/* ==========================================================================
   dantahir.com — dark, blue/purple portfolio
   Animation approach mirrors klennycode.com: CSS + IntersectionObserver,
   no animation library. Hidden-until-revealed state is scoped to html.js so
   content stays visible if JavaScript fails.
   ========================================================================== */

:root {
  --bg: #05060f;
  --bg2: #0a0c1d;
  --panel: rgba(255, 255, 255, 0.028);
  --panel-h: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.08);
  --line-h: rgba(255, 255, 255, 0.16);
  --ink: #eceeff;
  --muted: rgba(226, 230, 255, 0.72);
  --dim: rgba(226, 230, 255, 0.5);
  --blue: #4f8cff;
  --blue-soft: #93b8ff;
  --sky: #38bdf8;
  --purple: #8b5cf6;
  --violet: #a855f7;
  --lilac: #c4b5fd;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.25rem;
  --x: 50%;
  --y: 35%;
  --mx: 50%;
  --my: 50%;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display: 'Sora', 'Inter', system-ui, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', 'JetBrains Mono', Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 1rem); background: var(--bg); }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: rgba(124, 108, 255, 0.38); color: #fff; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
strong { color: var(--ink); font-weight: 600; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue-soft); outline-offset: 3px; border-radius: 6px; }

.i { width: 1.15em; height: 1.15em; flex: none; display: inline-block; vertical-align: middle; }
.shell { width: 100%; max-width: 76rem; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- gradient text ---------- */
.grad, .grad-soft, .stat-num {
  background-image: linear-gradient(100deg, #93b8ff, #4f8cff 30%, #c4b5fd 58%, #a855f7 80%, #93b8ff);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-pan 7s ease-in-out infinite;
}
.grad-soft { background-image: linear-gradient(100deg, #93b8ff, #c4b5fd 50%, #93b8ff); }
/* words are inline-block spans, so each word must carry the clip itself */
html.js [data-word-reveal] .grad .wr-word {
  background-image: inherit;
  background-size: inherit;
  background-position: inherit;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- scroll progress ---------- */
.progress {
  position: fixed; top: 0; left: 0; z-index: 70;
  height: 2px; width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(var(--p, 0));
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--violet));
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.8);
}

/* ---------- nav ---------- */
.site-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}
.site-nav.is-scrolled, .site-nav.nav-open {
  background-color: rgba(6, 7, 18, 0.74);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; }
.brand-mark {
  width: 2.1rem; height: 2.1rem; border-radius: 0.65rem;
  display: grid; place-items: center;
  font-size: 0.78rem; font-weight: 800; color: #fff; letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--blue), var(--purple) 55%, var(--violet));
  box-shadow: 0 0 24px rgba(108, 99, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.nav-links { display: flex; gap: 0.15rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 0.45rem 0.8rem; border-radius: 999px;
  font-size: 0.9rem; font-weight: 500; color: var(--muted);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); background: rgba(255, 255, 255, 0.07); }
.nav-right { display: flex; align-items: center; gap: 0.6rem; }
.icon-link { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 999px; color: var(--muted); transition: color .25s, background .25s; }
.icon-link:hover { color: var(--ink); background: rgba(255, 255, 255, 0.07); }
.menu-btn { display: none; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 0.8rem; border: 1px solid var(--line-h); background: rgba(255,255,255,.03); cursor: pointer; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.8rem 1.3rem; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem; line-height: 1.2; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background-position 0.6s var(--ease), border-color 0.3s, background-color 0.3s;
}
.btn-sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 1.6rem; font-size: 1rem; }
.btn-primary {
  color: #fff;
  background-image: linear-gradient(110deg, var(--blue), var(--purple) 55%, var(--violet), var(--blue));
  background-size: 220% 100%;
  box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-primary:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 18px 40px -12px rgba(139, 92, 246, 0.9), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-ghost { color: var(--ink); border-color: var(--line-h); background: rgba(255, 255, 255, 0.03); }
.btn-ghost:hover { transform: translateY(-2px); border-color: rgba(147, 184, 255, 0.5); background: rgba(79, 140, 255, 0.09); }

/* ---------- hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 3rem) 0 5rem;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform, opacity; animation: aurora-drift 22s ease-in-out infinite; }
.blob.b1 { width: 46rem; height: 46rem; left: -14rem; top: -16rem; background: radial-gradient(circle, rgba(47, 91, 255, 0.85), transparent 62%); }
.blob.b2 { width: 40rem; height: 40rem; right: -12rem; top: 4rem; background: radial-gradient(circle, rgba(124, 58, 237, 0.8), transparent 62%); animation-duration: 26s; animation-delay: -8s; }
.blob.b3 { width: 32rem; height: 32rem; left: 32%; bottom: -18rem; background: radial-gradient(circle, rgba(14, 165, 233, 0.55), transparent 62%); animation-duration: 30s; animation-delay: -14s; }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 25%, transparent 75%);
}
.spotlight {
  position: absolute; inset: 0;
  background: radial-gradient(40rem circle at var(--x) var(--y), rgba(96, 120, 255, 0.2), rgba(139, 92, 246, 0.07) 40%, transparent 70%);
  transition: background 0.18s linear;
}
.grain {
  position: absolute; inset: 0; opacity: 0.16; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}
.hero-fade { position: absolute; inset: auto 0 0 0; height: 12rem; background: linear-gradient(transparent, var(--bg)); }

.hero-grid { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 3rem; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.42rem 0.95rem; border-radius: 999px;
  border: 1px solid rgba(147, 184, 255, 0.25); background: rgba(79, 140, 255, 0.08);
  color: var(--blue-soft); font-size: 0.82rem; font-weight: 500;
}
.badge .dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: #34d399; animation: ping 2.4s var(--ease) infinite; }
.hero-title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5.5rem); line-height: 1.02; letter-spacing: -0.04em;
  margin: 1.2rem 0 0.7rem;
}
.hero-title .grad { white-space: nowrap; }
.hero-role { font-family: var(--display); font-weight: 600; font-size: clamp(1.25rem, 2.4vw, 1.8rem); letter-spacing: -0.015em; margin: 0; }
.typer { font-family: var(--mono); font-size: clamp(0.86rem, 1.25vw, 1rem); color: var(--blue-soft); margin: 1.1rem 0 1.25rem; min-height: 3.2em; }
.typer .prompt { color: var(--violet); margin-right: 0.5rem; }
.tw-caret { display: inline-block; width: 0.55em; height: 1.1em; vertical-align: -0.2em; margin-left: 0.1em; background: var(--blue-soft); opacity: 0.85; animation: pulse-caret 1.05s steps(2, start) infinite; }
.lead { font-size: clamp(1.02rem, 1.35vw, 1.14rem); color: var(--muted); max-width: 37rem; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }

.hero-visual { display: flex; justify-content: center; }
.portrait-wrap { position: relative; width: min(27rem, 86vw); aspect-ratio: 1; display: grid; place-items: center; }
.orbit { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed rgba(147, 184, 255, 0.2); animation: spin 60s linear infinite; }
.orbit.o2 { inset: 13%; border-style: solid; border-color: rgba(168, 85, 247, 0.16); animation-duration: 90s; animation-direction: reverse; }
.portrait-glow { position: absolute; width: 62%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(99, 102, 241, 0.55), transparent 70%); filter: blur(30px); animation: breathe 6s ease-in-out infinite; }
.portrait-ring { position: relative; width: 50%; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; }
.portrait-ring::before {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--blue), var(--violet), var(--sky), var(--purple), var(--blue));
  animation: spin 7s linear infinite;
}
.portrait-ring picture, .portrait-ring img { position: relative; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.portrait-ring img { border: 4px solid var(--bg); }
.chip-float {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.85rem; border-radius: 0.9rem;
  background: rgba(12, 14, 34, 0.78); border: 1px solid var(--line-h);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: 0.82rem; font-weight: 600; white-space: nowrap;
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.9);
  animation: float-soft 6s ease-in-out infinite;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.chip-float:hover { border-color: var(--c); box-shadow: 0 0 24px -4px var(--c); }
.chip-float i { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.cf1 { top: 9%; left: 3%; }
.cf2 { top: 20%; right: -3%; animation-delay: -1.5s; }
.cf3 { bottom: 22%; left: -5%; animation-delay: -3s; }
.cf4 { bottom: 9%; right: 8%; animation-delay: -4.5s; }
.quote-float {
  position: absolute; bottom: -3%; left: 50%; transform: translateX(-50%);
  font-size: 0.8rem; color: var(--dim); font-style: italic; white-space: nowrap;
}
.scroll-cue {
  position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 999px;
  border: 1px solid var(--line-h); color: var(--muted);
  animation: bob 2.4s ease-in-out infinite;
}

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.015); padding: 1.05rem 0; overflow: hidden; }
.marquee-mask { -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; will-change: transform; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { display: inline-flex; align-items: center; gap: 2rem; padding-right: 2rem; white-space: nowrap; font-family: var(--display); font-weight: 600; font-size: 0.95rem; color: var(--dim); }
.marquee-track span::after { content: ''; width: 0.38rem; height: 0.38rem; border-radius: 2px; transform: rotate(45deg); background: linear-gradient(135deg, var(--blue), var(--violet)); opacity: 0.8; }

/* ---------- stats ---------- */
.stats-wrap { margin-top: 4.5rem; }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: 1.5rem; overflow: hidden;
  background: linear-gradient(180deg, rgba(79, 140, 255, 0.07), rgba(139, 92, 246, 0.04));
}
.stat { padding: 1.9rem 1.4rem; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-num { font-family: var(--display); font-weight: 800; font-size: clamp(2.1rem, 4vw, 2.9rem); line-height: 1.1; letter-spacing: -0.03em; }
.stat-label { margin-top: 0.4rem; color: var(--muted); font-size: 0.9rem; line-height: 1.4; }

/* ---------- sections ---------- */
.section { position: relative; padding: 7.5rem 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600;
  color: var(--blue-soft);
}
.eyebrow .num { font-family: var(--mono); color: var(--violet); letter-spacing: 0.08em; padding: 0.15rem 0.5rem; border-radius: 0.4rem; background: rgba(168, 85, 247, 0.12); border: 1px solid rgba(168, 85, 247, 0.25); }
h2 { font-family: var(--display); font-weight: 700; font-size: clamp(1.95rem, 3.7vw, 3rem); line-height: 1.1; letter-spacing: -0.03em; margin: 0.9rem 0 1.1rem; }
.section-intro { max-width: 46rem; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.1rem); margin: 0; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; margin-top: 3.5rem; align-items: start; }
.timeline { position: relative; padding-left: 1.8rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0.5rem; bottom: 0.5rem; width: 1px; background: linear-gradient(180deg, var(--blue), var(--violet) 60%, transparent); opacity: 0.6; }
.tl-item { position: relative; margin-bottom: 2.4rem; }
.tl-item:last-child { margin-bottom: 0; }
.tl-item::before { content: ''; position: absolute; left: calc(-1.8rem - 5px); top: 0.4rem; width: 11px; height: 11px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--violet)); box-shadow: 0 0 0 4px var(--bg), 0 0 16px rgba(124, 108, 255, 0.9); }
.tl-when { font-family: var(--mono); font-size: 0.8rem; color: var(--blue-soft); }
.tl-title { display: flex; align-items: center; gap: 0.55rem; font-family: var(--display); font-weight: 600; font-size: 1.18rem; margin: 0.25rem 0 0.7rem; }
.tl-title .i { color: var(--violet); }
.tl-item ul { margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.95rem; }
.tl-item li { margin: 0.5rem 0; }
.tl-item li::marker { color: var(--purple); }
.skills { display: grid; gap: 1rem; }
.skill-head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; }
.skill-head .icon { margin: 0; }
.skill-head h3 { margin: 0; }

/* ---------- cards ---------- */
.card {
  position: relative; isolation: isolate;
  border-radius: 1.15rem; border: 1px solid var(--line); background: var(--panel);
  padding: 1.5rem;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease), transform 0.45s var(--ease);
}
.card::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: radial-gradient(15rem circle at var(--mx) var(--my), rgba(130, 120, 255, 0.75), rgba(79, 140, 255, 0.25) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.3s var(--ease); pointer-events: none; z-index: -1;
}
.card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -2;
  background: radial-gradient(22rem circle at var(--mx) var(--my), rgba(99, 102, 241, 0.08), transparent 60%);
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.card:hover { border-color: var(--line-h); background-color: var(--panel-h); }
.card:hover::before, .card:hover::after { opacity: 1; }
.card h3 { font-family: var(--display); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; margin: 0 0 0.5rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.62; }
.icon {
  width: 2.6rem; height: 2.6rem; border-radius: 0.8rem; margin-bottom: 1.05rem;
  display: grid; place-items: center;
  color: var(--blue-soft); background: rgba(79, 140, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(147, 184, 255, 0.24);
}
.icon .i { width: 1.25rem; height: 1.25rem; }
.feature-grid .card:nth-child(3n + 2) .icon, .skills .card:nth-child(even) .icon { color: var(--lilac); background: rgba(139, 92, 246, 0.13); box-shadow: inset 0 0 0 1px rgba(196, 181, 253, 0.25); }
.feature-grid .card:nth-child(3n) .icon { color: #7dd3fc; background: rgba(56, 189, 248, 0.11); box-shadow: inset 0 0 0 1px rgba(125, 211, 252, 0.24); }
code { font-family: var(--mono); font-size: 0.82em; color: var(--lilac); background: rgba(139, 92, 246, 0.13); padding: 0.08em 0.38em; border-radius: 0.35em; }
.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip { display: inline-block; font-size: 0.8rem; padding: 0.32rem 0.75rem; border-radius: 999px; border: 1px solid var(--line-h); background: rgba(255, 255, 255, 0.03); color: var(--muted); transition: border-color .25s, color .25s, background .25s; }
.chip:hover { border-color: rgba(147, 184, 255, 0.45); color: var(--ink); background: rgba(79, 140, 255, 0.08); }

/* ---------- work index ---------- */
.work-index { padding-bottom: 3rem; }
.index-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
.index-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.index-card:hover { transform: translateY(-6px); }
.index-thumb { aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line); }
.index-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.index-card:hover .index-thumb img { transform: scale(1.07); }
.index-body { padding: 1.15rem 1.25rem 1.35rem; }
.index-body h3 { font-size: 1.2rem; margin: 0.6rem 0 0.35rem; }
.tag { display: inline-block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.22rem 0.55rem; border-radius: 0.4rem; }
.tag-blue { color: var(--blue-soft); background: rgba(79, 140, 255, 0.13); }
.tag-purple { color: var(--lilac); background: rgba(139, 92, 246, 0.15); }
.tag-silver { color: #e2e8f0; background: rgba(226, 232, 240, 0.12); }

/* ---------- project sections ---------- */
.project { position: relative; padding: 7rem 0; isolation: isolate; }
.project::before {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(52rem 34rem at var(--glow-x, 80%) 8%, var(--glow, rgba(79, 140, 255, 0.14)), transparent 70%);
}
.project + .project::after {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(76rem, 90%); height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-h), transparent);
}
.project-head { display: grid; grid-template-columns: 1fr 1.08fr; gap: 3.5rem; align-items: center; }
.project.flip .project-head { grid-template-columns: 1.08fr 1fr; }
.project.flip .project-art { order: -1; }
.project-title { display: flex; align-items: center; gap: 0.9rem; font-size: clamp(2.4rem, 4.6vw, 3.6rem); margin: 0.9rem 0 0.6rem; }
.project-logo { height: clamp(2.4rem, 4.2vw, 3.3rem); width: auto; }
.project-avatar { width: clamp(2.6rem, 4.5vw, 3.4rem); height: auto; border-radius: 0.9rem; box-shadow: 0 0 0 1px var(--line-h), 0 0 30px rgba(168, 85, 247, 0.35); }
.tagline { font-family: var(--display); font-size: clamp(1.12rem, 1.8vw, 1.4rem); font-weight: 500; color: var(--ink); margin: 0 0 1rem; letter-spacing: -0.01em; }
.project-pitch { color: var(--muted); margin: 0; }
.authorship {
  display: flex; gap: 0.85rem; align-items: flex-start;
  margin: 1.5rem 0 0; padding: 1rem 1.15rem; border-radius: 1rem;
  border: 1px solid rgba(147, 184, 255, 0.24);
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.11), rgba(139, 92, 246, 0.09));
  font-size: 0.94rem; color: var(--muted);
}
.authorship .i { width: 1.3rem; height: 1.3rem; margin-top: 0.15rem; color: var(--blue-soft); }
.authorship p { margin: 0; }
.highlight { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; padding: 0.9rem 1.15rem; border-radius: 1rem; border: 1px solid var(--line); background: var(--panel); font-size: 0.92rem; color: var(--muted); }
.highlight-num { font-family: var(--display); font-weight: 800; font-size: 2.4rem; line-height: 1; background: linear-gradient(135deg, #93b8ff, #a855f7); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; margin-top: 1rem; }
.mini-stats div { padding: 0.8rem 0.9rem; border-radius: 0.9rem; border: 1px solid var(--line); background: var(--panel); }
.mini-stats b { display: block; font-family: var(--display); font-size: 1.35rem; background: linear-gradient(135deg, #93b8ff, #c4b5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mini-stats span { font-size: 0.8rem; color: var(--dim); }
.project-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.7rem; }

.project-art { position: relative; }
.art-bloom { position: absolute; inset: -6% -4%; border-radius: 2.5rem; z-index: -1; background: radial-gradient(closest-side, rgba(99, 102, 241, 0.5), rgba(168, 85, 247, 0.18) 60%, transparent); filter: blur(40px); animation: breathe 8s ease-in-out infinite; }
.tilt-frame { transform: perspective(1600px) rotateX(var(--tilt, 0deg)); transform-origin: 50% 100%; will-change: transform; }
.art-frame { border-radius: 1.4rem; overflow: hidden; border: 1px solid var(--line-h); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255,255,255,.02); }
.art-frame img { width: 100%; height: auto; transition: transform 1.4s var(--ease); }
.art-frame:hover img { transform: scale(1.045); }

.subhead { font-family: var(--display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin: 5rem 0 1.4rem; display: flex; align-items: center; gap: 1rem; }
.subhead::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-h), transparent); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-grid .card:hover { transform: translateY(-4px); }

.award {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-top: 1rem; padding: 0.5rem 1rem 0.5rem 0.7rem; border-radius: 999px;
  border: 1px solid rgba(226, 232, 240, 0.3);
  background: linear-gradient(135deg, rgba(226, 232, 240, 0.14), rgba(148, 163, 184, 0.06));
  font-size: 0.88rem; color: #e2e8f0;
}
.award::after { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.22) 50%, transparent 70%); transform: translateX(-100%); animation: shimmer 4.5s var(--ease) infinite; }
.medal { font-size: 1.15rem; }

/* ---------- screenshots ---------- */
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1.25rem; margin-top: 3.5rem; align-items: stretch; }
.shot { margin: 0; }
.shot-frame { border-radius: 1.1rem; overflow: hidden; border: 1px solid var(--line-h); background: var(--bg2); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9); }
.shot-frame img { width: 100%; height: auto; transition: transform 1.2s var(--ease); }
.shot:hover .shot-frame img { transform: scale(1.03); }
.shot figcaption, .gallery-caption { margin-top: 0.8rem; font-size: 0.88rem; color: var(--dim); }
.shot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 3.5rem; align-items: start; }

.toolbelt { display: flex; flex-direction: column; }
.toolbelt-head { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 1rem; }
.toolbelt-head .icon { margin: 0; }
.toolbelt-head h3 { margin: 0; }
.toolbelt-head p { font-size: 0.82rem; color: var(--dim); }
.tool-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.15rem; }
.tool-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 0.8rem; padding: 0.5rem 0.2rem; border-bottom: 1px dashed var(--line); font-size: 0.85rem; }
.tool-list li:last-child { border-bottom: 0; }
.tool-list code { font-size: 0.78rem; }
.tool-list span { color: var(--dim); text-align: right; font-size: 0.8rem; }

.gallery { margin-top: 3.5rem; }
.gallery-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.gallery-tab {
  padding: 0.5rem 0.95rem; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line-h); background: rgba(255, 255, 255, 0.03);
  font-size: 0.85rem; font-weight: 500; color: var(--muted);
  transition: color 0.25s, border-color 0.25s, background 0.35s var(--ease), box-shadow 0.35s;
}
.gallery-tab:hover { color: var(--ink); border-color: rgba(147, 184, 255, 0.4); }
.gallery-tab.active { color: #fff; border-color: transparent; background: linear-gradient(110deg, rgba(79, 140, 255, 0.85), rgba(139, 92, 246, 0.85)); box-shadow: 0 8px 24px -10px rgba(124, 108, 255, 0.9); }
.gallery-stage { position: relative; border-radius: 1.15rem; overflow: hidden; border: 1px solid var(--line-h); background: var(--bg2); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.95); }
.gallery-stage.chrome { padding-top: 2.1rem; }
.gallery-stage.chrome::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2.1rem; background: #11132a; border-bottom: 1px solid var(--line); z-index: 2; }
.gallery-stage.chrome::after { content: ''; position: absolute; top: 0.78rem; left: 1rem; width: 0.55rem; height: 0.55rem; border-radius: 50%; background: #f87171; box-shadow: 0.9rem 0 0 #fbbf24, 1.8rem 0 0 #34d399; z-index: 3; }
.gallery-stage img { position: absolute; left: 0; right: 0; bottom: 0; top: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; opacity: 0; transform: scale(1.025); transition: opacity 0.6s var(--ease), transform 1s var(--ease); }
.gallery-stage.chrome img { top: 2.1rem; height: calc(100% - 2.1rem); }
.gallery-stage img.active { opacity: 1; transform: none; }

.stack { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-top: 2.6rem; }
.stack-label { font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600; color: var(--dim); margin-right: 0.5rem; }

/* ---------- contact ---------- */
.cta {
  position: relative; overflow: hidden; isolation: isolate; text-align: center;
  border-radius: 2rem; border: 1px solid var(--line-h);
  padding: clamp(2.8rem, 7vw, 5.5rem) clamp(1.4rem, 5vw, 4rem);
  background: linear-gradient(180deg, rgba(79, 140, 255, 0.09), rgba(139, 92, 246, 0.06));
}
.cta-glow { position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 60% 70% at 50% 0%, rgba(99, 102, 241, 0.35), transparent 70%), radial-gradient(30rem circle at var(--x) var(--y), rgba(168, 85, 247, 0.18), transparent 60%); }
.cta .section-intro { margin: 0 auto; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.85rem; margin-top: 2.2rem; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 2.2rem 0 2.6rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem; }
.footer .brand { font-weight: 600; font-size: 0.92rem; color: var(--muted); font-family: var(--font); }
.footer .brand-mark { width: 1.8rem; height: 1.8rem; font-size: 0.66rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: 0.88rem; color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.footer-note { width: 100%; margin: 0; font-size: 0.8rem; color: var(--dim); }

/* ==========================================================================
   Reveal animations (scoped to html.js)
   ========================================================================== */
html.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
html.js [data-reveal].revealed { opacity: 1; transform: none; }
/* cards keep their own hover transform after reveal */
html.js .card[data-reveal].revealed { transition: opacity 0.8s var(--ease) var(--reveal-delay, 0ms), transform 0.45s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease); }
html.js .card[data-reveal].revealed.settled { transition-delay: 0ms; }
html.js .project-art[data-reveal] { transform: translate3d(0, 40px, 0) scale(0.97); }
html.js .project-art[data-reveal].revealed { transform: none; }

html.js [data-word-reveal] .wr-word { display: inline-block; opacity: 0; }
html.js [data-word-reveal].wr-run .wr-word { animation: word-in 0.8s var(--ease) both; animation-delay: calc(var(--wr-i, 0) * 70ms); }

/* ---------- keyframes ---------- */
@keyframes word-in { 0% { opacity: 0; filter: blur(10px); transform: translateY(0.42em); } 100% { opacity: 1; filter: blur(0); transform: translateY(0); } }
@keyframes gradient-pan { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes aurora-drift { 0%, 100% { transform: translate3d(0, 0, 0) scale(1.04); opacity: 0.6; } 50% { transform: translate3d(-4%, 3%, 0) scale(1.14); opacity: 0.95; } }
@keyframes float-soft { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes breathe { 0%, 100% { opacity: 0.7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); } 80%, 100% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); } }
@keyframes pulse-caret { 0%, 100% { opacity: 0.85; } 50% { opacity: 0; } }
@keyframes marquee { to { transform: translate3d(-50%, 0, 0); } }
@keyframes shimmer { 0%, 55% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 7px); } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .index-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links a { padding: 0.45rem 0.6rem; }
}
@media (max-width: 960px) {
  .menu-btn { display: grid; }
  .nav-right .btn span { display: none; }
  .nav-right .btn-sm { padding: 0.55rem; width: 2.5rem; height: 2.5rem; }
  .nav-links {
    display: none; position: absolute; top: calc(var(--nav-h) - 0.25rem); left: 1rem; right: 1rem;
    flex-direction: column; gap: 0.2rem; padding: 0.6rem;
    background: rgba(9, 10, 26, 0.97); border: 1px solid var(--line-h); border-radius: 1.1rem;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.9);
  }
  .nav-open .nav-links { display: flex; }
  .nav-links a { padding: 0.75rem 1rem; font-size: 1rem; }

  .hero { padding-top: calc(var(--nav-h) + 2rem); }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { order: -1; }
  .portrait-wrap { width: min(22rem, 84vw); }
  .scroll-cue { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .project-head, .project.flip .project-head { grid-template-columns: 1fr; gap: 2.5rem; }
  .project.flip .project-art { order: 0; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .shot-pair { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .shell { padding: 0 1.15rem; }
  .section, .project { padding: 5rem 0; }
  .feature-grid, .index-grid { grid-template-columns: 1fr; }
  .mini-stats { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
  .mini-stats div { padding: 0.65rem; }
  .hero-actions .btn, .project-actions .btn { flex: 1 1 auto; }
  .chip-float { font-size: 0.74rem; padding: 0.4rem 0.65rem; }
  .cf2 { right: -1%; }
  .cf3 { left: -2%; }
  .quote-float { white-space: normal; text-align: center; width: 90%; bottom: -6%; }
  .tool-list li { flex-direction: column; gap: 0.15rem; }
  .tool-list span { text-align: left; }
  .subhead { margin-top: 3.5rem; font-size: 0.92rem; }
  .brand-name { display: none; }
  .gallery-tab { font-size: 0.78rem; padding: 0.42rem 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0ms !important; }
  html.js [data-reveal], html.js [data-word-reveal] .wr-word, html.js [data-word-reveal].wr-run .wr-word { opacity: 1 !important; filter: none !important; transform: none !important; animation: none !important; }
  .tilt-frame { transform: none !important; }
  .marquee-track { transform: none !important; }
}