/* ============================================
   COQUE & CHIC — Design System
   Style: blanc + rose + dégradé rose/blanc
   ============================================ */

:root {
  /* Couleurs */
  --rose-primary: #ec4899;        /* rose vif */
  --rose-soft: #fbcfe8;           /* rose pâle */
  --rose-deep: #be185d;           /* rose foncé */
  --rose-blush: #fce7f3;          /* rose très clair */
  --blanc: #ffffff;
  --blanc-casse: #fafafa;
  --gris-clair: #f5f5f5;
  --gris: #a3a3a3;
  --gris-fonce: #525252;
  --noir: #0a0a0a;
  --shadow-rose: 0 8px 32px rgba(236, 72, 153, 0.15);
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.06);

  /* Typo */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Espacement */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  /* Rayons */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions fluides (inspiration Sugu-Deni en mieux) */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 200ms var(--ease-out);
  --transition-base: 350ms var(--ease-out);
  --transition-slow: 600ms var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--noir);
  line-height: 1.6;
  background: linear-gradient(135deg, #ffffff 0%, #fce7f3 50%, #fbcfe8 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ============= HEADER ============= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(236, 72, 153, 0.1);
  transition: var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.75rem var(--space-md);
  min-height: 75px;
  box-sizing: border-box;
}

.header-inner > .logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: static;
  transform: none;
}

.header-inner > .main-nav {
  display: flex;
  justify-content: center;
}

.header-inner > .header-actions {
  display: flex;
  justify-content: flex-end;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--rose-primary), var(--rose-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: var(--transition-fast);
}

.logo:hover { transform: scale(1.02); }

.logo img {
  height: 46px;
  width: auto;
  max-height: 46px !important;
  object-fit: contain;
  margin: 0;
  display: block;
}

.main-nav {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav-link {
  position: relative;
  padding: 0.4rem 0.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gris-fonce);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--rose-primary), var(--rose-deep));
  transition: width var(--transition-base);
}

.nav-link:hover, .nav-link.active {
  color: var(--rose-deep);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  flex-shrink: 0;
}

.icon-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: rgba(252, 231, 243, 0.6);
  color: var(--rose-deep);
  transition: var(--transition-base);
}

.icon-btn:hover {
  background: rgba(252, 231, 243, 0.6);
  color: var(--rose-deep);
}

.icon-btn .badge {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--rose-deep);
  color: var(--blanc);
  font-size: 0.7rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  padding: 0 6px;
  animation: pop 350ms var(--ease-out);
}

@keyframes pop {
  0% { transform: scale(0); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ============= BUTTONS ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--rose-primary), var(--rose-deep));
  color: var(--blanc);
  box-shadow: var(--shadow-rose);
}

.btn-primary:hover {
  transform: none;
  box-shadow: var(--shadow-rose);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--rose-deep), var(--rose-primary));
  opacity: 0;
  transition: var(--transition-base);
}

.btn-primary:hover::before { opacity: 0; }
.btn-primary > * { position: relative; z-index: 1; }

.btn-outline {
  background: transparent;
  color: var(--rose-deep);
  border: 2px solid var(--rose-primary);
}

.btn-outline:hover {
  background: transparent;
  color: var(--rose-deep);
  transform: none;
}

/* ============= HERO ============= */
.hero {
  position: relative;
  min-height: 85vh;
  display: grid;
  place-items: center;
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--rose-soft) 0%, transparent 70%);
  border-radius: 50%;
  top: -200px;
  right: -200px;
  filter: blur(60px);
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--rose-blush) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -150px;
  left: -150px;
  filter: blur(60px);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--space-md);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--noir) 0%, var(--rose-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: slideUp 800ms var(--ease-out) both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--gris-fonce);
  margin-bottom: var(--space-lg);
  animation: slideUp 800ms 150ms var(--ease-out) both;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: slideUp 800ms 300ms var(--ease-out) both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============= SECTIONS ============= */
.section {
  padding: var(--space-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.section-subtitle {
  color: var(--gris-fonce);
  font-size: 1.05rem;
}

/* ============= PRODUCT GRID ============= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.product-card {
  position: relative;
  background: var(--blanc);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
  cursor: pointer;
  animation: fadeIn 600ms var(--ease-out) both;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-rose);
}

.product-card.out-of-stock {
  opacity: 0.8;
}
.product-card.out-of-stock .product-image img {
  filter: grayscale(85%) opacity(0.7);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.product-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--rose-blush);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--rose-deep);
  color: var(--blanc);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.product-fav {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  display: grid;
  place-items: center;
  color: var(--rose-primary);
  transition: var(--transition-base);
  backdrop-filter: blur(10px);
}

.product-fav:hover { transform: scale(1.1); background: var(--rose-primary); color: var(--blanc); }
.product-fav.active { background: var(--rose-primary); color: var(--blanc); }

.product-info {
  padding: var(--space-md);
}

.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rose-primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.product-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--noir);
}

.product-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--rose-deep);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-price-old {
  font-size: 0.9rem;
  color: var(--gris);
  text-decoration: line-through;
  font-weight: 400;
}

.product-add {
  margin-top: var(--space-sm);
  width: 100%;
  padding: 0.7rem;
  border-radius: var(--radius-sm);
  background: var(--rose-blush);
  color: var(--rose-deep);
  font-weight: 600;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.product-add:hover {
  background: var(--rose-primary);
  color: var(--blanc);
}

/* ============= FILTERS ============= */
.filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  justify-content: center;
}

.filter-chip {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(236, 72, 153, 0.2);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--gris-fonce);
  transition: var(--transition-base);
}

.filter-chip:hover { transform: translateY(-2px); }
.filter-chip.active {
  background: linear-gradient(135deg, var(--rose-primary), var(--rose-deep));
  color: var(--blanc);
  border-color: transparent;
  box-shadow: var(--shadow-rose);
}

/* ============= SEARCH ============= */
.search-bar {
  position: relative;
  max-width: 500px;
  margin: 0 auto var(--space-lg);
}

.search-bar input {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3rem;
  border-radius: var(--radius-full);
  border: 2px solid rgba(236, 72, 153, 0.2);
  background: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-base);
  backdrop-filter: blur(10px);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--rose-primary);
  box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.1);
}

.search-bar svg {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--rose-primary);
}

/* ============= FOOTER ============= */
.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-md);
  background: linear-gradient(180deg, transparent, rgba(252, 231, 243, 0.5));
  border-top: 1px solid rgba(236, 72, 153, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--rose-deep);
}

.footer-col a, .footer-col li {
  display: block;
  color: var(--gris-fonce);
  padding: 0.3rem 0;
  transition: var(--transition-fast);
  list-style: none;
}

.footer-col a:hover { color: var(--rose-primary); transform: translateX(4px); }

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--space-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--rose-blush);
  display: grid;
  place-items: center;
  color: var(--rose-deep);
  transition: var(--transition-base);
}

.social-links a:hover {
  background: var(--rose-primary);
  color: var(--blanc);
  transform: translateY(-3px) rotate(8deg);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(236, 72, 153, 0.1);
  color: var(--gris);
  font-size: 0.9rem;
}

/* ============= ANIMATIONS GLOBALES ============= */
.reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============= TOAST ============= */
.toast-container {
  position: fixed;
  top: 100px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: var(--blanc);
  border-left: 4px solid var(--rose-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(236, 72, 153, 0.2);
  min-width: 280px;
  pointer-events: auto;
  animation: slideInRight 400ms var(--ease-out), fadeOut 400ms 2.6s var(--ease-out) forwards;
}

.toast.success { border-color: #10b981; }
.toast.error { border-color: #ef4444; }

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  to { opacity: 0; transform: translateX(120%); }
}

/* ============= LOADER ============= */
.loader {
  display: grid;
  place-items: center;
  padding: var(--space-xl);
}

.loader::after {
  content: '';
  width: 48px;
  height: 48px;
  border: 4px solid var(--rose-blush);
  border-top-color: var(--rose-primary);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============= RESPONSIVE ============= */

/* Tablette & plus petits */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .hero-title { font-size: clamp(2rem, 5vw, 3.5rem); }
  .section-title { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
  .container { padding: 0 var(--space-sm); }
}

/* Mobile (<768px) */
@media (max-width: 768px) {
  .site-header { padding: 0; }

  /* Header 2 niveaux sans chevauchement */
  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 0.5rem 0.75rem;
    padding: 0.5rem 0.75rem;
    min-height: auto;
  }

  .header-inner > .logo {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    position: static !important;
    transform: none !important;
  }

  .logo img {
    height: 38px !important;
    max-height: 38px !important;
    width: auto;
  }

  .header-inner > .header-actions {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    gap: 0.4rem;
  }

  .header-inner > .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    width: 100%;
    padding-top: 0.4rem;
    border-top: 1px solid rgba(236, 72, 153, 0.1);
  }

  .header-inner > .main-nav .nav-link {
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
  }

  .header-inner > .main-nav .nav-link.active {
    background: var(--rose-blush);
    color: var(--rose-deep);
  }

  .header-inner > .main-nav .nav-link::after {
    display: none;
  }

  /* Cacher le menu-toggle visuellement sur mobile car on utilise la nav 2 niveaux */
  .menu-toggle { display: none; }

  /* Boutons header plus compacts */
  .icon-btn {
    width: 38px;
    height: 38px;
  }

  /* Sections plus compactes */
  .section { padding: var(--space-lg) 0; }
  .hero { min-height: 50vh; padding: var(--space-md) 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }
  .product-info { padding: 0.75rem; }
  .product-name { font-size: 0.88rem; }
  .product-price { font-size: 0.95rem; flex-wrap: wrap; }
  .product-add { font-size: 0.82rem; padding: 0.45rem; }
  .product-add svg { display: none; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: center;
  }
  .footer-col .social-links { justify-content: center; }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
  }
  .whatsapp-float svg { width: 24px; height: 24px; }

  .toast-container { top: 80px; right: 10px; left: 10px; }
  .toast { min-width: 0; width: 100%; }

  .search-bar { margin-bottom: var(--space-md); }
  .filters { gap: 0.5rem; margin-bottom: var(--space-md); }
  .filter-chip { padding: 0.45rem 0.85rem; font-size: 0.82rem; }
}

/* Très petits mobiles (320px - 360px) */
@media (max-width: 360px) {
  .product-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .hero-title { font-size: 1.6rem; }
  .header-inner > .main-nav { gap: 0.65rem; }
  .header-inner > .main-nav .nav-link { font-size: 0.8rem; padding: 0.2rem 0.5rem; }
}

/* ============= WHATSAPP FLOTANT ============= */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: var(--blanc);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: var(--transition-base);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: none;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0); }
}