/* Accueil : le héros de nuit sur la rade, les deux portes, puis le récit. */

.heros {
  position: relative; min-height: max(100vh, 720px); display: flex; flex-direction: column; align-items: center;
  padding: 78px var(--gouttiere) 56px; isolation: isolate; overflow: hidden;
}
.heros .fond { position: absolute; inset: 0; z-index: -2; background: #06111b url(../img/lancement.jpg) center 62% / cover no-repeat; transform: scale(1.04); animation: derive 38s ease-in-out infinite alternate; }
@keyframes derive { from { transform: scale(1.04) translate3d(0, 0, 0); } to { transform: scale(1.1) translate3d(-1.2%, -1%, 0); } }
.heros::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(6, 14, 22, .35), rgba(6, 14, 22, 0) 60%),
    linear-gradient(to bottom, rgba(6, 14, 22, .38) 0%, rgba(6, 14, 22, .3) 38%, rgba(6, 14, 22, .82) 78%, var(--nuit) 100%);
}
.heros .logo { width: min(420px, 72vw); filter: drop-shadow(0 10px 26px rgba(0, 0, 0, .55)); animation: arrivee .9s cubic-bezier(.2, .9, .3, 1.2) both; }
.heros .commune {
  margin-top: 2px; font: 600 clamp(14px, 2.1vw, 19px) var(--sans); letter-spacing: .5em; text-indent: .5em;
  color: var(--creme); text-shadow: 0 2px 10px rgba(0, 0, 0, .7); animation: arrivee .9s .12s both;
}
@keyframes arrivee { from { opacity: 0; transform: translateY(-14px) scale(.96); } to { opacity: 1; transform: none; } }
.heros .accroche { width: min(720px, 100%); margin-top: clamp(22px, 4vh, 40px); padding: clamp(22px, 3.2vw, 30px) clamp(18px, 3.4vw, 32px) 20px; animation: arrivee .8s .25s both; }
.heros h1 { font-size: clamp(24px, 3.3vw, 32px); font-weight: 680; margin: 10px 0 10px; letter-spacing: -.012em; }
.heros .accroche > p { color: var(--texte-2); font-size: clamp(15px, 1.6vw, 16.5px); line-height: 1.6; margin-bottom: 18px; }
.heros .descendre {
  margin-top: 26px; display: inline-flex; flex-direction: column; align-items: center; gap: 4px;
  color: var(--texte-doux); text-decoration: none; font: 600 10.5px var(--mono); letter-spacing: .18em; text-transform: uppercase;
}
.heros .descendre span { font-size: 18px; animation: rebond 2s infinite; color: var(--or); }
@keyframes rebond { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* fond de page sous le héros : la nuit, et le plan de Brest en filigrane */
.nuit-plan { position: relative; background: radial-gradient(90% 60% at 80% 10%, rgba(18, 63, 87, .55), transparent 60%), var(--nuit); }
.nuit-plan::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: url(img/plan-brest-filigrane.svg) center top / 1500px auto repeat-y;
}

/* le pari : ce que l'IA a fabriqué */
.pari { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.pari .intro .titre-bd { margin: 14px 0 22px; }
.lieux { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.lieu { padding: 18px 18px 16px; transition: transform .25s, border-color .25s; }
.lieu:hover { transform: translateY(-3px); border-color: rgba(232, 180, 92, .5); }
.lieu .ico { width: 38px; height: 38px; color: var(--or); margin-bottom: 10px; }
.lieu .ico svg { width: 100%; height: 100%; }
.lieu h3 { font-size: 16.5px; margin-bottom: 6px; display: flex; align-items: baseline; gap: 8px; }
.lieu h3 i { font-style: normal; color: var(--or); font-size: 12px; }
.lieu p { font-size: 14px; line-height: 1.5; color: var(--texte-2); margin: 0; }
.humain { margin-top: 14px; padding: 18px 20px; display: flex; gap: 16px; align-items: center; }
.humain .ico { flex: none; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--or); color: #1b160d; font: 400 24px var(--bd); }
.humain p { margin: 0; font-size: 15px; color: var(--texte-2); }

/* la conversation */
.une-fenetre { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 60px); align-items: center; }
.une-fenetre .points { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.une-fenetre .points li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; font-size: 15px; color: var(--texte-2); }
.une-fenetre .points li b { color: var(--texte); }
.une-fenetre .points li::before { content: '◆'; color: var(--or); font-size: 13px; line-height: 1.9; }
.dicte { margin-top: 18px; font-size: 13.5px; color: var(--texte-doux); }

/* le cours en sept quartiers */
.quartiers { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 28px; }
.quartier { text-decoration: none; color: var(--texte); border-radius: 12px; overflow: hidden; border: 1px solid rgba(243, 236, 224, .14); background: rgba(255, 255, 255, .03); transition: transform .25s, border-color .25s, background .25s; display: flex; flex-direction: column; }
.quartier:hover, .quartier:focus-visible { transform: translateY(-4px); border-color: var(--or); background: rgba(232, 180, 92, .1); color: var(--texte); }
.quartier .img { position: relative; height: 112px; overflow: hidden; }
.quartier .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.quartier:hover .img img { transform: scale(1.06); }
.quartier .img b { position: absolute; left: 10px; bottom: 8px; font: 400 30px/1 var(--bd); color: var(--creme); -webkit-text-stroke: 1px var(--rouge); paint-order: stroke fill; text-shadow: 2px 2px 0 var(--encre), 3px 3px 0 var(--or); }
.quartier .txt { padding: 12px 14px 14px; }
.quartier .txt small { font: 600 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--or); }
.quartier .txt h3 { font-size: 16px; margin: 4px 0 4px; }
.quartier .txt p { font-size: 13px; line-height: 1.45; color: var(--texte-doux); margin: 0; }

/* bientôt : ta commune */
.bientot { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 24px 40px; align-items: center; padding: clamp(24px, 4vw, 44px); overflow: hidden; }
.bientot .tampon { position: absolute; right: 26px; top: 22px; }
.bientot .etapes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.bientot .etapes span { font: 600 12px var(--mono); padding: 6px 10px; border-radius: 8px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(243, 236, 224, .14); color: var(--texte-2); }
.bientot .carte-commune { position: relative; aspect-ratio: 1; border-radius: 50%; border: 2px dashed rgba(232, 180, 92, .45); display: grid; place-items: center; background: radial-gradient(closest-side, rgba(18, 63, 87, .7), rgba(18, 63, 87, .1)); }
.bientot .carte-commune svg { width: 72%; height: 72%; }
.bientot .carte-commune .epingle { position: absolute; top: 22%; left: 50%; width: 30px; height: 40px; filter: drop-shadow(0 3px 4px rgba(0, 0, 0, .5)); animation: rebond 2.4s infinite; }

/* pourquoi */
.pourquoi { text-align: center; }
.pourquoi .citation { font-size: clamp(22px, 3vw, 32px); line-height: 1.35; font-weight: 600; letter-spacing: -.01em; margin: 18px auto 14px; max-width: 900px; }
.pourquoi .citation em { font-style: normal; color: var(--or-clair); }
.pourquoi .qui { color: var(--texte-doux); font-size: 14px; }
.pourquoi .trois { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 40px; text-align: left; }
.pourquoi .trois .panneau { padding: 20px; }
.pourquoi .trois h3 { font-size: 17px; margin: 8px 0 6px; }
.pourquoi .trois p { font-size: 14.5px; color: var(--texte-2); margin: 0; }

@media (max-width: 900px) {
  .pari, .une-fenetre { grid-template-columns: 1fr; }
  .bientot { grid-template-columns: 1fr; }
  .bientot .carte-commune { max-width: 220px; margin: 0 auto; }
  .pourquoi .trois { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .lieux { grid-template-columns: 1fr; }
  .heros { padding-top: 70px; }
  .bientot .tampon { position: static; margin-bottom: 12px; }
}