon{ transform:translateY(-5px) rotate(-5deg); background:#23496c; box-shadow:0 0 0 8px rgba(201,162,39,.07),0 16px 28px rgba(0,0,0,.3); }
.page-flow-bottom{ justify-content:flex-start; }
.page-flow-dots{ overflow:hidden; flex:1; color:var(--teal-dim); letter-spacing:.26em; white-space:nowrap; }
.micro-flow{ position:relative; display:flex; align-items:center; justify-content:space-between; gap:6px; margin-top:18px; padding:14px 12px; border:1px solid rgba(201,162,39,.18); border-radius:12px; background:linear-gradient(110deg,rgba(11,31,58,.68),rgba(20,48,79,.75)); color:var(--text); font: .68rem var(--font-mono); }
.micro-flow span{ min-width:0; padding:6px 8px; border:1px solid var(--line); border-radius:8px; background:rgba(11,31,58,.55); text-align:center; }
.micro-flow i{ color:var(--teal); font-style:normal; animation:flow-arrow 1.8s ease-in-out infinite; }
.micro-flow i:nth-of-type(2){ animation-delay:.3s; }
.micro-flow{ overflow:hidden; perspective:800px; transform-style:preserve-3d; transition:border-color .35s var(--ease),box-shadow .4s var(--ease),transform .45s var(--ease),background .35s var(--ease); }
.micro-flow.flow-running{ border-color:rgba(201,162,39,.58); background:linear-gradient(110deg,rgba(201,162,39,.10),rgba(20,48,79,.86) 48%,rgba(11,31,58,.78)); box-shadow:0 14px 34px -27px rgba(232,199,102,.75),inset 0 0 24px rgba(201,162,39,.06); transform:rotateX(1deg) translateZ(5px); }
.micro-flow > span:not(.micro-flow-packet){ position:relative; z-index:2; transform-style:preserve-3d; transition:color .32s var(--ease),border-color .32s var(--ease),background .32s var(--ease),transform .38s var(--ease),box-shadow .35s var(--ease),opacity .3s var(--ease); }
.micro-flow > span.flow-node-active{ z-index:3; color:var(--ink); border-color:var(--teal); background:linear-gradient(145deg,#e8c766,#c9a227); transform:translateY(-2px) translateZ(8px) scale(1.025); box-shadow:0 6px 15px -10px rgba(232,199,102,.65),0 0 0 2px rgba(201,162,39,.09); }
.micro-flow > span.flow-node-done{ color:var(--teal); border-color:rgba(201,162,39,.45); background:rgba(201,162,39,.09); }
.micro-flow i.flow-arrow-active{ color:#f3d26c; transform:translateX(2px) scale(1.12); text-shadow:0 0 8px rgba(245,211,107,.72); }
.micro-flow-packet{ position:absolute; z-index:5; display:block; width:8px; height:8px; min-width:0 !important; margin:-4px 0 0 -4px; padding:0 !important; border:0 !important; border-radius:50% !important; opacity:0; pointer-events:none; background:radial-gradient(circle at 34% 30%,#fffbe5 0 10%,#f5d36b 38%,#c9a227 75%); box-shadow:0 0 5px 2px rgba(245,211,107,.78),0 0 13px 4px rgba(201,162,39,.42); transition:left .72s cubic-bezier(.18,.72,.22,1),top .72s cubic-bezier(.18,.72,.22,1),opacity .25s ease; }
.micro-flow-packet.is-visible{ opacity:1; }
.micro-flow-packet::before{ content:""; position:absolute; inset:-4px; border:1px solid rgba(255,226,139,.72); border-radius:50%; animation:micro-packet-pulse .85s ease-out infinite; }
.micro-flow-packet::after{ content:""; position:absolute; left:-21px; top:50%; width:24px; height:2px; border-radius:99px; transform:translateY(-50%) rotate(var(--packet-angle,0rad)); transform-origin:right center; background:linear-gradient(90deg,transparent,rgba(201,162,39,.14) 35%,rgba(255,226,139,.96)); filter:blur(.5px); }
@keyframes micro-packet-pulse{ 0%{opacity:.9;transform:scale(.5)} 80%,100%{opacity:0;transform:scale(1.45)} }
@keyframes flow-arrow{ 50%{ transform:translateX(3px); text-shadow:0 0 10px rgba(201,162,39,.8); } }
@keyframes node-float{ 0%,100%{ transform:translateY(2px); } 50%{ transform:translateY(-4px); } }
@keyframes flow-pulse{ 50%{ box-shadow:0 0 0 7px rgba(201,162,39,.04),0 0 22px rgba(201,162,39,.95); } }

/* More dimensional cards; details stay in normal flow and remain readable. */
.card,.timeline-col,.form,.info-list,.cta-band{ box-shadow:0 18px 48px -38px rgba(0,0,0,.85); }
.card{ position:relative; overflow:hidden; background:linear-gradient(145deg,rgba(20,48,79,.96),rgba(16,40,69,.92)); }
.card::before{ content:""; position:absolute; inset:0; pointer-events:none; border-radius:inherit; background:radial-gradient(360px circle at var(--card-x,50%) var(--card-y,0%),rgba(232,199,102,.16),transparent 56%),linear-gradient(125deg,rgba(255,255,255,.045),transparent 34%); opacity:.42; transition:opacity .35s ease; }
.card:hover{ box-shadow:0 26px 62px -30px rgba(0,0,0,.9),0 0 0 1px rgba(201,162,39,.15); }
.card:hover::before{ opacity:1; }
.card .tag{ transition:transform .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease); }
.card:hover .tag{ transform:translateY(-3px); border-color:var(--teal-dim); background:rgba(201,162,39,.1); }
.card:hover .tag:nth-child(2){ transition-delay:.04s; }
.card:hover .tag:nth-child(3){ transition-delay:.08s; }
.card:hover .tag:nth-child(4){ transition-delay:.12s; }
@media (hover:none), (pointer:coarse){
  .js .reveal.in.tilt:hover,.js .reveal.in.card:hover{ transform:none; border-color:var(--line); box-shadow:0 18px 48px -38px rgba(0,0,0,.85); }
  .card:hover::before{ opacity:.42; }
  .card:hover .tag{ transform:none; border-color:var(--line); background:var(--panel-2); }
  .card:active,.tilt:active,.js .reveal.in.tilt:active,.js .reveal.in.card:active{ transform:scale(.975) translateY(2px); border-color:var(--amber); box-shadow:0 10px 28px -18px rgba(232,199,102,.7); transition:transform .14s ease-out,box-shadow .14s ease-out; }
  .n8n-node:hover{ transform:none; box-shadow:none; }
  .n8n-node:active{ transform:scale(.95); border-color:var(--amber); }
  .project-preview:hover{ transform:none; }
  .project-preview:active{ transform:scale(.985); border-color:var(--amber); }
  .page-flow-node:active .page-flow-node-icon{ transform:translateY(-4px) scale(1.08); }
}
.project-preview{ min-height:76px; background:linear-gradient(110deg,rgba(11,31,58,.7),rgba(20,48,79,.9)); }
.project-preview-node{ transition:transform .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease); }
.project-preview:hover .project-preview-node:nth-child(odd){ transform:translateY(-2px); border-color:var(--teal-dim); color:var(--text); }
.solution-arch{ position:relative; }
.solution-arch-node{ padding:6px 9px; }
.timeline-item{ position:relative; }
.timeline-item::before{ content:""; position:absolute; left:174px; top:26px; width:9px; height:9px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 5px rgba(201,162,39,.11),0 0 20px rgba(201,162,39,.32); }
.timeline-item:first-child::before{ top:10px; }
.read-more summary,.project-details summary{ transition:color .2s ease; }
.read-more summary:hover,.project-details summary:hover{ color:var(--amber); }
.form{ padding:clamp(22px,3vw,36px); border:1px solid var(--line); border-radius:16px; background:linear-gradient(145deg,rgba(20,48,79,.84),rgba(11,31,58,.7)); }
.info-list{ padding:24px; border:1px solid var(--line); border-radius:16px; background:linear-gradient(145deg,rgba(20,48,79,.78),rgba(11,31,58,.7)); }
.section-head h2{ letter-spacing:-.035em; }
.section-head p{ max-width:580px; }
.page-hero-copy .read-more{ max-width:590px; }
@media (max-width:920px){
  .page-hero-layout{ grid-template-columns:1fr; gap:34px; }
  .page-flow-visual{ max-width:680px; width:100%; }
  .page-hero{ padding-top:68px; }
}
@media (max-width:640px){
  .page-hero{ padding:58px 0 42px; }
  .page-hero h1{ font-size:clamp(2.45rem,12vw,3.7rem); }
  .page-flow-visual{ min-height:210px; padding:16px 12px; border-radius:14px; }
  .page-flow-nodes{ gap:4px; min-height:120px; }
  .page-flow-node{ gap:9px; font-size:.58rem; overflow-wrap:anywhere; }
  .page-flow-node-icon{ width:40px; height:40px; border-radius:12px; }
  .page-flow-line{ left:9%; right:9%; }
  .page-flow-bottom{ font-size:.58rem; }
  .micro-flow{ gap:3px; padding:10px 8px; font-size:.58rem; }
  .micro-flow span{ padding:6px 5px; }
  .micro-flow > span.flow-node-active{ transform:translateY(-2px) scale(1.015); }
  .micro-flow-packet{ width:8px; height:8px; margin:-4px 0 0 -4px; }
  .micro-flow-packet::after{ left:-17px; width:20px; }
  .timeline-item::before{ display:none; }
}
@media (prefers-reduced-motion:reduce){
  .section-visible .section-head h2,.page-flow-visual::before,.page-flow-live i,.page-flow-node,.micro-flow i,.micro-flow-packet::before{ animation:none; }
  .micro-flow,.micro-flow > span,.micro-flow-packet{ transition:none !important; transform:none !important; }
  .micro-flow-packet{ display:none !important; }
  .section::before{ filter:none; transform:translateX(-50%); }
  .page-flow-visual.reveal.in .page-flow-line::after,.page-flow-visual.reveal.in .page-flow-node-icon{ animation:none; }
  .page-flow-node-icon,.project-preview-node,.page-flow-visual.reveal.in,.n8n-workflow.reveal.in{ transition:none; transform:none; }
}

/* Lightbox (architecture preview) */
.lightbox{ position:fixed; inset:0; z-index:210; display:none; align-items:flex-start; justify-content:center; padding:40px 20px; overflow-y:auto; }
.lightbox.open{ display:flex; }
.lightbox.open .lightbox-backdrop{ animation:case-backdrop-in .3s ease both; }
.lightbox.open .lightbox-panel{ animation:case-panel-in .45s var(--ease) both; }
.lightbox-backdrop{ position:fixed; inset:0; background:rgba(5,10,20,.78); backdrop-filter:blur(4px); }
.lightbox-panel{ position:relative; z-index:1; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); max-width:720px; width:100%; padding:28px; box-shadow:var(--shadow); }
.lightbox-close{ position:absolute; top:14px; right:14px; width:34px; height:34px; border-radius:var(--radius); background:var(--panel-2); border:1px solid var(--line); color:var(--muted); cursor:var(--site-cursor); font-size:1rem; }
.lightbox-close:hover{ color:var(--text); border-color:var(--teal-dim); }
.lightbox-body h3{ margin-bottom:6px; }
.lightbox-arch{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin:16px 0; padding:14px; background:var(--panel-2); border:1px solid var(--line-soft); border-radius:var(--radius); }
.lightbox-arch-node{ font-family:var(--font-mono); font-size:0.74rem; color:var(--text); background:var(--panel); border:1px solid var(--line); border-radius:999px; padding:6px 10px; }
.lightbox-arch-arrow{ color:var(--teal-dim); }
.lightbox-actions{ display:flex; align-items:center; flex-wrap:wrap; gap:16px; margin-top:14px; }
.lightbox-contact{ color:var(--teal); font:600 .78rem var(--font-mono); }
.lightbox-contact:hover{ color:var(--amber); }

/* Full-screen image viewer shared by content photos, certificates and project screenshots. */
img[role="button"],img[tabindex="0"]{ cursor:zoom-in; }
img[role="button"]:focus-visible,img[tabindex="0"]:focus-visible{ outline:2px solid var(--teal); outline-offset:3px; }
.image-viewer{ position:fixed; inset:0; width:100vw; max-width:none; height:100vh; height:100dvh; max-height:none; margin:0; padding:0; border:0; overflow:hidden; color:var(--text); background:rgba(4,12,24,.96); }
.image-viewer::backdrop{ background:rgba(4,12,24,.94); backdrop-filter:blur(10px); }
.image-viewer-stage{ position:absolute; inset:0; display:grid; place-items:center; overflow:hidden; touch-action:none; cursor:grab; }
.image-viewer-stage:active{ cursor:grabbing; }
.image-viewer-image{ display:block; max-width:92vw; max-height:84vh; max-height:84dvh; width:auto; height:auto; object-fit:contain; transform:translate(0,0) scale(1); transform-origin:center; user-select:none; -webkit-user-drag:none; pointer-events:none; }
.image-viewer-toolbar{ position:absolute; z-index:1; left:50%; bottom:max(20px,env(safe-area-inset-bottom)); display:flex; align-items:center; gap:8px; padding:7px; border:1px solid rgba(255,255,255,.16); border-radius:999px; background:rgba(16,40,69,.92); box-shadow:0 12px 36px rgba(0,0,0,.4); transform:translateX(-50%); }
.image-viewer-toolbar button,.image-viewer-close{ display:grid; place-items:center; min-width:42px; height:42px; padding:0 12px; border:1px solid var(--line); border-radius:999px; color:var(--text); background:var(--panel-2); font:600 1rem var(--font-body); cursor:pointer; touch-action:manipulation; }
.image-viewer-toolbar button:hover,.image-viewer-toolbar button:focus-visible,.image-viewer-close:hover,.image-viewer-close:focus-visible{ color:var(--ink); border-color:var(--teal); background:var(--teal); outline:none; }
.image-viewer-close{ position:absolute; z-index:2; top:max(18px,env(safe-area-inset-top)); right:max(18px,env(safe-area-inset-right)); width:46px; height:46px; padding:0; font-size:1.8rem; }
@media(max-width:480px){ .image-viewer-image{ max-width:96vw; max-height:78vh; max-height:78dvh; } .image-viewer-toolbar{ bottom:max(16px,env(safe-area-inset-bottom)); } }
@media(prefers-reduced-motion:reduce){ .image-viewer-image{ transition:none !important; } }

/* Compact page headlines and naturally proportioned portrait/certificate media. */
.page-hero-layout{ grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr); gap:clamp(26px,5vw,72px); }
.hero h1,.page-hero h1,.section h1,.form-result h1{ max-width:18ch; font-size:clamp(2.15rem,3.6vw,3.6rem); line-height:1.04; letter-spacing:-.045em; }
.section.center h1{ margin-inline:auto; }
.about-photo-frame{ position:relative; isolation:isolate; max-width:380px; transition:transform .45s var(--ease),box-shadow .45s var(--ease); }
.about-photo-frame > picture{ position:relative; z-index:1; }
.about-photo{ display:block; width:100%; max-height:420px; aspect-ratio:4/5; object-fit:cover; object-position:center 18%; border-radius:6px; transition:transform .55s var(--ease),filter .55s var(--ease); }
@media (hover:hover) and (pointer:fine){
  .about-photo-frame:hover{ transform:perspective(1000px) rotateY(-1.5deg) translateY(-3px); box-shadow:0 24px 55px -36px rgba(201,162,39,.42); }
  .about-photo-frame:hover .about-photo{ transform:scale(1.012); filter:saturate(1.04); }
}
@media (prefers-reduced-motion:reduce){
  .video-frame::after,.cta-band::after,.about-photo-frame::after{ animation:none; }
  .video-frame,.about-photo-frame,.about-photo{ transition:none; transform:none !important; }
  .video-frame:hover,.about-photo-frame:hover,.about-photo-frame:hover .about-photo{ transform:none !important; }
}

/* Shared edge highlight for cards and chips: runs only while a card is active. */
:is(.card,.principle-card,.value-card,.process-step,.timeline-item,.why-item,.metric,.info-list,.info-item,.form,.skills-explorer,.project-preview,.chip,.skill-chip,.eco-group,.eco-item,.project-image){
  position:relative;
  isolation:isolate;
}
:is(.card,.principle-card,.value-card,.process-step,.timeline-item,.why-item,.metric,.info-list,.info-item,.form,.skills-explorer,.project-preview,.chip,.skill-chip,.eco-group,.eco-item,.project-image)::after{
  content:"";
  position:absolute;
  z-index:3;
  inset:0;
  padding:1px;
  border-radius:inherit;
  background:conic-gradient(from var(--visual-outline-angle, 0deg), transparent 0 68%, rgba(201,162,39,.9) 77%, rgba(83,211,191,.62) 84%, transparent 92% 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease;
}
:is(.card,.principle-card,.value-card,.process-step,.timeline-item,.why-item,.metric,.info-list,.info-item,.form,.skills-explorer,.project-preview,.chip,.skill-chip,.eco-group,.eco-item,.project-image):is(.spotlight-active,.route-active,.stack-flow-active,:focus-visible,:focus-within)::after{
  opacity:1;
  animation:visual-outline-spin 4.8s linear infinite;
}
@media (hover:hover) and (pointer:fine){
  :is(.card,.principle-card,.value-card,.process-step,.timeline-item,.why-item,.metric,.info-list,.info-item,.form,.skills-explorer,.project-preview,.chip,.skill-chip,.eco-group,.eco-item):hover::after,
  .project-card:hover .project-image::after,
  .project-card:focus-within .project-image::after{
    opacity:1;
    animation:visual-outline-spin 4.8s linear infinite;
  }
}
@media (prefers-reduced-motion:reduce){
  :is(.card,.principle-card,.value-card,.process-step,.timeline-item,.why-item,.metric,.info-list,.info-item,.form,.skills-explorer,.project-preview,.chip,.skill-chip,.eco-group,.eco-item,.project-image)::after{ animation:none !important; transition:none !important; }
}
.resume-certificate{ display:block; width:100%; height:200px; object-fit:contain; object-position:center; background:#f7f5f0; border-radius:6px; border:1px solid var(--line); margin-bottom:16px; }
@media (max-width:920px){ .page-hero-layout{ grid-template-columns:1fr; } }
@media (max-width:640px){
  .hero h1,.page-hero h1,.section h1,.form-result h1{ max-width:18ch; font-size:clamp(2rem,8vw,2.75rem); line-height:1.06; }
  .about-photo{ max-height:370px; }
  .resume-certificate{ height:180px; }
}
@media (max-width:640px){ .lightbox-panel{ padding:20px; } }

/* A restrained, single-word reading guide for long visible paragraphs. */
.reading-word{ transition:color .18s ease,background-color .18s ease,transform .18s ease,text-shadow .18s ease; }
.reading-word-active{
  display:inline-block;
  position:relative;
  z-index:1;
  color:#ffe28b;
  background:rgba(201,162,39,.08);
  border-radius:3px;
  text-shadow:0 0 10px rgba(232,199,102,.16);
  transform:scale(1.06);
}
@media(prefers-reduced-motion:reduce){
  .reading-word,.reading-word-active{ transition:none !important; transform:none !important; }
  .reading-word-active{ color:inherit; background:none; text-shadow:none; }
}

/* A moving gold-to-teal edge gives buttons a shared, polished focus cue. */
@property --button-edge-angle{
  syntax:"<angle>";
  inherits:false;
  initial-value:0deg;
}
@keyframes button-edge-travel{ to{ --button-edge-angle:360deg; } }
:is(a.btn,button):not(:disabled){ position:relative; isolation:isolate; }
:is(a.btn,button):not(:disabled)::after{
  content:"";
  position:absolute;
  z-index:0;
  inset:0;
  padding:1.5px;
  border-radius:inherit;
  background:conic-gradient(from var(--button-edge-angle),transparent 0 68%,rgba(255,226,139,.2) 74%,#ffe28b 80%,rgba(83,211,191,.82) 86%,transparent 93% 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;
  opacity:.48;
  pointer-events:none;
  transition:opacity .28s ease;
  animation:button-edge-travel 7.2s linear infinite;
}
:is(a.btn,button):not(:disabled):is(:hover,:focus-visible)::after{
  opacity:.95;
  animation:button-edge-travel 3.6s linear infinite;
}
:is(a.btn-primary,button.btn-primary):not(:disabled)::after{
  opacity:.72;
  animation:button-edge-travel 7.2s linear infinite;
}
:is(a.btn-primary,button.btn-primary):not(:disabled):is(:hover,:focus-visible)::after{
  opacity:1;
  animation-duration:3.6s;
}
@media(prefers-reduced-motion:reduce){
  :is(a.btn,button)::after{ animation:none !important; transition:none !important; }
  :is(a.btn,button)::after{ opacity:.48; }
  :is(a.btn-primary,button.btn-primary)::after{ opacity:.72; }
}