/* =========================================================================
   Donatien Roche — fiches de réalisation (/realisations/*.html)
   S'appuie sur style.css (tokens, .container, .btn, .prose, .overline, .cta-band…)
   ========================================================================= */

/* --- Retour --- */
.back-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--fs-nav);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-on-ink-70);
  transition: color var(--ease), gap var(--ease);
}
.back-link::before { content: "\2190"; color: var(--c-bronze); }
.back-link::after {
  content: "";
  position: absolute;
  inset: -14px -8px;
}
.back-link:hover { color: var(--c-on-ink); gap: 0.8rem; }

/* --- Hero de fiche --- */
.fiche-hero {
  position: relative;
  background: var(--c-ink);
  color: var(--c-on-ink);
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 4.5rem)) 0 clamp(2.5rem, 5vw, 4rem);
}
.fiche-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.fiche-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.fiche-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(2, 19, 34, 0.94) 0%, rgba(2, 19, 34, 0.55) 45%, rgba(2, 19, 34, 0.75) 100%);
}
.fiche-hero > .container { position: relative; z-index: 1; }

.fiche-hero__kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.75rem 0 1.25rem;
}
.fiche-hero__title {
  font-size: clamp(2rem, 1.3rem + 3.4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--c-on-ink);
  max-width: 18ch;
  text-wrap: balance;
}
.fiche-hero__standfirst {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--c-on-ink-70);
  max-width: 64ch;
  margin-top: 1.25rem;
}

/* --- Bandeau de méta (datation / lieu / …) --- */
.fiche-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.25rem 2rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--hair-bronze);
  max-width: 780px;
}
.fiche-meta div { display: flex; flex-direction: column; gap: 0.4rem; }
.fiche-meta dt {
  font-size: 0.65625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-bronze);
}
.fiche-meta dd { font-size: var(--fs-small); line-height: 1.5; color: var(--c-on-ink); }

/* --- Lignes texte + image --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.feature-row + .feature-row { margin-top: clamp(3rem, 7vw, 5.5rem); }
.feature-row__body { max-width: 54ch; }
.feature-row--reverse .feature-row__media { order: 2; }
@media (max-width: 800px) {
  .feature-row { grid-template-columns: 1fr; gap: 1.75rem; }
  .feature-row--reverse .feature-row__media { order: 0; }
}

/* --- Figure + légende --- */
.figure { margin: 0; }
.figure > .media,
.figure > img {
  width: 100%;
  border-radius: var(--radius-media);
  display: block;
  background: var(--c-surface);
  border: 1px solid var(--hair-ink);
  box-shadow: 0 14px 36px -16px rgba(2, 19, 34, 0.22);
}
.figure > img { height: auto; }
.section--ink .figure > .media,
.section--ink .figure > img {
  background: #0a1b2b;
  border-color: var(--hair-bronze);
  box-shadow: none;
}
.figure__caption {
  margin-top: 0.85rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--c-muted);
}
.figure__caption b { color: var(--c-text); font-weight: 500; }
.section--ink .figure__caption { color: var(--c-on-ink-60); }
.section--ink .figure__caption b { color: var(--c-on-ink); }

/* --- Liste de caractéristiques --- */
.spec-list { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1.5rem; }
.spec-list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 0.9rem;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--c-text);
}
.spec-list li::before {
  content: "";
  width: 12px;
  height: 1px;
  margin-top: 0.7rem;
  background: var(--c-bronze);
}
.section--ink .spec-list li { color: var(--c-on-ink-80); }

/* --- Image comparée : extérieur ⇄ coupe (survol au desktop, bouton partout) --- */
.compare { margin: 0; }
.compare__stack {
  position: relative;
  border-radius: var(--radius-media);
  overflow: hidden;
  aspect-ratio: 991 / 1080;
  background: var(--c-ink);
}
.compare__stack img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.compare__overlay {
  opacity: 0;
  transition: opacity 0.45s ease;
}
.compare.is-open .compare__overlay { opacity: 1; }
@media (hover: hover) and (pointer: fine) {
  .compare:hover .compare__overlay,
  .compare:focus-within .compare__overlay { opacity: 1; }
}
.compare__toggle {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink);
  background: var(--c-bronze);
  border: 0;
  border-radius: var(--radius-pill);
  padding: 0.6rem 1rem;
  transition: background var(--ease);
}
.compare__toggle::before {
  content: "";
  width: 10px;
  height: 10px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}
.compare.is-open .compare__toggle::before { background: currentColor; }
.compare__toggle:hover { background: var(--c-bronze-hover); }
@media (hover: hover) and (pointer: fine) {
  /* desktop : le survol suffit — le bouton disparaît, sauf au focus clavier */
  .compare__toggle {
    opacity: 0;
    pointer-events: none;
  }
  .compare__toggle:focus-visible {
    opacity: 1;
    pointer-events: auto;
  }
  /* mention du bouton retirée de la légende quand il n'y a pas de bouton */
  .compare__cap-btn { display: none; }
}

/* --- Objet détouré sur panneau sombre (mobilier, artefacts) --- */
.object-media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-media);
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 15%, #12202e 0%, #071019 72%);
  border: 1px solid var(--hair-bronze);
}
.object-media img {
  position: absolute;
  inset: 8% 10%;
  width: 80%;
  height: 84%;
  object-fit: contain;
  filter: drop-shadow(0 24px 34px rgba(0, 0, 0, 0.5));
}

/* --- Visionneuse 3D / embed plein cadre --- */
.viewer-block { position: relative; }
.viewer-block .media {
  aspect-ratio: 16 / 9;
  background: #0a1b2b;
  border: 1px solid var(--hair-bronze);
}
.viewer-block .media > iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* --- Bouton plein écran, coin haut droit de la visionneuse --- */
.viewer-fullscreen-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--hair-on-ink);
  background: rgba(2, 19, 34, 0.55);
  color: var(--c-on-ink);
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.viewer-fullscreen-btn:hover,
.viewer-fullscreen-btn:focus-visible { border-color: var(--c-bronze); color: var(--c-bronze); }
.viewer-fullscreen-btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.viewer-fullscreen-btn svg .fs-exit { display: none; }
.viewer-fullscreen-btn[aria-pressed="true"] svg .fs-enter { display: none; }
.viewer-fullscreen-btn[aria-pressed="true"] svg .fs-exit { display: block; }
:fullscreen .viewer-fullscreen-btn { top: 1rem; right: 1rem; }

.embed-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  background: #0a1b2b;
  color: var(--c-on-ink-60);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: opacity 0.5s ease;
  z-index: 2;
}
.embed-loader::before {
  content: "";
  width: 30px;
  height: 30px;
  border: 2px solid var(--hair-bronze);
  border-top-color: var(--c-bronze);
  border-radius: 50%;
  animation: embed-spin 0.9s linear infinite;
}
@keyframes embed-spin { to { transform: rotate(360deg); } }
.media.is-ready .embed-loader { opacity: 0; pointer-events: none; }
@media (prefers-reduced-motion: reduce) {
  .embed-loader::before { animation: none; }
}
/* fond plus clair pour les modèles d'architecture (pierre mate, terrain) */
.viewer-block--sky .media {
  background: linear-gradient(180deg, #24374a 0%, #101f2e 62%, #0a1622 100%);
}
.viewer-block__hint {
  margin-top: 0.85rem;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--c-on-ink-60);
}
@media (max-width: 620px) {
  .viewer-block .media { aspect-ratio: 4 / 5; }
}

/* --- Galerie à fondu (atmosphères en boucle · styles au choix) --- */
.gallery { position: relative; }
.gallery__stage {
  position: relative;
  border-radius: var(--radius-media);
  overflow: hidden;
  background: var(--c-ink);
}
.gallery--atmo .gallery__stage {
  aspect-ratio: 1 / 1;
  max-width: 620px;
  margin-inline: auto;
  border: 1px solid var(--hair-bronze);
}
.gallery--styles .gallery__stage {
  --stage-h: clamp(200px, 28vw, 360px);
  height: var(--stage-h);
  max-width: calc(var(--stage-h) * 1800 / 933);
  margin-inline: auto;
  background: var(--c-surface);
  border: 1px solid var(--hair-ink);
}

.gallery__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.gallery__slide.is-active { opacity: 1; }
.gallery__slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery--styles .gallery__slide img { object-fit: contain; }

/* Légende superposée (atmosphères) */
.gallery__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 3rem 1.25rem 1rem;
  background: linear-gradient(0deg, rgba(2, 19, 34, 0.85), rgba(2, 19, 34, 0));
  color: var(--c-on-ink);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  pointer-events: none;
}

/* Note descriptive (styles) */
.gallery__note {
  margin-top: 1rem;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--c-text);
  max-width: 60ch;
}
.gallery__note b { color: var(--c-text-strong); font-weight: 600; }

/* Flèches de défilement (atmosphères) */
.gallery__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--c-on-ink);
  background: rgba(2, 19, 34, 0.38);
  border: 1px solid rgba(241, 240, 240, 0.28);
  border-radius: 50%;
  transition: background var(--ease), border-color var(--ease);
}
.gallery__arrow:hover {
  background: rgba(2, 19, 34, 0.72);
  border-color: var(--c-bronze);
}
.gallery__arrow--prev { left: 0.85rem; }
.gallery__arrow--next { right: 0.85rem; }

/* Navigation — pastilles (atmosphères) */
.gallery__nav { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.gallery--atmo .gallery__nav {
  justify-content: center;
  gap: 0.625rem;
  margin-top: 1.125rem;
}
.gallery__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--c-overline);
  border-radius: 50%;
  background: transparent;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}
.section--ink .gallery__dot { border-color: var(--c-on-ink-60); }
.gallery__dot[aria-current="true"] {
  background: var(--c-bronze);
  border-color: var(--c-bronze);
  transform: scale(1.15);
}
.gallery__dot::before {
  content: "";
  position: absolute;
  inset: -12px;
}
.gallery__dot { position: relative; }

/* Navigation — onglets (styles) */
.gallery--styles .gallery__nav {
  margin-top: 1.25rem;
  justify-content: center;
}
.gallery--styles .gallery__note {
  text-align: center;
  margin-inline: auto;
}
.gallery__tab {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-muted);
  background: transparent;
  border: 1px solid var(--hair-ink-strong);
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.05rem;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}
.gallery__tab:hover { border-color: var(--c-bronze); color: var(--c-text); }
.gallery__tab[aria-current="true"] {
  color: var(--c-ink);
  background: var(--c-bronze);
  border-color: var(--c-bronze);
}
/* --- Galerie de pièces : un visualiseur + vignettes de sélection --- */
.gallery--pieces .gallery__stage {
  aspect-ratio: 16 / 10;
  background: var(--c-surface);
  border: 1px solid var(--hair-ink);
}
.gallery--pieces .gallery__slide img { object-fit: cover; }
.gallery--pieces .gallery__nav {
  margin-top: 0.9rem;
  gap: 0.6rem;
  justify-content: center;
}
.gallery__thumb {
  --tw: clamp(66px, 13vw, 104px);
  width: var(--tw);
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 1px solid var(--hair-ink-strong);
  border-radius: var(--radius-media);
  overflow: hidden;
  background: var(--c-ink);
  opacity: 0.55;
  transition: opacity var(--ease), border-color var(--ease), transform var(--ease);
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery__thumb:hover { opacity: 0.85; border-color: var(--c-bronze); }
.gallery__thumb[aria-current="true"] {
  opacity: 1;
  border-color: var(--c-bronze);
  box-shadow: 0 0 0 2px var(--c-bronze);
  transform: translateY(-2px);
}
/* Deux boutons de liens, en bas à droite de la scène */
.gallery__links {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}
.gallery__link {
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1;
  color: var(--c-on-ink);
  background: rgba(2, 19, 34, 0.62);
  border: 1px solid rgba(241, 240, 240, 0.32);
  border-radius: var(--radius-pill);
  padding: 0.62rem 0.95rem;
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.gallery__link:hover,
.gallery__link:focus-visible {
  background: rgba(2, 19, 34, 0.88);
  border-color: var(--c-bronze);
  color: var(--c-on-ink);
}
.gallery__link[data-link="bibliotheque"] {
  background: var(--c-bronze);
  border-color: var(--c-bronze);
  color: var(--c-ink);
}
.gallery__link[data-link="bibliotheque"]:hover,
.gallery__link[data-link="bibliotheque"]:focus-visible {
  background: #a97c46;
  border-color: #a97c46;
  color: var(--c-ink);
}
.gallery__slide.is-broken { background: var(--c-ink); }
.gallery__slide.is-broken img { opacity: 0; }
.gallery__error {
  margin-top: 1rem;
  font-size: var(--fs-small);
  color: var(--c-on-ink);
}
.gallery__fallback { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.gallery__fallback img { width: 100%; height: auto; border-radius: var(--radius-media); }

.gallery--pieces .gallery__caption { padding-right: 40%; }

@media (max-width: 560px) {
  .gallery__links { right: 0.5rem; bottom: 0.5rem; gap: 0.4rem; }
  .gallery__link { padding: 0.5rem 0.7rem; font-size: 0.6875rem; }
  .gallery--pieces .gallery__caption {
    padding: 2.5rem 0.9rem 0.7rem;
    font-size: 0.75rem;
  }
}

/* --- Infographie --- */
.infographie__frame {
  position: relative;
  border: 1px solid var(--hair-bronze);
  border-radius: var(--radius-media);
  overflow: hidden;
  background: var(--c-surface-warm);
}
.infographie__frame img { width: 100%; height: auto; display: block; }
.infographie__frame img[data-zoomable] { cursor: zoom-in; }
.infographie__zoom-badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--hair-ink);
  background: rgba(2, 19, 34, 0.72);
  color: #f1f0f0;
  pointer-events: none;
}
.infographie__zoom-badge svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.infographie__note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-muted);
  max-width: 70ch;
}
.infographie__note a { color: var(--c-link-light); text-decoration: underline; text-underline-offset: 2px; }

/* --- Panoramas défilants (scroll-snap horizontal) --- */
.pano { margin: 0; }
.pano__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  border-radius: var(--radius-media);
  border: 1px solid var(--hair-ink);
  background: var(--c-surface);
  scrollbar-width: thin;
  scrollbar-color: var(--c-bronze) transparent;
  -webkit-overflow-scrolling: touch;
}
.section--ink .pano__track { border-color: var(--hair-bronze); background: #0a1b2b; }
.pano__track:focus-visible { outline: 2px solid var(--c-bronze); outline-offset: 2px; }
.pano__img {
  flex: 0 0 100%;
  width: 100%;
  scroll-snap-align: start;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  display: block;
  cursor: zoom-in;
}
.pano__track::-webkit-scrollbar { height: 8px; }
.pano__track::-webkit-scrollbar-thumb { background: var(--c-bronze); border-radius: 999px; }
.pano__track::-webkit-scrollbar-track { background: transparent; }
.pano__hint { opacity: 0.9; }

.pano__dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 0.9rem;
}
.pano__dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--c-overline);
  background: transparent;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}
.section--ink .pano__dot { border-color: var(--c-on-ink-60); }
.pano__dot[aria-current="true"] {
  background: var(--c-bronze);
  border-color: var(--c-bronze);
  transform: scale(1.15);
}
.pano__dot::before { content: ""; position: absolute; inset: -12px; }
.pano__dot { position: relative; }

/* --- Image ouvrable en plein écran (lightbox) --- */
[data-zoomable] { cursor: zoom-in; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3.5rem);
  background: rgba(2, 19, 34, 0.94);
}
.lightbox[hidden] { display: none; }
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-media);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.7);
  cursor: zoom-out;
}
.lightbox__close {
  position: absolute;
  top: clamp(0.75rem, 2.5vw, 1.5rem);
  right: clamp(0.75rem, 2.5vw, 1.5rem);
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--c-on-ink);
  background: rgba(241, 240, 240, 0.12);
  border: 1px solid rgba(241, 240, 240, 0.3);
  border-radius: 50%;
  transition: background var(--ease), border-color var(--ease);
}
.lightbox__close:hover { background: rgba(241, 240, 240, 0.22); border-color: var(--c-bronze); }
@media (prefers-reduced-motion: no-preference) {
  .lightbox { animation: lb-fade 0.2s ease both; }
}
@keyframes lb-fade { from { opacity: 0; } }