/* Site de démo du prototype Monstre Rampage : nuit violette, néons cyan, magenta et orange de la ville, colosse
   bleu-violet, rouge sang pour l'avertissement. Anton (titres, affiche de film de monstre) et Barlow (texte), en local.
   Tout est lisible sans JS : les animations (assets/site.js, Motion) ne font qu'aller vers l'état décrit ici. */
@font-face { font-family: "Anton"; src: url("/assets/Anton.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/Barlow-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/Barlow-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --nuit: #0b0614;
  --nuit2: #170c2a;
  --violet: #2a1650;
  --colosse: #6a5cff;
  --texte: #f3eefc;
  --doux: #c9bfdc;
  --cyan: #3ef0ff;
  --magenta: #ff2fa8;
  --orange: #ff8a2a;
  --sang: #e0122e;
  --titre: linear-gradient(180deg, #ffffff 0%, #d8f9ff 30%, #7fe9ff 52%, #8a7bff 74%, #ff4fb8 100%);
  --titre-large: linear-gradient(100deg, #8a7bff 0%, #e9fdff 16%, #3ef0ff 30%, #ffffff 44%, #ff9ad6 52%, #6a5cff 64%, #e9fdff 80%, #ff4fb8 100%);
  --verre: rgba(23, 12, 42, .66);
  --bord: rgba(243, 238, 252, .14);
  --rayon: 18px;
  --largeur: 1180px;
  --ressort: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--texte); font: 400 18px/1.65 "Barlow", system-ui, sans-serif; overflow-x: clip;
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(255, 138, 42, .18), transparent 60%),
    linear-gradient(180deg, #2a1240 0%, #170a2a 30%, var(--nuit) 70%) fixed;
  background-color: var(--nuit);
  min-height: 100vh;
}
img, video { max-width: 100%; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: "Anton", "Barlow", sans-serif; font-weight: 400; line-height: 1.05; margin: 0 0 .5em; letter-spacing: .02em; text-transform: uppercase; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 4.6vw, 3rem); margin-top: 1.6em; }
h3 { font-size: 1.3rem; margin-top: 1.2em; }
.neon { background: var(--titre); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 2px 0 rgba(11, 6, 20, .7)); }

/* Orbes lumineux flous qui dérivent derrière la page (Motion les fait bouger ; immobiles sans JS) */
.orbes { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.orbe { position: absolute; border-radius: 50%; opacity: .45; will-change: transform; filter: blur(8px); }
.o1 { width: 60vmax; height: 60vmax; left: -24vmax; top: -16vmax; background: radial-gradient(circle, rgba(255, 47, 168, .55), rgba(255, 47, 168, 0) 65%); }
.o2 { width: 52vmax; height: 52vmax; right: -22vmax; top: 22vh; background: radial-gradient(circle, rgba(62, 240, 255, .38), rgba(62, 240, 255, 0) 65%); }
.o3 { width: 58vmax; height: 58vmax; left: 6vw; bottom: -32vmax; background: radial-gradient(circle, rgba(106, 92, 255, .6), rgba(106, 92, 255, 0) 65%); }
.o4 { width: 40vmax; height: 40vmax; right: 8vw; top: -14vmax; background: radial-gradient(circle, rgba(255, 138, 42, .38), rgba(255, 138, 42, 0) 65%); }

/* Navigation */
nav {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px;
  padding: 10px max(20px, calc((100% - var(--largeur)) / 2)); background: rgba(11, 6, 20, .74);
  backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--bord);
}
.nav-marque { display: flex; align-items: center; gap: 10px; color: var(--texte); text-decoration: none; font: 400 1.25rem "Anton", sans-serif;
  letter-spacing: .04em; text-transform: uppercase; margin-right: auto; }
.nav-marque img { border-radius: 9px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .2), 0 0 16px rgba(62, 240, 255, .4); }
.nav-liens { display: flex; gap: 6px; align-items: center; }
.nav-liens a { color: var(--texte); text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 999px; min-height: 40px; display: inline-flex; align-items: center; }
.nav-liens a:hover { background: rgba(243, 238, 252, .08); }
.nav-liens a[aria-current] { color: var(--cyan); }
.langues { display: flex; padding: 3px; border: 1px solid var(--bord); border-radius: 999px; background: rgba(0, 0, 0, .25); font-weight: 600; font-size: .95rem; }
.langues > * { min-width: 44px; min-height: 44px; display: grid; place-items: center; padding: 0 10px; border-radius: 999px; text-decoration: none; letter-spacing: .06em; }
.langues .actif { background: var(--cyan); color: var(--nuit); }
.langues a { color: var(--texte); }
.langues a:hover { background: rgba(243, 238, 252, .12); }
.hamburger { display: none; background: none; border: 0; padding: 10px 8px; cursor: pointer; min-width: 44px; min-height: 44px; }
.hamburger span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--texte); border-radius: 2px; }

main { max-width: var(--largeur); margin: 0 auto; padding: 28px 20px 72px; }
.texte { max-width: 780px; margin: 24px auto 0; }
.verre > :first-child { margin-top: 0; }
.verre > :last-child { margin-bottom: 0; }
.verre { background: var(--verre); border: 1px solid var(--bord); border-radius: var(--rayon);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); padding: 22px 26px; margin: 18px 0; }
.note { color: var(--doux); font-size: .95rem; }

/* Héros plein écran : vidéo du jeu en fond, titre néon */
.hero { position: relative; min-height: min(100svh, 980px); display: grid; align-items: end; isolation: isolate;
  margin: -28px calc(50% - 50vw) 0; padding: 0 max(20px, calc((100vw - var(--largeur)) / 2)) clamp(48px, 9vh, 96px); overflow: hidden; }
.hero-fond { position: absolute; inset: 0; z-index: -2; }
.hero-fond video, .hero-fond img { width: 100%; height: 115%; object-fit: cover; display: block; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 6, 20, .5) 0%, rgba(11, 6, 20, 0) 22%, rgba(11, 6, 20, 0) 45%, rgba(11, 6, 20, .78) 78%, var(--nuit) 100%),
    linear-gradient(90deg, rgba(11, 6, 20, .72) 0%, rgba(11, 6, 20, 0) 62%); }
.hero-contenu { max-width: 820px; }
@media (min-width: 900px) { .hero-fond video, .hero-fond img { width: 130%; object-position: 20% 50%; } }
.hero-contenu > p { max-width: 640px; }
.surtitre { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  font-size: .82rem; color: var(--cyan); text-shadow: 0 0 12px rgba(62, 240, 255, .6); margin: 0 0 14px; }
.surtitre::before { content: ""; width: 28px; height: 2px; background: currentColor; box-shadow: 0 0 10px currentColor; }
.titre-jeu { font-size: clamp(3rem, 12vw, 7.4rem); line-height: .9; margin: 0 0 18px; letter-spacing: .02em;
  background: var(--titre-large); background-size: 220% 100%; background-position: 0% 50%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 3px 0 rgba(11, 6, 20, .8)) drop-shadow(0 0 26px rgba(62, 240, 255, .45)); }
.accroche { font-size: clamp(1.15rem, 2.4vw, 1.45rem); line-height: 1.45; margin: 0 0 22px; text-shadow: 0 2px 12px rgba(0, 0, 0, .7); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.actions.centre { justify-content: center; }
.bouton { display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 10px 20px; border-radius: 999px;
  font: 600 1rem "Barlow", sans-serif; color: var(--cyan); text-decoration: none; border: 2px solid rgba(62, 240, 255, .7); background: rgba(11, 6, 20, .45);
  box-shadow: 0 0 18px rgba(62, 240, 255, .25); transition: background .2s, box-shadow .2s; cursor: pointer; }
.bouton:hover { background: rgba(62, 240, 255, .14); box-shadow: 0 0 26px rgba(62, 240, 255, .45); }
.bouton svg { width: 20px; height: 20px; }
.etat-prototype { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 6px 12px; border-radius: 8px; font-weight: 600;
  font-size: .92rem; color: var(--texte); background: rgba(11, 6, 20, .5); border: 1px solid rgba(255, 138, 42, .55); }
.etat-prototype::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 10px var(--orange); }

/* Commandes de la vidéo du héros : pause et son (l'autoplay démarre muet) */
.commandes { position: absolute; right: max(20px, calc((100vw - var(--largeur)) / 2)); bottom: clamp(48px, 9vh, 96px); display: flex; gap: 10px; }
.commandes[hidden] { display: none; }
.rond { min-width: 48px; height: 48px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .4); background: rgba(11, 6, 20, .6);
  color: var(--texte); display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 14px; cursor: pointer;
  font: 600 .95rem "Barlow", sans-serif; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.rond:hover { border-color: var(--cyan); }
.rond svg { width: 18px; height: 18px; flex: none; }
.rond .b, .rond[aria-pressed="true"] .a { display: none; }
.rond[aria-pressed="true"] .b { display: block; }
.son[aria-pressed="false"] { border-color: rgba(62, 240, 255, .8); box-shadow: 0 0 18px rgba(62, 240, 255, .35); }

/* Avertissement : horreur, pas pour les enfants */
.avertissement { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; align-items: center; margin: 8px 0 0;
  padding: 18px 22px; border-radius: var(--rayon); background: linear-gradient(90deg, rgba(224, 18, 46, .26), rgba(23, 12, 42, .7));
  border: 1px solid rgba(224, 18, 46, .6); box-shadow: 0 0 30px rgba(224, 18, 46, .18); }
.avertissement .age { grid-row: span 2; font: 400 2.2rem/1 "Anton", sans-serif; color: #fff; background: var(--sang); border-radius: 12px;
  padding: 10px 14px; box-shadow: 0 0 22px rgba(224, 18, 46, .55); }
.avertissement strong { font: 400 1.25rem/1.2 "Anton", sans-serif; letter-spacing: .04em; text-transform: uppercase; color: #ffd6dc; }
.avertissement p { margin: 0; color: var(--doux); }

/* Bandeau de chiffres */
.chiffres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0 0; padding: 0; list-style: none; }
.chiffres li { background: var(--verre); border: 1px solid var(--bord); border-radius: 16px; padding: 16px 18px; color: var(--doux); font-size: .95rem; }
.chiffres strong { display: block; font: 400 1.8rem/1.1 "Anton", sans-serif; color: var(--texte); margin-bottom: 4px; letter-spacing: .02em; }
.chiffres li:nth-child(odd) strong { text-shadow: 0 0 18px rgba(255, 47, 168, .6); }
.chiffres li:nth-child(even) strong { text-shadow: 0 0 18px rgba(62, 240, 255, .6); }

/* Sections */
.section { margin: clamp(64px, 9vw, 112px) 0 0; }
.entete { max-width: 780px; margin-bottom: 28px; }
.entete h2 { margin: 0 0 .35em; }
.entete p { margin: 0; color: var(--doux); font-size: 1.1rem; }
.repere { display: block; font: 600 .88rem/1 "Barlow", sans-serif; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 14px; }
.repere.magenta { color: #ff8fd0; text-shadow: 0 0 12px rgba(255, 47, 168, .55); }
.repere.cyan { color: var(--cyan); text-shadow: 0 0 12px rgba(62, 240, 255, .55); }
.repere.orange { color: #ffb37a; text-shadow: 0 0 12px rgba(255, 138, 42, .55); }

.ecran { display: block; width: 100%; height: auto; border-radius: 16px; background: var(--nuit2);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .22), 0 0 0 4px rgba(11, 6, 20, .6), 0 0 34px rgba(62, 240, 255, .2), 0 24px 60px rgba(0, 0, 0, .55); }
.bloc { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.bloc.inverse { grid-template-columns: 1fr 1.25fr; }
.bloc.inverse > .media { order: 2; }
.bloc h2 { margin-top: 0; }
.bloc p { margin: .5em 0; }
.bloc ul { padding-left: 1.2em; margin: .5em 0; }
.bloc li::marker { color: var(--cyan); }
.media { position: relative; }
.media::after { content: ""; position: absolute; inset: -14% -8%; z-index: -1; border-radius: 50%; filter: blur(40px); opacity: .5;
  background: radial-gradient(closest-side, rgba(255, 47, 168, .5), transparent); }
.bloc.inverse .media::after { background: radial-gradient(closest-side, rgba(62, 240, 255, .42), transparent); }

/* Points testés par le prototype */
.tests { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0; padding: 0; list-style: none; }
.tests li { background: var(--verre); border: 1px solid var(--bord); border-radius: 16px; padding: 18px 20px; color: var(--doux); }
.tests strong { display: block; color: var(--texte); font: 400 1.15rem/1.2 "Anton", sans-serif; letter-spacing: .03em; text-transform: uppercase; margin-bottom: 6px; }

/* Vidéos */
.films { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.film { margin: 0; }
.film:first-child { grid-column: 1 / -1; }
.film video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: 16px; background: var(--nuit2); object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .2), 0 0 30px rgba(255, 47, 168, .2), 0 20px 50px rgba(0, 0, 0, .5); }
.film figcaption { padding: 10px 4px 0; color: var(--doux); font-size: 1rem; }
.film figcaption strong { color: var(--texte); font-weight: 600; }
.lecteur { position: relative; }
.lecteur .son { position: absolute; left: 12px; top: 12px; z-index: 2; }

/* Galerie de captures, agrandies au clic (lien direct vers l'image sans JS) */
.galerie { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; grid-auto-flow: dense; gap: 12px; }
.galerie a { display: block; border-radius: 12px; overflow: hidden; position: relative;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .16), 0 12px 30px rgba(0, 0, 0, .45); }
.galerie a:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.galerie a:nth-child(8) { grid-column: span 2; }   /* 8 captures : la dernière ferme la grille sans trou */
.galerie img { display: block; width: 100%; height: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .5s var(--ressort), filter .3s; }
.galerie a:hover img { transform: scale(1.05); filter: saturate(1.15) brightness(1.05); }
.galerie a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 2px transparent; transition: box-shadow .25s; }
.galerie a:hover::after, .galerie a:focus-visible::after { box-shadow: inset 0 0 0 2px var(--cyan); }
.visionneuse { padding: 0; border: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; margin: 0; }
.visionneuse::backdrop { background: rgba(8, 4, 14, .92); backdrop-filter: blur(6px); }
.visionneuse figure { margin: 0; height: 100%; display: grid; place-items: center; align-content: center; gap: 12px; padding: 56px 16px 24px; }
.visionneuse img { max-width: min(1600px, 100%); max-height: calc(100vh - 140px); width: auto; height: auto; border-radius: 12px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .2), 0 0 60px rgba(62, 240, 255, .25); }
.visionneuse figcaption { color: var(--texte); text-align: center; max-width: 900px; }
.visionneuse button { position: fixed; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(11, 6, 20, .7); color: var(--texte); font-size: 1.4rem; cursor: pointer; display: grid; place-items: center; }
.visionneuse .fermer { top: 14px; right: 14px; }
.visionneuse .prec { left: 14px; top: 50%; transform: translateY(-50%); }
.visionneuse .suiv { right: 14px; top: 50%; transform: translateY(-50%); }

/* Appel final : la suite dépend de l'intérêt du public */
.final { text-align: center; padding: clamp(40px, 7vw, 72px) 24px; border-radius: 28px; position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(135deg, rgba(255, 47, 168, .2), rgba(106, 92, 255, .2) 50%, rgba(62, 240, 255, .18)); border: 1px solid var(--bord); }
.final h2 { margin: 0 0 .4em; }
.final p { color: var(--doux); max-width: 640px; margin: 0 auto 22px; }
.final img { border-radius: 24px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .25), 0 0 40px rgba(62, 240, 255, .45); margin-bottom: 18px; }

/* Pages texte */
.texte h1 { background: var(--titre); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 2px 0 rgba(11, 6, 20, .6)) drop-shadow(0 0 18px rgba(62, 240, 255, .35)); }
.texte h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); }

footer { display: flex; justify-content: space-between; align-items: center; gap: 12px 32px; flex-wrap: wrap; color: var(--doux);
  padding: 26px max(20px, calc((100% - var(--largeur)) / 2)) 40px; border-top: 1px solid var(--bord); background: rgba(8, 4, 14, .9); }
.pied-shader { text-align: right; }
footer a { color: var(--doux); display: inline-block; padding: 4px 2px; }
footer p { margin: 6px 0; }
footer a:hover { color: var(--cyan); }

/* Animations : état de départ seulement si Motion est chargé (classe posée dans <head>, retirée sans Motion) */
.motion [data-reveal], .motion .hero-contenu > * { opacity: 0; }
@media (prefers-reduced-motion: no-preference) {
  .titre-jeu { animation: reflet 7s ease-in-out infinite; }
  @keyframes reflet { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .galerie img { transition: none; }
}

@media (max-width: 1080px) { .ancre { display: none; } }
@media (max-width: 960px) {
  .bloc, .bloc.inverse { grid-template-columns: 1fr; }
  .bloc.inverse > .media { order: 0; }
  .media::after { inset: -10% 0; }   /* le halo ne doit pas élargir la page (défilement horizontal en 390 px) */
  .chiffres { grid-template-columns: 1fr 1fr; }
  .tests { grid-template-columns: 1fr 1fr; }
  .galerie { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .hamburger { display: block; order: 3; }
  nav { flex-wrap: wrap; gap: 8px; padding: 8px 16px; }
  .nav-marque { font-size: 1.05rem; }
  .langues { order: 2; }
  .nav-liens { display: none; order: 4; width: 100%; flex-direction: column; align-items: stretch; gap: 2px; padding: 8px 0 6px; }
  nav.open .nav-liens { display: flex; }
  nav.open .ancre { display: inline-flex; }
  main { padding: 18px 16px 56px; }
  .hero { margin-top: -18px; padding: 0 16px 36px; min-height: 82svh; }
  .hero-fond video, .hero-fond img { object-position: 50% 40%; }
  .hero::before { background: linear-gradient(180deg, rgba(11, 6, 20, .5) 0%, rgba(11, 6, 20, 0) 20%, rgba(11, 6, 20, .55) 50%, rgba(11, 6, 20, .94) 78%, var(--nuit) 100%); }
  .commandes { right: 16px; bottom: auto; top: 76px; }
  .avertissement { grid-template-columns: 1fr; text-align: left; }
  .avertissement .age { grid-row: auto; justify-self: start; font-size: 1.6rem; }
  .tests { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; }
  .pied-shader { text-align: center; }
  .films { grid-template-columns: 1fr; }
  .galerie { grid-template-columns: 1fr 1fr; gap: 8px; }
  .galerie a:nth-child(1), .galerie a:nth-child(8) { grid-column: 1 / -1; grid-row: auto; }
  .verre { padding: 18px; }
}