/* ==========================================================================
   Ka.O — Chambre Noire — Design System
   Palette, typographie et composants de base.
   ========================================================================== */

:root {
  /* Palette stricte du brief */
  --noir-cuve: #0B0B0C;
  --noir-profond: #060607;
  --blanc-baryte: #F2F0EB;
  --gris-argentique: #8B8B85;
  --gris-cadre: #1C1C1E;
  --rouge-pastille: #C1272D;

  /* Typographie */
  --font-display: 'Archivo Black', 'Anton', Impact, sans-serif;
  --font-body: 'Work Sans', 'Sora', -apple-system, sans-serif;
  --font-mono: 'Space Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* Rythme */
  --gutter: clamp(20px, 5vw, 64px);
  --max-width: 1600px;

  /* Vitesse des transitions (révélation au scroll) */
  --reveal-duration: 1400ms;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--noir-cuve);
  color: var(--blanc-baryte);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--rouge-pastille);
  color: var(--blanc-baryte);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Le point rouge — seul accent couleur autorisé sur tout le site */
.pastille {
  color: var(--rouge-pastille);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  background: linear-gradient(to bottom, rgba(11,11,12,0.9), rgba(11,11,12,0));
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav__logo {
  display: block;
  line-height: 0;
}
.site-nav__logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.site-nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  position: relative;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.site-nav__links a:hover,
.site-nav__links a:focus-visible {
  border-color: var(--gris-argentique);
}

.site-nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--blanc-baryte);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
}

@media (max-width: 780px) {
  .site-nav__links {
    position: fixed;
    inset: 0;
    background: var(--noir-cuve);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    font-size: 18px;
    transform: translateY(-100%);
    transition: transform 320ms ease;
  }
  .site-nav__links.is-open { transform: translateY(0); }
  .site-nav__toggle { display: block; z-index: 101; }
}

/* ==========================================================================
   Hero (slideshow — fondu simple, jamais un carrousel avec fleches/points)
   ========================================================================== */

.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 2400ms ease;
}
.hero__slide.is-active { opacity: 1; }
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}
.hero__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,6,7,0.85) 0%, rgba(6,6,7,0.15) 45%, rgba(6,6,7,0.35) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) 72px;
  max-width: 900px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 7vw, 92px);
  line-height: 0.98;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gris-argentique);
  letter-spacing: 0.03em;
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide { transition: none; }
}

/* ==========================================================================
   Manifeste
   ========================================================================== */

.manifeste {
  padding: 140px 0;
  border-top: 1px solid var(--gris-cadre);
}

.manifeste__text {
  max-width: 780px;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.65;
}

.manifeste__text p { margin: 0 0 1.4em; }
.manifeste__text p:last-child { margin-bottom: 0; }

.manifeste__tagline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  margin-top: 48px;
  line-height: 1.15;
}

/* ==========================================================================
   Series / Essais — grille, pas de carrousel
   ========================================================================== */

.series-section {
  padding: 100px 0;
  border-top: 1px solid var(--gris-cadre);
}

.section-heading {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 13px;
  color: var(--gris-argentique);
  margin-bottom: 32px;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}

@media (max-width: 900px) {
  .series-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .series-grid { grid-template-columns: 1fr; }
}

.series-card {
  position: relative;
  grid-column: span 3;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--gris-cadre);
}
.series-card--featured {
  grid-column: span 4;
}
.series-card--minor {
  grid-column: span 2;
}
.series-card--wide {
  grid-column: span 6;
  aspect-ratio: 21/9;
}
@media (max-width: 900px) {
  .series-card,
  .series-card--featured,
  .series-card--minor,
  .series-card--wide { grid-column: span 1; aspect-ratio: 4/5; }
}

.series-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transform: scale(1.0);
  transition: transform 1100ms cubic-bezier(0.16, 1, 0.3, 1), filter 600ms ease;
}
.series-card:hover img { transform: scale(1.07); }

.series-card__index {
  position: absolute;
  top: 20px; left: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blanc-baryte);
  opacity: 0.7;
  letter-spacing: 0.05em;
}

.series-card__label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(6,6,7,0.95) 0%, rgba(6,6,7,0.55) 55%, rgba(6,6,7,0) 100%);
  transition: background 300ms ease;
}

.series-card__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.05;
}

.series-card__excerpt {
  font-size: 13px;
  color: var(--gris-argentique);
  margin-top: 8px;
  max-width: 34ch;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.series-card__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gris-argentique);
  margin-top: 10px;
}

/* ==========================================================================
   Revelation au scroll — image developing effect
   ========================================================================== */

.reveal-image {
  filter: brightness(1.9) contrast(0.55) saturate(0);
  transition: filter var(--reveal-duration) cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal-image.is-revealed {
  filter: brightness(1) contrast(1.05) saturate(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-image {
    filter: brightness(1) contrast(1.05) saturate(0) !important;
    transition: none !important;
  }
}

/* ==========================================================================
   Planche contact — pellicule 35mm, cliquable
   ========================================================================== */

.filmstrip {
  background: #131110;
  border-radius: 2px;
}

.filmstrip__row {
  display: flex;
  flex-direction: column;
}

.filmstrip__perf {
  height: 14px;
  background-image: radial-gradient(circle, var(--noir-profond) 3.4px, transparent 3.6px);
  background-size: 26px 14px;
  background-position: 13px center;
  background-repeat: repeat-x;
}

.filmstrip__frames {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.filmstrip__frame {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--gris-cadre);
  border: none;
  border-left: 1px solid #2a2420;
  padding: 0;
  margin: 0;
  cursor: zoom-in;
  display: block;
  width: 100%;
}

.filmstrip__frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1), filter 400ms ease;
}
.filmstrip__frame:hover img {
  transform: scale(1.08);
  filter: grayscale(60%) contrast(1.05);
}

.filmstrip__num {
  position: absolute;
  bottom: 8px; left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(242,240,235,0.75);
  letter-spacing: 0.05em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
  pointer-events: none;
}

/* ==========================================================================
   Lightbox — agrandissement au clic (planche contact)
   ========================================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(6,6,7,0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.is-open { display: flex; }

.lightbox__figure {
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.lightbox__figure img {
  max-width: 100%;
  max-height: 82vh;
  width: auto;
  filter: grayscale(100%);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.lightbox__caption {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gris-argentique);
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: 24px; right: var(--gutter);
  background: none;
  border: none;
  color: var(--blanc-baryte);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  cursor: pointer;
  padding: 10px;
}
.lightbox__close:hover { color: var(--rouge-pastille); }

/* ==========================================================================
   A propos
   ========================================================================== */

.a-propos {
  padding: 100px 0;
  border-top: 1px solid var(--gris-cadre);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}

@media (max-width: 900px) {
  .a-propos { grid-template-columns: 1fr; }
}

.a-propos__portrait img {
  filter: grayscale(100%);
  aspect-ratio: 4/5;
  object-fit: cover;
}

.a-propos__text {
  font-size: 18px;
  max-width: 640px;
}
.a-propos__text p { margin: 0 0 1.2em; }

/* ==========================================================================
   Tirages & Contact
   ========================================================================== */

.contact {
  padding: 100px 0 140px;
  border-top: 1px solid var(--gris-cadre);
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 56px);
  margin-bottom: 24px;
}

.contact__email {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 28px);
  border-bottom: 1px solid var(--gris-argentique);
  display: inline-block;
  padding-bottom: 4px;
  transition: border-color 200ms ease, color 200ms ease;
}
.contact__email:hover,
.contact__email:focus-visible {
  border-color: var(--rouge-pastille);
  color: var(--rouge-pastille);
}

/* ==========================================================================
   A propos — bloc Domaines / Equipement / Contact
   ========================================================================== */

.about-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  padding-top: 80px;
  border-top: 1px solid var(--gris-cadre);
}

@media (max-width: 780px) {
  .about-meta { grid-template-columns: 1fr; gap: 32px; }
}

.about-meta__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 16px;
  line-height: 1.9;
}

.about-meta__list a {
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, color 200ms ease;
}
.about-meta__list a:hover,
.about-meta__list a:focus-visible {
  border-color: var(--rouge-pastille);
  color: var(--rouge-pastille);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: 40px var(--gutter);
  border-top: 1px solid var(--gris-cadre);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gris-argentique);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Page serie dediee
   ========================================================================== */

.series-hero {
  padding: 160px var(--gutter) 60px;
  border-bottom: 1px solid var(--gris-cadre);
  max-width: 900px;
}

.series-hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 84px);
  margin: 0 0 24px;
  line-height: 1;
}

.series-hero__chapo {
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.7;
  color: var(--blanc-baryte);
}

.series-hero__meta {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gris-argentique);
}

.plate {
  display: flex;
  flex-direction: column;
}

.plate__figure {
  padding: 0;
  margin: 0;
}

.plate__figure img {
  width: 100%;
  filter: grayscale(100%);
}

.plate__caption {
  padding: 18px var(--gutter) 60px;
  max-width: 640px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gris-argentique);
  line-height: 1.7;
}

.plate__caption .plate__title {
  color: var(--blanc-baryte);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  display: block;
  margin-bottom: 6px;
}

/* Back link (utilise en pied de page serie) */
.back-link {
  display: block;
  padding: 60px var(--gutter) 100px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gris-argentique);
}
.back-link:hover { color: var(--blanc-baryte); }

/* ==========================================================================
   Skip link (accessibilite)
   ========================================================================== */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--rouge-pastille);
  color: var(--blanc-baryte);
  padding: 12px 20px;
  z-index: 200;
  font-family: var(--font-mono);
}
.skip-link:focus { left: 0; }

/* ==========================================================================
   Variante C — "KA.O, la Chambre noire d'Abidjan"
   Nav minimale, mots monumentaux, visionneuse plein ecran, territoires,
   mode editeur.
   ========================================================================== */

@view-transition { navigation: auto; }

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 650ms;
  animation-timing-function: cubic-bezier(0.65, 0, 0.35, 1);
}
::view-transition-old(root) { animation-name: kao-door-close; }
::view-transition-new(root) { animation-name: kao-door-open; }
@keyframes kao-door-open {
  from { clip-path: inset(0 50% 0 50%); opacity: 0.4; }
  to { clip-path: inset(0 0 0 0); opacity: 1; }
}
@keyframes kao-door-close {
  from { opacity: 1; }
  to { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

.quiet-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.quiet-nav__logo img { width: 36px; height: 36px; object-fit: contain; opacity: 0.85; }
.quiet-nav__links { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.quiet-nav__links a, .quiet-nav__mode {
  color: var(--gris-argentique);
  border-bottom: 1px solid transparent;
  transition: color 200ms ease, border-color 200ms ease;
  background: none; border: none; font: inherit; cursor: pointer; padding: 0;
}
.quiet-nav__links a:hover, .quiet-nav__mode:hover {
  color: var(--rouge-pastille);
  border-color: var(--rouge-pastille);
}
@media (max-width: 600px) {
  .quiet-nav { padding: 14px var(--gutter); }
  .quiet-nav__links { gap: 12px; font-size: 9px; }
}

/* ------------------------------------------------------------------
   Boot sequence — developpement cinematique a l'ouverture
------------------------------------------------------------------ */
.boot {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: var(--noir-profond);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transition: opacity 900ms ease;
}
.boot__word {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 0.02em;
}
.boot__tagline {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gris-argentique);
  opacity: 0;
  transition: opacity 900ms ease;
}
.boot__tagline.is-visible { opacity: 1; }
.boot__photo {
  position: absolute;
  inset: 0;
  opacity: 0;
  filter: brightness(0.25) contrast(0.6) saturate(0);
  transition: opacity 1400ms ease, filter 3200ms ease;
}
.boot__photo img { width: 100%; height: 100%; object-fit: cover; }
.boot__photo.is-developing { opacity: 1; filter: brightness(1) contrast(1.05) saturate(0); }
.boot.is-done { opacity: 0; pointer-events: none; }
.boot__skip {
  position: absolute;
  bottom: 32px;
  right: var(--gutter);
  background: none; border: none;
  color: var(--gris-argentique);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
}

/* ------------------------------------------------------------------
   "La photo que vous gardez" — bandeau discret en haut de l'accueil,
   visible uniquement si ce navigateur a deja garde un tirage.
------------------------------------------------------------------ */
.keepsake {
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 620px;
  margin: 0 auto;
  padding: 96px var(--gutter) 0;
}
.keepsake[hidden] { display: none; }
.keepsake__frame {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--gris-cadre);
  border-radius: 4px;
  padding: 10px;
  background: rgba(10, 10, 10, 0.4);
  transition: border-color 200ms ease;
}
.keepsake__frame:hover { border-color: var(--gris-argentique); }
.keepsake__photo {
  flex: none;
  width: 56px; height: 56px;
  background-size: cover;
  background-position: center;
  filter: grayscale(100%);
  border-radius: 2px;
}
.keepsake__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.keepsake__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--rouge-pastille);
  opacity: 0.85;
  margin-bottom: 3px;
}
.keepsake__title {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--blanc-baryte);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.keepsake__caption, .keepsake__meta {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--gris-argentique);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.keepsake__forget {
  flex: none;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--gris-argentique);
  opacity: 0.6;
  cursor: pointer;
  text-decoration: underline;
}
.keepsake__forget:hover { opacity: 1; }
@media (max-width: 700px) {
  .keepsake { flex-direction: column; align-items: stretch; }
  .keepsake__forget { align-self: flex-end; }
}

/* ------------------------------------------------------------------
   Accueil — quatre mots monumentaux, pas de galerie
------------------------------------------------------------------ */
.doors {
  height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 var(--gutter);
  gap: clamp(4px, 1vw, 10px);
}
.door {
  position: relative;
  display: inline-block;
  text-decoration: none;
}
.door__label, .door__photo {
  font-family: var(--font-display);
  font-size: clamp(48px, 12vw, 168px);
  line-height: 0.98;
  letter-spacing: -0.01em;
}
.door__label { color: var(--blanc-baryte); transition: opacity 500ms ease; }
.door__photo {
  position: absolute;
  inset: 0;
  color: transparent;
  background-size: cover;
  background-position: center;
  -webkit-background-clip: text;
  background-clip: text;
  filter: grayscale(100%) contrast(1.1);
  opacity: 0;
  transition: opacity 550ms ease;
}
.door:hover .door__photo, .door:focus-visible .door__photo { opacity: 1; }
.door:hover .door__label, .door:focus-visible .door__label { opacity: 0.15; }
.door__count {
  position: absolute;
  right: -2px;
  bottom: -6px;
  transform: translateX(100%);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gris-argentique);
  padding-left: 14px;
  opacity: 0;
  transition: opacity 300ms ease;
}
.door:hover .door__count, .door:focus-visible .door__count { opacity: 1; }

@media (max-width: 780px) {
  .door__label, .door__photo { font-size: clamp(38px, 14vw, 72px); }
}

/* ------------------------------------------------------------------
   Visionneuse plein ecran, silencieuse
------------------------------------------------------------------ */
.viewer {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--noir-profond);
}
.viewer__chrome {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  justify-content: space-between;
  padding: 20px var(--gutter);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gris-argentique);
  opacity: 1;
  transition: opacity 600ms ease;
}
.viewer.is-immersive .viewer__chrome { opacity: 0; }
.viewer__exit { color: var(--gris-argentique); text-decoration: none; }
.viewer__exit:hover { color: var(--rouge-pastille); }

.viewer__intro {
  position: absolute;
  top: 56px; left: 0; right: 0;
  z-index: 59;
  display: flex;
  justify-content: center;
  padding: 0 var(--gutter);
  pointer-events: none;
  opacity: 1;
  transition: opacity 600ms ease;
}
.viewer__intro p {
  margin: 0;
  max-width: 620px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(6, 6, 7, 0.6);
  padding: 10px 18px;
  border-radius: 2px;
}
.viewer.is-immersive .viewer__intro { opacity: 0; }
@media (max-width: 640px) {
  .viewer__intro { top: 48px; }
  .viewer__intro p { font-size: 12px; padding: 8px 14px; }
}

.viewer__stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 2400px;
}

/* ------------------------------------------------------------------
   Livre photo : chaque page se tourne (recto/verso pour naviguer),
   et se retourne sur elle-meme (recto -> verso) pour montrer sa fiche.
------------------------------------------------------------------ */
.book-page {
  position: absolute;
  inset: 0;
  padding: 90px clamp(20px, 6vw, 120px);
  transform-style: preserve-3d;
  transform-origin: left center;
  transform: rotateY(0deg);
  transition: transform 750ms cubic-bezier(0.65, 0, 0.35, 1);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  backface-visibility: hidden;
}
.book-page.is-active,
.book-page.is-under {
  opacity: 1;
  visibility: visible;
}
.book-page.is-active { pointer-events: auto; z-index: 5; }
.book-page.is-under { z-index: 2; }
.book-page.is-past { transform: rotateY(-179.9deg); opacity: 0; visibility: hidden; z-index: 1; }
.book-page.is-flying-out { transform: rotateY(-179.9deg); }
.book-page.is-flying-in-start { transition: none; transform: rotateY(-179.9deg); }
.book-page.is-flying-in { transform: rotateY(0deg); }

.book-page__leaf {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform-origin: center center;
  transition: transform 650ms cubic-bezier(0.65, 0, 0.35, 1);
}
.book-page.is-flipped .book-page__leaf { transform: rotateY(180deg); }

.book-page__face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
}
.book-page__face--recto picture {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.book-page__face--recto img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
}
.viewer__flip-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 56;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--gris-cadre);
  background: rgba(6,6,7,0.55);
  color: var(--gris-argentique);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 200ms ease, color 200ms ease, border-color 200ms ease;
}
.viewer__flip-hint:hover { opacity: 1; color: var(--rouge-pastille); border-color: var(--rouge-pastille); }
.viewer.is-immersive .viewer__flip-hint { opacity: 0; pointer-events: none; }

.book-page__face--verso {
  transform: rotateY(180deg);
  background: var(--noir-cuve);
  border: 1px solid var(--gris-cadre);
}
.verso {
  max-width: 480px;
  padding: 0 40px;
  text-align: left;
}
.verso__title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  color: var(--blanc-baryte);
  margin-bottom: 14px;
}
.verso__caption {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--gris-argentique);
  margin: 0 0 18px;
}
.verso__meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gris-argentique);
  opacity: 0.8;
}
.verso__stamp {
  position: absolute;
  bottom: 36px;
  right: 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--rouge-pastille);
  border: 1px solid var(--rouge-pastille);
  border-radius: 50%;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-8deg);
  opacity: 0.75;
}
.verso__keep {
  margin-top: 22px;
  padding: 9px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gris-argentique);
  background: transparent;
  border: 1px solid var(--gris-cadre);
  border-radius: 999px;
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease;
}
.verso__keep:hover { color: var(--blanc-baryte); border-color: var(--gris-argentique); }
.verso__keep.is-kept { color: var(--rouge-pastille); border-color: var(--rouge-pastille); }
@media (max-width: 700px) {
  .verso { padding: 0 24px; }
  .verso__stamp { width: 40px; height: 40px; font-size: 10px; bottom: 20px; right: 20px; }
}

.viewer__zone {
  position: absolute;
  top: 0; bottom: 0;
  width: 32%;
  z-index: 55;
  cursor: pointer;
  background: none;
  border: none;
}
.viewer__zone--prev { left: 0; }
.viewer__zone--next { right: 0; }

.viewer__nudge {
  position: absolute;
  bottom: 24px;
  right: var(--gutter);
  z-index: 60;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gris-argentique);
  max-width: 280px;
  text-align: right;
  opacity: 0;
  transition: opacity 900ms ease;
}
.viewer__nudge.is-visible { opacity: 1; }

.viewer__end {
  position: absolute;
  inset: 0;
  z-index: 65;
  background: var(--noir-profond);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
  padding: 0 var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity 700ms ease;
}
.viewer__end.is-visible { opacity: 1; visibility: visible; }
.viewer__end p {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 38px);
  max-width: 760px;
  line-height: 1.25;
}
.viewer__end a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gris-argentique);
  border-bottom: 1px solid var(--gris-argentique);
  padding-bottom: 3px;
}
.viewer__end a:hover { color: var(--rouge-pastille); border-color: var(--rouge-pastille); }

@media (prefers-reduced-motion: reduce) {
  .book-page, .book-page__leaf, .viewer__chrome, .viewer__nudge, .viewer__end, .boot, .boot__photo, .boot__tagline {
    transition: none !important;
  }
}

/* ------------------------------------------------------------------
   Faisceau d'agrandisseur : revele localement les details d'ombre
   sous le curseur, sur la photo active de la visionneuse.
------------------------------------------------------------------ */
.loupe-reveal {
  position: fixed;
  z-index: 58;
  pointer-events: none;
  background-size: cover;
  background-position: center;
  filter: brightness(1.8) contrast(1.15) grayscale(100%);
  opacity: 0;
  transition: opacity 180ms ease;
  clip-path: circle(70px at 50% 50%);
}
.loupe-reveal.is-active { opacity: 1; }
.loupe-ring {
  position: fixed;
  z-index: 59;
  width: 30px; height: 30px;
  margin-left: -15px; margin-top: -15px;
  border-radius: 50%;
  border: 1px solid rgba(242,240,235,0.55);
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
  transform: scale(0.7);
}
.loupe-ring.is-active { opacity: 1; transform: scale(1); }
.viewer.has-loupe .book-page__face--recto { cursor: none; }
@media (hover: none), (pointer: coarse) {
  .loupe-reveal, .loupe-ring { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .loupe-reveal, .loupe-ring { display: none; }
  .viewer.has-loupe .book-page__face--recto { cursor: auto; }
}

/* ------------------------------------------------------------------
   Planche contact — annotations manuscrites + images refusees
------------------------------------------------------------------ */
.planche-note {
  position: absolute;
  font-family: 'Caveat', cursive;
  color: var(--rouge-pastille);
  font-size: 15px;
  line-height: 1.1;
  transform: rotate(-4deg);
  opacity: 0;
  transition: opacity 700ms ease;
  pointer-events: none;
  z-index: 3;
}
.planche-note.is-visible { opacity: 0.9; }

.rejects {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px dashed var(--gris-cadre);
}
.rejects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.reject-card { position: relative; }
.reject-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.55);
}
.reject-card::after {
  content: "";
  position: absolute;
  top: 48%; left: 4%; right: 4%;
  height: 2px;
  background: var(--rouge-pastille);
  opacity: 0.8;
  transform: rotate(-2deg);
}
.reject-card__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gris-argentique);
  line-height: 1.6;
}
.reject-card__caption strong { color: var(--blanc-baryte); display: block; font-family: var(--font-body); margin-bottom: 3px; }

/* ------------------------------------------------------------------
   Territoires — carte abstraite d'Abidjan
------------------------------------------------------------------ */
.territoires-map {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 4/3;
  margin: 60px auto 0;
}
.territoires-map::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--gris-cadre);
  border-radius: 2px;
  background:
    radial-gradient(ellipse at 30% 70%, rgba(139,139,133,0.08), transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(139,139,133,0.06), transparent 55%);
}
@keyframes safelight-pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.9; }
}

.point {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.point__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gris-cadre);
  transition: background 250ms ease, box-shadow 250ms ease, transform 250ms ease;
}
.point__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gris-argentique);
  white-space: nowrap;
}
.point--active .point__dot {
  background: var(--rouge-pastille);
  box-shadow: 0 0 10px 3px rgba(193,39,45,0.45);
  animation: safelight-pulse 4200ms ease-in-out infinite;
}
.point--active .point__label { color: var(--blanc-baryte); }
.point--active:hover .point__dot { transform: scale(1.4); }
.point--dim { cursor: default; }
.point--dim .point__label { opacity: 0.4; }
@media (prefers-reduced-motion: reduce) {
  .point--active .point__dot { animation: none; }
}

/* ------------------------------------------------------------------
   Territoires — vraie carte interactive (Leaflet)
------------------------------------------------------------------ */
.territoires-carte {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 4/3;
  margin: 60px auto 0;
  border: 1px solid var(--gris-cadre);
  border-radius: 2px;
  background: var(--noir-cuve, #0c0c0c);
}
.territoires-carte .leaflet-container {
  width: 100%;
  height: 100%;
  background: var(--noir-cuve, #0c0c0c);
  font-family: var(--font-mono);
}
.territoires-carte .leaflet-control-attribution {
  background: rgba(10,10,10,0.7) !important;
  color: var(--gris-argentique) !important;
  font-size: 9px !important;
}
.territoires-carte .leaflet-control-attribution a { color: var(--gris-argentique) !important; }
.territoires-carte .leaflet-control-zoom a {
  background: rgba(10,10,10,0.85) !important;
  color: var(--blanc-baryte) !important;
  border-color: var(--gris-cadre) !important;
}
.kao-marker-actif {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--rouge-pastille);
  box-shadow: 0 0 10px 3px rgba(193,39,45,0.5);
  animation: safelight-pulse 4200ms ease-in-out infinite;
}
.kao-marker-dim {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gris-cadre);
  opacity: 0.7;
}
.kao-popup .leaflet-popup-content-wrapper {
  background: var(--noir-cuve, #0c0c0c);
  color: var(--blanc-baryte);
  border: 1px solid var(--gris-cadre);
  border-radius: 2px;
}
.kao-popup .leaflet-popup-tip { background: var(--noir-cuve, #0c0c0c); }
.kao-popup-title {
  font-family: var(--font-display);
  font-size: 16px;
  display: block;
  margin-bottom: 8px;
}
.kao-popup a {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gris-argentique);
  margin-top: 4px;
  text-decoration: underline;
}
.kao-popup a:hover { color: var(--rouge-pastille); }
.kao-popup-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gris-argentique);
}
@media (prefers-reduced-motion: reduce) {
  .kao-marker-actif { animation: none; }
}

/* ------------------------------------------------------------------
   Dossier (mode editeur)
------------------------------------------------------------------ */
.dossier-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  font-size: 14px;
}
.dossier-table th, .dossier-table td {
  text-align: left;
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--gris-cadre);
}
.dossier-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gris-argentique);
}
.dossier-section { margin-top: 56px; }

/* ------------------------------------------------------------------
   Salle-musee — piece 3D (Three.js), un mur par genre. On ne s'y
   deplace pas : on pivote sur place pour decouvrir chaque mur.
------------------------------------------------------------------ */
.musee {
  position: fixed;
  inset: 0;
  background: #08070a;
  z-index: 50;
}
.musee__canvas { position: absolute; inset: 0; }
.musee__canvas canvas { display: block; cursor: grab; }
.musee__chrome {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gris-argentique);
  pointer-events: none;
}
.musee__chrome > * { pointer-events: auto; }
.musee__exit { color: var(--blanc-baryte); text-decoration: none; }
.musee__title { text-transform: uppercase; }
.musee__hint { opacity: 0.6; }
@media (max-width: 700px) {
  .musee__hint { display: none; }
}
.musee__walls {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  gap: 10px;
}
.musee__walls button {
  background: rgba(8, 7, 10, 0.6);
  border: 1px solid var(--gris-cadre);
  color: var(--gris-argentique);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease;
}
.musee__walls button:hover { color: var(--blanc-baryte); border-color: var(--gris-argentique); }
.musee__loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gris-argentique);
  z-index: 55;
  pointer-events: none;
}

/* ------------------------------------------------------------------
   Mode editeur — espace de travail interactif : tri (retenue /
   ecartee) et notes, stockes dans ce navigateur uniquement.
------------------------------------------------------------------ */
.editor-hint {
  max-width: 640px;
  color: var(--gris-argentique);
  font-size: 13px;
  margin: 16px 0 24px;
}
.editor-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.editor-filter {
  background: transparent;
  border: 1px solid var(--gris-cadre);
  color: var(--gris-argentique);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease;
}
.editor-filter:hover { color: var(--blanc-baryte); }
.editor-filter.is-active { color: var(--blanc-baryte); border-color: var(--gris-argentique); }
.editor-filter span { opacity: 0.7; margin-left: 4px; }

.editor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
}
.editor-card {
  position: relative;
  border: 1px solid var(--gris-cadre);
  border-radius: 3px;
  padding: 10px;
  transition: border-color 200ms ease;
}
.editor-card.is-retenue { border-color: var(--blanc-baryte); }
.editor-card.is-ecartee { opacity: 0.55; border-color: var(--rouge-pastille); }
.editor-card__photo { aspect-ratio: 4/3; overflow: hidden; margin-bottom: 8px; background: var(--gris-cadre); }
.editor-card__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); }
.editor-card__meta { display: flex; flex-direction: column; margin-bottom: 10px; }
.editor-card__title { font-family: var(--font-body); font-size: 13px; color: var(--blanc-baryte); font-weight: 600; }
.editor-card__sub { font-family: var(--font-mono); font-size: 10px; color: var(--gris-argentique); margin-top: 2px; }
.editor-card__actions { display: flex; flex-wrap: wrap; gap: 6px; }
.editor-btn {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 1px solid var(--gris-cadre);
  color: var(--gris-argentique);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 6px 4px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
}
.editor-btn:hover { color: var(--blanc-baryte); }
.editor-btn--keep.is-on { color: var(--noir-profond); background: var(--blanc-baryte); border-color: var(--blanc-baryte); }
.editor-btn--reject.is-on { color: var(--blanc-baryte); background: var(--rouge-pastille); border-color: var(--rouge-pastille); }
.editor-btn--note.is-on { color: var(--rouge-pastille); border-color: var(--rouge-pastille); }
.editor-card__note {
  display: block;
  width: 100%;
  margin-top: 8px;
  background: var(--noir-cuve);
  border: 1px solid var(--gris-cadre);
  color: var(--blanc-baryte);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  padding: 8px;
  border-radius: 2px;
  resize: vertical;
  min-height: 56px;
}
.editor-card__note:focus { outline: none; border-color: var(--gris-argentique); }
.editor-card__note[hidden] { display: none; }
.editor-card.is-hidden-by-filter { display: none; }
@media (max-width: 560px) {
  .editor-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}