/* ============================================================
   MARLIN — Feuille de style partagée
   Palette « abyss / signal » — Université de Sherbrooke
   ============================================================ */
:root {
  --abyss: #03101a;
  --deep: #061b2e;
  --ocean: #0a3b5c;
  --surface: #1a6e9c;
  --signal: #00e1ff;
  --signal-dim: #4aa3c4;
  --foam: #e8f4f8;
  --foam-dim: #94adb8;
  --rust: #ff6b35;
  --gold: #ffd700;
  --silver: #c0c0c0;
  --platine: #e5e4e2;
  --grid: rgba(0, 225, 255, 0.06);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--abyss);
  color: var(--foam);
  font-family: 'Manrope', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}
.label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--signal);
}

/* ============ NAV ============ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 2rem 3.5rem;
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(to bottom, rgba(3,16,26,0.9) 0%, rgba(3,16,26,0) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.4s ease;
}
nav.scrolled {
  padding: 1.2rem 3.5rem;
  background: rgba(3,16,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,225,255,0.08);
}
/* Pages internes : nav pleine en permanence */
body.subpage nav {
  padding: 1.2rem 3.5rem;
  background: rgba(3,16,26,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,225,255,0.08);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.3s;
}
.logo img {
  height: 60px;
  width: auto;
  display: block;
}
body.subpage .logo img { height: 50px; }
.logo:hover { opacity: 0.8; }

.nav-links {
  display: flex; gap: 2.5rem; align-items: center; list-style: none;
}
.nav-links a {
  color: var(--foam);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a:hover { color: var(--signal); }
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--signal);
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--signal); }
.nav-links a.active::after { width: 100%; }

.nav-right {
  display: flex; align-items: center; gap: 1.5rem;
}
.nav-udes {
  height: 42px;
  filter: invert(1) brightness(0.85);
  opacity: 0.7;
  transition: opacity 0.3s;
}
.nav-udes:hover { opacity: 1; }
.lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--foam-dim);
  border: 1px solid var(--foam-dim);
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  transition: all 0.2s;
  background: transparent;
}
.lang:hover { border-color: var(--signal); color: var(--signal); }

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none; border: none; padding: 6px;
  z-index: 101;
}
.hamburger span {
  width: 22px; height: 2px;
  background: var(--foam);
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav overlay */
.nav-mobile-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(3,16,26,0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.nav-mobile-overlay.open { display: flex; }
.nav-mobile-overlay a {
  color: var(--foam);
  text-decoration: none;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-mobile-overlay a:hover { color: var(--signal); }

/* ============ GRID ============ */
.grid-bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none; z-index: 1;
}

/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 0 12vw 0 2vw;
  overflow: hidden; z-index: 2;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, var(--ocean) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 30% 40%, rgba(26,110,156,0.3) 0%, transparent 60%),
    linear-gradient(to bottom, var(--abyss) 0%, var(--deep) 60%, var(--ocean) 100%);
  z-index: 0;
}

/* Spotlights */
.spotlight {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none; z-index: 1;
}
.spotlight-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,225,255,0.12) 0%, transparent 65%);
  animation: spot1 20s ease-in-out infinite;
}
.spotlight-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 65%);
  animation: spot2 25s ease-in-out infinite;
}
.spotlight-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,225,255,0.06) 0%, transparent 60%);
  animation: spot3 18s ease-in-out infinite;
}
@keyframes spot1 {
  0% { top: -30%; left: -15%; }
  25% { top: 5%; left: 65%; }
  50% { top: 55%; left: 35%; }
  75% { top: 15%; left: -10%; }
  100% { top: -30%; left: -15%; }
}
@keyframes spot2 {
  0% { top: 60%; right: -10%; }
  33% { top: -10%; right: 30%; }
  66% { top: 40%; right: 60%; }
  100% { top: 60%; right: -10%; }
}
@keyframes spot3 {
  0% { bottom: -10%; left: 50%; }
  50% { bottom: 40%; left: 10%; }
  100% { bottom: -10%; left: 50%; }
}

#particles {
  position: absolute; inset: 0; z-index: 2; opacity: 0.5;
  width: 100%; height: 100%;
}

/* Hero split layout */
.hero-inner {
  position: relative; z-index: 3;
  width: 100%; max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
  gap: 3rem;
}

.hero-content { }

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.7rem;
  margin-bottom: 2rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(0,225,255,0.3);
  background: rgba(0,225,255,0.05);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--signal);
}
.hero-tag .dot {
  width: 6px; height: 6px;
  background: var(--signal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,225,255,0.7); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0,225,255,0); }
}

.hero h1 {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--foam) 0%, var(--signal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.3rem);
  font-weight: 300;
  color: var(--foam-dim);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}
.hero-sub strong { color: var(--foam); font-weight: 500; }

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero right column */
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding-top: calc(2rem + 65px);
}
.hero-logo {
  width: clamp(220px, 22vw, 380px);
  filter: drop-shadow(0 0 40px rgba(0,225,255,0.3)) drop-shadow(0 0 80px rgba(0,225,255,0.15));
  animation: logo-breathe 5s ease-in-out infinite;
}
@keyframes logo-breathe {
  0%, 100% { filter: drop-shadow(0 0 40px rgba(0,225,255,0.3)) drop-shadow(0 0 80px rgba(0,225,255,0.15)); }
  50% { filter: drop-shadow(0 0 60px rgba(0,225,255,0.5)) drop-shadow(0 0 120px rgba(0,225,255,0.25)); }
}

/* Countdown (right side, compact vertical) */
.countdown {
  display: flex; gap: 1.2rem; align-items: flex-start;
}
.countdown-item { text-align: center; }
.countdown-val {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--foam); line-height: 1;
  position: relative;
}
.countdown-val::after {
  content: ''; position: absolute;
  bottom: -5px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--signal), transparent);
}
.countdown-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.55rem;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--signal-dim); margin-top: 0.6rem;
}
.countdown-sep {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--signal); margin-top: 0.2rem;
  animation: blink-sep 1s infinite;
}
@keyframes blink-sep {
  0%, 100% { opacity: 1; } 50% { opacity: 0.2; }
}
.countdown-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.25em; color: var(--signal);
  text-align: center; margin-bottom: 0.8rem;
}
.btn {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 0.9rem 1.8rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  border: 1px solid var(--foam);
  color: var(--foam);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--signal);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: -1;
}
.btn:hover { color: var(--abyss); border-color: var(--signal); }
.btn:hover::before { transform: translateX(0); }
.btn.primary { border-color: var(--signal); color: var(--signal); }
.btn.primary:hover { color: var(--abyss); }
.btn-arrow { transition: transform 0.3s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.hero-meta {
  position: absolute; bottom: 3rem; left: 3rem; right: 3rem;
  display: flex; justify-content: space-between; align-items: flex-end;
  z-index: 3; pointer-events: none;
}
.hero-meta .item {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--foam-dim);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.hero-meta .item span { color: var(--signal); display: block; margin-top: 0.3rem; font-size: 0.8rem; }

.scroll-cue {
  position: absolute; bottom: 9rem; left: 50%; transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 1px solid var(--foam-dim);
  border-radius: 11px; z-index: 3;
}
.scroll-cue::before {
  content: ''; position: absolute;
  top: 7px; left: 50%; transform: translateX(-50%);
  width: 2px; height: 7px;
  background: var(--signal); border-radius: 1px;
  animation: scroll-down 2s infinite;
}
@keyframes scroll-down {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ============ SECTIONS ============ */
section { position: relative; padding: 8rem 3rem; z-index: 2; }
.container { max-width: 1200px; margin: 0 auto; }
.section-head { margin-bottom: 5rem; }
.section-head .label { display: block; margin-bottom: 1rem; }
.section-head h2 {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  letter-spacing: -0.03em; line-height: 1;
  max-width: 900px;
}
.section-head h2 .accent { color: var(--signal); }
.section-head p {
  margin-top: 1.5rem; font-size: 1.1rem;
  color: var(--foam-dim); max-width: 650px; line-height: 1.7;
}
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.15s; }
.reveal-d2 { transition-delay: 0.3s; }
.reveal-d3 { transition-delay: 0.45s; }
.reveal-d4 { transition-delay: 0.6s; }

/* Section divider */
.section-divider {
  width: 100%; height: 1px; border: none; margin: 0;
  background: linear-gradient(to right, transparent, rgba(0,225,255,0.2), transparent);
}

/* ============ PAGE HERO (pages internes) ============ */
.page-hero {
  position: relative; min-height: 50vh;
  display: flex; align-items: center;
  padding: 10rem 3rem 5rem;
  overflow: hidden; z-index: 2;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, var(--ocean) 0%, transparent 70%),
    linear-gradient(to bottom, var(--abyss) 0%, var(--deep) 60%, var(--ocean) 100%);
  z-index: 0;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .breadcrumb {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--foam-dim); margin-bottom: 2rem;
}
.page-hero .breadcrumb a {
  color: var(--signal); text-decoration: none; transition: opacity 0.2s;
}
.page-hero .breadcrumb a:hover { opacity: 0.7; }
.page-hero h1 {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95; letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--foam) 0%, var(--signal) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-hero p {
  font-size: 1.15rem; color: var(--foam-dim);
  max-width: 600px; line-height: 1.7;
}

/* ============ DEFI ============ */
.defi { background: linear-gradient(to bottom, var(--abyss) 0%, var(--deep) 100%); }
.defi-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 5rem; align-items: center; }
.defi-text p { font-size: 1.1rem; color: var(--foam-dim); margin-bottom: 1.5rem; max-width: 540px; }
.defi-text p strong { color: var(--foam); font-weight: 500; }
.defi-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stat { border-left: 2px solid var(--signal); padding: 1rem 0 1rem 1.5rem; }
.stat-num { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 3rem; line-height: 1; margin-bottom: 0.5rem; }
.stat-num .unit { font-size: 1.2rem; color: var(--signal-dim); font-weight: 500; }
.stat-label { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--foam-dim); }

.sumoth-badge {
  display: flex; align-items: center; gap: 1.5rem;
  margin-top: 2.5rem; padding: 1.5rem 2rem;
  border: 1px solid rgba(0,225,255,0.2);
  background: rgba(0,225,255,0.03);
}
.sumoth-badge img { width: 70px; height: 70px; object-fit: contain; }
.sumoth-badge-text h4 {
  font-family: 'Archivo', sans-serif; font-weight: 700;
  font-size: 1rem; margin-bottom: 0.3rem;
}
.sumoth-badge-text p { font-size: 0.85rem !important; margin-bottom: 0 !important; }

/* ============ FOILING — DÉCOLLAGE AU SCROLL ============ */
.foiling {
  position: relative;
  height: 280vh; /* piste de scroll : le bateau décolle pendant la descente */
  background: var(--deep);
  padding: 0;
}
.foiling-sticky {
  position: sticky; top: 0;
  height: 100vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.foiling-bg {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, var(--abyss) 0%, var(--deep) 45%, var(--ocean) 100%);
}
/* Lignes de vitesse qui s'intensifient en vol */
.fly-speedlines {
  position: absolute; inset: 0; opacity: 0;
  background: repeating-linear-gradient(to bottom, transparent 0 90px, rgba(0,225,255,0.05) 90px 91px);
  mask-image: linear-gradient(to right, transparent, #000 30%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 30%, #000 70%, transparent);
  animation: speedlines-rush 0.8s linear infinite;
}
@keyframes speedlines-rush { to { background-position: -260px 0; } }
.foiling-waves {
  position: absolute; bottom: 0; left: 0; right: 0; height: 26vh; overflow: hidden; z-index: 2;
}
.foiling-waves svg { position: absolute; bottom: 0; width: 200%; height: 100%; animation: wave-drift 9s linear infinite; }
@keyframes wave-drift { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.foiling-stage {
  position: relative; z-index: 3;
  width: 100%; max-width: 1200px; height: 100%;
  margin: 0 auto; padding: 0 3rem;
}
.foiling-head {
  position: absolute; top: 12vh; left: 3rem; z-index: 4;
}
.foiling-head h2 {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: clamp(2.2rem, 5vw, 4.5rem); letter-spacing: -0.03em; line-height: 0.95;
  margin-top: 1rem;
}
.foiling-head h2 .accent { color: var(--signal); }

/* Le bateau, posé sur l'eau puis en vol */
.foiling-boat {
  position: absolute; left: 50%; bottom: 9vh;
  transform: translateX(-50%);
  will-change: transform;
  filter: drop-shadow(0 24px 30px rgba(0,0,0,0.55));
  z-index: 3;
}
.foiling-boat svg { display: block; width: min(46vw, 480px); height: auto; }

/* HUD télémétrie de vol */
.fly-hud {
  position: absolute; top: 12vh; right: 3rem; z-index: 4;
  display: grid; gap: 0.7rem; min-width: 210px;
  font-family: 'JetBrains Mono', monospace;
  padding: 1.2rem 1.4rem;
  border: 1px solid rgba(0,225,255,0.2);
  background: rgba(3,16,26,0.55);
  backdrop-filter: blur(6px);
}
.fly-hud::before {
  content: 'VOL · DONNÉES LIVE';
  font-size: 0.55rem; letter-spacing: 0.25em; color: var(--rust);
  border-bottom: 1px solid rgba(0,225,255,0.15); padding-bottom: 0.5rem;
}
.fly-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem; }
.fly-row .k { font-size: 0.6rem; letter-spacing: 0.18em; color: var(--foam-dim); text-transform: uppercase; }
.fly-row .v { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.5rem; color: var(--signal); }
.fly-row .u { font-size: 0.6rem; color: var(--signal-dim); }

/* Jauge d'altitude */
.alt-ruler {
  position: absolute; right: calc(50% - min(23vw, 240px) - 4rem); bottom: 9vh; z-index: 3;
  height: 32vh; width: 1px;
  background: rgba(0,225,255,0.2);
}
.alt-ruler .alt-fill {
  position: absolute; bottom: 0; left: -1px; width: 3px;
  background: linear-gradient(to top, var(--signal), var(--rust));
  height: 0%;
  box-shadow: 0 0 12px rgba(0,225,255,0.5);
}
.alt-ruler .alt-label {
  position: absolute; top: -1.6rem; left: -1.4rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.55rem;
  letter-spacing: 0.2em; color: var(--signal-dim); white-space: nowrap;
}

/* Légende de phase (bas de la scène) */
.fly-caption {
  position: absolute; bottom: 4.5vh; left: 50%; transform: translateX(-50%);
  z-index: 4; text-align: center; width: min(90%, 640px);
}
.fly-caption .phase-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 0.62rem;
  text-transform: uppercase; letter-spacing: 0.25em; color: var(--signal);
}
.fly-caption p {
  margin-top: 0.4rem; color: var(--foam); font-size: 1.02rem; line-height: 1.5;
  text-shadow: 0 2px 12px rgba(3,16,26,0.9);
}
.fly-progress {
  margin: 1rem auto 0; width: 220px; height: 2px;
  background: rgba(0,225,255,0.15); position: relative;
}
.fly-progress span {
  position: absolute; inset: 0; transform-origin: left;
  background: linear-gradient(to right, var(--signal), var(--rust));
  transform: scaleX(0);
}

/* ============ APERCU / EXPLORE (accueil) ============ */
.explore { background: var(--abyss); position: relative; overflow: hidden; }
.explore::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 40%, rgba(0,225,255,0.04) 0%, transparent 45%),
    radial-gradient(circle at 85% 60%, rgba(255,107,53,0.03) 0%, transparent 45%);
  pointer-events: none;
}
.explore-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem; margin-top: 1rem;
}
.explore-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid rgba(0,225,255,0.1);
  background: rgba(10,59,92,0.15);
  padding: 2.5rem 2rem; position: relative; overflow: hidden;
  transition: all 0.4s;
}
.explore-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 0; height: 2px; background: var(--signal);
  transition: width 0.4s ease;
}
.explore-card:hover { border-color: rgba(0,225,255,0.35); transform: translateY(-6px); }
.explore-card:hover::before { width: 100%; }
.explore-card .num {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  color: var(--signal); margin-bottom: 1.5rem;
}
.explore-card h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.4rem; margin-bottom: 0.8rem; }
.explore-card p { font-size: 0.92rem; color: var(--foam-dim); line-height: 1.6; margin-bottom: 1.5rem; }
.explore-card .go {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.15em; color: var(--foam);
  transition: color 0.3s;
}
.explore-card:hover .go { color: var(--signal); }
.explore-card .go .arr { transition: transform 0.3s; display: inline-block; }
.explore-card:hover .go .arr { transform: translateX(5px); }

/* ============ BATEAU (3D STL / video) ============ */
.bateau {
  background: linear-gradient(to bottom, var(--deep) 0%, var(--abyss) 100%);
  position: relative; overflow: hidden;
}
.bateau::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80%; height: 80%;
  background: radial-gradient(circle, rgba(0,225,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.stl-stage {
  position: relative; width: 100%; height: 550px;
  margin: 3rem 0; border: 1px solid rgba(0,225,255,0.1);
  background: rgba(3,16,26,0.6);
  overflow: hidden;
}
.stl-stage canvas { width: 100% !important; height: 100% !important; display: block; }
.bateau-video { width: 100%; height: 100%; object-fit: cover; display: block; }
.stl-overlay {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  color: var(--signal-dim); text-align: right; line-height: 1.8;
  pointer-events: none; z-index: 2;
}
.stl-overlay .v { color: var(--signal); }
.stl-hint {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  color: var(--foam-dim); text-transform: uppercase; letter-spacing: 0.2em;
  pointer-events: none; z-index: 2;
  animation: hint-fade 3s ease-in-out infinite;
}
@keyframes hint-fade { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }
.stl-loading {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
  color: var(--signal-dim); text-transform: uppercase; letter-spacing: 0.2em;
  z-index: 3;
}
.stl-loading-bar {
  width: 200px; height: 2px;
  background: rgba(0,225,255,0.1);
  margin-top: 1rem; position: relative; overflow: hidden;
}
.stl-loading-bar::after {
  content: ''; position: absolute; inset: 0;
  background: var(--signal);
  animation: loading-slide 1.5s ease-in-out infinite;
}
@keyframes loading-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.subsystems {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem; margin-top: 5rem;
}
.subsys-card {
  border: 1px solid rgba(255,255,255,0.1); padding: 2rem 1.8rem;
  background: rgba(10,59,92,0.2);
  transition: all 0.4s ease; position: relative; overflow: hidden;
}
.subsys-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 0; height: 2px; background: var(--signal);
  transition: width 0.4s ease;
}
.subsys-card:hover { border-color: var(--signal); transform: translateY(-4px); }
.subsys-card:hover::before { width: 100%; }
.subsys-card .num { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--signal); margin-bottom: 1.5rem; }
.subsys-card h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.3rem; margin-bottom: 0.8rem; }
.subsys-card p { font-size: 0.9rem; color: var(--foam-dim); line-height: 1.6; }

/* ============ NEURAL ============ */
.neural {
  background: linear-gradient(to bottom, var(--abyss) 0%, var(--deep) 50%, var(--abyss) 100%);
  position: relative; overflow: hidden;
}
.neural-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.neural-visual { position: relative; height: 500px; }
#neural-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.neural-text h3 { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.8rem; margin-bottom: 1.5rem; }
.neural-text h3 .accent { color: var(--signal); }
.neural-text p { color: var(--foam-dim); font-size: 1rem; line-height: 1.7; margin-bottom: 1.2rem; }
.neural-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.neural-stat { padding: 1.2rem; border: 1px solid rgba(0,225,255,0.15); background: rgba(0,225,255,0.03); }
.neural-stat-val { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.8rem; color: var(--signal); line-height: 1; margin-bottom: 0.3rem; }
.neural-stat-label { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--foam-dim); }

/* ============ PCB ============ */
.pcb-section { background: var(--deep); position: relative; overflow: hidden; }
.pcb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.pcb-visual {
  position: relative; height: 400px;
  border: 1px solid rgba(0,225,255,0.1);
  overflow: hidden;
}
.pcb-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: all 0.5s;
}
.pcb-visual:hover img { opacity: 1; transform: scale(1.03); }
.pcb-visual::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(3,16,26,0.3) 0%, transparent 30%, transparent 70%, rgba(3,16,26,0.3) 100%);
  pointer-events: none;
}
.pcb-scan {
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--signal), transparent);
  animation: pcb-scan-move 4s linear infinite;
  pointer-events: none; z-index: 2;
}
@keyframes pcb-scan-move {
  0% { top: 0; opacity: 1; }
  100% { top: 100%; opacity: 0.3; }
}
.pcb-label-overlay {
  position: absolute; bottom: 1rem; left: 1rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  color: var(--signal); text-transform: uppercase; letter-spacing: 0.15em;
  z-index: 2; pointer-events: none;
}

.pcb-text h3 { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.8rem; margin-bottom: 1.5rem; }
.pcb-text h3 .accent { color: var(--signal); }
.pcb-text p { color: var(--foam-dim); font-size: 1rem; line-height: 1.7; margin-bottom: 1rem; }
.pcb-specs { margin-top: 2rem; display: grid; gap: 0.8rem; }
.pcb-spec {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.8rem 1rem; border-left: 2px solid var(--signal);
  background: rgba(0,225,255,0.03);
}
.pcb-spec-name { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--signal); text-transform: uppercase; letter-spacing: 0.1em; min-width: 90px; }
.pcb-spec-val { font-size: 0.85rem; color: var(--foam-dim); }

/* ============ PHASES ============ */
.phases { background: linear-gradient(to bottom, var(--abyss) 0%, var(--deep) 100%); }
.phases-track {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  margin-top: 4rem; position: relative;
}
.phases-track::before {
  content: ''; position: absolute; top: 30px; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(to right, var(--signal) 0%, var(--signal-dim) 50%, rgba(74,163,196,0.3) 100%);
}
.phase { position: relative; padding: 0 1.5rem; }
.phase-num { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.phase-dot {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--abyss); border: 2px solid var(--signal);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Archivo', sans-serif; font-weight: 900;
  color: var(--signal); font-size: 1.3rem;
  position: relative; z-index: 2;
}
.phase:nth-child(2) .phase-dot { border-color: var(--signal-dim); color: var(--signal-dim); }
.phase:nth-child(3) .phase-dot { border-color: rgba(74,163,196,0.4); color: rgba(74,163,196,0.7); }
.phase-year { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--foam-dim); letter-spacing: 0.15em; }
.phase h3 { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.6rem; margin-bottom: 1rem; }
.phase h3 .accent { color: var(--signal); }
.phase p { color: var(--foam-dim); font-size: 0.95rem; line-height: 1.6; }

/* ============ EQUIPE ============ */
.equipe { background: var(--abyss); }
.team-group { margin-bottom: 4rem; }
.team-group-head {
  display: flex; align-items: baseline; gap: 2rem;
  margin-bottom: 2rem; padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.team-group-head h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.4rem; }
.team-group-head .count { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--signal); }
.team-group-desc { color: var(--foam-dim); font-size: 0.95rem; line-height: 1.65; max-width: 760px; margin: -1rem 0 2rem; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.member { text-align: left; }
.member-photo {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--ocean) 0%, var(--deep) 100%);
  margin-bottom: 0.9rem; position: relative; overflow: hidden; transition: all 0.3s;
}
.member-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(3,16,26,0.7) 0%, transparent 50%);
}
.member-photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.member-photo .placeholder-icon {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 2rem;
  color: rgba(255,255,255,0.3); letter-spacing: 0.1em;
}
.member:hover .member-photo { transform: translateY(-4px); }
.member:hover .member-photo .placeholder-icon { color: var(--signal); }
.member-name { font-weight: 500; font-size: 0.95rem; margin-bottom: 0.2rem; }
.member-role { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--signal-dim); }

/* ============ SPONSORS (futuristic) ============ */
.sponsors {
  background: linear-gradient(to bottom, var(--deep) 0%, var(--abyss) 100%);
  text-align: center;
  position: relative; overflow: hidden;
}
.sponsors::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0,225,255,0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(255,107,53,0.03) 0%, transparent 40%);
  pointer-events: none;
}

.sponsors-showcase { margin: 4rem 0; }
.sponsor-tier { margin-bottom: 4rem; position: relative; }
.sponsor-tier-header {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; margin-bottom: 2rem;
}
.tier-badge {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.tier-badge::before {
  content: ''; position: absolute; inset: -3px;
  border-radius: 50%;
  padding: 2px;
  background: conic-gradient(from 0deg, transparent, var(--signal), transparent, var(--signal), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: badge-spin 4s linear infinite;
}
@keyframes badge-spin { to { transform: rotate(360deg); } }

.tier-platine .tier-badge { background: linear-gradient(135deg, #e5e4e2, #fff); }
.tier-platine .tier-badge::before { background: conic-gradient(from 0deg, transparent, #e5e4e2, transparent, #fff, transparent); }
.tier-or .tier-badge { background: linear-gradient(135deg, #b8860b, #ffd700); }
.tier-or .tier-badge::before { background: conic-gradient(from 0deg, transparent, #ffd700, transparent, #b8860b, transparent); }
.tier-argent .tier-badge { background: linear-gradient(135deg, #808080, #c0c0c0); }
.tier-argent .tier-badge::before { background: conic-gradient(from 0deg, transparent, #c0c0c0, transparent, #808080, transparent); }

.tier-badge-icon {
  font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 0.8rem;
  color: var(--abyss);
}

.sponsor-tier-name {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: 1.2rem; text-transform: uppercase; letter-spacing: 0.1em;
}
.tier-platine .sponsor-tier-name { color: var(--platine); }
.tier-or .sponsor-tier-name { color: var(--gold); }
.tier-argent .sponsor-tier-name { color: var(--silver); }

.sponsor-tier-grid {
  display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap;
}

/* Animated border sponsor card */
.sponsor-card-wrap {
  position: relative; padding: 2px; overflow: hidden;
  transition: transform 0.4s;
}
.sponsor-card-wrap:hover { transform: translateY(-6px); }
.sponsor-card-wrap::before {
  content: ''; position: absolute; inset: -50%;
  background: conic-gradient(from 0deg, transparent 0%, transparent 30%, var(--signal) 50%, transparent 70%, transparent 100%);
  animation: border-rotate 5s linear infinite;
  opacity: 0.4;
  transition: opacity 0.4s;
}
.sponsor-card-wrap:hover::before { opacity: 1; }
@keyframes border-rotate { to { transform: rotate(360deg); } }

.tier-platine .sponsor-card-wrap::before {
  background: conic-gradient(from 0deg, transparent 0%, var(--platine) 25%, transparent 50%, #fff 75%, transparent 100%);
}
.tier-or .sponsor-card-wrap::before {
  background: conic-gradient(from 0deg, transparent 0%, var(--gold) 25%, transparent 50%, #b8860b 75%, transparent 100%);
}
.tier-argent .sponsor-card-wrap::before {
  background: conic-gradient(from 0deg, transparent 0%, var(--silver) 25%, transparent 50%, #808080 75%, transparent 100%);
}

.sponsor-card {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  background: rgba(6,27,46,0.9);
  overflow: hidden;
}
/* Flottement continu des cartes (décalé entre elles) */
.sponsor-card-wrap { animation: slot-float 7s ease-in-out infinite; }
.sponsor-tier-grid .sponsor-card-wrap:nth-child(2n) { animation-delay: -2.3s; }
.sponsor-tier-grid .sponsor-card-wrap:nth-child(3n) { animation-delay: -4.6s; }
/* Emplacement disponible animé dans la vitrine à grades */
.sponsor-card.is-empty { flex-direction: column; gap: 0.45rem; }
.sponsor-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.sponsor-card img {
  object-fit: contain;
  filter: grayscale(1) brightness(1.5);
  opacity: 0.5;
  transition: all 0.4s;
}
.sponsor-card:hover img { filter: grayscale(0) brightness(1); opacity: 1; }
.sponsor-empty {
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  color: var(--foam-dim); text-transform: uppercase; letter-spacing: 0.15em;
  opacity: 0.5;
}

.tier-platine .sponsor-card-wrap { width: 300px; height: 150px; }
.tier-platine .sponsor-card { width: 100%; height: 100%; padding: 2rem; }
.tier-platine .sponsor-card img { max-width: 80%; max-height: 70%; }
.tier-platine .sponsor-card-wrap:hover { box-shadow: 0 0 40px rgba(229,228,226,0.15); }

.tier-or .sponsor-card-wrap { width: 240px; height: 120px; }
.tier-or .sponsor-card { width: 100%; height: 100%; padding: 1.5rem; }
.tier-or .sponsor-card img { max-width: 75%; max-height: 65%; }
.tier-or .sponsor-card-wrap:hover { box-shadow: 0 0 30px rgba(255,215,0,0.12); }

.tier-argent .sponsor-card-wrap { width: 190px; height: 95px; }
.tier-argent .sponsor-card { width: 100%; height: 100%; padding: 1.2rem; }
.tier-argent .sponsor-card img { max-width: 70%; max-height: 60%; }
.tier-argent .sponsor-card-wrap:hover { box-shadow: 0 0 20px rgba(192,192,192,0.1); }

.sponsor-cta {
  margin-top: 4rem;
  padding: 3rem;
  border: 1px solid rgba(0,225,255,0.1);
  background: rgba(0,225,255,0.02);
  max-width: 700px;
  margin-left: auto; margin-right: auto;
}
.sponsor-cta h3 {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: 1.5rem; margin-bottom: 1rem;
}
.sponsor-cta p {
  color: var(--foam-dim); font-size: 0.95rem;
  margin-bottom: 2rem; max-width: 500px;
  margin-left: auto; margin-right: auto;
}

.tiers {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem; margin-top: 4rem; text-align: left;
}
.tier-card {
  border: 1px solid rgba(255,255,255,0.1); padding: 2rem 1.5rem;
  background: rgba(3,16,26,0.4); transition: all 0.3s;
  position: relative; overflow: hidden;
}
.tier-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.tier-card:hover { transform: translateY(-4px); }
.tier-card:nth-child(1)::before { background: linear-gradient(to right, var(--silver), rgba(192,192,192,0.3)); }
.tier-card:nth-child(2)::before { background: linear-gradient(to right, var(--gold), rgba(255,215,0,0.3)); }
.tier-card:nth-child(3)::before { background: linear-gradient(to right, var(--platine), rgba(229,228,226,0.3)); }
.tier-card-name {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: 1.2rem; text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.tier-card:nth-child(1) .tier-card-name { color: var(--silver); }
.tier-card:nth-child(2) .tier-card-name { color: var(--gold); }
.tier-card:nth-child(3) .tier-card-name { color: var(--platine); }
.tier-card-amount {
  font-family: 'JetBrains Mono', monospace; font-size: 0.85rem;
  color: var(--foam-dim); margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.tier-card ul { list-style: none; }
.tier-card li {
  font-size: 0.85rem; color: var(--foam-dim);
  padding: 0.4rem 0 0.4rem 1.2rem; position: relative;
}
.tier-card li::before { content: '→'; position: absolute; left: 0; color: var(--signal); }

/* ============ JOURNAL DE BORD ============ */
.journal {
  background: linear-gradient(to bottom, var(--abyss) 0%, var(--deep) 100%);
  position: relative; overflow: hidden;
}
.journal::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(0,225,255,0.15), transparent);
}
.journal-timeline {
  position: relative;
  padding-left: 3rem;
}
.journal-timeline::before {
  content: ''; position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--signal) 0%, rgba(0,225,255,0.1) 100%);
}
.journal-entry {
  display: flex; gap: 2.5rem;
  margin-bottom: 3rem; position: relative;
}
.journal-entry::before {
  content: ''; position: absolute;
  left: -3rem; top: 0.5rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--abyss); border: 2px solid var(--signal);
  transform: translateX(-5px);
  z-index: 2;
}
.journal-entry:hover::before {
  background: var(--signal);
  box-shadow: 0 0 15px rgba(0,225,255,0.5);
}
.journal-date {
  min-width: 80px; text-align: right; flex-shrink: 0;
  padding-top: 0.3rem;
}
.journal-day {
  display: block;
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: 2.5rem; line-height: 1; color: var(--foam);
}
.journal-month {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--signal-dim);
}
.journal-card {
  flex: 1; padding: 2rem;
  border: 1px solid rgba(0,225,255,0.1);
  background: rgba(10,59,92,0.12);
  transition: all 0.4s; position: relative; overflow: hidden;
}
.journal-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 0; height: 2px; background: var(--signal);
  transition: width 0.5s ease;
}
.journal-entry:hover .journal-card { border-color: rgba(0,225,255,0.3); transform: translateX(6px); }
.journal-entry:hover .journal-card::before { width: 100%; }
.journal-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace; font-size: 0.6rem;
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 0.25rem 0.7rem; margin-bottom: 1rem;
  background: rgba(0,225,255,0.1); color: var(--signal);
  border: 1px solid rgba(0,225,255,0.2);
}
.badge-ia { background: rgba(255,107,53,0.1); color: var(--rust); border-color: rgba(255,107,53,0.2); }
.badge-hydro { background: rgba(26,110,156,0.2); color: var(--surface); border-color: rgba(26,110,156,0.3); }
.journal-card h3 {
  font-family: 'Archivo', sans-serif; font-weight: 700;
  font-size: 1.3rem; margin-bottom: 0.8rem;
}
.journal-card p { color: var(--foam-dim); font-size: 0.92rem; line-height: 1.65; }
.journal-tags { display: flex; gap: 0.5rem; margin-top: 1.2rem; flex-wrap: wrap; }
.journal-tags span {
  font-family: 'JetBrains Mono', monospace; font-size: 0.55rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.2rem 0.55rem; color: var(--foam-dim);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ============ RECRUTEMENT ============ */
.recrutement {
  background: linear-gradient(to bottom, var(--deep) 0%, var(--abyss) 100%);
  position: relative; overflow: hidden;
}
.recrutement::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 60%, rgba(0,225,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,107,53,0.03) 0%, transparent 40%);
  pointer-events: none;
}
.recruit-intro {
  text-align: center; max-width: 650px; margin: -2rem auto 4rem;
  font-size: 1.1rem; color: var(--foam-dim); line-height: 1.6;
}
.recruit-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.recruit-card {
  border: 1px solid rgba(0,225,255,0.1);
  background: rgba(10,59,92,0.1);
  padding: 2.5rem 2rem; position: relative; overflow: hidden;
  transition: all 0.4s;
}
.recruit-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(to right, var(--signal), transparent);
  opacity: 0; transition: opacity 0.4s;
}
.recruit-card:hover { border-color: rgba(0,225,255,0.3); transform: translateY(-6px); }
.recruit-card:hover::before { opacity: 1; }
.recruit-icon { font-size: 2rem; margin-bottom: 1.2rem; }
.recruit-card h3 {
  font-family: 'Archivo', sans-serif; font-weight: 700;
  font-size: 1.2rem; margin-bottom: 0.8rem;
}
.recruit-card p { color: var(--foam-dim); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1.5rem; }
.recruit-spots {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--signal); padding-top: 1rem;
  border-top: 1px solid rgba(0,225,255,0.1);
}
.recruit-cta {
  margin-top: 4rem; text-align: center;
}
.recruit-cta-inner {
  padding: 3.5rem;
  border: 1px solid rgba(0,225,255,0.15);
  background: rgba(0,225,255,0.03);
  max-width: 700px; margin: 0 auto;
  position: relative; overflow: hidden;
}
.recruit-cta-inner::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, transparent, var(--signal), transparent);
}
.recruit-cta-inner h3 {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: 1.8rem; margin-bottom: 1rem;
}
.recruit-cta-inner p {
  color: var(--foam-dim); font-size: 1rem; margin-bottom: 2rem;
  max-width: 500px; margin-left: auto; margin-right: auto;
}

/* ============ PRIX / DISTINCTIONS ============ */
.prix-section { background: linear-gradient(to bottom, var(--deep) 0%, var(--abyss) 100%); position: relative; overflow: hidden; }
.objectives-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem; margin-top: 1rem;
}
.objective-card {
  border: 1px solid rgba(0,225,255,0.12);
  background: rgba(10,59,92,0.15);
  padding: 2.2rem 1.8rem; position: relative; overflow: hidden;
  transition: all 0.4s;
}
.objective-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 0; height: 2px; background: var(--signal);
  transition: width 0.4s ease;
}
.objective-card:hover { border-color: rgba(0,225,255,0.35); transform: translateY(-4px); }
.objective-card:hover::before { width: 100%; }
.objective-card .pillar-num { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--signal); margin-bottom: 1.2rem; }
.objective-card h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.25rem; margin-bottom: 0.7rem; }
.objective-card p { font-size: 0.9rem; color: var(--foam-dim); line-height: 1.6; }

/* Objectif phare (target) */
.target-banner {
  display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center;
  margin-top: 1rem; padding: 2.5rem;
  border: 1px solid rgba(0,225,255,0.18);
  background: rgba(0,225,255,0.03);
  position: relative; overflow: hidden;
}
.target-banner::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, transparent, var(--signal), transparent);
}
.target-icon { width: 80px; height: 80px; object-fit: contain; }
.target-text h3 { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.6rem; margin-bottom: 0.6rem; }
.target-text h3 .accent { color: var(--signal); }
.target-text p { color: var(--foam-dim); font-size: 1rem; line-height: 1.6; }

/* Palmarès (trophées) */
.palmares-section { background: var(--abyss); position: relative; overflow: hidden; }
.palmares-list { display: grid; gap: 1rem; margin-top: 1rem; }
.palmares-item {
  display: grid; grid-template-columns: 110px 1fr auto; gap: 2rem; align-items: center;
  padding: 1.6rem 2rem;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(10,59,92,0.12);
  transition: all 0.3s;
}
.palmares-item:hover { border-color: rgba(0,225,255,0.25); transform: translateX(6px); }
.palmares-year { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.8rem; color: var(--signal); line-height: 1; }
.palmares-body h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.15rem; margin-bottom: 0.3rem; }
.palmares-body p { font-size: 0.9rem; color: var(--foam-dim); }
.palmares-medal {
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  padding: 0.35rem 0.8rem; color: var(--signal);
  border: 1px solid rgba(0,225,255,0.2); background: rgba(0,225,255,0.05);
  white-space: nowrap;
}
.palmares-empty {
  margin-top: 1rem; padding: 3.5rem 2.5rem; text-align: center;
  border: 1px dashed rgba(0,225,255,0.2);
  background: rgba(0,225,255,0.02);
}
.palmares-empty .pe-icon { font-size: 2.4rem; margin-bottom: 1rem; }
.palmares-empty h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.3rem; margin-bottom: 0.8rem; }
.palmares-empty p { color: var(--foam-dim); font-size: 0.95rem; max-width: 520px; margin: 0 auto; line-height: 1.6; }

/* ============ CONTACT ============ */
.contact-section { background: linear-gradient(to bottom, var(--deep) 0%, var(--abyss) 100%); position: relative; overflow: hidden; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info h2 { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.05; margin-bottom: 1.5rem; }
.contact-info h2 .accent { color: var(--signal); }
.contact-info > p { color: var(--foam-dim); font-size: 1.05rem; line-height: 1.7; margin-bottom: 2.5rem; max-width: 480px; }
.contact-detail {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.1rem 0; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.contact-detail .ico {
  width: 44px; height: 44px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(0,225,255,0.25); background: rgba(0,225,255,0.04);
  font-size: 1.1rem;
}
.contact-detail .ct-label { font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--signal-dim); margin-bottom: 0.2rem; }
.contact-detail a, .contact-detail .ct-val { color: var(--foam); text-decoration: none; font-size: 0.98rem; transition: color 0.2s; }
.contact-detail a:hover { color: var(--signal); }
.contact-socials { display: flex; gap: 1rem; margin-top: 2rem; }
.contact-social {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.12); color: var(--foam-dim);
  text-decoration: none; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  transition: all 0.3s;
}
.contact-social:hover { border-color: var(--signal); color: var(--signal); transform: translateY(-3px); }

.contact-form-wrap {
  border: 1px solid rgba(0,225,255,0.12);
  background: rgba(10,59,92,0.15);
  padding: 2.5rem;
  position: relative; overflow: hidden;
}
.contact-form-wrap::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, transparent, var(--signal), transparent);
}
.contact-form-wrap h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.3rem; margin-bottom: 1.5rem; }
.contact-form label {
  display: block; font-family: 'JetBrains Mono', monospace; font-size: 0.62rem;
  text-transform: uppercase; letter-spacing: 0.15em; color: var(--signal-dim);
  margin-bottom: 0.5rem; margin-top: 1.2rem;
}
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: rgba(3,16,26,0.6); color: var(--foam);
  border: 1px solid rgba(255,255,255,0.12);
  font-family: 'Manrope', sans-serif; font-size: 0.95rem;
  transition: border-color 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--signal); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { margin-top: 1.8rem; width: 100%; justify-content: center; }

/* ============ PARTENAIRES RÉELS ============ */
.partners-real {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem; margin-top: 1rem; text-align: left;
}
.partner-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.3rem 1.4rem;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(10,59,92,0.15);
  text-decoration: none; color: var(--foam);
  transition: all 0.3s; position: relative; overflow: hidden;
}
.partner-item::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--signal);
  transform: scaleY(0); transform-origin: top; transition: transform 0.35s ease;
}
.partner-item:hover { border-color: rgba(0,225,255,0.3); transform: translateY(-4px); }
.partner-item:hover::before { transform: scaleY(1); }
.partner-item .p-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  background: var(--signal); box-shadow: 0 0 10px rgba(0,225,255,0.6);
}
.partner-item .p-name { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.02rem; }
.partner-item .p-tag {
  display: block; font-family: 'JetBrains Mono', monospace; font-size: 0.58rem;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--signal-dim); margin-top: 0.2rem;
}

/* ============ VITRINE PARTENAIRES ANIMÉE ============ */
.partner-showcase {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.6rem; margin-top: 2.5rem;
}
.partner-slot {
  position: relative; aspect-ratio: 2 / 1;
  padding: 2px; overflow: hidden;
  animation: slot-float 7s ease-in-out infinite;
}
.partner-slot:nth-child(3n) { animation-delay: -2.3s; }
.partner-slot:nth-child(3n+1) { animation-delay: -4.6s; }
@keyframes slot-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
/* Bordure dégradée en rotation — au survol seulement (perf) */
.partner-slot::before {
  content: ''; position: absolute; inset: -60%;
  background: conic-gradient(from 0deg, transparent 0 28%, var(--signal) 50%, transparent 72% 100%);
  animation: border-rotate 3s linear infinite;
  animation-play-state: paused;
  opacity: 0; transition: opacity 0.4s;
}
.partner-slot:hover::before { opacity: 1; animation-play-state: running; }
.partner-slot.empty::before {
  background: conic-gradient(from 0deg, transparent 0 32%, var(--signal-dim) 50%, transparent 68% 100%);
}
.partner-slot:hover { box-shadow: 0 0 35px rgba(0,225,255,0.18); }

.partner-inner {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--deep);
  text-decoration: none; overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0,225,255,0.18);
  transition: transform 0.4s, box-shadow 0.4s;
}
/* Lueur pulsée continue, légère (overlay en opacité = compositeur) */
.partner-inner::before {
  content: ''; position: absolute; inset: 0;
  box-shadow: inset 0 0 22px rgba(0,225,255,0.25);
  opacity: 0; pointer-events: none;
  animation: partner-glow 4s ease-in-out infinite;
}
.partner-slot:nth-child(2n) .partner-inner::before { animation-delay: -1.5s; }
.partner-slot:nth-child(3n) .partner-inner::before { animation-delay: -3s; }
@keyframes partner-glow {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}
.partner-inner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.partner-slot:hover .partner-inner { transform: scale(0.99); }
.partner-inner img {
  max-width: 72%; max-height: 62%; object-fit: contain;
  filter: grayscale(1) brightness(1.6); opacity: 0.7;
  transition: all 0.45s;
}
.partner-slot:hover .partner-inner img { filter: grayscale(0) brightness(1); opacity: 1; transform: scale(1.06); }

.partner-inner.is-empty {
  flex-direction: column; gap: 0.5rem;
  border: 1px dashed rgba(0,225,255,0.22);
  background: rgba(0,225,255,0.02);
}
.partner-plus {
  font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.8rem;
  line-height: 1; color: var(--signal);
  animation: plus-pulse 2.4s ease-in-out infinite;
}
@keyframes plus-pulse {
  0%, 100% { transform: scale(1); opacity: 0.8; text-shadow: 0 0 0 rgba(0,225,255,0); }
  50% { transform: scale(1.15); opacity: 1; text-shadow: 0 0 18px rgba(0,225,255,0.6); }
}
.partner-place-label {
  font-family: 'JetBrains Mono', monospace; font-size: 0.6rem;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--foam-dim);
  transition: color 0.3s;
}
.partner-slot.empty:hover .partner-place-label { color: var(--signal); }

/* ============ PÔLES D'ÉQUIPE (anonyme) ============ */
.poles-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem; margin-top: 1rem;
}
.pole-card {
  border: 1px solid rgba(0,225,255,0.12);
  background: rgba(10,59,92,0.15);
  padding: 2.2rem 2rem; position: relative; overflow: hidden;
  transition: all 0.4s;
}
.pole-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 0; height: 2px; background: var(--signal);
  transition: width 0.4s ease;
}
.pole-card:hover { border-color: rgba(0,225,255,0.35); transform: translateY(-4px); }
.pole-card:hover::before { width: 100%; }
.pole-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.pole-card h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.25rem; }
.pole-card .pole-count { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--signal); white-space: nowrap; }
.pole-card > p { color: var(--foam-dim); font-size: 0.92rem; line-height: 1.6; margin-bottom: 1.2rem; }
.pole-roles { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pole-roles span {
  font-family: 'JetBrains Mono', monospace; font-size: 0.6rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.3rem 0.7rem; color: var(--foam-dim);
  border: 1px solid rgba(255,255,255,0.12);
}

/* ============ FOOTER ============ */
footer {
  background: var(--abyss); padding: 5rem 3rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  position: relative; z-index: 2;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem; margin-bottom: 4rem;
  max-width: 1200px; margin-left: auto; margin-right: auto;
}
.footer-brand { display: flex; align-items: center; gap: 1.5rem; }
.footer-logo { width: 80px; filter: drop-shadow(0 0 10px rgba(0,225,255,0.2)); }
.footer-brand-text h3 {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: 2rem; letter-spacing: -0.02em; margin-bottom: 0.5rem;
}
.footer-brand-text p { color: var(--foam-dim); font-size: 0.9rem; }
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--signal); margin-bottom: 1.5rem;
}
.footer-col a {
  display: block; color: var(--foam-dim); text-decoration: none;
  font-size: 0.9rem; padding: 0.4rem 0; transition: color 0.2s;
}
.footer-col a:hover { color: var(--signal); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  color: var(--foam-dim); letter-spacing: 0.1em;
}
.footer-udes {
  height: 22px;
  filter: invert(1) brightness(0.7);
  opacity: 0.5;
}

/* ============================================================
   DYNAMIQUE 2.0 — progression, curseur, tilt, stagger, marquee
   ============================================================ */

/* Fade-in de page */
html.js body { opacity: 0; transition: opacity 0.6s ease; }
html.js body.page-loaded { opacity: 1; }

/* Sélection + scrollbar custom */
::selection { background: rgba(0,225,255,0.35); color: #fff; }
html { scrollbar-color: var(--ocean) var(--abyss); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--abyss); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--surface), var(--ocean));
  border-radius: 5px; border: 2px solid var(--abyss);
}
::-webkit-scrollbar-thumb:hover { background: var(--signal-dim); }

/* Barre de progression de scroll */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, var(--signal), var(--rust));
  transform: scaleX(0); transform-origin: left;
  z-index: 200; pointer-events: none;
  box-shadow: 0 0 12px rgba(0,225,255,0.5);
}

/* Bouton retour en haut */
.back-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 90;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(3,16,26,0.85); color: var(--signal);
  border: 1px solid rgba(0,225,255,0.3);
  backdrop-filter: blur(8px);
  cursor: pointer;
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity 0.35s, transform 0.35s, border-color 0.25s, box-shadow 0.25s;
}
.back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { border-color: var(--signal); box-shadow: 0 0 20px rgba(0,225,255,0.25); }

/* Curseur lumineux */
.cursor-glow {
  position: fixed; top: 0; left: 0; z-index: 9999;
  width: 340px; height: 340px;
  margin: -170px 0 0 -170px;
  background: radial-gradient(circle, rgba(0,225,255,0.07) 0%, transparent 60%);
  border-radius: 50%; pointer-events: none;
  transition: opacity 0.3s;
}
.cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999;
  width: 28px; height: 28px;
  margin: -14px 0 0 -14px;
  border: 1px solid rgba(0,225,255,0.5);
  border-radius: 50%; pointer-events: none;
  transition: width 0.25s, height 0.25s, margin 0.25s, border-color 0.25s, opacity 0.3s;
}
.cursor-ring.on-link {
  width: 48px; height: 48px; margin: -24px 0 0 -24px;
  border-color: rgba(255,107,53,0.7);
}

/* Stagger : enfants des grilles qui apparaissent en cascade */
.reveal .stagger-item {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: calc(var(--si, 0) * 90ms);
}
.reveal.visible .stagger-item { opacity: 1; transform: translateY(0); }

/* Lueur qui suit la souris sur les cartes */
.glow-card { position: relative; }
.glow-card::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(0,225,255,0.08), transparent 65%);
  opacity: 0; transition: opacity 0.35s;
  pointer-events: none;
}
.glow-card:hover::after { opacity: 1; }

/* Filtres journal/galerie */
.filtered-out { display: none !important; }

/* Marquee (bandeau défilant) */
.marquee {
  position: relative; z-index: 2;
  overflow: hidden; white-space: nowrap;
  padding: 1.1rem 0;
  border-top: 1px solid rgba(0,225,255,0.12);
  border-bottom: 1px solid rgba(0,225,255,0.12);
  background: rgba(3,16,26,0.7);
  backdrop-filter: blur(4px);
}
.marquee-track {
  display: inline-flex; gap: 3.5rem;
  animation: marquee-scroll 28s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee-scroll { to { transform: translateX(-50%); } }
.marquee-item {
  display: inline-flex; align-items: center; gap: 3.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.25em;
  color: var(--foam-dim);
}
.marquee-item strong { color: var(--signal); font-weight: 500; }
.marquee-item::after { content: '◆'; color: var(--rust); font-size: 0.5rem; }

/* Shimmer sur les grands titres dégradés */
.hero h1, .page-hero h1 {
  background-size: 200% 200%;
  animation: title-shimmer 7s ease-in-out infinite;
}
@keyframes title-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Onglets vue 3D / vidéo (page projet) */
.stage-tabs {
  display: flex; gap: 0.6rem; margin-top: 2rem;
}
.stage-tab {
  font-family: 'JetBrains Mono', monospace; font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.18em;
  padding: 0.55rem 1.2rem;
  background: transparent; color: var(--foam-dim);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer; transition: all 0.25s;
}
.stage-tab:hover { border-color: var(--signal); color: var(--signal); }
.stage-tab.active {
  background: rgba(0,225,255,0.08); color: var(--signal);
  border-color: var(--signal);
  box-shadow: 0 0 18px rgba(0,225,255,0.15);
}
#stl-canvas-wrap { position: absolute; inset: 0; display: none; }
#stl-canvas-wrap.active { display: block; }

/* ============ TITRES : lettres en cascade ============ */
.hero h1 .sw, .page-hero h1 .sw {
  display: inline-block; overflow: hidden; vertical-align: bottom;
  white-space: nowrap;
  padding: 0.12em 0.02em 0.16em; margin: -0.12em -0.02em -0.16em;
  background: inherit;
}
.sl {
  display: inline-block;
  transform: translateY(120%) rotate(5deg);
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--li, 0) * 42ms);
  background: inherit;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.title-in .sl { transform: translateY(0) rotate(0deg); }

/* ============ INTRO SONAR (accueil) ============ */
.intro {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--abyss);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem;
  transition: opacity 0.7s ease, visibility 0.7s;
}
.intro.done { opacity: 0; visibility: hidden; pointer-events: none; }
.intro-sonar {
  position: relative; width: 90px; height: 90px;
}
.intro-sonar::before, .intro-sonar::after {
  content: ''; position: absolute; inset: 0;
  border: 1px solid var(--signal); border-radius: 50%;
  animation: sonar-ping 1.6s ease-out infinite;
}
.intro-sonar::after { animation-delay: 0.8s; }
@keyframes sonar-ping {
  0% { transform: scale(0.15); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}
.intro-sonar .dot {
  position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px; margin: -4px;
  background: var(--signal); border-radius: 50%;
  box-shadow: 0 0 18px rgba(0,225,255,0.9);
}
.intro-word {
  font-family: 'Archivo', sans-serif; font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: 0.45em;
  color: var(--foam); text-indent: 0.45em;
}
.intro-word span { opacity: 0; animation: intro-letter 0.5s forwards; }
.intro-word span:nth-child(1) { animation-delay: 0.10s; }
.intro-word span:nth-child(2) { animation-delay: 0.18s; }
.intro-word span:nth-child(3) { animation-delay: 0.26s; }
.intro-word span:nth-child(4) { animation-delay: 0.34s; }
.intro-word span:nth-child(5) { animation-delay: 0.42s; }
.intro-word span:nth-child(6) { animation-delay: 0.50s; }
@keyframes intro-letter {
  from { opacity: 0; transform: translateY(12px); filter: blur(6px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.intro-bar {
  width: 160px; height: 1px; background: rgba(0,225,255,0.15);
  position: relative; overflow: hidden;
}
.intro-bar::after {
  content: ''; position: absolute; inset: 0;
  background: var(--signal); transform-origin: left;
  animation: intro-load 1.1s cubic-bezier(0.6, 0, 0.3, 1) forwards;
}
@keyframes intro-load { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ============ TÉLÉMÉTRIE HERO (simulation) ============ */
.telemetry {
  margin-top: 1.6rem;
  width: 100%; max-width: 360px;
  border: 1px solid rgba(0,225,255,0.18);
  background: rgba(3,16,26,0.5);
  backdrop-filter: blur(6px);
  font-family: 'JetBrains Mono', monospace;
  position: relative; overflow: hidden;
}
.telemetry::after { /* balayage scanline */
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(to right, transparent, rgba(0,225,255,0.5), transparent);
  animation: telemetry-scan 3.5s linear infinite;
}
@keyframes telemetry-scan { 0% { top: 0; } 100% { top: 100%; } }
.telemetry-head {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 1rem;
  font-size: 0.55rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--foam-dim);
  border-bottom: 1px solid rgba(0,225,255,0.12);
}
.telemetry-head .rec {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--rust);
  animation: pulse 1.4s infinite;
}
.telemetry-grid {
  display: grid; grid-template-columns: 1fr 1fr;
}
.telemetry-cell {
  padding: 0.8rem 1rem;
  border-top: 1px solid rgba(0,225,255,0.07);
}
.telemetry-cell:nth-child(odd) { border-right: 1px solid rgba(0,225,255,0.07); }
.telemetry-cell .tk {
  font-size: 0.52rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--signal-dim);
}
.telemetry-cell .tv {
  font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.35rem;
  color: var(--foam); line-height: 1.2; font-variant-numeric: tabular-nums;
}
.telemetry-cell .tv small { font-size: 0.65rem; color: var(--signal-dim); font-family: 'JetBrains Mono', monospace; font-weight: 400; }

/* ============ RIDEAU DE TRANSITION ============ */
.page-wipe {
  position: fixed; inset: 0; z-index: 999;
  background: linear-gradient(135deg, var(--abyss) 0%, var(--deep) 100%);
  border-top: 2px solid var(--signal);
  transform: translateY(101%);
  transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
  display: flex; align-items: center; justify-content: center;
}
.page-wipe.in { transform: translateY(0); }
.page-wipe-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
  text-transform: uppercase; letter-spacing: 0.3em; color: var(--signal);
  opacity: 0; animation: intro-letter 0.3s 0.15s forwards;
}

/* Accessibilité : réduire les animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  html { scroll-behavior: auto; }
  .reveal, .reveal .stagger-item { opacity: 1; transform: none; }
  .sl { transform: none; }
  .foiling { height: auto; min-height: 100vh; }
  .foiling-sticky { position: relative; }
}

/* ============ MOBILE ============ */
@media (max-width: 820px) {
  nav, body.subpage nav { padding: 0.8rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  section { padding: 5rem 1.5rem; }
  .page-hero { padding: 8rem 1.5rem 3rem; min-height: 40vh; }
  .hero { padding: 0 1.5rem; }
  .hero-meta { left: 1.5rem; right: 1.5rem; bottom: 1.5rem; flex-direction: column; gap: 1rem; align-items: flex-start; }
  .hero-logo { display: none; }
  .defi-grid { grid-template-columns: 1fr; gap: 3rem; }
  .neural-grid { grid-template-columns: 1fr; gap: 3rem; }
  .neural-visual { height: 300px; }
  .pcb-grid { grid-template-columns: 1fr; gap: 3rem; }
  .phases-track { grid-template-columns: 1fr; gap: 3rem; }
  .phases-track::before { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { text-align: left; }
  .hero-right { margin-top: 0; gap: 1rem; padding-top: 0 !important; }
  .countdown { justify-content: center; }
  .countdown-title { text-align: center; }
  .countdown-val { font-size: clamp(1.5rem, 8vw, 2.5rem); }
  .countdown-sep { font-size: clamp(1.2rem, 6vw, 2rem); }
  .hero { flex-direction: column; justify-content: center; padding: 6rem 1.5rem 2rem; }
  .hero .hero-meta { position: relative; bottom: auto; left: auto; right: auto; padding: 2rem 0 0; width: 100%; }
  .journal-entry { flex-direction: column; gap: 1rem; }
  .journal-date { text-align: left; display: flex; align-items: baseline; gap: 0.6rem; }
  .recruit-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; }
  .tier-platine .sponsor-card-wrap { width: 240px; height: 120px; }
  .tier-or .sponsor-card-wrap { width: 190px; height: 95px; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .target-banner { grid-template-columns: 1fr; text-align: center; }
  .target-icon { margin: 0 auto; }
  .palmares-item { grid-template-columns: 1fr; gap: 0.8rem; text-align: left; }
  .back-top { bottom: 1.2rem; right: 1.2rem; width: 42px; height: 42px; }
  .marquee-item { font-size: 0.6rem; gap: 2rem; }
  .marquee-track { gap: 2rem; }
  .stl-stage { height: 380px; }
  .foiling { height: 220vh; }
  .foiling-head { left: 1.5rem; top: 9vh; }
  .fly-hud {
    top: 27vh; bottom: auto; left: 1.5rem; right: 1.5rem;
    min-width: 0; padding: 0.7rem 1rem;
    display: flex; justify-content: space-between; gap: 1rem;
  }
  .fly-hud::before { display: none; }
  .fly-row { flex-direction: column; align-items: flex-start; gap: 0.1rem; }
  .fly-row .v { font-size: 1.15rem; }
  .foiling-boat svg { width: 78vw; }
  .alt-ruler { display: none; }
  .fly-caption { bottom: 3vh; }
  .fly-caption p { font-size: 0.88rem; }
  .telemetry { margin-left: auto; margin-right: auto; }
}