/* ==========================================================
   Mathis Deplanque — Portfolio
   Direction : rétrofuturisme (space-age / Y2K) + touches maximalistes
   Palette & typo issues de la bannière LinkedIn
   ========================================================== */

:root {
  /* Palette bannière */
  --void: #0b0418;
  --night: #140833;
  --violet-900: #2b1272;
  --violet-700: #4a1fb0;
  --violet-500: #7a3fe6;
  --violet-400: #a163f5;
  --lilac: #c99bff;
  --pink: #ff9cf2;
  --pink-hot: #ff7ae8;
  --ink: #f7f0ff;
  --ink-dim: rgba(247, 240, 255, 0.64);
  --ink-faint: rgba(247, 240, 255, 0.38);
  --line: rgba(214, 180, 255, 0.16);
  --glass: rgba(30, 12, 70, 0.42);

  --grad-banner: linear-gradient(115deg, #3d1694 0%, #7a3fe6 30%, #ff9cf2 55%, #a163f5 75%, #4a1fb0 100%);
  --grad-chrome: linear-gradient(120deg, #fff 0%, #ffd6fa 22%, #c99bff 45%, #fff 62%, #ff9cf2 82%, #fff 100%);
  --halo: 0 0 18px rgba(255, 156, 242, 0.55), 0 0 60px rgba(255, 122, 232, 0.35), 0 0 120px rgba(161, 99, 245, 0.35);

  --f-display: "Unbounded", system-ui, sans-serif;
  --f-label: "Syne", system-ui, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1320px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
main { display: block; overflow-x: clip; }

body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--f-label);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--pink); color: var(--void); }

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip {
  position: fixed; top: -100px; left: 16px; z-index: 100;
  padding: 10px 18px; border-radius: 999px;
  background: var(--pink); color: var(--void); font-weight: 700;
}
.skip:focus { top: 16px; }

/* ---------- Ambiance ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -3%); }
  75% { transform: translate(-1%, 3%); }
}

.cursor-glow {
  position: fixed; left: 0; top: 0; z-index: 1; pointer-events: none;
  width: 520px; height: 520px; margin: -260px 0 0 -260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 156, 242, 0.16), rgba(122, 63, 230, 0.08) 40%, transparent 70%);
  transform: translate3d(var(--cx, -999px), var(--cy, -999px), 0);
  will-change: transform;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 16px; left: 50%; z-index: 50;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: clamp(12px, 3vw, 32px);
  padding: 8px 10px 8px 16px;
  width: max-content; max-width: calc(100% - 32px);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 40px rgba(11, 4, 24, 0.5);
}
.nav__logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--f-display); font-weight: 800; font-size: 14px; letter-spacing: 0.04em;
}
.nav__orb {
  width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--pink) 35%, var(--violet-500) 75%);
  box-shadow: 0 0 12px var(--pink);
}
.nav__links { display: flex; gap: 4px; }
.nav__links a {
  display: block; padding: 8px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.3s, background 0.3s;
}
.nav__links a:hover,
.nav__links a.is-active { color: var(--ink); background: rgba(255, 156, 242, 0.12); }
.nav__status {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  background: rgba(255, 156, 242, 0.1); color: var(--pink);
  transition: background 0.3s;
}
.nav__status:hover { background: rgba(255, 156, 242, 0.22); }
.nav__status i, .live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #7dffb2;
  box-shadow: 0 0 10px #7dffb2; animation: pulse 2s ease-in-out infinite;
}
.live-dot { display: inline-block; margin-right: 10px; vertical-align: middle; }
@keyframes pulse { 50% { opacity: 0.35; } }

/* ---------- Kicker / labels ---------- */
.kicker {
  font-family: var(--f-label); font-weight: 600;
  font-size: clamp(11px, 1vw, 13px);
  letter-spacing: 0.42em; text-transform: uppercase;
  color: var(--lilac);
}

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid; align-items: center; justify-items: end;
  padding: 120px var(--gutter) 120px;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(120% 90% at 70% 40%, var(--night), var(--void) 70%);
}

/* Aurora : reprend la vague de la bannière */
.aurora { position: absolute; inset: 0; z-index: -2; filter: blur(70px) saturate(130%); }
.aurora__blob {
  position: absolute; border-radius: 50%;
  mix-blend-mode: screen; opacity: 0.85;
  animation: drift 22s var(--ease) infinite alternate;
}
.b1 { width: 60vw; height: 40vw; left: -10vw; top: -8vw; background: #4a1fb0; }
.b2 { width: 55vw; height: 26vw; left: 5vw; top: 30%; background: #ff9cf2; opacity: 0.55; animation-duration: 18s; }
.b3 { width: 45vw; height: 40vw; right: -12vw; top: 10%; background: #7a3fe6; animation-duration: 26s; }
.b4 { width: 40vw; height: 30vw; right: 10vw; bottom: -14vw; background: #c99bff; opacity: 0.45; animation-duration: 20s; }
@keyframes drift {
  0% { transform: translate(0, 0) rotate(-8deg) scale(1); }
  50% { transform: translate(6vw, -3vw) rotate(4deg) scale(1.1); }
  100% { transform: translate(-4vw, 4vw) rotate(-14deg) scale(0.95); }
}

/* Sol en grille perspective */
.grid-floor {
  position: absolute; left: -50%; right: -50%; bottom: -2%; height: 55%;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 156, 242, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 156, 242, 0.45) 1px, transparent 1px);
  background-size: 72px 72px;
  transform: perspective(520px) rotateX(68deg);
  transform-origin: 50% 100%;
  -webkit-mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, 0.6) 35%, transparent 85%);
          mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, 0.6) 35%, transparent 85%);
  opacity: 0.55;
  animation: grid-run 3s linear infinite;
}
@keyframes grid-run { to { background-position: 0 72px; } }

/* Planète + orbites (occupe l'espace gauche, comme la bannière) */
.planet {
  position: absolute; z-index: -1;
  left: clamp(-140px, -4vw, 0px); top: 50%;
  width: min(62vmin, 640px); aspect-ratio: 1;
  transform: translateY(-50%);
  perspective: 900px;
}
.planet__core {
  position: absolute; inset: 31%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.95), transparent 22%),
    radial-gradient(circle at 40% 35%, #ffc4f7 0%, #ff9cf2 22%, #a163f5 55%, #2b1272 100%);
  box-shadow:
    inset -24px -30px 60px rgba(20, 8, 51, 0.85),
    0 0 60px rgba(255, 156, 242, 0.45),
    0 0 160px rgba(122, 63, 230, 0.55);
  animation: float 8s ease-in-out infinite;
}
.orbits { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(72deg) rotateY(-14deg); }
.ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255, 156, 242, 0.45);
  box-shadow: 0 0 22px rgba(255, 156, 242, 0.18);
  animation: spin 18s linear infinite;
}
.ring i {
  position: absolute; top: -5px; left: 50%;
  width: 10px; height: 10px; margin-left: -5px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 14px var(--pink), 0 0 30px var(--pink);
}
.r1 { inset: 14%; }
.r2 { inset: 2%; border-color: rgba(201, 155, 255, 0.35); animation-duration: 28s; animation-direction: reverse; }
.r3 { inset: -14%; border-style: dashed; border-color: rgba(201, 155, 255, 0.22); animation-duration: 46s; }
.r3 i { width: 6px; height: 6px; margin-left: -3px; top: -3px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translateY(-14px); } }

/* HUD */
.hud {
  position: absolute; z-index: 2;
  display: flex; gap: 18px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--ink-faint);
}
.hud--tl { top: 96px; left: var(--gutter); }
.hud--bl { bottom: 32px; left: var(--gutter); align-items: center; }
.hud--br { bottom: 32px; right: var(--gutter); }
.hud__scroll {
  position: relative; width: 22px; height: 34px; border-radius: 12px;
  border: 1px solid var(--ink-faint);
}
.hud__scroll i {
  position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px;
  border-radius: 2px; background: var(--pink);
  animation: scroll-hint 1.8s var(--ease) infinite;
}
@keyframes scroll-hint { 0% { opacity: 0; transform: translateY(-3px); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* Contenu hero : calé à droite comme la bannière */
.hero__content {
  position: relative; z-index: 3;
  display: flex; flex-direction: column; align-items: flex-end;
  text-align: right;
  max-width: 100%;
}
.name {
  display: flex; flex-direction: column; align-items: flex-end;
  margin: 22px 0 30px;
  line-height: 0.9;
}
.name__first {
  display: block;
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(64px, 15vw, 232px);
  letter-spacing: -0.035em;
  color: #fff;
  text-shadow: var(--halo);
  white-space: nowrap;
}
.name__first .ch {
  display: inline-block;
  transform: translateY(110%) rotate(8deg);
  opacity: 0;
}
.is-loaded .name__first .ch {
  transform: none; opacity: 1;
  transition: transform 1.1s var(--ease), opacity 1.1s var(--ease), font-weight 0.5s var(--ease);
  transition-delay: calc(var(--i) * 70ms + 150ms), calc(var(--i) * 70ms + 150ms), 0s;
}
.name__rule {
  align-self: flex-start;
  width: clamp(48px, 7vw, 96px); height: 4px; margin: clamp(14px, 2vw, 24px) 0 clamp(12px, 1.6vw, 20px) 6%;
  border-radius: 4px;
  background: var(--pink);
  box-shadow: 0 0 16px var(--pink);
  transform-origin: left; transform: scaleX(0);
  transition: transform 1s var(--ease) 0.9s;
}
.is-loaded .name__rule { transform: scaleX(1); }
.name__last {
  display: block;
  font-family: var(--f-label); font-weight: 600;
  font-size: clamp(18px, 2.7vw, 42px);
  letter-spacing: 0.52em; margin-right: -0.52em;
  text-transform: uppercase;
  color: #ead8ff;
  opacity: 0; filter: blur(8px);
  transition: opacity 1.2s var(--ease) 1s, filter 1.2s var(--ease) 1s;
}
.is-loaded .name__last { opacity: 1; filter: none; }

.hero__pitch {
  max-width: 36ch;
  text-wrap: pretty;
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--ink-dim);
}
.hero__pitch em {
  font-style: normal; font-weight: 700;
  background: var(--grad-chrome); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: chrome 5s linear infinite;
}
@keyframes chrome { to { background-position: 200% center; } }

.hero__cta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; margin-top: 32px; }

/* ---------- Boutons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px;
  font-family: var(--f-label); font-weight: 700; font-size: 13px;
  letter-spacing: 0.2em; text-transform: uppercase;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s;
  will-change: transform;
}
.btn--chrome {
  color: var(--void);
  background: var(--grad-chrome); background-size: 220% auto;
  box-shadow: inset 0 1px 0 #fff, inset 0 -2px 6px rgba(122, 63, 230, 0.35), 0 10px 40px rgba(255, 156, 242, 0.35);
  animation: chrome 6s linear infinite;
}
.btn--chrome:hover { box-shadow: inset 0 1px 0 #fff, 0 0 0 4px rgba(255, 156, 242, 0.18), 0 14px 60px rgba(255, 156, 242, 0.6); }
.btn--ghost {
  color: var(--ink);
  border: 1px solid rgba(255, 156, 242, 0.4);
  background: rgba(255, 156, 242, 0.06);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: rgba(255, 156, 242, 0.16); }
.btn--xl { padding: 22px 36px; font-size: 14px; }

/* ==========================================================
   MARQUEE (touche maximaliste)
   ========================================================== */
.marquee {
  position: relative; z-index: 2;
  padding: 26px 0;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(74, 31, 176, 0.55), rgba(255, 156, 242, 0.25), rgba(74, 31, 176, 0.55)), var(--void);
  overflow: hidden;
  transform: rotate(-2deg) scale(1.04);
  margin: -40px 0 0;
}
.marquee__track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; gap: clamp(20px, 3vw, 40px); padding-right: clamp(20px, 3vw, 40px); }
.marquee span {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(28px, 5vw, 64px); line-height: 1; letter-spacing: -0.02em;
  white-space: nowrap;
}
.marquee span.o { color: transparent; -webkit-text-stroke: 1.5px var(--pink); }
.marquee b { color: var(--pink); font-size: clamp(18px, 2.4vw, 30px); text-shadow: 0 0 14px var(--pink); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================
   SECTIONS
   ========================================================== */
.section {
  position: relative; z-index: 2;
  max-width: var(--max); margin: 0 auto;
  padding: clamp(96px, 14vw, 180px) var(--gutter) 0;
}
.section__head { display: flex; align-items: baseline; gap: 18px; margin-bottom: clamp(40px, 6vw, 72px); }
.section__index {
  font-family: var(--f-display); font-weight: 300; font-size: 14px;
  color: var(--pink);
}
.section__title {
  font-family: var(--f-label); font-weight: 600;
  font-size: clamp(12px, 1.1vw, 14px);
  letter-spacing: 0.42em; text-transform: uppercase;
  white-space: nowrap;
}
.section__line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }

/* ---------- About ---------- */
.about__grid {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center;
}
.about__statement {
  text-wrap: balance;
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(28px, 4.2vw, 60px); line-height: 1.12; letter-spacing: -0.025em;
}
.hl {
  background: var(--grad-banner); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-weight: 800;
  animation: chrome 8s linear infinite;
}

.panel {
  border: 1px solid var(--line); border-radius: 22px;
  background: linear-gradient(160deg, rgba(74, 31, 176, 0.32), rgba(20, 8, 51, 0.6));
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 30px 80px rgba(11, 4, 24, 0.6);
  overflow: hidden;
}
.panel__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  font-size: 11px; letter-spacing: 0.2em; color: var(--ink-faint);
}
.panel__dots { display: flex; gap: 6px; }
.panel__dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--violet-400); }
.panel__dots i:first-child { background: var(--pink); }
.panel__dots i:last-child { background: var(--lilac); opacity: 0.5; }
.panel__list { margin: 0; padding: 8px 22px; }
.panel__list div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.panel__list dt { font-size: 11px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ink-faint); padding-top: 3px; }
.panel__list dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.panel__prompt { padding: 16px 22px 20px; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; color: var(--lilac); }
.panel__prompt span { color: var(--pink); }
.caret { display: inline-block; width: 8px; height: 15px; margin-left: 4px; vertical-align: -2px; background: var(--pink); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(56px, 8vw, 96px); }
.principle {
  position: relative; padding: 30px 26px 28px;
  border-top: 1px solid var(--line);
}
.principle__n {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; margin-bottom: 22px; border-radius: 50%;
  font-family: var(--f-display); font-weight: 700; font-size: 14px;
  color: var(--void); background: var(--grad-chrome);
  box-shadow: 0 0 20px rgba(255, 156, 242, 0.4);
}
.principle h3 { font-family: var(--f-display); font-weight: 600; font-size: 19px; letter-spacing: -0.01em; margin-bottom: 10px; }
.principle p { color: var(--ink-dim); font-size: 15px; }


/* ==========================================================
   PROJET PHARE — Certified Cyclist
   ========================================================== */
.case__hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center;
}
.case__hero > *, .case__tech > * { min-width: 0; }
.case__eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.38em; text-transform: uppercase; color: var(--lilac);
}
.case__title {
  margin: 18px 0 26px;
  font-family: var(--f-display); font-weight: 900;
  font-size: clamp(48px, 6.6vw, 112px); line-height: 0.88; letter-spacing: -0.05em;
  text-shadow: var(--halo);
}
.case__title span {
  color: transparent; -webkit-text-stroke: 2px var(--pink);
  text-shadow: 0 0 30px rgba(255, 156, 242, 0.35);
}
.case__lead { max-width: 46ch; font-size: clamp(16px, 1.4vw, 19px); color: var(--ink-dim); text-wrap: pretty; }
.case__lead strong { color: var(--ink); }
.case__cta { margin-top: 32px; }

/* Compteur vélo rétrofuturiste */
.device {
  margin: 0; position: relative;
  border-radius: 30px; padding: 14px;
  background: linear-gradient(150deg, rgba(255, 156, 242, 0.5), rgba(74, 31, 176, 0.3) 45%, rgba(201, 155, 255, 0.45));
  box-shadow: 0 40px 120px rgba(122, 63, 230, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}
.device::before {
  content: ""; position: absolute; inset: 1px; border-radius: 29px; z-index: -1;
  background: linear-gradient(170deg, #1d0b47, #0b0418);
}
.device > * { position: relative; }
.device__bar {
  display: flex; align-items: center; gap: 10px; padding: 6px 8px 14px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-faint);
}
.device__bar span:last-child { margin-left: auto; color: var(--pink); }
.device__rec { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 10px var(--pink); animation: pulse 1.6s ease-in-out infinite; }
.device__screen {
  position: relative; overflow: hidden;
  aspect-ratio: 16 / 10; border-radius: 18px;
  background:
    linear-gradient(rgba(201, 155, 255, 0.08) 1px, transparent 1px) 0 0 / 100% 25%,
    linear-gradient(90deg, rgba(201, 155, 255, 0.08) 1px, transparent 1px) 0 0 / 10% 100%,
    radial-gradient(120% 100% at 80% 0%, #3a168f, #12062e 70%);
  border: 1px solid var(--line);
}
.device__profile { position: absolute; inset: 18% 0 0; width: 100%; height: 82%; }
.device__line { filter: drop-shadow(0 0 6px #ff9cf2); stroke-dasharray: 600; stroke-dashoffset: 600; transition: stroke-dashoffset 2.4s var(--ease) 0.3s; }
.device.is-in .device__line { stroke-dashoffset: 0; }
.device__dot { filter: drop-shadow(0 0 6px #ff9cf2); }
.device__wheel {
  position: absolute; right: -14%; top: -30%;
  width: 62%; aspect-ratio: 1; border-radius: 50%;
  border: 2px solid rgba(255, 156, 242, 0.25);
  background:
    radial-gradient(circle, rgba(11, 4, 24, 0.9) 0 7%, transparent 7.5%),
    repeating-conic-gradient(from 0deg, rgba(201, 155, 255, 0.22) 0deg 0.8deg, transparent 0.8deg 15deg);
  -webkit-mask-image: radial-gradient(circle, #000 0 92%, transparent 92.5%);
          mask-image: radial-gradient(circle, #000 0 92%, transparent 92.5%);
  opacity: 0.6;
  animation: spin 14s linear infinite;
}
.device__summit, .device__serie {
  position: absolute; font-size: 10px; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase;
}
.device__summit { top: 14px; left: 16px; color: var(--ink); }
.device__serie { top: 34px; left: 16px; color: var(--lilac); }
.device__readouts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding-top: 14px; }
.device__readouts div {
  padding: 12px 14px; border-radius: 14px;
  background: rgba(247, 240, 255, 0.05); border: 1px solid var(--line);
}
.device__readouts b { display: block; font-family: var(--f-display); font-weight: 800; font-size: clamp(20px, 2vw, 28px); line-height: 1.1; color: var(--ink); }
.device__readouts span { display: block; margin-top: 4px; font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Sous le capot */
.case__tech { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); margin-top: clamp(64px, 9vw, 110px); align-items: start; }
.case__h {
  margin-bottom: 22px;
  font-family: var(--f-label); font-weight: 700; font-size: 12px; letter-spacing: 0.42em; text-transform: uppercase; color: var(--lilac);
}
.case__stack dl { margin: 0; }
.case__stack dl div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.case__stack dl div:last-child { border-bottom: 1px solid var(--line); }
.case__stack dt { font-size: 11px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-faint); padding-top: 3px; }
.case__stack dd { margin: 0; font-family: var(--f-display); font-weight: 500; font-size: 15px; }

.nowrap { white-space: nowrap; }
.details li { padding: 16px 0 16px 26px; border-top: 1px solid var(--line); position: relative; font-size: 15px; color: var(--ink-dim); }
.details li::before { content: "✦"; position: absolute; left: 0; top: 18px; color: var(--pink); font-size: 12px; }
.details b { color: var(--ink); font-weight: 700; }
.details code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; color: var(--pink); }

/* SEO + chiffres */
.details li:last-child { border-bottom: 1px solid var(--line); }
.results__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: clamp(40px, 6vw, 64px);
}
.result {
  padding: 28px 22px; border-radius: 22px;
  background: linear-gradient(160deg, rgba(255, 156, 242, 0.14), rgba(74, 31, 176, 0.18));
  border: 1px solid rgba(255, 156, 242, 0.22);
}
.result strong {
  display: block; margin-bottom: 10px;
  font-family: var(--f-display); font-weight: 900; font-size: clamp(38px, 4.4vw, 64px); line-height: 1; letter-spacing: -0.04em;
  color: #fff; text-shadow: var(--halo);
}
.result > span { display: block; font-size: 14px; line-height: 1.5; color: var(--ink-dim); }
.results__note { margin-top: 14px; font-size: 12px; color: var(--ink-faint); }

/* ---------- Work ---------- */
.work__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(18px, 2.4vw, 32px); }

.card {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%; --shift: 0px;
  position: relative;
  border-radius: 28px;
  padding: 1px;
  background: linear-gradient(140deg, rgba(255, 156, 242, 0.55), rgba(122, 63, 230, 0.15) 40%, rgba(201, 155, 255, 0.45));
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), opacity 1s var(--ease);
}
.work__grid .card:nth-child(even) { --shift: 80px; }
.card > * { position: relative; }
.card::before {
  content: ""; position: absolute; inset: 1px; border-radius: 27px;
  background: linear-gradient(170deg, #1d0b47, #0e0526);
}
.card::after {
  content: ""; position: absolute; inset: 1px; border-radius: 27px; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx) var(--my), rgba(255, 156, 242, 0.18), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.card:hover::after { opacity: 1; }
.card.is-tilting { transition: box-shadow 0.6s var(--ease), opacity 1s var(--ease); }
.card:hover { box-shadow: 0 40px 100px rgba(122, 63, 230, 0.35); }

.card__art {
  position: relative; overflow: hidden;
  aspect-ratio: 16 / 10;
  margin: 10px 10px 0; border-radius: 20px;
  background: radial-gradient(120% 120% at 70% 20%, #5b25c9, #1b0848 70%);
}
.card__art span { position: absolute; }

/* Art 1 : planète orbitale */
.art--orbit span:nth-child(1) {
  width: 34%; aspect-ratio: 1; left: 33%; top: 22%; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, #ff9cf2 25%, #7a3fe6 70%);
  box-shadow: 0 0 60px rgba(255, 156, 242, 0.6);
}
.art--orbit span:nth-child(2),
.art--orbit span:nth-child(3) {
  left: 10%; right: 10%; top: 42%; height: 26%; border-radius: 50%;
  border: 1.5px solid rgba(255, 210, 250, 0.7);
  transform: rotate(-14deg);
}
.art--orbit span:nth-child(3) { left: -6%; right: -6%; top: 34%; height: 42%; border-style: dashed; opacity: 0.4; }
.card:hover .art--orbit span:nth-child(2) { animation: wobble 3s ease-in-out infinite; }
@keyframes wobble { 50% { transform: rotate(-4deg) scale(1.05); } }

/* Art 2 : grille + soleil rayé */
.art--grid { background: linear-gradient(180deg, #2b0f6e 0%, #8a3fd6 60%, #ff9cf2 100%); }
.art--grid::before {
  content: ""; position: absolute; left: 50%; top: 14%; width: 40%; aspect-ratio: 1; transform: translateX(-50%);
  border-radius: 50%;
  background: repeating-linear-gradient(180deg, #ffd1f8 0 9%, transparent 9% 12%);
  -webkit-mask-image: linear-gradient(#000 40%, transparent 95%); mask-image: linear-gradient(#000 40%, transparent 95%);
  filter: drop-shadow(0 0 30px #ff9cf2);
}
.art--grid span {
  left: -40%; right: -40%; bottom: 0; height: 46%;
  background-image: linear-gradient(rgba(255, 255, 255, 0.55) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.55) 1px, transparent 1px);
  background-size: 34px 34px;
  background-color: #1a0640;
  transform: perspective(200px) rotateX(60deg); transform-origin: bottom;
  animation: grid-run-sm 2.5s linear infinite;
}
@keyframes grid-run-sm { to { background-position: 0 34px; } }

/* Art 3 : holographique */
.art--holo {
  background: conic-gradient(from 210deg at 50% 50%, #ff9cf2, #c99bff, #7a3fe6, #9ef0ff, #ff9cf2, #a163f5, #ff9cf2);
}
.art--holo::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0) 0 18px, rgba(255, 255, 255, 0.22) 18px 20px);
  mix-blend-mode: overlay;
}
.art--holo span {
  inset: 24% 30%; border-radius: 16px;
  background: rgba(20, 8, 51, 0.55); backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 60px rgba(20, 8, 51, 0.5);
  transition: transform 0.8s var(--ease);
}
.card:hover .art--holo span { transform: rotate(-6deg) scale(1.06); }

/* Art 4 : blobs liquides */
.art--blob { background: #140833; }
.art--blob span { border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%; filter: blur(2px); animation: morph 9s ease-in-out infinite alternate; }
.art--blob span:nth-child(1) { width: 56%; aspect-ratio: 1; left: 8%; top: -10%; background: linear-gradient(135deg, #ff9cf2, #7a3fe6); }
.art--blob span:nth-child(2) { width: 46%; aspect-ratio: 1; right: 6%; bottom: -16%; background: linear-gradient(135deg, #c99bff, #4a1fb0); animation-duration: 12s; mix-blend-mode: screen; }
@keyframes morph {
  50% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: rotate(40deg) scale(1.08); }
  100% { border-radius: 35% 65% 55% 45% / 50% 60% 40% 50%; transform: rotate(-20deg); }
}

.card__body { padding: 26px 28px 30px; }
.card__meta {
  display: flex; gap: 14px; margin-bottom: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-faint);
}
.card__meta span:first-child { color: var(--pink); }
.card__title {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(26px, 3vw, 40px); letter-spacing: -0.03em; line-height: 1.05;
  margin-bottom: 10px;
  transition: text-shadow 0.4s;
}
.card:hover .card__title { text-shadow: 0 0 24px rgba(255, 156, 242, 0.6); }
.card__desc { color: var(--ink-dim); font-size: 15px; max-width: 40ch; margin-bottom: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  padding: 6px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  border: 1px solid var(--line); color: var(--lilac);
}

/* ---------- Stack ---------- */

.stack__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.module {
  padding: 26px 22px 28px; border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(122, 63, 230, 0.12), transparent);
  transition: border-color 0.4s, transform 0.5s var(--ease), background 0.4s, opacity 1s var(--ease);
}
.module:hover { border-color: rgba(255, 156, 242, 0.5); background: linear-gradient(180deg, rgba(255, 156, 242, 0.12), transparent); }
.module.is-in:hover { transform: translateY(-6px); }
.module__title {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
  font-family: var(--f-label); font-weight: 700; font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase;
}
.module__title span { color: var(--pink); font-size: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  padding: 8px 14px; border-radius: 999px;
  font-family: var(--f-display); font-weight: 500; font-size: 13px;
  background: rgba(247, 240, 255, 0.06); border: 1px solid rgba(247, 240, 255, 0.08);
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.chips li:hover { background: var(--pink); color: var(--void); box-shadow: 0 0 20px rgba(255, 156, 242, 0.6); }


/* ---------- Chiffres clés ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(56px, 8vw, 96px);
  border-block: 1px solid var(--line);
}
.stat { padding: 30px 24px 28px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong {
  display: block; margin-bottom: 8px;
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(40px, 5vw, 72px); line-height: 1; letter-spacing: -0.04em;
  background: var(--grad-chrome); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(255, 156, 242, 0.35));
}
.stat span { display: block; max-width: 22ch; font-size: 14px; color: var(--ink-dim); }

/* ---------- Autres missions ---------- */
.more { margin-top: clamp(140px, 14vw, 200px); }
.more__label {
  margin-bottom: 18px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.42em; text-transform: uppercase; color: var(--lilac);
}
.more__list li {
  display: grid; grid-template-columns: minmax(180px, 1fr) 2fr auto; align-items: baseline; gap: 24px;
  padding: 22px 8px;
  border-top: 1px solid var(--line);
  transition: background 0.4s, padding 0.4s var(--ease);
}
.more__list li:last-child { border-bottom: 1px solid var(--line); }
.more__list li:hover { background: linear-gradient(90deg, rgba(255, 156, 242, 0.1), transparent); padding-left: 20px; }
.more__name { font-family: var(--f-display); font-weight: 700; font-size: clamp(18px, 2vw, 26px); letter-spacing: -0.02em; }
.more__list li:hover .more__name { color: var(--pink); }
.more__desc { color: var(--ink-dim); font-size: 15px; }
.more__year { font-size: 11px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ink-faint); text-align: right; }

/* ---------- Parcours ---------- */
.timeline { position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 172px; top: 8px; bottom: 8px; width: 1px;
  background: linear-gradient(180deg, var(--pink), var(--violet-500) 40%, transparent);
}
.tl {
  position: relative;
  display: grid; grid-template-columns: 150px 1fr auto; gap: 44px; align-items: start;
  padding: 0 0 48px;
}
.tl::before {
  content: ""; position: absolute; left: 167px; top: 7px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--void); border: 1px solid var(--pink);
}
.tl.is-now::before { background: var(--pink); box-shadow: 0 0 0 5px rgba(255, 156, 242, 0.18), 0 0 18px var(--pink); }
.tl__date {
  padding-top: 2px; text-align: right;
  font-family: var(--f-display); font-weight: 500; font-size: 13px; color: var(--pink);
  font-variant-numeric: tabular-nums;
}
.tl__body h3 { font-family: var(--f-display); font-weight: 700; font-size: clamp(18px, 1.8vw, 24px); letter-spacing: -0.02em; margin-bottom: 8px; }
.tl__body h3 em {
  font-style: normal; font-weight: 400; color: var(--lilac);
}
.tl__body h3 em::before { content: "· "; color: var(--ink-faint); }
.tl__body p { color: var(--ink-dim); font-size: 15px; max-width: 62ch; }
.tl__place { padding-top: 4px; font-size: 11px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; }

.certs { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.certs li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px 12px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(122, 63, 230, 0.1);
  font-size: 14px; font-weight: 600;
}
.certs span {
  padding: 4px 10px; border-radius: 999px;
  font-family: var(--f-display); font-size: 11px; color: var(--void); background: var(--grad-chrome);
}

/* ==========================================================
   CONTACT
   ========================================================== */
.contact {
  position: relative; z-index: 2; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  margin-top: clamp(120px, 16vw, 220px);
  padding: clamp(100px, 14vw, 180px) var(--gutter);
  border-top: 1px solid var(--line);
}
.aurora--soft { opacity: 0.55; }
.aurora--soft .b1 { left: 10%; top: 10%; width: 50vw; }
.aurora--soft .b2 { left: 30%; top: 40%; }
.aurora--soft .b3 { right: 0; top: 30%; }
.contact__title {
  margin: 24px 0 48px;
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(40px, 10vw, 156px); line-height: 0.95; letter-spacing: -0.045em;
  text-shadow: var(--halo);
}
.contact__title .pink { color: var(--pink); }
.contact__sub { max-width: 44ch; margin: -20px 0 40px; color: var(--ink-dim); font-size: clamp(16px, 1.4vw, 19px); text-wrap: balance; }
.socials { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; margin-top: 44px; }
.socials a {
  position: relative; font-size: 13px; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-dim); transition: color 0.3s;
}
.socials a::after {
  content: ""; position: absolute; left: 0; right: 0.3em; bottom: -6px; height: 2px;
  background: var(--pink); box-shadow: 0 0 10px var(--pink);
  transform: scaleX(0); transform-origin: right; transition: transform 0.4s var(--ease);
}
.socials a:hover { color: var(--ink); }
.socials a:hover::after { transform: scaleX(1); transform-origin: left; }

.footer {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 26px var(--gutter);
  border-top: 1px solid var(--line);
  font-size: 11px; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink-faint);
}
.footer a:hover { color: var(--pink); }

/* ==========================================================
   Reveal on scroll
   ========================================================== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.hero .reveal { transition-delay: 1.1s; }
.hero .hero__cta.reveal { transition-delay: 1.3s; }
.hero .kicker.reveal { transition-delay: 0.1s; }

/* Cartes : décalage en quinconce + tilt 3D piloté par JS */
.card.reveal { transform: translateY(calc(var(--shift) + 60px)); }
.card.reveal.is-in { transform: translateY(var(--shift)) perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)); }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1000px) {
  .nav__links { display: none; }
}

@media (max-width: 1024px) {
  .stack__grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .case__hero, .case__tech { grid-template-columns: minmax(0, 1fr); }

  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 820px) {
  .nav__links { display: none; }
  .about__grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; gap: 0; }
  .work__grid { grid-template-columns: 1fr; }
  .work__grid .card:nth-child(even) { --shift: 0px; }

  .hud--tl, .hud--br { display: none; }
  .more { margin-top: 72px; }
  .results__grid { grid-template-columns: 1fr; }
  .more__list li { grid-template-columns: 1fr auto; gap: 6px 16px; }
  .more__desc { grid-column: 1 / -1; grid-row: 2; }
  .timeline::before { left: 5px; }
  .tl { grid-template-columns: 1fr; gap: 6px; padding-left: 32px; }
  .tl::before { left: 0; top: 4px; }
  .tl__date { text-align: left; }
  .tl__place { grid-row: 1; justify-self: start; display: none; }
  .planet { left: 50%; top: 30%; width: 90vw; transform: translate(-50%, -50%); opacity: 0.6; }
  .hero { align-items: end; padding-bottom: 110px; }
}

@media (max-width: 520px) {
  .stack__grid { grid-template-columns: 1fr; }
  .stat strong { font-size: 36px; }
  .result { padding: 20px 16px; }
  .case__stack dl div { grid-template-columns: 1fr; gap: 4px; }
  .device__readouts span { letter-spacing: 0.06em; }
  .stat { padding: 22px 14px; }
  .name__last { letter-spacing: 0.36em; margin-right: -0.36em; }
  .btn { padding: 14px 20px; font-size: 12px; }
  .footer { justify-content: center; text-align: center; }
  .footer__mid { display: none; }
}

/* ==========================================================
   Accessibilité : réduction des animations
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  html { scroll-behavior: auto; }
  .reveal, .name__first .ch, .name__last { opacity: 1; filter: none; }
  .reveal:not(.card), .name__first .ch { transform: none; }
  .name__rule { transform: none; }
  .cursor-glow { display: none; }
  .device__line { stroke-dashoffset: 0; }
  .device__dot { display: none; }
}