:root {
  /* Primary Colors */
  --color-primary: #2a6496;
  --color-primary-light: #3e7fb6;
  --color-primary-dark: #194f7a;
  --color-secondary: #6c757d;
  --color-secondary-light: #8a93a0;
  --color-secondary-dark: #495057;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  --color-black: #000000;
  
  /* Accent Colors */
  --color-accent-1: #17a2b8;
  --color-accent-1-light: #25b9d1;
  --color-accent-1-dark: #0e8a9b;
  --color-accent-2: #6f42c1;
  --color-accent-2-light: #8458d2;
  --color-accent-2-dark: #5b32a1;
  
  /* Background Colors */
  --bg-light: var(--color-white);
  --bg-dark: var(--color-gray-900);
  --bg-alt: var(--color-gray-100);
  --bg-gradient-1: linear-gradient(135deg, rgba(42, 100, 150, 0.1) 0%, rgba(111, 66, 193, 0.1) 100%);
  --bg-gradient-2: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent-2-dark) 100%);
  --overlay-dark: rgba(0, 0, 0, 0.5);
  
  /* Text Colors */
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-700);
  --text-light: var(--color-white);
  --text-muted: var(--color-gray-600);
  
  /* Border Colors */
  --border-color: var(--color-gray-300);
  --border-color-dark: var(--color-gray-700);
  
  /* Component Variables */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;
}

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

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

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

h1 {
  font-size: 2.75rem;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 2.25rem;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-sm);
}

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

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

ul, ol {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-md);
}

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

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

/* Section Styling */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section:nth-child(even) {
  background-color: var(--bg-alt);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--border-radius-sm);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Buttons */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
}

.btn:hover, button:hover, input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
  text-decoration: none;
}

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

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

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

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

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

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

/* Card Styles */
.card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.card-image {
  position: relative;
  overflow: hidden;
  text-align: center;
  width: 100%;
}

.card-image img {
  transition: transform var(--transition-medium);
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
}

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

.card-content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-light);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-fast);
}

.header.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo a {
  display: block;
}

.logo img {
  max-height: 50px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list li {
  margin-left: var(--space-md);
}

.nav-list a {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-list a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 3px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
  padding-top: 7rem;
  padding-bottom: 5rem;
  text-align: center;
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
}

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

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Methodology Section */
.methodology {
  background-color: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.methodology::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--bg-gradient-1);
  z-index: 0;
}

.timeline-container {
  position: relative;
  z-index: 1;
  padding: var(--space-md) 0;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  background-color: var(--color-primary);
}

.timeline-item {
  margin-bottom: var(--space-xl);
  position: relative;
}

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

.timeline-dot {
  position: absolute;
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 50%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(42, 100, 150, 0.2);
}

.timeline-content {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  box-shadow: var(--box-shadow);
  width: 45%;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
  transform: translateX(30px);
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: auto;
  transform: translateX(-30px);
}

.timeline-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.timeline-content p {
  margin-bottom: var(--space-sm);
}

.timeline-content img {
  width: 100%;
  border-radius: var(--border-radius-sm);
  margin-top: var(--space-sm);
}

/* Instructors Section */
.instructors {
  background-color: var(--bg-alt);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.instructor-card {
  height: 100%;
  align-items: center;
}

.instructor-card .card-image {
  height: 300px;
}

.instructor-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-title {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.instructor-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Pricing Section */
.pricing {
  background-color: var(--bg-light);
  position: relative;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--bg-gradient-1);
  z-index: 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.pricing-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--color-primary);
}

.pricing-card .card-image {
  height: 200px;
  width: 100%;
}

.pricing-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--space-sm) 0;
  text-align: center;
}

.features-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: var(--space-md);
}

.features-list li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.features-list li:before {
  content: '✓';
  color: var(--color-primary);
  margin-right: var(--space-xs);
}

.features-list li:last-child {
  border-bottom: none;
}

.description {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Sustainability Section */
.sustainability {
  background-color: var(--bg-alt);
  overflow: hidden;
}

.sustainability-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.image-container {
  flex: 1;
  text-align: center;
}

.image-container img {
  max-width: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
  margin: 0 auto;
}

.text-content {
  flex: 1;
}

.text-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.sustainability-initiatives {
  margin-top: var(--space-lg);
}

.initiatives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.initiative-item {
  text-align: center;
  padding: var(--space-md);
  background-color: var(--bg-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
}

.initiative-item:hover {
  transform: translateY(-10px);
}

.initiative-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--space-sm);
  margin: 0 auto;
}

.initiative-item h4 {
  margin-top: var(--space-sm);
  color: var(--color-primary);
}

/* External Resources Section */
.external-resources {
  background-color: var(--bg-light);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.resource-card {
  align-items: center;
  height: 100%;
}

.resource-card .card-image {
  height: 200px;
  width: 100%;
}

.resource-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resource-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* Contact Section */
.contact {
  background-color: var(--bg-alt);
  position: relative;
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.info-item {
  margin-bottom: var(--space-md);
}

.info-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.info-item p {
  margin-bottom: var(--space-xs);
}

.map-container {
  margin-top: var(--space-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.map-container img {
  width: 100%;
  height: auto;
  display: block;
}

.contact-form-container {
  flex: 1;
  min-width: 300px;
}

.contact-form-container h3 {
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-sm);
}

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-light);
  font-family: 'DM Sans', sans-serif;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(42, 100, 150, 0.1);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form-checkbox input {
  width: auto;
  margin-right: var(--space-xs);
}

.form-checkbox label {
  margin-bottom: 0;
  font-weight: normal;
}

/* Footer */
.footer {
  background-color: var(--color-gray-800);
  color: var(--color-white);
  padding: var(--space-lg) 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--bg-gradient-2);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-logo {
  flex: 1 1 300px;
}

.footer-logo img {
  margin-bottom: var(--space-sm);
  max-width: 150px;
}

.footer-logo p {
  color: var(--color-gray-400);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-column {
  flex: 0 0 auto;
  min-width: 160px;
}

.footer-column h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 1.2rem;
  position: relative;
  padding-bottom: var(--space-xs);
}

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

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

.footer-column ul li {
  margin-bottom: var(--space-xs);
}

.footer-column ul li a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
  text-decoration: none;
  display: inline-block;
}

.footer-column ul li a:hover {
  color: var(--color-white);
  transform: translateX(3px);
}

.social-links li a {
  display: flex;
  align-items: center;
}

.social-links li a::before {
  margin-right: var(--space-xs);
  transition: transform var(--transition-fast);
}

.social-links li a:hover::before {
  transform: scale(1.2);
}

.social-links li:nth-child(1) a::before {
  content: "🌐";
}

.social-links li:nth-child(2) a::before {
  content: "🐦";
}

.social-links li:nth-child(3) a::before {
  content: "📷";
}

.social-links li:nth-child(4) a::before {
  content: "💼";
}

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

.footer-bottom p {
  color: var(--color-gray-500);
  font-size: 0.9rem;
  margin: 0;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) 0;
  background-color: var(--bg-light);
}

.success-content {
  max-width: 600px;
  padding: var(--space-lg);
  background-color: var(--bg-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
}

.success-icon {
  font-size: 5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.success-title {
  margin-bottom: var(--space-md);
}

.success-message {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

/* Privacy & Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
  padding-bottom: var(--space-xl);
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mt-0 {
  margin-top: 0;
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

/* Media Queries */
@media screen and (max-width: 991px) {
  html {
    font-size: 15px;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .sustainability-content {
    flex-direction: column;
  }
  
  .image-container {
    margin-bottom: var(--space-md);
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-dot {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
    transform: none !important;
  }
}

@media screen and (max-width: 767px) {
  html {
    font-size: 14px;
  }
  
  .header-inner {
    flex-direction: column;
    text-align: center;
  }
  
  .logo {
    margin-bottom: var(--space-sm);
  }
  
  .main-nav {
    width: 100%;
  }
  
  .nav-list {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .nav-list li {
    margin: 0 var(--space-xs);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .initiatives-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-container {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-links {
    width: 100%;
    justify-content: space-between;
  }
}

@media screen and (max-width: 575px) {
  .main-nav {
    display: none;
  }
  
  .header-inner {
    flex-direction: row;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .instructors-grid,
  .initiatives-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    flex-direction: column;
  }
  
  .footer-column {
    margin-bottom: var(--space-md);
  }
}

/* JavaScript enhanced classes */
.mobile-menu-open .main-nav {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--bg-light);
  padding: var(--space-md);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.mobile-menu-open .nav-list {
  flex-direction: column;
}

.mobile-menu-open .nav-list li {
  margin: var(--space-xs) 0;
}

.mobile-menu-open .mobile-menu-toggle span:first-child {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-open .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-open .mobile-menu-toggle span:last-child {
  transform: translateY(-9px) rotate(-45deg);
}