/* =====================================================================
   LUMIÈRE FASHION — CORE STYLESHEET
   Design language: editorial luxury, soft glassmorphism, warm neutrals
   ===================================================================== */

:root {
  --clr-bg: #faf7f2;
  --clr-ink: #17161c;
  --clr-ink-soft: #4a4852;
  --clr-accent: #b8894f;       /* warm gold */
  --clr-accent-2: #d8a15e;
  --clr-rose: #c98a8a;
  --clr-line: rgba(23,22,28,0.08);
  --clr-glass: rgba(255,255,255,0.6);
  --clr-glass-border: rgba(255,255,255,0.35);
  --shadow-soft: 0 10px 40px rgba(23,22,28,0.08);
  --shadow-lift: 0 20px 60px rgba(23,22,28,0.16);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Manrope', sans-serif;
  --transition: all .35s cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--clr-ink);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; margin: 0; }
.section { padding: 80px 0; }
.section-heading { text-align: center; margin-bottom: 48px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.section-heading p { color: var(--clr-ink-soft); margin-top: 10px; font-size: 1.05rem; }

/* ---------- Announcement bar ---------- */
.announce-bar {
  background: linear-gradient(90deg, var(--clr-ink), #2c2a35);
  color: #fff; text-align: center; font-size: .85rem;
  padding: 8px 16px; letter-spacing: .04em;
}

/* ---------- Sticky glass header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--clr-glass);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--clr-glass-border);
  transition: var(--transition);
}
.header-row { display: flex; align-items: center; gap: 28px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-logo { height: 38px; width: auto; border-radius: 8px; }
.brand-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }

.main-nav ul { display: flex; gap: 30px; list-style: none; margin: 0; padding: 0; }
.main-nav a { font-weight: 600; font-size: .95rem; position: relative; padding: 6px 0; }
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--clr-accent); transition: var(--transition);
}
.main-nav a:hover::after { width: 100%; }
.has-mega { position: relative; }
.mega-menu {
  position: absolute; top: calc(100% + 18px); left: 50%; transform: translateX(-50%) translateY(10px);
  background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lift);
  padding: 18px; min-width: 320px; opacity: 0; visibility: hidden; transition: var(--transition);
}
.has-mega:hover .mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega-menu-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mega-menu-item { padding: 10px 14px; border-radius: var(--radius-sm); font-weight: 500; transition: var(--transition); }
.mega-menu-item:hover { background: var(--clr-bg); color: var(--clr-accent); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(23,22,28,0.05); position: relative; transition: var(--transition);
}
.icon-btn:hover { background: var(--clr-ink); color: #fff; transform: translateY(-2px); }
.cart-count {
  position: absolute; top: -4px; right: -4px; background: var(--clr-accent); color: #fff;
  font-size: .65rem; font-weight: 700; border-radius: 50%; width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
}
.btn-auth {
  padding: 10px 20px; border-radius: 30px; font-weight: 600; font-size: .9rem;
  border: 1.5px solid var(--clr-ink); transition: var(--transition);
}
.btn-auth:hover { background: var(--clr-ink); color: #fff; }
.btn-auth-solid { background: var(--clr-ink); color: #fff; }
.btn-auth-solid:hover { background: var(--clr-accent); border-color: var(--clr-accent); }
.nav-toggle { background: none; border: none; font-size: 1.4rem; }

.search-panel { max-height: 0; overflow: hidden; transition: var(--transition); }
.search-panel.open { max-height: 90px; padding-bottom: 18px; }
.search-form { display: flex; gap: 10px; }
.search-form input {
  flex: 1; padding: 14px 20px; border-radius: 30px; border: 1px solid var(--clr-line);
  background: #fff; font-family: var(--font-body);
}
.search-form button {
  width: 50px; border-radius: 50%; border: none; background: var(--clr-ink); color: #fff;
}

/* ---------- Floating buttons ---------- */
.whatsapp-float {
  position: fixed; bottom: 26px; left: 26px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  box-shadow: var(--shadow-lift); animation: pulse 2.4s infinite;
}
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);} 70%{box-shadow:0 0 0 16px rgba(37,211,102,0);} 100%{box-shadow:0 0 0 0 rgba(37,211,102,0);} }
.back-to-top {
  position: fixed; bottom: 26px; right: 26px; z-index: 999; width: 50px; height: 50px;
  border-radius: 50%; background: var(--clr-ink); color: #fff; border: none; font-size: 1.1rem;
  opacity: 0; visibility: hidden; transform: translateY(20px); transition: var(--transition);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Hero slider ---------- */
.hero-swiper .hero-slide {
  height: 82vh; min-height: 520px; background-size: cover; background-position: center;
  display: flex; align-items: center; position: relative;
}
.hero-swiper .hero-slide::before {
  content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.55), rgba(0,0,0,.05));
}
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 620px; }
.hero-content h1 { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.1; margin-bottom: 18px; }
.hero-content p { font-size: 1.15rem; opacity: .9; margin-bottom: 28px; }
.btn-hero {
  display: inline-block; padding: 16px 38px; background: var(--clr-accent); color: #fff;
  border-radius: 40px; font-weight: 700; letter-spacing: .03em; transition: var(--transition);
}
.btn-hero:hover { background: #fff; color: var(--clr-ink); transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.hero-swiper .swiper-button-next, .hero-swiper .swiper-button-prev { color: #fff; }
.hero-swiper .swiper-pagination-bullet-active { background: var(--clr-accent); }

/* ---------- Category grid ---------- */
.category-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.category-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 3/4;
  box-shadow: var(--shadow-soft); transition: var(--transition);
}
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.category-card:hover img { transform: scale(1.08); }
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.category-overlay {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 16px; text-align: center;
  background: linear-gradient(to top, rgba(0,0,0,.65), transparent); color: #fff; font-weight: 700;
}

/* ---------- Product cards ---------- */
.product-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft);
  transition: var(--transition); height: 100%;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.product-media { position: relative; aspect-ratio: 3/4; overflow: hidden; background: #f1ede6; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-media img { transform: scale(1.06); }
.badge {
  position: absolute; top: 14px; left: 14px; padding: 5px 12px; border-radius: 20px;
  font-size: .72rem; font-weight: 800; color: #fff; letter-spacing: .02em;
}
.badge-sale { background: var(--clr-rose); }
.badge-new { background: var(--clr-ink); top: 14px; left: auto; right: 14px; }
.product-quick-actions {
  position: absolute; top: 14px; right: 14px; display: flex; flex-direction: column; gap: 8px;
  opacity: 0; transform: translateX(10px); transition: var(--transition);
}
.badge-new ~ .product-quick-actions { top: 54px; }
.product-card:hover .product-quick-actions { opacity: 1; transform: translateX(0); }
.qa-btn {
  width: 38px; height: 38px; border-radius: 50%; border: none; background: rgba(255,255,255,.9);
  backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.qa-btn:hover { background: var(--clr-ink); color: #fff; }
.btn-quick-add {
  position: absolute; left: 12px; right: 12px; bottom: -50px; padding: 12px; border: none;
  background: var(--clr-ink); color: #fff; border-radius: 30px; font-weight: 700; opacity: 0;
  transition: var(--transition); cursor: pointer;
}
.product-card:hover .btn-quick-add { bottom: 12px; opacity: 1; }
.product-info { padding: 16px 18px 20px; }
.product-name { font-weight: 700; font-size: .98rem; display: block; margin-bottom: 6px; }
.product-rating { color: var(--clr-accent); font-size: .78rem; margin-bottom: 8px; }
.product-rating span { color: var(--clr-ink-soft); margin-left: 4px; }
.product-price { font-weight: 800; }
.price-new { color: var(--clr-ink); font-size: 1.05rem; }
.price-old { color: #9a978f; text-decoration: line-through; margin-left: 8px; font-weight: 500; font-size: .9rem; }

.product-swiper { padding-bottom: 10px; }
.product-swiper .swiper-button-next, .product-swiper .swiper-button-prev {
  width: 44px; height: 44px; background: #fff; border-radius: 50%; box-shadow: var(--shadow-soft); color: var(--clr-ink);
}
.product-swiper .swiper-button-next::after, .product-swiper .swiper-button-prev::after { font-size: 16px; }

/* ---------- Flash sale ---------- */
.flash-sale-section { background: linear-gradient(135deg, #1a1a2e, #2c2a35); color: #fff; border-radius: var(--radius-lg); margin: 0 24px; padding: 60px 0; }
.flash-sale-section .container { max-width: 1232px; }
.flash-sale-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin-bottom: 40px; }
.flash-sale-header h2 { color: #fff; }
.flash-sale-header p { color: rgba(255,255,255,.7); margin: 4px 0 0; }
.countdown { display: flex; gap: 12px; }
.countdown div { background: rgba(255,255,255,.1); border-radius: var(--radius-sm); padding: 10px 16px; text-align: center; min-width: 64px; }
.countdown span { display: block; font-size: 1.4rem; font-weight: 800; }
.countdown small { font-size: .65rem; opacity: .7; text-transform: uppercase; }
.flash-sale-section .product-card { background: rgba(255,255,255,.06); backdrop-filter: blur(10px); }
.flash-sale-section .product-name, .flash-sale-section .price-new { color: #fff; }

/* ---------- Offer banner ---------- */
.offer-banner {
  display: block; border-radius: var(--radius-lg); background-size: cover; background-position: center;
  min-height: 260px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden;
}
.offer-banner::before { content:''; position:absolute; inset:0; background: rgba(0,0,0,.35); }
.offer-banner span { position: relative; z-index: 1; color: #fff; font-family: var(--font-display); font-size: clamp(1.6rem,3vw,2.4rem); font-weight: 700; }

/* ---------- Brands ---------- */
.brand-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; }
.brand-logo-item img { height: 40px; width: auto; filter: grayscale(1); opacity: .6; transition: var(--transition); }
.brand-logo-item:hover img { filter: none; opacity: 1; }

/* ---------- Why choose us ---------- */
.why-us-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-us-card {
  background: var(--clr-glass); backdrop-filter: blur(10px); border: 1px solid var(--clr-glass-border);
  border-radius: var(--radius-lg); padding: 36px 24px; text-align: center; transition: var(--transition);
}
.why-us-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.why-us-card i { font-size: 2rem; color: var(--clr-accent); margin-bottom: 16px; }
.why-us-card h4 { margin-bottom: 8px; font-size: 1.1rem; }
.why-us-card p { color: var(--clr-ink-soft); font-size: .92rem; margin: 0; }

/* ---------- Testimonials ---------- */
.testimonial-card { background: #fff; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-soft); text-align: center; max-width: 560px; margin: 0 auto; }
.testimonial-card .stars { color: var(--clr-accent); margin-bottom: 14px; }
.testimonial-card .dim { color: #ddd; }
.testimonial-card p { font-style: italic; color: var(--clr-ink-soft); margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; }
.testimonial-author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }

/* ---------- Video section ---------- */
.video-section { background: var(--clr-ink); color: #fff; border-radius: var(--radius-lg); margin: 0 24px; }
.video-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.video-text h2 { color: #fff; margin-bottom: 16px; }
.video-text p { color: rgba(255,255,255,.75); margin-bottom: 24px; }
.btn-outline-light { border: 1.5px solid #fff; padding: 12px 28px; border-radius: 30px; font-weight: 600; transition: var(--transition); }
.btn-outline-light:hover { background: #fff; color: var(--clr-ink); }
.video-frame { border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 16/9; }
.video-frame iframe { width: 100%; height: 100%; border: none; }

/* ---------- Instagram ---------- */
.instagram-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.instagram-item { position: relative; aspect-ratio: 1; border-radius: var(--radius-md); overflow: hidden; }
.instagram-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.instagram-item span { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0); color: #fff; font-size: 1.6rem; opacity: 0; transition: var(--transition); }
.instagram-item:hover span { opacity: 1; background: rgba(0,0,0,.35); }
.instagram-item:hover img { transform: scale(1.1); }

/* ---------- Newsletter ---------- */
.newsletter-strip { background: linear-gradient(120deg, var(--clr-accent), var(--clr-accent-2)); border-radius: var(--radius-lg); margin: 0 24px 24px; color: #fff; }
.newsletter-strip-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.newsletter-strip h2 { color: #fff; }
.newsletter-strip p { color: rgba(255,255,255,.9); margin: 6px 0 0; }
.newsletter-strip-form { display: flex; gap: 10px; }
.newsletter-strip-form input { padding: 14px 20px; border-radius: 30px; border: none; min-width: 260px; }
.newsletter-strip-form button { padding: 14px 26px; border-radius: 30px; border: none; background: var(--clr-ink); color: #fff; font-weight: 700; }

.newsletter-popup {
  position: fixed; inset: 0; background: rgba(23,22,28,.6); z-index: 2000;
  display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition);
}
.newsletter-popup.show { opacity: 1; visibility: visible; }
.newsletter-box { background: #fff; border-radius: var(--radius-lg); padding: 40px; max-width: 420px; width: 90%; position: relative; text-align: center; box-shadow: var(--shadow-lift); }
.newsletter-box h3 { margin-bottom: 10px; }
.newsletter-box p { color: var(--clr-ink-soft); margin-bottom: 20px; }
.newsletter-box form { display: flex; flex-direction: column; gap: 12px; }
.newsletter-box input { padding: 14px 18px; border-radius: 30px; border: 1px solid var(--clr-line); }
.newsletter-box button { padding: 14px; border-radius: 30px; border: none; background: var(--clr-ink); color: #fff; font-weight: 700; }
.newsletter-close { position: absolute; top: 14px; right: 18px; background: none; border: none; font-size: 1.6rem; cursor: pointer; }

/* ---------- Footer ---------- */
.site-footer { background: var(--clr-ink); color: rgba(255,255,255,.75); padding: 70px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-logo { height: 36px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.footer-col h4 { color: #fff; margin-bottom: 18px; font-size: 1.05rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a:hover { color: var(--clr-accent-2); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact i { color: var(--clr-accent-2); margin-top: 4px; }
.footer-socials { display: flex; gap: 12px; margin-top: 16px; }
.footer-socials a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.footer-socials a:hover { background: var(--clr-accent); color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; font-size: .85rem; flex-wrap: wrap; gap: 10px; }
.footer-payments span { margin-left: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .main-nav { position: fixed; top: 0; right: -100%; width: 78%; max-width: 340px; height: 100vh; background: #fff;
    flex-direction: column; padding: 90px 24px 24px; transition: var(--transition); box-shadow: var(--shadow-lift); z-index: 1100; }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 18px; }
  .mega-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 10px 0 0 10px; display: none; }
  .has-mega:hover .mega-menu, .has-mega.open .mega-menu { display: block; }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .why-us-grid { grid-template-columns: repeat(2, 1fr); }
  .video-inner { grid-template-columns: 1fr; }
  .instagram-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter-strip-inner, .footer-bottom { flex-direction: column; text-align: center; }
  .hero-content { text-align: center; margin: 0 auto; }
}