/* =============================================
   Lingua Franca — Swimwear Store
   Style inspiré Cupshe
   ============================================= */

:root {
  --bg: #faf7f2;
  --bg-alt: #f1ebe3;
  --ink: #1b1b1b;
  --ink-soft: #5b5b5b;
  --accent: #c46a4a;
  --accent-dark: #9a4f34;
  --line: #e5ddd1;
  --white: #ffffff;
  --success: #3b7a57;
  --radius: 2px;
  --maxw: 1320px;
  --font-serif: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* -------- Top bar -------- */
.topbar {
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 9px 0;
  overflow: hidden;
  white-space: nowrap;
}
.topbar-track {
  display: inline-flex;
  animation: marquee 22s linear infinite;
}
.topbar-track span {
  padding: 0 60px;
  opacity: .9;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* -------- Header -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px 24px;
  gap: 24px;
}
.main-nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 500;
}
.main-nav a { position: relative; padding: 6px 0; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .25s ease;
  transform-origin: left;
}
.main-nav a:hover::after { transform: scaleX(1); }
.brand {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.brand-row { display: flex; align-items: center; gap: 10px; line-height: 1; }
.brand-row img { height: 38px; width: auto; display: block; filter: brightness(0) opacity(.89); }
.footer-grid .brand .brand-row img { filter: brightness(0) invert(1) opacity(.92); }
.brand small { display: block; font-size: 9px; letter-spacing: .35em; font-weight: 400; color: var(--ink-soft); margin-top: 5px; }
.nav-tools { display: flex; gap: 18px; justify-content: flex-end; font-size: 13px; }
.nav-tools .icon { width: 20px; height: 20px; display: inline-block; }

/* -------- Hero -------- */
/* -------- Hero -------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  background: #1b1b1b;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,.55) 55%, rgba(0,0,0,.75) 100%),
    url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=2000&q=80");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 0 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,.55), 0 1px 3px rgba(0,0,0,.65);
}
.hero .eyebrow {
  font-size: 12px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: #ffd9c7;
  margin-bottom: 18px;
  font-weight: 500;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5.8vw, 74px);
  font-weight: 600;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: .01em;
  color: #fff;
}
.hero p {
  font-size: 17px;
  max-width: 580px;
  margin: 0 auto 34px;
  color: #f5f0ea;
  line-height: 1.65;
  font-weight: 400;
}
.hero .btn {
  position: relative;
  z-index: 3;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-color: #fff;
  color: #fff;
  font-weight: 600;
}
.hero .btn:hover { background: #fff; color: var(--ink); }

.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid currentColor;
  background: transparent;
  color: #fff;
  transition: all .25s ease;
}
.btn:hover { background: #fff; color: var(--ink); }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-amazon {
  background: #ff9900;
  border-color: #ff9900;
  color: #111;
  font-weight: 700;
}
.btn-amazon:hover { background: #e88b00; border-color: #e88b00; color: #111; }
.btn-pinterest {
  background: #e60023;
  border-color: #e60023;
  color: #fff;
  font-weight: 700;
}
.btn-pinterest:hover { background: #c4001d; border-color: #c4001d; color: #fff; }

/* -------- Boutons d'achat sur cartes produit -------- */
.card-buy-row {
  position: absolute;
  left: 12px; right: 12px; bottom: 50px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transform: translateY(8px);
  transition: all .3s ease;
}
.product-card:hover .card-buy-row { opacity: 1; transform: translateY(0); }
.card-buy {
  flex: 1;
  text-align: center;
  padding: 10px 6px;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: filter .2s ease;
}
.card-buy:hover { filter: brightness(.9); }
.card-buy-amazon {
  background: #ff9900;
  color: #111;
}
.card-buy-pinterest {
  background: #e60023;
  color: #fff;
}

/* -------- Sections -------- */
section { padding: 80px 24px; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head .eyebrow { display: inline-block; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 500;
  margin-bottom: 12px;
}
.section-head p { color: var(--ink-soft); font-size: 15px; }

.container { max-width: var(--maxw); margin: 0 auto; }

/* -------- Category cards -------- */
.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.cat-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover img { transform: scale(1.05); }
.cat-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,.45));
}
.cat-card .label {
  position: absolute;
  left: 0; right: 0; bottom: 28px;
  color: #fff;
  text-align: center;
  z-index: 2;
}
.cat-card .label h3 { font-family: var(--font-serif); font-size: 28px; font-weight: 500; margin-bottom: 10px; }
.cat-card .label span { font-size: 11px; letter-spacing: .25em; text-transform: uppercase; border-bottom: 1px solid #fff; padding-bottom: 3px; }

/* -------- Product grid -------- */
.product-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 36px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.product-grid .product-card {
  width: calc(50% - 12px);
}
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card .media {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--bg-alt);
  overflow: hidden;
  margin-bottom: 16px;
}
.product-card .media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease, opacity .3s ease;
}
.product-card:hover .media img { transform: scale(1.04); }
.product-card .badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 10px;
}
.product-card .badge.sale { background: var(--accent); }
.product-card .badge.sold-out { background: #888; }
.product-card.is-sold-out .media img { filter: grayscale(55%); }
.product-card.is-sold-out .quick { opacity: .5; pointer-events: none; cursor: default; }
.product-card .quick {
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  background: rgba(255,255,255,.95);
  color: var(--ink);
  text-align: center;
  padding: 11px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0;
  transform: translateY(8px);
  transition: all .3s ease;
}
.product-card:hover .quick { opacity: 1; transform: translateY(0); }
.product-card h3 { font-size: 15px; font-weight: 500; margin-bottom: 3px; font-family: var(--font-serif); letter-spacing: .01em; }
.product-card .color-name { font-size: 12px; color: var(--ink-soft); margin-bottom: 6px; font-style: italic; }
.product-card .price { font-size: 14px; color: var(--ink-soft); }
.product-card .price del { color: #b6ada0; margin-right: 6px; }
.product-card .price ins { color: var(--accent); text-decoration: none; font-weight: 600; }
.product-card .swatches { display: flex; gap: 6px; margin-top: 8px; }
.product-card .swatch {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid rgba(0,0,0,.15);
}

/* -------- Banner / story -------- */
.story {
  background: var(--bg-alt);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  padding: 0;
}
.story .media { min-height: 520px; background-size: cover; background-position: center; }
.story .content { padding: 80px 72px; align-self: center; }
.story .content .eyebrow { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.story .content h2 { font-family: var(--font-serif); font-size: 42px; font-weight: 500; margin-bottom: 20px; line-height: 1.1; }
.story .content p { color: var(--ink-soft); font-size: 15px; margin-bottom: 26px; max-width: 440px; }

/* -------- Features strip -------- */
.features {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 40px 24px;
}
.features-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.feature h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 6px; }
.feature p { font-size: 13px; color: var(--ink-soft); }
.feature .ico { font-size: 22px; margin-bottom: 10px; display: block; }

/* -------- Newsletter -------- */
.newsletter {
  text-align: center;
  padding: 90px 24px;
  background: var(--bg-alt);
}
.newsletter h2 { font-family: var(--font-serif); font-size: 38px; font-weight: 500; margin-bottom: 10px; }
.newsletter p { color: var(--ink-soft); margin-bottom: 26px; }
.newsletter form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  border: 1px solid var(--ink);
}
.newsletter input {
  flex: 1;
  border: none;
  padding: 14px 18px;
  font-size: 14px;
  background: transparent;
  outline: none;
}
.newsletter button {
  padding: 0 28px;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
}
.newsletter button:hover { background: var(--accent); }

/* -------- Footer -------- */
.site-footer {
  background: var(--ink);
  color: #c9c2b8;
  padding: 70px 24px 30px;
}
.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid #2a2a2a;
}
.footer-grid h5 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 18px; font-weight: 600; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; font-size: 13px; }
.footer-grid a:hover { color: #fff; }
.footer-grid .brand-col p { font-size: 13px; max-width: 280px; margin-bottom: 18px; line-height: 1.7; }
.footer-grid .brand { color: #fff; font-size: 22px; margin-bottom: 16px; text-align: left; align-items: flex-start; }
.footer-grid .brand .brand-row img { height: 42px; }
.socials { display: flex; gap: 14px; }
.socials a {
  width: 36px; height: 36px;
  border: 1px solid #3a3a3a;
  display: grid; place-items: center;
  font-size: 13px;
  border-radius: 50%;
}
.socials a:hover { border-color: var(--accent); color: var(--accent); }
.legal {
  max-width: var(--maxw);
  margin: 22px auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #8a8379;
}

/* =============================================
   Product detail page
   ============================================= */
.breadcrumbs {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 24px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.breadcrumbs a:hover { color: var(--accent); }

.product-detail {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  padding: 30px 24px 80px;
}
.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.gallery .main {
  grid-column: span 2;
  aspect-ratio: 4/5;
  background: var(--bg-alt);
  overflow: hidden;
}
.gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.gallery .thumb {
  aspect-ratio: 1/1;
  background: var(--bg-alt);
  overflow: hidden;
  cursor: pointer;
}
.gallery .thumb img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s ease; }
.gallery .thumb:hover img { opacity: .85; }

.product-info { padding-top: 10px; position: sticky; top: 100px; align-self: start; }
.product-info .tag { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; display: inline-block; }
.product-info h1 {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.15;
}
.stars { color: #d9a441; font-size: 14px; margin-bottom: 14px; }
.stars small { color: var(--ink-soft); margin-left: 8px; }
.price-lg { font-size: 22px; margin-bottom: 20px; }
.price-lg del { color: #b6ada0; margin-right: 10px; font-weight: 400; }
.price-lg ins { color: var(--accent); text-decoration: none; font-weight: 600; }

.option-block { margin: 22px 0; }
.option-block .label { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 10px; font-weight: 600; }
.swatch-row { display: flex; gap: 10px; }
.swatch-row button {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.1);
  position: relative;
}
.swatch-row button.active::after {
  content: "";
  position: absolute; inset: -4px;
  border: 1px solid var(--ink);
  border-radius: 50%;
}
.size-row { display: flex; gap: 8px; flex-wrap: wrap; }
.size-row button {
  min-width: 48px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 13px;
  letter-spacing: .05em;
}
.size-row button:hover { border-color: var(--ink); }
.size-row button.active { background: var(--ink); color: #fff; border-color: var(--ink); }

.buy-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 26px; }
.buy-actions .btn { padding: 18px; font-size: 13px; text-align: center; }

.info-list {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}
.info-list details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.info-list summary {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.info-list summary::after { content: "+"; font-size: 18px; font-weight: 400; }
.info-list details[open] summary::after { content: "−"; }
.info-list details p, .info-list details ul { font-size: 14px; color: var(--ink-soft); margin-top: 12px; line-height: 1.7; }
.info-list details ul { padding-left: 18px; }

/* -------- Shop grid page -------- */
.shop-hero {
  background: var(--bg-alt);
  padding: 70px 24px 50px;
  text-align: center;
}
.shop-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 500;
  margin-bottom: 12px;
}
.shop-hero p { color: var(--ink-soft); max-width: 560px; margin: 0 auto; }

.shop-toolbar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.shop-toolbar select { border: 1px solid var(--line); padding: 10px 14px; background: #fff; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

/* -------- Product gallery (multi-images) -------- */
.gallery .main.single { grid-column: span 2; }

/* -------- Section dividers on home -------- */
.home-section { padding: 80px 24px; }
.home-section.alt { background: var(--bg-alt); }
.home-section .product-grid { max-width: var(--maxw); margin: 0 auto; }

/* -------- Avis clients -------- */
.reviews-section {
  padding: 80px 24px;
  background: var(--white);
  border-top: 1px solid var(--line);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.review-card {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 28px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.review-stars {
  color: #d9a441;
  font-size: 16px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.review-author {
  font-size: 13px;
}
.review-author strong { color: var(--ink); }
.review-author span { color: var(--ink-soft); margin-left: 6px; font-size: 12px; }
.review-product {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .06em;
}
.reviews-summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-soft);
}
.reviews-big-stars {
  color: #d9a441;
  font-size: 18px;
  letter-spacing: 2px;
}
@media (max-width: 1024px) {
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .reviews-grid { grid-template-columns: 1fr; }
}

/* -------- Grille éditoriale pleine largeur -------- */
.editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  width: 100%;
}
.editorial-card {
  position: relative;
  overflow: hidden;
  display: block;
  cursor: pointer;
}
.editorial-card img {
  width: 100%;
  height: 75vh;
  object-fit: cover;
  object-position: center top;
  transition: transform .6s ease;
  display: block;
}
.editorial-card:hover img {
  transform: scale(1.04);
}
.editorial-card .editorial-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 24px 22px;
  background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 100%);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
  pointer-events: none;
}
.editorial-card .editorial-label small {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .82;
  margin-top: 3px;
}
.editorial-card .editorial-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 5px 10px;
}
.editorial-card .editorial-badge.sale { background: var(--accent); }
.editorial-card .editorial-soldout {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.18);
}
@media (max-width: 720px) {
  .editorial-grid { grid-template-columns: 1fr; gap: 2px; }
  .editorial-card img { height: 55vh; }
}

/* -------- Responsive -------- */
@media (max-width: 1024px) {
  .product-grid .product-card { width: calc(50% - 12px); }
  .story { grid-template-columns: 1fr; }
  .story .media { min-height: 340px; }
  .story .content { padding: 54px 32px; }
  .product-detail { grid-template-columns: 1fr; gap: 40px; padding-bottom: 60px; }
  .product-info { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  section { padding: 56px 18px; }
  .nav-wrap { grid-template-columns: auto 1fr auto; padding: 14px 18px; }
  .main-nav { display: none; }
  .brand { font-size: 20px; text-align: left; }
  .categories { grid-template-columns: 1fr; }
  .product-grid { gap: 22px 12px; }
  .product-grid .product-card { width: calc(50% - 6px); }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .legal { flex-direction: column; gap: 8px; text-align: center; }
  .hero { min-height: 62vh; }
}