/* =========================================================
   Jurassic Trail — feuille de style principale
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  --night: #04050d;
  --forest: #1d3a2c;
  --ink: #1b1f1c;
  --accent: #F40568;       /* couleur primaire */
  --accent-dark: #c2034f;
  --accent-light: #ff7aa8;
  --white: #fff;
  --glass: rgba(12, 10, 18, .5);
  --glass-border: rgba(255, 255, 255, .16);

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --radius: 12px;
  --gutter: 16px;
  --header-h: 72px;
}
@media (min-width: 768px) { :root { --gutter: 40px; --header-h: 88px; } }

/* ---------- Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--white);
  background: var(--night);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: .95;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .01em;
}
h2 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; margin-bottom: 28px; }
h3 { font-size: 1.6rem; font-weight: 700; }

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-light);
}
.eyebrow-dark { color: var(--accent-dark); }
.title-dark { color: #10241b; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 1rem; }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: var(--accent-dark); }
/* Bouton avec patte blanche */
.btn-paw { gap: 10px; padding-left: 22px; }
.btn-paw .paw {
  height: 26px;
  width: auto;
  transform: rotate(-12deg);
  transition: transform .35s cubic-bezier(.34, 1.56, .64, 1);
}
.btn-sm.btn-paw { padding-left: 16px; gap: 8px; }
.btn-sm.btn-paw .paw { height: 20px; }
.btn-paw:hover .paw { transform: rotate(8deg) translateY(-2px) scale(1.1); }

.btn-ghost { border-color: rgba(255,255,255,.75); color: var(--white); }
.btn-ghost:hover { background: var(--white); color: var(--ink); }

/* ---------- Logo ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.logo strong { font-weight: 800; color: var(--accent); }
.logo-mark { width: 34px; height: 34px; }

/* Logo empreinte (en-tête) */
.logo-link { display: inline-flex; align-items: center; height: 100%; }
.logo-img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .45));
  transition: transform .3s;
}
.logo-link:hover .logo-img { transform: rotate(-8deg) scale(1.06); }
@media (max-width: 860px) { .logo-img { height: 48px; } }

/* ---------- En-tête (transparent, par-dessus les scènes) ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: linear-gradient(rgba(0,0,0,.45), transparent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding-inline: var(--gutter);
}
.main-nav ul { display: flex; align-items: center; gap: 28px; }
.main-nav a:not(.btn) {
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.4);
}
.main-nav a:not(.btn):hover { color: var(--accent-light); }

/* Burger mobile (sans JS) */
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.nav-burger {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.nav-burger span,
.nav-burger span::before,
.nav-burger span::after {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  position: relative;
  transition: transform .2s;
}
.nav-burger span::before,
.nav-burger span::after { content: ""; position: absolute; }
.nav-burger span::before { top: -7px; }
.nav-burger span::after { top: 7px; }

@media (max-width: 860px) {
  .nav-burger { display: inline-flex; }
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(8, 8, 14, .96);
    display: none;
  }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; }
  .main-nav a:not(.btn) { display: block; padding: 12px 0; }
  .main-nav .btn { margin-top: 8px; }
  .nav-toggle:checked ~ .main-nav { display: block; }
  .nav-toggle:checked + .nav-burger span { background: transparent; }
  .nav-toggle:checked + .nav-burger span::before { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked + .nav-burger span::after { transform: translateY(-7px) rotate(-45deg); }
}

/* =========================================================
   SCÈNES PARALLAXE
   ========================================================= */
.scroll-track { position: relative; }   /* hauteur calculée en JS */
.stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--night);
}
.scene { position: absolute; inset: 0; } /* pas de z-index/transform : les calques s'empilent dans .stage */

.layer {
  position: absolute;
  inset: 0;
  will-change: transform;
  visibility: hidden;
}
.px { position: absolute; will-change: transform; }

/* Fond — prolongé vers le bas par une « traîne » en fondu (--bg-tail, réglée en JS)
   pour que l'arrivée du fond suivant n'ait pas de bord net */
.layer-bg {
  bottom: calc(var(--bg-tail, 35vh) * -1);
  -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - var(--bg-tail, 35vh)), transparent);
          mask-image: linear-gradient(to bottom, #000 calc(100% - var(--bg-tail, 35vh)), transparent);
}
.layer-bg .px { left: -40px; right: -40px; top: -40px; height: calc(100vh + 80px); height: calc(100svh + 80px); }
.layer-bg img { width: 100%; height: 100%; object-fit: cover; }
.layer-bg .bg-mirror {             /* reflet de l'image qui remplit la traîne */
  position: absolute;
  top: 100%;
  left: 0;
  transform: scaleY(-1);
  filter: blur(8px);
}

/* Élément central — position réglable par scène */
.layer-mid .px {
  left: var(--mid-x, 50%);
  bottom: var(--mid-b, 12vh);
  width: var(--mid-w, 40vw);
}
.layer-mid img { width: 100%; height: auto; }

/* Premier plan */
.layer-fg .px { left: -40px; right: -40px; bottom: -12px; }
.layer-fg img {
  width: 100%;
  height: clamp(170px, 40vh, 440px);
  object-fit: cover;
  object-position: center bottom;
}

/* Contenu */
.layer-content, .layer-back { pointer-events: none; }
.scene.is-active .layer-content a,
.scene.is-active .layer-content button,
.scene.is-active .layer-content .h-scroll,
.scene.is-active .layer-content .carousel { pointer-events: auto; }
.scene-inner {
  position: absolute;
  inset: 0;
  max-width: 1280px;
  margin-inline: auto;
  padding: calc(var(--header-h) + 24px) var(--gutter) 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Réglages par scène */
.scene-espace     { --mid-w: min(68vw, 1100px); --mid-x: calc(50% - min(34vw, 550px)); --mid-b: 5vh; }

/* Constellations accrochées au T-Rex (positions en % de la boîte du dinosaure) */
.constellation {
  position: absolute;
  overflow: visible;
  filter: drop-shadow(0 0 3px rgba(170, 200, 255, .9));
}
.constellation path {
  fill: none;
  stroke: rgba(200, 220, 255, .38);
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.constellation circle {
  fill: #f2f6ff;
  transform-box: fill-box;
  transform-origin: center;
  animation: cstar 3s ease-in-out infinite alternate;
}
.constellation .s2 { animation-duration: 4.2s; animation-delay: -1.3s; }
.constellation .s3 { animation-duration: 2.4s; animation-delay: -2s; }
@keyframes cstar { from { opacity: .45; transform: scale(.75); } to { opacity: 1; transform: scale(1.15); } }
.c-brachio { left: -22%; top: -4%; width: 20%; }
.c-tri     { left: 100%; top: 22%; width: 19%; }

/* Constellations : calque à part (même cadre que le T-Rex), mouvement indépendant du dinosaure */
.layer-mid .stars-px { aspect-ratio: 1546 / 701; }
.c-brachio { animation: drift-brachio 19s ease-in-out infinite; }
.c-tri     { animation: drift-tri 26s ease-in-out infinite; animation-delay: -9s; }
@keyframes drift-brachio {   /* lente orbite, monte quand le T-Rex descend */
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25%      { transform: translate(-22px, 26px) rotate(3deg); }
  50%      { transform: translate(-36px, 6px) rotate(5deg); }
  75%      { transform: translate(-12px, -18px) rotate(2deg); }
}
@keyframes drift-tri {       /* dérive horizontale ample et rotation inverse */
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33%      { transform: translate(34px, -14px) rotate(-4deg); }
  66%      { transform: translate(14px, 22px) rotate(-7deg); }
}

/* T-Rex en apesanteur : dérive lente, légère rotation */
.float-space { position: relative; }
.float-space { animation: float-space 14s ease-in-out infinite; transform-origin: 55% 50%; }
@keyframes float-space {
  0%, 100% { transform: translate(0, 0) rotate(-2deg); }
  25%      { transform: translate(-18px, -22px) rotate(1deg); }
  50%      { transform: translate(10px, -34px) rotate(3deg); }
  75%      { transform: translate(20px, -12px) rotate(0deg); }
}

/* Ciel étoilé (scène 1) */
.stars-canvas, .stars-twinkle { position: absolute; inset: 0; width: 100%; height: 100%; }
.star-bright {
  position: absolute;
  width: var(--size); height: var(--size);
  margin: calc(var(--size) / -2) 0 0 calc(var(--size) / -2);
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 calc(var(--size) * 2) calc(var(--size) * .6) var(--c), 0 0 calc(var(--size) * 6) var(--c);
  animation: twinkle var(--tw) ease-in-out infinite alternate;
  animation-delay: var(--tw-delay);
}
@keyframes twinkle { from { opacity: .35; transform: scale(.7); } to { opacity: 1; transform: scale(1); } }

.scene-trex       { --mid-w: clamp(320px, 46vw, 780px); --mid-x: 46%; --mid-b: 13vh; }
.scene-foret      { --mid-w: clamp(260px, 32vw, 540px); --mid-x: 64%; --mid-b: 11vh; }
.scene-lac        { --mid-w: 70vw; --mid-x: 15vw; --mid-b: 66vh; }

/* ---------- Animations « vivantes » en continu ---------- */
.float { animation: float 7s ease-in-out infinite; }
.float-fly { animation: fly 9s ease-in-out infinite; }
.sway { animation: sway 11s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50%      { transform: translateY(-14px) rotate(-.6deg); }
}
@keyframes fly {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  33%      { transform: translate(-24px, -30px) rotate(-3deg); }
  66%      { transform: translate(18px, -10px) rotate(2deg); }
}
@keyframes sway {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(14px); }
}

.ambient { position: absolute; inset: 0; pointer-events: none; }
.birds { z-index: 30; opacity: 0; transition: opacity 1.2s; }
.birds img {
  position: absolute;
  top: 14vh;
  width: clamp(160px, 22vw, 320px);
  animation: birds 38s linear infinite;
}
@keyframes birds {
  from { transform: translateX(-30vw) translateY(0); }
  50%  { transform: translateX(50vw) translateY(-4vh); }
  to   { transform: translateX(130vw) translateY(2vh); }
}
.stage[data-scene="1"] .birds,
.stage[data-scene="2"] .birds { opacity: .85; }  /* section 4 : remplacés par les ptéranodons */

.spores { z-index: 35; }
.spore {
  position: absolute;
  bottom: -12px;
  border-radius: 50%;
  background: rgba(255, 228, 170, .85);
  box-shadow: 0 0 10px 2px rgba(255, 190, 110, .45);
  animation: spore var(--d, 14s) linear infinite;
  animation-delay: var(--delay, 0s);
  opacity: 0;
}
@keyframes spore {
  0%   { transform: translate(0, 0); opacity: 0; }
  10%  { opacity: .9; }
  80%  { opacity: .6; }
  100% { transform: translate(var(--dx, 40px), -105vh); opacity: 0; }
}

/* ---------- Interface de scène ---------- */
.stage-ui {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
}
.counter {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.counter-sep { width: 32px; height: 1px; background: currentColor; opacity: .6; }
.arrows { display: flex; gap: 8px; }
.arrow {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(0,0,0,.2);
  color: var(--white);
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.arrow:hover { background: var(--accent); border-color: var(--accent); }
.arrow svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* =========================================================
   CONTENU DES SCÈNES
   ========================================================= */

/* Intro */
.intro { align-items: center; text-align: center; justify-content: flex-start; padding-top: calc(var(--header-h) + 10vh); }
.intro h1 {
  font-size: clamp(4rem, 14vw, 11rem);
  font-weight: 800;
  line-height: .85;
  text-shadow: 0 6px 40px rgba(80, 60, 200, .45);
}
.scroll-hint {
  position: absolute;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: .85;
}
.scroll-hint-line {
  width: 1px; height: 48px;
  background: linear-gradient(transparent, var(--white));
  animation: hint 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes hint { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* Titres « affiche » + colonne latérale (comme la référence) */
.display {
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  line-height: .88;
  text-shadow: 0 4px 30px rgba(0,0,0,.25);
}
.split {
  display: grid;
  gap: 32px;
  align-content: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1.4fr 1fr; align-items: end; gap: 64px; }
  .split-aside { text-align: right; }
  .split-aside .actions { justify-content: flex-end; }
}
.split-aside p { margin: 0 0 24px; font-size: 1.1rem; max-width: 420px; margin-left: auto; text-shadow: 0 1px 12px rgba(0,0,0,.35); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 24px 0 0; font-size: 1.1rem; font-weight: 500; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 22px; height: 22px; fill: none; stroke: var(--accent-light); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Cartes en verre */
.race-card, .post-card, .info-links a {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Épreuves */
.races { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; max-width: 980px; }
.race-card { display: flex; flex-direction: column; gap: 14px; padding: 22px; transition: transform .25s, border-color .25s; }
.race-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.race-top { display: flex; justify-content: space-between; align-items: center; font-size: .8rem; color: #e4e4e4; }
.race-tag { padding: 3px 10px; border-radius: 999px; background: rgba(255,255,255,.14); font-weight: 600; }
.race-tag-accent { background: var(--accent); }
.race-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 12px 0; border-block: 1px solid var(--glass-border); }
.race-stats dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: #d0d0d0; }
.race-stats dd { margin: 0; font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; line-height: 1.1; }
.race-link { margin-top: auto; font-weight: 600; color: var(--accent-light); text-decoration: none; }
.race-link:hover { text-decoration: underline; }

/* Chiffres clés */
.key-figures { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 32px; margin: 0; }
.key-figures div { display: flex; flex-direction: column-reverse; }
.key-figures dd { margin: 0; font-family: var(--font-display); font-size: clamp(2.4rem, 4.5vw, 3.4rem); font-weight: 800; line-height: 1; }
.key-figures dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; opacity: .85; }

/* Infos pratiques */
.info-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 900px; }
.info-links a {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 64px; padding: 0 22px;
  text-decoration: none;
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; text-transform: uppercase;
  transition: background .25s, border-color .25s;
}
.info-links a:hover { background: var(--accent); border-color: var(--accent); }

/* Actualités */
.head-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 28px; }
.head-row h2 { margin-bottom: 0; }
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.post-card { padding: 22px 24px 26px; }
.post-card time { font-size: .8rem; color: #d6d0e0; }
.post-card h3 { font-size: 1.5rem; margin: 8px 0 10px; }
.post-card h3 a { text-decoration: none; }
.post-card h3 a:hover { color: var(--accent-light); }
.post-card p { margin: 0; font-size: .95rem; color: #e2dde8; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .races { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .scene-inner { padding-bottom: 96px; justify-content: flex-start; }
  h2 { margin-bottom: 18px; }
  /* cartes en défilement horizontal */
  .h-scroll {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    margin-inline: calc(var(--gutter) * -1);
    padding: 0 var(--gutter) 8px;
    scrollbar-width: none;
  }
  .h-scroll > * { flex: 0 0 78%; scroll-snap-align: start; }
  .info-links { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .info-links a { min-height: 52px; font-size: 1.15rem; }
  .split-aside p { margin-left: 0; }
  .scene-espace { --mid-w: 94vw; --mid-x: 3vw;  --mid-b: 12vh; }
  .c-brachio { left: 2%; top: -150%; width: 40%; }
  .c-tri     { left: 56%; top: -105%; width: 36%; }
  .scene-trex   { --mid-w: 92vw; --mid-x: 4vw;  --mid-b: 14vh; }
  .scene-foret  { --mid-w: 62vw; --mid-x: 38vw; --mid-b: 10vh; }
  .scene-lac    { --mid-w: 70vw; --mid-x: 15vw; --mid-b: 58vh; }
  .counter-sep, #counter-label { display: none; }
}

/* =========================================================
   APRÈS LES SCÈNES
   ========================================================= */

/* Partenaires — bandeau défilant */
.partners { background: #0d0a14; padding: 72px 0; overflow: hidden; }
.partners-title { text-align: center; font-size: clamp(1.4rem, 3vw, 2rem); color: #b8b0c6; margin-bottom: 32px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 16px; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 8px)); } }
.logo-placeholder {
  display: flex; align-items: center; justify-content: center;
  width: 180px; height: 88px;
  border: 1px dashed rgba(255,255,255,.25);
  border-radius: var(--radius);
  color: #b8b0c6;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.logo-placeholder:hover { border-color: var(--accent); color: var(--white); }

/* Footer */
.site-footer { background: #07050c; color: #bdb6c9; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; padding-bottom: 48px; }
.footer-tagline { margin: 12px 0 0; }
.footer-title { font-size: 1.1rem; color: var(--white); margin-bottom: 12px; letter-spacing: .08em; }
.site-footer address { font-style: normal; }
.site-footer a { color: #bdb6c9; }
.site-footer a:hover { color: var(--white); }
.site-footer .logo { color: var(--white); }
.socials { display: flex; gap: 10px; }
.socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  transition: background .2s, border-color .2s;
}
.socials a:hover { background: var(--accent); border-color: var(--accent); }
.socials svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: .875rem; }
.footer-bottom p { margin: 0; }
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: 20px; }

/* ---------- Animations réduites ---------- */
@media (prefers-reduced-motion: reduce) {
  .float, .float-fly, .float-space, .constellation, .constellation circle, .sway, .birds img, .spore, .marquee-track, .scroll-hint-line, .star-bright { animation: none; }
  .spores { display: none; }
}

/* Section 2 : paysage volcanique plus haut que les autres premiers plans */
.scene-trex { --fg-h: max(34vh, calc((100vw + 80px) / 3.076)); }  /* volcan et lac : ratio 3,076 */
.scene-trex .layer-fg img { height: var(--fg-h); } /* image très large (2,9:1) : hauteur calée sur la largeur */
.scene-trex .layer-bg img { object-position: center 55%; }
.scene-trex .scene-inner { justify-content: flex-start; padding-top: calc(var(--header-h) + 5vh); }
.scene-trex .split { align-content: start; }
.scene-trex .eyebrow { color: #fff; text-shadow: 0 1px 10px rgba(0, 0, 0, .35); }

/* =========================================================
   Section 2 : braises incandescentes et cendres éteintes
   ========================================================= */
.ashes { z-index: 55; opacity: var(--vis-1, 0); overflow: hidden; } /* devant le paysage, derrière le texte */

.ember, .ash {
  position: absolute;
  bottom: -20px;
  animation: ash-rise var(--d) linear var(--delay) infinite;
}
@keyframes ash-rise {
  0%   { transform: translate(0, 0); }
  35%  { transform: translate(calc(var(--dx) * .3 + var(--sway)), -38vh); }
  70%  { transform: translate(calc(var(--dx) * .7 - var(--sway)), -76vh); }
  100% { transform: translate(var(--dx), -112vh); }
}

/* Braise : point lumineux qui vacille et s'éteint en montant */
.ember::before {
  content: "";
  display: block;
  width: var(--s); height: var(--s);
  border-radius: 50%;
  background: radial-gradient(circle, #fffbe6 0%, #ffe07a 30%, #ff8a2a 65%, #d8400c 100%);
  box-shadow: 0 0 calc(var(--s) * 1.4) calc(var(--s) * .5) rgba(255, 210, 120, .9), 0 0 calc(var(--s) * 4) rgba(255, 90, 20, .55);
  animation:
    ember-flicker var(--f) ease-in-out infinite alternate,
    ember-life var(--d) linear var(--delay) infinite;
}
@keyframes ember-flicker {
  from { filter: brightness(.75); transform: scale(.85); }
  to   { filter: brightness(1.25); transform: scale(1.1); }
}
@keyframes ember-life {   /* apparaît, brille, puis s'éteint (refroidit) */
  0%   { opacity: 0; }
  6%   { opacity: 1; }
  60%  { opacity: 1; }
  100% { opacity: 0; filter: saturate(.2) brightness(.5); }
}

/* Cendre : flocon gris irrégulier qui tournoie */
.ash::before {
  content: "";
  display: block;
  width: var(--w); height: var(--h);
  border-radius: 40% 65% 35% 55% / 55% 40% 60% 45%;
  background: rgb(var(--g), calc(var(--g) - 6), calc(var(--g) - 10));
  opacity: .8;
  animation: ash-spin var(--spin) linear infinite, ash-fade var(--d) linear var(--delay) infinite;
}
@keyframes ash-spin {
  from { transform: rotate3d(1, .6, .3, 0deg); }
  to   { transform: rotate3d(1, .6, .3, 360deg); }
}
@keyframes ash-fade {
  0%   { opacity: 0; }
  8%   { opacity: .85; }
  85%  { opacity: .7; }
  100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) { .ashes { display: none; } }

/* Contenus réels : 2 épreuves, notes, partenaires nommés */
.races { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; }
.race-note { margin: 0; font-size: .92rem; color: #ecebea; }
.post-kicker { font-size: .8rem; color: #d6d0e0; text-transform: uppercase; letter-spacing: .1em; }
.logo-placeholder { width: auto; min-width: 180px; padding: 0 24px; text-align: center; white-space: nowrap; }

/* =========================================================
   Section 2 : éruption — lave projetée depuis le cratère
   ========================================================= */
.volcano-wrap { position: relative; }
.eruption {
  position: absolute;
  /* cratère à 65,6 % de la largeur de l'image, 23,7 % de sa hauteur ; image centrée en « cover » (ratio 3,076) */
  left: calc(50% + (.656 - .5) * var(--fg-h) * 3.076);
  top: calc(var(--fg-h) * .237);
  width: 0; height: 0;
}
.crater-glow {
  position: absolute;
  left: calc(var(--fg-h) * -.12); top: calc(var(--fg-h) * -.05);
  width: calc(var(--fg-h) * .24); height: calc(var(--fg-h) * .1);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 220, 120, .9), rgba(255, 110, 20, .55) 45%, rgba(255, 60, 0, 0));
  mix-blend-mode: screen;
  animation: crater-pulse 1.7s ease-in-out infinite alternate;
}
@keyframes crater-pulse {
  from { opacity: .55; transform: scale(.85); }
  to   { opacity: 1;   transform: scale(1.15); }
}
.lava {
  position: absolute;
  left: var(--x0);
  top: 0;
  --h: calc(var(--fg-h) * var(--k));
  animation: lava-x var(--d) linear var(--delay) infinite;
}
.lava i {
  display: block;
  width: var(--s); height: var(--s);
  margin: calc(var(--s) / -2) 0 0 calc(var(--s) / -2);
  border-radius: 50%;
  animation:
    lava-y var(--d) var(--delay) infinite,
    lava-cool var(--d) linear var(--delay) infinite;
}
@keyframes lava-x { from { transform: translateX(0); } to { transform: translateX(calc(var(--fg-h) * var(--kx))); } }
@keyframes lava-y {   /* montée qui ralentit, puis chute qui accélère : arc balistique */
  0%   { transform: translateY(0); animation-timing-function: cubic-bezier(.33, .66, .66, 1); }
  45%  { transform: translateY(calc(var(--h) * -1)); animation-timing-function: cubic-bezier(.33, 0, .66, .33); }
  100% { transform: translateY(calc(var(--h) * .35 + var(--fg-h) * .08)); }
}
@keyframes lava-cool {  /* jaune-blanc à la sortie, orange, puis rouge sombre qui s'éteint */
  0%   { opacity: 0; background: #fff3b0; box-shadow: 0 0 10px 3px rgba(255, 200, 80, .9); }
  6%   { opacity: 1; }
  35%  { background: #ffb02e; box-shadow: 0 0 9px 3px rgba(255, 120, 20, .8); }
  75%  { opacity: .95; background: #e8420c; box-shadow: 0 0 6px 2px rgba(220, 50, 0, .6); }
  100% { opacity: 0; background: #5a1505; box-shadow: none; }
}
@media (prefers-reduced-motion: reduce) { .lava, .crater-glow { display: none; } }

/* =========================================================
   Section 3 : paysage sans ciel + tricératops posés dessus
   Positions en fraction de l'image du paysage (ratio 1,339),
   même principe que l'éruption : l'image est centrée en « cover ».
   ========================================================= */
.scene-foret { --fg-h: max(100vh, calc((100vw + 80px) / 1.339)); }
.landscape-wrap { position: relative; }
.scene-foret .layer-fg img.landscape { height: var(--fg-h); }
.scene-foret .layer-fg img.dino {
  position: absolute;
  height: auto;
  object-fit: initial;
  filter: drop-shadow(0 10px 14px rgba(40, 25, 10, .35));
}
.dino-tricera {   /* premier plan, à droite, tourné vers la gauche */
  width: calc(var(--fg-h) * .44) !important;
  left: calc(50% + (.64 - .5) * var(--fg-h) * 1.339);
  bottom: calc(var(--fg-h) * (1 - .86));
  animation: tricera-breathe 6s ease-in-out infinite;
  transform: scaleX(-1);
  transform-origin: 50% 100%;
}
@keyframes tricera-breathe {   /* respiration / léger balancement de la tête */
  0%, 100% { transform: scaleX(-1) rotate(0deg) scaleY(1); }
  50%      { transform: scaleX(-1) rotate(-.8deg) scaleY(1.012); }
}
.scene-foret h2 { text-shadow: 0 2px 18px rgba(0, 0, 0, .45); }
@media (prefers-reduced-motion: reduce) { .dino-tricera { animation: none; } }

/* Poussière soulevée autour des pattes du tricératops */
.dino-dust {
  position: absolute;
  width: calc(var(--fg-h) * .44);
  height: calc(var(--fg-h) * .12);
  left: calc(50% + (.64 - .5) * var(--fg-h) * 1.339);
  bottom: calc(var(--fg-h) * (1 - .86) - var(--fg-h) * .025);
  pointer-events: none;
}
.puff {
  position: absolute;
  bottom: 0;
  width: var(--w); height: calc(var(--w) * .55);
  margin-left: calc(var(--w) / -2);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(222, 186, 136, .85), rgba(200, 160, 108, .45) 55%, rgba(180, 140, 95, 0));
  filter: blur(4px);
  opacity: 0;
  animation: puff var(--d) ease-out var(--delay) infinite;
}
@keyframes puff {
  0%   { opacity: 0;   transform: translate(0, 0) scale(.35); }
  15%  { opacity: .85; }
  100% { opacity: 0;   transform: translate(var(--dx), calc(var(--rise) * -1)) scale(1.6); }
}
.grit {            /* petits grains projetés */
  position: absolute;
  bottom: 4px;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: rgba(150, 115, 75, .9);
  opacity: 0;
  animation: grit var(--d) cubic-bezier(.2, .7, .4, 1) var(--delay) infinite;
}
@keyframes grit {
  0%   { opacity: 0; transform: translate(0, 0); }
  10%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx), calc(var(--rise) * -1)); }
}
@media (prefers-reduced-motion: reduce) { .dino-dust { display: none; } }

.dino-move { position: absolute; inset: 0; will-change: transform; pointer-events: none; }

/* =========================================================
   Section 4 : vol de ptéranodons, chacun plane à son rythme
   ========================================================= */
.flock { position: relative; width: 100%; padding-bottom: 17.75%; }   /* ratio du vol : 2400 × 426 */
.scene-lac .layer-mid img.ptero {
  position: absolute;
  height: auto;
  filter: drop-shadow(0 8px 10px rgba(30, 40, 50, .25));
  animation: glide var(--g, 9s) ease-in-out infinite;
  animation-delay: var(--gd, 0s);
}
.ptero-1 { --g: 10s; --gd: -2s; }
.ptero-2 { --g: 8s;  --gd: -5s; }
.ptero-3 { --g: 11s; --gd: -1s; }
.ptero-4 { --g: 9s;  --gd: -7s; }
.ptero-5 { --g: 12s; --gd: -4s; }
@keyframes glide {   /* vol plané : monte, glisse, s'incline */
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25%      { transform: translate(-10px, -18px) rotate(-2.5deg); }
  50%      { transform: translate(6px, -6px) rotate(1deg); }
  75%      { transform: translate(14px, -22px) rotate(2.5deg); }
}
@media (max-width: 640px) { .scene-lac { --mid-w: 110vw; --mid-x: -5vw; --mid-b: 62vh; } }
@media (prefers-reduced-motion: reduce) { .scene-lac .layer-mid img.ptero { animation: none; } }

/* Section 4 : banc de nuages à sa hauteur réelle (ratio 3,03), en partie sous l'écran */
.scene-lac { --fg-h: max(30vh, calc((100vw + 80px) / 3.03)); }
.scene-lac .layer-fg img { height: var(--fg-h); }
.scene-lac .layer-fg .px { bottom: calc(var(--fg-h) * -.36); }
.scene-lac .key-figures dd, .scene-lac .key-figures dt { text-shadow: 0 2px 14px rgba(60, 50, 70, .45); }

/* =========================================================
   Section 5 (dernière) : vue depuis la surface, eau sur le 1/3 bas
   ========================================================= */
.scene-ocean { --mid-w: 58vw; --mid-x: 32vw; --mid-b: -24vh; --water-h: 34vh; }
.scene-ocean .eyebrow { color: #fff; text-shadow: 0 1px 10px rgba(0, 40, 60, .35); }
.scene-ocean .scene-inner { justify-content: flex-start; padding-top: calc(var(--header-h) + 4vh); }
.scene-ocean .layer-fg .px { left: -40px; right: -40px; bottom: -30px; }   /* l'eau dépasse sous l'écran : pas de vide quand elle se soulève */

/* Mosasaure : nage lente et se rapproche (léger zoom) */
.mosa-swim { animation: mosa-swim 14s ease-in-out infinite; transform-origin: 65% 55%; }
@keyframes mosa-swim {
  0%, 100% { transform: translate(0, 1vh) rotate(0deg) scale(1); }
  50%      { transform: translate(-1.5vw, -2.5vh) rotate(-1.5deg) scale(1.08); }
}

/* L'eau */
.water { position: relative; height: calc(var(--water-h) + 30px); }
.water-waves { animation: swell 5s ease-in-out infinite alternate; }
@keyframes swell { from { transform: translateY(0); } to { transform: translateY(-8px); } }
.water-waves { position: absolute; left: 0; width: 100%; height: 5vh; top: calc(-5vh + 8px); overflow: visible; z-index: 2; }
.wave { animation: wave-move 9s linear infinite; }
.wave-back { animation-duration: 14s; animation-direction: reverse; }
.wave-back path  { fill: rgba(120, 200, 212, .55); }
.wave-front path { fill: rgba(70, 160, 178, .7); stroke: rgba(235, 252, 255, .75); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
@keyframes wave-move { from { transform: translateX(0); } to { transform: translateX(-1440px); } }
.water-caustics, .water-caustics::after {
  position: absolute; inset: -20%;
  background: url("../img/scenes/05-ocean/caustiques.png") 0 0 / 620px;
  mix-blend-mode: screen; opacity: .16; filter: blur(1.5px);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%);
          mask-image: linear-gradient(to bottom, #000, transparent 85%);
  animation: caustic-a 24s linear infinite;
}
.water-caustics::after { content: ""; inset: 0; background-size: 900px; opacity: .6; animation: caustic-b 31s linear infinite; }
@keyframes caustic-a { to { background-position: 620px 620px; } }
@keyframes caustic-b { to { background-position: -900px 450px; } }

/* Bulles sous l'eau */
.water .bubbles { position: absolute; inset: 0; opacity: 1; }
.water .bubble { animation-name: wbubble; }
@keyframes wbubble {
  0%   { transform: translate(0, 0); opacity: 0; }
  10%  { opacity: .9; }
  50%  { transform: translate(var(--w), calc(var(--water-h) * -.5)); }
  90%  { opacity: .7; }
  100% { transform: translate(calc(var(--w) * -1), calc(var(--water-h) * -1)); opacity: 0; }
}
@media (max-width: 640px) { .scene-ocean { --mid-w: 100vw; --mid-x: 0; --mid-b: 8vh; } }
@media (prefers-reduced-motion: reduce) { .mosa-swim, .water, .wave, .water-caustics, .water-caustics::after { animation: none; } }

/* Sous la surface : décor sous-marin opaque + mosasaure immergé */
.water-clip { position: absolute; inset: 0; overflow: hidden; background: #2f93ab; }
.scene-ocean .water img { position: absolute; height: auto; object-fit: initial; }
.scene-ocean .water img.uw-bg { left: 0; top: 0; width: 100%; height: 260%; object-fit: cover; object-position: center top; } /* seule la zone claire sous la surface */
.uw-dino {           /* même place que le mosasaure du calque central (px du 1er plan : -40px à gauche, -30px en bas) */
  position: absolute;
  left: calc(var(--mid-x) + 40px);
  bottom: calc(var(--mid-b) + 30px);
  width: var(--mid-w);
  filter: blur(1.6px) saturate(.7) brightness(.78) hue-rotate(-8deg);
  will-change: transform;
}
.uw-dino img { position: static !important; width: 100%; }
.uw-tint {           /* l'eau entre le spectateur et le dinosaure */
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(70, 170, 190, .18), rgba(40, 140, 165, .28));
}

/* Section 2 : dinosaure marin qui sort du lac (positions en fraction de l'image du paysage, ratio 3,076) */
.lake-dino {
  position: absolute;
  width: calc(var(--fg-h) * .68);
  left: calc(50% + (.2 - .5) * var(--fg-h) * 3.076);
  bottom: calc(var(--fg-h) * (1 - .8));          /* bas de l'image = surface du lac */
}
.scene-trex .layer-fg .lake-dino img {
  display: block; width: 100%; height: auto; object-fit: initial;
  transform-origin: 20% 100%;
  animation: lake-dino 4.5s ease-in-out infinite;
  filter: drop-shadow(0 6px 12px rgba(40, 15, 5, .3));
}
@keyframes lake-dino {   /* émerge et replonge légèrement, sans jamais montrer la coupe */
  0%, 100% { transform: translateY(2%) rotate(0deg); }
  50%      { transform: translateY(0) rotate(-1.2deg); }
}

/* Ronds dans l'eau à la flottaison */
.ripple {
  position: absolute; bottom: -1.2%; left: var(--rx, 4%);
  width: 34%; aspect-ratio: 5 / 1; margin-left: -17%;
  border: 2px solid rgba(255, 240, 225, .7); border-radius: 50%;
  opacity: 0; animation: ripple 3s ease-out infinite;
}
.ripple.r2 { animation-delay: -1s; --rx: 56%; width: 22%; margin-left: -11%; }
.ripple.r3 { animation-delay: -2s; }
@keyframes ripple {
  0%   { transform: scale(.3); opacity: .9; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Gouttes : gerbes à la flottaison + gouttes qui tombent du corps */
.dino-drops { position: absolute; inset: 0; pointer-events: none; }
.wdrop {
  position: absolute; left: var(--x); top: var(--y);
  animation: lava-x var(--d) linear var(--delay) infinite;
}
.wdrop i {
  display: block; width: var(--s); height: calc(var(--s) * 1.3);
  margin: calc(var(--s) / -2) 0 0 calc(var(--s) / -2);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  background: radial-gradient(circle at 35% 30%, #fff, rgba(220, 235, 240, .85) 45%, rgba(170, 200, 210, .5));
  box-shadow: 0 0 4px rgba(255, 230, 210, .6);
  animation: lava-y var(--d) var(--delay) infinite, wdrop-fade var(--d) linear var(--delay) infinite;
}
.wdrop.drip i { animation: drip var(--d) cubic-bezier(.5, 0, 1, 1) var(--delay) infinite; }
@keyframes wdrop-fade { 0% { opacity: 0; } 8% { opacity: 1; } 85% { opacity: .9; } 100% { opacity: 0; } }
@keyframes drip {        /* goutte qui se détache et tombe dans le lac */
  0%   { transform: translateY(0) scale(.4); opacity: 0; }
  15%  { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(var(--fall)); opacity: .9; }
}
@media (prefers-reduced-motion: reduce) { .scene-trex .layer-fg .lake-dino img, .ripple, .dino-drops { animation: none; display: none; } .scene-trex .layer-fg .lake-dino img { display: block; } }

/* Footer : logo empreinte */
.footer-logo .logo-img { height: 84px; }

/* Éruption dessinée en canvas (assets/js/fire.js), ancrée sur le cratère */
.fire-canvas {
  position: absolute;
  width: calc(var(--fg-h) * 2.6);
  height: calc(var(--fg-h) * 1.6);
  left: calc(var(--fg-h) * -.8);
  bottom: calc(var(--fg-h) * -.1);
  pointer-events: none;
}

/* =========================================================
   Section 2 : carrousel photo « Retour en images »
   ========================================================= */
.carousel { margin-top: 24px; max-width: 440px; }
.carousel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.carousel-title { font-size: 1.1rem; letter-spacing: .12em; text-shadow: 0 1px 10px rgba(0, 0, 0, .35); }
.carousel-nav { display: flex; gap: 8px; }
.carousel-btn {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .5); background: rgba(0, 0, 0, .25);
  color: #fff; cursor: pointer; transition: background .2s, border-color .2s;
}
.carousel-btn:hover { background: var(--accent); border-color: var(--accent); }
.carousel-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.carousel-track {
  display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  scrollbar-width: none; overscroll-behavior-x: contain;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-slide { flex: 0 0 calc((100% - 24px) / 3); scroll-snap-align: start; }
.carousel-slide img, .photo-placeholder {
  display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin: 0;
  border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, .25);
  box-shadow: 0 10px 24px rgba(40, 15, 5, .35);
}
.photo-placeholder {   /* en attendant les vraies photos */
  position: relative; display: flex; align-items: flex-end; padding: 10px 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .04)), #4a2a22;
}
.photo-placeholder.ph-1 { background-color: #2f3a2a; }
.photo-placeholder.ph-2 { background-color: #3a2f45; }
.photo-placeholder::before {   /* pictogramme appareil photo */
  content: ""; position: absolute; inset: 0; margin: auto; width: 34px; height: 34px; opacity: .45;
  background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.6'%3E%3Cpath d='M4 8h3l2-3h6l2 3h3v11H4z'/%3E%3Ccircle cx='12' cy='13' r='3.5'/%3E%3C/svg%3E");
}
.photo-placeholder figcaption { position: relative; font-size: .85rem; font-weight: 600; text-shadow: 0 1px 6px rgba(0, 0, 0, .5); }
@media (max-width: 640px) { .carousel-slide { flex-basis: 70%; } }

/* Section 2 : la colonne de droite reste en haut même avec le carrousel à gauche */
@media (min-width: 900px) { .scene-trex .split { align-items: start; } }

/* Profil altimétrique (GPX) dans la carte d'épreuve */
.elevation { margin: 2px -6px 0; min-height: 90px; font-size: .8rem; color: #e8e2dc; }
.elevation.is-empty, .ele-loading { display: flex; align-items: center; justify-content: center; min-height: 90px; opacity: .75; }
.elevation svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; cursor: crosshair; }
.ele-line { fill: none; stroke: var(--accent-light); stroke-width: 1.6; stroke-linejoin: round; }
.ele-grid { stroke: rgba(255, 255, 255, .14); stroke-width: .5; }
.ele-label { fill: rgba(255, 255, 255, .7); font-size: 7.5px; font-family: var(--font-body); }
.ele-cursor line { stroke: #fff; stroke-width: .8; stroke-dasharray: 2 2; }
.ele-cursor circle { fill: #fff; stroke: var(--accent); stroke-width: 1.5; }
.ele-tip { fill: #fff; font-size: 8.5px; font-weight: 600; font-family: var(--font-body); paint-order: stroke; stroke: rgba(0, 0, 0, .55); stroke-width: 2.5px; }
.ele-stats { display: flex; gap: 14px; margin: 6px 6px 0; }
.ele-stats b { font-family: var(--font-display); font-size: 1.05rem; color: #fff; }
.scene.is-active .layer-content .elevation { pointer-events: auto; }

/* Carrousel en bas à droite de la section 2, au-dessus du lac */
@media (min-width: 900px) {
  .scene-trex .carousel { position: absolute; right: var(--gutter); bottom: 96px; width: min(440px, 34vw); margin: 0; }
}

/* Carrousel : vignettes carrées plus grandes, sans titre ni flèches (défilement auto + glissé) */
.carousel-slide img, .photo-placeholder { aspect-ratio: 1 / 1; }
@media (min-width: 900px) {
  .scene-trex .carousel { width: min(600px, 42vw); max-width: none; bottom: 92px; }
}
@media (min-width: 900px) {   /* vignettes encore plus grandes : 2 entières + l'amorce de la suivante */
  .scene-trex .carousel-slide { flex-basis: calc((100% - 24px) / 2.3); }
}

/* Carrousel : 3 photos visibles, défilement par transformation avec flou en sortie / entrée */
.carousel-track {
  overflow: visible; scroll-snap-type: none; touch-action: pan-y; user-select: none;
  will-change: transform;
}
.carousel { overflow: hidden; padding: 14px 0; margin-block: -14px; }   /* le flou déborde un peu verticalement */
.carousel-slide {
  transition: filter 1.1s ease, opacity 1.1s ease, transform 1.1s cubic-bezier(.65, 0, .35, 1);
}
.carousel-slide.is-leaving  { filter: blur(10px); opacity: 0; transform: scale(.88); }
.carousel-slide.is-entering { filter: blur(10px); opacity: 0; transform: scale(.92); }
.carousel-slide img { pointer-events: none; -webkit-user-drag: none; }
@media (min-width: 900px) {
  .scene-trex .carousel { width: min(760px, 52vw); }
  .scene-trex .carousel-slide { flex-basis: calc((100% - 24px) / 3); }
}
@media (min-width: 900px) {   /* carrousel collé au bord droit de l'écran */
  .scene-trex .carousel { right: calc(var(--gutter) * -1 + 16px); }
}
/* Carrousel : zone de rognage élargie pour que l'ombre portée des photos ne soit jamais coupée
   (la marge négative compense : les photos restent au même endroit) */
.carousel { padding: 24px 36px 48px; margin: -24px -36px -48px; }
@media (min-width: 900px) {
  .scene-trex .carousel {
    width: calc(min(760px, 52vw) + 72px);
    right: calc(var(--gutter) * -1 + 16px - 36px);
    bottom: calc(92px - 48px);
  }
}

/* Carte T-Rex Race : 3 photos qui remplissent l'espace */
.race-photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; flex: 1; align-content: center; }
.race-photos > * { margin: 0; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 8px; box-shadow: none; }
.race-photos .photo-placeholder::before { width: 26px; height: 26px; }
/* T-Rex Race : vignettes carrées et petites, sur une seule ligne */
.race-photos { display: flex; gap: 8px; flex: 0 0 auto; }
.race-photos > * { width: 84px; height: 84px; flex: 0 0 84px; aspect-ratio: 1 / 1; }

/* L'éruption (feu, fumée, lave) déborde haut au-dessus du volcan : elle s'efface pendant les transitions
   pour ne jamais apparaître sur la section voisine */
.eruption { opacity: var(--vis, 1); }

/* Section 2 : T-shirt officiel en bas à droite, qui flotte doucement */
.race-tshirt { margin: 24px 0 0; width: min(220px, 50vw); pointer-events: none; }
.race-tshirt img { display: block; width: 100%; height: auto;
  filter: contrast(1.22) saturate(1.15) brightness(.97)
          drop-shadow(0 4px 4px rgba(20, 6, 2, .55))
          drop-shadow(0 22px 26px rgba(20, 6, 2, .55));
  animation: tshirt-float 7s ease-in-out infinite; transform-origin: 50% 0; }
@keyframes tshirt-float {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%      { transform: translateY(-10px) rotate(2deg); }
}
@media (min-width: 900px) {
  .race-tshirt { position: absolute; right: var(--gutter); bottom: 90px; width: clamp(200px, 19vw, 300px); margin: 0; }
}
@media (prefers-reduced-motion: reduce) { .race-tshirt img { animation: none; } }

/* T-shirt : ombre de modelé (plis et bords plus sombres) + ombre portée au sol qui suit le flottement */
.race-tshirt { isolation: isolate; }
.race-tshirt::before {          /* ombre au sol, sur le lac */
  content: ""; position: absolute; left: 12%; right: 12%; bottom: -14px; height: 22px; z-index: -1;
  background: radial-gradient(closest-side, rgba(15, 5, 2, .55), rgba(15, 5, 2, 0));
  filter: blur(4px);
  animation: tshirt-shadow 7s ease-in-out infinite;
}
@keyframes tshirt-shadow { 0%, 100% { transform: scaleX(1); opacity: .9; } 50% { transform: scaleX(.85); opacity: .6; } }
.race-tshirt::after {           /* ombrage interne : bords et bas assombris, appliqué seulement sur le tissu */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 35%, transparent 45%, rgba(25, 8, 4, .45) 100%),
    linear-gradient(to bottom, rgba(255, 240, 230, .08), transparent 35%, rgba(20, 6, 2, .3));
  -webkit-mask: var(--tee) center / 100% 100% no-repeat;
          mask: var(--tee) center / 100% 100% no-repeat;
  mix-blend-mode: multiply;
  animation: tshirt-float 7s ease-in-out infinite; transform-origin: 50% 0;
}
@media (min-width: 900px) { .race-tshirt { position: absolute; } }
@media (max-width: 899px) { .race-tshirt { position: relative; } }
@media (prefers-reduced-motion: reduce) { .race-tshirt::before, .race-tshirt::after { animation: none; } }

/* Deux T-shirts : le gris légèrement derrière et à gauche, plus petit, avec un flottement décalé */
.t-rose { --tee: url("../img/scenes/02-trex/tshirt.webp"); z-index: 2; }
.t-gris { --tee: url("../img/scenes/02-trex/tshirt-gris.webp"); z-index: 1; }
.t-gris img, .t-gris::after, .t-gris::before { animation-delay: -3.5s; }
@media (min-width: 900px) {
  .race-tshirt.t-gris { right: calc(var(--gutter) + clamp(150px, 14vw, 220px)); bottom: 120px; width: clamp(170px, 16vw, 250px); }
  .t-gris img { transform-origin: 50% 0; }
}
@media (max-width: 899px) {
  .race-tshirt.t-gris { display: none; }   /* sur mobile : un seul T-shirt */
}

/* =========================================================
   RESPONSIVE — téléphones (≤ 640 px)
   ========================================================= */
@media (max-width: 640px) {
  /* cartes en défilement horizontal : la 1re carte s'aligne sur la marge, pas sur le bord de l'écran */
  .h-scroll { scroll-padding-inline: var(--gutter); }
  .race-top { gap: 8px; }
  .race-tag { white-space: nowrap; font-size: .75rem; }
  .race-top > span:last-child { white-space: nowrap; font-size: .75rem; }

  /* surtitres lisibles sur les fonds clairs */

  /* Section 2 : on recentre le paysage entre le dinosaure (gauche) et le cratère (droite) */
  /* le paysage (ratio 3,08) est plus large que l'écran : on le réduit et on le décale
     pour garder à la fois le dinosaure (20 % de sa largeur) et le cratère (66 %) */
  .scene-trex { --fg-h: min(28vh, 62vw); }
  .scene-trex .volcano-wrap { translate: calc(var(--fg-h) * .09) 0; }
  .lake-dino { width: calc(var(--fg-h) * .6); }
  .race-tshirt.t-rose { margin: 18px 0 0; width: 30vw; max-width: 130px; }   /* sous les boutons, dans le ciel */


  /* Section 4 : ptéranodons dans l'espace libre sous les liens */
  .scene-lac { --mid-w: 104vw; --mid-x: -2vw; --mid-b: 17vh; }

  /* Section 5 : mosasaure décalé à droite, la gueule sort de l'eau sous les cartes */
  .scene-ocean { --mid-w: 92vw; --mid-x: 14vw; --mid-b: -4vh; }
}

/* Surtitres lisibles sur les fonds clairs (forêt, ciel gris) */
.scene-foret .eyebrow, .scene-lac .eyebrow { color: #fff; text-shadow: 0 1px 10px rgba(0, 0, 0, .4); }

/* =========================================================
   RESPONSIVE — téléphones et tablettes (≤ 899 px)
   ========================================================= */
@media (max-width: 899px) {
  .split-aside p { margin-left: 0; }

  /* Section 3 : tricératops visible sous les cartes, en bas à droite */
  .scene-foret { --tri-w: min(calc(var(--fg-h) * .3), 46vw); }
  .dino-tricera, .dino-dust {
    width: var(--tri-w) !important;
    left: calc(100vw - var(--tri-w) + 32px) !important;
  }
  .dino-tricera { bottom: calc(var(--fg-h) * .1) !important; }
  .dino-dust { bottom: calc(var(--fg-h) * .08) !important; height: calc(var(--tri-w) * .25); }
}

/* Tablettes (641 – 899 px) */
@media (min-width: 641px) and (max-width: 899px) {
  .scene-espace { --mid-w: 92vw; --mid-x: 4vw; --mid-b: 12vh; }
  .scene-ocean  { --mid-w: 74vw; --mid-x: 24vw; --mid-b: -6vh; }
  .race-tshirt.t-rose { width: 26vw; max-width: 220px; }
}

/* =========================================================
   RESPONSIVE — écrans peu hauts
   La typographie suit aussi la hauteur de l'écran, et le contenu
   secondaire se replie pour que chaque scène tienne sans défiler.
   ========================================================= */
h2       { font-size: clamp(2rem, min(5.5vw, 7vh), 4rem); }
.display { font-size: clamp(2.6rem, min(9vw, 13vh), 7.5rem); }
.intro h1 { font-size: clamp(3rem, min(14vw, 19vh), 11rem); }

/* Téléphones de petite taille (hauteur ≤ 720 px) */
@media (max-height: 720px) and (max-width: 899px) {
  .scene-inner { padding-top: calc(var(--header-h) + 8px); padding-bottom: 84px; }
  h2 { margin-bottom: 14px; }
  .eyebrow { margin-bottom: 6px; }
  .hero-meta { margin-top: 12px; font-size: .95rem; gap: 4px 20px; }
  .split { gap: 16px; }
  .split-aside p { font-size: .95rem; margin-bottom: 14px; }
  .actions .btn { min-height: 44px; padding: 0 18px; font-size: 1rem; }
  .race-tshirt.t-rose { display: none; }
  /* cartes d'épreuves compactes */
  .race-card { padding: 16px; gap: 10px; }
  .race-stats { padding: 8px 0; }
  .race-stats dd { font-size: 1.5rem; }
  .elevation { min-height: 0; }
  .elevation svg { max-height: 70px; }
  .ele-stats { margin-top: 2px; }
  /* liens d'infos plus serrés, les ptéranodons gardent leur place dessous */
  .info-links { gap: 6px; }
  .info-links a { min-height: 44px; font-size: 1.05rem; }
  .scene-lac { --mid-b: 13vh; --mid-w: 92vw; --mid-x: 4vw; }
  /* actualités */
  .post-card { padding: 16px 18px 18px; }
  .post-card p { font-size: .88rem; }
  .post-card h3 { font-size: 1.25rem; }
}

/* Téléphone à l'horizontale (hauteur ≤ 500 px) : mise en page « paysage » compacte */
@media (max-height: 500px) and (orientation: landscape) {
  :root { --header-h: 56px; }
  .logo-img { height: 40px; }
  .scene-inner { padding: calc(var(--header-h) + 4px) var(--gutter) 64px; justify-content: flex-start; }
  .stage-ui { padding: 10px var(--gutter); }
  h2 { margin-bottom: 10px; }
  .eyebrow { margin-bottom: 4px; font-size: .7rem; }

  /* Section 1 : le T-Rex sous le titre, à la bonne échelle */
  .scene-espace { --mid-w: 92vh; --mid-x: calc(50% - 46vh); --mid-b: 2vh; }
  .intro { padding-top: calc(var(--header-h) + 2vh); }
  .scroll-hint { display: none; }

  /* Section 2 : deux colonnes, texte réduit */
  .split { grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; }
  .split-aside { text-align: right; }
  .split-aside p { font-size: .85rem; margin: 0 0 10px auto; }
  .split-aside .actions { justify-content: flex-end; }
  .hero-meta { margin-top: 8px; font-size: .85rem; }
  .actions .btn { min-height: 44px; padding: 0 16px; font-size: .95rem; }
  .race-tshirt { display: none; }
  .scene-trex { --fg-h: 46vh; }
  .scene-trex .volcano-wrap { translate: none; }

  /* Section 3 : cartes côte à côte, contenu essentiel */
  .races { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; margin: 0; padding: 0; gap: 12px; }
  .races > * { flex: none; }
  .race-card { padding: 12px 14px; gap: 6px; }
  .race-card h3 { font-size: 1.15rem; }
  .race-stats { padding: 4px 0; }
  .race-stats dd { font-size: 1.2rem; }
  .elevation, .race-note, .race-photos { display: none; }
  .scene-foret { --tri-w: 28vh; }

  /* Section 4 : liens sur 3 colonnes, ptéranodons au-dessus à droite */
  .info-links { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .info-links a { min-height: 44px; font-size: .95rem; padding: 0 14px; }
  .scene-lac { --mid-w: 60vw; --mid-x: 38vw; --mid-b: 58vh; }

  /* Section 5 : 3 actus en colonnes, sans le texte */
  .head-row { margin-bottom: 10px; }
  .posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: visible; margin: 0; padding: 0; gap: 10px; }
  .posts > * { flex: none; }
  .post-card { padding: 10px 14px; }
  .post-card h3 { font-size: 1.05rem; margin: 4px 0 0; }
  .post-card p { display: none; }
  .scene-ocean { --mid-w: 70vh; --mid-x: calc(100% - 72vh); --mid-b: -8vh; }
}

/* Footer : le lien du logo prend la hauteur de son image (sinon le texte suivant le chevauche) */
.footer-logo { height: auto; }

/* Section 1 : ciel étoilé en image (recadré, jamais déformé) et étoiles brillantes plus discrètes */
.starfield { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.star-bright { box-shadow: 0 0 calc(var(--size) * 1.5) calc(var(--size) * .3) var(--c); }

/* Section 1 sur téléphone : T-Rex beaucoup plus grand (déborde un peu de l'écran) */
@media (max-width: 640px) {
  .scene-espace { --mid-w: 150vw; --mid-x: -28vw; --mid-b: 11vh; }
}
@media (max-width: 640px) and (max-height: 720px) {
  .scene-espace { --mid-w: 135vw; --mid-x: -22vw; --mid-b: 9vh; }
}

/* =========================================================
   VERSION MOBILE : page d'attente
   Même condition que MOBILE_MQ dans main.js / fire.js
   ========================================================= */
.mobile-soon { display: none; }
@media (max-width: 640px), (max-height: 500px) and (orientation: landscape) {
  .site-header, main, .site-footer { display: none !important; }
  html, body { height: 100%; overflow: hidden; }
  .mobile-soon {
    position: fixed; inset: 0; display: flex; flex-direction: column; align-items: center;
    justify-content: space-between; padding: max(24px, env(safe-area-inset-top)) 20px max(28px, env(safe-area-inset-bottom));
    overflow: hidden; background: #04050d; text-align: center;
  }
  .ms-sky { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .ms-logo { position: relative; height: 52px; width: auto; filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .5)); }
  .ms-text { position: relative; margin-top: 4vh; }
  .ms-text .eyebrow { margin-bottom: 6px; }
  .ms-text h1 { font-size: clamp(2.8rem, 15vw, 5rem); font-weight: 800; line-height: .9; text-shadow: 0 6px 40px rgba(80, 60, 200, .45); }
  .ms-trex {
    position: relative; width: 125vw; max-width: none; height: auto; margin: auto 0;
    translate: -20vw 0;   /* la queue déborde à gauche, la tête reste entière */
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, .5));
    animation: float-space 14s ease-in-out infinite;
  }
  .ms-msg { position: relative; margin: 0; font-size: .95rem; line-height: 1.5; color: #e6e3f0; text-shadow: 0 1px 8px rgba(0, 0, 0, .6); }
}
@media (max-height: 500px) and (orientation: landscape) {
  .mobile-soon { flex-direction: row; flex-wrap: wrap; justify-content: center; align-content: center; gap: 4px 24px; }
  .ms-logo { position: absolute; top: 16px; left: 20px; height: 40px; }
  .ms-text { margin: 0; }
  .ms-trex { width: 52vw; margin: 0; translate: none; }
  .ms-msg { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) { .ms-trex { animation: none; } }