:root {
  --ddd-bg: #0a0a0c;
  --ddd-card: #1a1a20;
  --ddd-line: #2a2a35;
  --ddd-red: #e50914;
  --ddd-text: #f5f5f7;
  --ddd-muted: #9ca3af;
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { background: var(--ddd-bg); color: var(--ddd-text); }

.box-glow { box-shadow: 0 0 18px rgba(229, 9, 20, .45), 0 0 42px rgba(229, 9, 20, .18); }
.box-glow-hover { transition: box-shadow .25s, transform .25s; }
.box-glow-hover:hover { box-shadow: 0 0 22px rgba(229, 9, 20, .6), 0 0 54px rgba(229, 9, 20, .25); transform: translateY(-2px); }
.text-glow { text-shadow: 0 0 12px rgba(229, 9, 20, .7), 0 0 28px rgba(229, 9, 20, .35); }

.logo-badge {
  background: #fff;
  border: 3px solid var(--ddd-red);
  border-radius: 9999px;
  box-shadow: 0 0 14px rgba(229, 9, 20, .55);
}

.hero-bg {
  background-size: cover;
  background-position: center 40%;
}

.nav-blur { background: rgba(10, 10, 12, .72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

.gallery-item img { transition: transform .5s ease; }
.gallery-item:hover img, .gallery-item:focus-visible img { transform: scale(1.08); }
.gallery-item .overlay { opacity: 0; transition: opacity .3s; }
.gallery-item:hover .overlay, .gallery-item:focus-visible .overlay { opacity: 1; }
@media (hover: none) { .gallery-item .overlay { opacity: 1; } }

.filter-btn.active { background: var(--ddd-red); border-color: var(--ddd-red); color: #fff; box-shadow: 0 0 14px rgba(229, 9, 20, .5); }

.ddd-input {
  width: 100%;
  background: var(--ddd-bg);
  border: 1px solid var(--ddd-line);
  border-radius: .5rem;
  padding: .65rem .85rem;
  color: var(--ddd-text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.ddd-input:focus { border-color: var(--ddd-red); box-shadow: 0 0 0 3px rgba(229, 9, 20, .2); }
select.ddd-input option { background: var(--ddd-card); }

.toast { animation: toast-in .25s ease-out; }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.skid {
  background: repeating-linear-gradient(90deg, var(--ddd-red) 0 18px, transparent 18px 28px);
  height: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Espace Admin */
.adm-tab { padding: .75rem 1rem; border-bottom: 2px solid transparent; color: var(--ddd-muted); white-space: nowrap; }
.adm-tab:hover { color: var(--ddd-text); }
.adm-tab.active { color: var(--ddd-text); border-bottom-color: var(--ddd-red); }
details > summary::-webkit-details-marker { display: none; }