/* Variables */
:root {
  /* Color palette - Split Complementary Scheme */
  --color-primary: #3a5cc0;
  --color-primary-dark: #284299;
  --color-primary-light: #5d79d3;
  --color-secondary: #e86a4d;
  --color-secondary-dark: #c94e31;
  --color-secondary-light: #f58e77;
  --color-tertiary: #39c89b;
  --color-tertiary-dark: #2ba67d;
  --color-tertiary-light: #61e0b7;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-light: #f7f9fc;
  --color-gray-light: #eaecf1;
  --color-gray: #c4c8d3;
  --color-gray-dark: #6c7589;
  --color-dark: #2d3748;
  --color-darker: #1a202c;
  --color-black: #121621;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  --gradient-tertiary: linear-gradient(135deg, var(--color-tertiary), var(--color-tertiary-light));
  --gradient-dark: linear-gradient(135deg, var(--color-dark), var(--color-darker));
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  
  /* 3D effects */
  --shadow-3d-primary: 0 8px 16px -4px rgba(58, 92, 192, 0.5);
  --shadow-3d-secondary: 0 8px 16px -4px rgba(232, 106, 77, 0.5);
  --shadow-3d-tertiary: 0 8px 16px -4px rgba(57, 200, 155, 0.5);
  
  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  
  /* Spacing */
  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Container widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

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

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

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--color-darker);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 2rem;
  position: relative;
  display: inline-block;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

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

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

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  object-fit: cover;
}

input,
select,
textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: var(--space-sm);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-md);
  width: 100%;
  background-color: var(--color-white);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(58, 92, 192, 0.2);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.section-light {
  background-color: var(--color-light);
  color: var(--color-dark);
}

.section-dark {
  background-color: var(--color-darker);
  color: var(--color-light);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin-bottom: var(--space-xs);
}

.section-header p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-gray-dark);
}

.section-dark .section-header p {
  color: var(--color-gray-light);
}

/* Content Wrapper */
.content-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.text-content {
  flex: 1 1 500px;
}

.image-container {
  flex: 1 1 400px;
  text-align: center;
}

.image-container img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
  transform: perspective(1000px) rotateY(0deg);
  transition: transform var(--transition-normal);
}

.image-container:hover img {
  transform: perspective(1000px) rotateY(5deg);
}

/* Button Styles */
.btn,
button,
input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
  white-space: nowrap;
}

.btn:hover,
button:hover,
input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn:active,
button:active,
input[type='submit']:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-3d-primary);
}

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-3d-secondary);
}

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

.btn-tertiary {
  background-color: var(--color-tertiary);
  color: var(--color-white);
  box-shadow: var(--shadow-3d-tertiary);
}

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

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

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

.section-dark .btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

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

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color var(--transition-normal);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--color-primary);
  text-decoration: none;
}

.logo a h1 {
  margin: 0;
  font-size: 1.75rem;
  display: inline;
}

.navbar {
  display: flex;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-md);
}

.nav-menu li a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-dark);
  position: relative;
}

.nav-menu li a:before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

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

.nav-menu li a:hover:before {
  width: 100%;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  transition: all var(--transition-normal);
  background-color: var(--color-dark);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: calc(var(--space-xxl) * 2) 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--color-white);
  margin-top: 80px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.4));
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Card Styles */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

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

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

.card-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

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

.card-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
}

.card-action {
  margin-top: auto;
  padding-top: var(--space-md);
}

.section-dark .card {
  background-color: var(--color-dark);
  color: var(--color-light);
}

.section-dark .card h3 {
  color: var(--color-white);
}

/* Course Details */
.course-details {
  margin: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: 0.9rem;
  color: var(--color-gray-dark);
}

.section-dark .course-details {
  color: var(--color-gray-light);
}

/* Timeline */
.timeline {
  margin-top: var(--space-xxl);
}

.timeline h3 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

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

.timeline-container::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--color-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: var(--radius-full);
}

.timeline-item {
  padding: 0 var(--space-lg);
  position: relative;
  width: 50%;
  margin-bottom: var(--space-xl);
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: var(--color-primary);
  border: 4px solid var(--color-white);
  border-radius: 50%;
  z-index: 1;
  top: 15px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-content {
  padding: var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  position: relative;
}

.timeline-content::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  top: 15px;
}

.timeline-item:nth-child(odd) .timeline-content::after {
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent var(--color-white);
  right: -10px;
}

.timeline-item:nth-child(even) .timeline-content::after {
  border-width: 10px 10px 10px 0;
  border-color: transparent var(--color-white) transparent transparent;
  left: -10px;
}

/* Articles Section */
.articles-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.article-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.section-dark .article-card {
  background-color: var(--color-dark);
}

.section-dark .article-card h3 {
  color: var(--color-white);
}

/* External Resources */
.external-resources {
  margin-top: var(--space-xxl);
}

.external-resources h3 {
  text-align: center;
  margin-bottom: var(--space-xs);
}

.external-resources > p {
  text-align: center;
  margin-bottom: var(--space-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.resource-link {
  display: block;
  padding: var(--space-md);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-normal), transform var(--transition-normal);
  backdrop-filter: blur(5px);
}

.resource-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.resource-title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--color-white);
}

.resource-description {
  font-size: 0.9rem;
  opacity: 0.8;
  color: var(--color-white);
}

/* Testimonials */
.testimonials-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  text-align: center;
}

.testimonial-card .card-image img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-md);
  border: 5px solid var(--color-white);
  box-shadow: var(--shadow-md);
}

.testimonial-role {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  margin-bottom: var(--space-md);
}

.section-dark .testimonial-role {
  color: var(--color-gray-light);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.rating {
  display: flex;
  justify-content: center;
  gap: var(--space-xxs);
}

.star {
  color: var(--color-secondary);
  font-size: 1.2rem;
}

/* Team Section */
.team-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.team-card {
  text-align: center;
}

.team-card .card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.team-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.team-role {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.section-dark .team-role {
  color: var(--color-primary-light);
}

/* Community Benefits */
.community-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.benefit-item {
  text-align: center;
  padding: var(--space-md);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.benefit-item:hover {
  transform: translateY(-8px);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-md);
  background-color: var(--color-white);
  border-radius: 50%;
  padding: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.benefit-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
}

.community-action {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-lg);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(5px);
}

.community-action p {
  margin-bottom: var(--space-lg);
}

/* Toggle Switch */
.toggle-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.slider {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
  background-color: var(--color-gray);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  margin-right: var(--space-sm);
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  border-radius: 50%;
  transition: var(--transition-normal);
}

input:checked + .slider {
  background-color: var(--color-primary);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

.toggle-label {
  font-size: 0.95rem;
}

.section-dark .toggle-label {
  color: var(--color-light);
}

/* Awards Section */
.awards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.award-item {
  text-align: center;
  padding: var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.award-item:hover {
  transform: translateY(-8px) rotateY(5deg);
  box-shadow: var(--shadow-lg);
}

.award-item img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin: 0 auto var(--space-md);
}

/* Contact Section */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
}

.contact-form-container {
  flex: 1 1 500px;
}

.contact-form {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

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

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

.contact-info {
  flex: 1 1 350px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-item h3 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
  font-size: 1.2rem;
}

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

.map-container iframe {
  border-radius: var(--radius-md);
}

/* Footer */
.footer {
  background-color: var(--color-darker);
  color: var(--color-light);
  padding: var(--space-xl) 0 var(--space-lg);
}

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

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

.footer-logo h2 {
  color: var(--color-white);
  font-size: 1.75rem;
}

.footer-logo p {
  color: var(--color-gray);
  max-width: 300px;
}

.footer-links {
  flex: 1 1 600px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xl);
}

.footer-links-column {
  flex: 1 1 180px;
}

.footer-links-column h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

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

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

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

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

.social-links li a {
  display: flex;
  align-items: center;
  transition: transform var(--transition-normal);
}

.social-links li a:hover {
  transform: translateX(5px);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--color-gray);
  font-size: 0.9rem;
}

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

.success-container {
  max-width: 600px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.success-page h1 {
  margin-bottom: var(--space-md);
}

.success-page p {
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
}

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

.terms-container,
.privacy-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.terms-container h1,
.privacy-container h1 {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.terms-container h2,
.privacy-container h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

/* 3D Effects & Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.float-animation {
  animation: float 5s infinite ease-in-out;
}

.btn-3d {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.3s;
}

.btn-3d:before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  bottom: 0;
  background-color: inherit;
  border-radius: inherit;
  transform: translateZ(-5px);
  opacity: 0.3;
  filter: blur(5px);
  transition: transform 0.3s;
}

.btn-3d:hover {
  transform: translateY(-5px) translateZ(0);
}

.btn-3d:hover:before {
  transform: translateY(5px) translateZ(-5px);
}

/* Responsive Design */
@media screen and (max-width: 991px) {
  .timeline-container::after {
    left: 31px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-dot {
    left: 20px;
    right: auto;
  }
  
  .timeline-item:nth-child(even) .timeline-dot {
    left: 20px;
  }
  
  .timeline-item:nth-child(odd) .timeline-content::after,
  .timeline-item:nth-child(even) .timeline-content::after {
    left: -10px;
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--color-white) transparent transparent;
  }
}

@media screen and (max-width: 768px) {
  .hamburger {
    display: block;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background-color: var(--color-white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-md);
    gap: 0;
    padding: var(--space-md) 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    margin: var(--space-sm) 0;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .contact-container {
    flex-direction: column;
  }
  
  .content-wrapper {
    flex-direction: column;
  }
  
  .image-container {
    order: -1;
  }
}

@media screen and (max-width: 576px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .btn {
    width: 100%;
  }
  
  .section-header h2 {
    font-size: 1.75rem;
  }
  
  .section-header p {
    font-size: 1rem;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

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

.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }

/* Animation for page transitions */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

/* Script to add to main.js for hamburger menu toggle */
/* 
document.addEventListener('DOMContentLoaded', function() {
  const hamburger = document.querySelector('.hamburger');
  const navMenu = document.querySelector('.nav-menu');
  
  hamburger.addEventListener('click', function() {
    hamburger.classList.toggle('active');
    navMenu.classList.toggle('active');
  });
  
  // Close mobile menu when clicking on a nav link
  document.querySelectorAll('.nav-menu a').forEach(link => {
    link.addEventListener('click', () => {
      hamburger.classList.remove('active');
      navMenu.classList.remove('active');
    });
  });
  
  // Header scroll effect
  window.addEventListener('scroll', function() {
    const header = document.querySelector('.header');
    if (window.scrollY > 100) {
      header.classList.add('scrolled');
    } else {
      header.classList.remove('scrolled');
    }
  });
});
*/