/* ================================================
   GALERIE D'ART — Design Luxe / Galerie Parisienne
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@200;300;400;500&display=swap');

/* ── Variables ── */
:root {
  --noir:        #0c0b09;
  --noir-doux:   #161410;
  --brun:        #1e1b16;
  --or:          #c9a96e;
  --or-clair:    #e8d5a3;
  --or-pale:     #f5edd8;
  --creme:       #f2ece0;
  --texte:       #d4c9b4;
  --texte-doux:  #8a7f6e;
  --blanc:       #faf8f4;

  --rayon:       2px;
  --transition:  200ms ease;
  --ombre-carte: 0 8px 40px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.4);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  background-color: var(--noir);
  color: var(--texte);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { color: inherit; text-decoration: none; }

/* ── Typographie ── */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  line-height: 1.2;
  color: var(--or-pale);
}

h1 { font-size: clamp(2.4rem, 6vw, 5rem); letter-spacing: .02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); letter-spacing: .03em; }
h3 { font-size: 1.3rem; }

/* ════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════ */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 3rem;
  background: rgba(12, 11, 9, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,169,110,.15);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-style: italic;
  color: var(--or);
  letter-spacing: .06em;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--or-clair); }

.nav-liens {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-lien {
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--texte-doux);
  transition: color var(--transition);
  position: relative;
}
.nav-lien::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--or);
  transition: width var(--transition);
}
.nav-lien:hover { color: var(--or); }
.nav-lien:hover::after { width: 100%; }

/* ════════════════════════════════════════
   CONTENU PRINCIPAL
════════════════════════════════════════ */
main { max-width: 1400px; margin: 0 auto; padding: 0 3rem; }

/* ── Messages flash ── */
.message {
  padding: .75rem 1.25rem;
  margin: 1rem 0;
  border-left: 3px solid var(--or);
  background: rgba(201,169,110,.08);
  font-size: .85rem;
  color: var(--or-clair);
}

/* ════════════════════════════════════════
   PAGE ACCUEIL — HERO
════════════════════════════════════════ */
.home-page { padding-bottom: 6rem; }

.hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 8rem 0 6rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%; right: -3rem;
  width: 45vw; height: 60vh;
  background: radial-gradient(ellipse at center, rgba(201,169,110,.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-style: italic;
  margin-bottom: 1.2rem;
}

.hero p {
  font-size: 1.05rem;
  color: var(--texte-doux);
  max-width: 40ch;
  margin-bottom: 2.5rem;
  letter-spacing: .03em;
}

.btn-principal {
  display: inline-block;
  padding: .85rem 2.4rem;
  border: 1px solid var(--or);
  color: var(--or);
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}
.btn-principal:hover {
  background: var(--or);
  color: var(--noir);
}

/* ── Section Coups de cœur ── */
.vedettes { padding: 4rem 0; }

.vedettes h2 {
  font-style: italic;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(201,169,110,.2);
}

.voir-tout {
  text-align: right;
  margin-top: 2.5rem;
}
.voir-tout a {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--or);
  transition: opacity var(--transition);
}
.voir-tout a:hover { opacity: .7; }

/* ════════════════════════════════════════
   GRILLE PEINTURES
════════════════════════════════════════ */
.peintures-grille {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2.5rem;
}

.peinture-carte {
  background: var(--noir-doux);
  border: 1px solid rgba(201,169,110,.1);
  transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
  cursor: pointer;
}
.peinture-carte:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-carte);
  border-color: rgba(201,169,110,.35);
}

.peinture-image {
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
  background: var(--brun);
}
.peinture-image img {
  transition: transform 600ms ease;
}
.peinture-carte:hover .peinture-image img {
  transform: scale(1.04);
}

.peinture-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--texte-doux);
}

.badge-vedette {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: .3rem .8rem;
  background: var(--or);
  color: var(--noir);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.badge-vendu {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(12,11,9,.7);
  color: var(--texte-doux);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.peinture-info {
  padding: 1.2rem 1.4rem 1.5rem;
  border-top: 1px solid rgba(201,169,110,.1);
}

.peinture-titre {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--or-pale);
  margin-bottom: .3rem;
}

.peinture-artiste {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--texte-doux);
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.peinture-dimensions {
  font-size: .75rem;
  color: var(--texte-doux);
  margin-bottom: .4rem;
}

.peinture-prix {
  font-size: 1rem;
  font-weight: 400;
  color: var(--or);
  letter-spacing: .05em;
}

.carte-indisponible { opacity: .6; }

/* ════════════════════════════════════════
   PAGE GALERIE — FILTRES
════════════════════════════════════════ */
.galerie-page { padding: 3rem 0 6rem; }

.galerie-header {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid rgba(201,169,110,.15);
  margin-bottom: 2.5rem;
}
.galerie-header h1 { font-style: italic; }
.galerie-header p {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--texte-doux);
  margin-top: .6rem;
}

.filtres {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(201,169,110,.1);
}

.filtres-groupe {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}

.filtres-label {
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--texte-doux);
  min-width: 80px;
}

.filtre-btn {
  padding: .35rem .9rem;
  border: 1px solid rgba(201,169,110,.2);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--texte-doux);
  transition: all var(--transition);
  background: transparent;
}
.filtre-btn:hover,
.filtre-btn.actif {
  border-color: var(--or);
  color: var(--or);
  background: rgba(201,169,110,.06);
}

.galerie-vide {
  text-align: center;
  padding: 5rem 0;
  color: var(--texte-doux);
}
.galerie-vide a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--or);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ════════════════════════════════════════
   PAGE DÉTAIL PEINTURE
════════════════════════════════════════ */
.detail-page { padding: 2rem 0 6rem; }

.retour-lien {
  display: inline-block;
  margin-bottom: 2.5rem;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texte-doux);
  transition: color var(--transition);
}
.retour-lien:hover { color: var(--or); }

.detail-contenu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-bottom: 5rem;
}

.detail-image {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--brun);
  box-shadow: var(--ombre-carte);
}

.detail-infos { padding-top: 1rem; }

.detail-infos h1 {
  font-style: italic;
  margin-bottom: .8rem;
}

.detail-artiste {
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texte-doux);
  margin-bottom: 1.2rem;
}
.detail-artiste a {
  color: var(--or);
  transition: opacity var(--transition);
}
.detail-artiste a:hover { opacity: .7; }

.detail-categorie {
  display: inline-block;
  padding: .25rem .75rem;
  border: 1px solid rgba(201,169,110,.3);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--texte-doux);
  margin-bottom: 2rem;
}

.detail-meta {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--noir-doux);
  border-left: 2px solid rgba(201,169,110,.3);
}
.detail-meta p {
  font-size: .82rem;
  color: var(--texte-doux);
  letter-spacing: .04em;
}

.detail-description {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--texte);
  margin-bottom: 2.5rem;
  font-style: italic;
}

.detail-achat {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(201,169,110,.15);
}

.detail-prix {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--or);
}

.btn-acheter {
  padding: .9rem 2.5rem;
  background: var(--or);
  color: var(--noir);
  border: none;
  font-family: 'Jost', sans-serif;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-acheter:hover {
  background: var(--or-clair);
  transform: translateY(-1px);
}

/* ── Section autres peintures ── */
.autres-peintures { padding-top: 4rem; border-top: 1px solid rgba(201,169,110,.15); }
.autres-peintures h2 { font-style: italic; margin-bottom: 2.5rem; }

/* ════════════════════════════════════════
   PAGE ARTISTE
════════════════════════════════════════ */
.artiste-page { padding: 2rem 0 6rem; }

.artiste-profil {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(201,169,110,.15);
}

.artiste-photo {
  width: 280px;
  height: 360px;
  object-fit: cover;
  box-shadow: var(--ombre-carte);
}

.artiste-bio h1 { font-style: italic; margin-bottom: 1.5rem; }
.artiste-bio p  { font-size: .95rem; line-height: 1.8; color: var(--texte); margin-bottom: 1.5rem; }
.artiste-bio a  {
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--or);
}

/* ════════════════════════════════════════
   PAGE LOGIN
════════════════════════════════════════ */
.login-container {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
}

.login-container h1 {
  font-style: italic;
  margin-bottom: 2.5rem;
  text-align: center;
}

.login-container form {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Inputs Django */
.login-container p { display: flex; flex-direction: column; gap: .4rem; }
.login-container label {
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texte-doux);
}
.login-container input {
  background: var(--noir-doux);
  border: 1px solid rgba(201,169,110,.2);
  color: var(--texte);
  padding: .85rem 1rem;
  font-family: 'Jost', sans-serif;
  font-size: .9rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.login-container input:focus { border-color: var(--or); }

.login-container button[type="submit"] {
  padding: .9rem;
  background: var(--or);
  color: var(--noir);
  border: none;
  font-family: 'Jost', sans-serif;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition);
}
.login-container button[type="submit"]:hover { background: var(--or-clair); }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 900px) {
  main { padding: 0 1.5rem; }
  nav  { padding: 1rem 1.5rem; }

  .detail-contenu,
  .artiste-profil {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .artiste-photo { width: 100%; height: 300px; }
}

@media (max-width: 600px) {
  .peintures-grille { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .nav-liens { gap: 1.2rem; }
  .hero { padding: 4rem 0 3rem; }
}

/* ════════════════════════════════════════
   SÉLECTEUR DE LANGUE — DRAPEAUX
════════════════════════════════════════ */
.langue-drapeaux {
  display: flex;
  align-items: center;
  gap: .2rem;
  margin-left: .8rem;
}

.langue-sep {
  color: rgba(201,169,110,.25);
  font-size: .8rem;
  line-height: 1;
}

.drapeau-btn {
  background: transparent;
  border: none;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  font-family: 'Jost', sans-serif;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  padding: .2rem .3rem;
  color: var(--texte-doux);
  transition: color 180ms ease, border-color 180ms ease;
  line-height: 1;
  -webkit-appearance: none;
  appearance: none;
}

.drapeau-btn:hover {
  color: var(--or-clair);
}

.drapeau-btn.drapeau-actif {
  color: var(--or);
  border-bottom-color: var(--or);
}