:root {
  --bg: #0b1020;
  --panel: #0f172a;
  --text: #e5e7eb;
  --muted: #a1a1aa;
  --brand: #0ea5a7;
  --brand-900: #0f766e;
  --accent: #f59e0b;
  /* Anneau de focus plus visible */
  --ring: 0 0 0 3px color-mix(in oklab, var(--brand) 70%, transparent),
          0 0 0 6px color-mix(in oklab, var(--brand) 35%, transparent);
  --hero-gif-max-h: 360px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: #000; /* Fond d'écran noir uni */
  background-color: #000;
  color: var(--text);
  line-height: 1.6;
}

img, svg, video { max-width: 100%; height: auto; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

/* (skip-link supprimé) */

/* Header supprimé */

/* Hero */
.hero { padding: 3.5rem 0 2.25rem; }
.hero .container { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; justify-items: center; }
.hero-content { text-align: center; }
/* Si un visuel est présent, passer en 2 colonnes */
.hero .container:has(.hero-visual) { grid-template-columns: 1.2fr .8fr; }
.hero h1 { font-size: clamp(1.8rem, 1.2rem + 2vw, 3rem); line-height: 1.2; margin: 0 0 .75rem; }
.hero p { color: var(--muted); margin: 0 0 1.25rem; font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.125rem); }
.hero-visual .placeholder { aspect-ratio: 4/3; border-radius: 1rem; background: linear-gradient(135deg, color-mix(in oklab, var(--brand) 25%, transparent), transparent),
                                                     linear-gradient(180deg, color-mix(in oklab, var(--panel) 94%, black), var(--panel));
  border: 1px solid color-mix(in oklab, var(--panel) 70%, black);
  display: grid; place-items: center; color: color-mix(in oklab, var(--text) 70%, var(--muted));
}

.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-gif { width: auto; max-width: 100%; height: auto; max-height: var(--hero-gif-max-h); display: block; border-radius: 1rem; border: 1px solid color-mix(in oklab, var(--panel) 70%, black); background: #000; }

@media (max-width: 900px) { :root { --hero-gif-max-h: 280px; } }
@media (max-width: 600px) { :root { --hero-gif-max-h: 220px; } }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
}

/* Sections */
.section { padding: 2rem 0; }
.section.alt { background: linear-gradient(180deg, color-mix(in oklab, var(--panel) 94%, black), var(--panel)); border-block: 1px solid color-mix(in oklab, var(--panel) 75%, black); }
.section h2 { margin: 0 0 .5rem; font-size: 1.5rem; text-align: center; }
.section h1 { text-align: center; }
.section-lead { color: var(--muted); margin: 0 0 1.5rem; text-align: center; }

/* Espace réduit autour du CTA d'accueil */
#cta-videos { padding: 1rem 0 1.25rem; }
/* Réduire l'espace du dernier bloc sur la page d'accueil */
.home #contenu > .section:last-child { padding-bottom: .5rem; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

.card { background: color-mix(in oklab, var(--panel) 92%, black); border: 1px solid color-mix(in oklab, var(--panel) 70%, black); border-radius: .75rem; padding: 1rem; }
.card h3 { margin: 0 0 .25rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }

/* Video cards */
.video-card { padding: 0; overflow: hidden; }
.video-card .video-link { display: block; color: inherit; text-decoration: none; }
.video-card .video-link:focus-visible { outline: none; box-shadow: var(--ring); }
.video-card .thumb {
  aspect-ratio: 16/9;
  border-bottom: 1px solid color-mix(in oklab, var(--panel) 70%, black);
  background:
    linear-gradient(0deg, rgba(0,0,0,.45), rgba(0,0,0,.25)),
    radial-gradient(600px 280px at 30% 110%, color-mix(in oklab, var(--brand) 25%, transparent), transparent 60%),
    linear-gradient(135deg, color-mix(in oklab, var(--panel) 96%, black), var(--panel));
}
.video-card h3 { padding: .75rem 1rem .25rem; margin: 0; text-align: center; }
.video-card p { padding: 0 1rem 1rem; margin: 0; color: var(--muted); text-align: center; }
.video-card:hover .thumb { filter: saturate(120%); }
/* Titres des vignettes plus grands sur desktop (pages vidéos) */
@media (min-width: 1024px) {
  #videos-grid .video-card h3 { font-size: clamp(1.45rem, 1.1rem + 0.9vw, 1.75rem); line-height: 1.22; }
  #videos-grid .video-card p { font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.2rem); line-height: 1.5; }
}

/* Buttons */
.btn { display: inline-block; background: var(--brand); color: #001315; font-weight: 600; border: none; padding: .6rem .9rem; border-radius: .6rem; box-shadow: 0 1px 0 rgba(255,255,255,.08) inset; }
.btn:hover { background: var(--brand-900); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid color-mix(in oklab, var(--panel) 70%, black); }
.btn-ghost:hover { border-color: var(--brand); }
/* Variante très contrastée (CTA accueil) */
.btn-contrast { background: var(--accent); color: #001315; box-shadow: 0 6px 20px color-mix(in oklab, var(--accent) 35%, transparent); }
.btn-contrast:hover { background: color-mix(in oklab, var(--accent) 85%, black); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }

/* Bouton mis en évidence sur la page d'accueil */
.btn-big { font-size: 1.05rem; padding: .85rem 1.15rem; box-shadow: 0 6px 20px color-mix(in oklab, var(--brand) 25%, transparent); }
/* Variante gigantesque pour CTA principal (plein largeur) */
.btn-giant {
  font-size: clamp(1.15rem, 0.8rem + 1.6vw, 2.5rem);
  padding: clamp(1rem, .8rem + .8vw, 1.75rem) clamp(1.5rem, 1rem + 1.8vw, 3.5rem);
  border-radius: .8rem;
  display: block;
  width: 100%;
  text-align: center;
}

.actions { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; }
.actions select { background: transparent; color: var(--text); border: 1px solid color-mix(in oklab, var(--panel) 70%, black); border-radius: .5rem; }

/* Footer */
.site-footer { padding: 2rem 0; border-top: 1px solid color-mix(in oklab, var(--panel) 75%, black); background: color-mix(in oklab, var(--panel) 92%, black); }
.site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: .75rem; flex-wrap: wrap; }
.inline-links { list-style: none; margin: 0; padding: 0; display: flex; gap: .75rem; }
.inline-links a { color: var(--muted); }
.inline-links a:hover { color: var(--text); }

/* Utilities */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Owner note */
.owner-note { margin-top: .75rem; color: var(--muted); font-size: .95rem; }

/* (Lecteur modal supprimé) */

/* (Diaporama supprimé) */

/* Player page: centrage harmonisé */
.player-title, .player-desc { text-align: center; }
.player-actions { justify-content: center; }

/* Ajustements mobiles: réduire les espacements */
@media (max-width: 600px) {
  /* Réduire l'espace du bloc héros sur l'accueil */
  body.home .hero { padding: 2rem 0 1rem; }
  body.home .hero p { margin: 0 0 .75rem; }

  /* Réduire l'espace entre héros et la grille d'accueil */
  body.home .hero + .section { padding-top: .75rem; }

  /* Espacement plus serré dans la grille d'accueil */
  #videos-home.grid { gap: .75rem; }
  #videos-home .video-card h3 { padding: .5rem 1rem .2rem; }
  #videos-home .video-card p { padding: 0 1rem .75rem; }

  .hero { padding: 2.5rem 0 1.75rem; }
  .section { padding: 1.5rem 0; }
}

/* Ajustements tablette (iPad et similaires) */
@media (min-width: 600px) and (max-width: 1024px) {
  body.home .hero { padding: 2rem 0 .75rem; }
  body.home .hero p { margin: 0 0 .75rem; }
  body.home #cta-videos { padding: .5rem 0 1rem; }
  #videos-home.grid { gap: .75rem; }
  #videos-home .video-card h3 { padding: .6rem 1rem .25rem; }
  #videos-home .video-card p { padding: 0 1rem .9rem; }
}