/* Baby Strolly - Premium Baby Products Store */
/* Design System: Soft, Playful, Trustworthy */

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

:root {
  --color-primary: #FF6B9D;
  --color-primary-dark: #E55088;
  --color-secondary: #4A90E2;
  --color-accent: #FEC601;
  --color-dark: #2D3748;
  --color-light: #F7FAFC;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  background: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-top {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.header-promo {
  font-weight: 500;
}

.header-contact {
  display: flex;
  gap: 1.5rem;
  font-size: 0.813rem;
}

.header-contact a {
  color: white;
  text-decoration: none;
  opacity: 0.95;
  transition: opacity 0.2s;
}

.header-contact a:hover {
  opacity: 1;
}

.header-main {
  padding: 1rem 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s;
}

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

.logo-icon {
  font-size: 2rem;
}

.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav a {
  color: var(--color-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  font-size: 0.938rem;
}

.nav a:hover {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.search-toggle, .cart-toggle {
  background: none;
  border: none;
  color: var(--color-dark);
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.5rem;
  transition: color 0.2s;
  position: relative;
}

.search-toggle:hover, .cart-toggle:hover {
  color: var(--color-primary);
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 0.688rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-dark);
  cursor: pointer;
}

/* Search Bar */
.search-bar {
  display: none;
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 1rem 0;
}

.search-bar.active {
  display: block;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  max-width: 600px;
  margin: 0 auto;
}

.search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
}

.search-submit {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.search-submit:hover {
  background: var(--color-primary-dark);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #FFF5F7 0%, #F0F9FF 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,107,157,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--color-dark);
}

.hero-text h1 .highlight {
  color: var(--color-primary);
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  display: inline-block;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
}

.hero-image {
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Features */
.features {
  padding: 3rem 0;
  background: white;
  border-top: 1px solid var(--color-gray-100);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 1.5rem;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.feature-card p {
  color: var(--color-gray-600);
  font-size: 0.938rem;
}

/* Section Heading */
.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.section-heading p {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* Product Grid */
.products-section {
  padding: 4rem 0;
  background: var(--color-gray-50);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.product-image-container {
  position: relative;
  padding-top: 100%;
  background: var(--color-gray-100);
  overflow: hidden;
}

.product-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.813rem;
  font-weight: 700;
}

.product-info {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  text-decoration: none;
  display: block;
  line-height: 1.4;
}

.product-title:hover {
  color: var(--color-primary);
}

.product-description {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
  line-height: 1.5;
  flex: 1;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.price-current {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
}

.price-original {
  font-size: 1rem;
  color: var(--color-gray-600);
  text-decoration: line-through;
}

.add-to-cart-btn {
  width: 100%;
  padding: 0.875rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.add-to-cart-btn:hover {
  background: var(--color-primary-dark);
}

/* Collections */
.collections-section {
  padding: 4rem 0;
  background: white;
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.collection-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 350px;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s;
}

.collection-card:hover {
  transform: scale(1.02);
}

.collection-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collection-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.collection-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.5rem;
}

.collection-count {
  color: rgba(255,255,255,0.9);
  font-size: 0.938rem;
  margin-bottom: 1rem;
}

.collection-link {
  background: white;
  color: var(--color-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: background 0.2s;
}

.collection-link:hover {
  background: var(--color-primary);
  color: white;
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-about p {
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.2s;
}

.social-link:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}

/* Cart Sidebar */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 450px;
  height: 100vh;
  background: white;
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  transition: right 0.3s;
  display: flex;
  flex-direction: column;
}

.cart-sidebar.active {
  right: 0;
}

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.cart-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-gray-600);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.cart-item-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.938rem;
}

.cart-item-variant {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.cart-item-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qty-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-gray-300);
  background: white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.qty-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.cart-item-qty {
  width: 50px;
  text-align: center;
  font-weight: 600;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--color-gray-600);
  cursor: pointer;
  margin-left: auto;
  padding: 0.5rem;
  font-size: 1.125rem;
}

.cart-item-remove:hover {
  color: #DC2626;
}

.cart-footer {
  border-top: 1px solid var(--color-gray-200);
  padding: 1.5rem;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cart-checkout-btn {
  width: 100%;
  padding: 1rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.125rem;
  cursor: pointer;
  transition: background 0.2s;
}

.cart-checkout-btn:hover {
  background: var(--color-primary-dark);
}

.cart-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-gray-600);
}

.cart-empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  z-index: 1999;
  display: none;
}

.cart-overlay.active {
  display: block;
}

/* Responsive */
@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .hero-text h1 {
    font-size: 2.25rem;
  }
  
  .nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .header-contact {
    display: none;
  }
  
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .hero-text h1 {
    font-size: 1.875rem;
  }
  
  .hero-text p {
    font-size: 1rem;
  }
  
  .section-heading h2 {
    font-size: 2rem;
  }
  
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }
  
  .cart-sidebar {
    max-width: 100%;
  }
}