:root {
  /* Пастельная цветовая схема */
  --color-primary: #6a8caf;
  --color-primary-dark: #4c6b8a;
  --color-primary-light: #8ba8c4;
  --color-secondary: #d4a5a5;
  --color-secondary-dark: #b98989;
  --color-secondary-light: #e8c3c3;
  --color-tertiary: #9ebaa0;
  --color-tertiary-dark: #7a9a7c;
  --color-tertiary-light: #bfd4c0;
  
  /* Нейтральные цвета */
  --color-background: #f8f9fa;
  --color-surface: #ffffff;
  --color-text: #2a2a2a;
  --color-text-light: #6c757d;
  --color-border: #e1e7ed;
  
  /* Неоморфные тени */
  --shadow-light: 6px 6px 12px rgba(200, 200, 220, 0.5), -6px -6px 12px rgba(255, 255, 255, 0.8);
  --shadow-inner: inset 2px 2px 5px rgba(200, 200, 220, 0.5), inset -2px -2px 5px rgba(255, 255, 255, 0.8);
  --shadow-soft: 3px 3px 6px rgba(200, 200, 220, 0.3), -3px -3px 6px rgba(255, 255, 255, 0.5);
  
  /* Размеры и отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Шрифты */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Merriweather', serif;
  
  /* Размеры шрифтов */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-xxl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Контейнер */
  --container-max-width: 1200px;
  --container-padding: var(--spacing-lg);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-xxl);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

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

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

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

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

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

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

.text-white {
  color: white;
}

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

.mb-1 {
  margin-bottom: var(--spacing-sm);
}

.mb-2 {
  margin-bottom: var(--spacing-md);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}

.mb-4 {
  margin-bottom: var(--spacing-xl);
}

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

.mt-1 {
  margin-top: var(--spacing-sm);
}

.mt-2 {
  margin-top: var(--spacing-md);
}

.mt-3 {
  margin-top: var(--spacing-lg);
}

.mt-4 {
  margin-top: var(--spacing-xl);
}

/* Buttons */
.btn,
button,
input[type='submit'] {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--font-size-md);
  line-height: 1.5;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-decoration: none;
  border: none;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.btn:hover,
button:hover,
input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
  text-decoration: none;
}

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

.btn.primary,
button.primary,
input[type='submit'] {
  background-color: var(--color-primary);
  color: white;
}

.btn.primary:hover,
button.primary:hover,
input[type='submit']:hover {
  background-color: var(--color-primary-dark);
}

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

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

.btn.tertiary,
button.tertiary {
  background-color: var(--color-tertiary);
  color: white;
}

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

/* 3D Button Effect */
.btn::before,
button::before,
input[type='submit']::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0.1), rgba(255,255,255,0.2));
  transform: skewX(45deg) translateX(-150%);
  transition: transform var(--transition-medium);
}

.btn:hover::before,
button:hover::before,
input[type='submit']:hover::before {
  transform: skewX(45deg) translateX(150%);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  transition: all var(--transition-medium);
}

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

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

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

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

.desktop-nav li {
  margin-left: var(--spacing-lg);
}

.desktop-nav a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-decoration: none;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

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

.desktop-nav 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 {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-surface);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem 0;
}

.mobile-nav li {
  padding: 0.5rem 1.5rem;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  color: var(--color-text);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 8rem 0 6rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  color: white;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  color: white;
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

/* About Section */
.about {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-surface);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  font-weight: 700;
  color: var(--color-text);
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--border-radius-sm);
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.about-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  margin: 0 auto;
  transition: transform var(--transition-medium);
}

.about-image img:hover {
  transform: scale(1.02);
}

.services-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

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

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

.card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  text-align: center;
}

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

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

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

.card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

/* Methodology Section */
.methodology {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background);
  position: relative;
  overflow: hidden;
}

.methodology::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: var(--color-primary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.methodology::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: var(--color-secondary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.methodology-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.methodology-text {
  flex: 1;
  min-width: 300px;
}

.methodology-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.methodology-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  margin: 0 auto;
  transition: transform var(--transition-medium);
}

.methodology-image img:hover {
  transform: scale(1.02) rotate(1deg);
}

.methodology-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-medium);
}

.step:hover .step-icon {
  transform: translateY(-5px);
}

.step h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* Success Stories Section */
.success-stories {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-surface);
}

.success-carousel {
  position: relative;
  margin: var(--spacing-xl) 0;
}

.carousel-container {
  display: flex;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
}

.carousel-slide {
  min-width: 100%;
  transition: transform var(--transition-medium);
}

.success-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
}

@media (min-width: 768px) {
  .success-card {
    flex-direction: row;
    align-items: center;
  }
}

.success-card .card-image {
  width: 100%;
  max-width: 400px;
  height: 280px;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

@media (min-width: 768px) {
  .success-card .card-image {
    margin-bottom: 0;
    margin-right: var(--spacing-lg);
  }
}

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

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

.success-card .card-content {
  flex: 1;
  text-align: left;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.prev-btn,
.next-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-surface);
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-medium);
}

.prev-btn:hover,
.next-btn:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
}

.testimonials {
  margin-top: var(--spacing-xxl);
}

.testimonials h3 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.testimonial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-cards .card {
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
}

.testimonial-cards .quote {
  font-style: italic;
  position: relative;
  padding: 0 var(--spacing-md);
}

.testimonial-cards .quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--color-primary-light);
  position: absolute;
  top: -1.5rem;
  left: -0.5rem;
  opacity: 0.5;
}

.testimonial-cards .author {
  text-align: right;
  font-weight: 700;
  color: var(--color-primary);
}

/* Innovation Section */
.innovation {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background);
  position: relative;
  overflow: hidden;
}

.innovation::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: var(--color-tertiary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.innovation-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.innovation-text {
  flex: 1;
  min-width: 300px;
}

.innovation-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.innovation-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  margin: 0 auto;
  transition: transform var(--transition-medium);
}

.innovation-image img:hover {
  transform: scale(1.02) rotate(-1deg);
}

.innovation-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.feature {
  flex: 1;
  min-width: 250px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-light);
}

.feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-medium);
}

.feature:hover .feature-icon {
  transform: rotate(5deg);
}

.feature h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* External Resources Section */
.external-resources {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-surface);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

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

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

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

.resource-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  text-align: center;
}

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

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

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

.resource-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
}

.resource-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.resource-link:hover::after {
  width: 100%;
}

/* Sustainability Section */
.sustainability {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background);
  position: relative;
  overflow: hidden;
}

.sustainability::before {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: var(--color-tertiary-light);
  opacity: 0.2;
  border-radius: 50%;
  z-index: 0;
}

.sustainability-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.sustainability-text {
  flex: 1;
  min-width: 300px;
}

.sustainability-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.sustainability-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  margin: 0 auto;
  transition: transform var(--transition-medium);
}

.sustainability-image img:hover {
  transform: scale(1.02) rotate(1deg);
}

.sustainability-pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.pillar {
  flex: 1;
  min-width: 250px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.pillar:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-light);
}

.pillar-icon {
  width: 100px;
  height: 100px;
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-medium);
}

.pillar:hover .pillar-icon {
  transform: rotate(5deg);
}

.pillar h3 {
  font-size: var(--font-size-lg);
  color: var(--color-tertiary);
  margin-bottom: var(--spacing-sm);
}

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

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

.faq-item {
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-md);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: rgba(106, 140, 175, 0.05);
}

.faq-question h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.toggle-icon {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  transition: transform var(--transition-medium);
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
  animation: fadeIn var(--transition-medium);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

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

.contact-details {
  margin: var(--spacing-lg) 0;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.contact-item img {
  width: 30px;
  height: 30px;
  margin-right: var(--spacing-md);
}

.contact-map {
  margin-top: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.contact-map:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-light);
}

.contact-map img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

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

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(106, 140, 175, 0.2);
  outline: none;
}

.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 10px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--color-primary);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

/* Media Section */
.media {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-surface);
}

.media-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.media-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

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

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-light);
}

.gallery-item img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

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

.gallery-caption {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--color-surface);
  text-align: center;
}

.gallery-caption h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.gallery-caption p {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.media-publications {
  margin-top: var(--spacing-xxl);
}

.media-publications h3 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.publications-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
}

.publication-item {
  flex: 1;
  min-width: 250px;
  max-width: 400px;
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.publication-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-light);
}

.publication-item h4 {
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.publication-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.publication-link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
}

.publication-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.publication-link:hover::after {
  width: 100%;
}

/* Footer */
.footer {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-logo {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.footer-logo img {
  margin-bottom: var(--spacing-md);
}

.footer-logo p {
  font-size: var(--font-size-sm);
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

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

.footer-column h3 {
  color: white;
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-secondary);
}

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

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: white;
  text-decoration: none;
}

.contact-list li {
  color: rgba(255, 255, 255, 0.8);
}

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

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 500;
}

.social-links a:hover {
  color: white;
  text-decoration: none;
}

.copyright {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

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

.success-page h1 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.success-page p {
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

/* Terms & Privacy Pages */
.page-content {
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
}

.page-content h1 {
  margin-bottom: var(--spacing-xl);
}

.page-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.page-content p {
  margin-bottom: var(--spacing-md);
}

.page-content ul {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
}

.page-content li {
  margin-bottom: var(--spacing-sm);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive styles */
@media (max-width: 992px) {
  :root {
    --font-size-4xl: 2.2rem;
    --font-size-3xl: 1.8rem;
    --font-size-xxl: 1.4rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav.active {
    display: block;
  }
  
  .hero {
    padding: 7rem 0 5rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: var(--font-size-lg);
  }
  
  .about-content,
  .methodology-content,
  .innovation-content,
  .sustainability-content {
    flex-direction: column;
  }
  
  .about-image,
  .methodology-image,
  .innovation-image,
  .sustainability-image {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .contact-info {
    margin-bottom: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.6rem;
    --font-size-xxl: 1.3rem;
  }
  
  .hero {
    padding: 6rem 0 4rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .section-title {
    font-size: var(--font-size-xxl);
  }
  
  .methodology-steps,
  .innovation-features,
  .sustainability-pillars {
    flex-direction: column;
    align-items: center;
  }
  
  .step,
  .feature,
  .pillar {
    max-width: 100%;
    width: 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-logo {
    max-width: 100%;
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-links {
    width: 100%;
  }
  
  .footer-column {
    min-width: 45%;
  }
  
  .footer-bottom {
    flex-direction: column;
  }
  
  .social-links {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  :root {
    --spacing-xxl: 2rem;
    --spacing-xl: 1.5rem;
    --spacing-lg: 1rem;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero p {
    font-size: var(--font-size-md);
  }
  
  .card,
  .feature,
  .pillar,
  .resource-card,
  .publication-item {
    min-width: 100%;
  }
  
  .footer-column {
    min-width: 100%;
  }
}