/* =============================================================
   S. M. Sakeef Sani — Portfolio Stylesheet
   Author: S. M. Sakeef Sani
   URL: https://www.smsakeefsani.work.gd
   ============================================================= */

/* ─────────────────────────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────────────────────────── */
:root {
  /* Brand colours */
  --bg:      #01010a;
  --surface: rgba(4, 4, 18, 0.82);
  --cyan:    #00d4ff;
  --violet:  #818cf8;
  --magenta: #e879f9;
  --green:   #34d399;
  --amber:   #fbbf24;

  /* Glass system */
  --glass:   rgba(255, 255, 255, 0.045);
  --gb:      rgba(255, 255, 255, 0.08);

  /* Text scale */
  --t1:      rgba(255, 255, 255, 0.92);
  --t2:      rgba(255, 255, 255, 0.52);
  --t3:      rgba(255, 255, 255, 0.28);

  /* Layout */
  --r:       14px;
  --mw:      1140px;
}

/* ─────────────────────────────────────────────────────────────
   RESET
───────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--t1);
  font-family: 'Montserrat', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
  touch-action: pan-y; /* prevent horizontal pan on touch devices */
}

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; height: auto; }

/* ─────────────────────────────────────────────────────────────
   ACCESSIBILITY
───────────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─────────────────────────────────────────────────────────────
   FIXED BACKGROUND STACK
───────────────────────────────────────────────────────────── */
#scroll-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;   /* fallback */
  height: 100svh;  /* stable: does not change when iOS address bar shows/hides */
  z-index: 0;
}

/* ── iOS audio-unlock video (hidden) ─────────────────────── */
#ios-audio-unlock {
  position: fixed;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  left: -9999px;
}

/* ── SITE ENTRY OVERLAY ──────────────────────────────────── */
#site-entry {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(1, 1, 10, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

#site-entry.out {
  opacity: 0;
  pointer-events: none;
}

.entry-glass {
  max-width: 580px;
  width: calc(100% - 48px);
  padding: 44px 52px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.09) 0%,
    rgba(255, 255, 255, 0.04) 100%
  );
  -webkit-backdrop-filter: blur(24px) saturate(1.5) brightness(1.08);
  backdrop-filter: blur(24px) saturate(1.5) brightness(1.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04);
  text-align: center;
  -webkit-user-select: none;
  user-select: none;
}

.entry-poem {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(12.5px, 2.2vw, 15px);
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.82);
  font-style: italic;
  font-weight: 300;
  text-align: left;
  margin: 0 0 18px;
  border-left: 2px solid rgba(0, 212, 255, 0.4);
  padding-left: 20px;
}

.entry-poem em { color: rgba(255, 255, 255, 0.65); }

.entry-attr {
  font-family: 'Montserrat', sans-serif;
  font-size: 10.5px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.32);
  text-align: right;
  margin: 0 0 36px;
}

.entry-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 40px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  border: none;
  border-radius: 100px;
  color: #000814;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.entry-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 212, 255, 0.35);
}

.entry-btn i { font-size: 17px; }

/* ── PRE-ENTRY FLOAT-IN STATE ────────────────────────────── */
/* Animate nav (dock slides up from off-screen) and hero children
   (each child floats up within the hero's bounds — avoids stats
   ever appearing behind the dock during the transition). */
nav,
.hero > * {
  transition:
    opacity  0.75s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

body.pre-entry nav {
  opacity: 0;
  transform: translateX(-50%) translateY(42px);
}

body.pre-entry .hero > * {
  opacity: 0;
  transform: translateY(32px);
}

@media (max-width: 480px) {
  .entry-glass {
    padding: 32px 24px;
    border-radius: 20px;
  }
}

#canvas-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(1, 1, 10, 1);
  opacity: 0.7; /* JS drives this from 0.7 → 0.9 as user scrolls */
  pointer-events: none;
  will-change: opacity;
}

/* Ambient colour orbs */
.orbs {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  animation: orbFloat 12s ease-in-out infinite;
}

.orb-a {
  width: 600px; height: 600px;
  background: var(--cyan);
  top: -180px; right: 5%;
  opacity: 0.09;
  animation-delay: 0s;
}

.orb-b {
  width: 440px; height: 440px;
  background: var(--violet);
  bottom: 5%; left: -100px;
  opacity: 0.10;
  animation-delay: 4s;
}

.orb-c {
  width: 320px; height: 320px;
  background: var(--magenta);
  top: 38%; right: 8%;
  opacity: 0.07;
  animation-delay: 8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-28px) scale(1.06); }
}

/* Subtle dot grid */
.dot-grid {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 38px 38px;
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 500px; height: 500px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 3;
  background: radial-gradient(circle, rgba(0,212,255,0.045) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: left 0.18s ease, top 0.18s ease;
  left: -9999px;
  top: -9999px;
}

/* ─────────────────────────────────────────────────────────────
   SCROLL PROGRESS BAR
───────────────────────────────────────────────────────────── */
.prog {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta));
  z-index: 200;
  transition: width 0.08s linear;
}

/* ─────────────────────────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  bottom: 20px;
  top: unset;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 8px 18px;
  /* ── Apple Liquid Glass ── */
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.13) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  -webkit-backdrop-filter: blur(32px) saturate(2) brightness(1.1);
  backdrop-filter: blur(32px) saturate(2) brightness(1.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 100px;
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.35),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.28),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    inset 1px 0 0 rgba(255, 255, 255, 0.06),
    inset -1px 0 0 rgba(255, 255, 255, 0.06);
}

/* Desktop nav link icon tokens */
.nav-link-icon  { display: block; font-size: 15px; line-height: 1; flex-shrink: 0; }
.nav-link-label { display: block; }

.nav-logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 1px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 18px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--t2);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cyan);
}

.nav-contact {
  padding: 8px 18px;
  border: 1px solid var(--gb);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--t2);
  background: var(--glass);
  transition: border-color 0.25s, color 0.25s;
  white-space: nowrap;
}

.nav-contact:hover {
  border-color: rgba(255,255,255,0.22);
  color: var(--t1);
}

/* ─────────────────────────────────────────────────────────────
   PAGE WRAPPER
───────────────────────────────────────────────────────────── */
.page { position: relative; z-index: 10; overflow-x: hidden; }

/* ─────────────────────────────────────────────────────────────
   HERO SECTION
───────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  min-height: 100svh; /* accounts for mobile browser chrome (address bar, etc.) */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px 100px;
  position: relative;
}

.hero-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 3.5px;
  text-transform: uppercase;
  margin-bottom: 26px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.2s;
  max-width: 100%;
  word-break: break-word;
}

.hero-name {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(52px, 9vw, 100px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -3px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.4s;
}

.grad-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 50%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-type-row {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--t2);
  margin-top: 18px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.6s;
}

#tw {
  color: var(--t1);
  font-weight: 500;
  border-right: 2px solid var(--cyan);
  padding-right: 3px;
}

.hero-desc {
  max-width: 560px;
  color: var(--t2);
  font-size: 16px;
  line-height: 1.75;
  margin: 30px auto 0;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.8s;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 42px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 1s;
}

.btn-p {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #000814;
  border: none;
  border-radius: 100px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-p:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 212, 255, 0.28);
}

.btn-g {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--glass);
  border: 1px solid var(--gb);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--t2);
  cursor: pointer;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color 0.25s, color 0.25s, transform 0.25s;
}

.btn-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.btn-g:hover {
  border-color: rgba(255,255,255,0.22);
  color: var(--t1);
  transform: translateY(-2px);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 64px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 1.15s;
}

.stat-n {
  font-family: 'Montserrat', sans-serif;
  font-size: 40px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}

.stat-l {
  font-size: 11px;
  color: var(--t3);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-top: 6px;
  display: block;
}

.stat-sep {
  width: 1px;
  height: 44px;
  background: var(--gb);
  flex-shrink: 0;
}

/* Scroll hint */
.scroll-hint {
  display: none; /* hidden on all screen sizes */
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--t3);
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 2.2s ease infinite;
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────────────────────
   SECTION WRAPPERS
───────────────────────────────────────────────────────────── */
.sw {
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.si {
  max-width: var(--mw);
  margin: 0 auto;
  padding: 110px 28px;
}

.sec-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.sec-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(34px, 5.5vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 22px;
}

.sec-desc {
  color: var(--t2);
  font-size: 17px;
  line-height: 1.76;
  max-width: 540px;
  margin-bottom: 68px;
}


/* ─────────────────────────────────────────────────────────────
   ACCENT TEXT COLOURS  (replaces all inline colour styles)
───────────────────────────────────────────────────────────── */
.accent-cyan    { color: var(--cyan); }
.accent-violet  { color: var(--violet); }
.accent-magenta { color: var(--magenta); }
.accent-green   { color: var(--green); }

/* Prevent line-break inside short abbreviations like "S.M." */
.nowrap { white-space: nowrap; }

/* Multiple source-links as pill badges (single links use .read-link directly) */
.award-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

/* About — heading subtitle line */
.about-subtitle {
  color: var(--t2);
  font-weight: 300;
  font-size: 0.72em;
  letter-spacing: 0;
  display: block;
  margin-top: 6px;
  line-height: 1.2;
}

/* About — contact info block */
.about-contact {
  color: var(--t2);
  font-size: 13px;
  line-height: 2;
}

/* Timeline dot colour variants */
.t-dot--violet  { background: var(--violet);  box-shadow: 0 0 14px var(--violet); }
.t-dot--magenta { background: var(--magenta); box-shadow: 0 0 14px var(--magenta); }
.t-dot--amber   { background: var(--amber);   box-shadow: 0 0 14px var(--amber); }

/* Studio page button override */
.btn-g--inline { display: inline-flex; border-radius: 10px; }

/* Gallery section description spacing */
.sec-desc--gallery { margin-bottom: 56px; }

/* ─────────────────────────────────────────────────────────────
   GLASS CARD
───────────────────────────────────────────────────────────── */
.gc {
  background: var(--glass);
  border: 1px solid var(--gb);
  border-radius: var(--r);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition:
    transform 0.35s cubic-bezier(.2,.9,.2,1),
    box-shadow 0.35s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.gc:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

/* ─────────────────────────────────────────────────────────────
   ABOUT
───────────────────────────────────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pillar {
  padding: 26px 22px;
  /* ── Apple Liquid Glass card ── */
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.10) 0%,
    rgba(255, 255, 255, 0.03) 55%,
    rgba(255, 255, 255, 0.07) 100%
  );
  -webkit-backdrop-filter: blur(28px) saturate(1.8) brightness(1.08);
  backdrop-filter: blur(28px) saturate(1.8) brightness(1.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.28),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04);
}

.pillar:hover {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.05) 55%,
    rgba(255, 255, 255, 0.10) 100%
  );
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.38),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.30),
    inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}

.pillar-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--gb);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: background 0.3s, border-color 0.3s;
}

.pillar:hover .pillar-icon {
  background: rgba(0,212,255,0.08);
  border-color: rgba(0,212,255,0.25);
}

.pillar-icon i {
  font-size: 20px;
  color: var(--t2);
  transition: color 0.3s;
}

.pillar:hover .pillar-icon i { color: var(--cyan); }

.pillar-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.pillar-text {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.65;
}

/* ─────────────────────────────────────────────────────────────
   RESEARCH
───────────────────────────────────────────────────────────── */
.papers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 20px;
}

.paper { padding: 28px; }

.paper-venue {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: 100px;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.v-aaai    { background: rgba(0,212,255,0.1);   color: var(--cyan);    border: 1px solid rgba(0,212,255,0.22); }
.v-sd      { background: rgba(129,140,248,0.1); color: var(--violet);  border: 1px solid rgba(129,140,248,0.22); }
.v-arxiv   { background: rgba(52,211,153,0.1);  color: var(--green);   border: 1px solid rgba(52,211,153,0.22); }
.v-dataset { background: rgba(232,121,249,0.1); color: var(--magenta); border: 1px solid rgba(232,121,249,0.22); }

.paper-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.45;
  margin-bottom: 14px;
}

.paper-body {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.75;
  margin-bottom: 20px;
}

.ptags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 22px;
}

.ptag {
  padding: 4px 10px;
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  font-size: 11px;
  color: var(--t3);
  font-family: 'Montserrat', sans-serif;
}

.read-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 13px;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: 100px;
  font-family: 'Montserrat', sans-serif;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.2px;
  color: var(--cyan);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.read-link:hover {
  background: rgba(0, 212, 255, 0.11);
  border-color: rgba(0, 212, 255, 0.42);
  transform: translateY(-1px);
}

/* ─────────────────────────────────────────────────────────────
   AWARDS
───────────────────────────────────────────────────────────── */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.award { padding: 30px 26px; }

.award-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.award-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  border: 1px solid var(--gb);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.award-icon i { font-size: 18px; color: var(--amber); }

.award-year {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  color: var(--t3);
  letter-spacing: 2px;
}

.award-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  margin-bottom: 9px;
}

.award-org {
  font-size: 12px;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 14px;
}

.award-body {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.7;
  margin-bottom: 18px;
}

/* ─────────────────────────────────────────────────────────────
   EXPERIENCE TIMELINE
───────────────────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan), var(--violet), rgba(129,140,248,0));
}

.t-item {
  position: relative;
  padding-bottom: 56px;
}

.t-item:last-child { padding-bottom: 0; }

.t-dot {
  position: absolute;
  left: -40px; top: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.t-period {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.t-role {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 21px;
  margin-bottom: 4px;
}

.t-co {
  font-size: 14px;
  color: var(--t2);
  margin-bottom: 18px;
}

.t-body {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.78;
  max-width: 620px;
}

.t-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.t-tag {
  padding: 4px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--gb);
  border-radius: 100px;
  font-size: 12px;
  color: var(--t3);
  font-family: 'Montserrat', sans-serif;
}

.t-link {
  display: inline-flex;
  margin-top: 14px;
}

/* ─────────────────────────────────────────────────────────────
   CREATIVE
───────────────────────────────────────────────────────────── */
.creative-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.studio-card { padding: 44px 40px; }

.studio-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  border: 1px solid var(--gb);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.studio-icon i { font-size: 24px; color: var(--violet); }

.studio-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
}

.studio-body {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.78;
  margin-bottom: 26px;
}

.skill-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.skill-chip {
  padding: 5px 12px;
  background: rgba(129,140,248,0.08);
  border: 1px solid rgba(129,140,248,0.2);
  border-radius: 100px;
  font-size: 11px;
  color: var(--violet);
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.4px;
}

.mini-skills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mini-skill { padding: 22px 20px; }

.mini-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  border: 1px solid var(--gb);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 13px;
  transition: background 0.3s, border-color 0.3s;
}

.mini-skill:hover .mini-icon {
  border-color: rgba(129,140,248,0.3);
  background: rgba(129,140,248,0.08);
}

.mini-icon i { font-size: 17px; color: var(--t3); transition: color 0.3s; }
.mini-skill:hover .mini-icon i { color: var(--violet); }

.mini-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 5px;
}

.mini-sub { font-size: 12px; color: var(--t3); }

/* ─────────────────────────────────────────────────────────────
   GALLERY
───────────────────────────────────────────────────────────── */
.gallery-sw { background: transparent; }

.gal-cols {
  columns: 5;
  column-gap: 12px;
}

.gal-item {
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  transition: border-color 0.3s;
  transform: translateZ(0);        /* stable GPU layer — prevents border-radius flash on scroll */
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: radial-gradient(white, black); /* Safari/Firefox border-radius clip fix */
}

.gal-item:hover { border-color: rgba(0,212,255,0.2); }

.gal-item img {
  width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.2,.9,.2,1);
}

.gal-item img.vis { opacity: 1; }
.gal-item:hover img { transform: scale(1.05); }

.gal-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(1,1,10,0.85) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}

.gal-item:hover .gal-overlay { opacity: 1; }

.gal-cap {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}

/* ─────────────────────────────────────────────────────────────
   LIGHTBOX
───────────────────────────────────────────────────────────── */
.lb {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.lb.open { display: flex; }

.lb-close {
  position: absolute;
  top: 24px; right: 28px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--glass);
  border: 1px solid var(--gb);
  color: var(--t2);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

.lb-close:hover { background: rgba(255,255,255,0.1); color: var(--t1); }

.lb img {
  max-width: 92vw;
  max-height: 80vh;
  border-radius: 12px;
  box-shadow: 0 0 60px rgba(0,212,255,0.12);
  animation: lbZoom 0.3s ease;
}

.lb-cap {
  margin-top: 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  color: var(--t2);
}

@keyframes lbZoom {
  from { transform: scale(0.88); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ─────────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────────── */
.footer-sw {
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

footer {
  max-width: var(--mw);
  margin: 0 auto;
  padding: 80px 28px 60px;
  text-align: center;
}

.footer-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-tagline {
  color: var(--t3);
  font-size: 14px;
  margin-bottom: 40px;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.footer-copy {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  color: var(--t3);
  letter-spacing: 1.5px;
}

/* ─────────────────────────────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────────────────────────────── */
.rv {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.75s cubic-bezier(.2,.9,.2,1),
    transform 0.75s cubic-bezier(.2,.9,.2,1);
}

.rv.on   { opacity: 1; transform: translateY(0); }
.rv.d1   { transition-delay: 0.08s; }
.rv.d2   { transition-delay: 0.16s; }
.rv.d3   { transition-delay: 0.24s; }
.rv.d4   { transition-delay: 0.32s; }
.rv.d5   { transition-delay: 0.40s; }

/* ─────────────────────────────────────────────────────────────
   HAMBURGER BUTTON
───────────────────────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  /* ── Glass-within-glass ── */
  background: linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.04) 100%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.20);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}

.nav-hamburger:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.07) 100%);
  border-color: rgba(255, 255, 255, 0.26);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.28);
}

/* 3 bars: 3×2px + 2×5px gap = 16px total, centered in 36px → each bar center offset = ±7px from button center */
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--t2);
  border-radius: 2px;
  transition: background 0.25s;
}


/* ─────────────────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .gal-cols { columns: 4; }
}

@media (max-width: 900px) {
  .about-layout,
  .creative-grid {
    grid-template-columns: 1fr;
  }
  .gal-cols { columns: 3; }
  .studio-card { padding: 32px 28px; }
}

@media (max-width: 768px) {
  /* ── Bottom dock — replaces hamburger entirely ── */
  nav {
    position: fixed;
    bottom: 16px;
    top: unset;
    left: 50%;
    right: unset;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 420px;
    padding: 10px 12px;
    /* iOS safe-area clearance for home indicator */
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    gap: 0;
    justify-content: space-around;
    border-radius: 28px;
  }

  /* Hide elements that belong to the desktop pill */
  .nav-logo      { display: none; }
  .nav-contact   { display: none; }
  .nav-hamburger { display: none; }

  /* Nav links — always visible, laid out as dock icons */
  .nav-links {
    display: flex;
    position: static;
    width: 100%;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    gap: 0;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: none;
    border-radius: 0;
  }

  /* Each dock item: icon stacked above tiny label */
  .nav-links a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 5px 10px;
    border-radius: 14px;
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--t2);
    transition: color 0.2s, background 0.2s, transform 0.2s;
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--cyan);
    background: rgba(0, 212, 255, 0.08);
    transform: translateY(-3px);  /* subtle dock-lift */
  }

  /* Icons: visible and large on mobile */
  .nav-link-icon  { display: block; font-size: 22px; line-height: 1; }
  .nav-link-label { display: block; }

  /* Hero — no top-nav offset; add bottom clearance for the dock */
  .hero { padding: 40px 20px 100px; }
  .hero-eyebrow { font-size: 10px; letter-spacing: 2.5px; margin-bottom: 16px; }
  .hero-type-row { margin-top: 12px; }
  .hero-desc { font-size: 15px; margin-top: 16px; }
  .scroll-hint { display: none; }

  /* Hero CTA — icon-only circles at all mobile widths */
  .hero-cta { margin-top: 26px; gap: 10px; justify-content: center; }
  .hero-cta .btn-label { display: none; }
  .hero-cta .btn-p,
  .hero-cta .btn-g {
    width: 46px; height: 46px;
    border-radius: 50%;
    padding: 0;
    justify-content: center;
    gap: 0;
  }
  .hero-cta .btn-icon { font-size: 20px; }

  /* Stats — keep in row but shrink */
  .hero-stats { gap: 16px; margin-top: 32px; }
  .stat-n { font-size: 28px; }
  .stat-l { font-size: 10px; letter-spacing: 0.8px; }
  .stat-sep { height: 36px; }

  /* Sections */
  .si { padding: 80px 20px; }
  .sec-title { letter-spacing: -1px; }
  .sec-desc { font-size: 15px; margin-bottom: 52px; }

  /* Awards + research grids — single column on mobile */
  .awards-grid { grid-template-columns: 1fr; gap: 12px; }
  .papers-grid { grid-template-columns: 1fr; gap: 12px; }
  .award { padding: 18px 14px; }
  .paper { padding: 18px 14px; }

  /* Gallery */
  .gal-cols { columns: 2; }
  .about-pillars { grid-template-columns: 1fr; }

  /* Timeline */
  .t-role { font-size: 18px; }
}

@media (max-width: 540px) {
  /* Hero stats → 2×2 grid so text doesn't crush */
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 16px;
    margin-top: 28px;
  }
  .stat-sep { display: none; }
  .stat-n { font-size: 32px; }
  .stat-l { font-size: 10px; }
  .stat-block { text-align: center; }

  /* Hero name — fluid at small widths */
  .hero-name {
    font-size: clamp(30px, 9vw, 52px);
    letter-spacing: -1.5px;
  }
}

@media (max-width: 480px) {
  /* Nav — dock stays at bottom, just slightly narrower margins */
  nav { width: calc(100% - 28px); }

  /* Hero */
  .hero { padding: 36px 16px 100px; }
  .hero-name { letter-spacing: -1.5px; }
  .hero-eyebrow { margin-bottom: 14px; }

  /* Sections */
  .si { padding: 64px 16px; }
  .sec-title { letter-spacing: -0.5px; }

  /* About pillars */
  .about-pillars { grid-template-columns: 1fr; }

  /* Creative mini skills */
  .mini-skills { grid-template-columns: 1fr 1fr; }

  /* Gallery */
  .gal-cols { columns: 2; column-gap: 8px; }
  .gal-item { margin-bottom: 8px; }

  /* Papers grid — single column on mobile */
  .papers-grid { grid-template-columns: 1fr; gap: 12px; }

  /* Timeline */
  .t-role { font-size: 17px; }
  .t-body { font-size: 13px; }

  /* Footer */
  footer { padding: 60px 16px 48px; }
  .footer-name { font-size: 22px; }
}

@media (max-width: 380px) {
  .hero-name {
    font-size: clamp(26px, 8vw, 36px);
    letter-spacing: -1px;
  }
  .hero-eyebrow { font-size: 8.5px; letter-spacing: 1.5px; }
  /* Smaller circles so 6 buttons still fit in one row */
  .hero-cta .btn-p, .hero-cta .btn-g { width: 40px; height: 40px; }
  .hero-cta .btn-icon { font-size: 18px; }
}

/* ─────────────────────────────────────────────────────────────
   PRINT STYLES
───────────────────────────────────────────────────────────── */
@media print {
  #scroll-canvas, #canvas-overlay, .orbs, .dot-grid, .cursor-glow,
  .prog, nav, .scroll-hint, .lb { display: none !important; }
  body { background: #fff; color: #111; }
  .sw, .gallery-sw, .footer-sw { background: #fff !important; }
  .gc { border: 1px solid #ddd; box-shadow: none; }
  .grad-text { -webkit-text-fill-color: #0070f3; }
}