/* Base Styles & Reset */
:root {
  --primary-color: #3a877d;
  --primary-light: #5cb8ad;
  --primary-dark: #2a6960;
  --secondary-color: #f5c073;
  --secondary-light: #ffdfae;
  --secondary-dark: #dba045;
  --accent-color: #ff7e5f;
  --dark-color: #2c3e50;
  --light-color: #f8f9fa;
  --gray-light: #e9ecef;
  --gray-medium: #ced4da;
  --gray-dark: #6c757d;
  --text-color: #333333;
  --success-color: #28a745;
  --error-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --transition-speed: 0.3s;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --font-family-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  --font-family-serif: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Hiragino Mincho', serif;
  --container-width: 1200px;
}

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

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

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

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-serif);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

h1 {
  font-size: 3.6rem;
}

h2 {
  font-size: 3rem;
}

h3 {
  font-size: 2.4rem;
}

h4 {
  font-size: 2rem;
}

p {
  margin-bottom: 1.6rem;
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  padding: 1.2rem 2.4rem;
  font-size: 1.6rem;
  line-height: 1.5;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-speed) ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

.secondary-btn {
  background-color: var(--secondary-color);
  color: var(--dark-color);
  border-color: var(--secondary-color);
}

.secondary-btn:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

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

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

.btn.disabled, .btn:disabled {
  opacity: 0.65;
  pointer-events: none;
}

/* Header & Navigation */
header {
  background-color: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 8rem;
}

.logo img {
  height: 5rem;
  width: auto;
}

nav ul {
  display: flex;
  gap: 3rem;
}

nav a {
  font-weight: 500;
  color: var(--dark-color);
  padding: 1rem 0;
  position: relative;
  font-size: 1.6rem;
}

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

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-speed) ease;
}

nav a:hover::after, nav a.active::after {
  width: 100%;
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
}

.cart-icon {
  margin-right: 0.5rem;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--accent-color);
  color: white;
  font-size: 1.2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 3rem;
  height: 2.4rem;
  cursor: pointer;
}

.mobile-menu-btn span {
  height: 3px;
  width: 100%;
  background-color: var(--dark-color);
  border-radius: 3px;
  transition: all var(--transition-speed) ease;
}

/* Hero Section */
.hero {
  background-color: var(--primary-light);
  color: white;
  padding: 10rem 0;
  background-image: linear-gradient(to right bottom, rgba(58, 135, 125, 0.8), rgba(42, 105, 96, 0.8));
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiB2aWV3Qm94PSIwIDAgMTAwIDEwMCI+CiAgPGcgZmlsbD0iI2ZmZiIgZmlsbC1vcGFjaXR5PSIwLjA1Ij4KICAgIDxjaXJjbGUgY3g9IjUiIGN5PSI1IiByPSIxIi8+CiAgICA8Y2lyY2xlIGN4PSI1MCIgY3k9IjUiIHI9IjEiLz4KICAgIDxjaXJjbGUgY3g9Ijk1IiBjeT0iNSIgcj0iMSIvPgogICAgPGNpcmNsZSBjeD0iNSIgY3k9IjUwIiByPSIxIi8+CiAgICA8Y2lyY2xlIGN4PSI1MCIgY3k9IjUwIiByPSIxIi8+CiAgICA8Y2lyY2xlIGN4PSI5NSIgY3k9IjUwIiByPSIxIi8+CiAgICA8Y2lyY2xlIGN4PSI1IiBjeT0iOTUiIHI9IjEiLz4KICAgIDxjaXJjbGUgY3g9IjUwIiBjeT0iOTUiIHI9IjEiLz4KICAgIDxjaXJjbGUgY3g9Ijk1IiBjeT0iOTUiIHI9IjEiLz4KICA8L2c+Cjwvc3ZnPg==');
  opacity: 0.2;
  z-index: 1;
}

.hero-content {
  max-width: 60rem;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 4.8rem;
  color: white;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.8rem;
  margin-bottom: 3rem;
  opacity: 0.9;
}

/* Features Section */
.features {
  padding: 8rem 0;
  background-color: white;
}

.features h2 {
  text-align: center;
  margin-bottom: 5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  gap: 4rem;
}

.feature-card {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  background-color: var(--light-color);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  margin: 0 auto 2rem;
  width: 6rem;
  height: 6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(58, 135, 125, 0.1);
  color: var(--primary-color);
}

.feature-card h3 {
  margin-bottom: 1.5rem;
  font-size: 2.2rem;
}

.stats {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 6rem 0 4rem;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 15rem;
  margin: 1rem;
}

.stat-item h4 {
  font-size: 3.6rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.features .btn {
  display: block;
  margin: 0 auto;
  max-width: 25rem;
}

/* About Products Section */
.about-products {
  padding: 8rem 0;
  background-color: var(--light-color);
}

.about-products h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.about-products p {
  max-width: 80rem;
  margin: 0 auto 2rem;
  text-align: center;
  font-size: 1.7rem;
}

.quality-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  gap: 3rem;
  margin: 4rem 0;
}

.quality-feature {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.quality-feature h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 2rem;
}

.brand-story {
  font-style: italic;
  border-left: 4px solid var(--primary-light);
  padding-left: 2rem;
  margin-top: 4rem;
}

/* Daily Selection Section */
.daily-selection {
  padding: 6rem 0;
  background-color: white;
}

.daily-selection h2 {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.daily-selection h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 8rem;
  height: 3px;
  background-color: var(--secondary-color);
}

.daily-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
  gap: 3rem;
}

/* Products Section */
.products {
  padding: 8rem 0;
  background-color: var(--light-color);
}

.products h2 {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
}

.products h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 8rem;
  height: 3px;
  background-color: var(--secondary-color);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(30rem, 1fr));
  gap: 3rem;
}

.product-card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.product-image {
  position: relative;
  height: 25rem;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed) ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 1.2rem;
  font-weight: bold;
  text-transform: uppercase;
  z-index: 2;
}

.product-badge.new {
  background-color: var(--info-color);
  color: white;
}

.product-badge.bestseller {
  background-color: var(--accent-color);
  color: white;
}

.product-badge.limited {
  background-color: var(--secondary-color);
  color: var(--dark-color);
}

.product-info {
  padding: 2rem;
}

.product-info h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.product-description {
  color: var(--gray-dark);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.product-price {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--dark-color);
  margin-bottom: 0;
}

.product-rating .stars {
  color: var(--warning-color);
  margin-right: 0.5rem;
}

.product-rating .count {
  color: var(--gray-dark);
  font-size: 1.2rem;
}

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

.product-actions .btn {
  flex: 1;
  padding: 1rem 1.5rem;
  font-size: 1.4rem;
}

.view-btn {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.view-btn:hover {
  background-color: var(--primary-light);
  color: white;
  border-color: var(--primary-light);
}

.add-to-cart-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
}

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

/* Testimonials Section */
.testimonials {
  padding: 8rem 0;
  background-color: white;
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PHBhdHRlcm4gaWQ9ImdyaWQiIHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSI+PHBhdGggZD0iTSAwIDEwIEwgMjAgMTAgTSAxMCAwIEwgMTAgMjAiIHN0cm9rZT0iIzNhODc3ZCIgc3Ryb2tlLW9wYWNpdHk9IjAuMDUiIHN0cm9rZS13aWR0aD0iMSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNncmlkKSIgLz48L3N2Zz4=');
  opacity: 0.5;
}

.testimonials h2 {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
}

.testimonials h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 8rem;
  height: 3px;
  background-color: var(--secondary-color);
}

.testimonial-slider {
  max-width: 80rem;
  margin: 0 auto;
  position: relative;
}

.testimonial {
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 4rem;
  box-shadow: var(--shadow-md);
  margin: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-size: 8rem;
  line-height: 1;
  font-family: var(--font-family-serif);
  color: var(--primary-light);
  opacity: 0.2;
  z-index: -1;
}

.quote {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  font-style: italic;
  position: relative;
  z-index: 2;
}

.author {
  font-weight: bold;
  font-size: 1.6rem;
  text-align: right;
  color: var(--primary-dark);
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: white;
  padding: 6rem 0 3rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo img {
  height: 5rem;
  width: auto;
  margin-bottom: 2rem;
}

.footer-logo p {
  color: var(--gray-medium);
  font-style: italic;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-nav-column h4 {
  color: white;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-nav-column h4::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 3rem;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-nav-column ul li {
  margin-bottom: 1rem;
}

.footer-nav-column ul li a {
  color: var(--gray-medium);
  transition: color var(--transition-speed) ease;
}

.footer-nav-column ul li a:hover {
  color: white;
}

.footer-contact h4 {
  color: white;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 3rem;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-contact address {
  color: var(--gray-medium);
  font-style: normal;
  margin-bottom: 1.5rem;
}

.footer-contact p {
  color: var(--gray-medium);
  margin-bottom: 1rem;
}

.footer-contact p a {
  color: var(--gray-medium);
  transition: color var(--transition-speed) ease;
}

.footer-contact p a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--gray-medium);
  transition: all var(--transition-speed) ease;
}

.social-links a:hover {
  background-color: var(--primary-color);
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: var(--gray-medium);
  font-size: 1.4rem;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  z-index: 9999;
  display: none;
}

.cookie-consent.show {
  display: block;
}

.cookie-content {
  max-width: 100rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cookie-content p {
  margin-bottom: 1.5rem;
  text-align: center;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.cookie-btn {
  padding: 0.8rem 1.5rem;
  font-size: 1.4rem;
}

.cookie-btn.outline {
  background-color: transparent;
  border: 1px solid var(--gray-medium);
  color: var(--gray-dark);
}

.cookie-btn.outline:hover {
  background-color: var(--gray-light);
}

.cookie-more {
  font-size: 1.2rem;
  color: var(--gray-dark);
}

/* Notification */
.notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background-color: white;
  padding: 1.5rem 2.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  z-index: 9999;
  transform: translateY(-2rem);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.notification p {
  margin-bottom: 0;
}

.notification.success {
  background-color: var(--success-color);
  color: white;
}

.notification.error {
  background-color: var(--error-color);
  color: white;
}

/* Tooltips */
.tooltip {
  position: absolute;
  background-color: var(--dark-color);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 1.2rem;
  max-width: 20rem;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) ease;
}

.tooltip.show {
  opacity: 1;
  visibility: visible;
}

.tooltip::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}

.tooltip.top::before {
  bottom: -0.8rem;
  left: 50%;
  transform: translateX(-50%);
  border-width: 0.8rem 0.8rem 0 0.8rem;
  border-color: var(--dark-color) transparent transparent transparent;
}

.tooltip.bottom::before {
  top: -0.8rem;
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 0.8rem 0.8rem 0.8rem;
  border-color: transparent transparent var(--dark-color) transparent;
}

.tooltip.left::before {
  right: -0.8rem;
  top: 50%;
  transform: translateY(-50%);
  border-width: 0.8rem 0 0.8rem 0.8rem;
  border-color: transparent transparent transparent var(--dark-color);
}

.tooltip.right::before {
  left: -0.8rem;
  top: 50%;
  transform: translateY(-50%);
  border-width: 0.8rem 0.8rem 0.8rem 0;
  border-color: transparent var(--dark-color) transparent transparent;
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
}

.breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
}

.breadcrumb ul li {
  position: relative;
  padding-right: 2.4rem;
  font-size: 1.4rem;
  color: var(--gray-dark);
}

.breadcrumb ul li:not(:last-child)::after {
  content: '/';
  position: absolute;
  right: 1rem;
  top: 0;
  color: var(--gray-medium);
}

.breadcrumb ul li a {
  color: var(--primary-color);
}

.breadcrumb ul li a:hover {
  text-decoration: underline;
}

/* Page Header */
.page-header {
  background-color: var(--primary-light);
  color: white;
  padding: 5rem 0;
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  overflow: hidden;
  background-image: linear-gradient(to right, rgba(58, 135, 125, 0.8), rgba(42, 105, 96, 0.8));
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgdmlld0JveD0iMCAwIDIwIDIwIj48ZGVmcz48cGF0dGVybiBpZD0iYSIgd2lkdGg9IjIwIiBoZWlnaHQ9IjIwIiBwYXR0ZXJuVW5pdHM9InVzZXJTcGFjZU9uVXNlIj48cGF0aCBmaWxsPSJub25lIiBzdHJva2U9IiNmZmYiIHN0cm9rZS1vcGFjaXR5PSIuMSIgZD0iTTAgMTBoMjBNMTAgMHYyMCIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNhKSIvPjwvc3ZnPg==');
  opacity: 0.3;
}

.page-header h1 {
  color: white;
  position: relative;
  z-index: 1;
  margin-bottom: 1rem;
}

.page-header .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-header .breadcrumb ul li, 
.page-header .breadcrumb ul li::after {
  color: rgba(255, 255, 255, 0.7);
}

.page-header .breadcrumb ul li a {
  color: white;
}

/* Product Detail Page */
.product-detail {
  padding: 4rem 0 8rem;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 5rem;
}

.product-gallery {
  position: relative;
}

.product-main-image {
  position: relative;
  background-color: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-main-image img {
  width: 100%;
  height: auto;
  display: block;
}

.product-thumbnails {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.product-thumbnail {
  width: 8rem;
  height: 8rem;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition-speed) ease;
}

.product-thumbnail.active {
  border-color: var(--primary-color);
}

.product-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info h1 {
  font-size: 3.2rem;
  margin-bottom: 1rem;
}

.product-rating {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.product-price {
  font-size: 2.8rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.product-availability {
  margin-bottom: 2rem;
  font-weight: 500;
}

.product-availability.in-stock {
  color: var(--success-color);
}

.product-availability.out-of-stock {
  color: var(--error-color);
}

.product-short-description {
  margin-bottom: 3rem;
  font-size: 1.6rem;
  line-height: 1.7;
  color: var(--gray-dark);
}

.product-form {
  margin-bottom: 3rem;
}

.quantity-selector {
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
}

.quantity-selector label {
  margin-right: 1.5rem;
  font-weight: 500;
}

.quantity-buttons {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-medium);
  border-radius: var(--border-radius-sm);
}

.quantity-decrease,
.quantity-increase {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
}

.quantity-selector input {
  width: 5rem;
  height: 4rem;
  text-align: center;
  border: none;
  border-left: 1px solid var(--gray-medium);
  border-right: 1px solid var(--gray-medium);
  font-size: 1.6rem;
}

.product-actions {
  display: flex;
  gap: 1.5rem;
}

.product-actions .btn {
  flex: 1;
}

.product-meta {
  padding-top: 2rem;
  border-top: 1px solid var(--gray-light);
  font-size: 1.4rem;
  color: var(--gray-dark);
}

.product-tabs {
  margin-bottom: 6rem;
}

.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--gray-medium);
  margin-bottom: 2rem;
}

.tab-btn {
  padding: 1.2rem 2rem;
  background: none;
  border: none;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--gray-dark);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-speed) ease;
}

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

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

.tab-panel {
  display: none;
  padding: 2rem 0;
}

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

.tab-panel h3 {
  margin-bottom: 2rem;
  color: var(--primary-color);
}

.features-list {
  background-color: var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  margin-top: 2.5rem;
}

.features-list h4 {
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.features-list ul {
  padding-left: 2rem;
  list-style-type: disc;
}

.features-list ul li {
  margin-bottom: 0.8rem;
}

.ingredients-list,
.not-included-list {
  padding-left: 2rem;
  list-style-type: disc;
  margin-bottom: 2rem;
}

.ingredients-list li,
.not-included-list li {
  margin-bottom: 1rem;
}

.usage-steps {
  margin-bottom: 3rem;
}

.step {
  display: flex;
  margin-bottom: 2.5rem;
}

.step-number {
  width: 3.6rem;
  height: 3.6rem;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: bold;
  margin-right: 1.5rem;
  flex-shrink: 0;
}

.step-content h4 {
  margin-bottom: 0.5rem;
}

.usage-tips {
  background-color: var(--secondary-light);
  border-radius: var(--border-radius-md);
  padding: 2rem;
}

.usage-tips h4 {
  color: var(--dark-color);
  margin-bottom: 1.5rem;
}

.usage-tips ul {
  padding-left: 2rem;
  list-style-type: disc;
}

.usage-tips li {
  margin-bottom: 0.8rem;
}

.review-summary {
  display: flex;
  margin-bottom: 3rem;
  background-color: var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
}

.average-rating {
  flex: 1;
  text-align: center;
  padding-right: 2.5rem;
  border-right: 1px solid var(--gray-medium);
}

.rating-value {
  font-size: 4.8rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.rating-stars {
  font-size: 2.4rem;
  color: var(--warning-color);
  margin-bottom: 0.5rem;
}

.rating-breakdown {
  flex: 2;
  padding-left: 2.5rem;
}

.rating-bar {
  display: flex;
  align-items: center;
  margin-bottom: 0.8rem;
}

.rating-label {
  width: 4rem;
  text-align: right;
  padding-right: 1rem;
  font-weight: 500;
}

.progress-bar {
  flex: 1;
  height: 1.2rem;
  background-color: var(--gray-medium);
  border-radius: 1rem;
  overflow: hidden;
  margin: 0 1rem;
}

.progress {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 1rem;
}

.rating-percent {
  width: 4rem;
  font-size: 1.2rem;
  color: var(--gray-dark);
}

.reviews-list {
  padding-top: 2rem;
  border-top: 1px solid var(--gray-light);
}

.review {
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--gray-light);
}

.review:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.review-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.reviewer {
  font-weight: bold;
  margin-right: 1.5rem;
  margin-bottom: 0;
}

.review-rating {
  color: var(--warning-color);
  margin-right: 1.5rem;
}

.review-date {
  color: var(--gray-dark);
  font-size: 1.2rem;
  margin-bottom: 0;
}

.review-title {
  font-weight: bold;
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.review-content {
  line-height: 1.7;
}

.related-products h2 {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.related-products h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 3px;
  background-color: var(--secondary-color);
}

/* Cart Page */
.cart-section {
  padding: 4rem 0 8rem;
}

.cart-empty {
  text-align: center;
  padding: 6rem 0;
  max-width: 50rem;
  margin: 0 auto;
}

.cart-empty svg {
  margin: 0 auto 2rem;
  color: var(--gray-medium);
  width: 8rem;
  height: 8rem;
}

.cart-empty h2 {
  margin-bottom: 1.5rem;
  color: var(--gray-dark);
}

.cart-empty p {
  margin-bottom: 3rem;
  color: var(--gray-dark);
}

.cart-table {
  margin-bottom: 3rem;
}

.cart-header {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
  background-color: var(--gray-light);
  padding: 1.5rem;
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
  font-weight: 500;
}

.cart-item {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--gray-light);
  align-items: center;
}

.product-col {
  display: flex;
  align-items: center;
}

.cart-product-image {
  width: 8rem;
  height: 8rem;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  margin-right: 2rem;
}

.cart-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-product-info h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.cart-product-info p {
  color: var(--gray-dark);
  font-size: 1.4rem;
  margin-bottom: 0;
}

.price-col, .subtotal-col {
  font-weight: 500;
  font-size: 1.6rem;
}

.quantity-col .quantity-buttons {
  justify-content: center;
}

.remove-col button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-dark);
  transition: color var(--transition-speed) ease;
}

.remove-col button:hover {
  color: var(--error-color);
}

.cart-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.cart-coupon {
  display: flex;
  align-items: center;
}

.cart-coupon input {
  width: 25rem;
  padding: 1.2rem 1.5rem;
  margin-right: 1rem;
  border: 1px solid var(--gray-medium);
  border-radius: var(--border-radius-md);
}

.cart-totals {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: 3rem;
  max-width: 40rem;
  margin-left: auto;
  box-shadow: var(--shadow-sm);
}

.cart-totals h3 {
  margin-bottom: 2.5rem;
  text-align: center;
  position: relative;
}

.cart-totals h3::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 2px;
  background-color: var(--gray-light);
}

.cart-totals-table {
  margin-bottom: 2.5rem;
}

.cart-totals-row {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-light);
}

.cart-totals-row:last-child {
  border-bottom: none;
}

.cart-total {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
}

.checkout-btn {
  width: 100%;
}

.featured-products {
  padding: 6rem 0;
  background-color: var(--gray-light);
}

.featured-products h2 {
  text-align: center;
  margin-bottom: 4rem;
}

/* Checkout Page */
.checkout-section {
  padding: 4rem 0 8rem;
}

.checkout-empty {
  text-align: center;
  padding: 6rem 0;
  max-width: 50rem;
  margin: 0 auto;
}

.checkout-empty svg {
  margin: 0 auto 2rem;
  color: var(--gray-medium);
  width: 8rem;
  height: 8rem;
}

.checkout-empty h2 {
  margin-bottom: 1.5rem;
  color: var(--gray-dark);
}

.checkout-empty p {
  margin-bottom: 3rem;
  color: var(--gray-dark);
}

.checkout-columns {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
}

.checkout-form-column {
  padding: 3rem;
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.checkout-form-column h2 {
  margin-bottom: 3rem;
}

.checkout-form-column h3 {
  margin: 3rem 0 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-light);
}

.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.form-group .required {
  color: var(--error-color);
  margin-left: 0.3rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1.2rem 1.5rem;
  border: 1px solid var(--gray-medium);
  border-radius: var(--border-radius-md);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
}

.form-checkbox input {
  width: auto;
  margin-right: 1rem;
  margin-top: 0.5rem;
}

.form-checkbox label {
  margin-bottom: 0;
  line-height: 1.4;
}

.checkout-buttons {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
}

.checkout-buttons .btn {
  flex: 1;
}

.checkout-summary-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.checkout-summary {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.checkout-summary h2 {
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
}

.checkout-summary h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 2px;
  background-color: var(--gray-light);
}

.checkout-items {
  margin-bottom: 3rem;
}

.checkout-item {
  display: flex;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-light);
}

.checkout-item-image {
  width: 6rem;
  height: 6rem;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  margin-right: 1.5rem;
}

.checkout-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.checkout-item-info h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.checkout-item-meta {
  display: flex;
  justify-content: space-between;
  font-size: 1.4rem;
}

.checkout-item-quantity {
  color: var(--gray-dark);
}

.checkout-item-price {
  font-weight: 500;
}

.checkout-totals {
  border-top: 1px solid var(--gray-light);
  padding-top: 2rem;
}

.checkout-total-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
}

.checkout-grand-total {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-light);
  font-weight: 500;
  font-size: 1.8rem;
}

.checkout-grand-total span:last-child {
  color: var(--primary-color);
}

.secure-checkout {
  background-color: var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  display: flex;
  align-items: center;
}

.secure-checkout-icon {
  margin-right: 1.5rem;
  color: var(--success-color);
}

.secure-checkout p {
  margin-bottom: 0;
  font-size: 1.4rem;
  color: var(--gray-dark);
}

/* Success Page */
.success-section {
  padding: 6rem 0;
}

.success-message {
  max-width: 60rem;
  margin: 0 auto;
  text-align: center;
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 4rem;
  box-shadow: var(--shadow-md);
}

.success-icon {
  width: 8rem;
  height: 8rem;
  margin: 0 auto 3rem;
  background-color: var(--success-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-message h2 {
  margin-bottom: 2rem;
  color: var(--success-color);
}

.success-message p {
  margin-bottom: 1.5rem;
}

.success-buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

/* Contact Page */
.contact-section {
  padding: 4rem 0 8rem;
}

.contact-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 6rem;
}

.contact-info {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.contact-info h2 {
  margin-bottom: 2rem;
}

.contact-info > p {
  margin-bottom: 3rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
}

.contact-icon {
  width: 4rem;
  height: 4rem;
  background-color: rgba(58, 135, 125, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
  flex-shrink: 0;
}

.contact-text h3 {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.contact-text p.note {
  font-size: 1.4rem;
  color: var(--gray-dark);
}

.social-contact h3 {
  margin-bottom: 1.5rem;
}

.contact-form {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.contact-form h2 {
  margin-bottom: 3rem;
}

.faq-section {
  background-color: var(--gray-light);
  padding: 6rem 0;
  border-radius: var(--border-radius-lg);
}

.faq-section h2 {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.faq-section h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 2px;
  background-color: var(--primary-color);
}

.faq-items {
  max-width: 80rem;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border-radius: var(--border-radius-md);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  padding: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: 1.8rem;
  flex: 1;
}

.faq-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.faq-toggle .minus {
  display: none;
}

.faq-item.active .faq-toggle .plus {
  display: none;
}

.faq-item.active .faq-toggle .minus {
  display: block;
}

.faq-answer {
  padding: 0 2rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease, padding var(--transition-speed) ease;
}

.faq-item.active .faq-answer {
  padding: 0 2rem 2rem;
  max-height: 50rem;
}

/* About Us Page */
.about-intro {
  padding: 4rem 0 8rem;
}

.about-columns {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-content h2 {
  margin-bottom: 2.5rem;
}

.about-content p {
  font-size: 1.7rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -2rem;
  right: -2rem;
  width: 100%;
  height: 100%;
  border: 5px solid var(--primary-color);
  border-radius: var(--border-radius-md);
  z-index: -1;
}

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

.mission-vision {
  padding: 8rem 0;
  background-color: var(--light-color);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
  gap: 3rem;
}

.mv-card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 4rem 3rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.mv-icon {
  width: 8rem;
  height: 8rem;
  background-color: rgba(58, 135, 125, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2.5rem;
}

.mv-card h2 {
  margin-bottom: 1.5rem;
}

.mv-card p {
  font-size: 1.6rem;
  line-height: 1.8;
}

.our-story {
  padding: 8rem 0;
  background-color: white;
}

.our-story h2 {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
}

.our-story h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 2px;
  background-color: var(--primary-color);
}

.timeline {
  max-width: 80rem;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 2rem;
  width: 2px;
  background-color: var(--primary-light);
}

.timeline-item {
  position: relative;
  padding-left: 5rem;
  margin-bottom: 4rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 1.5rem;
  top: 0;
  width: 1rem;
  height: 1rem;
  background-color: var(--primary-color);
  border-radius: 50%;
  transform: translateX(-50%);
}

.timeline-date {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
}

.timeline-content {
  background-color: var(--light-color);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
  margin-bottom: 1rem;
}

.timeline-content p {
  margin-bottom: 0;
}

.sustainability {
  padding: 8rem 0;
  background-color: var(--light-color);
}

.sustainability h2 {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
}

.sustainability h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 2px;
  background-color: var(--primary-color);
}

.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  gap: 3rem;
}

.sustainability-item {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.sustainability-icon {
  width: 6rem;
  height: 6rem;
  background-color: rgba(58, 135, 125, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.sustainability-item h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.sustainability-item p {
  font-size: 1.5rem;
  line-height: 1.7;
  margin-bottom: 0;
}

.team-section {
  padding: 8rem 0;
  background-color: white;
}

.team-section h2 {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.team-section h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 2px;
  background-color: var(--primary-color);
}

.team-intro {
  text-align: center;
  max-width: 80rem;
  margin: 0 auto 5rem;
  font-size: 1.7rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(25rem, 1fr));
  gap: 3rem;
}

.team-member {
  background-color: var(--light-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.team-member img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.team-member h3 {
  padding: 0 2rem;
  margin: 2rem 0 0.5rem;
  font-size: 2rem;
}

.team-member p {
  padding: 0 2rem;
  margin-bottom: 2rem;
  color: var(--gray-dark);
}

.team-member p:first-of-type {
  color: var(--primary-color);
  font-weight: 500;
}

.team-member .social-links {
  padding: 0 2rem 2rem;
  justify-content: flex-start;
}

.certifications {
  padding: 8rem 0;
  background-color: var(--light-color);
}

.certifications h2 {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
}

.certifications h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 2px;
  background-color: var(--primary-color);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2rem;
}

.certification-item {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.certification-icon {
  width: 8rem;
  height: 8rem;
  background-color: rgba(58, 135, 125, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
}

.certification-item h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.certification-item p {
  color: var(--gray-dark);
  margin-bottom: 0;
}

.join-us {
  padding: 10rem 0;
  background-color: var(--primary-color);
  color: white;
  text-align: center;
}

.join-content {
  max-width: 60rem;
  margin: 0 auto;
}

.join-us h2 {
  color: white;
  margin-bottom: 2rem;
}

.join-us p {
  font-size: 1.8rem;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.join-us .btn {
  background-color: white;
  color: var(--primary-color);
  border-color: white;
  font-size: 1.8rem;
  padding: 1.5rem 3rem;
}

.join-us .btn:hover {
  background-color: transparent;
  color: white;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  html {
    font-size: 60%;
  }

  .container {
    padding: 0 3rem;
  }

  .product-detail-grid {
    gap: 4rem;
  }

  .about-columns {
    gap: 4rem;
  }
}

@media (max-width: 992px) {
  html {
    font-size: 58%;
  }

  .features-grid, 
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
  }

  .product-detail-grid,
  .checkout-columns,
  .contact-columns,
  .about-columns {
    grid-template-columns: 1fr;
  }

  .review-summary {
    flex-direction: column;
  }

  .average-rating {
    border-right: none;
    border-bottom: 1px solid var(--gray-medium);
    padding-right: 0;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
  }

  .rating-breakdown {
    padding-left: 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 56%;
  }

  header .container {
    height: 7rem;
  }

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

  nav {
    position: fixed;
    top: 7rem;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: var(--shadow-md);
    padding: 2rem 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
    z-index: 999;
  }

  nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  nav ul {
    flex-direction: column;
    gap: 1rem;
    padding: 0 2rem;
  }

  nav a {
    padding: 1.5rem 0;
    display: block;
  }

  .hero {
    padding: 8rem 0;
  }

  .hero h1 {
    font-size: 3.6rem;
  }

  .features,
  .products,
  .testimonials,
  .about-intro,
  .mission-vision,
  .our-story,
  .sustainability,
  .team-section,
  .certifications {
    padding: 6rem 0;
  }

  .stats {
    flex-direction: column;
    gap: 2rem;
  }

  .cart-header, .cart-item {
    grid-template-columns: 2fr 1fr 1fr 0.5fr;
  }

  .price-col {
    display: none;
  }

  .cart-actions {
    flex-direction: column;
    gap: 2rem;
  }

  .cart-coupon {
    width: 100%;
  }

  .cart-coupon input {
    flex: 1;
  }

  .checkout-buttons {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .product-tabs .tabs-nav {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid var(--gray-light);
  }

  .tab-btn.active::after {
    display: none;
  }

  .cart-header, .cart-item {
    grid-template-columns: 1fr 1fr 0.5fr;
  }

  .quantity-col {
    display: none;
  }

  .success-buttons {
    flex-direction: column;
    gap: 1rem;
  }
}