/* ————— Plongée NC — thème lagon ————— */
:root {
  --abysse: #0b2239;
  --abysse-2: #123a5c;
  --lagon: #0e7490;
  --lagon-vif: #06b6d4;
  --turquoise: #14b8a6;
  --ecume: #f4f9fb;
  --sable: #f7f3ea;
  --corail: #ff6b57;
  --encre: #16324a;
  --gris: #5d7285;
  --carte-bord: #dbe7ee;
  --radius: 14px;
  --ombre: 0 2px 10px rgba(11, 34, 57, .08), 0 10px 30px rgba(11, 34, 57, .06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--encre);
  background: var(--ecume);
}
a { color: var(--lagon); }
img { max-width: 100%; }

/* — barre du haut — */
.topbar { background: var(--abysse); color: #fff; position: sticky; top: 0; z-index: 500; box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.topbar-in { max-width: 1180px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand-ico { font-size: 28px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-txt strong { font-size: 18px; letter-spacing: .02em; }
.brand-txt small { color: #8fd3e8; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.topbar nav { display: flex; gap: 6px; }
.topbar nav a { color: #cfe8f3; text-decoration: none; padding: 8px 14px; border-radius: 999px; font-weight: 600; }
.topbar nav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.topbar nav a.on { background: var(--lagon-vif); color: var(--abysse); }

/* — héros — */
.hero {
  background:
    radial-gradient(1100px 420px at 85% -60%, rgba(6,182,212,.55), transparent 60%),
    radial-gradient(800px 400px at 10% 120%, rgba(20,184,166,.35), transparent 60%),
    linear-gradient(165deg, var(--abysse) 0%, var(--abysse-2) 55%, #0d5f7a 100%);
  color: #fff;
  padding: 56px 20px 84px;
  position: relative;
}
.hero-in { max-width: 1180px; margin: 0 auto; }
.hero h1 { font-size: clamp(28px, 4.5vw, 44px); margin: 0 0 10px; line-height: 1.15; }
.hero h1 em { font-style: normal; color: #7ee8d8; }
.hero p.sub { max-width: 640px; color: #bfe0ee; margin: 0 0 26px; font-size: 17px; }
.hero-stats { display: flex; gap: 26px; flex-wrap: wrap; color: #9fd8e8; font-size: 14px; }
.hero-stats b { display: block; font-size: 26px; color: #fff; }
.hero .vague { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 42px; display: block; }

/* — filtres — */
.filtres { max-width: 1180px; margin: -46px auto 8px; padding: 0 20px; position: relative; z-index: 5; }
.filtres-box { background: #fff; border-radius: var(--radius); box-shadow: var(--ombre); padding: 16px 18px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.filtres-box input[type=search] { flex: 1 1 220px; padding: 10px 14px; border: 1.5px solid var(--carte-bord); border-radius: 10px; font-size: 15px; }
.filtres-box select { padding: 10px 12px; border: 1.5px solid var(--carte-bord); border-radius: 10px; font-size: 15px; background: #fff; }
.filtres-box input:focus, .filtres-box select:focus { outline: 2px solid var(--lagon-vif); border-color: transparent; }
.compteur { color: var(--gris); font-size: 14px; margin-left: auto; }

/* — sections zones + grille — */
.wrap { max-width: 1180px; margin: 0 auto; padding: 8px 20px 60px; }
.zone-titre { display: flex; align-items: baseline; gap: 12px; margin: 38px 0 14px; }
.zone-titre h2 { margin: 0; font-size: 24px; color: var(--abysse); }
.zone-titre .nb { color: var(--gris); font-size: 14px; }
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; }

.carte-site { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--ombre); text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease; }
.carte-site:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(11,34,57,.14), 0 16px 40px rgba(11,34,57,.10); }
.carte-visuel { aspect-ratio: 16/9; background: linear-gradient(150deg, var(--abysse-2), var(--lagon)); position: relative; overflow: hidden; }
.carte-visuel img { width: 100%; height: 100%; object-fit: cover; display: block; }
.carte-visuel .pict { position: absolute; inset: 0; display: grid; place-items: center; font-size: 44px; opacity: .85; }
.badge-cat { position: absolute; top: 10px; left: 10px; background: rgba(11,34,57,.82); color: #7ee8d8; font-size: 12px; font-weight: 700; letter-spacing: .04em; padding: 4px 10px; border-radius: 999px; text-transform: uppercase; }
.badge-prof { position: absolute; bottom: 10px; right: 10px; background: rgba(255,255,255,.92); color: var(--abysse); font-size: 12.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.carte-corps { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.carte-corps h3 { margin: 0; font-size: 17.5px; line-height: 1.3; color: var(--abysse); }
.carte-corps .lieu { color: var(--gris); font-size: 13.5px; }
.carte-corps .apercu { color: var(--encre); font-size: 14px; margin: 2px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }
.tag { font-size: 12px; background: var(--ecume); border: 1px solid var(--carte-bord); color: var(--lagon); padding: 2px 9px; border-radius: 999px; font-weight: 600; }
.tag.amp { color: #0a7d43; border-color: #bfe3cf; background: #eefaf3; }

/* — fiche site — */
.fiche-tete { background: linear-gradient(160deg, var(--abysse), var(--abysse-2)); color: #fff; padding: 34px 20px 30px; }
.fiche-tete-in { max-width: 1180px; margin: 0 auto; }
.chemin { font-size: 13.5px; color: #9fc6d8; margin-bottom: 10px; }
.chemin a { color: #9fc6d8; text-decoration: none; }
.chemin a:hover { color: #fff; }
.fiche-tete h1 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 38px); }
.fiche-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.fiche-badges .b { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); color: #dff3fa; padding: 4px 12px; border-radius: 999px; font-size: 13.5px; font-weight: 600; }
.fiche-badges .b.cat { background: var(--lagon-vif); color: var(--abysse); border: none; }
.fiche-badges .b.amp { background: #10b981; color: #06281a; border: none; }

.fiche { max-width: 1180px; margin: 26px auto 60px; padding: 0 20px; display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 26px; align-items: start; }
@media (max-width: 900px) { .fiche { grid-template-columns: 1fr; } }
.fiche-main section { background: #fff; border-radius: var(--radius); box-shadow: var(--ombre); padding: 20px 24px; margin-bottom: 18px; }
.fiche-main h2 { margin: 0 0 10px; font-size: 19px; color: var(--abysse); display: flex; align-items: center; gap: 9px; }
.fiche-main h2 .ico { font-size: 21px; }
.fiche-main p { margin: 0 0 8px; }
.fiche-main ul { margin: 4px 0 8px; padding-left: 22px; }
.fiche-main li { margin: 3px 0; }
section.risques { border-left: 4px solid var(--corail); }
section.risques h2 { color: #c2402f; }

.lateral > div { background: #fff; border-radius: var(--radius); box-shadow: var(--ombre); padding: 18px 20px; margin-bottom: 18px; }
.lateral h3 { margin: 0 0 10px; font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--gris); }
#minimap { height: 260px; border-radius: 10px; }
.gps-ligne { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 14.5px; margin: 4px 0; }
.gps-ligne code { background: var(--ecume); padding: 3px 8px; border-radius: 7px; font-size: 13px; }
.btn-copie { border: 1px solid var(--carte-bord); background: #fff; border-radius: 8px; padding: 3px 10px; cursor: pointer; font-size: 12.5px; color: var(--lagon); }
.btn-copie:hover { background: var(--ecume); }
.info-l { display: flex; gap: 10px; margin: 9px 0; font-size: 14.5px; }
.info-l .ico { flex: 0 0 22px; text-align: center; }
.info-l b { display: block; font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--gris); }

/* — galerie — */
.galerie { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.galerie a { display: block; border-radius: 10px; overflow: hidden; aspect-ratio: 4/3; background: var(--ecume); }
.galerie img { width: 100%; height: 100%; object-fit: cover; transition: transform .2s; }
.galerie a:hover img { transform: scale(1.04); }
.visionneuse { position: fixed; inset: 0; background: rgba(5, 16, 28, .93); display: none; place-items: center; z-index: 900; padding: 30px; }
.visionneuse.on { display: grid; }
.visionneuse img { max-width: 100%; max-height: 86vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.visionneuse .legende { color: #cfe8f3; text-align: center; margin-top: 12px; }
.visionneuse .fermer { position: absolute; top: 18px; right: 24px; font-size: 34px; color: #fff; background: none; border: none; cursor: pointer; }

/* — page carte — */
body.fullbleed .footer { display: none; }
#grandecarte { height: calc(100vh - 61px); }
.popup-site { font: 13.5px/1.45 system-ui, sans-serif; }
.popup-site b { font-size: 15px; }
.popup-site .pp-cat { color: var(--gris); }
.popup-site a { font-weight: 700; }

/* — pied — */
.footer { background: var(--abysse); color: #9fc6d8; margin-top: 40px; }
.footer-in { max-width: 1180px; margin: 0 auto; padding: 26px 20px; font-size: 13.5px; }
.footer a { color: #7ee8d8; }
.footer-links { margin-top: 6px; }

/* — divers — */
.vide { text-align: center; color: var(--gris); padding: 60px 0; display: none; }
.masque { display: none !important; }