/* ==================
   PATTOUNES DESIGN SYSTEM
   ================== */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --cream: #FFF8F0;
  --warm-black: #1A1714;
  --terracotta: #C4654A;
  --terracotta-light: #E8846A;
  --sage: #8B9E7C;
  --sand: #E8DDD3;
  --soft-gray: #6B6560;
  --white: #FFFFFF;
  --border: rgba(26, 23, 20, 0.06);
  --shadow-sm: 0 1px 3px rgba(26, 23, 20, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 23, 20, 0.08);
  --shadow-lg: 0 8px 30px rgba(26, 23, 20, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 100px;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--warm-black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}

img { max-width: 100%; }

/* ==================
   NAVIGATION
   ================== */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 248, 240, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  color: var(--warm-black);
}

.logo span { color: var(--terracotta); }

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--soft-gray);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--warm-black);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--terracotta);
  border-radius: 1px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--soft-gray);
  font-weight: 500;
}

.nav-instagram {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--soft-gray);
  transition: color 0.2s;
}

.nav-instagram:hover { color: var(--terracotta); }

/* ==================
   BUTTONS
   ================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-full);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--terracotta);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--terracotta-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--warm-black);
  color: var(--cream);
}

.btn-secondary:hover {
  background: #2a2520;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--warm-black);
  border: 1.5px solid var(--sand);
}

.btn-outline:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

/* ==================
   PRODUCT CARD
   ================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

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

.product-card-image {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  position: relative;
  overflow: hidden;
}

.product-card-image::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4), transparent);
}

.product-card-body {
  padding: 1.2rem 1.4rem 1.4rem;
}

.product-card-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--terracotta);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.product-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  letter-spacing: -0.3px;
}

.product-card-desc {
  font-size: 0.82rem;
  color: var(--soft-gray);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card-price {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--warm-black);
}

.product-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--terracotta);
  transition: gap 0.2s;
}

.product-card:hover .product-card-btn {
  gap: 0.5rem;
}

/* ==================
   PAGE LAYOUT
   ================== */

.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem 2rem 4rem;
  min-height: 100vh;
}

.page-header {
  margin-bottom: 2.5rem;
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 0.8rem;
}

.page-header p {
  color: var(--soft-gray);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 600px;
}

.page-header .accent { color: var(--terracotta); }

/* ==================
   CATEGORY FILTERS
   ================== */

.category-filters {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.category-btn {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid var(--sand);
  background: transparent;
  color: var(--soft-gray);
  transition: all 0.2s;
}

.category-btn:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
}

.category-btn.active {
  background: var(--warm-black);
  color: var(--cream);
  border-color: var(--warm-black);
}

/* ==================
   PRODUCT DETAIL
   ================== */

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-detail-image {
  border-radius: var(--radius-xl);
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  position: relative;
  overflow: hidden;
}

.product-detail-image::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5), transparent);
}

.product-detail-info {
  padding-top: 1rem;
}

.product-detail-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--terracotta);
  font-weight: 500;
  margin-bottom: 0.8rem;
}

.product-detail-name {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.product-detail-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--terracotta);
  margin-bottom: 1.5rem;
}

.product-detail-desc {
  color: var(--soft-gray);
  line-height: 1.8;
  font-size: 1rem;
  margin-bottom: 2rem;
}

.product-detail-features {
  list-style: none;
  margin-bottom: 2.5rem;
}

.product-detail-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--soft-gray);
  border-bottom: 1px solid var(--border);
}

.product-detail-features li:last-child {
  border-bottom: none;
}

.product-detail-features .check {
  color: var(--sage);
  font-weight: 700;
}

.product-detail-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.product-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--soft-gray);
  margin-bottom: 2rem;
  transition: color 0.2s;
}

.product-detail-back:hover { color: var(--warm-black); }

/* ==================
   SUCCESS PAGE
   ================== */

.success-container {
  text-align: center;
  padding: 10rem 2rem 4rem;
  max-width: 600px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.success-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.success-container h1 {
  font-size: 2.5rem;
  letter-spacing: -1.5px;
  margin-bottom: 1rem;
}

.success-container p {
  color: var(--soft-gray);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

/* ==================
   BADGE
   ================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--sand);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--soft-gray);
}

.badge-featured {
  background: var(--terracotta);
  color: var(--cream);
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
}

/* ==================
   FEATURED SECTION (Landing)
   ================== */

.featured-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.featured-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.featured-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -1px;
}

.featured-header a {
  color: var(--terracotta);
  font-weight: 500;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap 0.2s;
}

.featured-header a:hover { gap: 0.5rem; }

/* ==================
   FOOTER
   ================== */

footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--sand);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left p {
  font-size: 0.8rem;
  color: var(--soft-gray);
}

.footer-left .heart { color: var(--terracotta); }

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--soft-gray);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--terracotta); }

/* ==================
   LOADING / EMPTY
   ================== */

.loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--soft-gray);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--sand);
  border-top-color: var(--terracotta);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 0.8s linear infinite;
}

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

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--soft-gray);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* ==================
   MOBILE MENU
   ================== */

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--warm-black);
  font-size: 1.5rem;
}

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

@media (max-width: 768px) {
  nav {
    padding: 0.8rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-tag {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 248, 240, 0.98);
    backdrop-filter: blur(20px);
    padding: 1rem 1.5rem;
    gap: 0.8rem;
    border-bottom: 1px solid var(--border);
  }

  .page-container {
    padding: 6rem 1.5rem 3rem;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-detail-image {
    height: 300px;
    font-size: 5rem;
  }

  .featured-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .category-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }

  .category-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-actions {
    flex-direction: column;
  }

  .product-detail-actions .btn {
    width: 100%;
  }
}
