/* ============================================
   BARGAIN NEST LLC - Warm Scandinavian Theme
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================
   CSS Variables - Warm Earth Tone Palette
   ============================================ */
:root {
  /* Primary Colors - Warm Terracotta */
  --primary: #D4735E;
  --primary-dark: #B85F4C;
  --primary-light: #E08B78;
  
  /* Secondary Colors - Soft Clay */
  --secondary: #E8B298;
  --secondary-dark: #D9A184;
  --secondary-light: #F2C4AC;
  
  /* Accent Colors - Warm Beige */
  --accent: #C9A88A;
  --accent-dark: #B59676;
  --accent-light: #D9BCA4;
  
  /* Neutral Colors */
  --background: #FAF8F5;
  --surface: #FFFFFF;
  --surface-warm: #FFF9F5;
  --text-primary: #3E3832;
  --text-secondary: #6B6560;
  --text-light: #9B9490;
  --border: #E8E3DE;
  --border-light: #F2EDE8;
  
  /* Shadows - Warm Tones */
  --shadow-sm: 0 2px 8px rgba(212, 115, 94, 0.08);
  --shadow-md: 0 4px 16px rgba(212, 115, 94, 0.12);
  --shadow-lg: 0 8px 32px rgba(212, 115, 94, 0.16);
  --shadow-warm: 0 4px 20px rgba(232, 178, 152, 0.15);
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius - Organic Curves */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-round: 50%;
  
  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  transition: all var(--transition-base);
  background-color: var(--surface);
  color: var(--text-primary);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(212, 115, 94, 0.1);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-large {
  font-size: 1.25rem;
  line-height: 1.8;
}

.text-small {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

/* ============================================
   Layout Components
   ============================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-lg {
  padding: 5rem 0;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.flex-col {
  display: flex;
  flex-direction: column;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ============================================
   Card Components
   ============================================ */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.card-warm {
  background: var(--surface-warm);
  box-shadow: var(--shadow-warm);
}

.card-product {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.card-product img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.card-product-content {
  padding: var(--spacing-md);
}

.card-product h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.card-product .category {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-product .price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-heading);
}

.card-product .original-price {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: var(--spacing-xs);
}

.card-product .rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.card-product .rating .stars {
  color: #F5A623;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-align: center;
  white-space: nowrap;
}

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

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

.btn-secondary {
  background: var(--secondary);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

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

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
  border-radius: var(--radius-xl);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   Header & Navigation
   ============================================ */
header {
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-light);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--spacing-md);
  max-width: 1440px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

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

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

nav a {
  color: var(--text-primary);
  font-weight: 500;
  transition: color var(--transition-base);
  position: relative;
}

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

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
  border-radius: 2px;
}

nav a:hover::after {
  width: 100%;
}

.nav-icons {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.cart-badge {
  position: relative;
}

.cart-badge .badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--surface-warm) 0%, var(--background) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(232, 178, 152, 0.15) 0%, transparent 70%);
  border-radius: var(--radius-round);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.hero-text .subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

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

.hero-badge {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background: var(--surface);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hero-badge h4 {
  margin: 0;
  color: var(--primary);
}

/* ============================================
   Category Cards
   ============================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.category-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid var(--border-light);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.category-card .icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.category-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.category-card p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin: 0;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

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

.section-header-left {
  text-align: left;
  margin-bottom: var(--spacing-xl);
}

/* ============================================
   Product Grid
   ============================================ */
.products-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.filters-sidebar {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  height: fit-content;
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow-sm);
}

.filter-group {
  margin-bottom: var(--spacing-lg);
}

.filter-group h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.filter-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.filter-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.price-range {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.price-range input {
  width: 100%;
}

/* ============================================
   Product Details
   ============================================ */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-lg);
}

.product-gallery {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.product-gallery .main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.product-gallery .main-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.product-info {
  background: var(--surface-warm);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.product-info .category {
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.product-info h1 {
  margin-bottom: var(--spacing-sm);
}

.product-info .rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.product-info .price-section {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) 0;
  border-top: 2px solid var(--border-light);
  border-bottom: 2px solid var(--border-light);
}

.product-info .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
}

.product-info .original-price {
  font-size: 1.5rem;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: var(--spacing-sm);
}

.variant-selector {
  margin: var(--spacing-lg) 0;
}

.variant-selector h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.variant-options {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.variant-option {
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--surface);
}

.variant-option:hover {
  border-color: var(--primary);
}

.variant-option.active {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  border: 2px solid var(--border);
}

.quantity-controls button {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: white;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quantity-controls span {
  min-width: 40px;
  text-align: center;
  font-weight: 600;
  font-size: 1.125rem;
}

.product-tabs {
  margin-top: var(--spacing-xl);
}

.tab-buttons {
  display: flex;
  gap: var(--spacing-sm);
  border-bottom: 2px solid var(--border);
  margin-bottom: var(--spacing-lg);
}

.tab-button {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: none;
  border: none;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-base);
}

.tab-button.active {
  color: var(--primary);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ============================================
   Cart & Checkout
   ============================================ */
.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

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

.cart-item-info h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.cart-item-info .variant {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

.cart-item-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-heading);
}

.cart-summary {
  background: var(--surface-warm);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
}

.cart-summary h3 {
  margin-bottom: var(--spacing-md);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.summary-row.total {
  border-top: 2px solid var(--border);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: 700;
}

.checkout-form {
  background: var(--surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.payment-option {
  padding: var(--spacing-md);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.payment-option:hover {
  border-color: var(--primary);
}

.payment-option.active {
  border-color: var(--primary);
  background: var(--primary-light);
  color: white;
}

/* ============================================
   Footer
   ============================================ */
footer {
  background: var(--text-primary);
  color: var(--background);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

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

.footer-section h3 {
  color: var(--primary-light);
  margin-bottom: var(--spacing-md);
}

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

.footer-section li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--background);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.footer-section a:hover {
  opacity: 1;
  color: var(--primary-light);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .products-container {
    grid-template-columns: 1fr;
  }
  
  .filters-sidebar {
    position: static;
  }
  
  .product-detail {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .grid-3, .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .payment-methods {
    grid-template-columns: 1fr;
  }
  
  .cart-item {
    grid-template-columns: 80px 1fr;
  }
  
  .cart-item img {
    width: 80px;
    height: 80px;
  }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }

/* Organic Shape Background */
.organic-bg {
  position: relative;
  overflow: hidden;
}

.organic-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 178, 152, 0.12) 0%, transparent 70%);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}