:root {
  /* Основные цвета */
  --primary-color: #0066cc;
  --primary-dark: #004c99;
  --primary-light: #3385d6;
  --secondary-color: #ff6600;
  --secondary-dark: #cc5200;
  --secondary-light: #ff8533;
  
  /* Нейтральные цвета */
  --dark: #222222;
  --dark-gray: #444444;
  --medium-gray: #777777;
  --light-gray: #eeeeee;
  --white: #ffffff;
  
  /* Акцентные цвета */
  --accent-1: #17a2b8;
  --accent-2: #ffc107;
  --accent-3: #28a745;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--accent-1), var(--accent-3));
  --gradient-dark: linear-gradient(135deg, rgba(0,0,0,0.8), rgba(0,0,0,0.6));
  --gradient-light: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
  
  /* Тени */
  --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 8px 16px rgba(0,0,0,0.15);
  
  /* Типографика */
  --font-headings: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  
  /* Размеры */
  --container-width: 1200px;
  --container-padding: 20px;
  --section-spacing: 80px;
  --element-spacing: 30px;
  
  /* Скругления */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Общие стили */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

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

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

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

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

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-secondary);
  border-radius: 3px;
}

.section-header p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--medium-gray);
}

/* Кнопки */
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--secondary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.header.scrolled {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

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

.logo img {
  height: 60px;
  width: auto;
}

.desktop-nav {
  display: flex;
}

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

.desktop-nav ul li {
  margin-left: 25px;
}

.desktop-nav ul li a {
  color: var(--dark);
  font-weight: 500;
  padding: 5px 0;
  position: relative;
}

.desktop-nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
}

.desktop-nav ul li a:hover::after,
.desktop-nav ul li a.active::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 {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--dark);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  background-color: var(--white);
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav ul li {
  margin-bottom: 15px;
}

.mobile-nav ul li:last-child {
  margin-bottom: 0;
}

.mobile-nav ul li a {
  color: var(--dark);
  font-weight: 500;
  display: block;
  padding: 5px 0;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 180px 0 100px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 3.5rem;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.hero-content p {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-top: 2rem;
}

/* Features Section */
.features {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

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

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

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

.card-content {
  padding: 25px;
  text-align: center;
}

.card-content h3 {
  margin-bottom: 15px;
  color: var(--dark);
}

/* Estaciones Section */
.estaciones {
  padding: var(--section-spacing) 0;
  background-color: var(--light-gray);
}

.estaciones-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 50px;
}

.estaciones-map {
  flex: 1;
  min-width: 300px;
}

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

.estaciones-search {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.estaciones-search input {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
}

/* Research Section */
.research {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

.research-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 50px;
}

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

.research-image {
  flex: 1;
  min-width: 300px;
}

.research-timeline {
  margin-top: 40px;
}

.timeline-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 30px;
}

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

.timeline-dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  background: var(--gradient-primary);
  border-radius: 50%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 20px;
  bottom: -30px;
  width: 1px;
  background-color: var(--primary-light);
}

.timeline-item:last-child::before {
  display: none;
}

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

/* Resources Section */
.resources {
  padding: var(--section-spacing) 0;
  background-color: var(--light-gray);
}

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

.resource-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.resource-card h3 {
  margin-bottom: 15px;
  color: var(--dark);
}

.resource-card p {
  margin-bottom: 20px;
  flex-grow: 1;
}

.resource-card a {
  color: var(--white);
  background: var(--gradient-primary);
  padding: 10px 20px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-medium);
}

.resource-card a:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Innovation Section */
.innovation {
  padding: var(--section-spacing) 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  color: var(--white);
}

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

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

.innovation .section-header h2,
.innovation .section-header p {
  color: var(--white);
}

.innovation-content {
  margin-top: 50px;
}

.innovation-slider {
  position: relative;
}

.slider-container {
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.slide {
  min-width: 100%;
  padding: 0 15px;
}

.slide-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  padding-bottom: 30px;
}

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

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

.slide-info {
  padding: 25px;
  text-align: center;
}

.slide-info h3 {
  color: var(--white);
  margin-bottom: 15px;
}

.slide-info p {
  color: var(--white);
  margin-bottom: 0;
}

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

.prev-btn,
.next-btn {
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-medium);
}

.prev-btn:hover,
.next-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Gallery Section */
.gallery {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 25px;
}

.gallery-item {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.gallery-item .image-container {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item h4 {
  margin: 15px 0;
  text-align: center;
  color: var(--dark);
}

.gallery-view-more {
  text-align: center;
  margin-top: 40px;
}

/* Case Studies Section */
.case-studies {
  padding: var(--section-spacing) 0;
  background-color: var(--light-gray);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.case-study-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

.case-study-card .card-content {
  padding: 30px;
  text-align: center;
}

/* Instructors/Team Section */
.instructors {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

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

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

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

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

.instructor-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform var(--transition-medium);
  max-width: 80%;
  margin: 20px auto;
}

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

.instructor-card .card-content {
  padding: 25px;
  text-align: center;
}

/* Portfolio Section */
.portfolio {
  padding: var(--section-spacing) 0;
  background-color: var(--light-gray);
}

.portfolio-timeline {
  position: relative;
  margin-top: 50px;
}

.portfolio-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--primary-light);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  justify-content: flex-start;
  padding-bottom: 50px;
  position: relative;
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
}

.timeline-year {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: bold;
  z-index: 2;
}

.timeline-content {
  width: 45%;
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-content .image-container {
  width: 100%;
  height: 250px;
  overflow: hidden;
  margin-bottom: 20px;
  border-radius: var(--border-radius-md);
}

.timeline-content img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

/* FAQ Section */
.faq {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

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

.faq-item {
  margin-bottom: 20px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  background-color: var(--light-gray);
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--dark);
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.faq-answer {
  background-color: var(--white);
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-answer.active {
  padding: 20px;
  max-height: 500px;
}

/* Careers Section */
.careers {
  padding: var(--section-spacing) 0;
  background-color: var(--light-gray);
}

.careers-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 50px;
}

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

.careers-image {
  flex: 1;
  min-width: 300px;
}

.careers-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}

.benefits-list li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}

.benefits-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-3);
  font-weight: bold;
}

.careers-cta {
  margin-top: 30px;
}

/* Contact Section */
.contact {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
}

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

.contact-details {
  margin-bottom: 40px;
}

.contact-item {
  margin-bottom: 20px;
}

.contact-item strong {
  display: block;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.social-media h3 {
  margin-bottom: 15px;
}

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

.social-links a {
  display: inline-block;
  padding: 10px 15px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-medium);
}

.social-links a:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.contact-form-container {
  flex: 1;
  min-width: 300px;
  background-color: var(--light-gray);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-checkbox input {
  width: auto;
}

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

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  margin-bottom: 50px;
}

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

.footer-logo img {
  margin-bottom: 20px;
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-links-column {
  flex: 1;
  min-width: 150px;
}

.footer-links-column h3 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

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

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

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

.footer-social li a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

.footer-social li a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0;
}

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

.success-content {
  background: var(--white);
  padding: 50px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
}

.success-icon {
  font-size: 3rem;
  color: var(--accent-3);
  margin-bottom: 20px;
}

.success-content h1 {
  margin-bottom: 20px;
}

.success-content p {
  margin-bottom: 30px;
}

/* Privacy & Terms Pages */
.page-content {
  padding: 150px 0 80px;
}

.page-content h1 {
  margin-bottom: 40px;
}

.page-content h2 {
  margin-top: 40px;
  margin-bottom: 20px;
}

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

.page-content ul {
  margin-bottom: 20px;
  padding-left: 20px;
}

.page-content ul li {
  margin-bottom: 10px;
}

/* Cookie Consent */
#cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.85);
  color: var(--white);
  padding: 15px;
  z-index: 9999;
  text-align: center;
  display: none;
}

#cookie-consent p {
  margin-bottom: 10px;
}

#cookie-consent a {
  color: var(--accent-2);
}

#accept-cookies {
  background-color: var(--accent-2);
  color: var(--dark);
  border: none;
  padding: 8px 15px;
  margin: 10px;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  font-weight: bold;
}

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

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* Media Queries */
@media (max-width: 1200px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  .portfolio-timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    justify-content: flex-start;
    padding-left: 60px;
  }
  
  .timeline-item:nth-child(even) {
    justify-content: flex-start;
  }
  
  .timeline-year {
    left: 30px;
    transform: translateX(-50%);
  }
  
  .timeline-content {
    width: 100%;
  }
}

@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav.active {
    display: block;
  }
  
  .hero {
    padding: 150px 0 80px;
  }
  
  .hero-content h1 {
    font-size: 2.75rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 40px;
  }
  
  .footer-links {
    width: 100%;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .section-spacing {
    padding: 60px 0;
  }
  
  .estaciones-content,
  .research-content,
  .careers-content {
    flex-direction: column;
  }
  
  .research-image,
  .careers-image {
    order: -1;
  }
  
  .slide-content {
    flex-direction: column;
  }
  
  .social-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .footer-links-column {
    width: 100%;
    margin-bottom: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
}