/* ---------- Tokens ---------- */
:root{
  --bg: #05060a;
  --surface: rgba(255,255,255,0.04);
  --surface-strong: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.09);
  --text: #eef0f6;
  --text-dim: #9aa1b4;
  --text-faint: #5c637a;

  --violet: #7c3aed;
  --cyan: #06b6d4;
  --pink: #ec4899;
  --grad: linear-gradient(135deg, var(--violet), var(--cyan));
  --grad-2: linear-gradient(135deg, var(--cyan), var(--pink));

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

  --container: 1180px;
  --pad: clamp(24px, 6vw, 64px);
  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ background: var(--bg); }
body{
  margin:0;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family: var(--font-display); margin:0; font-weight:600; letter-spacing:-0.015em; }
p{ margin:0; }
button{ font-family: inherit; border:none; background:none; cursor:pointer; color:inherit; }
input,textarea{ font-family: var(--font-body); }

::selection{ background: var(--violet); color:#fff; }
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background: var(--bg); }
::-webkit-scrollbar-thumb{ background: #2a2f45; border-radius:10px; border:2px solid var(--bg); }
:focus-visible{ outline: 2px solid var(--cyan); outline-offset: 3px; }

/* ---------- Fixed layers ---------- */
#heroCanvas{
  position: fixed; inset:0; width:100%; height:100%;
  z-index:-1; display:block; pointer-events:none;
}
.grain{
  position: fixed; inset:-50%; width:200%; height:200%;
  z-index: 900; pointer-events:none; opacity:.03; mix-blend-mode: overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* ---------- Entrance state (removed once animated) ---------- */
.js-entrance .nav,
.js-entrance .hero-eyebrow,
.js-entrance .hero-title,
.js-entrance .hero-sub,
.js-entrance .hero-actions,
.js-entrance .hero-meta,
.js-entrance .scroll-cue{ opacity: 0; }

/* ---------- Sections ---------- */
section{ position: relative; padding: 150px var(--pad); max-width: var(--container); margin: 0 auto; }
.section-head{ max-width: 660px; margin-bottom: 70px; }
.section-head.center{ max-width: 640px; margin-left:auto; margin-right:auto; text-align:center; }
.section-tag{ display:inline-block; font-family: var(--font-mono); font-size: 13px; color: var(--cyan); margin-bottom: 20px; }
.section-title{ font-size: clamp(29px, 4.2vw, 46px); line-height:1.18; }
.word-mask{ display:inline-block; overflow:hidden; vertical-align:bottom; padding-bottom:.06em; }
.word{ display:inline-block; will-change: transform; }
.reveal-up{ opacity:0; transform: translateY(34px); }

/* ---------- Nav (floating pill) ---------- */
.nav{
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  z-index: 500; display:flex; align-items:center; gap: 12px;
  width: min(var(--container), calc(100% - 32px));
  transition: top .45s var(--ease);
}
.nav.scrolled{ top: 12px; }

.nav-logo{
  display:inline-flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:700; font-size:17px; letter-spacing:-.02em;
  padding: 13px 18px; border-radius: 100px;
  background: rgba(11,13,20,.62); border:1px solid var(--border);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  transition: border-color .35s, transform .35s var(--ease);
}
.nav-logo:hover{ border-color: rgba(6,182,212,.45); transform: translateY(-2px); }
.nav-logo span{ color: var(--cyan); }

.nav-pill{
  position: relative; display:flex; align-items:center; gap:2px; margin: 0 auto;
  padding: 5px; border-radius: 100px;
  background: rgba(11,13,20,.62); border:1px solid var(--border);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 18px 40px -22px rgba(0,0,0,.9);
}
.nav-indicator{
  position:absolute; top:5px; height: calc(100% - 10px); left:0; width:0;
  border-radius: 100px; background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.07);
  pointer-events:none;
}
.nav-link{
  position:relative; z-index:1; padding: 10px 14px; border-radius:100px;
  font-size:13px; font-weight:500; color: var(--text-dim); white-space:nowrap;
  transition: color .3s;
}
.nav-link:hover, .nav-link.active{ color: var(--text); }

.nav-cta{
  display:inline-flex; align-items:center; gap:9px;
  padding: 13px 22px; border-radius:100px; font-size:13.5px; font-weight:600;
  background: rgba(11,13,20,.62); border:1px solid var(--border);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  transition: border-color .35s, transform .35s var(--ease), background .35s;
}
.nav-cta:hover{ border-color: rgba(6,182,212,.5); transform: translateY(-2px); background: rgba(6,182,212,.08); }
.nav-cta-dot{ width:7px; height:7px; border-radius:50%; background: var(--grad); }

.burger{
  display:none; width:46px; height:46px; border-radius:50%;
  background: rgba(11,13,20,.62); border:1px solid var(--border);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.burger span{ display:block; height:1.5px; width:17px; background: var(--text); border-radius:2px; transition: transform .35s var(--ease), opacity .3s; }
.burger.open span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu{
  position: fixed; inset:0; z-index:450; background: rgba(5,6,10,.97);
  backdrop-filter: blur(20px);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:26px;
  clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--ease);
}
.mobile-menu.open{ clip-path: inset(0 0 0% 0); }
.mobile-link{ font-family: var(--font-display); font-size: clamp(26px,7vw,34px); color: var(--text-dim); }
.mobile-link:hover, .mobile-link.active{ color: var(--text); }

/* ---------- Buttons ---------- */
.btn{
  position: relative; display:inline-flex; align-items:center; justify-content:center;
  padding: 15px 32px; border-radius: 100px; font-size:14px; font-weight:600; overflow:hidden;
  transition: transform .35s var(--ease), border-color .35s;
}
.btn span{ position:relative; z-index:1; }
.btn:hover{ transform: translateY(-3px); }
.btn-primary{ background: var(--grad); color:#fff; }
.btn-primary::before{ content:''; position:absolute; inset:0; background: var(--grad-2); opacity:0; transition: opacity .4s; }
.btn-primary:hover::before{ opacity:1; }
.btn-outline{ border:1px solid var(--border); }
.btn-outline:hover{ border-color: var(--cyan); background: rgba(6,182,212,.07); }
.btn-ghost{ padding: 10px 22px; border:1px solid var(--border); font-size:13px; }
.btn-ghost:hover{ border-color: var(--cyan); }

/* ---------- Hero ---------- */
.hero{
  min-height: 100svh; display:flex; flex-direction:column; justify-content:center;
  max-width: var(--container); margin:0 auto; padding: 140px var(--pad) 130px;
}
.hero-content{ max-width: 700px; }
.hero-glow{
  position:absolute; top:6%; right:-16%; width:70vw; height:70vw; max-width:900px; max-height:900px;
  background: radial-gradient(circle, rgba(124,58,237,.16), transparent 62%);
  filter: blur(30px); pointer-events:none; z-index:-1;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:10px; font-family: var(--font-mono); font-size:12.5px;
  color: var(--text-dim); margin-bottom: 28px; padding: 8px 16px; border:1px solid var(--border); border-radius:100px;
  background: rgba(5,6,10,.4);
}
.dot-pulse{ width:7px; height:7px; border-radius:50%; background:#22c55e; animation: pulseDot 2s infinite; }
@keyframes pulseDot{
  0%{ box-shadow:0 0 0 0 rgba(34,197,94,.55); }
  70%{ box-shadow:0 0 0 8px rgba(34,197,94,0); }
  100%{ box-shadow:0 0 0 0 rgba(34,197,94,0); }
}
.hero-title{ font-size: clamp(38px, 6vw, 76px); line-height:1.02; margin-bottom: 28px; }
.hero-line{ display:block; overflow:hidden; padding-bottom:.06em; }
.line-inner{ display:inline-block; will-change: transform; }
.hero-line-accent .line-inner{ background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-sub{ max-width: 520px; font-size: clamp(15px,1.5vw,17.5px); color: var(--text-dim); margin-bottom: 40px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 46px; }
.hero-meta{ display:flex; gap: 44px; flex-wrap:wrap; }
.hero-meta-item{ display:flex; flex-direction:column; }
.hero-meta-item strong{ font-family: var(--font-display); font-size: 26px; font-weight:700; }
.hero-meta-item span{ font-size:12.5px; color: var(--text-faint); }

.scroll-cue{
  position:absolute; bottom: 42px; left: var(--pad); display:flex; align-items:center; gap:12px;
  font-family: var(--font-mono); font-size:11px; color: var(--text-faint); letter-spacing:.18em; text-transform:uppercase;
}
.scroll-cue-line{ width:1px; height:46px; background: rgba(255,255,255,.12); position:relative; overflow:hidden; }
.scroll-cue-line i{ position:absolute; top:-40%; left:0; width:100%; height:40%; background: var(--cyan); animation: scrollLine 1.9s ease-in-out infinite; }
@keyframes scrollLine{ 0%{ top:-40%; } 60%{ top:100%; } 100%{ top:100%; } }

/* ---------- Marquee ---------- */
.marquee-band{
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding: 26px 0; display:flex; flex-direction:column; gap: 14px;
  background: rgba(8,10,17,.55); backdrop-filter: blur(8px);
  transform: perspective(900px) rotateX(2.5deg);
}
.marquee{ display:flex; overflow:hidden; }
.marquee-inner{
  display:flex; align-items:center; gap: 36px; padding-right: 36px; flex-shrink:0;
  font-family: var(--font-display); font-size: clamp(20px,3vw,32px); font-weight:600; white-space:nowrap;
}
.marquee-inner i{ color: var(--cyan); font-size:.5em; font-style:normal; }
.marquee-alt .marquee-inner{ font-family: var(--font-mono); font-size: clamp(13px,1.6vw,17px); font-weight:400; color: var(--text-faint); }
.marquee-alt .marquee-inner i{ color: var(--violet); }

/* ---------- About ---------- */
.about-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items:center; margin-bottom: 100px; }
.about-text p{ color: var(--text-dim); margin-bottom: 20px; font-size: 15.5px; }
.about-text strong{ color: var(--text); font-weight:600; }
.about-tags{ display:flex; flex-wrap:wrap; gap:10px; margin: 28px 0 26px; }
.about-tags span{
  font-family: var(--font-mono); font-size:12px; padding:8px 14px; border-radius:8px;
  background: var(--surface); border:1px solid var(--border); color: var(--text-dim);
}
.phone-stage{ position: relative; height: min(62vh, 560px); }
.phone-stage::before{
  content:''; position:absolute; inset:12% 8%;
  background: radial-gradient(circle, rgba(124,58,237,.2), transparent 68%);
  filter: blur(30px);
}
.phone-stage canvas{ position:relative; width:100%; height:100%; display:block; }
.phone-caption{
  position:absolute; bottom:-6px; left:50%; transform:translateX(-50%);
  font-family: var(--font-mono); font-size:11.5px; color: var(--text-faint); text-align:center; white-space:nowrap;
}

.stats-row{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; padding-top:48px; border-top:1px solid var(--border); }
.stat{ display:flex; flex-direction:column; }
.stat-num, .stat-suffix{ font-family: var(--font-display); font-size: clamp(30px,4vw,44px); font-weight:700; display:inline-block; }
.stat-suffix{ color: var(--cyan); }
.stat-label{ margin-top:8px; font-size:13px; color: var(--text-faint); }

/* ---------- AI section ---------- */
.ai-glow{
  position:absolute; top:4%; left:-14%; width:60vw; height:60vw; max-width:760px; max-height:760px;
  background: radial-gradient(circle, rgba(6,182,212,.14), transparent 64%);
  filter: blur(30px); pointer-events:none; z-index:-1;
}
.section-lead{ margin-top:20px; font-size:15.5px; color: var(--text-dim); max-width: 560px; }
.section-head.center .section-lead{ margin-left:auto; margin-right:auto; }

.ai-showcase{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items:center; margin-bottom: 110px; }

.chat{
  border-radius: 22px; overflow:hidden;
  background: linear-gradient(180deg, rgba(18,21,31,.9), rgba(9,11,17,.9));
  border:1px solid var(--border);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.9);
  backdrop-filter: blur(12px);
}
.chat-head{ display:flex; align-items:center; gap:12px; padding:16px 18px; border-bottom:1px solid var(--border); }
.chat-avatar{
  width:36px; height:36px; border-radius:12px; background: var(--grad);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-size:12.5px; font-weight:700; color:#fff;
}
.chat-id{ display:flex; flex-direction:column; line-height:1.35; }
.chat-id strong{ font-size:14px; font-weight:600; }
.chat-id em{ font-style:normal; font-size:11.5px; color: var(--text-faint); }
.chat-status{ margin-left:auto; display:inline-flex; align-items:center; gap:7px; font-family: var(--font-mono); font-size:11px; color:#22c55e; }
.chat-status i{ width:6px; height:6px; border-radius:50%; background:#22c55e; animation: pulseDot 2s infinite; }

.chat-body{
  height: 372px; overflow-y: auto; padding: 22px 18px;
  display:flex; flex-direction:column; gap:14px;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.14) transparent;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 40px, #000 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 40px, #000 100%);
}
.chat-body::-webkit-scrollbar{ width:4px; }
.chat-body::-webkit-scrollbar-track{ background: transparent; }
.chat-body::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.14); border-radius:4px; border:none; }
.bubble, .bubble-tool, .bubble-sources{ flex-shrink:0; }
.bubble{ max-width: 84%; padding: 13px 16px; border-radius:16px; font-size:14px; line-height:1.55; }
.bubble-user{ align-self:flex-end; background: rgba(124,58,237,.22); border:1px solid rgba(124,58,237,.35); border-bottom-right-radius:6px; }
.bubble-ai{ align-self:flex-start; background: rgba(255,255,255,.05); border:1px solid var(--border); border-bottom-left-radius:6px; color: var(--text); }
.bubble-tool{
  align-self:flex-start; font-family: var(--font-mono); font-size:11.5px; color: var(--cyan);
  background: rgba(6,182,212,.09); border:1px solid rgba(6,182,212,.25); border-radius:10px; padding:9px 13px;
}
.bubble-sources{ align-self:flex-start; display:flex; gap:7px; flex-wrap:wrap; }
.bubble-sources span{
  font-family: var(--font-mono); font-size:10.5px; color: var(--text-faint);
  border:1px solid var(--border); border-radius:6px; padding:4px 9px; background: rgba(255,255,255,.03);
}
.caret{ display:inline-block; width:7px; height:15px; background: var(--cyan); vertical-align:-2px; margin-left:3px; animation: caretBlink 1s steps(2) infinite; }
@keyframes caretBlink{ 0%,50%{ opacity:1; } 51%,100%{ opacity:0; } }
.chat-input{
  display:flex; align-items:center; gap:10px; padding:15px 18px; border-top:1px solid var(--border);
  font-size:13.5px; color: var(--text-faint);
}
.chat-input i{ margin-left:auto; width:30px; height:30px; border-radius:50%; background: var(--grad); opacity:.9; }

.ai-points{ display:flex; flex-direction:column; gap: 30px; }
.ai-point{ padding-left: 22px; border-left: 2px solid rgba(255,255,255,.09); }
.ai-point-num{ font-family: var(--font-mono); font-size:11.5px; color: var(--cyan); }
.ai-point h3{ font-size:18.5px; margin: 8px 0 8px; }
.ai-point p{ font-size:14.5px; color: var(--text-dim); }

.pipeline{ margin-bottom: 100px; }
.pipeline-title{ font-size:19px; margin-bottom: 26px; color: var(--text); }
.pipeline-scroll{ overflow-x:auto; padding-bottom: 8px; }
#pipelineSvg{ width:100%; min-width: 780px; height:auto; display:block; }
.pipe-node rect{ fill: rgba(255,255,255,.045); stroke: var(--border); stroke-width:1; }
.pipe-node text{
  fill: var(--text); font-family: 'Space Grotesk', sans-serif; font-size:16px; font-weight:600;
  text-anchor: middle; dominant-baseline: middle;
}
.pipe-node .pipe-sub{ fill: var(--text-faint); font-family: 'JetBrains Mono', monospace; font-size:11.5px; font-weight:400; }
.pipe-node-accent rect{ fill: rgba(124,58,237,.16); stroke: rgba(124,58,237,.45); }
.pipe-node-soft rect{ fill: rgba(6,182,212,.07); stroke: rgba(6,182,212,.22); }
.pipe-node-soft text{ font-size:14.5px; }

.ai-cards{ display:grid; grid-template-columns: repeat(3,1fr); gap:20px; margin-bottom: 70px; }
.services-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; margin-bottom: 70px; }
.services-why{ max-width: 720px; margin: 0 auto; }
.ai-card{ perspective: 1000px; }
.ai-card-inner{
  height:100%; padding: 30px 26px; border-radius:20px; transform-style: preserve-3d;
  background: var(--surface); border:1px solid var(--border);
  transition: border-color .35s, background .35s, box-shadow .35s;
}
.ai-card:hover .ai-card-inner{
  border-color: rgba(124,58,237,.45); background: var(--surface-strong);
  box-shadow: 0 26px 60px -26px rgba(124,58,237,.35);
}
.ai-card-icon{
  display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; border-radius:14px;
  background: rgba(124,58,237,.16); color:#c4b5fd; font-size:19px; margin-bottom:18px;
  transform: translateZ(40px);
}
.ai-card-inner h3{ font-size:17.5px; margin-bottom:10px; transform: translateZ(24px); }
.ai-card-inner p{ font-size:14px; color: var(--text-dim); transform: translateZ(14px); }

.ai-stack{
  display:flex; align-items:center; gap: 20px; flex-wrap:wrap;
  padding: 24px 26px; border-radius:18px; border:1px solid var(--border);
  background: var(--surface); margin-bottom: 80px;
}
.ai-stack-label{ font-family: var(--font-mono); font-size:11.5px; color: var(--cyan); text-transform:uppercase; letter-spacing:.1em; }
.ai-stack ul{ display:flex; flex-wrap:wrap; gap:9px; }
.ai-stack li{
  font-family: var(--font-mono); font-size:11.5px; color: var(--text-dim);
  padding:6px 12px; border-radius:8px; background: rgba(255,255,255,.05);
}

.ai-steps{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.ai-step{ padding-top: 20px; border-top: 2px solid rgba(255,255,255,.1); }
.ai-step span{ font-family: var(--font-mono); font-size:11.5px; color: var(--cyan); }
.ai-step h4{ font-family: var(--font-display); font-size:16.5px; font-weight:600; margin: 10px 0 8px; }
.ai-step p{ font-size:13.5px; color: var(--text-faint); }

/* ---------- Skills ---------- */
.skills-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
.skill-card{ perspective: 1000px; }
.skill-card-inner{
  padding: 34px 26px; border-radius:20px; background: var(--surface); border:1px solid var(--border);
  height:100%; transform-style: preserve-3d;
  transition: border-color .35s, background .35s, box-shadow .35s;
}
.skill-card:hover .skill-card-inner{
  border-color: rgba(6,182,212,.4); background: var(--surface-strong);
  box-shadow: 0 24px 60px -24px rgba(6,182,212,.3);
}
.skill-icon{ font-size:32px; margin-bottom:18px; transform: translateZ(45px); transition: transform .4s var(--ease); }
.skill-card:hover .skill-icon{ transform: translateZ(70px) scale(1.08); }
.skill-card-inner h3{ font-size:18px; margin-bottom:8px; transform: translateZ(28px); }
.skill-card-inner p{ font-size:13.5px; color: var(--text-faint); margin-bottom:18px; transform: translateZ(20px); }
.skill-tags{ display:flex; flex-wrap:wrap; gap:7px; transform: translateZ(12px); }
.skill-tags li{ font-family: var(--font-mono); font-size:11px; padding:5px 10px; border-radius:6px; background: rgba(255,255,255,.05); color: var(--text-dim); }

/* ---------- Projects ---------- */
.projects-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:24px; }
.project-card{ perspective: 1400px; }
.project-card-inner{
  border-radius:22px; overflow:hidden; background: var(--surface); border:1px solid var(--border);
  transform-style: preserve-3d; height:100%;
  transition: border-color .35s, box-shadow .35s;
}
.project-card:hover .project-card-inner{ border-color: rgba(255,255,255,.2); box-shadow: 0 40px 80px -30px rgba(0,0,0,.7); }
.project-thumb{
  height: 240px; padding: 26px 26px 0; overflow:hidden;
  background: linear-gradient(140deg, color-mix(in srgb, var(--grad-a) 26%, #06070c), color-mix(in srgb, var(--grad-b) 22%, #06070c));
  transform: translateZ(10px);
}

/* browser mockup */
.browser{
  height: 100%; border-radius: 12px 12px 0 0; overflow:hidden;
  background: #0b0e15; border:1px solid rgba(255,255,255,.12); border-bottom:none;
  box-shadow: 0 24px 50px -20px rgba(0,0,0,.75);
  transform: translateZ(14px) translateY(0); transition: transform .5s var(--ease);
}
.project-card:hover .browser{ transform: translateZ(34px) translateY(-8px); }
.browser-bar{ display:flex; align-items:center; gap:6px; padding:10px 12px; background:#12151d; border-bottom:1px solid rgba(255,255,255,.07); }
.browser-bar i{ width:8px; height:8px; border-radius:50%; background: rgba(255,255,255,.22); }
.browser-bar em{
  margin-left:10px; font-style:normal; font-family: var(--font-mono); font-size:10.5px; color: var(--text-faint);
  background: rgba(255,255,255,.05); padding:3px 10px; border-radius:5px;
}
.browser-body{ display:flex; gap:12px; padding:14px; height: calc(100% - 36px); }
.mock-side{ width:52px; border-radius:8px; background: rgba(255,255,255,.05); flex-shrink:0; }
.mock-main{ flex:1; display:flex; flex-direction:column; gap:10px; }
.mock-row{ display:flex; gap:8px; }
.mock-row span{ height:9px; border-radius:5px; background: rgba(255,255,255,.1); display:block; }
.mock-chart{ display:flex; align-items:flex-end; gap:8px; height:86px; }
.mock-chart i{ flex:1; border-radius:4px 4px 0 0; background: linear-gradient(180deg, var(--grad-a), transparent); opacity:.85; }
.mock-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:10px; width:100%; }
.mock-grid span{ border-radius:8px; background: rgba(255,255,255,.07); aspect-ratio: 1/.8; }
.mock-flow{ display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.mock-flow span{ width:52px; height:34px; border-radius:8px; background: rgba(255,255,255,.09); }
.mock-flow b{ flex:1; height:2px; background: var(--grad); }
.mock-hero{ display:flex; flex-direction:column; gap:10px; width:100%; }
.mock-hero span{ height:14px; border-radius:6px; background: rgba(255,255,255,.12); }
.mock-hero em{ margin-top:6px; height:46px; border-radius:10px; background: var(--grad); opacity:.75; width:60%; }

.project-body{ padding: 28px; transform: translateZ(18px); }
.project-cat{ font-family: var(--font-mono); font-size:11.5px; color: var(--cyan); }
.project-body h3{ font-size:22px; margin:10px 0; }
.project-body p{ font-size:14px; color: var(--text-dim); margin-bottom:18px; }
.project-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:22px; }
.project-tags li{ font-family: var(--font-mono); font-size:11px; padding:5px 10px; border-radius:6px; background: rgba(255,255,255,.05); color: var(--text-dim); }
.project-links{ display:flex; gap:22px; }
.link-arrow{ display:inline-block; font-size:13.5px; font-weight:600; position:relative; }
.link-arrow::after{ content:''; position:absolute; left:0; bottom:-3px; width:0; height:1px; background: var(--cyan); transition:width .35s var(--ease); }
.link-arrow:hover::after{ width:100%; }

/* ---------- Timeline ---------- */
.timeline{ position:relative; padding-left:48px; }
.timeline-line{ position:absolute; left:5px; top:6px; bottom:6px; width:2px; background: rgba(255,255,255,.08); border-radius:2px; overflow:hidden; }
.timeline-line-fill{ display:block; width:100%; height:0%; background: var(--grad); }
.timeline-item{ position:relative; padding-bottom:58px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-dot{ position:absolute; left:-48px; top:5px; width:12px; height:12px; border-radius:50%; background: var(--bg); border:2px solid var(--cyan); box-shadow:0 0 0 4px rgba(6,182,212,.12); }
.timeline-date{ font-family: var(--font-mono); font-size:12.5px; color: var(--cyan); }
.timeline-content h3{ font-size:20px; margin:8px 0; }
.timeline-content p{ font-size:14.5px; color: var(--text-dim); max-width:560px; }

/* ---------- Contact ---------- */
.contact{ padding-bottom: 110px; }
.contact-glow{
  position:absolute; left:50%; top:0; transform:translateX(-50%); width:70vw; height:56vw; max-width:900px; max-height:600px;
  background: radial-gradient(circle, rgba(124,58,237,.15), transparent 65%); z-index:-1; pointer-events:none;
}
.contact-sub{ color: var(--text-dim); margin-top:16px; font-size:15px; }
.contact-grid{ display:grid; grid-template-columns: 1.3fr .7fr; gap:48px; margin-top:56px; }
.contact-grid-solo{ grid-template-columns: 1fr; max-width:420px; margin-left:auto; margin-right:auto; }
.contact-form{ display:flex; flex-direction:column; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.contact-form label{ display:flex; flex-direction:column; gap:8px; font-size:13px; color: var(--text-dim); }
.contact-form input, .contact-form textarea{
  background: var(--surface); border:1px solid var(--border); border-radius:12px; padding:14px 16px;
  color: var(--text); font-size:14px; resize: vertical; transition: border-color .25s, background .25s;
}
.contact-form input:focus, .contact-form textarea:focus{ border-color: var(--cyan); background: var(--surface-strong); outline:none; }
.contact-form .btn{ align-self:flex-start; }
.form-note{ font-size:12px; color: var(--text-faint); }
.contact-side{ display:flex; flex-direction:column; gap:14px; }
.contact-link{
  padding:20px 22px; border-radius:16px; background: var(--surface); border:1px solid var(--border);
  display:flex; flex-direction:column; gap:6px; transition: border-color .35s, transform .35s var(--ease);
}
.contact-link:hover{ border-color: var(--cyan); transform: translateX(6px); }
.contact-link-label{ font-family: var(--font-mono); font-size:11px; color: var(--text-faint); text-transform:uppercase; letter-spacing:.08em; }
.contact-link-value{ font-size:14.5px; font-weight:500; }

/* ---------- Footer ---------- */
.footer{
  max-width: var(--container); margin:0 auto; padding: 32px var(--pad) 52px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
  border-top:1px solid var(--border); font-size:13px; color: var(--text-faint);
}
.footer-top{ color: var(--text-dim); }
.footer-top:hover{ color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px){
  .ai-cards{ grid-template-columns: repeat(2,1fr); }
  .ai-steps{ grid-template-columns: repeat(2,1fr); row-gap: 34px; }
  .services-grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 980px){
  .ai-showcase{ grid-template-columns: 1fr; gap: 44px; }
  .about-grid{ grid-template-columns: 1fr; gap: 40px; }
  .phone-stage{ order:-1; height: 56vh; }
  .skills-grid{ grid-template-columns: repeat(2,1fr); }
  .projects-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .nav-pill, .nav-cta{ display:none; }
  .nav{ justify-content: space-between; }
  .burger{ display:flex; }
}
@media (max-width: 640px){
  section{ padding: 110px var(--pad); }
  .hero{ padding-top: 130px; }
  .skills-grid{ grid-template-columns: 1fr; }
  .chat-body{ height: 320px; }
  .ai-cards{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: 1fr; }
  .ai-steps{ grid-template-columns: 1fr; row-gap: 28px; }
  .stats-row{ grid-template-columns: repeat(2,1fr); row-gap:32px; }
  .form-row{ grid-template-columns:1fr; }
  .hero-meta{ gap: 28px; }
  .project-thumb{ height: 200px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}