/* CSS Variables */
:root {
  /* Primary Colors */
  --primary-emerald: #10b981;
  --primary-teal: #0d9488;
  --primary-emerald-light: #34d399;
  --primary-teal-light: #14b8a6;
  --primary-emerald-dark: #047857;
  --primary-teal-dark: #0f766e;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #10b981 0%, #0d9488 100%);
  --gradient-secondary: linear-gradient(135deg, #34d399 0%, #14b8a6 100%);
  --gradient-accent: linear-gradient(135deg, #10b981 0%, #14b8a6 50%, #0d9488 100%);
  --gradient-hero: linear-gradient(135deg, rgba(16, 185, 129, 0.9) 0%, rgba(13, 148, 136, 0.9) 100%);
  --gradient-card: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(13, 148, 136, 0.05) 100%);
  
  /* Backgrounds */
  --bg-light: #f8fafc;
  --bg-gradient-light: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  --bg-gradient-dark: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  
  /* Text Colors */
  --text-dark: #1f2937;
  --text-medium: #4b5563;
  --text-light: #6b7280;
  --text-white: #ffffff;
  
  /* Shadows */
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 0 1px rgba(16, 185, 129, 0.05), 0 1px 3px 0 rgba(16, 185, 129, 0.1), 0 1px 2px 0 rgba(16, 185, 129, 0.06);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-dark);
}

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

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

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

/* Global Button Styles */
.btn, button, input[type='submit'], input[type='button'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  transform: translateY(0);
  box-shadow: var(--shadow-soft);
}

.btn:hover, button:hover, input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

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

.btn-primary:hover {
  background: var(--gradient-secondary);
  box-shadow: var(--shadow-large), var(--shadow-glow);
}

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

.btn-secondary:hover {
  background: var(--primary-emerald);
  color: var(--text-white);
}

/* Card Styles */
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-large);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.card:hover .card-image img {
  transform: scale(1.1);
}

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

/* Image Container */
.image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.image-container img {
  margin: 0 auto;
  display: block;
}

/* Header Styles */
header {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(16, 185, 129, 0.1);
  transition: all var(--transition-normal);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-medium);
}

/* Navigation */
nav a {
  position: relative;
  color: var(--text-medium);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

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

nav a:hover::after {
  width: 100%;
}

/* Hero Section */
#hero {
  position: relative;
  background: var(--bg-gradient-light);
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

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

.hero-title {
  color: var(--text-white) !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  color: var(--text-white) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  animation: fadeInUp 1s ease-out 0.4s both;
}

/* Floating Elements Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.floating-element {
  animation: float 6s ease-in-out infinite;
}

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

/* Section Styles */
section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

/* Background Variations */
.bg-gradient-light {
  background: var(--bg-gradient-light);
}

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

.bg-gradient-primary h1,
.bg-gradient-primary h2,
.bg-gradient-primary h3,
.bg-gradient-primary h4,
.bg-gradient-primary h5,
.bg-gradient-primary h6 {
  color: var(--text-white);
}

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

/* Case Studies */
.case-study {
  background: var(--gradient-card);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.case-study::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.case-study:hover::before {
  opacity: 0.05;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.resource-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-normal);
  border-left: 4px solid transparent;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-large);
  border-left-color: var(--primary-emerald);
}

.resource-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-emerald);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.resource-link:hover {
  color: var(--primary-emerald-dark);
  transform: translateX(4px);
}

.resource-link svg {
  transition: transform var(--transition-fast);
}

.resource-link:hover svg {
  transform: translate(2px, -2px);
}

/* Events & News */
.event-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--gradient-card);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-normal);
}

.event-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-medium);
}

.event-date {
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-xl);
  text-align: center;
  min-width: 80px;
  font-weight: 600;
}

.news-item {
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--primary-emerald);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.news-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--primary-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 4px white, 0 0 0 6px var(--primary-emerald);
}

/* Blog Articles */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.blog-card {
  background: white;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-normal);
}

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

.blog-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

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

.blog-card:hover .blog-image img {
  transform: scale(1.1);
}

.blog-category {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

.blog-content {
  padding: var(--spacing-lg);
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid #e5e7eb;
}

.read-more {
  color: var(--primary-emerald);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-emerald-dark);
  transform: translateX(4px);
}

/* Press Section */
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.press-item {
  text-align: center;
  padding: var(--spacing-lg);
  transition: transform var(--transition-normal);
}

.press-item:hover {
  transform: translateY(-4px);
}

.press-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.5rem;
  font-weight: 700;
}

/* Contact Form */
.contact-form {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-medium);
}

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-dark);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-emerald);
  box-shadow: var(--shadow-glow);
}

.form-input:hover {
  border-color: var(--primary-emerald-light);
}

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

.form-checkbox {
  width: 1rem;
  height: 1rem;
  accent-color: var(--primary-emerald);
}

/* Footer */
footer {
  background: var(--bg-gradient-dark);
  color: var(--text-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

footer h4 {
  color: var(--text-white);
  margin-bottom: var(--spacing-md);
}

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

footer ul li {
  margin-bottom: var(--spacing-xs);
}

footer a {
  color: #d1d5db;
  text-decoration: none;
  transition: all var(--transition-fast);
}

footer a:hover {
  color: var(--primary-emerald-light);
  transform: translateX(4px);
}

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

.social-link {
  color: #d1d5db;
  text-decoration: none;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

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

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-2xl);
  max-width: 500px;
  width: 90%;
  margin: var(--spacing-lg);
  transform: scale(0.8);
  transition: transform var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1);
}

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

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

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: var(--text-white);
  font-size: 2rem;
}

/* Privacy and Terms Pages */
.legal-page {
  padding-top: 100px;
  min-height: 100vh;
  background: var(--bg-light);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
}

.legal-content h1 {
  color: var(--text-dark);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.legal-content h2 {
  color: var(--text-dark);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--primary-emerald);
}

.legal-content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  color: var(--text-medium);
}

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

.legal-content li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
  .services-grid,
  .blog-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .press-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .event-item {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  section {
    padding: var(--spacing-xl) 0;
  }
}

@media (max-width: 480px) {
  .stats-grid,
  .press-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .card-content {
    padding: var(--spacing-md);
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
}

/* Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* 3D Effects */
.card-3d {
  perspective: 1000px;
}

.card-3d .card {
  transform-style: preserve-3d;
  transition: transform 0.6s;
}

.card-3d:hover .card {
  transform: rotateY(10deg) rotateX(5deg);
}

/* Glassmorphism */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

/* Utility Classes */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-pattern {
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
}

.hover-lift {
  transition: transform var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --text-dark: #000000;
    --text-medium: #333333;
    --primary-emerald: #0a5d3d;
    --primary-teal: #0a4d47;
  }
}

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

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}