/* ============================================================
   EDELWEISS 2100 — Page Appartement (visite + plan interactif)
   ============================================================ */

/* ---------- Hero visite cinématique ---------- */
.visite-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--espresso);
}
.visite-hero__media {
  position: absolute; inset: 0;
  z-index: 0;
}
.visite-hero__media img,
.visite-hero__media video {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.04);
}
.visite-hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(15,12,9,0.86) 0%, rgba(15,12,9,0.2) 45%, rgba(15,12,9,0.35) 100%);
}
.visite-hero__inner {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding: 0 var(--gutter) clamp(3rem, 7vw, 6rem);
  color: var(--paper);
}
.visite-hero h1 { color: #fff; max-width: 16ch; }
.visite-hero .lead { color: rgba(255,255,255,0.82); }
.visite-hero .eyebrow { color: var(--larch-glow); }
.visite-hero .eyebrow::before { background: var(--larch-glow); }

/* bouton play */
.play-btn {
  display: inline-flex; align-items: center; gap: 0.9rem;
  color: #fff; font-weight: 600; font-size: 1.05rem;
  margin-top: 2rem;
}
.play-btn__ring {
  width: 70px; height: 70px; border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.5);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
  position: relative;
}
.play-btn__ring::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255,255,255,0.4);
  animation: pulse 2.6s var(--ease) infinite;
}
@keyframes pulse {
  to { box-shadow: 0 0 0 22px rgba(255,255,255,0); }
}
.play-btn:hover .play-btn__ring { transform: scale(1.08); background: var(--larch); }
.play-btn__ring svg { width: 22px; height: 22px; margin-left: 3px; }

/* scroll hint */
.scroll-hint {
  position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  z-index: 3; color: rgba(255,255,255,0.7); font-size: 0.72rem;
  letter-spacing: 0.25em; text-transform: uppercase; text-align: center;
}
.scroll-hint span { display: block; width: 1px; height: 38px; margin: 0.7rem auto 0; background: linear-gradient(rgba(255,255,255,0.7), transparent); }

/* ---------- Plan interactif ---------- */
.floorplan-section { background: var(--cream); }
.floorplan-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (max-width: 940px) { .floorplan-layout { grid-template-columns: 1fr; } }

.floorplan {
  position: relative;
  border-radius: var(--r-lg);
  background: var(--paper);
  padding: clamp(1.2rem, 3vw, 2.4rem);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.floorplan__frame { position: relative; }
.floorplan__img {
  width: 100%; border-radius: var(--r-sm);
  filter: saturate(0.6) contrast(1.02);
  transition: opacity 0.5s var(--ease);
  mix-blend-mode: multiply;
}

/* hotspots */
.hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 30px; height: 30px;
  display: grid; place-items: center;
  z-index: 3;
}
.hotspot__dot {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--larch);
  box-shadow: 0 0 0 4px rgba(176,104,58,0.25), var(--shadow-sm);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}
.hotspot__dot::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 16px; height: 16px; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(176,104,58,0.5);
  animation: pulse-dot 2.4s var(--ease) infinite;
}
@keyframes pulse-dot { to { box-shadow: 0 0 0 16px rgba(176,104,58,0); } }
.hotspot__label {
  position: absolute; top: -8px; left: 50%;
  transform: translate(-50%, -100%) scale(0.9);
  background: var(--espresso); color: var(--paper);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em;
  padding: 0.3em 0.7em; border-radius: 100px; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.hotspot:hover .hotspot__label,
.hotspot.active .hotspot__label { opacity: 1; transform: translate(-50%, -100%) scale(1); }
.hotspot:hover .hotspot__dot { transform: scale(1.2); }
.hotspot.active .hotspot__dot { background: var(--pine); box-shadow: 0 0 0 5px rgba(43,58,48,0.22), var(--shadow-md); }
.hotspot.active .hotspot__dot::after { animation: none; }

.floorplan__legend {
  margin-top: 1.2rem; display: flex; flex-wrap: wrap; gap: 0.5rem;
  justify-content: center;
}
.floorplan__legend button {
  font-size: 0.8rem; font-weight: 600; color: var(--muted);
  padding: 0.4em 0.9em; border-radius: 100px; border: 1px solid var(--line);
  transition: 0.25s var(--ease);
}
.floorplan__legend button:hover { color: var(--espresso); border-color: var(--line-strong); }

/* panneau pièce */
.room-panel { display: none; }
.room-panel.active { display: block; animation: fadeUp 0.6s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.room-panel__media {
  position: relative; border-radius: var(--r-md); overflow: hidden;
  aspect-ratio: 4 / 3; box-shadow: var(--shadow-md); background: var(--cream-deep);
  cursor: zoom-in;
}
.room-panel__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.room-panel__media:hover img { transform: scale(1.05); }
.room-panel__num {
  font-family: var(--font-display); font-size: 0.95rem; color: var(--larch-deep);
  letter-spacing: 0.05em;
}
.room-panel h3 { margin-top: 0.3rem; }
.room-panel__feats { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }

/* ---------- Galerie ---------- */
.gallery {
  columns: 3 240px; column-gap: 1rem;
}
.gallery__item {
  break-inside: avoid; margin-bottom: 1rem; border-radius: var(--r-md);
  overflow: hidden; cursor: zoom-in; position: relative; display: block;
  background: var(--cream-deep); box-shadow: var(--shadow-sm);
}
.gallery__item img { width: 100%; transition: transform 0.8s var(--ease), filter 0.5s var(--ease); }
.gallery__item:hover img { transform: scale(1.06); }
.gallery__item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.4rem 1rem 0.9rem; color: #fff; font-weight: 600; font-size: 0.9rem;
  background: linear-gradient(transparent, rgba(15,12,9,0.7));
  opacity: 0; transform: translateY(8px); transition: 0.4s var(--ease);
}
.gallery__item:hover figcaption { opacity: 1; transform: none; }

/* ---------- Room editorial (alternance) ---------- */
.room-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,4vw,4.5rem); align-items: center; }
.room-row + .room-row { margin-top: clamp(3rem, 6vw, 5rem); }
.room-row--flip .room-row__media { order: 2; }
@media (max-width: 880px) {
  .room-row, .room-row--flip { grid-template-columns: 1fr; }
  .room-row--flip .room-row__media { order: 0; }
}
.room-row__media {
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md);
  aspect-ratio: 3 / 4; background: var(--cream-deep);
}
.room-row__media.wide { aspect-ratio: 4 / 3; }
.room-row__media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 5000;
  background: rgba(15,12,9,0.92); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.open { display: flex; animation: lbIn 0.4s var(--ease); }
@keyframes lbIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox__img { max-width: min(1000px, 92vw); max-height: 82vh; border-radius: var(--r-md); box-shadow: var(--shadow-lg); }
.lightbox__caption { position: absolute; bottom: 1.6rem; left: 0; right: 0; text-align: center; color: rgba(255,255,255,0.85); font-weight: 500; }
.lightbox button {
  position: absolute; color: #fff; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(255,255,255,0.1);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.lightbox button:hover { background: var(--larch); transform: scale(1.06); }
.lightbox button svg { width: 22px; height: 22px; }
[data-lb-close] { top: 1.4rem; right: 1.4rem; }
[data-lb-prev] { left: 1.4rem; top: 50%; transform: translateY(-50%); }
[data-lb-next] { right: 1.4rem; top: 50%; transform: translateY(-50%); }
[data-lb-prev]:hover, [data-lb-next]:hover { transform: translateY(-50%) scale(1.06); }

/* ============================================================
   Raffinements (audit) — responsive, a11y, contraste, motion
   ============================================================ */

/* Galerie : replier les colonnes sur mobile (évite débordement) */
@media (max-width: 768px) { .gallery { columns: 2 180px; } }
@media (max-width: 480px) { .gallery { columns: 1; column-gap: 0; } }

/* Hotspots : cible tactile WCAG 44px + focus clavier */
.hotspot { width: 44px; height: 44px; }
.hotspot:focus-visible { outline: 2px solid var(--larch); outline-offset: 3px; border-radius: 50%; }
.hotspot:focus-visible .hotspot__label { opacity: 1; transform: translate(-50%, -100%) scale(1); }
@media (max-width: 600px) {
  .hotspot__label { display: none; }   /* déborde de la floorplan sur petit écran */
}

/* Lightbox : contraste boutons (WCAG) + focus + taille mobile */
.lightbox button { background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4); }
.lightbox button:focus-visible { outline: 2px solid rgba(255,255,255,0.85); outline-offset: 3px; }
@media (max-width: 480px) {
  .lightbox button { width: 46px; height: 46px; }
  [data-lb-prev] { left: 0.5rem; } [data-lb-next] { right: 0.5rem; }
}

/* Bouton play : contraste renforcé */
.play-btn__ring { background: rgba(255,255,255,0.2); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.65); }
.play-btn:focus-visible { outline: none; }
.play-btn:focus-visible .play-btn__ring { outline: 2px solid #fff; outline-offset: 4px; }
@media (max-width: 600px) {
  .play-btn { font-size: 0.98rem; }
  .play-btn__ring { width: 60px; height: 60px; }
}

/* Respect de prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .play-btn__ring::before, .hotspot__dot::after { animation: none !important; }
  .room-panel.active { animation: none; }
  .gallery__item:hover img, .room-panel__media:hover img, .framed img { transform: none; }
  .visite-hero__media img, .visite-hero__media video { transform: none; }
}

/* ============================================================
   Page Appartement v2 (photos) — refonte
   ============================================================ */
.appart-hero-photo { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 16/9; background: var(--cream-deep); }
.appart-hero-photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .appart-hero-photo { aspect-ratio: 4/3; border-radius: var(--r-lg); } }
.room-row__media { cursor: zoom-in; }
.room-row__media img { transition: transform 0.9s var(--ease); }
.room-row__media:hover img { transform: scale(1.04); }

/* Grille "Bon à savoir" (texte groupé, ruled) */
.confort-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(2.75rem,4.5vw,4rem) clamp(3rem,5vw,5.5rem); }
@media (max-width: 860px) { .confort-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .confort-grid { grid-template-columns: 1fr; } }
.confort-grid > div { padding-top: 1.6rem; border-top: 1px solid var(--line-2); }
.confort-grid h3 { font-size: clamp(1.2rem, 1.7vw, 1.45rem); margin-bottom: 0.7rem; }
.confort-grid p { font-size: 0.98rem; line-height: 1.62; }

/* Duo de photos dans une room-row (salle d'eau + douche) */
.media-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.media-duo .room-row__media { aspect-ratio: 3 / 4; }
@media (max-width: 480px) { .media-duo { grid-template-columns: 1fr 1fr; } }

/* Deux photos paysage cote a cote */
.duo-land { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.duo-land .room-row__media { aspect-ratio: 4 / 3; }
.room-row--flip .duo-land, .room-row--flip .media-duo, .room-row--flip .media-mix { order: 2; }
/* Mobile : photos toujours en haut (on annule le flip du conteneur, comme les autres rangees) */
@media (max-width: 880px) {
  .room-row--flip .duo-land, .room-row--flip .media-duo, .room-row--flip .media-mix { order: 0; }
}

/* Une photo paysage + une portrait, meme hauteur */
.media-mix { display: grid; grid-template-columns: 1.85fr 1fr; gap: 0.7rem; aspect-ratio: 5 / 2; }
.media-mix .room-row__media { aspect-ratio: auto; }