/* Design System Variables */
:root {
  /* Colors - Primary */
  --earth-dark: #4A3F35;
  --earth-base: #7A6E63;
  --earth-light: #B8A99F;
  
  /* Colors - Accent */
  --green-accent: #76A88E;
  --green-light: #A8C9B6;
  
  /* Colors - Neutral */
  --white: #FFFFFF;
  --cream: #FBF7F4;
  --gray-100: #F5F5F5;
  --gray-300: #E0E0E0;
  --gray-600: #757575;
  --gray-800: #333333;
  
  /* Colors - Text */
  --text-primary: #2E2E2E;
  --text-secondary: #5F5A57;
  --text-inverse: #FFFFFF;
  
  /* Colors - Feedback */
  --success: #4CAF50;
  --warning: #FFB300;
  --error: #E53935;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-0: 0px;
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 12px;
  --spacing-4: 16px;
  --spacing-5: 24px;
  --spacing-6: 32px;
  --spacing-7: 48px;
  --spacing-8: 64px;
  
  /* Border Radius */
  --radius-none: 0px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  
  /* Layout */
  --container-max-width: 1200px;
  --container-padding-desktop: 24px;
  --container-padding-mobile: 16px;
  --grid-gutter: 16px;
  
  /* Breakpoints */
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;
  --breakpoint-wide: 1280px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease;
  --hover-scale: 1.03;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--cream);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: var(--spacing-4);
}

h1 { font-size: 32px; }
h2 { font-size: 24px; }
h3 { font-size: 18px; }

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

a:hover {
  color: var(--earth-dark);
}

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

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--container-padding-desktop);
  }
}

/* Navbar */
.navbar {
  background-color: var(--white);
  height: 64px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

@media (min-width: 1024px) {
  .navbar {
    height: 80px;
  }
}

.navbar-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .navbar-container {
    padding: 0 var(--container-padding-desktop);
  }
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--earth-dark);
}

.navbar-menu {
  display: flex;
  gap: var(--spacing-5);
  align-items: center;
  list-style: none;
}

.navbar-menu a {
  color: var(--text-primary);
  font-weight: 500;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.navbar-menu a:hover {
  background-color: var(--gray-100);
  color: var(--earth-dark);
}

.navbar-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.cart-count {
  background-color: var(--green-accent);
  color: var(--white);
  border-radius: var(--radius-round);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  transform: scale(var(--hover-scale));
}

.btn-primary {
  background-color: var(--earth-base);
  color: var(--text-inverse);
}

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

.btn-secondary {
  background-color: var(--green-accent);
  color: var(--text-inverse);
}

.btn-secondary:hover {
  background-color: #5d8870;
}

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

.btn-outline:hover {
  background-color: var(--earth-base);
  color: var(--text-inverse);
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  margin-bottom: var(--spacing-7);
}

@media (min-width: 768px) {
  .hero-carousel {
    height: 500px;
  }
}

@media (min-width: 1024px) {
  .hero-carousel {
    height: 600px;
  }
}

.carousel-slides {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform var(--transition-base);
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--white);
  z-index: 2;
  padding: var(--spacing-4);
  max-width: 600px;
}

.carousel-content h2 {
  font-size: 32px;
  margin-bottom: var(--spacing-4);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

@media (min-width: 768px) {
  .carousel-content h2 {
    font-size: 48px;
  }
}

.carousel-content p {
  font-size: 18px;
  margin-bottom: var(--spacing-5);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.carousel-content .btn-group {
  display: flex;
  gap: var(--spacing-3);
  justify-content: center;
  flex-wrap: wrap;
}

.carousel-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.5));
  z-index: 1;
}

.carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.8);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-round);
  cursor: pointer;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all var(--transition-fast);
}

.carousel-controls:hover {
  background-color: var(--white);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
  left: var(--spacing-4);
}

.carousel-next {
  right: var(--spacing-4);
}

.carousel-indicators {
  position: absolute;
  bottom: var(--spacing-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-2);
  z-index: 3;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-round);
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-indicator.active {
  background-color: var(--white);
  width: 24px;
}

/* Product Grid */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-6);
  font-size: 32px;
  color: var(--earth-dark);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-5);
  margin-bottom: var(--spacing-7);
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/* Product Card */
.product-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.product-card-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background-color: var(--gray-100);
}

.product-card-body {
  padding: var(--spacing-4);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
  line-height: 1.4;
}

.product-card-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--green-accent);
  margin-bottom: var(--spacing-4);
}

.product-card-description {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-4);
  flex-grow: 1;
}

.product-card-footer {
  margin-top: auto;
}

/* Product Detail Page */
.product-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-7);
}

@media (min-width: 1024px) {
  .product-detail {
    grid-template-columns: 1fr 1fr;
  }
}

.product-image-container {
  position: relative;
}

.product-main-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background-color: var(--gray-100);
}

.product-thumbnails {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.product-thumbnail {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.product-thumbnail:hover,
.product-thumbnail.active {
  border-color: var(--earth-base);
}

.product-info h1 {
  font-size: 32px;
  margin-bottom: var(--spacing-3);
}

.product-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--green-accent);
  margin-bottom: var(--spacing-4);
}

.product-description {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-5);
}

.product-quantity {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-5);
}

.quantity-control {
  display: flex;
  align-items: center;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
}

.quantity-btn {
  width: 44px;
  height: 44px;
  border: none;
  background-color: var(--gray-100);
  cursor: pointer;
  font-size: 20px;
  transition: background-color var(--transition-fast);
}

.quantity-btn:hover {
  background-color: var(--gray-300);
}

.quantity-input {
  width: 60px;
  height: 44px;
  text-align: center;
  border: none;
  border-left: 2px solid var(--gray-300);
  border-right: 2px solid var(--gray-300);
  font-size: 16px;
}

.product-actions {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.product-actions .btn {
  flex: 1;
  min-width: 150px;
}

/* Checkout Page */
.checkout-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-7);
}

@media (min-width: 1024px) {
  .checkout-container {
    grid-template-columns: 2fr 1fr;
  }
}

.checkout-form {
  background-color: var(--white);
  padding: var(--spacing-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.form-section {
  margin-bottom: var(--spacing-6);
}

.form-section h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 2px solid var(--gray-300);
}

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea,
.form-control {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 16px;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.form-control:focus {
  outline: none;
  border-color: var(--earth-base);
  box-shadow: 0 0 0 3px rgba(122, 110, 99, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Order Summary */
.order-summary {
  background-color: var(--white);
  padding: var(--spacing-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.order-summary h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 2px solid var(--gray-300);
}

.order-items {
  margin-bottom: var(--spacing-4);
}

.order-item {
  display: flex;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--gray-300);
}

.order-item-image {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.order-item-details {
  flex-grow: 1;
}

.order-item-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: var(--spacing-1);
}

.order-item-price {
  font-size: 14px;
  color: var(--text-secondary);
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-3);
  padding-bottom: var(--spacing-3);
  border-bottom: 1px solid var(--gray-300);
}

.order-summary-row.total {
  font-size: 20px;
  font-weight: 700;
  border-bottom: 2px solid var(--earth-dark);
  padding-top: var(--spacing-3);
  margin-top: var(--spacing-3);
}

/* Footer */
.footer {
  background-color: var(--earth-dark);
  color: var(--white);
  padding: var(--spacing-6) 0;
  margin-top: var(--spacing-8);
}

.footer-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    padding: 0 var(--container-padding-desktop);
  }
}

/* Category Filter */
.category-filter {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
}

.category-btn {
  padding: 10px 20px;
  background-color: var(--white);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
  min-height: 44px;
}

.category-btn:hover {
  border-color: var(--earth-base);
  background-color: var(--cream);
  color: var(--earth-dark);
}

.category-btn.active {
  background-color: var(--earth-base);
  color: var(--white);
  border-color: var(--earth-base);
}

.category-btn.active:hover {
  background-color: var(--earth-dark);
  border-color: var(--earth-dark);
}

/* Product Card Hidden State */
.product-card.hidden {
  display: none;
}

/* Custom Checkbox Styles */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  cursor: pointer;
  user-select: none;
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.checkbox-label:hover {
  background-color: var(--gray-100);
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  position: relative;
  width: 24px;
  height: 24px;
  min-width: 24px;
  border: 2px solid var(--gray-600);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background-color: var(--earth-base);
  border-color: var(--earth-base);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 12px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:focus + .checkbox-custom {
  outline: 2px solid var(--earth-dark);
  outline-offset: 2px;
}

.checkbox-text {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 500;
}

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

.mt-4 {
  margin-top: var(--spacing-4);
}

.mb-4 {
  margin-bottom: var(--spacing-4);
}

.section {
  padding: var(--spacing-7) 0;
}

/* Social Media Icons */
.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.social-icon-link:hover {
  transform: translateY(-2px) scale(1.1);
  box-shadow: var(--shadow-md);
}

.social-icon-link i {
  font-size: 18px;
}

/* Specific platform colors */
.social-icon-link.facebook {
  background-color: #1877F2 !important;
  color: white !important;
}

.social-icon-link.instagram {
  background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%) !important;
  color: white !important;
}

.social-icon-link.twitter {
  background-color: #1DA1F2 !important;
  color: white !important;
}

.social-icon-link.linkedin {
  background-color: #0077B5 !important;
  color: white !important;
}

.social-icon-link.youtube {
  background-color: #FF0000 !important;
  color: white !important;
}

.social-icon-link.tiktok {
  background-color: #000000 !important;
  color: white !important;
}