/* ==========================================================================
   Mohamed Bekkouch — Portfolio
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #0b0b0c;
  --bg-soft: #0f0f11;
  --surface: #141416;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f3efe8;
  --muted: #9b968e;
  --faint: #5e5a55;
  --accent: #ff5a1f;
  --accent-soft: #ff9a66;
  --on-accent: #140803;
  --glow: rgba(255, 90, 31, 0.26);
  --glow-2: rgba(122, 134, 204, 0.16);
  --shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.75);
  --grain: 0.06;

  --font-display: "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1200px;
  --radius: 22px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f0e8;
    --bg-soft: #ece7dd;
    --surface: #fbf9f4;
    --line: rgba(24, 20, 16, 0.1);
    --line-strong: rgba(24, 20, 16, 0.2);
    --text: #141210;
    --muted: #6a645b;
    --faint: #a39d93;
    --accent: #e4460e;
    --accent-soft: #f2814b;
    --glow: rgba(228, 70, 14, 0.18);
    --glow-2: rgba(110, 120, 200, 0.14);
    --shadow: 0 40px 80px -34px rgba(40, 28, 16, 0.45);
    --grain: 0.05;
    color-scheme: light;
  }
}

:root[data-theme="light"] {
  --bg: #f4f0e8;
  --bg-soft: #ece7dd;
  --surface: #fbf9f4;
  --line: rgba(24, 20, 16, 0.1);
  --line-strong: rgba(24, 20, 16, 0.2);
  --text: #141210;
  --muted: #6a645b;
  --faint: #a39d93;
  --accent: #e4460e;
  --accent-soft: #f2814b;
  --glow: rgba(228, 70, 14, 0.18);
  --glow-2: rgba(110, 120, 200, 0.14);
  --shadow: 0 40px 80px -34px rgba(40, 28, 16, 0.45);
  --grain: 0.05;
  color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  transition: background-color .5s var(--ease), color .5s var(--ease);
}

/* Grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: var(--grain);
  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='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

.i {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: 100%;
  max-width: calc(var(--maxw) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 500;
}
.skip:focus { top: 16px; }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--glow); }
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 50;
  padding-inline: var(--gutter);
  pointer-events: none;
}

.nav-inner {
  pointer-events: auto;
  max-width: var(--maxw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 7px 7px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: background-color .4s, border-color .4s, box-shadow .4s;
}

.nav.is-scrolled .nav-inner {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-color: var(--line);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 12px 40px -20px rgba(0, 0, 0, 0.5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  font: italic 400 21px/1 var(--font-display);
  padding-bottom: 3px;
  transition: transform .5s var(--ease), background-color .3s;
}
.brand:hover .brand-mark { transform: rotate(-12deg); background: var(--accent); color: var(--on-accent); }

.nav-links { display: flex; gap: 2px; }

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
  transition: color .25s, background-color .25s;
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--text); background: var(--line); }

.nav-cta {
  display: none;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 17px;
  cursor: pointer;
  transition: border-color .25s, transform .5s var(--ease);
}
.icon-btn:hover { border-color: var(--line-strong); transform: rotate(25deg); }

.theme-toggle .moon { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .moon { display: block; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="dark"]) .theme-toggle .moon { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: 128px 104px;
  isolation: isolate;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 62% 38%, #000 15%, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 65% at 62% 38%, #000 15%, transparent 72%);
}

.glow { position: absolute; border-radius: 50%; }
.glow-1 {
  width: 72vmax;
  height: 72vmax;
  top: -32vmax;
  right: -26vmax;
  background: radial-gradient(circle, var(--glow), transparent 62%);
  animation: drift 22s ease-in-out infinite alternate;
}
.glow-2 {
  width: 62vmax;
  height: 62vmax;
  bottom: -36vmax;
  left: -26vmax;
  background: radial-gradient(circle, var(--glow-2), transparent 62%);
  animation: drift 26s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  to { transform: translate3d(-6vmax, 5vmax, 0) scale(1.08); }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: clamp(40px, 6vw, 96px);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  font: 500 12.5px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.hero-title {
  margin: 28px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(5rem, 9.6vw, 9.6rem);
  line-height: 0.86;
  letter-spacing: -0.025em;
}

.hero-title .line {
  display: block;
  overflow: hidden;
  padding: 0 0.1em 0.08em 0;
  margin-bottom: -0.04em;
}

.hero-title .line > span {
  display: inline-block;
  transform: translateY(110%);
  animation: rise 1.2s var(--ease) forwards;
}
.hero-title .line:nth-child(2) > span { animation-delay: .12s; }

.hero-title em,
.contact-title em {
  font-style: italic;
  padding-right: 0.06em;
  background: linear-gradient(100deg, var(--accent) 5%, var(--accent-soft) 60%, var(--text) 115%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@keyframes rise { to { transform: none; } }

.hero-fade {
  opacity: 0;
  animation: fadeUp .9s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

.hero-role {
  margin: 30px 0 0;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 500;
  letter-spacing: -0.015em;
}
.hero-role span { color: var(--accent); padding-inline: 4px; }

.hero-lead {
  margin: 10px 0 0;
  max-width: 36ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: transform .4s var(--ease), background-color .3s, border-color .3s, color .3s, box-shadow .4s;
}
.btn .i { font-size: 18px; transition: transform .4s var(--ease); }
.btn:hover .i { transform: translateX(3px); }

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 14px 36px -14px var(--accent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -14px var(--accent); }

.btn-ghost { border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--line); }

/* Code window */
.hero-visual {
  position: relative;
  opacity: 0;
  animation: fadeUp 1.1s .3s var(--ease) forwards;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% -6% -4%;
  z-index: -1;
  background: radial-gradient(closest-side, var(--glow), transparent);
  filter: blur(30px);
}

.code {
  --rx: 5deg;
  --ry: -9deg;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  background: linear-gradient(180deg, #121214, #0d0d0f);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  color: #d8d4cc;
  transform: perspective(1400px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .8s var(--ease);
}

.code-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.code-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2c2c30; }
.code-bar i:nth-child(1) { background: #ff5f57; }
.code-bar i:nth-child(2) { background: #febc2e; }
.code-bar i:nth-child(3) { background: #28c840; }

.code-file {
  margin-left: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 12px var(--font-mono);
  color: #8a867f;
}

.code-badge {
  margin-left: auto;
  padding: 4px 8px;
  border: 1px solid rgba(255, 90, 31, 0.3);
  border-radius: 6px;
  background: rgba(255, 90, 31, 0.08);
  font: 500 11px var(--font-mono);
  color: #ff9a66;
  white-space: nowrap;
}

.code-body {
  padding: 18px 22px 20px 6px;
  overflow-x: auto;
  font: 13.5px/1.8 var(--font-mono);
  counter-reset: ln;
  scrollbar-width: none;
}
.code-body::-webkit-scrollbar { display: none; }

.ln {
  position: relative;
  display: block;
  min-height: 1.8em;
  padding-left: 3.2em;
  white-space: pre;
  counter-increment: ln;
  opacity: 0;
  animation: lnIn .5s var(--ease) forwards;
  animation-delay: calc(.8s + var(--i, 0) * 60ms);
}
.ln::before {
  content: counter(ln);
  position: absolute;
  left: 0;
  width: 2.2em;
  text-align: right;
  color: #3b3a37;
}

@keyframes lnIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: none; }
}

.k { color: #ff7a45; }
.t { color: #f3efe8; }
.v { color: #a9b6ff; }
.s { color: #e3c98d; }
.f { color: #7fd8be; }
.a { color: #7d7a74; font-style: italic; }

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.15em;
  margin-left: 3px;
  vertical-align: -0.2em;
  background: #ff5a1f;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.code-foot {
  display: flex;
  gap: 18px;
  padding: 10px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font: 11px var(--font-mono);
  color: #6c6964;
}
.code-foot span { display: inline-flex; align-items: center; gap: 7px; }
.code-foot span:last-child { margin-left: auto; }
.code-foot .ok { width: 7px; height: 7px; border-radius: 50%; background: #28c840; }

.chip-float {
  position: absolute;
  left: -26px;
  bottom: -22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.55);
  font: 500 12.5px var(--font-mono);
  color: var(--text);
  animation: bob 6s ease-in-out infinite;
}
.chip-float span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #28c840;
  color: #04210e;
  font-size: 12px;
  font-weight: 700;
}
@keyframes bob { 50% { transform: translateY(-8px); } }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
  font: 11px var(--font-mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faint);
}
.scroll-hint::after {
  content: "";
  width: 1px;
  height: 44px;
  background: linear-gradient(var(--muted), transparent);
  transform-origin: top;
  animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Stats ---------- */
.stats { border-block: 1px solid var(--line); }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }

.stat {
  padding: 40px 28px;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; padding-left: 0; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat-num .plus { color: var(--accent); font-style: italic; margin-left: 2px; }

.stat p { margin: 12px 0 0; max-width: 18ch; color: var(--muted); font-size: 14.5px; line-height: 1.4; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(96px, 12vw, 168px); }
.section-alt { background: var(--bg-soft); border-block: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 22px 48px;
  margin-bottom: clamp(48px, 6vw, 84px);
}
.section-head .eyebrow { grid-column: 1 / -1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: 500 12.5px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow .idx { color: var(--accent); }
.eyebrow .bar { width: 32px; height: 1px; background: var(--line-strong); }

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.8rem, 6.6vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
}
.section-title em { font-style: italic; color: var(--accent); }

.section-note {
  margin: 0 0 10px;
  max-width: 26ch;
  color: var(--muted);
  font-size: 15px;
  text-align: right;
}

/* Reveal on scroll */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0s);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Expertise ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: clamp(28px, 3.4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--surface) 35%, var(--bg)));
  transition: border-color .4s, transform .6s var(--ease), opacity 1s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(460px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 45%);
  opacity: 0;
  transition: opacity .4s;
}

.js .card.reveal {
  transition: opacity 1s var(--ease) var(--d, 0s), transform .8s var(--ease) var(--d, 0s), border-color .4s;
}

.card:hover { border-color: var(--line-strong); }
.card:hover::before { opacity: 1; }
.card:hover,
.js .card.reveal.in:hover { transform: translateY(-4px); }

.card-num {
  position: absolute;
  top: clamp(28px, 3.4vw, 42px);
  right: clamp(28px, 3.4vw, 42px);
  font: 12px var(--font-mono);
  color: var(--faint);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 15px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: 25px;
  transition: transform .6s var(--ease);
}
.card:hover .card-icon { transform: rotate(-8deg) scale(1.05); }

.card h3 {
  margin: auto 0 0;
  padding-top: 56px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.card p { margin: 12px 0 0; max-width: 42ch; color: var(--muted); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.tags li {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 40%, transparent);
  font: 500 12px/1 var(--font-mono);
  color: var(--muted);
}

/* ---------- Timeline ---------- */
.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.tl-item {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 2.5fr);
  gap: 20px 48px;
  padding-block: clamp(36px, 4.5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.tl-when { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }

.tl-year {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  transition: color .4s, transform .6s var(--ease);
}
.tl-item:hover .tl-year { color: var(--accent); transform: translateX(6px); }

.tl-to { font: 13px var(--font-mono); color: var(--muted); }

.tl-now {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 10px;
  font: 500 11.5px var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.tl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
}
.tl-head h3 { margin: 0; font-size: clamp(1.4rem, 2.3vw, 1.75rem); font-weight: 500; letter-spacing: -0.025em; }

.tl-org { font: 13px var(--font-mono); color: var(--muted); }

.tl-client { margin: 6px 0 0; font-weight: 500; }
.tl-client span { margin-right: 6px; color: var(--muted); font-weight: 400; }

.tl-desc { margin: 14px 0 0; max-width: 60ch; color: var(--muted); }

.clients {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.clients li {
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  font-size: 14px;
  transition: border-color .3s, color .3s, transform .4s var(--ease);
}
.clients li:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Stack ---------- */
.marquees { display: grid; gap: 6px; }

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 48s linear infinite;
}
.marquee.reverse .marquee-track { animation-direction: reverse; animation-duration: 58s; }
.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-group { display: flex; flex-shrink: 0; }

.marquee-group span {
  display: inline-flex;
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
  padding-right: clamp(28px, 4vw, 56px);
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  white-space: nowrap;
  transition: color .3s;
}
.marquee-group span::after {
  content: "✦";
  font-size: 0.32em;
  font-style: normal;
  color: var(--accent);
  -webkit-text-stroke: 0;
}
.marquee:not(.reverse) .marquee-group span:nth-child(even) { font-style: italic; color: var(--muted); }

.marquee.reverse .marquee-group span {
  color: transparent;
  -webkit-text-stroke: 1px var(--muted);
}
.marquee.reverse .marquee-group span:hover { color: var(--text); -webkit-text-stroke-color: transparent; }

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

.stack-groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 24px;
  margin-top: clamp(56px, 7vw, 96px);
}

.stack-group { padding-top: 22px; border-top: 1px solid var(--line-strong); }

.stack-group h3 {
  margin: 0 0 18px;
  font: 500 12.5px var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.stack-group ul { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.stack-group li { display: flex; justify-content: space-between; gap: 12px; font-size: 15.5px; }
.stack-group li span { font: 13px var(--font-mono); color: var(--muted); white-space: nowrap; }

/* ---------- Formation ---------- */
.creds {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.cred-col {
  padding: clamp(26px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.cred-col h3 {
  margin: 0 0 22px;
  font: 500 12.5px var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.cred-list { margin: 0; padding: 0; list-style: none; }

.cred-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
}
.cred-list li:first-child { padding-top: 0; border-top: 0; }
.cred-list li:last-child { padding-bottom: 0; }

.cred-title { font-weight: 500; line-height: 1.35; }
.cred-sub { grid-column: 1; color: var(--muted); font-size: 14px; }
.cred-year { grid-row: 1; grid-column: 2; font: 13px/1.6 var(--font-mono); color: var(--muted); }

/* ---------- Contact ---------- */
.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(120px, 15vw, 210px);
  text-align: center;
}

.contact::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 58%;
  z-index: -1;
  width: min(980px, 130vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, var(--glow), transparent);
}

.contact-title {
  margin: 28px auto 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 9vw, 7.8rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 52px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  max-width: 100%;
  height: 64px;
  padding: 0 30px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  transition: transform .4s var(--ease), background-color .3s, color .3s;
}
.email-link .i { font-size: 22px; transition: transform .4s var(--ease); }
.email-link:hover { background: var(--accent); color: var(--on-accent); transform: translateY(-2px); }
.email-link:hover .i { transform: translate(3px, -3px); }

.copy-btn { height: 64px; padding: 0 24px; }
.copy-btn:hover .i { transform: none; }
.copy-btn.is-done { border-color: #28c840; color: #28c840; }

/* ---------- Footer ---------- */
.footer { padding-top: 28px; border-top: 1px solid var(--line); overflow: hidden; }

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  font: 13px var(--font-mono);
  color: var(--muted);
}
.to-top { transition: color .3s; }
.to-top:hover { color: var(--accent); }

.footer-mark {
  margin-top: clamp(20px, 4vw, 48px);
  font: italic 400 clamp(5rem, 25vw, 23rem)/0.8 var(--font-display);
  letter-spacing: -0.045em;
  text-align: center;
  white-space: nowrap;
  background: linear-gradient(180deg, color-mix(in srgb, var(--text) 16%, transparent) 20%, transparent 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transform: translateY(14%);
  user-select: none;
}

/* ---------- Responsive ---------- */
@media (max-height: 760px) {
  .scroll-hint { display: none; }
}

@media (max-width: 1080px) {
  .nav-links a { padding-inline: 11px; }
}

@media (max-width: 1000px) {
  .hero { min-height: auto; padding-block: 132px 88px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .hero-title { font-size: clamp(3.6rem, 16vw, 9rem); }
  .hero-visual { max-width: 560px; }
  .scroll-hint { display: none; }
  .creds { grid-template-columns: minmax(0, 1fr); }
  .stack-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .nav-links, .brand-name { display: none; }
  .nav-cta { display: inline-flex; }
  .nav .nav-inner {
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border-color: var(--line);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
  }

  .cards { grid-template-columns: minmax(0, 1fr); }
  .card { min-height: 0; }

  .tl-item { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .tl-when { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
  .tl-now { margin-top: 0; }

  .section-head { grid-template-columns: minmax(0, 1fr); }
  .section-note { text-align: left; margin: 0; }
}

@media (max-width: 760px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 30px 0 30px 22px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

@media (max-width: 560px) {
  .code { --rx: 2deg; --ry: -3deg; }
  .code-body { font-size: 11.5px; padding-right: 14px; }
  .ln { padding-left: 2.6em; }
  .ln::before { width: 1.8em; }
  .chip-float { left: 12px; bottom: -18px; }
  .stack-groups { grid-template-columns: minmax(0, 1fr); }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; }
  .email-link { height: auto; min-height: 60px; padding: 16px 24px; }
  .copy-btn { height: 52px; }
}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
  .marquee-track { width: auto; flex-wrap: wrap; animation: none !important; }
  .marquee-group[aria-hidden], .marquee-group + .marquee-group { display: none; }
  .marquee-group { flex-wrap: wrap; flex-shrink: 1; }
}