/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */
:root {
  --bg: #F7FAFA;
  --bg-alt: #EFF5F4;
  --panel: #FFFFFF;
  --ink: #0E2537;
  --ink-soft: #3C5566;
  --ink-faint: #7C93A0;
  --line: #DEE7E6;
  --line-soft: #E9F0EF;

  --teal: #2E8B84;
  --teal-deep: #1F6A65;
  --blue: #5C89AC;
  --amber: #D9A441;

  --teal-tint: #E4F1EF;
  --blue-tint: #E9F0F6;
  --amber-tint: #FBF1DF;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --container: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: light; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4 { margin: 0; font-family: var(--font-display); font-weight: 600; color: var(--ink); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Signal canvas backdrop */
#signal-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
}

/* ==========================================================================
   LAYOUT / SECTION SCAFFOLD
   ========================================================================== */
main { overflow-x: clip; }

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 120px 40px;
}

.section-head { max-width: 720px; margin-bottom: 64px; }
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-deep);
  background: var(--teal-tint);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.section-sub {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 17px;
  max-width: 620px;
}

/* ==========================================================================
   NAV
   ========================================================================== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(1.4);
  background: rgba(247, 250, 250, 0.78);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.nav-logo-mark {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-tint);
}
.nav-logo-text { font-family: var(--font-display); font-weight: 600; font-size: 18px; }

.nav-links { display: flex; gap: 30px; }
.nav-links a {
  font-size: 14.5px;
  color: var(--ink-soft);
  display: flex; align-items: center; gap: 6px;
  transition: color .2s var(--ease);
}
.nav-links a:hover { color: var(--teal-deep); }
.nav-num { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }

.nav-resume {
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px solid var(--ink);
  padding: 8px 16px;
  border-radius: 100px;
  transition: background .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.nav-resume:hover { background: var(--ink); color: var(--panel); }

.nav-toggle { display: none; background: none; border: 0; width: 34px; height: 24px; flex-direction: column; justify-content: space-between; padding: 0; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }

.nav-mobile {
  position: fixed; inset: 0; top: 62px; z-index: 49;
  background: var(--bg);
  display: none;
  flex-direction: column;
  padding: 30px 40px;
  gap: 4px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.nav-mobile.is-open { display: flex; opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav-mobile a { padding: 16px 0; border-bottom: 1px solid var(--line); font-family: var(--font-display); font-size: 22px; }

@media (max-width: 900px) {
  .nav-links, .nav-resume { display: none; }
  .nav-toggle { display: flex; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: 88px 40px 60px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  min-height: 62vh;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-soft);
  margin: 0 0 22px;
}
.eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  animation: pulse-dot 2.2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.4; transform:scale(1.3);} }

.hero-title {
  font-size: clamp(44px, 6.4vw, 76px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.4vw, 15.5px);
  color: var(--teal-deep);
  letter-spacing: 0.01em;
  margin-bottom: 26px;
}
.hero-role-sep { color: var(--ink-faint); margin: 0 4px; }

.hero-intro {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 38px;
}

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 46px; }

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  padding: 14px 26px;
  border-radius: 100px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--teal-deep); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-text { color: var(--teal-deep); padding: 14px 4px; }
.btn-block { width: 100%; justify-content: center; }
.btn-ghost { background: var(--panel); border: 1px solid var(--line); color: var(--ink-soft); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-deep); }
.btn-ghost.is-active { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn-sm { padding: 9px 14px; font-size: 13px; }

.hero-targets-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-faint);
  margin-bottom: 12px;
}
.hero-targets ul { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-targets li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 100px;
  background: var(--panel);
}

.hero-visual { position: relative; display: flex; flex-direction: column; align-items: center; }
.hero-device-svg { width: 100%; max-width: 420px; }
.ring { fill: none; stroke: var(--line); stroke-width: 1; }
.ring-2 { stroke: var(--teal-tint); stroke-width: 22; opacity: .6; }
.ring-1 { stroke-dasharray: 2 6; animation: spin 40s linear infinite; transform-origin: 210px 210px; }
.ring-3 { stroke-dasharray: 1 5; animation: spin-rev 26s linear infinite; transform-origin: 210px 210px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }

.orbit-node { transform-origin: 210px 210px; }
.orbit-node-a { animation: orbit-a 9s linear infinite; }
.orbit-node-b { animation: orbit-b 14s linear infinite reverse; }
.orbit-node-c { animation: orbit-c 20s linear infinite; }
@keyframes orbit-a { from { transform: rotate(0deg) translateX(150px); } to { transform: rotate(360deg) translateX(150px); } }
@keyframes orbit-b { from { transform: rotate(0deg) translateX(112px); } to { transform: rotate(360deg) translateX(112px); } }
@keyframes orbit-c { from { transform: rotate(0deg) translateX(74px); } to { transform: rotate(360deg) translateX(74px); } }

.hero-wave { fill: none; stroke: var(--teal); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw-wave 3.4s var(--ease) 0.4s forwards, pulse-wave 2.4s ease-in-out 3.8s infinite; }
@keyframes draw-wave { to { stroke-dashoffset: 0; } }
@keyframes pulse-wave { 0%,100% { opacity: 1; } 50% { opacity: .55; } }

.hero-visual-caption { margin-top: 18px; font-size: 13px; color: var(--ink-faint); text-align: center; }
.hero-visual-caption a { color: var(--teal-deep); text-decoration: underline; text-underline-offset: 3px; }

.scroll-cue {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-faint);
  margin: 30px auto 0;
  width: fit-content;
}
.scroll-cue span { width: 1px; height: 26px; background: var(--ink-faint); position: relative; overflow: hidden; }
.scroll-cue span::after {
  content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%; background: var(--teal);
  animation: scroll-cue-drip 1.8s ease-in-out infinite;
}
@keyframes scroll-cue-drip { to { top: 100%; } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 20px; }
  .hero-device-svg { max-width: 280px; }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 320px 1fr; gap: 64px; }
.about-portrait { position: relative; }
.about-portrait-frame {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--teal-tint), var(--blue-tint));
  position: relative;
  border: 1px solid var(--line);
}
.about-portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.portrait-placeholder-label {
  display: none;
  position: absolute; inset: 0;
  align-items: center; justify-content: center; text-align: center;
  font-family: var(--font-mono); font-size: 13px; color: var(--teal-deep); padding: 20px; line-height: 1.7;
}
.portrait-placeholder-label code { display: inline-block; margin-top: 6px; font-size: 11.5px; background: rgba(255,255,255,.6); padding: 3px 8px; border-radius: 6px; }
.about-portrait-frame.portrait-empty .portrait-placeholder-label { display: flex; }

.about-stat-card {
  position: absolute; bottom: -28px; left: -28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: 0 20px 40px -20px rgba(14,37,55,0.25);
  display: flex; flex-direction: column; gap: 2px;
}
.about-stat-num { font-family: var(--font-display); font-size: 30px; color: var(--teal-deep); line-height: 1; }
.about-stat-label { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); line-height: 1.4; margin-top: 6px; }

.about-copy p { color: var(--ink-soft); font-size: 16.5px; margin-bottom: 20px; max-width: 640px; }

.about-focus { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 44px; }
.about-focus-item { border-top: 2px solid var(--ink); padding-top: 16px; }
.about-focus-num { font-family: var(--font-mono); font-size: 12px; color: var(--teal-deep); }
.about-focus-item h3 { font-size: 16px; margin: 10px 0 8px; }
.about-focus-item p { font-size: 14px; color: var(--ink-soft); }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 320px; margin: 0 auto 50px; }
  .about-focus { grid-template-columns: 1fr; }
}

/* ==========================================================================
   PROJECTS
   ========================================================================== */
.project-list { display: flex; flex-direction: column; gap: 28px; }
.project-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.project-card:hover { box-shadow: 0 30px 60px -32px rgba(14,37,55,.28); transform: translateY(-4px); }
.project-card-reverse { grid-template-columns: 1.1fr 0.9fr; }
.project-card-reverse .project-card-media { order: 2; }

.project-card-media {
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  padding: 30px;
  border-right: 1px solid var(--line);
  min-height: 260px;
}
.project-card-reverse .project-card-media { border-right: none; border-left: 1px solid var(--line); }
.project-svg { width: 100%; max-width: 340px; }
.p-outline { fill: none; stroke: var(--ink); stroke-width: 1.6; }
.p-outline-only { fill: none; stroke: var(--ink-soft); stroke-width: 1.6; }
.p-outline-dash { fill: none; stroke: var(--ink-faint); stroke-width: 1.4; stroke-dasharray: 5 5; }
.p-fill-teal { fill: var(--teal); }
.p-fill-blue { fill: var(--blue-tint); stroke: var(--blue); stroke-width: 1.4; }
.p-wave { fill: none; stroke: var(--teal); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round;
  stroke-dasharray: 400; stroke-dashoffset: 400; animation: draw-wave 2.6s var(--ease) forwards; animation-play-state: paused; }
.project-card:hover .p-wave, .project-card.in-view .p-wave { animation-play-state: running; }
.p-limb { stroke-width: 1.4; }
.p-strut { stroke: var(--ink-faint); stroke-width: 1.4; }
.p-dot { fill: var(--amber); }
.p-placeholder-text { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; fill: var(--ink-faint); }

.project-card-body { padding: 44px; display: flex; flex-direction: column; }
.project-tag {
  font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--teal-deep); margin-bottom: 14px;
}
.project-card-body h3 { font-size: 22px; line-height: 1.3; margin-bottom: 16px; max-width: 480px; }
.project-card-body p { color: var(--ink-soft); font-size: 15px; margin-bottom: 22px; }
.project-skills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.project-skills li {
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 100px; padding: 5px 12px; background: var(--bg);
}
.project-links { display: flex; gap: 20px; margin-top: auto; }
.project-link { font-size: 14.5px; font-weight: 600; color: var(--teal-deep); }
.project-link-secondary { color: var(--ink-soft); }
.project-link-muted { color: var(--ink-faint); font-weight: 500; }

@media (max-width: 900px) {
  .project-card, .project-card-reverse { grid-template-columns: 1fr; }
  .project-card-reverse .project-card-media { order: 0; border-left: none; border-bottom: 1px solid var(--line); }
  .project-card-media { border-right: none !important; border-bottom: 1px solid var(--line); }
  .project-card-body { padding: 32px 26px; }
}

/* ==========================================================================
   PROCESS / TIMELINE
   ========================================================================== */
.timeline { position: relative; display: flex; justify-content: space-between; margin-bottom: 48px; padding: 0 6px; }
.timeline-track {
  position: absolute; top: 6px; left: 6px; right: 6px; height: 2px; background: var(--line); z-index: 0;
}
.timeline-track-fill {
  position: absolute; top: 0; left: 0; height: 100%; background: var(--teal);
  width: 0%; transition: width .4s var(--ease);
}
.timeline-stage {
  position: relative; z-index: 1;
  background: none; border: none; display: flex; flex-direction: column; align-items: center; gap: 14px;
  color: var(--ink-faint); flex: 1;
}
.timeline-node {
  width: 13px; height: 13px; border-radius: 50%; background: var(--panel);
  border: 2px solid var(--line); transition: all .25s var(--ease);
}
.timeline-label { font-family: var(--font-mono); font-size: 12.5px; text-align: center; transition: color .25s var(--ease); }
.timeline-stage.is-active .timeline-node { background: var(--teal); border-color: var(--teal); box-shadow: 0 0 0 5px var(--teal-tint); }
.timeline-stage.is-active .timeline-label { color: var(--ink); font-weight: 600; }
.timeline-stage:hover .timeline-label { color: var(--teal-deep); }

.timeline-panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  min-height: 220px;
}
.timeline-panel-num { font-family: var(--font-mono); font-size: 13px; color: var(--teal-deep); margin-bottom: 12px; display: block; }
.timeline-panel h3 { font-size: 24px; margin-bottom: 14px; }
.timeline-panel p { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 10px; }
.timeline-panel-outputs { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.timeline-panel-outputs li { font-family: var(--font-mono); font-size: 12px; border: 1px solid var(--line); padding: 5px 12px; border-radius: 100px; color: var(--ink-soft); }
.timeline-panel-side { border-left: 1px solid var(--line); padding-left: 40px; display: flex; flex-direction: column; justify-content: center; }
.timeline-panel-quote { font-family: var(--font-display); font-size: 18px; font-style: italic; color: var(--ink-soft); line-height: 1.5; }

@media (max-width: 900px) {
  .timeline { flex-wrap: wrap; gap: 20px 0; }
  .timeline-track { display: none; }
  .timeline-stage { flex: 0 0 25%; }
  .timeline-panel { grid-template-columns: 1fr; padding: 30px; }
  .timeline-panel-side { border-left: none; border-top: 1px solid var(--line); padding-left: 0; padding-top: 24px; }
}

/* ==========================================================================
   CAD VIEWER
   ========================================================================== */
.cad-section { padding-bottom: 130px; }
.cad-viewer-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 28px; }
.cad-canvas-holder {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(160deg, #0E2537, #1B3B4C);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}
#cad-canvas { width: 100%; height: 100%; display: block; touch-action: none; }
.cad-empty-state {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7); text-align: center; gap: 6px; pointer-events: none;
}
.cad-empty-state p { font-family: var(--font-display); font-size: 20px; color: #fff; }
.cad-empty-state span { font-family: var(--font-mono); font-size: 12.5px; color: rgba(255,255,255,.55); }
.cad-hint {
  position: absolute; bottom: 16px; left: 20px;
  font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,.55); letter-spacing: .02em;
}

.cad-controls { display: flex; flex-direction: column; gap: 30px; }
.cad-controls-group { border-top: 1px solid var(--line); padding-top: 20px; }
.cad-controls-group:first-child { border-top: none; padding-top: 0; }
.cad-controls-label { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); display: block; margin-bottom: 12px; }
.cad-controls-note { font-size: 12.5px; color: var(--ink-faint); margin-top: 10px; line-height: 1.5; }
.cad-model-list { display: flex; flex-direction: column; gap: 8px; }
.cad-model-list button {
  width: 100%; text-align: left; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 14px; font-size: 13.5px; color: var(--ink-soft); transition: all .2s var(--ease);
}
.cad-model-list button:hover, .cad-model-list button.is-active { border-color: var(--teal); color: var(--teal-deep); background: var(--teal-tint); }
.cad-slider { width: 100%; accent-color: var(--teal); }
.cad-btn-row { display: flex; flex-wrap: wrap; gap: 8px; }
.cad-annotation-list li { font-size: 13px; color: var(--ink-soft); padding: 8px 0; border-bottom: 1px solid var(--line-soft); }

@media (max-width: 900px) {
  .cad-viewer-wrap { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CREATIVE
   ========================================================================== */
.creative-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: auto; gap: 22px; }
.creative-panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; display: flex; flex-direction: column; gap: 16px;
}
.creative-panel-wide { grid-column: span 2; }
.creative-panel-tag {
  font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--amber);
  background: var(--amber-tint); width: fit-content; padding: 5px 12px; border-radius: 100px;
}
.creative-media {
  aspect-ratio: 16/10; border-radius: var(--radius-md); background: var(--bg-alt); overflow: hidden;
}
.creative-media-placeholder {
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-family: var(--font-mono); font-size: 13px; color: var(--ink-faint); line-height: 1.7; padding: 20px;
  border: 1px dashed var(--line);
}
.creative-media-placeholder code { display: inline-block; margin-top: 4px; font-size: 11.5px; }
.creative-panel p { color: var(--ink-soft); font-size: 14.5px; }
.creative-panel-quote { justify-content: center; background: var(--ink); }
.creative-panel-quote blockquote { margin: 0; font-family: var(--font-display); font-style: italic; font-size: 21px; color: #fff; line-height: 1.55; }

@media (max-width: 900px) {
  .creative-grid { grid-template-columns: 1fr; }
  .creative-panel-wide { grid-column: span 1; }
}

/* ==========================================================================
   SKILLS
   ========================================================================== */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.skills-col h3 { display: flex; align-items: center; gap: 12px; font-size: 18px; margin-bottom: 22px; }
.skills-col-mark { width: 10px; height: 10px; border-radius: 50%; background: var(--teal); }
.skills-col-mark-blue { background: var(--blue); }
.skills-col-mark-amber { background: var(--amber); }
.skills-col ul { display: flex; flex-direction: column; }
.skills-col li {
  font-size: 15.5px; color: var(--ink-soft); padding: 14px 0; border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: space-between;
}
.skills-col li::after { content: '→'; color: var(--ink-faint); font-size: 13px; }

@media (max-width: 900px) {
  .skills-grid { grid-template-columns: 1fr; gap: 44px; }
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact { padding-bottom: 0; }
.contact-inner {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 80px 60px;
  color: #fff;
}
.contact .section-eyebrow { background: rgba(255,255,255,.1); color: #fff; }
.contact-inner h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); max-width: 720px; margin-top: 20px; margin-bottom: 50px; }
.contact-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-link {
  border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-md); padding: 24px;
  display: flex; flex-direction: column; gap: 10px; transition: border-color .2s var(--ease), background .2s var(--ease);
}
.contact-link:hover { border-color: var(--teal); background: rgba(255,255,255,.04); }
.contact-link-label { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.5); }
.contact-link-value { font-size: 16px; font-weight: 600; }

.site-footer {
  max-width: var(--container); margin: 0 auto; padding: 40px 40px 60px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint);
}

@media (max-width: 900px) {
  .contact-inner { padding: 50px 28px; border-radius: var(--radius-md); }
  .contact-links { grid-template-columns: 1fr; }
}

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }