@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #ffffff;
  --secondary: #f8f9fa;
  --accent: #000000;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dee2e6;
  --card-bg: #ffffff;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-Hover: 0 10px 15px rgba(0,0,0,0.1);
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --danger: #dc3545;
  --success: #198754;
}

[data-theme="dark"] {
  --primary: #121212;
  --secondary: #1e1e1e;
  --accent: #ffffff;
  --text-primary: #f8f9fa;
  --text-secondary: #adb5bd;
  --border-color: #343a40;
  --card-bg: #1e1e1e;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--primary);
  color: var(--text-primary);
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Utilities */
.text-accent { color: var(--accent) !important; }
.bg-accent { background-color: var(--accent) !important; color: var(--primary) !important; }
.btn-accent {
  background-color: var(--accent);
  color: var(--primary);
  border: 1px solid var(--accent);
  border-radius: 0;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-accent:hover {
  background-color: transparent;
  color: var(--accent);
}

.btn-outline-accent {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 0;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-outline-accent:hover {
  background-color: var(--accent);
  color: var(--primary);
}

/* Header & Navbar */
.navbar {
  background-color: var(--primary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}
.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  color: var(--accent) !important;
}
.nav-link {
  color: var(--text-primary) !important;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--accent);
  bottom: 0;
  left: 0;
  transition: width var(--transition-fast);
}
.nav-link:hover::after {
  width: 100%;
}

/* Badge for Cart/Wishlist */
.icon-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--danger);
  color: white;
  border-radius: 50%;
  font-size: 0.65rem;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* Hero Section */
.hero-banner {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
}
.hero-content {
  position: relative;
  z-index: 1;
  color: white;
}
.hero-title {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
}

/* Product Card */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-Hover);
}
.product-image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}
.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-image {
  transform: scale(1.05);
}
.product-actions {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
}
.product-card:hover .product-actions {
  opacity: 1;
  transform: translateY(0);
}
.action-btn {
  background: white;
  color: black;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.action-btn:hover {
  background: var(--accent);
  color: var(--primary);
}
.product-info {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: 0.5rem;
}
.product-price {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  margin-top: auto;
}

/* Loaders */
.loader-overlay {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

/* Category Cards */
.category-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}
.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
  z-index: 1;
  transition: background 0.3s ease;
}
.category-card:hover::before {
  background: rgba(0,0,0,0.4);
}
.category-card:hover img {
  transform: scale(1.05);
}
.category-title {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: white;
  z-index: 2;
  font-size: 1.5rem;
  font-weight: 700;
}

/* Forms */
.form-control, .form-select {
  background-color: var(--primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 0;
}
.form-control:focus, .form-select:focus {
  background-color: var(--primary);
  color: var(--text-primary);
  box-shadow: none;
  border-color: var(--accent);
}

/* Footer */
footer {
  background-color: var(--secondary);
  color: var(--text-primary);
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}
.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-link:hover {
  color: var(--accent);
}

/* Scroll to top */
#scrollTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
}
#scrollTopBtn.visible {
  opacity: 1;
  visibility: visible;
}

/* Alerts Validation */
.is-invalid {
  border-color: var(--danger) !important;
}
.invalid-feedback {
  color: var(--danger);
  font-size: 0.875em;
  display: none;
}
.is-invalid ~ .invalid-feedback {
  display: block;
}

/* Dark mode toggle switch */
.theme-switch {
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-primary);
}

/* Cart Items */
.cart-item {
  display: flex;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}
.cart-item-img {
  width: 80px;
  height: 100px;
  object-fit: cover;
}