/* Les Terres d'Odin — feuille de style commune aux 2 pages */
:root {
  --nuit: #0f0d0c;        /* fond principal */
  --bois: #1f1814;        /* cartes, cadres */
  --bois-clair: #2c221c;
  --braise: #f07a2a;      /* orange lave (comme le logo) */
  --or: #f2b24c;          /* titres dores */
  --glace: #62c4d8;       /* bleu glace (comme le logo) */
  --parchemin: #ede3cf;   /* texte principal */
  --pierre: #a39684;      /* texte secondaire */
  --bord: rgba(242, 178, 76, .28);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--nuit); color: var(--parchemin);
  font-family: "Lato", system-ui, sans-serif; font-size: 17px; line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: var(--glace); }
h1, h2, h3 { font-family: "Cinzel", Georgia, serif; color: var(--or); line-height: 1.25; margin: 0 0 .6em; letter-spacing: .02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); text-align: center; }
h3 { font-size: 1.15rem; }

/* ---------- barre du haut ---------- */
.nav {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 20px; background: rgba(15, 13, 12, .88); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--bord);
}
.nav .marque { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav .marque img { width: 36px; height: 36px; border-radius: 6px; }
.nav .marque span { font-family: "Cinzel", serif; color: var(--or); font-weight: 700; font-size: 1.05rem; }
.nav .liens { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.nav .liens a { color: var(--parchemin); text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: .95rem; }
.nav .liens a:hover, .nav .liens a.actif { color: var(--or); background: var(--bois-clair); }
#musique {
  font: inherit; font-size: .9rem; cursor: pointer; color: var(--parchemin); background: var(--bois);
  border: 1px solid var(--bord); border-radius: 20px; padding: 6px 14px;
}
#musique:hover { border-color: var(--or); color: var(--or); }
#musique[hidden] { display: none; }

/* ---------- boutons ---------- */
.boutons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700;
  padding: 14px 26px; border-radius: 8px; font-size: 1.05rem; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-feu { background: linear-gradient(180deg, #f59a3c, #d9601c); color: #1a0f08; box-shadow: 0 0 18px rgba(240, 122, 42, .45); }
.btn-feu:hover { transform: translateY(-2px); box-shadow: 0 0 28px rgba(240, 122, 42, .7); }
.btn-glace { background: transparent; color: var(--glace); border: 2px solid var(--glace); }
.btn-glace:hover { background: rgba(98, 196, 216, .12); transform: translateY(-2px); }

/* ---------- entete (accueil) ---------- */
.hero {
  position: relative; overflow: hidden; text-align: center; padding: 40px 20px 70px;
  background:
    radial-gradient(ellipse at 50% 35%, rgba(98, 196, 216, .18), transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(240, 122, 42, .22), transparent 55%),
    linear-gradient(180deg, #0b1320 0%, #0f0d0c 85%);
}
.hero.avec-photo { background:
    linear-gradient(180deg, rgba(10, 12, 18, .55), rgba(15, 13, 12, .95)),
    var(--photo-fond) center / cover no-repeat; }
.hero .logo { width: min(460px, 82vw); margin: 0 auto 10px; filter: drop-shadow(0 0 30px rgba(240, 122, 42, .35)); }
.hero .accroche { font-family: "Cinzel", serif; font-size: clamp(1.1rem, 2.6vw, 1.5rem); color: var(--parchemin); margin: 0 auto 8px; max-width: 760px; }
.hero .sous { color: var(--pierre); margin: 0 auto 28px; max-width: 640px; }
.pastilles { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
.pastille { font-size: .85rem; padding: 4px 12px; border-radius: 20px; border: 1px solid var(--bord); background: rgba(31, 24, 20, .7); }

/* braises qui montent (decor) */
.braises { position: absolute; inset: 0; pointer-events: none; }
.braises i {
  position: absolute; bottom: -10px; width: 4px; height: 4px; border-radius: 50%;
  background: #ffae55; box-shadow: 0 0 8px 2px rgba(255, 140, 50, .8); opacity: 0;
  animation: monte linear infinite;
}
@keyframes monte {
  0% { transform: translate(0, 0); opacity: 0; }
  10% { opacity: .9; }
  100% { transform: translate(var(--dx, 20px), -110vh); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .braises { display: none; } }

/* ---------- sections ---------- */
section { padding: 60px 20px; }
.conteneur { max-width: 1100px; margin: 0 auto; }
.separateur { text-align: center; color: var(--or); opacity: .6; letter-spacing: .6em; font-size: 1.1rem; margin: 0 0 24px; }
.intro { text-align: center; color: var(--pierre); max-width: 720px; margin: -6px auto 34px; }
.grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.grille.trois { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.carte {
  background: linear-gradient(180deg, var(--bois-clair), var(--bois)); border: 1px solid var(--bord);
  border-radius: 12px; padding: 22px; box-shadow: 0 6px 20px rgba(0, 0, 0, .35);
}
.carte .icone { font-size: 1.9rem; margin-bottom: 6px; }
.carte p { margin: 0; color: var(--pierre); }
.bande { background: linear-gradient(90deg, rgba(240, 122, 42, .12), rgba(98, 196, 216, .10)); border-block: 1px solid var(--bord); }
.bande .conteneur { display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.bande h2 { text-align: left; margin: 0 0 4px; }
.bande p { margin: 0; color: var(--pierre); }

/* ---------- page serveur ---------- */
.titre-page { text-align: center; padding: 50px 20px 10px; background: linear-gradient(180deg, #0b1320, var(--nuit)); }
.titre-page p { color: var(--pierre); max-width: 700px; margin: 0 auto; }
.liste { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.liste li { background: var(--bois); border-left: 3px solid var(--braise); padding: 12px 16px; border-radius: 0 8px 8px 0; }
.liste li b { color: var(--or); }
.etapes { counter-reset: e; list-style: none; padding: 0; display: grid; gap: 14px; }
.etapes li { counter-increment: e; position: relative; padding: 14px 16px 14px 62px; background: var(--bois); border-radius: 10px; border: 1px solid var(--bord); }
.etapes li::before {
  content: counter(e); position: absolute; left: 14px; top: 12px; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; font-family: "Cinzel", serif; font-weight: 700; color: #1a0f08; background: var(--or);
}
.galerie { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.galerie figure { margin: 0; aspect-ratio: 16 / 10; border-radius: 10px; overflow: hidden; border: 1px solid var(--bord); background: var(--bois); position: relative; }
.galerie img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; cursor: zoom-in; }
.galerie figure:hover img { transform: scale(1.05); }
.galerie figure.vide { display: grid; place-items: center; color: var(--pierre); font-size: .9rem; }
.galerie figure.vide::after { content: "📸 Photo à venir"; }
.galerie figure.vide img { display: none; }
.visionneuse { position: fixed; inset: 0; background: rgba(0, 0, 0, .9); display: none; place-items: center; z-index: 50; cursor: zoom-out; padding: 20px; }
.visionneuse.ouverte { display: grid; }
.visionneuse img { max-height: 90vh; border-radius: 8px; }

/* ---------- pied de page ---------- */
footer { text-align: center; padding: 34px 20px; color: var(--pierre); font-size: .9rem; border-top: 1px solid var(--bord); }
footer a { margin: 0 8px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav { padding: 8px 12px; }
  .nav .marque span { display: none; }
  section { padding: 44px 16px; }
  .bande .conteneur { flex-direction: column; text-align: center; }
  .bande h2 { text-align: center; }
}

/* ---------- entree : franchir le Bifrost (page d'accueil) ---------- */
#seuil {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; text-align: center;
  background: radial-gradient(ellipse at 50% 45%, #0e1a2a 0%, #07090d 70%); padding: 20px;
}
#seuil .cercle { position: relative; width: min(520px, 88vw); aspect-ratio: 1; display: grid; place-items: center; }
#seuil svg.runes { position: absolute; inset: 0; width: 100%; height: 100%; animation: tourne 60s linear infinite; }
#seuil svg.runes text { font-size: 22px; fill: #3a4a55; transition: fill .25s, filter .25s; }
#seuil svg.runes text.allumee { fill: #ffb45a; filter: drop-shadow(0 0 6px #ff7a2a); }
#seuil svg.runes circle { fill: none; stroke: rgba(98, 196, 216, .25); stroke-width: 1.5; }
#seuil .cercle img { width: 62%; filter: drop-shadow(0 0 22px rgba(240, 122, 42, .35)); transition: filter .6s, transform .6s; }
#seuil.active .cercle img { filter: drop-shadow(0 0 60px rgba(255, 150, 60, .95)) drop-shadow(0 0 30px rgba(98, 196, 216, .8)); transform: scale(1.06); }
#seuil .entrer { margin-top: 18px; }
#seuil .sans-musique { display: block; margin: 12px auto 0; color: var(--pierre); font-size: .9rem; background: none; border: 0; cursor: pointer; text-decoration: underline; font-family: inherit; }
#seuil .bifrost {
  position: fixed; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at 50% 45%, #fff 0%, #ffe3b0 8%, #f07a2a 18%, #62c4d8 32%, #7b5cff 44%, transparent 62%);
  clip-path: circle(0% at 50% 45%);
}
#seuil.ouvre .bifrost { animation: bifrost 1.1s ease-in forwards; }
#seuil.fini { animation: disparait .7s ease forwards; }
@keyframes tourne { to { transform: rotate(360deg); } }
@keyframes bifrost { 0% { opacity: 1; clip-path: circle(0% at 50% 45%); } 100% { opacity: 1; clip-path: circle(150% at 50% 45%); } }
@keyframes disparait { to { opacity: 0; visibility: hidden; } }
@media (prefers-reduced-motion: reduce) {
  #seuil svg.runes { animation: none; }
  #seuil.ouvre .bifrost { animation-duration: .01s; }
}