/* Les pages du site (guide, règles, armes, décors, questions, présentation) :
   l'habit du jeu, cartes sombres, titres jaunes, bouton vert, ciel et collines. */
:root {
  --fond: #121827;
  --carte: #1c2436;
  --carte-2: #232d43;
  --bord: rgba(255, 255, 255, 0.08);
  --texte: #e8ecf4;
  --doux: #a3aec4;
  --or: #ffd166;
  --vert: #3fca72;
  --vert-fonce: #1d6e3b;
  --rayon: 18px;
  --titre: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Nunito", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--fond); color: var(--texte);
  font: 16px/1.65 system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--or); }
img { max-width: 100%; height: auto; }

/* ---------------------------------------------------------------- barre du haut */
.barre {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14, 19, 32, 0.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bord);
}
.barre nav {
  max-width: 1080px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 6px;
}
.barre .logo {
  font: 900 22px/1 var(--titre); color: var(--or); text-decoration: none; margin-right: 10px; white-space: nowrap;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
}
.barre .liens { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; flex: 1; min-width: 0; }
.barre .liens::-webkit-scrollbar { display: none; }
.barre .liens a {
  color: var(--doux); text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
}
.barre .liens a:hover { color: var(--texte); background: rgba(255, 255, 255, 0.06); }
.barre .liens a.ici { color: #1b2233; background: var(--or); }
.barre .langues { display: flex; gap: 2px; }
.barre .langues a { color: var(--doux); text-decoration: none; font-size: 12px; font-weight: 700; padding: 4px 6px; border-radius: 6px; }
.barre .langues a:hover { color: var(--texte); background: rgba(255, 255, 255, 0.06); }
.bouton {
  display: inline-block; white-space: nowrap; text-decoration: none; color: #fff; font-weight: 800;
  background: linear-gradient(180deg, #52d985, #2a9d55); border-radius: 12px; padding: 8px 16px;
  box-shadow: 0 3px 0 var(--vert-fonce); transition: transform 0.1s;
}
.bouton:hover { transform: translateY(-1px); }
.bouton:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--vert-fonce); }
.bouton.grand { font-size: 20px; padding: 14px 34px; border-radius: 16px; box-shadow: 0 5px 0 var(--vert-fonce); }

/* ---------------------------------------------------------------- en-tête : ciel et collines */
.ciel {
  position: relative; overflow: hidden; text-align: center;
  background: linear-gradient(180deg, #4f9fe0 0%, #8fcaf0 55%, #ffe2bd 100%);
  padding: 46px 16px 120px;
}
.ciel::before, .ciel::after {
  content: ''; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, 0.85);
  filter: blur(1px); box-shadow: 40px 10px 0 6px rgba(255, 255, 255, 0.85), 85px -4px 0 0 rgba(255, 255, 255, 0.8);
}
.ciel::before { width: 70px; height: 40px; top: 40px; left: 8%; }
.ciel::after { width: 56px; height: 32px; top: 90px; right: 14%; transform: scale(0.8); }
.ciel h1 {
  position: relative; margin: 0 auto; max-width: 820px; color: #fff;
  font: 900 clamp(32px, 6vw, 54px)/1.1 var(--titre); text-shadow: 0 3px 0 rgba(0, 0, 0, 0.22);
}
.ciel h1 .marque { color: var(--or); }
.ciel p { position: relative; margin: 14px auto 0; max-width: 640px; color: #fff; font-size: 18px; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3); }
.ciel .bouton { position: relative; margin-top: 22px; }
.collines { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 110px; display: block; }
.escargot { position: absolute; bottom: 52px; width: 92px; height: 70px; }
.escargot.gauche { left: 6%; }
.escargot.droite { right: 7%; transform: scaleX(-1); }

/* ---------------------------------------------------------------- contenu */
main { max-width: 1080px; margin: 0 auto; padding: 8px 16px 64px; }
.chapo { max-width: 760px; margin: 28px auto 8px; text-align: center; color: var(--doux); font-size: 17px; }
h2.section { font: 800 24px/1.2 var(--titre); color: var(--or); margin: 44px 0 14px; display: flex; align-items: center; gap: 10px; }
h2.section::after { content: ''; flex: 1; height: 1px; background: var(--bord); }

.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.carte {
  background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 18px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}
.carte h3 { margin: 0 0 6px; font: 800 18px/1.3 var(--titre); color: var(--texte); }
.carte p { margin: 0; color: var(--doux); font-size: 15px; }

/* Les chiffres du guide. */
.chiffres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: -60px; position: relative; }
.chiffre { background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 16px; text-align: center; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); }
.chiffre b { display: block; font: 900 34px/1 var(--titre); color: var(--or); }
.chiffre span { color: var(--doux); font-size: 14px; }

/* Les portes du guide. */
.portes { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.porte { display: block; text-decoration: none; color: var(--texte); background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 20px; transition: transform 0.15s, border-color 0.15s; }
.porte:hover { transform: translateY(-3px); border-color: rgba(255, 209, 102, 0.5); }
.porte .ic { font-size: 34px; display: block; margin-bottom: 8px; }
.porte b { font: 800 19px/1.2 var(--titre); color: var(--or); }
.porte p { margin: 6px 0 0; color: var(--doux); font-size: 15px; }
.capture { margin: 40px auto 0; max-width: 860px; border-radius: 22px; overflow: hidden; border: 1px solid var(--bord); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4); }
.capture img { display: block; width: 100%; }
.appel { text-align: center; margin: 48px 0 10px; }

/* Les armes. */
.arme { display: flex; gap: 14px; align-items: flex-start; }
.arme .ic {
  flex: none; width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 28px;
  background: var(--teinte, #2b3550); box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.18);
}
.arme h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.etiquette { font: 700 12px/1 system-ui, sans-serif; padding: 4px 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); color: var(--doux); white-space: nowrap; }
.etiquette.or { background: rgba(255, 209, 102, 0.16); color: var(--or); }
.arme .aide { color: var(--texte); font-size: 14px; font-weight: 600; margin: 2px 0 6px; }

/* Les décors : une vignette aux couleurs du décor. */
.decor { padding: 0; overflow: hidden; }
.decor .vue { position: relative; height: 120px; }
.decor .vue .sol { position: absolute; left: 0; right: 0; bottom: 0; height: 46%; clip-path: polygon(0 40%, 12% 22%, 26% 34%, 42% 10%, 58% 30%, 72% 16%, 86% 32%, 100% 20%, 100% 100%, 0 100%); }
.decor .vue .herbe { position: absolute; left: 0; right: 0; bottom: 0; height: 49%; clip-path: polygon(0 34%, 12% 16%, 26% 28%, 42% 4%, 58% 24%, 72% 10%, 86% 26%, 100% 14%, 100% 22%, 86% 34%, 72% 18%, 58% 32%, 42% 12%, 26% 36%, 12% 24%, 0 42%); }
.decor .vue .ic { position: absolute; top: 14px; right: 16px; font-size: 38px; filter: drop-shadow(0 3px 4px rgba(0, 0, 0, 0.3)); }
.decor .texte { padding: 14px 18px 18px; }

/* Les règles du jeu, en colonnes. */
.regles { columns: 2 340px; column-gap: 14px; }
.regles section, .regles > p, .regles > div {
  break-inside: avoid; display: block; background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon);
  padding: 4px 20px 14px; margin: 0 0 14px; color: var(--doux);
}
.regles > p { padding: 14px 20px; }
.regles h3 { font: 800 18px/1.3 var(--titre); color: var(--or); margin: 14px 0 6px; }
.regles ul { padding-left: 18px; margin: 6px 0; }
.regles li { margin: 4px 0; }
.regles b { color: var(--texte); }
.regles kbd { background: var(--carte-2); border: 1px solid var(--bord); border-bottom-width: 2px; border-radius: 6px; padding: 0 6px; font-size: 13px; color: var(--texte); }
.regles p { margin: 8px 0; }

/* Les questions, qui se déplient. */
.questions { max-width: 820px; margin: 0 auto; }
.questions details { background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); margin-bottom: 10px; }
.questions summary { cursor: pointer; list-style: none; padding: 16px 20px; font: 800 18px/1.3 var(--titre); display: flex; justify-content: space-between; gap: 12px; }
.questions summary::-webkit-details-marker { display: none; }
.questions summary::after { content: '+'; color: var(--or); font-size: 24px; line-height: 1; transition: transform 0.2s; }
.questions details[open] summary::after { transform: rotate(45deg); }
.questions details p { margin: 0; padding: 0 20px 18px; color: var(--doux); }

/* ---------------------------------------------------------------- pied */
footer { border-top: 1px solid var(--bord); background: #0e1320; color: var(--doux); font-size: 14px; }
footer .dedans { max-width: 1080px; margin: 0 auto; padding: 28px 16px; display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer a { color: var(--texte); text-decoration: none; }
footer a:hover { color: var(--or); }

@media (max-width: 720px) {
  .barre .langues { display: none; }
  .barre nav { flex-wrap: wrap; row-gap: 8px; }
  .barre .logo { margin-right: auto; }
  .barre .liens { order: 3; flex-basis: 100%; }
  .ciel::before, .ciel::after { display: none; }
  .chiffres { grid-template-columns: repeat(2, 1fr); }
  .ciel { padding: 34px 16px 100px; }
  .ciel p { font-size: 16px; }
  .escargot { width: 64px; height: 50px; bottom: 44px; }
  .escargot.gauche { left: 3%; }
  .escargot.droite { right: 3%; }
  .bouton.grand { font-size: 18px; padding: 12px 26px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }