/* ============================================================
   Aliyan Zafar — portfolio
   Art direction: "playful iridescent" — near-black glass, soft
   candy-chrome gradients, springy cursor physics.
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root {
  /* fluid type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.4vw, 7.5rem);

  /* spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1280px;

  --font-display: 'Clash Display', 'Satoshi', system-ui, sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --gutter: clamp(1.25rem, 5vw, 5rem);
}

/* dark — the primary experience */
:root,
[data-theme='dark'] {
  --color-bg: #07060b;
  --color-bg-deep: #040307;
  --color-surface: #0d0b14;
  --color-surface-2: #14111f;
  --color-surface-offset: #100d19;
  --color-border: rgba(236, 234, 244, 0.1);
  --color-border-strong: rgba(236, 234, 244, 0.2);
  --color-divider: rgba(236, 234, 244, 0.06);
  --color-text: #eceaf4;
  --color-text-muted: #a09cb6;
  --color-text-faint: #67637e;
  --color-text-inverse: #07060b;
  --color-primary: #7be8ff;
  --color-primary-hover: #a5f0ff;
  --color-secondary: #ff8ad8;
  --color-tertiary: #b79bff;
  --irid: linear-gradient(100deg, #7be8ff 0%, #b79bff 42%, #ff8ad8 74%, #ffd6a5 100%);
  --irid-soft: linear-gradient(
    100deg,
    rgba(123, 232, 255, 0.16),
    rgba(183, 155, 255, 0.16) 45%,
    rgba(255, 138, 216, 0.16) 80%
  );
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.06);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.6);
  --glow: 0 0 60px rgba(123, 232, 255, 0.16);
  --noise-opacity: 0.05;
  color-scheme: dark;
}

[data-theme='light'] {
  --color-bg: #f2f0f7;
  --color-bg-deep: #e8e5f1;
  --color-surface: #fdfcff;
  --color-surface-2: #f7f5fc;
  --color-surface-offset: #efecf7;
  --color-border: rgba(22, 19, 31, 0.12);
  --color-border-strong: rgba(22, 19, 31, 0.24);
  --color-divider: rgba(22, 19, 31, 0.08);
  --color-text: #16131f;
  --color-text-muted: #58536c;
  --color-text-faint: #8d889e;
  --color-text-inverse: #fdfcff;
  --color-primary: #0f7fa8;
  --color-primary-hover: #0b6a8c;
  --color-secondary: #c53c96;
  --color-tertiary: #6b45d6;
  --irid: linear-gradient(100deg, #0f9ac4 0%, #6b45d6 42%, #c53c96 74%, #d9803a 100%);
  --irid-soft: linear-gradient(
    100deg,
    rgba(15, 154, 196, 0.14),
    rgba(107, 69, 214, 0.14) 45%,
    rgba(197, 60, 150, 0.14) 80%
  );
  --glass: rgba(22, 19, 31, 0.03);
  --glass-2: rgba(22, 19, 31, 0.055);
  --shadow-sm: 0 1px 2px rgba(22, 19, 31, 0.07);
  --shadow-md: 0 10px 30px rgba(22, 19, 31, 0.09);
  --shadow-lg: 0 28px 70px rgba(22, 19, 31, 0.14);
  --glow: 0 0 60px rgba(107, 69, 214, 0.12);
  --noise-opacity: 0.035;
  color-scheme: light;
}

/* component list items are layout, not prose — drop the base 72ch cap */
.timeline > li,
.work__list > li,
.lab__grid > li,
.stats > li,
.skillcard li,
.contact__socials li,
.tags li,
.about__list li {
  max-width: none;
}

/* ---------- 2. GLOBAL ---------- */
body {
  overflow-x: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, color-mix(in oklab, var(--color-tertiary) 12%, transparent), transparent 60%),
    var(--color-bg);
}
body.is-locked {
  overflow: hidden;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  transform: translateY(-200%);
}
.skip-link:focus-visible {
  transform: translateY(0);
}

.mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
}
.pulse {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--color-primary) 60%, transparent);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
@keyframes pulse {
  50% {
    box-shadow: 0 0 0 7px transparent;
  }
}

.grad {
  background: var(--irid);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section {
  position: relative;
  padding-inline: var(--gutter);
  padding-block: clamp(var(--space-20), 11vw, var(--space-32));
  max-width: 1560px;
  margin-inline: auto;
}
.section__head {
  max-width: 880px;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-20));
}
.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  margin-top: var(--space-4);
}
.section__note {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 58ch;
}

/* ---------- 3. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    color var(--transition-interactive);
}
.btn--primary {
  color: var(--color-text-inverse);
  background: var(--irid);
  box-shadow: 0 8px 30px color-mix(in oklab, var(--color-tertiary) 30%, transparent);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 42px color-mix(in oklab, var(--color-tertiary) 42%, transparent);
}
.btn--primary:active {
  transform: translateY(0) scale(0.98);
}
.btn--ghost {
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  background: var(--glass);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--color-primary) 60%, transparent);
  color: var(--color-primary);
}
.btn--ghost:active {
  transform: translateY(0) scale(0.98);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: var(--glass);
}
.icon-btn:hover {
  color: var(--color-primary);
  border-color: color-mix(in oklab, var(--color-primary) 50%, transparent);
}

/* ---------- 4. CURSOR ---------- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  pointer-events: none;
  mix-blend-mode: difference;
}
.cursor__ring,
.cursor__dot {
  position: absolute;
  border-radius: var(--radius-full);
  transform: translate(-50%, -50%);
  will-change: transform, width, height;
}
.cursor__ring {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  transition:
    width 300ms var(--ease-out),
    height 300ms var(--ease-out),
    background 300ms var(--ease-out),
    opacity 300ms var(--ease-out);
}
.cursor__dot {
  width: 5px;
  height: 5px;
  background: #fff;
}
.cursor__label {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0;
  transition: opacity 200ms var(--ease-out);
  white-space: nowrap;
}
.cursor.is-hover .cursor__ring {
  width: 66px;
  height: 66px;
  background: rgba(255, 255, 255, 0.12);
}
.cursor.is-label .cursor__ring {
  width: 84px;
  height: 84px;
  background: rgba(255, 255, 255, 0.16);
}
.cursor.is-label .cursor__dot {
  opacity: 0;
}
.cursor.is-label .cursor__label {
  opacity: 1;
}
@media (hover: none), (max-width: 860px) {
  .cursor {
    display: none;
  }
}

/* ---------- 5. LOADER ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: grid;
  place-items: center;
  background: var(--color-bg-deep);
  transition: opacity 700ms var(--ease-out), visibility 700ms;
}
.loader.is-done {
  opacity: 0;
  visibility: hidden;
}
.loader__inner {
  display: grid;
  justify-items: center;
  gap: var(--space-4);
  width: min(260px, 70vw);
}
.loader__logo {
  animation: floaty 3s var(--ease-in-out) infinite;
}
@keyframes floaty {
  50% {
    transform: translateY(-8px);
  }
}
.loader__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}
.loader__bar {
  width: 100%;
  height: 2px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.loader__bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--irid);
}
.loader__pct {
  color: var(--color-text-faint);
}

/* ---------- 6. NAV ---------- */
.nav {
  position: fixed;
  inset: var(--space-4) var(--gutter) auto;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  max-width: 1560px;
  margin-inline: auto;
  transition:
    background 400ms var(--ease-out),
    border-color 400ms var(--ease-out),
    box-shadow 400ms var(--ease-out),
    transform 500ms var(--ease-out);
}
.nav.is-stuck {
  background: color-mix(in oklab, var(--color-bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(1.4);
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}
.nav.is-hidden {
  transform: translateY(calc(-100% - var(--space-6)));
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: -0.01em;
}
.nav__brand svg {
  color: var(--color-primary);
}
.nav__brand-dot {
  color: var(--color-secondary);
}
.nav__links {
  display: flex;
  gap: var(--space-1);
}
.nav__links a {
  position: relative;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--irid);
  transform: translateX(-50%);
  transition: width 260ms var(--ease-out);
}
.nav__links a:hover {
  color: var(--color-text);
}
.nav__links a.is-active {
  color: var(--color-text);
}
.nav__links a.is-active::after {
  width: 18px;
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav__burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--glass);
  position: relative;
}
.nav__burger span {
  position: absolute;
  left: 11px;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 300ms var(--ease-out), opacity 200ms;
}
.nav__burger span:first-child {
  top: 16px;
}
.nav__burger span:last-child {
  top: 22px;
}
.nav__burger.is-open span:first-child {
  transform: translateY(3px) rotate(45deg);
}
.nav__burger.is-open span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: var(--space-4);
  background: color-mix(in oklab, var(--color-bg-deep) 94%, transparent);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 350ms var(--ease-out), visibility 350ms;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}
.mobile-menu a:active {
  color: var(--color-primary);
}

/* ---------- 7. HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: var(--space-24) var(--gutter) clamp(var(--space-10), 6vw, var(--space-20));
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
/* keeps the headline legible over the 3D cluster */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, var(--color-bg) 0%, transparent 15%),
    linear-gradient(
      100deg,
      var(--color-bg) 0%,
      color-mix(in oklab, var(--color-bg) 78%, transparent) 34%,
      transparent 62%
    );
}
.hero__noise {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1560px;
  margin-inline: auto;
  width: 100%;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-hero);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: var(--space-5) 0 var(--space-6);
  max-width: 18ch;
}
.hero__title .line {
  display: block;
  overflow: hidden;
}
.hero__title [data-hero-word] {
  display: inline-block;
  will-change: transform;
}
.hero__sub {
  max-width: 46ch;
  color: var(--color-text-muted);
  font-size: var(--text-base);
}
.hero__sub strong {
  color: var(--color-text);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.hero__meta {
  position: absolute;
  z-index: 2;
  right: var(--gutter);
  bottom: clamp(var(--space-10), 6vw, var(--space-20));
  display: grid;
  gap: var(--space-4);
  justify-items: end;
  color: var(--color-text-faint);
}
.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.hero__scroll i {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--color-text-faint), transparent);
  animation: scrollcue 2.2s var(--ease-in-out) infinite;
  transform-origin: top;
}
@keyframes scrollcue {
  50% {
    transform: scaleY(0.4);
  }
}
@media (max-width: 860px) {
  .hero__meta {
    display: none;
  }
}

/* ---------- 8. MARQUEE ---------- */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: var(--glass);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  gap: var(--space-8);
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee__track span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  white-space: nowrap;
}
.marquee__track span::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--irid);
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- 9. ABOUT ---------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 4vw, var(--space-20));
  align-items: start;
}
.about__body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  max-width: 62ch;
}
.about__body .lead {
  font-size: var(--text-lg);
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.5;
}
.about__body strong {
  color: var(--color-text);
  font-weight: 700;
}
.about__list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
}
.about__list li {
  display: flex;
  gap: var(--space-4);
  align-items: baseline;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.about__list .mono {
  color: var(--color-text-faint);
}

.about__card {
  position: relative;
  overflow: hidden;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: linear-gradient(160deg, var(--color-surface-2), var(--color-surface));
  box-shadow: var(--shadow-md);
  transform-style: preserve-3d;
  will-change: transform;
}
.about__card-glow {
  position: absolute;
  inset: -40%;
  background: var(--irid);
  opacity: 0.14;
  filter: blur(50px);
  animation: drift 14s var(--ease-in-out) infinite alternate;
}
@keyframes drift {
  to {
    transform: translate3d(14%, 10%, 0) rotate(24deg);
  }
}
.about__card > *:not(.about__card-glow) {
  position: relative;
}
.about__card-label {
  color: var(--color-text-faint);
}
.about__card-role {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-top: var(--space-2);
  letter-spacing: -0.02em;
}
.about__card-org {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.about__card-div {
  height: 1px;
  background: var(--color-divider);
  margin-block: var(--space-6);
}
.about__facts {
  display: grid;
  gap: var(--space-4);
}
.about__facts div {
  display: grid;
  gap: 2px;
}
.about__facts dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.about__facts dd {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-top: clamp(var(--space-12), 6vw, var(--space-24));
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-10);
}
.stats li {
  display: grid;
  gap: var(--space-2);
}
.stats b {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  background: var(--irid);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.stats span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 26ch;
}

/* ---------- 10. TIMELINE ---------- */
.timeline {
  list-style: none;
  display: grid;
  gap: var(--space-4);
  counter-reset: tl;
}
.tl {
  position: relative;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(var(--space-4), 3vw, var(--space-12));
  padding: clamp(var(--space-6), 3vw, var(--space-10));
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--glass);
  overflow: hidden;
  transition: border-color 300ms var(--ease-out), background 300ms var(--ease-out);
}
.tl::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--irid-soft);
  opacity: 0;
  transition: opacity 400ms var(--ease-out);
  pointer-events: none;
}
.tl:hover::before {
  opacity: 1;
}
.tl:hover {
  border-color: var(--color-border-strong);
}
.tl__side {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}
.tl__period {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.tl__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  justify-self: start;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
  background: var(--irid);
}
.tl__place {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.tl__role {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.015em;
}
.tl__org {
  display: inline-block;
  margin-top: 2px;
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.tl__org:hover {
  border-bottom-color: currentColor;
}
.tl__bullets {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
  list-style: none;
}
.tl__bullets li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 70ch;
}
.tl__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--irid);
}
.tl__bullets strong {
  color: var(--color-text);
  font-weight: 600;
}
@media (min-width: 1180px) {
  .tl__bullets {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4) clamp(var(--space-6), 3vw, var(--space-12));
  }
  .tl__bullets li {
    max-width: 44ch;
  }
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.tag {
  padding: 4px var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--glass-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

/* ---------- 11. WORK ---------- */
.work__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas: 'stage detail' 'stage list';
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: start;
}
.work__stage {
  grid-area: stage;
  position: sticky;
  top: 96px;
  align-self: start;
  aspect-ratio: 1 / 1;
  max-height: 74vh;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(80% 70% at 50% 40%, color-mix(in oklab, var(--color-tertiary) 14%, transparent), transparent 70%),
    var(--color-surface);
  overflow: hidden;
}
.work__stage canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.work__stage-frame span {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-border-strong);
}
.work__stage-frame span:nth-child(1) {
  top: 14px;
  left: 14px;
  border-right: 0;
  border-bottom: 0;
}
.work__stage-frame span:nth-child(2) {
  top: 14px;
  right: 14px;
  border-left: 0;
  border-bottom: 0;
}
.work__stage-frame span:nth-child(3) {
  bottom: 14px;
  left: 14px;
  border-right: 0;
  border-top: 0;
}
.work__stage-frame span:nth-child(4) {
  bottom: 14px;
  right: 14px;
  border-left: 0;
  border-top: 0;
}
.work__stage-tag {
  position: absolute;
  left: 18px;
  bottom: 14px;
  color: var(--color-text-faint);
}

.work__detail {
  grid-area: detail;
}
.work__detail-inner {
  display: grid;
  gap: var(--space-4);
}
.work__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.work__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.025em;
}
.work__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--irid);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.work__blurb {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 52ch;
}
.work__high {
  display: grid;
  gap: var(--space-2);
  list-style: none;
  padding-top: var(--space-2);
}
.work__high li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.work__high li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}
.work__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.work__links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
  flex-wrap: wrap;
}

.work__list {
  grid-area: list;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-8);
}
.work__item {
  position: relative;
  display: grid;
  gap: 2px;
  width: 100%;
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--glass);
  overflow: hidden;
  transition:
    border-color var(--transition-interactive),
    transform var(--transition-interactive),
    background var(--transition-interactive);
}
.work__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--irid-soft);
  opacity: 0;
  transition: opacity 300ms var(--ease-out);
}
.work__item > * {
  position: relative;
  z-index: 1;
}
.work__item:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}
.work__item:hover::after {
  opacity: 1;
}
.work__item:active {
  transform: translateY(0);
}
.work__item.is-active {
  border-color: transparent;
  background:
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    var(--irid) border-box;
  border: 1px solid transparent;
}
.work__item.is-active::after {
  opacity: 1;
}
.work__item b {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.work__item span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

@media (max-width: 1024px) {
  .work__layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: 'stage' 'detail' 'list';
  }
  .work__stage {
    position: relative;
    top: auto;
    aspect-ratio: 4 / 3;
    max-height: none;
  }
  .about__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 12. LAB ---------- */
.lab__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}
.lab__card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--glass);
  display: grid;
  gap: var(--space-2);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.lab__card b {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
}
.lab__card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.lab__card i {
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: normal;
  color: var(--color-text-faint);
}

/* ---------- 13. SKILLS ---------- */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.skillcard {
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: linear-gradient(170deg, var(--color-surface-2), var(--color-surface));
}
.skillcard h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-5);
}
.skillcard ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}
.skillcard li {
  padding: 5px var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--glass-2);
  font-size: var(--text-xs);
  color: var(--color-text);
  transition: transform 220ms var(--ease-out), border-color 220ms var(--ease-out);
}

/* ---------- 14. CONTACT ---------- */
.contact {
  position: relative;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: var(--space-6);
  overflow: hidden;
}
.contact__glow {
  position: absolute;
  width: 120%;
  aspect-ratio: 2 / 1;
  left: -10%;
  bottom: -60%;
  background: var(--irid);
  opacity: 0.16;
  filter: blur(90px);
  pointer-events: none;
}
.contact > *:not(.contact__glow) {
  position: relative;
}
.contact__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.035em;
  max-width: 22ch;
}
.contact__mail {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.6rem + 2.2vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
  background: var(--irid);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  border-bottom: 1px solid var(--color-border-strong);
  padding-bottom: 4px;
  word-break: break-word;
}
.contact__mail:hover {
  border-bottom-color: var(--color-primary);
}
.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}
.contact__socials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  width: min(100%, 900px);
}
.contact__socials a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--glass);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.contact__socials a:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}
.contact__socials i {
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: normal;
  color: var(--color-text-faint);
}

/* ---------- 15. FOOTER ---------- */
.footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  padding: var(--space-8) var(--gutter) var(--space-12);
  border-top: 1px solid var(--color-divider);
  color: var(--color-text-faint);
  max-width: 1560px;
  margin-inline: auto;
}

/* ---------- 16. REVEALS ---------- */
[data-reveal],
.rline {
  opacity: 1;
}
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.rline {
  display: inline-block;
}
.js .rline {
  opacity: 0;
  filter: blur(10px);
}
.js .rline.is-in {
  opacity: 1;
  filter: blur(0);
  transition: opacity 700ms var(--ease-out), filter 900ms var(--ease-out);
}

/* ---------- 17. RESPONSIVE ---------- */
@media (max-width: 860px) {
  .nav {
    inset: var(--space-3) var(--space-4) auto;
    padding-right: var(--space-2);
  }
  .nav__links,
  .nav__resume {
    display: none;
  }
  .nav__burger {
    display: block;
  }
  .tl {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero {
    align-items: center;
    padding-top: var(--space-32);
  }
  /* vertical scrim on small screens — copy sits over the object, not beside it */
  .hero::before {
    background:
      linear-gradient(180deg, var(--color-bg) 0%, transparent 22%),
      linear-gradient(
        0deg,
        var(--color-bg) 14%,
        color-mix(in oklab, var(--color-bg) 82%, transparent) 52%,
        transparent 82%
      );
  }
  .stats {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track,
  .about__card-glow,
  .loader__logo,
  .hero__scroll i,
  .pulse {
    animation: none !important;
  }
  .js [data-reveal],
  .js .rline {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  .cursor {
    display: none;
  }
}