/* CSS Variables for Theme */
:root {
  /* Main Colors */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #f59e0b;
  --secondary-dark: #d97706;
  --secondary-light: #fbbf24;
  --accent-color: #10b981;
  --accent-dark: #059669;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-white: #ffffff;
  
  /* Gradients */
  --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-hero: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(29, 78, 216, 0.9) 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-neu: 8px 8px 16px rgba(0, 0, 0, 0.1), -8px -8px 16px rgba(255, 255, 255, 0.8);
  --shadow-neu-inset: inset 6px 6px 12px rgba(0, 0, 0, 0.1), inset -6px -6px 12px rgba(255, 255, 255, 0.8);
  
  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* Reset and 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(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 500;
}

p {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
}

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

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

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

/* Section Styles */
.section {
  padding: var(--space-3xl) 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

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

.section-description {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  font-size: 1.2rem;
  color: var(--text-secondary);
}

/* Global Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 140px;
  text-align: center;
  box-shadow: var(--shadow-neu);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-white);
  transform: translateY(0);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), 0 8px 20px rgba(37, 99, 235, 0.4);
  color: var(--text-white);
}

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

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

button, input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-neu);
}

button:hover, input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), 0 8px 20px rgba(37, 99, 235, 0.4);
}

/* Card Styles */
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-neu);
  transition: all var(--transition-normal);
  overflow: hidden;
  height: 100%;
}

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

.card-image {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-content {
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
}

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

.card-content p {
  flex: 1;
  margin-bottom: var(--space-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1000;
  transition: var(--transition-normal);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

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

.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-normal);
}

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

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    transition: var(--transition-normal);
    padding: var(--space-xl);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .nav-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--text-white);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -2;
}

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

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 700px;
  text-align: center;
  margin: 0 auto;
}

.hero-title {
  margin-bottom: var(--space-md);
  color: var(--text-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: 1.3rem;
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

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

/* Statistics Section */
.statistics {
  background: var(--bg-dark);
  color: var(--text-white);
}

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

.stat-card {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--secondary-color);
  display: block;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 1.1rem;
  color: rgba(55, 55, 55, 0.9);
  font-weight: 500;
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-metrics {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.metric {
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
}

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

.award-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-neu);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.award-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--primary-color), transparent);
  animation: rotate 8s linear infinite;
  opacity: 0;
  transition: var(--transition-normal);
}

.award-card:hover::before {
  opacity: 0.1;
}

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

.award-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.award-year {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-top: var(--space-sm);
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Testimonials Section */
.testimonials {
  background: var(--bg-secondary);
  position: relative;
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  display: none;
  text-align: center;
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-neu);
  margin: 0 var(--space-md);
}

.testimonial-card.active {
  display: block;
  animation: fadeInUp 0.6s ease-out;
}

.testimonial-content p {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--primary-color);
}

.author-info h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.author-info span {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--white);
  border: none;
  box-shadow: var(--shadow-neu);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.2rem;
}

.carousel-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
  background: var(--primary-color);
  color: var(--text-white);
}

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

/* History Section */
.history-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

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

.history-timeline {
  margin-top: var(--space-xl);
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.timeline-year {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary-color);
  min-width: 60px;
}

.timeline-event {
  color: var(--text-secondary);
  font-weight: 500;
}

.history-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.history-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
}

/* Sustainability Section */
.sustainability-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

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

.sustainability-metrics {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.metric-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neu);
  flex: 1;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  display: block;
  margin-bottom: var(--space-xs);
}

.metric-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.sustainability-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sustainability-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
}

/* Events Section */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
}

.event-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.event-date {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  text-align: center;
  min-width: 60px;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.event-date .day {
  font-size: 1.5rem;
  font-weight: 700;
  display: block;
  line-height: 1;
}

.event-date .month {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
}

.event-details {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.location, .duration {
  background: var(--bg-tertiary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Accolades Section */
.accolades-content {
  text-align: center;
}

.accolade-text {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.partners-logos {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.partner-logo {
  padding: var(--space-lg) var(--space-xl);
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-neu);
  transition: var(--transition-normal);
}

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

/* Resources Section */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-neu);
  transition: var(--transition-normal);
  height: 100%;
}

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

.resource-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.resource-link {
  margin-top: auto;
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-primary);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-normal);
  display: inline-block;
}

.resource-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--text-white);
}

/* Contact Section */
.contact {
  background: var(--bg-secondary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

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

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

.contact-details {
  margin-top: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neu);
  transition: var(--transition-normal);
}

.contact-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-lg);
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  min-width: 30px;
}

.contact-item h4 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.contact-item p {
  margin: 0;
  color: var(--text-secondary);
}

.contact-form-container {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-neu);
}

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

.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  padding: var(--space-md) var(--space-sm);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-normal);
  background: var(--white);
  box-shadow: var(--shadow-neu-inset);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
  transform: translateY(-30px) scale(0.9);
  color: var(--primary-color);
  background: var(--white);
  padding: 0 var(--space-xs);
}

.form-label {
  position: absolute;
  left: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-normal);
  pointer-events: none;
}

.form-input[type="select"] + .form-label,
.form-input:has(option:checked) + .form-label {
  transform: translateY(-30px) scale(0.9);
  color: var(--primary-color);
  background: var(--white);
  padding: 0 var(--space-xs);
}

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

.form-submit {
  align-self: flex-start;
  margin-top: var(--space-md);
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--space-3xl) 0 var(--space-lg);
}

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

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

.footer-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-subtitle {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-white);
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-normal);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

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

.social-link {
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-normal);
  font-weight: 500;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-2px);
}

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

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
  max-width: 400px;
  width: 90%;
}

.modal-icon {
  font-size: 4rem;
  color: var(--accent-color);
  margin-bottom: var(--space-md);
}

.close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-lg);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-normal);
}

.close:hover {
  color: var(--text-primary);
}

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

.success-content {
  text-align: center;
  background: var(--white);
  padding: var(--space-3xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-neu);
  max-width: 500px;
  width: 100%;
}

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

/* Privacy & Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
}

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

.privacy-content h2, .terms-content h2 {
  color: var(--text-primary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.privacy-content h3, .terms-content h3 {
  color: var(--text-secondary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.privacy-content ul, .terms-content ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-xl);
}

.privacy-content li, .terms-content li {
  margin-bottom: var(--space-xs);
  color: var(--text-secondary);
}

/* Read More Links */
.read-more {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  transition: var(--transition-normal);
  font-size: 1rem;
}

.read-more:hover {
  color: var(--primary-dark);
  transform: translateX(3px);
}

.read-more i {
  transition: var(--transition-normal);
}

.read-more:hover i {
  transform: translateX(3px);
}

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

.mb-0 { margin-bottom: 0 !important; }
.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); }

.mt-0 { margin-top: 0 !important; }
.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); }

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

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

.scale-on-hover {
  transition: var(--transition-normal);
}

.scale-on-hover:hover {
  transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .awards-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .events-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .sustainability-metrics {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .partners-logos {
    gap: var(--space-md);
  }
  
  .partner-logo {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
}

/* Scroll Animations */
@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);
  }
}

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

.animate-left {
  animation: slideInLeft 0.8s ease-out;
}

.animate-right {
  animation: slideInRight 0.8s ease-out;
}

.animate-up {
  animation: slideInUp 0.6s ease-out;
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-top: 2px solid var(--primary-color);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Performance Optimizations */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Focus States for Accessibility */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --bg-primary: #ffffff;
    --primary-color: #0000ff;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .btn,
  .carousel-controls {
    display: none !important;
  }
  
  .section {
    padding: var(--space-md) 0;
    page-break-inside: avoid;
  }
  
  body {
    color: #000;
    background: #fff;
  }
}