/* Styles spécifiques — Boîte aux Lettres Normalisée
   S'appuie sur la charte brand.css (palette, polices, boutons), chargée dans le <head> des pages
   via <link href="styles/brand.css">, + rétro-moderne.
   NB : les variables (--bg, --accent, etc.) sont définies dans brand.css qui DOIT être chargé. */

/* ---------- Bandeau haut ---------- */
.topbar {
  background: var(--dark);
  color: #dbe5f4;
  font-size: var(--step--1);
  padding: .5rem 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.topbar span { opacity: .85; }
.topbar .accent { opacity: 1; }

/* ---------- Header ---------- */
.site-header {
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 40;
}
.site-header .container { display: flex; align-items: center; gap: 1.5rem; padding-block: .75rem; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.logo svg { flex: 0 0 auto; }
.logo .logo-name { font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; line-height: 1.1; }
.logo .logo-tag { font-size: var(--step--1); color: var(--muted); }
.main-nav { display: flex; gap: .5rem; margin-left: auto; flex-wrap: wrap; }
.main-nav a { text-decoration: none; font-weight: 600; font-size: var(--step--1); color: var(--text); padding: .5rem .9rem; border-radius: 999px; transition: background .15s ease, color .15s ease; }
.main-nav a:hover { background: rgba(30,111,224,.08); color: var(--text); }
.main-nav a.active { background: var(--accent); color: #fff; }
.cart-btn { display: inline-flex; align-items: center; gap: .5rem; background: var(--surface); border: 1px solid var(--border); padding: .55rem 1rem; border-radius: 999px; cursor: pointer; font-weight: 600; transition: border-color .15s ease; }
.cart-btn:hover { border-color: var(--accent); }
.cart-btn .cart-count { background: var(--accent); color: #fff; font-size: var(--step--1); border-radius: 999px; min-width: 1.3rem; text-align: center; padding: 0 .3rem; }

/* ---------- Hero (accueil) ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(115deg, rgba(15,27,45,.9), rgba(21,48,82,.65)), url("https://jhpyevwucreerdlihoaf.supabase.co/storage/v1/object/public/site-visuals/00a6523f-ca2b-4d65-a105-048c8da16b15/professional-business-scene-6xg2m5-jbsxnu.jpg") center/cover;
  color: #fff;
  padding: var(--space-6) 0;
}
.hero .container { display: grid; grid-template-columns: 1.25fr .75fr; gap: var(--space-4); align-items: end; }
.hero .kicker { text-transform: uppercase; letter-spacing: .14em; font-weight: 700; font-size: var(--step--1); color: #ffd8c4; background: rgba(255,122,61,.22); border: 1px solid rgba(255,122,61,.4); display: inline-block; padding: .4rem 1rem; border-radius: 999px; }
.hero h1 { font-size: var(--step-4); margin-bottom: var(--space-3); max-width: 16ch; }
.hero p { font-size: var(--step-1); max-width: 46ch; color: #e7eefb; }
.hero .hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: var(--space-4); }
.hero-meta { display: grid; gap: .75rem; margin-top: var(--space-4); border-top: 1px solid rgba(255,255,255,.22); padding-top: var(--space-3); font-size: var(--step--1); max-width: 38ch; }
.hero-meta strong { color: #ffb98f; }

/* ---------- Bandeau réassurance (3 colonnes asymétriques) ---------- */
.reassurance { background: var(--accent); color: var(--bg); padding: var(--space-4) 0; }
.reassurance .container { display: grid; grid-template-columns: 1.2fr 1fr .8fr; gap: var(--space-3); align-items: center; }
.reass-item { display: flex; gap: .9rem; align-items: flex-start; }
.reass-item svg { flex: 0 0 auto; margin-top: .2rem; }
.reass-item h3 { font-size: var(--step-1); margin-bottom: .25rem; }
.reass-item p { margin: 0; font-size: var(--step--1); opacity: .92; }

/* ---------- Gammes (grille asymétrique) ---------- */
.gammes-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: var(--space-3); }
.gamme-card { position: relative; border-radius: 14px; overflow: hidden; min-height: 340px; display: flex; align-items: flex-end; padding: var(--space-4); color: #fff; box-shadow: var(--shadow); }
.gamme-card.corail { background: linear-gradient(200deg, rgba(30,111,224,.8), rgba(15,27,45,.94)), url("https://jhpyevwucreerdlihoaf.supabase.co/storage/v1/object/public/site-visuals/00a6523f-ca2b-4d65-a105-048c8da16b15/professional-business-scene-55lwqn-m8a98j.jpg") center/cover; }
.gamme-card.lagon { background: linear-gradient(200deg, rgba(255,122,61,.72), rgba(15,27,45,.92)), url("https://jhpyevwucreerdlihoaf.supabase.co/storage/v1/object/public/site-visuals/00a6523f-ca2b-4d65-a105-048c8da16b15/professional-business-scene-ptzpmi-ax475h.jpg") center/cover; }
.gamme-card h3 { font-size: var(--step-3); margin-bottom: .5rem; }
.gamme-card p { max-width: 40ch; font-size: var(--step--1); color: #eef3fb; }

/* ---------- Section titres ---------- */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: var(--space-4); flex-wrap: wrap; }
.section-head .sec-note { color: var(--muted); font-size: var(--step--1); }

/* ---------- Grille produits ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.product-grid.charging .product-card { opacity: .4; pointer-events: none; }
.product-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease; }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: var(--accent); }
.product-card .thumb { aspect-ratio: 4/3; background: #f5f2ec; padding: var(--space-2); }
.product-card .thumb img { width: 100%; height: 100%; object-fit: contain; transition: transform .25s ease; }
.product-card:hover .thumb img { transform: scale(1.04); }
.product-card .badge { background: var(--accent); color: #fff; font-size: var(--step--1); padding: .18rem .65rem; border-radius: 999px; position: absolute; top: var(--space-2); left: var(--space-2); font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,.2); }
.product-card .thumb { position: relative; }
.product-card .body { padding: var(--space-3); display: flex; flex-direction: column; flex: 1; }
.product-card .gamme-tag { text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; color: var(--muted); font-weight: 700; }
.product-card h3 { font-size: var(--step-1); margin: .25rem 0 .5rem; line-height: 1.25; }
.product-card .price { font-family: var(--font-heading); font-weight: 800; font-size: var(--step-2); color: var(--accent); }
.product-card .free-ship { color: var(--muted); font-size: var(--step--1); }
.product-card .row { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: var(--space-2); gap: .75rem; }
.quantity { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; background: var(--bg); }
.quantity button { border: 0; background: transparent; padding: .35rem .6rem; cursor: pointer; font-size: var(--step-0); color: var(--text); border-radius: 999px; }
.quantity button:hover { background: rgba(30,111,224,.1); }
.quantity span { min-width: 2em; text-align: center; }
.add-btn { background: var(--accent); color: #fff; border: 0; padding: .6rem 1.1rem; border-radius: 999px; cursor: pointer; font-weight: 700; transition: background .15s ease, transform .12s ease, box-shadow .15s ease; }
.add-btn:hover { background: #1757bb; transform: translateY(-1px); box-shadow: 0 6px 14px rgba(30,111,224,.28); }
.grid-error { text-align: center; padding: var(--space-5); color: var(--muted); }
.grid-error button { margin-top: var(--space-2); }

.spinner { width: 44px; height: 44px; border: 4px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: var(--space-4) auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Engagement (chiffres clés) ---------- */
.engagement { background: linear-gradient(120deg, var(--dark), var(--dark-2)); color: #fff; }
.engagement .container { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); text-align: center; }
.kpi .kpi-num { font-family: var(--font-heading); font-weight: 800; font-size: var(--step-4); color: #ffb98f; display: block; line-height: 1; }
.kpi .kpi-label { margin-top: var(--space-1); font-size: var(--step--1); opacity: .85; }

/* ---------- Avis ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.review { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: var(--space-3); box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.review .stars { color: var(--accent); margin-bottom: .5rem; letter-spacing: .1em; }
.review p { font-style: italic; margin-bottom: var(--space-2); }
.review .who { font-weight: 700; font-size: var(--step--1); color: var(--muted); }

/* ---------- FAQ accordéon ---------- */
.faq-wrap { max-width: 780px; margin-inline: auto; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; margin-bottom: var(--space-2); overflow: hidden; transition: box-shadow .15s ease; }
.faq-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,.05); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: var(--space-3); font-family: var(--font-heading); font-weight: 600; font-size: var(--step-0); cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq-q .chev { transition: transform .2s ease; flex: 0 0 auto; }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 var(--space-3) var(--space-3); color: var(--muted); }
.faq-item.open .faq-a { display: block; }

/* ---------- CTA final ---------- */
.cta-final { background: linear-gradient(120deg, var(--dark), var(--dark-2)); color: #fff; text-align: center; padding: var(--space-6) 0; }
.cta-final h2 { font-size: var(--step-3); }
.cta-final p { max-width: 46ch; margin-inline: auto; color: #d7e2f5; }
.cta-final .btn { background: var(--accent-2); color: #fff; border-color: var(--accent-2); box-shadow: 0 6px 16px rgba(255,122,61,.3); }
.cta-final .btn:hover { background: #f06b2c; }
.cta-final .cta-phone { font-family: var(--font-heading); font-weight: 800; font-size: var(--step-2); margin-top: var(--space-2); color: #ffb98f; }

/* ---------- Hero catégorie ---------- */
.hero-cat { position: relative; overflow: hidden; background: linear-gradient(115deg, rgba(15,27,45,.88), rgba(30,111,224,.55)), url("https://jhpyevwucreerdlihoaf.supabase.co/storage/v1/object/public/site-visuals/00a6523f-ca2b-4d65-a105-048c8da16b15/professional-business-scene-20mr3m-xgk3te.jpg") center/cover; color: #fff; padding: var(--space-5) 0; }
.hero-cat h1 { font-size: var(--step-4); max-width: 14ch; }
.hero-cat p { font-size: var(--step-1); max-width: 52ch; color: #e7eefb; }
.breadcrumb { font-size: var(--step--1); margin-bottom: var(--space-2); opacity: .85; }

/* ---------- Barre filtres ---------- */
.filterbar { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: var(--space-3); margin: var(--space-4) 0; display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.filterbar .group { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.filterbar .label { font-weight: 700; font-size: var(--step--1); }
.filterbar select, .filterbar .chip {
  border: 1px solid var(--border); background: var(--bg); border-radius: 999px;
  padding: .5rem .95rem; font-family: var(--font-body); font-size: var(--step--1); cursor: pointer; transition: all .15s ease;
}
.filterbar .chip:hover { border-color: var(--accent); }
.filterbar .chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.result-count { margin-left: auto; color: var(--muted); font-size: var(--step--1); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: .5rem; justify-content: center; margin-top: var(--space-4); }
.pagination button { border: 1px solid var(--border); background: var(--surface); border-radius: 10px; padding: .55rem .95rem; cursor: pointer; font-weight: 600; min-width: 2.6rem; transition: all .15s ease; }
.pagination button:hover:not(:disabled):not(.active) { border-color: var(--text); }
.pagination button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination button:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Modales ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(15,27,45,.55); backdrop-filter: blur(4px); display: none; align-items: flex-start; justify-content: center; padding: var(--space-4); z-index: 60; overflow-y: auto; }
.modal-overlay.open { display: flex; }
.modal { background: var(--surface); border-radius: 18px; padding: var(--space-4); width: 100%; max-width: 980px; position: relative; box-shadow: 0 24px 60px rgba(0,0,0,.25); }
.modal .close { position: absolute; top: var(--space-2); right: var(--space-2); background: none; border: 0; cursor: pointer; color: var(--muted); width: 38px; height: 38px; display: grid; place-items: center; border-radius: 999px; transition: background .15s ease; }
.modal .close:hover { background: rgba(30,111,224,.1); }
.modal-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.modal-split .thumb img { width: 100%; border-radius: 14px; background: #f5f2ec; }
.modal .price { font-family: var(--font-heading); font-weight: 800; font-size: var(--step-3); color: var(--accent); }
.modal .desc { color: var(--muted); }
.modal .modal-cta { display: flex; gap: 1rem; align-items: center; margin-top: var(--space-3); flex-wrap: wrap; }

.cart-pop { list-style: none; margin: 0; padding: 0; }
.cart-pop li { display: flex; gap: 1rem; align-items: center; border-bottom: 1px solid var(--border); padding-block: var(--space-2); }
.cart-pop img { width: 56px; height: 56px; object-fit: contain; background: #f5f2ec; border-radius: 10px; }
.cart-pop .ci-name { font-weight: 600; flex: 1; font-size: var(--step--1); }
.cart-pop .ci-price { font-weight: 700; white-space: nowrap; }
.cart-pop .ci-remove { background: none; border: 0; color: var(--accent); cursor: pointer; font-weight: 600; }
.cart-pop .ci-remove:hover { text-decoration: underline; }
.cart-total { display: flex; justify-content: space-between; font-family: var(--font-heading); font-weight: 800; font-size: var(--step-1); padding-top: var(--space-2); }
.cart-checkout { margin-top: var(--space-3); }
.cart-empty { text-align: center; padding: var(--space-4); color: var(--muted); }
.cart-empty .btn { margin-top: var(--space-2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: #c4d2e6; padding-top: var(--space-5); font-size: var(--step--1); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-4); }
.footer-grid h4 { color: #fff; font-size: var(--step-0); }
.footer-grid a { color: inherit; text-decoration: none; display: block; margin-bottom: .4rem; }
.footer-grid a:hover { color: #ffb98f; }
.footer-brand { display: flex; align-items: center; gap: .75rem; margin-bottom: var(--space-2); color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: var(--space-4); padding-block: var(--space-3); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .container, .gammes-grid, .modal-split { grid-template-columns: 1fr; }
  .reassurance .container { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .engagement .container { grid-template-columns: 1fr; gap: var(--space-3); }
  .reviews, .footer-grid { grid-template-columns: 1fr; }
  .main-nav { margin-left: 0; width: 100%; gap: .75rem; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
  .hero h1, .hero-cat h1 { font-size: var(--step-3); }
}
