/* ============================================================
   Enzo Dantan — Charte graphique officielle
   Palette monochrome · Épuré · Élégant · Moderne
   ============================================================ */

:root {
  /* Palette officielle */
  --noir:        #0a0a0a;
  --blanc:       #ffffff;
  --gris-fonce:  #1a1a1a;  /* surfaces */
  --gris-moyen:  #888880;  /* secondaire, texte discret */
  --creme:       #f5f0e8;  /* accents clairs, fonds doux */

  /* Typo */
  --font-serif:  'Cormorant Garamond', 'Georgia', serif;
  --font-sans:   'Inter', -apple-system, sans-serif;
  --font-mono:   'JetBrains Mono', 'Courier New', monospace;

  /* Divers */
  --rayon:       2px;
  --espacement:  clamp(60px, 8vw, 120px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--noir);
  color: var(--blanc);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

::selection { background: var(--blanc); color: var(--noir); }

:focus-visible { outline: 1px solid var(--blanc); outline-offset: 4px; }

/* ---------- Typographie ---------- */

h1, .titre-hero {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}

h2 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.01em;
  margin: 0;
}

h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1rem;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gris-moyen);
  font-weight: 400;
}

p { color: var(--gris-moyen); line-height: 1.7; }

/* ---------- Layout ---------- */

.conteneur {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

.section { padding: var(--espacement) 0; }

/* ---------- Navigation ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.site-header .conteneur {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blanc);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
  /* Le logo a un fond noir : mix-blend-mode screen le rend transparent
     sur le fond sombre du header, seule la partie blanche reste visible. */
  mix-blend-mode: screen;
}

.logo span {
  color: var(--blanc);
}

/* Masque le texte sur mobile pour garder juste le logo */
@media (max-width: 480px) {
  .logo span { display: none; }
}

.nav-principale {
  display: flex;
  align-items: center;
  gap: 36px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.nav-principale a {
  color: var(--gris-moyen);
  transition: color 0.2s;
}
.nav-principale a:hover { color: var(--blanc); }

.panier-lien {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 16px;
  border-radius: var(--rayon);
  color: var(--blanc);
  font-weight: 500;
}
.panier-lien:hover { border-color: var(--blanc); }

.panier-compteur {
  background: var(--blanc);
  color: var(--noir);
  font-weight: 700;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
}

/* ---------- Hero ---------- */

.hero {
  padding: var(--espacement) 0 clamp(40px, 6vw, 80px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.hero .eyebrow { display: block; margin-bottom: 24px; }

.hero p.intro {
  max-width: 520px;
  margin-top: 28px;
  font-size: 1rem;
  color: var(--gris-moyen);
}

/* ---------- Section titre ---------- */

.section-titre {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ---------- Grille d'albums ---------- */

.grille-albums {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
}

.carte-album {
  background: var(--gris-fonce);
  overflow: hidden;
  position: relative;
  transition: opacity 0.3s ease;
}

.carte-album:hover { opacity: 0.88; }

.carte-album .vignette {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #111;
}

.carte-album .vignette img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: grayscale(0.08);
}
.carte-album:hover .vignette img { transform: scale(1.04); }

.carte-album .infos {
  padding: 20px 24px 24px;
  background: var(--gris-fonce);
}

.carte-album .categorie {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gris-moyen);
  display: block;
  margin-bottom: 8px;
}

.carte-album h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--blanc);
}

/* ---------- Planche-contact (intérieur album) ---------- */

.planche-contact {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2px;
  background: #000;
}

.cellule-photo {
  position: relative;
  background: var(--gris-fonce);
  overflow: hidden;
}

.cellule-photo .cadre {
  aspect-ratio: 3/2;
  overflow: hidden;
  position: relative;
}

.cellule-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.06);
  transition: transform 0.4s ease;
}
.cellule-photo:hover img { transform: scale(1.03); }

.case-photo-album {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--blanc);
}

.cellule-photo .tampon-prix {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(10,10,10,0.82);
  color: var(--blanc);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: var(--rayon);
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity 0.2s;
}
.cellule-photo:hover .tampon-prix { opacity: 1; }

.cellule-photo .bas {
  padding: 12px 14px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.cellule-photo .titre-photo {
  font-size: 0.78rem;
  color: var(--gris-moyen);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prix-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blanc);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--rayon);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

/* CTA principal : fond noir / texte blanc */
.btn-cuivre,
.btn-accent,
.btn-principal {
  background: var(--blanc);
  color: var(--noir);
  border-color: var(--blanc);
}
.btn-cuivre:hover,
.btn-accent:hover,
.btn-principal:hover {
  background: var(--creme);
  border-color: var(--creme);
  transform: translateY(-1px);
}

/* Bouton secondaire : contour / fond transparent */
.btn-contour {
  border-color: rgba(255,255,255,0.22);
  color: var(--blanc);
  background: transparent;
}
.btn-contour:hover {
  border-color: var(--blanc);
  transform: translateY(-1px);
}

.btn-danger {
  border-color: rgba(255,255,255,0.15);
  color: var(--gris-moyen);
  background: transparent;
}
.btn-danger:hover { border-color: var(--blanc); color: var(--blanc); }

.btn-pleine-largeur { width: 100%; }
.btn-petit { padding: 7px 14px; font-size: 0.76rem; }

.btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ---------- Panier ---------- */

.grille-panier {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 2px;
  background: #000;
  margin-top: 8px;
}

.carte-panier {
  background: var(--gris-fonce);
  overflow: hidden;
}

.carte-panier-image {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
}

.carte-panier-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carte-panier-case {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(10,10,10,0.72);
  padding: 5px;
  border-radius: var(--rayon);
  cursor: pointer;
  display: flex;
}

.case-panier {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--blanc);
}

.carte-panier-infos { padding: 10px 12px 14px; }

.carte-panier-titre {
  display: block;
  font-size: 0.76rem;
  color: var(--gris-moyen);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.carte-panier-prix {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ligne-panier {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.ligne-panier .vignette-mini {
  width: 72px;
  height: 54px;
  object-fit: cover;
  border-radius: var(--rayon);
  flex-shrink: 0;
}

.ligne-panier .infos { flex: 1; }
.ligne-panier .infos h4 { font-size: 0.9rem; font-weight: 500; color: var(--blanc); margin-bottom: 4px; }

/* ---------- Bloc total ---------- */

.bloc-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 12px;
}

.bloc-total .montant {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.4rem;
  color: var(--blanc);
  font-weight: 400;
}

.montant {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.8rem;
  color: var(--blanc);
  font-weight: 400;
}

/* ---------- Barres sticky du panier ---------- */

.panier-barre-sticky {
  position: sticky;
  top: 72px;
  z-index: 40;
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.panier-barre-sticky-contenu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(20px,5vw,60px);
  font-size: 0.85rem;
  color: var(--blanc);
}

.panier-barre-fixe-bas {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  background: rgba(10,10,10,0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.panier-barre-fixe-bas-contenu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(20px,5vw,60px);
}

/* ---------- Formulaires ---------- */

.champ { margin-bottom: 20px; }

.champ label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gris-moyen);
  margin-bottom: 8px;
}

.champ input,
.champ textarea,
.champ select {
  width: 100%;
  background: var(--gris-fonce);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--blanc);
  padding: 12px 16px;
  border-radius: var(--rayon);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.champ input:focus,
.champ textarea:focus {
  outline: none;
  border-color: rgba(255,255,255,0.4);
}

/* ---------- Alertes ---------- */

.alerte {
  padding: 14px 18px;
  border-radius: var(--rayon);
  font-size: 0.86rem;
  margin-bottom: 20px;
  border: 1px solid;
}
.alerte-succes { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.2); color: var(--blanc); }
.alerte-erreur { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.15); color: var(--gris-moyen); }
.alerte-info { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.12); color: var(--gris-moyen); }

/* ---------- État vide ---------- */

.etat-vide {
  text-align: center;
  padding: var(--espacement) 20px;
  color: var(--gris-moyen);
}

/* ---------- Animations au scroll ---------- */

@keyframes apparition {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fonduDoux {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.au-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.au-scroll.est-visible { opacity: 1; transform: translateY(0); }

.grille-albums .au-scroll:nth-child(2) { transition-delay: 0.06s; }
.grille-albums .au-scroll:nth-child(3) { transition-delay: 0.12s; }
.grille-albums .au-scroll:nth-child(4) { transition-delay: 0.18s; }
.grille-albums .au-scroll:nth-child(5) { transition-delay: 0.24s; }
.grille-albums .au-scroll:nth-child(6) { transition-delay: 0.30s; }

.planche-contact .au-scroll:nth-child(2) { transition-delay: 0.04s; }
.planche-contact .au-scroll:nth-child(3) { transition-delay: 0.08s; }
.planche-contact .au-scroll:nth-child(4) { transition-delay: 0.12s; }
.planche-contact .au-scroll:nth-child(5) { transition-delay: 0.16s; }
.planche-contact .au-scroll:nth-child(6) { transition-delay: 0.20s; }
.planche-contact .au-scroll:nth-child(7) { transition-delay: 0.24s; }
.planche-contact .au-scroll:nth-child(8) { transition-delay: 0.28s; }

.hero { animation: apparition 0.8s ease both; }
.hero p.intro { animation: apparition 0.8s ease 0.1s both; }
.hero .eyebrow { animation: fonduDoux 0.6s ease both; }

/* ---------- Pied de page ---------- */

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 48px 0;
  margin-top: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gris-moyen);
  text-align: center;
}

/* ---------- Mot de passe album privé ---------- */

.ecran-mdp-album {
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
  padding: var(--espacement) 20px;
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
  .nav-principale { gap: 20px; }
  .nav-principale span.libelle { display: none; }
}

@media (max-width: 640px) {
  .grille-panier {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
  .panier-barre-sticky-contenu,
  .panier-barre-fixe-bas-contenu { padding: 12px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .au-scroll { opacity: 1; transform: none; }
}