/* CSS Variables - Razdelnо-dopolnitelnaya Color Scheme */
:root {
  /* Split-Complementary Color Scheme */
  --primary-color: #ff4757;
  --primary-dark: #e73c4e;
  --primary-light: #ff6b7a;
  --secondary-color: #2ed573;
  --secondary-dark: #25b864;
  --secondary-light: #51dd82;
  --accent-color: #3742fa;
  --accent-dark: #2c35d1;
  --accent-light: #5a67fb;
  
  /* Neutral Colors */
  --black: #000000;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  --gradient-dark: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-brutal: 8px 8px 0px var(--black);
  --shadow-brutal-hover: 12px 12px 0px var(--black);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-header: 1000;
  --z-mobile-nav: 999;
  --z-modal: 2000;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-sm) 0;
  color: var(--gray-900);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

p {
  margin: 0 0 var(--space-md) 0;
  font-size: 1.1rem;
  line-height: 1.7;
}

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

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
}

/* Buttons - Global Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  min-width: 150px;
  box-shadow: var(--shadow-brutal);
  transform: translate(0, 0);
}

.btn:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-hover);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  border: 3px solid var(--black);
}

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

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  border: 3px solid var(--black);
}

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

.btn-accent {
  background: var(--gradient-accent);
  color: var(--white);
  border: 3px solid var(--black);
}

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

.btn-outline {
  background: var(--white);
  color: var(--black);
  border: 3px solid var(--black);
}

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

.btn-full-width {
  width: 100%;
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.2rem;
}

.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  min-width: 100px;
}

/* Cards */
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
  transition: all var(--transition-normal);
  overflow: hidden;
  text-align: center;
  transform: translate(0, 0);
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-hover);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
  border-bottom: 3px solid var(--black);
}

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

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

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

.card-title {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
}

.card-description {
  color: var(--gray-700);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 3px solid var(--black);
  z-index: var(--z-header);
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-link {
  text-decoration: none;
}

.brand-title {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary-color);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-desktop {
  display: flex;
}

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

.nav-link {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--gray-800);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.nav-link:hover {
  color: var(--primary-color);
  background: var(--gray-100);
  border-color: var(--black);
  text-decoration: none;
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--space-sm);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--black);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 3px solid var(--black);
  transform: translateY(-100%);
  transition: transform var(--transition-normal);
  z-index: var(--z-mobile-nav);
  box-shadow: var(--shadow-md);
}

.mobile-nav.active {
  transform: translateY(0);
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: var(--space-lg);
}

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

.mobile-nav-link {
  display: block;
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--gray-800);
  text-decoration: none;
  text-transform: uppercase;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--primary-color);
  background: var(--gray-100);
  border-color: var(--black);
  text-decoration: none;
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Main Content */
.main-content {
  padding-top: 80px;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3));
  z-index: 1;
}

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

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  margin-bottom: var(--space-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  color: var(--white);
}

.hero-subtitle {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
  color: var(--white);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

.hero-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 3rem;
  font-weight: 900;
  color: var(--secondary-color);
  display: block;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    gap: var(--space-lg);
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

/* Sections */
.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 6px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.section-subtitle {
  font-size: 1.3rem;
  text-align: center;
  color: var(--gray-600);
  margin-bottom: var(--space-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* Portfolio Section */
.portfolio-section {
  padding: var(--space-3xl) 0;
  background: var(--gray-100);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.attraction-card {
  background: var(--white);
  transition: all var(--transition-normal);
}

.card-features {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: auto;
}

.feature-tag {
  background: var(--gradient-accent);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid var(--black);
}

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Team Section */
.team-section {
  padding: var(--space-3xl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
}

.team-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9));
  z-index: 1;
}

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

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.team-card {
  background: var(--white);
}

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

.team-role {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Behind Scenes Section */
.behind-scenes-section {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.behind-scenes-content {
  margin-top: var(--space-2xl);
}

.behind-scenes-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
  background: var(--gray-100);
}

.behind-scenes-item.reverse {
  direction: rtl;
}

.behind-scenes-item.reverse * {
  direction: ltr;
}

.image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--black);
}

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

.content-text h3 {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

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

.progress-bar {
  width: 100%;
  height: 10px;
  background: var(--gray-300);
  border-radius: 5px;
  border: 2px solid var(--black);
  overflow: hidden;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--gradient-secondary);
  width: 0%;
  transition: width 2s ease;
  border-radius: 3px;
}

.progress-text {
  display: block;
  font-weight: 600;
  color: var(--gray-800);
  margin-top: var(--space-sm);
  text-align: center;
}

@media (max-width: 768px) {
  .behind-scenes-item {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .behind-scenes-item.reverse {
    direction: ltr;
  }
}

/* External Resources Section */
.external-resources-section {
  padding: var(--space-3xl) 0;
  background: var(--gray-100);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
  text-align: center;
  transition: all var(--transition-normal);
  transform: translate(0, 0);
}

.resource-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-hover);
}

.resource-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-lg);
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--black);
}

.animated-icon {
  width: 40px;
  height: 40px;
  background: var(--white);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.resource-link {
  display: inline-flex;
  align-items: center;
  background: var(--gradient-accent);
  color: var(--white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--black);
  font-weight: 600;
  text-decoration: none;
  margin-top: var(--space-md);
  transition: all var(--transition-fast);
}

.resource-link:hover {
  background: var(--accent-dark);
  color: var(--white);
  text-decoration: none;
}

/* Blog Section */
.blog-section {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.blog-card {
  background: var(--white);
}

.blog-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.blog-date,
.blog-category {
  font-size: 0.9rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  border: 2px solid var(--black);
}

.blog-date {
  background: var(--gray-200);
  color: var(--gray-800);
}

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

.read-more-link {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.read-more-link:hover {
  background: var(--primary-color);
  color: var(--white);
  text-decoration: none;
}

/* News Section */
.news-section {
  padding: var(--space-3xl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
}

.news-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8));
  z-index: 1;
}

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

.news-section .section-title,
.news-section .section-subtitle {
  color: var(--white);
}

.news-timeline {
  margin-top: var(--space-2xl);
  position: relative;
}

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

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-date {
  background: var(--gradient-accent);
  color: var(--white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  border: 3px solid var(--white);
  margin: 0 var(--space-lg);
  min-width: 150px;
  text-align: center;
}

.timeline-content {
  flex: 1;
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
  max-width: 400px;
}

.timeline-content h3 {
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
  .news-timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    flex-direction: row !important;
    padding-left: var(--space-2xl);
  }
  
  .timeline-item:nth-child(odd) {
    flex-direction: row !important;
  }
  
  .timeline-date {
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
    min-width: auto;
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }
  
  .timeline-content {
    max-width: none;
  }
}

/* Research Section */
.research-section {
  padding: var(--space-3xl) 0;
  background: var(--gray-100);
}

.research-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
  text-align: center;
  transition: all var(--transition-normal);
  transform: translate(0, 0);
}

.stat-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-hover);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  border: 3px solid var(--black);
  margin-bottom: var(--space-md);
}

.stat-card .stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: var(--space-xs);
}

.stat-card .stat-label {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.stat-card p {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.5;
}

.research-findings {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
}

.research-findings h3 {
  color: var(--gray-900);
  margin-bottom: var(--space-lg);
  font-size: 1.8rem;
}

/* Sustainability Section */
.sustainability-section {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.sustainability-item {
  background: var(--gray-100);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
  text-align: center;
  transition: all var(--transition-normal);
  transform: translate(0, 0);
}

.sustainability-item:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-hover);
}

.sustainability-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg) auto;
  border-radius: 50%;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--black);
}

.sustainability-item h3 {
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.sustainability-item p {
  margin-bottom: var(--space-lg);
  color: var(--gray-700);
}

/* Partners Section */
.partners-section {
  padding: var(--space-3xl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
}

.partners-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.95));
  z-index: 1;
}

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

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
  text-align: center;
  transition: all var(--transition-normal);
  transform: translate(0, 0);
}

.partner-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-hover);
}

.partner-logo {
  width: 100%;
  height: 100px;
  margin-bottom: var(--space-lg);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--gray-100);
}

.partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-sm);
}

.partner-info h3 {
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

/* Contact Section */
.contact-section {
  padding: var(--space-3xl) 0;
  background: var(--gray-100);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.contact-info {
  padding: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  border: 3px solid var(--black);
  margin-right: var(--space-lg);
  flex-shrink: 0;
}

.contact-details h3 {
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
  font-size: 1.3rem;
}

.contact-details p {
  color: var(--gray-700);
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

.contact-details small {
  color: var(--gray-600);
  font-size: 0.9rem;
}

.contact-map {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
}

.map-placeholder {
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-overlay {
  background: rgba(255, 255, 255, 0.9);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--black);
  text-align: center;
  max-width: 80%;
}

.contact-form-container {
  padding: var(--space-xl);
}

.contact-form {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 3px solid var(--black);
  box-shadow: var(--shadow-brutal);
}

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

.form-label {
  display: block;
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  background: var(--white);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
}

.form-checkbox {
  margin-right: var(--space-md);
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .contact-info,
  .contact-form-container {
    padding: var(--space-md);
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-2xl) 0 var(--space-lg) 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

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

.footer-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.footer-subtitle {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-description {
  color: var(--gray-300);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.footer-contact p {
  color: var(--gray-300);
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

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

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--gray-300);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

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

.social-links a {
  color: var(--gray-300);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--gray-600);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.social-links a:hover {
  color: var(--white);
  border-color: var(--primary-color);
  background: var(--primary-color);
  text-decoration: none;
}

.footer-bottom {
  border-top: 2px solid var(--gray-700);
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  color: var(--gray-400);
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .footer-section {
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

/* Special Pages */
.page-hero {
  padding: var(--space-3xl) 0;
  background: var(--gradient-primary);
  color: var(--white);
  text-align: center;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.page-hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.page-content {
  padding: var(--space-3xl) 0;
}

.privacy-content,
.terms-content {
  padding-top: 100px;
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--white);
  text-align: center;
}

.success-content {
  max-width: 600px;
  padding: var(--space-2xl);
}

.success-content h1 {
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.success-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

/* Parallax Effects */
.parallax-container {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.animate-fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-slide-left {
  animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-right {
  animation: slideInRight 0.6s ease forwards;
}

/* Loading Animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-300);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 1200px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 3rem;
    --space-2xl: 2rem;
    --space-xl: 2rem;
    --space-lg: 1.5rem;
  }
  
  .hero-section {
    min-height: 80vh;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1rem;
    --space-md: 0.75rem;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-content {
    padding: 0 var(--space-md);
  }
  
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
  }
}

/* Print Styles */
@media print {
  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  .header,
  .footer,
  .mobile-nav {
    display: none !important;
  }
  
  .main-content {
    padding-top: 0 !important;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .parallax-bg {
    background-attachment: scroll !important;
  }
}

/* Focus Styles */
*:focus {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

.btn:focus {
  outline-color: var(--white);
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --shadow-brutal: 4px 4px 0px var(--black);
    --shadow-brutal-hover: 6px 6px 0px var(--black);
  }
  
  .card,
  .btn,
  .form-input,
  .form-select,
  .form-textarea {
    border-width: 4px;
  }
}