/* Optiplace — habillage inspiré des belles lunetteries : noir & blanc, serif élégante, épure. */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=Manrope:wght@300;400;500;600;700&display=swap');

:root {
  --encre: #131313;          /* noir profond : textes et boutons */
  --encre-doux: #2b2b2b;
  --bronze: #a8875a;         /* accent discret, clin d'œil lunetier haut de gamme */
  --fond: #fbfaf8;           /* blanc cassé chaleureux */
  --blanc: #ffffff;
  --gris: #767470;
  --bord: #e8e6e1;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--sans); background: var(--fond); color: var(--encre); font-weight: 400; }

/* ---------- Header ---------- */
header {
  background: var(--blanc);
  border-bottom: 1px solid var(--bord);
  position: sticky; top: 0; z-index: 10;
}
.header-inner {
  max-width: 1240px; margin: 0 auto; padding: 20px 24px;
  display: flex; align-items: center; gap: 32px;
}
.logo {
  font-family: var(--sans); font-size: 20px; font-weight: 600; color: var(--encre);
  text-decoration: none; text-transform: uppercase; letter-spacing: 4px;
}
.logo span { color: var(--bronze); }
nav { display: flex; gap: 28px; margin-left: auto; align-items: center; }
nav a {
  text-decoration: none; color: var(--encre); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.5px;
}
nav a.lien-nav:hover { color: var(--bronze); }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 2px;
  font-family: var(--sans); font-weight: 600; font-size: 12px; text-transform: uppercase;
  letter-spacing: 1.5px; text-decoration: none; cursor: pointer; border: none;
  transition: background .15s, color .15s;
}
.btn-accent { background: var(--encre); color: var(--blanc); }
.btn-accent:hover { background: var(--encre-doux); }
.btn-ligne { border: 1px solid var(--encre); color: var(--encre); background: transparent; }
.btn-ligne:hover { background: var(--encre); color: var(--blanc); }

/* ---------- Hero ---------- */
.hero {
  background: #0d0d0d;
  color: var(--blanc); text-align: center; padding: 96px 24px 104px;
}
.hero h1 {
  font-family: var(--serif); font-size: 52px; font-weight: 500; letter-spacing: 0.5px;
  line-height: 1.15; max-width: 780px; margin: 0 auto 20px;
}
.hero h1 em { color: var(--bronze); font-style: italic; }
.hero p {
  font-size: 15px; font-weight: 300; letter-spacing: 0.5px; opacity: 0.75;
  max-width: 560px; margin: 0 auto 44px;
}
.recherche {
  max-width: 620px; margin: 0 auto; display: flex; background: var(--blanc);
  border-radius: 2px; padding: 6px;
}
.recherche input {
  flex: 1; border: none; outline: none; font-family: var(--sans); font-size: 14px;
  padding: 12px 18px; color: var(--encre); background: transparent;
}
.stats { display: flex; justify-content: center; gap: 72px; margin-top: 64px; flex-wrap: wrap; }
.stat b { display: block; font-family: var(--serif); font-size: 32px; font-weight: 500; }
.stat span {
  font-size: 11px; text-transform: uppercase; letter-spacing: 2px; opacity: 0.6;
}

/* ---------- Vitrine marque (vidéo plein écran, esprit maison de luxe) ---------- */
.vitrine-marque {
  position: relative; height: 72vh; min-height: 420px;
  background: #0d0d0d; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.vitrine-marque video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.vitrine-voile {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(13,13,13,0.15) 0%, rgba(13,13,13,0.45) 100%);
}
.vitrine-contenu { position: relative; text-align: center; color: var(--blanc); }
.vitrine-nom {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 64px; letter-spacing: 1px; margin-bottom: 18px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.45);
}
.vitrine-lien {
  color: var(--blanc); text-decoration: underline; text-underline-offset: 6px;
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 2.5px;
}
.vitrine-lien:hover { color: var(--bronze); }
@media (max-width: 760px) { .vitrine-nom { font-size: 40px; } }

/* ---------- Sections & cartes produits ---------- */
.section { max-width: 1240px; margin: 0 auto; padding: 80px 24px; }
.section-titre {
  display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 36px;
}
.section h2 { font-family: var(--serif); font-size: 34px; font-weight: 500; letter-spacing: 0.5px; }
.section-titre a {
  color: var(--encre); text-decoration: underline; text-underline-offset: 4px;
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px;
}
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px; }
.carte {
  background: var(--blanc); border: 1px solid var(--bord); border-radius: 2px;
  overflow: hidden; transition: box-shadow .2s;
}
.carte:hover { box-shadow: 0 10px 34px rgba(19,19,19,0.08); }
.carte-visuel { background: var(--blanc); border-bottom: 1px solid var(--bord); padding: 44px 24px; display: flex; justify-content: center; }
.carte-corps { padding: 18px 20px 20px; }
.marque {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--gris); font-weight: 600; text-decoration: none;
}
a.marque:hover { color: var(--bronze); }
.modele { font-family: var(--serif); font-size: 19px; font-weight: 500; margin: 4px 0 10px; }
.vendeur { font-size: 13px; color: var(--gris); display: flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.pastille { width: 6px; height: 6px; border-radius: 50%; background: var(--bronze); display: inline-block; }
.prix-ligne { display: flex; align-items: center; justify-content: space-between; }
.prix { font-size: 18px; font-weight: 700; color: var(--encre); }
.btn-petit { padding: 9px 16px; font-size: 11px; letter-spacing: 1px; }

/* ---------- Bandeau opticiens ---------- */
.bandeau-opticien { background: var(--blanc); border-top: 1px solid var(--bord); border-bottom: 1px solid var(--bord); }
.bandeau-inner {
  max-width: 1240px; margin: 0 auto; padding: 88px 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.bandeau-inner h2 { font-family: var(--serif); font-size: 36px; font-weight: 500; margin-bottom: 18px; }
.bandeau-inner p { color: var(--gris); font-size: 16px; font-weight: 300; line-height: 1.7; margin-bottom: 26px; }
.points { list-style: none; margin-bottom: 32px; }
.points li { padding: 9px 0 9px 32px; position: relative; font-size: 15px; }
.points li::before {
  content: "—"; position: absolute; left: 0; top: 9px; color: var(--bronze); font-weight: 600;
}
.encart-com {
  background: #0d0d0d; border-radius: 2px; color: var(--blanc); padding: 56px 40px; text-align: center;
}
.encart-com .gros { font-family: var(--serif); font-size: 84px; font-weight: 500; color: var(--bronze); }
.encart-com p { color: var(--blanc); opacity: 0.75; margin: 12px 0 0; font-size: 14px; font-weight: 300; letter-spacing: 0.5px; line-height: 1.8; }

/* ---------- Fiche produit ---------- */
.fil-ariane {
  max-width: 1240px; margin: 0 auto; padding: 24px 24px 0;
  font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--gris);
}
.fil-ariane a { color: var(--gris); text-decoration: none; }
.fiche {
  max-width: 1240px; margin: 0 auto; padding: 40px 24px 80px;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start;
}
.fiche-visuel {
  background: var(--blanc); border-radius: 2px; padding: 96px 40px;
  display: flex; justify-content: center; border: 1px solid var(--bord);
}
.fiche h1 { font-family: var(--serif); font-size: 40px; font-weight: 500; margin: 4px 0 22px; }
.fiche .prix-grand { font-size: 30px; font-weight: 700; margin-bottom: 6px; }
.mention-livraison { font-size: 13px; color: var(--gris); margin-bottom: 26px; letter-spacing: 0.3px; }
.carte-vendeur {
  background: var(--blanc); border: 1px solid var(--bord); border-radius: 2px;
  padding: 16px 18px; margin-bottom: 26px; display: flex; align-items: center; gap: 14px;
}
.avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--encre); color: var(--blanc);
  display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; letter-spacing: 1px;
}
.carte-vendeur b { display: block; font-size: 14px; letter-spacing: 0.3px; }
.carte-vendeur small { color: var(--gris); font-size: 12.5px; }
.note { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--bronze); white-space: nowrap; }
.btn-large { display: block; width: 100%; text-align: center; padding: 17px; font-size: 13px; border-radius: 2px; margin-bottom: 12px; }
.rassurance { display: flex; gap: 20px; margin: 20px 0 32px; flex-wrap: wrap; }
.rassurance div { font-size: 12px; color: var(--gris); display: flex; align-items: center; gap: 6px; letter-spacing: 0.3px; }
.caracteristiques { width: 100%; border-collapse: collapse; font-size: 14px; }
.caracteristiques td { padding: 12px 0; border-bottom: 1px solid var(--bord); }
.caracteristiques td:first-child { color: var(--gris); width: 45%; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }

/* ---------- Espace opticien & admin ---------- */
.tableau-bord { max-width: 1240px; margin: 0 auto; padding: 48px 24px 80px; }
.bonjour { font-family: var(--serif); font-size: 34px; font-weight: 500; margin-bottom: 8px; }
.sous-bonjour { color: var(--gris); font-weight: 300; margin-bottom: 36px; }
.tuiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 44px; }
.tuile { background: var(--blanc); border: 1px solid var(--bord); border-radius: 2px; padding: 24px; }
.tuile small { color: var(--gris); font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }
.tuile b { display: block; font-family: var(--serif); font-size: 34px; font-weight: 500; margin-top: 8px; color: var(--encre); }
.tuile .delta { font-size: 12.5px; color: var(--bronze); font-weight: 600; }
.panneau { background: var(--blanc); border: 1px solid var(--bord); border-radius: 2px; padding: 28px; margin-bottom: 28px; }
.panneau-titre { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.panneau h2 { font-family: var(--serif); font-size: 24px; font-weight: 500; }
table.stock { width: 100%; border-collapse: collapse; font-size: 14px; }
table.stock th {
  text-align: left; color: var(--gris); font-size: 10.5px; text-transform: uppercase;
  letter-spacing: 1.5px; padding: 10px 12px; border-bottom: 1px solid var(--encre);
}
table.stock td { padding: 15px 12px; border-bottom: 1px solid var(--bord); vertical-align: middle; }
.etiquette {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
}
.et-vert { background: #eef3ee; color: #3d6b47; }
.et-orange { background: #f7efe6; color: #a8702a; }
.et-gris { background: #f0efec; color: var(--gris); }

/* ---------- Formulaires ---------- */
.page-form { max-width: 540px; margin: 0 auto; padding: 64px 24px 88px; }
.page-form h1 { font-family: var(--serif); font-size: 34px; font-weight: 500; margin-bottom: 10px; text-align: center; }
.page-form .sous-titre { color: var(--gris); font-weight: 300; text-align: center; margin-bottom: 36px; font-size: 15px; }
.boite-form { background: var(--blanc); border: 1px solid var(--bord); border-radius: 2px; padding: 36px; }
.champ { margin-bottom: 20px; }
.champ label {
  display: block; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.5px; margin-bottom: 8px;
}
.champ input, .champ select {
  width: 100%; padding: 13px 14px; border: 1px solid var(--bord); border-radius: 2px;
  font-family: var(--sans); font-size: 14px; background: var(--fond); color: var(--encre); outline: none;
}
.champ input:focus, .champ select:focus { border-color: var(--encre); background: var(--blanc); }
.champ small { display: block; color: var(--gris); font-size: 12.5px; font-weight: 300; margin-top: 6px; }
.sous-form { text-align: center; margin-top: 20px; font-size: 13px; color: var(--gris); }
.sous-form a { color: var(--encre); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */
footer {
  background: #0d0d0d; color: rgba(255,255,255,0.6);
  padding: 56px 24px; text-align: center; font-size: 12px; letter-spacing: 1px;
}
footer .logo { color: var(--blanc); display: inline-block; margin-bottom: 14px; }

@media (max-width: 760px) {
  .hero h1 { font-size: 34px; }
  .bandeau-inner, .fiche { grid-template-columns: 1fr; }
  nav a.lien-nav { display: none; }
  .stats { gap: 40px; }
}