/* Base Styles */
:root {
  --primary-color: #2c7be5;
  --primary-dark: #1a68d1;
  --primary-light: #e5eefb;
  --secondary-color: #5a6268;
  --accent-color: #ffd54f;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --dark-color: #343a40;
  --light-color: #f8f9fa;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --body-bg: #fff;
  --body-color: #212529;
  --border-radius: 0.25rem;
  --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease-in-out;
  --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-family-base: var(--font-family-sans-serif);
  --font-size-base: 1rem;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-bold: 700;
  --line-height-base: 1.5;
}

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--body-color);
  background-color: var(--body-bg);
}

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

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.btn {
  display: inline-block;
  font-weight: var(--font-weight-normal);
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-base);
  line-height: 1.5;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
}

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

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

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

.secondary-btn:hover {
  color: #fff;
  background-color: #4e555b;
  border-color: #4e555b;
}

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

.outline-btn:hover {
  color: #fff;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

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

.view-btn:hover {
  color: #fff;
  background-color: var(--primary-color);
}

/* Header Styles */
header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
  color: var(--dark-color);
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
}

.logo img {
  height: 40px;
  width: 40px;
  object-fit: cover;
  margin-right: 0.5rem;
  border-radius: var(--border-radius);
}

nav ul {
  display: flex;
  align-items: center;
}

nav ul li {
  margin-left: 1.5rem;
}

nav ul li a {
  color: var(--gray-700);
  font-weight: var(--font-weight-normal);
  padding: 0.5rem 0;
  position: relative;
}

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

nav ul li a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

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

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--primary-color);
  color: white;
  font-size: 0.75rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
}

/* Breadcrumb Styles */
.breadcrumb {
  background-color: var(--gray-100);
  padding: 0.75rem 0;
  margin-bottom: 2rem;
}

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

.breadcrumb ul li {
  display: flex;
  align-items: center;
}

.breadcrumb ul li:not(:last-child)::after {
  content: '/';
  margin: 0 0.5rem;
  color: var(--gray-500);
}

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

.breadcrumb ul li:last-child {
  color: var(--gray-600);
}

/* Hero Styles */
.hero {
  background-color: var(--primary-light);
  padding: 5rem 0;
  text-align: center;
  margin-bottom: 3rem;
  background-image: linear-gradient(135deg, rgba(44, 123, 229, 0.1) 0%, rgba(44, 123, 229, 0.2) 100%);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--gray-700);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Features Section */
.features {
  padding: 4rem 0;
  background-color: #fff;
}

.features h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  border-radius: var(--border-radius);
  background-color: var(--gray-100);
  transition: var(--transition);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.feature-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  color: var(--gray-900);
}

.feature-card p {
  color: var(--gray-700);
}

.stats-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  text-align: center;
}

.stat-item {
  padding: 1rem;
  min-width: 200px;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: var(--gray-600);
}

.cta {
  text-align: center;
  margin-top: 2rem;
}

.cta h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--gray-900);
}

/* About Products Section */
.about-products {
  padding: 4rem 0;
  background-color: var(--gray-100);
}

.about-products h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.product-description {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

.product-description p {
  margin-bottom: 1.5rem;
  color: var(--gray-700);
}

.product-description h3 {
  margin: 2rem 0 1rem;
  color: var(--gray-800);
  font-size: 1.5rem;
}

/* Unknown Facts Section */
.unknown-facts {
  padding: 4rem 0;
  background-color: #fff;
}

.unknown-facts h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

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

.fact-item {
  background-color: var(--gray-100);
  padding: 2rem;
  border-radius: var(--border-radius);
  position: relative;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.fact-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--gray-300);
  opacity: 0.8;
  line-height: 1;
}

.fact-item h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--primary-color);
  padding-right: 2.5rem;
}

.fact-item p {
  color: var(--gray-700);
}

/* Products Section */
.products {
  padding: 4rem 0;
  background-color: var(--gray-100);
}

.products h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

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

.product-card {
  background-color: #fff;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.product-image {
  height: 200px;
  overflow: hidden;
}

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

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

.product-info {
  padding: 1.5rem;
}

.product-info h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  color: var(--gray-900);
  min-height: 3rem;
}

.price {
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.description {
  color: var(--gray-700);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  min-height: 4rem;
}

.product-actions {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.add-to-cart {
  margin-top: 0.5rem;
}

/* Newsletter Section */
.newsletter {
  padding: 4rem 0;
  background-color: var(--primary-light);
  text-align: center;
}

.newsletter h2 {
  margin-bottom: 1rem;
  font-size: 2rem;
  color: var(--gray-900);
}

.newsletter p {
  margin-bottom: 2rem;
  color: var(--gray-700);
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
}

.newsletter-form button {
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* Footer Styles */
footer {
  background-color: var(--gray-900);
  color: var(--gray-200);
  padding: 4rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo img {
  height: 50px;
  width: 50px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.footer-logo p {
  font-size: 1.5rem;
  font-weight: bold;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer-links-column h3 {
  margin-bottom: 1.25rem;
  color: #fff;
  font-size: 1.25rem;
}

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

.footer-links-column ul li a {
  color: var(--gray-400);
  transition: var(--transition);
}

.footer-links-column ul li a:hover {
  color: #fff;
}

.footer-contact h3 {
  margin-bottom: 1.25rem;
  color: #fff;
  font-size: 1.25rem;
}

.footer-contact p {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  color: var(--gray-400);
}

.footer-contact p svg {
  margin-right: 0.5rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--gray-800);
  color: var(--gray-300);
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--primary-color);
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-800);
  color: var(--gray-500);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin-bottom: 0.5rem;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  z-index: 1000;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  opacity: 0;
  animation: slide-up 0.5s forwards 1s;
}

@keyframes slide-up {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-content {
  display: flex;
  flex-direction: column;
}

.cookie-content p {
  margin-bottom: 1rem;
  color: var(--gray-700);
}

.cookie-buttons {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.cookie-btn {
  padding: 0.5rem 1rem;
}

.cookie-policy-link {
  align-self: flex-start;
  color: var(--gray-600);
  font-size: 0.9rem;
}

/* Product Detail Page */
.product-detail {
  padding: 3rem 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.product-detail .product-image {
  height: auto;
  max-height: 500px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.product-detail .product-info h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.product-detail .price {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.rating {
  display: flex;
  align-items: center;
  margin-bottom: 1.25rem;
}

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

.review-count {
  color: var(--gray-600);
}

.product-short-desc {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--gray-700);
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.quantity {
  display: flex;
  align-items: center;
  margin-right: 1rem;
}

.quantity-btn {
  width: 2rem;
  height: 2rem;
  background-color: var(--gray-200);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--gray-700);
}

.quantity input {
  width: 3rem;
  height: 2rem;
  text-align: center;
  border: 1px solid var(--gray-300);
  border-left: none;
  border-right: none;
  font-size: 1rem;
}

.product-meta {
  margin-bottom: 1.5rem;
  color: var(--gray-700);
}

.product-meta p {
  margin-bottom: 0.5rem;
}

.share {
  display: flex;
  align-items: center;
}

.share p {
  margin-right: 1rem;
  color: var(--gray-700);
}

.share .social-icons {
  margin-top: 0;
}

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

.tabs-header {
  display: flex;
  border-bottom: 1px solid var(--gray-300);
  margin-bottom: 1.5rem;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--gray-600);
  cursor: pointer;
  position: relative;
}

.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;
}

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

.tab-panel h3 {
  margin-bottom: 1rem;
  color: var(--gray-900);
  font-size: 1.5rem;
}

.tab-panel p {
  margin-bottom: 1rem;
  line-height: 1.6;
  color: var(--gray-700);
}

.tab-panel ul, .tab-panel ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.tab-panel ul li, .tab-panel ol li {
  margin-bottom: 0.5rem;
  color: var(--gray-700);
  list-style-type: disc;
}

.tab-panel ol li {
  list-style-type: decimal;
}

.overall-rating {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 3rem;
}

.big-rating {
  font-size: 3rem;
  font-weight: bold;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.rating-breakdown {
  flex: 1;
}

.rating-bar {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.rating-level {
  width: 5rem;
}

.bar-container {
  flex: 1;
  height: 0.75rem;
  background-color: var(--gray-200);
  border-radius: 0.375rem;
  margin: 0 1rem;
}

.bar {
  height: 100%;
  background-color: var(--warning-color);
  border-radius: 0.375rem;
}

.review-summary {
  display: flex;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-300);
}

.review-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.review-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.reviewer-info h4 {
  margin-bottom: 0.25rem;
}

.review-date {
  color: var(--gray-600);
  font-size: 0.9rem;
}

.review-content p {
  line-height: 1.6;
}

.related-products {
  padding: 3rem 0;
  background-color: var(--gray-100);
}

.related-products h2 {
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2rem;
}

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

/* Table of Contents Styles */
.table-of-contents {
  margin-bottom: 2rem;
}

.table-of-contents ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.table-of-contents ol li {
  margin-bottom: 1rem;
  color: var(--gray-800);
  font-weight: bold;
}

.table-of-contents ul {
  padding-left: 1.5rem;
  margin-top: 0.5rem;
}

.table-of-contents ul li {
  font-weight: normal;
  margin-bottom: 0.5rem;
  color: var(--gray-700);
}

/* Kit Contents Styles */
.workbook-sections, .kit-contents {
  margin-bottom: 2rem;
}

.kit-item, .workbook-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.kit-item:last-child, .workbook-section:last-child {
  border-bottom: none;
}

.kit-item h4, .workbook-section h4 {
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.kit-item ul, .workbook-section ul {
  padding-left: 1.5rem;
}

.kit-item ul li, .workbook-section ul li {
  margin-bottom: 0.5rem;
  list-style-type: disc;
}

.bonus-materials h3, .excel-tools h3, .age-recommendations h3, .kit-bonus h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.age-group {
  margin-bottom: 1.5rem;
}

.age-group h4 {
  margin-bottom: 0.75rem;
  color: var(--gray-800);
}

/* Curriculum Styles */
.curriculum {
  margin-bottom: 2rem;
}

.module {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.module h4 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.lectures {
  padding-left: 1.5rem;
}

.lectures li {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  list-style-type: none !important;
}

.lecture-title {
  flex: 1;
}

.lecture-duration {
  color: var(--gray-600);
  margin-left: 1rem;
}

/* About Page Styles */
.about-hero {
  background-color: var(--primary-light);
  padding: 5rem 0;
  text-align: center;
  margin-bottom: 3rem;
}

.about-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.about-hero .subtitle {
  font-size: 1.5rem;
  color: var(--gray-700);
  margin-bottom: 2rem;
}

.about-intro {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--gray-700);
}

.mission-vision {
  padding: 4rem 0;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.mission-box, .vision-box {
  padding: 2.5rem;
  border-radius: var(--border-radius);
  background-color: var(--gray-100);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.mission-box h2, .vision-box h2 {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  font-size: 2rem;
}

.mission-box p, .vision-box p {
  line-height: 1.7;
  color: var(--gray-700);
}

.values h2 {
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

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

.values-list li {
  text-align: center;
  padding: 2rem;
  border-radius: var(--border-radius);
  background-color: var(--gray-100);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.values-list h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.values-list p {
  color: var(--gray-700);
}

.our-story {
  padding: 4rem 0;
  background-color: var(--gray-100);
}

.our-story h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.story-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.story-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background-color: var(--primary-color);
  transform: translateX(1rem);
}

.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

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

.timeline-date {
  text-align: right;
  font-weight: bold;
  color: var(--primary-color);
  padding-top: 0.25rem;
}

.timeline-content {
  position: relative;
  padding-left: 2rem;
}

.timeline-content::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 0.5rem;
  width: 1rem;
  height: 1rem;
  background-color: var(--primary-color);
  border-radius: 50%;
  z-index: 1;
}

.timeline-content h3 {
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.timeline-content p {
  color: var(--gray-700);
}

.team {
  padding: 4rem 0;
}

.team h2 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.team-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
  color: var(--gray-700);
  line-height: 1.7;
}

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

.team-member {
  text-align: center;
  margin-bottom: 2rem;
}

.team-member img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.team-member h3 {
  margin-bottom: 0.25rem;
  color: var(--gray-900);
}

.team-member p:nth-of-type(1) {
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 1rem;
}

.team-member p:nth-of-type(2) {
  color: var(--gray-700);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.social-links a {
  color: var(--gray-600);
  transition: var(--transition);
}

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

.testimonials {
  padding: 4rem 0;
  background-color: var(--primary-light);
}

.testimonials h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

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

.testimonial {
  background-color: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.testimonial-content {
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-content::before {
  content: '"';
  font-size: 5rem;
  position: absolute;
  top: -2rem;
  left: -1rem;
  color: var(--gray-300);
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-content p {
  position: relative;
  z-index: 1;
  line-height: 1.7;
  color: var(--gray-700);
}

.testimonial-author h4 {
  margin-bottom: 0.25rem;
  color: var(--gray-900);
}

.testimonial-author p {
  color: var(--gray-600);
  font-size: 0.9rem;
}

.partners-certifications {
  padding: 4rem 0;
  background-color: var(--gray-100);
}

.partners-certifications h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: center;
}

.partner {
  padding: 2rem;
  background-color: #fff;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.partner h3 {
  margin-bottom: 0.75rem;
  color: var(--gray-900);
  font-size: 1.25rem;
}

.partner p {
  color: var(--gray-700);
  font-size: 0.95rem;
}

.cta-section {
  padding: 5rem 0;
  text-align: center;
  background-color: var(--primary-color);
  color: #fff;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-section p {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

.cta-section .btn {
  background-color: #fff;
  color: var(--primary-color);
}

.cta-section .btn:hover {
  background-color: var(--gray-200);
}

/* Contact Page Styles */
.contact-hero {
  background-color: var(--primary-light);
  padding: 5rem 0;
  text-align: center;
  margin-bottom: 3rem;
}

.contact-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.contact-hero .subtitle {
  font-size: 1.5rem;
  color: var(--gray-700);
}

.contact-content {
  padding-bottom: 4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  background-color: var(--gray-100);
  padding: 1.5rem;
  border-radius: var(--border-radius);
}

.contact-icon {
  margin-right: 1rem;
  color: var(--primary-color);
}

.contact-details h3 {
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.contact-details p {
  color: var(--gray-700);
}

.contact-details .text-muted {
  color: var(--gray-600);
  font-size: 0.9rem;
}

.social-contact {
  margin-top: 1rem;
}

.social-contact h3 {
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.contact-form {
  background-color: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-form h2 {
  margin-bottom: 1.5rem;
  color: var(--gray-900);
  font-size: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--gray-700);
}

.required {
  color: var(--danger-color);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
}

.checkbox-group {
  display: flex;
  align-items: center;
}

.checkbox-group input {
  width: auto;
  margin-right: 0.5rem;
}

.checkbox-group label {
  margin-bottom: 0;
}

.faq-section {
  padding: 4rem 0;
  background-color: var(--gray-100);
}

.faq-section h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

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

.faq-item {
  background-color: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1.25rem;
}

.faq-item p {
  color: var(--gray-700);
  line-height: 1.6;
}

/* Cart Page Styles */
.cart-section {
  padding: 3rem 0;
}

.cart-section h1 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.cart-container {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 2rem;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  grid-column: 1 / -1;
  padding: 4rem;
  background-color: var(--gray-100);
  border-radius: var(--border-radius);
}

.cart-empty svg {
  margin-bottom: 1.5rem;
  color: var(--gray-500);
}

.cart-empty h2 {
  margin-bottom: 1rem;
  color: var(--gray-800);
  font-size: 1.75rem;
}

.cart-empty p {
  margin-bottom: 2rem;
  color: var(--gray-700);
}

.cart-items {
  background-color: #fff;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.cart-header {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
  background-color: var(--gray-100);
  padding: 1rem;
  font-weight: bold;
  color: var(--gray-800);
}

.cart-item {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
  padding: 1rem;
  align-items: center;
  border-bottom: 1px solid var(--gray-200);
}

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

.cart-product-image {
  width: 80px;
  height: 80px;
  margin-right: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
}

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

.cart-product-info h3 {
  margin-bottom: 0.25rem;
  color: var(--gray-900);
  font-size: 1.1rem;
}

.cart-product-info .price {
  font-size: 1rem;
  margin-bottom: 0;
}

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

.cart-quantity {
  width: 3rem;
  height: 2rem;
  text-align: center;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
}

.cart-total-col {
  font-weight: bold;
  color: var(--gray-900);
}

.cart-action-col {
  text-align: center;
}

.cart-remove {
  color: var(--danger-color);
  background: none;
  border: none;
  cursor: pointer;
}

.cart-actions {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem;
}

.cart-summary {
  background-color: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  align-self: start;
}

.cart-summary h3 {
  margin-bottom: 1.5rem;
  color: var(--gray-900);
  font-size: 1.5rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.summary-row:last-of-type {
  margin-bottom: 0;
}

.summary-row.total {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
  font-weight: bold;
  font-size: 1.2rem;
  color: var(--gray-900);
}

.checkout-btn {
  display: block;
  width: 100%;
  margin-top: 2rem;
  padding: 1rem;
  text-align: center;
}

.recommended-products {
  padding: 4rem 0;
  background-color: var(--gray-100);
}

.recommended-products h2 {
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2rem;
  color: var(--gray-900);
}

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

/* Checkout Page Styles */
.checkout-section {
  padding: 3rem 0;
}

.checkout-section h1 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.checkout-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
}

.checkout-form-container {
  background-color: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.checkout-form-container h2 {
  margin-bottom: 2rem;
  color: var(--gray-900);
  font-size: 1.75rem;
}

.checkout-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.order-summary {
  background-color: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  align-self: start;
}

.order-summary h2 {
  margin-bottom: 2rem;
  color: var(--gray-900);
  font-size: 1.75rem;
}

#order-items {
  margin-bottom: 2rem;
}

.order-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.order-item:last-child {
  border-bottom: none;
}

.item-quantity {
  color: var(--gray-600);
  margin-left: 0.5rem;
}

.item-price {
  font-weight: bold;
  color: var(--gray-900);
}

.order-totals {
  margin-top: 1.5rem;
}

/* Success Page Styles */
.success-section {
  padding: 5rem 0;
}

.success-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.success-icon {
  color: var(--success-color);
  margin-bottom: 1.5rem;
}

.success-content h1 {
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
  color: var(--gray-900);
}

.success-content p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.success-details {
  background-color: var(--gray-100);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin: 2.5rem 0;
}

.success-details p {
  margin-bottom: 0;
}

.success-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .features h2, .about-products h2, .unknown-facts h2, .products h2 {
    font-size: 2rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-logo {
    grid-column: 1 / -1;
    margin-bottom: 2rem;
    align-items: center;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .cart-container {
    grid-template-columns: 1fr;
  }
  
  .checkout-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .stats-container {
    flex-direction: column;
  }
  
  .stat-item {
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mobile-menu-btn {
    display: block;
    cursor: pointer;
  }
  
  .mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 5px 0;
    transition: var(--transition);
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    transform: translateY(-150%);
    transition: var(--transition);
  }
  
  nav.active {
    transform: translateY(0);
  }
  
  nav ul {
    flex-direction: column;
  }
  
  nav ul li {
    margin: 0;
    margin-bottom: 1rem;
  }
  
  nav ul li:last-child {
    margin-bottom: 0;
  }
  
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .review-summary {
    flex-direction: column;
  }
  
  .overall-rating {
    margin-right: 0;
    margin-bottom: 2rem;
  }
  
  .cart-header {
    display: none;
  }
  
  .cart-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .cart-product-col {
    grid-column: 1 / -1;
  }
  
  .cart-price-col, .cart-quantity-col, .cart-total-col, .cart-action-col {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
  }
  
  .cart-price-col::before, .cart-quantity-col::before, .cart-total-col::before {
    content: attr(data-label);
    font-weight: bold;
  }
  
  .success-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .features h2, .about-products h2, .unknown-facts h2, .products h2 {
    font-size: 1.75rem;
  }
  
  .feature-card {
    padding: 1rem;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input {
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
  }
  
  .newsletter-form button {
    border-radius: var(--border-radius);
    width: 100%;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  .facts-container {
    grid-template-columns: 1fr;
  }
  
  .cookie-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .cookie-btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .cart-actions {
    flex-direction: column;
  }
  
  .cart-actions .btn {
    margin-bottom: 1rem;
    width: 100%;
  }
  
  .product-tabs .tab-btn {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
  
  .checkout-actions {
    flex-direction: column;
  }
  
  .checkout-actions .btn {
    margin-bottom: 1rem;
    width: 100%;
  }
}