/* Base Styles */
:root {
  --primary-color: #0072bb;
  --primary-dark: #005b94;
  --secondary-color: #ffa500;
  --secondary-dark: #e69500;
  --accent-color: #4caf50;
  --text-color: #333333;
  --text-light: #666666;
  --background-color: #ffffff;
  --background-alt: #f8f9fa;
  --border-color: #e0e0e0;
  --success-color: #4caf50;
  --danger-color: #f44336;
  --warning-color: #ff9800;
  --info-color: #2196f3;
  --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  --border-radius: 4px;
  --transition-speed: 0.3s;
  --container-width: 1200px;
  --header-height: 80px;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 15px;
  line-height: 1.3;
}

h1 {
  font-size: 2.5em;
}

h2 {
  font-size: 2em;
}

h3 {
  font-size: 1.5em;
}

p {
  margin-bottom: 15px;
}

ul, ol {
  margin-bottom: 15px;
  padding-left: 20px;
}

section {
  padding: 60px 0;
}

.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

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

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

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

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

.btn-view {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--background-alt);
  color: var(--text-color);
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: all var(--transition-speed) ease;
}

.btn-view:hover {
  background-color: var(--border-color);
  color: var(--text-color);
}

.btn-add-to-cart, .btn-buy-now {
  display: inline-block;
  padding: 10px 18px;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

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

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

.btn-buy-now {
  background-color: var(--secondary-color);
  color: white;
}

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

/* Header */
header {
  background-color: white;
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
}

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

.logo img {
  height: 50px;
  width: auto;
  border-radius: 5px;
}

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

nav .main-menu {
  display: flex;
  list-style: none;
}

nav .main-menu li {
  margin-left: 30px;
}

nav .main-menu a {
  color: var(--text-color);
  font-weight: 600;
  position: relative;
  padding-bottom: 5px;
}

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

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

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

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

.cart-icon i {
  margin-right: 5px;
  font-size: 1.2em;
}

#cart-count {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  text-align: center;
  font-size: 0.8em;
  line-height: 20px;
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/logo.jpg') no-repeat center center;
  background-size: cover;
  color: white;
  text-align: center;
  padding: 120px 0;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

/* Advantages Section */
.advantages {
  background-color: var(--background-alt);
  text-align: center;
}

.advantages h2 {
  margin-bottom: 40px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.advantage-item {
  background-color: white;
  padding: 30px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-speed) ease;
}

.advantage-item:hover {
  transform: translateY(-5px);
}

.advantage-icon {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.stats-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  margin: 50px 0;
}

.stat-item {
  text-align: center;
  margin: 0 15px;
}

.stat-item h3 {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 5px;
}

/* About Products Section */
.about-products {
  background-color: white;
}

.about-products h2 {
  text-align: center;
  margin-bottom: 30px;
}

.about-products h3 {
  margin-top: 40px;
  margin-bottom: 20px;
}

.about-products p {
  margin-bottom: 20px;
  line-height: 1.8;
}

/* Product Listing */
.product-listing {
  background-color: var(--background-alt);
}

.product-listing h2 {
  text-align: center;
  margin-bottom: 40px;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

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

.product-card:hover {
  transform: translateY(-5px);
}

.product-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-details {
  padding: 20px;
}

.product-details h3 {
  margin-bottom: 10px;
}

.price {
  font-size: 1.2em;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.product-actions {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}

/* History Section */
.history-section {
  background-color: white;
  text-align: center;
}

.history-section h2 {
  margin-bottom: 30px;
}

#history-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Spell Check Section */
.spell-check-section {
  background-color: var(--background-alt);
  text-align: center;
}

.spell-check-section h2 {
  margin-bottom: 20px;
}

.spell-check-form {
  display: flex;
  justify-content: center;
  margin: 20px 0;
  gap: 10px;
}

#spell-check-input {
  padding: 12px 15px;
  width: 300px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

#spell-check-result {
  margin: 20px 0;
  min-height: 50px;
}

/* Footer */
footer {
  background-color: #333;
  color: #fff;
  padding: 60px 0 20px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-column h3 {
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 40px;
  background-color: var(--primary-color);
}

.footer-column p {
  margin-bottom: 10px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: #ccc;
  transition: color var(--transition-speed) ease;
}

.footer-column ul li a:hover {
  color: var(--primary-color);
}

.footer-column i {
  margin-right: 10px;
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  color: #fff;
  transition: color var(--transition-speed) ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #444;
  margin-top: 20px;
}

.footer-bottom p {
  margin-bottom: 10px;
  font-size: 0.9em;
  color: #ccc;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 20px;
  z-index: 9999;
  display: none;
}

.cookie-content {
  max-width: var(--container-width);
  margin: 0 auto;
}

.cookie-buttons {
  margin: 15px 0;
  display: flex;
  gap: 10px;
}

.btn-cookie {
  padding: 8px 16px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-speed) ease;
}

.btn-cookie.accept {
  background-color: var(--success-color);
  color: white;
}

.btn-cookie.accept:hover {
  background-color: #3d8b40;
}

.btn-cookie.customize {
  background-color: #555;
  color: white;
}

.btn-cookie.customize:hover {
  background-color: #444;
}

.btn-cookie.decline {
  background-color: transparent;
  color: #ccc;
  border: 1px solid #ccc;
}

.btn-cookie.decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Product Detail Page */
.product-detail {
  padding: 40px 0;
  background-color: var(--background-alt);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

.product-images {
  background-color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.main-image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}

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

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

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

.product-info {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.breadcrumbs {
  font-size: 0.9em;
  color: var(--text-light);
  margin-bottom: 20px;
}

.breadcrumbs a {
  color: var(--text-light);
}

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

.product-info h1 {
  margin-bottom: 15px;
  font-size: 2.2em;
}

.product-price {
  font-size: 1.8em;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.product-rating {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.product-rating i {
  margin-right: 3px;
}

.product-rating span {
  margin-left: 10px;
  color: var(--text-light);
  font-size: 0.9em;
}

.product-description {
  margin-bottom: 20px;
}

.product-description p {
  margin-bottom: 15px;
  line-height: 1.8;
}

.product-description h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.2em;
}

.product-description ul {
  margin-bottom: 20px;
}

.product-description li {
  margin-bottom: 8px;
}

.product-meta {
  margin-bottom: 25px;
  padding: 15px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.product-meta p {
  margin-bottom: 8px;
}

.product-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

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

.quantity-selector label {
  margin-right: 10px;
}

.quantity-selector select {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: white;
}

.product-guarantee {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 15px;
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
}

.product-guarantee i {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-top: 3px;
}

.product-guarantee p {
  margin-bottom: 0;
  font-size: 0.9em;
}

/* Course Details Section */
.course-details {
  padding: 40px 0;
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
}

.tab-link {
  padding: 12px 24px;
  margin-right: 5px;
  cursor: pointer;
  background-color: var(--background-alt);
  border: none;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  font-weight: 600;
  transition: background-color var(--transition-speed) ease;
}

.tab-link:hover {
  background-color: var(--border-color);
}

.tab-link.active {
  background-color: var(--primary-color);
  color: white;
}

.tab-content {
  display: none;
  padding: 20px 0;
}

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

.module {
  margin-bottom: 25px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--border-color);
}

.module h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

.module ul {
  margin-left: 20px;
}

.module li {
  margin-bottom: 8px;
}

.instructor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.instructor {
  background-color: var(--background-alt);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.instructor h3 {
  margin-bottom: 5px;
  color: var(--primary-color);
}

.instructor-title {
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-light);
}

.reviews-summary {
  display: flex;
  margin-bottom: 30px;
  background-color: var(--background-alt);
  padding: 25px;
  border-radius: var(--border-radius);
}

.rating-overview {
  display: flex;
  width: 100%;
}

.rating-big {
  flex: 0 0 200px;
  text-align: center;
  padding-right: 30px;
  border-right: 1px solid var(--border-color);
}

.rating-big span {
  font-size: 3em;
  font-weight: 700;
  color: var(--primary-color);
}

.rating-big .stars {
  color: var(--secondary-color);
  margin: 10px 0;
}

.rating-big p {
  font-size: 0.9em;
  color: var(--text-light);
  margin: 0;
}

.rating-breakdown {
  flex: 1;
  padding-left: 30px;
}

.rating-row {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.rating-row span:first-child {
  flex: 0 0 60px;
  text-align: right;
  padding-right: 10px;
}

.rating-row span:last-child {
  flex: 0 0 40px;
  text-align: right;
}

.progress-bar {
  flex: 1;
  height: 8px;
  background-color: #eee;
  border-radius: 4px;
  overflow: hidden;
  margin: 0 10px;
}

.progress {
  height: 100%;
  background-color: var(--secondary-color);
}

.reviews-list {
  display: grid;
  gap: 20px;
}

.review {
  background-color: var(--background-alt);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.review-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}

.reviewer h4 {
  margin-bottom: 5px;
}

.review-date {
  font-size: 0.9em;
  color: var(--text-light);
  margin: 0;
}

.review-rating {
  color: var(--secondary-color);
}

.review-content {
  line-height: 1.6;
  margin: 0;
}

.faq-list {
  display: grid;
  gap: 20px;
}

.faq-item {
  background-color: var(--background-alt);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.faq-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.faq-item p {
  margin: 0;
  line-height: 1.6;
}

/* Related Products */
.related-products {
  background-color: var(--background-alt);
  padding: 60px 0;
}

.related-products h2 {
  text-align: center;
  margin-bottom: 40px;
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.related-product {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-speed) ease;
  text-align: center;
}

.related-product:hover {
  transform: translateY(-5px);
}

.related-product img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.related-product h3 {
  padding: 15px 15px 5px;
  font-size: 1.1em;
}

.related-product .price {
  padding: 0 15px;
  margin-bottom: 10px;
}

.related-product .btn-view {
  margin: 0 15px 15px;
  display: inline-block;
}

/* Module Group Styling */
.module-group {
  margin-bottom: 40px;
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
  padding: 20px;
}

.module-group h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.module-group .module {
  background-color: white;
  border-radius: var(--border-radius);
  margin-bottom: 15px;
  padding: 15px;
  border: none;
}

.module-group .module h4 {
  color: var(--text-color);
  margin-bottom: 10px;
}

/* About Page */
.page-header {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('images/logo.jpg') no-repeat center center;
  background-size: cover;
  color: white;
  text-align: center;
  padding: 60px 0;
}

.page-header h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.about-intro {
  padding: 60px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.about-content h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-content: start;
}

.stat-item {
  background-color: var(--background-alt);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
}

.stat-number {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.stat-label {
  color: var(--text-light);
  font-weight: 500;
}

.our-values {
  background-color: var(--background-alt);
  text-align: center;
  padding: 60px 0;
}

.our-values h2 {
  margin-bottom: 40px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.value-item {
  background-color: white;
  padding: 30px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-speed) ease;
}

.value-item:hover {
  transform: translateY(-5px);
}

.value-icon {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.our-team {
  padding: 60px 0;
  text-align: center;
}

.our-team h2 {
  margin-bottom: 20px;
}

.team-intro {
  max-width: 800px;
  margin: 0 auto 40px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

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

.team-member:hover {
  transform: translateY(-5px);
}

.team-member img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.team-member h3 {
  margin: 15px 0 5px;
  color: var(--primary-color);
}

.team-member p {
  padding: 0 15px;
  margin-bottom: 15px;
}

.team-member p:nth-child(3) {
  font-weight: 600;
  color: var(--text-light);
}

.team-member .social-links {
  justify-content: center;
  margin: 15px 0;
}

.our-approach {
  background-color: var(--background-alt);
  padding: 60px 0;
}

.approach-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: center;
}

.approach-content h3 {
  color: var(--primary-color);
  margin-top: 25px;
}

.approach-content p {
  margin-bottom: 20px;
}

.approach-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.testimonials {
  padding: 60px 0;
  text-align: center;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.testimonial {
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-size: 5em;
  font-family: Georgia, serif;
  color: rgba(0, 114, 187, 0.1);
  position: absolute;
  top: 10px;
  left: 10px;
}

.testimonial-content {
  position: relative;
  z-index: 1;
}

.testimonial-author {
  margin-top: 20px;
  text-align: right;
}

.testimonial-author h4 {
  margin-bottom: 5px;
  color: var(--primary-color);
}

.testimonial-author p {
  font-style: italic;
  margin: 0;
}

.partners {
  background-color: var(--background-alt);
  text-align: center;
  padding: 60px 0;
}

.partners h2 {
  margin-bottom: 15px;
}

.partners p {
  margin-bottom: 30px;
}

.partners-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.partner-logo {
  background-color: white;
  padding: 20px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  font-weight: 600;
  color: var(--text-light);
}

.cta-section {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('images/logo.jpg') no-repeat center center;
  background-size: cover;
  color: white;
  text-align: center;
  padding: 80px 0;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5em;
  margin-bottom: 20px;
}

.cta-content p {
  margin-bottom: 30px;
  font-size: 1.2em;
}

/* Contact Page */
.contact-info {
  padding: 60px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-details h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.contact-details > p {
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  margin-bottom: 25px;
}

.contact-icon {
  flex: 0 0 50px;
  height: 50px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5em;
  margin-right: 15px;
}

.contact-text h3 {
  margin-bottom: 5px;
}

.contact-text p {
  margin: 0;
  color: var(--text-light);
}

.social-contact {
  margin-top: 30px;
}

.contact-info-additional {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  color: var(--text-light);
  font-size: 0.9em;
}

.contact-form-container {
  background-color: var(--background-alt);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.contact-form-container h2 {
  margin-bottom: 20px;
}

.contact-form {
  display: grid;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

.form-group.checkbox-group {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
}

.form-group.checkbox-group input {
  margin-top: 3px;
}

.form-response {
  margin-top: 20px;
  padding: 15px;
  border-radius: var(--border-radius);
  display: none;
}

.form-response.success {
  background-color: rgba(76, 175, 80, 0.1);
  color: var(--success-color);
  border: 1px solid var(--success-color);
  display: block;
}

.form-response.error {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
  display: block;
}

.map-section {
  background-color: var(--background-alt);
  padding: 60px 0;
  text-align: center;
}

.map-container {
  margin-top: 30px;
}

.map-placeholder {
  height: 400px;
  background-color: #e9e9e9;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
}

.map-info {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.map-info i {
  font-size: 3em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.faq-section {
  padding: 60px 0;
}

.faq-section h2 {
  text-align: center;
  margin-bottom: 40px;
}

.newsletter-section {
  background-color: var(--background-alt);
  padding: 60px 0;
}

.newsletter-container {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.newsletter-content h2 {
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
}

.newsletter-form form {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

#newsletter-email {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

.newsletter-disclaimer {
  font-size: 0.8em;
  color: var(--text-light);
  margin: 0;
}

/* Cart Page */
.cart-section {
  padding: 60px 0;
}

.empty-cart {
  text-align: center;
  padding: 60px 0;
}

.empty-cart-icon {
  font-size: 5em;
  color: var(--text-light);
  margin-bottom: 20px;
}

.empty-cart h2 {
  margin-bottom: 10px;
}

.empty-cart p {
  margin-bottom: 30px;
  color: var(--text-light);
}

.cart-content {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.cart-header {
  background-color: var(--background-alt);
  padding: 15px;
}

.cart-row {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 1fr;
  align-items: center;
  padding: 15px;
}

.cart-headings {
  font-weight: 700;
}

.cart-items .cart-row {
  border-bottom: 1px solid var(--border-color);
}

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

.cart-product {
  display: flex;
  align-items: center;
  gap: 15px;
}

.cart-product img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.cart-product-info h3 {
  margin-bottom: 5px;
}

.cart-product-info p {
  margin: 0;
  color: var(--text-light);
}

.cart-quantity {
  display: flex;
  align-items: center;
  gap: 5px;
}

.cart-quantity input {
  width: 50px;
  padding: 5px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-align: center;
}

.cart-quantity-btn {
  background-color: var(--background-alt);
  border: none;
  border-radius: var(--border-radius);
  width: 25px;
  height: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-speed) ease;
}

.cart-quantity-btn:hover {
  background-color: var(--border-color);
}

.cart-remove button {
  background-color: transparent;
  border: none;
  color: var(--danger-color);
  cursor: pointer;
  transition: color var(--transition-speed) ease;
}

.cart-remove button:hover {
  color: darkred;
}

.cart-summary {
  display: flex;
  justify-content: space-between;
  padding: 30px;
  background-color: var(--background-alt);
  border-top: 1px solid var(--border-color);
}

.cart-totals {
  width: 300px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}

.cart-final-total {
  font-weight: 700;
  font-size: 1.2em;
  padding-top: 15px;
  margin-top: 15px;
  border-top: 1px solid var(--border-color);
}

.checkout-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px 0;
  margin-top: 20px;
}

.course-recommendations {
  padding: 60px 0;
  background-color: var(--background-alt);
}

.course-recommendations h2 {
  text-align: center;
  margin-bottom: 40px;
}

.recommended-courses {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.cart-policies {
  padding: 60px 0;
}

.policies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.policy {
  background-color: var(--background-alt);
  padding: 30px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
}

.policy-icon {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.policy h3 {
  margin-bottom: 15px;
}

.policy p {
  margin: 0;
}

.customer-testimonials {
  background-color: var(--background-alt);
  padding: 60px 0;
  text-align: center;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Checkout Page */
.checkout-section {
  padding: 60px 0;
}

.empty-cart-message {
  text-align: center;
  padding: 60px 0;
}

.checkout-content {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  padding: 30px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
}

.checkout-form-container h2 {
  margin-bottom: 30px;
}

#checkout-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

#checkout-form .form-group:nth-last-child(4),
#checkout-form .form-group:nth-last-child(3),
#checkout-form .form-group:nth-last-child(2),
#checkout-form .form-group:nth-last-child(1) {
  grid-column: span 2;
}

.order-summary {
  background-color: var(--background-alt);
  padding: 30px;
  border-radius: var(--border-radius);
  align-self: start;
}

.order-summary h2 {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.order-items {
  margin-bottom: 20px;
}

.order-item {
  display: flex;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.order-item-image {
  flex: 0 0 60px;
  margin-right: 15px;
}

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

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

.order-item-info h3 {
  font-size: 1em;
  margin-bottom: 5px;
}

.order-item-price {
  margin: 0;
  font-weight: 600;
}

.order-item-quantity {
  margin: 0;
  font-size: 0.9em;
  color: var(--text-light);
}

.order-totals {
  margin-top: 20px;
}

.order-total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.order-final-total {
  font-weight: 700;
  font-size: 1.2em;
  padding-top: 15px;
  margin-top: 15px;
  border-top: 1px solid var(--border-color);
}

.secure-checkout-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.secure-checkout-note i {
  color: var(--success-color);
}

.secure-checkout-note p {
  margin: 0;
  font-size: 0.9em;
}

.checkout-features {
  background-color: var(--background-alt);
  padding: 60px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature {
  background-color: white;
  padding: 30px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
}

.feature-icon {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.feature h3 {
  margin-bottom: 15px;
}

.feature p {
  margin: 0;
}

/* Success Page */
.success-section {
  padding: 60px 0;
  text-align: center;
}

.success-container {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.success-icon {
  font-size: 5em;
  color: var(--success-color);
  margin-bottom: 20px;
}

.success-message {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.success-details {
  text-align: left;
  margin: 30px 0;
  padding: 20px;
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
}

.next-steps {
  margin: 20px 0;
}

.next-steps h2 {
  margin-bottom: 15px;
}

.next-steps ol {
  margin-left: 20px;
}

.next-steps li {
  margin-bottom: 10px;
}

.support-note {
  font-style: italic;
  color: var(--text-light);
}

.success-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.success-resources {
  padding: 60px 0;
  background-color: var(--background-alt);
  text-align: center;
}

.success-resources h2 {
  margin-bottom: 40px;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.resource {
  background-color: white;
  padding: 30px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.resource-icon {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.resource h3 {
  margin-bottom: 15px;
}

.resource p {
  margin-bottom: 20px;
}

.social-share {
  padding: 60px 0;
}

.social-share-container {
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  text-align: center;
}

.social-share-container h2 {
  margin-bottom: 15px;
}

.social-share-container p {
  margin-bottom: 30px;
}

.social-share-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.share-button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  color: white;
  font-weight: 600;
}

.share-button:hover {
  opacity: 0.9;
  color: white;
}

.share-button.facebook {
  background-color: #3b5998;
}

.share-button.twitter {
  background-color: #1da1f2;
}

.share-button.linkedin {
  background-color: #0077b5;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }

  .hero h1 {
    font-size: 2.5em;
  }

  .advantages-grid,
  .products,
  .team-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid,
  .about-grid,
  .approach-grid,
  .newsletter-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }

  header .container {
    flex-direction: column;
    padding: 15px 0;
  }

  .logo {
    margin-bottom: 15px;
  }

  nav .main-menu {
    margin-top: 15px;
  }

  nav .main-menu li {
    margin: 0 10px;
  }

  .hero h1 {
    font-size: 2em;
  }

  .hero p {
    font-size: 1em;
  }

  .advantages-grid,
  .products,
  .values-grid,
  .team-grid,
  .testimonial-grid,
  .partners-logos,
  .policies-grid {
    grid-template-columns: 1fr;
  }

  .cart-row {
    grid-template-columns: 2fr 1fr 1fr;
    row-gap: 10px;
  }

  .cart-remove {
    grid-column: 3;
    justify-self: end;
  }

  .cart-total,
  .cart-headings .cart-remove {
    display: none;
  }

  .cart-product {
    grid-column: span 2;
  }

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

  .continue-shopping {
    margin-bottom: 20px;
  }

  .cart-totals {
    width: 100%;
  }

  #checkout-form {
    grid-template-columns: 1fr;
  }

  #checkout-form .form-group:nth-last-child(4),
  #checkout-form .form-group:nth-last-child(3),
  #checkout-form .form-group:nth-last-child(2),
  #checkout-form .form-group:nth-last-child(1) {
    grid-column: span 1;
  }

  .tabs {
    flex-wrap: wrap;
    gap: 5px;
  }

  .tab-link {
    flex: 1;
    min-width: 120px;
    padding: 10px;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .container {
    width: 100%;
    padding: 0 20px;
  }

  .hero {
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 1.8em;
  }

  section {
    padding: 40px 0;
  }

  .stats-container {
    flex-direction: column;
    gap: 20px;
  }

  .stat-item {
    width: 100%;
  }

  nav .main-menu {
    flex-wrap: wrap;
    justify-content: center;
  }

  .success-actions {
    flex-direction: column;
  }

  .footer-columns {
    grid-template-columns: 1fr;
  }
}