/* ============================================================
   IMPERO — Styles page Coulisses / Journal de bord
   ============================================================ */

/* ── Hero ───────────────────────────────────────────────────── */
.coulisses-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 9rem 1.5rem 4rem;
  background: var(--bg-surface);
  position: relative;
}

.coulisses-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg-base) 40%, transparent);
  pointer-events: none;
}

.coulisses-hero-content {
  position: relative;
  z-index: 1;
}

.coulisses-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-accent);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.9rem;
  border-radius: 2px;
  margin-bottom: 1.25rem;
  background: var(--bg-card);
}

.coulisses-hero h1 {
  font-family: var(--font-deco);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--light);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.coulisses-hero p {
  font-size: 0.95rem;
  color: var(--light-muted);
  letter-spacing: 0.08em;
  font-family: var(--font-title);
  margin: 0;
  max-width: 480px;
  font-style: italic;
}

/* ── Note auteurs ───────────────────────────────────────────── */
.coulisses-note {
  background: var(--navy);
  padding: 4rem 0;
}

.auteurs-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
}

.auteurs-body {
  width: 100%;
  max-width: 38rem;
  margin: 0 auto;
}

.auteurs-icon {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.auteurs-body h2 {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--text-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
  text-align: center;
}

.auteurs-note {
  font-size: 1rem;
  color: var(--text-body);
  font-style: italic;
  line-height: 1.85;
  margin: 0;
  padding: 1.5rem 0 0;
  border: none;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.auteurs-note p {
  margin: 0 0 1.1rem;
}

.auteurs-note p:last-child {
  margin-bottom: 0;
}

/* ── Vidéo — grille (Coulisses + accueil) ───────────────────── */
.coulisses-videos {
  background: var(--dark);
  padding: 5rem 0;
}

.journal-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
  align-items: stretch;
}

/* Card commune — même hauteur sur la ligne (flex + vignette extensible) */
.journal-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.journal-card:hover,
.journal-card:focus-within {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold), 0 8px 30px color-mix(in srgb, var(--bg-base) 50%, transparent);
}

/* Lien pleine carte (accueil + coulisses) */
.journal-card-link {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  text-decoration: none;
  color: inherit;
  outline: none;
}

.journal-card-link:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
}

/* Vignette — remplit la zone flexible pour égaliser la hauteur des cartes */
.journal-thumb {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--navy);
  flex: 1 1 auto;
  min-height: 8.5rem;
}

.journal-thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.journal-card:hover .journal-thumb-img,
.journal-card:focus-within .journal-thumb-img {
  transform: scale(1.04);
}

/* Ratio minimum côté carte principale (colonne plus large) */
.journal-card-main .journal-thumb {
  min-height: clamp(10rem, 22vw, 14rem);
}

/* Bouton play overlay */
.journal-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--bg-base) 45%, transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.journal-card-link:hover .journal-play,
.journal-card-link:focus-visible .journal-play {
  opacity: 1;
}

.journal-play svg {
  width: 48px;
  height: 48px;
  color: var(--text-primary);
  filter: drop-shadow(0 2px 8px color-mix(in srgb, var(--bg-base) 65%, transparent));
}

/* Badge durée */
.journal-duration {
  position: absolute;
  bottom: 0.6rem;
  right: 0.6rem;
  background: color-mix(in srgb, var(--bg-base) 78%, transparent);
  color: var(--gold-200);
  font-family: var(--font-title);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
}

/* Corps de la card */
.journal-body {
  flex-shrink: 0;
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.journal-entry-num {
  font-family: var(--font-title);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.journal-title {
  font-family: var(--font-title);
  font-size: 0.92rem;
  color: var(--light);
  letter-spacing: 0.05em;
  margin: 0;
  line-height: 1.4;
}

.journal-desc {
  font-size: 0.82rem;
  color: var(--text-body);
  line-height: 1.6;
  margin: 0.25rem 0 0.5rem;
}

.journal-link {
  font-family: var(--font-title);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-accent);
  text-decoration: none;
  transition: color var(--transition);
  align-self: flex-start;
}

.journal-card-link:hover .journal-link,
.journal-card-link:focus-visible .journal-link {
  color: var(--gold-light);
}

/* CTA YouTube */
.coulisses-cta {
  text-align: center;
}

/* Aligné sur home.css — rouge YouTube pour ce CTA uniquement */
.btn-yt-subscribe {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: #c00;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 20px color-mix(in srgb, #c00 45%, transparent);
}

.btn-yt-subscribe:hover {
  background: #a30000;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px color-mix(in srgb, #c00 55%, transparent);
  color: #fff;
}

.yt-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ── Avis testeurs ──────────────────────────────────────────── */
.coulisses-avis {
  background: var(--navy);
  padding: 5rem 0;
}

.avis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.avis-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 0;
  transition: border-color var(--transition), transform var(--transition);
}

.avis-card:hover {
  border-color: var(--border-active);
  transform: translateY(-3px);
}

.avis-text {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
  position: relative;
  padding-left: 1.25rem;
  border-left: 2px solid var(--border-subtle);
  margin: 0;
}

.avis-footer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.avis-name {
  font-family: var(--font-title);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--text-accent);
  text-transform: uppercase;
}

.avis-context {
  font-family: var(--font-title);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--light-muted);
}

/* ── Évolution du prototype ─────────────────────────────────── */
.coulisses-proto {
  background: var(--dark);
  padding: 5rem 0;
}

.proto-block {
  margin-bottom: 4rem;
}
.proto-block:last-child { margin-bottom: 0; }

.proto-header {
  margin-bottom: 1.75rem;
}

.proto-badge {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.25rem 0.9rem;
  border-radius: 2px;
  background: var(--warning-bg);
  color: var(--warning-fg);
  border: 1px solid color-mix(in srgb, var(--warning-fg) 28%, transparent);
  margin-bottom: 0.75rem;
}

.proto-badge-v2 {
  background: var(--info-bg);
  color: var(--info-fg);
  border-color: color-mix(in srgb, var(--info-fg) 28%, transparent);
}

.proto-badge-v3 {
  background: var(--success-bg);
  color: var(--success-fg);
  border-color: color-mix(in srgb, var(--success-fg) 28%, transparent);
}

.proto-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--light);
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem;
}

.proto-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  max-width: 620px;
  margin: 0;
}

.proto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.proto-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  transition: transform 0.35s ease, border-color 0.3s, box-shadow 0.3s;
  cursor: zoom-in;
}

.proto-img:hover {
  transform: scale(1.03);
  border-color: var(--border-active);
  box-shadow: 0 4px 20px color-mix(in srgb, var(--bg-base) 50%, transparent);
  z-index: 1;
  position: relative;
}

/* ── Galerie Utopiales ───────────────────────────────────────── */
.coulisses-utopiales {
  background: var(--navy-mid);
  padding: 5rem 0;
}

.utopiales-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.uto-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  transition: transform 0.35s ease, border-color 0.3s, box-shadow 0.3s;
  cursor: zoom-in;
}

.uto-img-large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.uto-img:hover {
  transform: scale(1.03);
  border-color: var(--border-active);
  box-shadow: 0 4px 20px color-mix(in srgb, var(--bg-base) 50%, transparent);
  z-index: 1;
  position: relative;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .proto-grid { grid-template-columns: repeat(3, 1fr); }
  .utopiales-grid { grid-template-columns: repeat(2, 1fr); }
  .uto-img-large { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; }
}

@media (max-width: 768px) {
  .journal-grid {
    grid-template-columns: 1fr;
  }

  .journal-thumb {
    min-height: 11rem;
  }

  .journal-card-main .journal-thumb {
    min-height: 12rem;
  }

  .auteurs-card {
    padding: 1.75rem 1.25rem;
  }

  .auteurs-icon {
    margin-bottom: 1rem;
  }

  .proto-grid { grid-template-columns: repeat(2, 1fr); }
  .utopiales-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .coulisses-hero {
    padding: 8rem 1rem 3rem;
  }
}