/* ===== BRUTALIST-TECH DESIGN SYSTEM ===== */
:root {
  --bg: #0a0a0a;
  --bg-elev: #111111;
  --fg: #fafaf7;
  --fg-dim: #888;
  --line: #222;
  --line-bright: #333;
  --accent-1: #00e5ff; /* cyan */
  --accent-2: #ff2e88; /* magenta */
  --accent-3: #c6ff3d; /* lime */
  --grid-size: 80px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

[data-theme="light"] {
  --bg: #f2f0ea;
  --bg-elev: #e8e5dd;
  --fg: #0a0a0a;
  --fg-dim: #555;
  --line: #d4d1c7;
  --line-bright: #b8b5ab;
  --accent-1: #0066ff;
  --accent-2: #ff2e88;
  --accent-3: #6b8f00;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
  transition: background .4s ease, color .4s ease;
}

::selection { background: var(--accent-1); color: var(--bg); }

/* ===== GRID OVERLAY ===== */
.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  opacity: .35;
  z-index: 1;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
}

/* ===== INTRO SCREEN ===== */
.intro {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1000;
  display: grid;
  place-items: center;
  transition: opacity .8s ease, visibility .8s ease;
}

.intro.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.intro-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.intro-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px;
  pointer-events: none;
}

.intro-letters {
  display: flex;
  gap: clamp(20px, 5vw, 60px);
  justify-content: center;
  margin-bottom: 40px;
  font-family: var(--font-display);
  font-size: clamp(48px, 11vw, 180px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.05em;
}

.intro-letters span {
  display: inline-block;
  opacity: 0;
  transform: translateY(60px);
  animation: letterIn .9s cubic-bezier(.2,.8,.2,1) forwards;
}

.intro-letters span:nth-child(1) { animation-delay: .1s; }
.intro-letters span:nth-child(2) { animation-delay: .2s; color: var(--accent-1); font-style: italic; font-weight: 300; }
.intro-letters span:nth-child(3) { animation-delay: .3s; }
.intro-letters span:nth-child(4) { animation-delay: .4s; }
.intro-letters span:nth-child(5) { animation-delay: .5s; color: var(--accent-2); font-style: italic; font-weight: 300; }

@keyframes letterIn {
  to { opacity: 1; transform: translateY(0); }
}

.intro-studio {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeIn .8s .7s forwards;
}

.intro-copy {
  max-width: 560px;
  margin: 0 auto 48px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg);
  opacity: 0;
  animation: fadeIn .8s 1s forwards;
}
.intro-copy .mute { color: var(--fg-dim); }

@keyframes fadeIn {
  to { opacity: 1; }
}

.intro-actions {
  display: flex;
  gap: 0;
  justify-content: center;
  align-items: stretch;
  border: 1px solid var(--line-bright);
  max-width: 560px;
  margin: 0 auto;
  opacity: 0;
  animation: fadeIn .8s 1.2s forwards;
  pointer-events: auto;
}

.enter-btn {
  background: transparent;
  border: none;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .25em;
  padding: 22px 40px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.enter-btn + .enter-btn { border-left: 1px solid var(--line-bright); }
.enter-btn span { position: relative; z-index: 2; display: flex; align-items: center; gap: 10px; }
.enter-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-1);
  transform: translateY(101%);
  transition: transform .5s cubic-bezier(.7,0,.3,1);
  z-index: 1;
}
.enter-btn:hover { color: var(--bg); }
.enter-btn:hover::before { transform: translateY(0); }
.enter-btn .icn {
  width: 12px; height: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.intro-corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--fg-dim);
  text-transform: uppercase;
  z-index: 3;
}
.intro-corner.tl { top: 24px; left: 24px; }
.intro-corner.tr { top: 24px; right: 24px; }
.intro-corner.bl { bottom: 24px; left: 24px; }
.intro-corner.br { bottom: 24px; right: 24px; }

.intro-loader {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.intro-loader.done { opacity: 0; transition: opacity .3s; pointer-events: none; }
.intro-loader .bar {
  width: 100%;
  height: 1px;
  background: var(--line-bright);
  position: relative;
  overflow: hidden;
}
.intro-loader .bar-fill {
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  width: 0%;
  background: var(--accent-1);
  transition: width .2s linear;
}
.intro-loader .meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .2em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.drag-hint {
  position: absolute;
  left: 32px;
  bottom: 32px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .25em;
  color: var(--fg-dim);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}
.drag-hint .pulse-circle {
  width: 10px; height: 10px;
  border: 1px solid var(--fg-dim);
  border-radius: 50%;
  position: relative;
}
.drag-hint .pulse-circle::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid var(--accent-1);
  border-radius: 50%;
  animation: pulseRing 2s infinite;
  opacity: 0;
}
@keyframes pulseRing {
  0% { transform: scale(.8); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.hero-hold {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--fg-dim);
  text-transform: uppercase;
  pointer-events: none;
  text-align: center;
  opacity: .8;
  transition: opacity .3s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero.holding .hero-hold { opacity: 0; }
.hero-hold .pulse-circle {
  width: 10px; height: 10px;
  border: 1px solid var(--fg-dim);
  border-radius: 50%;
  position: relative;
}
.hero-hold .pulse-circle::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid var(--accent-1);
  border-radius: 50%;
  animation: pulseRing 2s infinite;
}

.intro-marquee {
  position: absolute;
  bottom: 60px;
  left: 0;
  right: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: .3em;
  opacity: .5;
  z-index: 3;
}

.intro-marquee-inner {
  display: inline-block;
  animation: marquee 40s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--line);
  mix-blend-mode: normal;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo .dot {
  width: 8px; height: 8px;
  background: var(--accent-1);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  text-decoration: none;
  letter-spacing: .2em;
  text-transform: uppercase;
  transition: color .2s;
  position: relative;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a::before {
  content: '[ ';
  opacity: 0;
  transition: opacity .2s;
}
.nav-links a::after {
  content: ' ]';
  opacity: 0;
  transition: opacity .2s;
}
.nav-links a:hover::before, .nav-links a:hover::after { opacity: 1; color: var(--accent-1); }

.nav-right { display: flex; gap: 16px; align-items: center; }

.theme-toggle {
  background: transparent;
  border: 1px solid var(--line-bright);
  color: var(--fg);
  width: 36px; height: 36px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  display: grid;
  place-items: center;
  transition: all .2s;
}
.theme-toggle:hover { border-color: var(--accent-1); color: var(--accent-1); }

/* ===== LAYOUT ===== */
.main { position: relative; z-index: 2; }

section {
  padding: 120px 32px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.section-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  margin-bottom: 80px;
  align-items: start;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--fg-dim);
  text-transform: uppercase;
  padding-top: 8px;
  border-top: 1px solid var(--line-bright);
  display: flex;
  justify-content: space-between;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1;
}

.section-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent-1);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 120px 32px 80px;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  cursor: grab;
}
.hero.holding .hero-canvas { cursor: grabbing; }

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  pointer-events: none;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.hero-tag::before, .hero-tag::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--fg-dim);
}

.hero-name {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: .85;
  letter-spacing: -.03em;
  margin-bottom: 56px;
  display: block;
}

.hero-letters {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 4vw, 44px);
  font-size: clamp(64px, 14vw, 220px);
  line-height: 1;
}
.hero-letters span {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1);
}
.hero.ready .hero-letters span { opacity: 1; transform: translateY(0); }
.hero-letters span:nth-child(1) { transition-delay: .05s; }
.hero-letters span:nth-child(2) { transition-delay: .15s; color: var(--accent-1); font-style: italic; font-weight: 300; }
.hero-letters span:nth-child(3) { transition-delay: .25s; }
.hero-letters span:nth-child(4) { transition-delay: .35s; }
.hero-letters span:nth-child(5) { transition-delay: .45s; color: var(--accent-2); font-style: italic; font-weight: 300; }

.hero-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.9;
  opacity: 0;
  transition: opacity .8s .8s;
}
.hero.ready .hero-sub { opacity: 1; }
.hero-sub em { color: var(--fg); font-style: normal; }

.hero-cta {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  padding: 16px 32px;
  border: 1px solid var(--fg);
  transition: all .3s;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
}
.hero.ready .hero-cta { opacity: 1; transform: translateY(0); transition: opacity .8s 1s, transform .8s 1s, color .3s, border-color .3s, gap .3s; }
.hero-cta:hover { color: var(--bg); border-color: var(--accent-1); gap: 24px; background: var(--accent-1); }
.hero-cta .arrow { display: inline-block; transition: transform .3s; }
.hero-cta:hover .arrow { transform: translateX(4px); }

.hero-meta {
  position: absolute;
  bottom: 32px;
  right: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: .2em;
  text-transform: uppercase;
  text-align: right;
  z-index: 3;
  pointer-events: none;
}

.hero-meta div { margin-top: 4px; }
.hero-meta .val { color: var(--fg); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: .2em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  pointer-events: none;
}
.hero-scroll .line {
  width: 40px;
  height: 1px;
  background: var(--fg-dim);
  position: relative;
  overflow: hidden;
}
.hero-scroll .line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-1);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ===== ROLE CARDS ===== */
.roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-bright);
}

.role-card {
  padding: 48px 32px;
  border-right: 1px solid var(--line-bright);
  position: relative;
  transition: background .3s;
  cursor: default;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.role-card:last-child { border-right: none; }
.role-card:hover { background: var(--bg-elev); }
.role-card:hover .role-3d { transform: rotateY(25deg) rotateX(-10deg) scale(1.1); }

.role-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--fg-dim);
  margin-bottom: 40px;
  display: flex;
  justify-content: space-between;
}
.role-num .accent { color: var(--accent-1); }

.role-3d-wrap {
  height: 140px;
  perspective: 800px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.role-3d {
  width: 120px;
  height: 120px;
  transform-style: preserve-3d;
  transform: rotateY(-15deg) rotateX(-10deg);
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
  position: relative;
}

/* Cube */
.cube-face {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 1px solid var(--accent-1);
  background: color-mix(in srgb, var(--accent-1) 8%, transparent);
}
.cube-face.front  { transform: translateZ(60px); }
.cube-face.back   { transform: translateZ(-60px) rotateY(180deg); background: color-mix(in srgb, var(--accent-2) 8%, transparent); border-color: var(--accent-2); }
.cube-face.right  { transform: rotateY(90deg) translateZ(60px); background: color-mix(in srgb, var(--accent-3) 8%, transparent); border-color: var(--accent-3); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(60px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(60px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(60px); }

/* Pyramid (octahedron-ish) using CSS */
.octa { position: relative; width: 120px; height: 120px; transform-style: preserve-3d; }
.octa-face {
  position: absolute;
  top: 0; left: 50%;
  width: 0; height: 0;
  transform-origin: 50% 100%;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 120px solid color-mix(in srgb, var(--accent-2) 15%, transparent);
  margin-left: -60px;
  filter: drop-shadow(0 0 0 1px var(--accent-2));
}
.octa-face:nth-child(1) { transform: rotateY(0deg) rotateX(30deg); }
.octa-face:nth-child(2) { transform: rotateY(90deg) rotateX(30deg); }
.octa-face:nth-child(3) { transform: rotateY(180deg) rotateX(30deg); }
.octa-face:nth-child(4) { transform: rotateY(270deg) rotateX(30deg); }

/* Sphere rings */
.rings { position: relative; width: 120px; height: 120px; transform-style: preserve-3d; }
.ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent-3);
  border-radius: 50%;
}
.ring:nth-child(1) { transform: rotateY(0deg); }
.ring:nth-child(2) { transform: rotateY(60deg); border-color: var(--accent-1); }
.ring:nth-child(3) { transform: rotateY(120deg); border-color: var(--accent-2); }
.ring:nth-child(4) { transform: rotateX(60deg); border-color: var(--accent-3); }
.ring:nth-child(5) { transform: rotateX(-60deg) rotateY(30deg); }

.role-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}

.role-desc {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
  line-height: 1.7;
  flex: 1;
}

.role-tags {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.role-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--line-bright);
  color: var(--fg-dim);
}

@keyframes spinY {
  from { transform: rotateY(0deg) rotateX(-10deg); }
  to { transform: rotateY(360deg) rotateX(-10deg); }
}

.role-card.animate .role-3d { animation: spinY 20s linear infinite; }
.role-card.animate:hover .role-3d { animation-play-state: paused; }

/* ===== EXPERTISE GRID ===== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-bright);
  border-left: 1px solid var(--line-bright);
}

.exp-card {
  padding: 40px 32px;
  border-right: 1px solid var(--line-bright);
  border-bottom: 1px solid var(--line-bright);
  position: relative;
  overflow: hidden;
  transition: background .3s;
}
.exp-card:hover { background: var(--bg-elev); }

.exp-card .exp-icon {
  width: 64px; height: 64px;
  margin-bottom: 24px;
  position: relative;
}

.exp-card .exp-index {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: .2em;
}

.exp-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -.01em;
}

.exp-card p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  line-height: 1.7;
}

.exp-card .exp-hover {
  position: absolute;
  bottom: -1px; left: -1px;
  width: 0;
  height: 2px;
  background: var(--accent-1);
  transition: width .5s cubic-bezier(.7,0,.3,1);
}
.exp-card:hover .exp-hover { width: calc(100% + 2px); }

/* ===== TIMELINE ===== */
.timeline {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.timeline-left { position: sticky; top: 120px; }

.timeline-left h3 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--fg-dim);
}

.timeline-left p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
  line-height: 1.7;
}

.timeline-items {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line-bright);
}

.timeline-item {
  padding: 32px 0;
  border-bottom: 1px solid var(--line-bright);
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 32px;
  align-items: baseline;
  transition: background .3s;
  cursor: default;
  position: relative;
  padding-left: 16px;
  padding-right: 16px;
}

.timeline-item:hover { background: var(--bg-elev); padding-left: 24px; }
.timeline-item:hover .ti-dot { background: var(--accent-1); transform: scale(2); }

.timeline-item .ti-dot {
  position: absolute;
  left: -4px;
  top: 40px;
  width: 8px; height: 8px;
  background: var(--line-bright);
  transition: all .3s;
  border-radius: 50%;
}

.timeline-item .ti-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--fg-dim);
}

.timeline-item .ti-body h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.01em;
  margin-bottom: 6px;
}
.timeline-item .ti-body p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  line-height: 1.6;
}

.timeline-item .ti-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--line-bright);
  color: var(--fg-dim);
  white-space: nowrap;
}

/* ===== CERTS ===== */
.certs-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.certs-3d {
  position: relative;
  height: 500px;
}

.certs-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.certs-list { border-top: 1px solid var(--line-bright); }

.cert-row {
  padding: 24px 0;
  border-bottom: 1px solid var(--line-bright);
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 20px;
  align-items: center;
  transition: all .3s;
  cursor: default;
}

.cert-row:hover { padding-left: 12px; }
.cert-row:hover .cert-num { color: var(--accent-1); }
.cert-row:hover .cert-title { color: var(--accent-1); }

.cert-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--fg-dim);
}

.cert-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -.01em;
  transition: color .3s;
}

.cert-status {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cert-status .status-dot {
  width: 6px; height: 6px;
  background: var(--accent-3);
  border-radius: 50%;
}

/* ===== CONTACT ===== */
.contact {
  padding: 160px 32px;
}

.contact-top {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 140px);
  line-height: .9;
  letter-spacing: -.04em;
  margin-bottom: 80px;
  font-weight: 500;
}
.contact-top em { color: var(--accent-1); font-style: italic; font-weight: 300; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-bright);
  border-bottom: 1px solid var(--line-bright);
}

.contact-item {
  padding: 32px 24px;
  border-right: 1px solid var(--line-bright);
  transition: background .3s;
}
.contact-item:last-child { border-right: none; }
.contact-item:hover { background: var(--bg-elev); }

.contact-item .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 20px;
}

.contact-item .value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -.01em;
  word-break: break-all;
  display: block;
  transition: color .3s;
}
.contact-item .value:hover { color: var(--accent-1); }

/* ===== FOOTER ===== */
.footer {
  padding: 40px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: .2em;
  text-transform: uppercase;
  border-top: 1px solid var(--line);
}

.footer-clock { display: flex; align-items: center; gap: 8px; }
.footer-clock .live {
  width: 6px; height: 6px;
  background: var(--accent-3);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: .0s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: .1s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: .2s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: .3s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: .4s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: .5s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: .6s; }
.reveal-stagger.in > *:nth-child(8) { transition-delay: .7s; }
.reveal-stagger.in > *:nth-child(9) { transition-delay: .8s; }

/* ===== TWEAKS PANEL ===== */
.tweaks {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 260px;
  background: var(--bg-elev);
  border: 1px solid var(--line-bright);
  padding: 20px;
  z-index: 500;
  font-family: var(--font-mono);
  font-size: 11px;
  display: none;
  backdrop-filter: blur(10px);
}
.tweaks.open { display: block; }
.tweaks h4 {
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
}
.tweaks h4 .close { cursor: pointer; color: var(--fg); }

.tweak-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.tweak-row label {
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.tweak-row .swatches { display: flex; gap: 6px; }
.tweak-row .sw {
  width: 20px; height: 20px;
  border: 1px solid var(--line-bright);
  cursor: pointer;
}
.tweak-row .sw.active { border-color: var(--fg); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-left: 0; padding-right: 0; }
  .hero-left { padding: 0 24px; }
  .hero-right { height: 60vh; }
  .section-header { grid-template-columns: 1fr; gap: 20px; margin-bottom: 48px; }
  .roles { grid-template-columns: 1fr; }
  .role-card { border-right: none; border-bottom: 1px solid var(--line-bright); min-height: 340px; }
  .expertise-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 32px; }
  .timeline-left { position: static; }
  .certs-wrap { grid-template-columns: 1fr; }
  .certs-3d { height: 300px; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  section { padding: 80px 20px; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
}