/* CSS Variables for Modern Design System */
:root {
  /* Split-Complementary Color Scheme */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary: #f59e0b;
  --secondary-dark: #d97706;
  --secondary-light: #fbbf24;
  --accent: #10b981;
  --accent-dark: #059669;
  --accent-light: #34d399;
  
  /* Neutral Colors */
  --dark: #1f2937;
  --darker: #111827;
  --light: #f8fafc;
  --lighter: #ffffff;
  --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;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(245, 158, 11, 0.9) 100%);
  --gradient-dark: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Work Sans', sans-serif;
  
  /* 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-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* Z-index layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;

}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--space-md) 0;
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin: 0 0 var(--space-md) 0;
  color: var(--gray-600);
}

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

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

/* Buttons - Global Styles */
.btn,
button,
input[type='submit'],
input[type='button'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 48px;
  white-space: nowrap;
}

.btn:before,
button:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

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

.btn-primary,
.btn.bg-primary,
button.bg-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover,
.btn.bg-primary:hover,
button.bg-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary,
.btn.bg-secondary,
button.bg-secondary {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-secondary:hover,
.btn.bg-secondary:hover,
button.bg-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

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

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

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

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

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

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

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

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

/* Forms */
input,
textarea,
select {
  font-family: var(--font-secondary);
  font-size: 1rem;
  padding: var(--space-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  background: var(--lighter);
  transition: all var(--transition-normal);
  width: 100%;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  transform: translateY(-1px);
}

label {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-sm);
  display: block;
}

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

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

/* Asymmetric Balance Elements */
.asymmetric-element {
  position: relative;
}

.asymmetric-element::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: -1;
}

/* Header Styles */
header {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-fixed);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--gray-700);
  font-weight: 500;
  transition: all var(--transition-normal);
  position: relative;
}

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

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

/* Hero Section */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gradient-overlay);
  padding-top: 120px;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: -1;
}

.hero-content {
  text-align: center;
  z-index: 10;
  color: white;
  max-width: 800px;
  padding: 0 var(--space-md);
}

.hero-content h1 {
  color: #ffffff;
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-content h2 {
  color: #ffffff;
  font-size: 2rem;
  margin-bottom: var(--space-lg);
  opacity: 0.95;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  animation: fadeInUp 1s ease-out 0.6s both;
}

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Scroll Down Arrow */
.scroll-arrow {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
  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;
}

/* Vision & Mission Sections */
#vision, #mission {
  background: var(--light);
}

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

.feature-card {
  background: var(--lighter);
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 1.5rem;
}

/* Demo Interface Section */
#demo {
  background: var(--gradient-primary);
  color: white;
}

.demo-interface {
  background: var(--lighter);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-2xl);
  color: var(--dark);
}

.demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-lg);
}

.demo-controls {
  display: flex;
  gap: var(--space-xs);
}

.demo-control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* Portfolio Section */
#portfolio {
  background: var(--lighter);
}

.portfolio-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.portfolio-slide {
  display: none;
  padding: var(--space-xl);
  background: var(--light);
  animation: slideIn 0.5s ease-out;
}

.portfolio-slide.active {
  display: block;
}

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

.portfolio-nav-btn {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.portfolio-nav-btn.active {
  background: var(--primary);
}

.portfolio-nav-btn:not(.active) {
  background: var(--gray-300);
}

/* Community Section */
#community {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
}

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

.stat-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--lighter);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-3px);
}

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

/* News Section */
#news {
  background: var(--lighter);
}

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

.news-card {
  background: var(--light);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

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

.news-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.news-content {
  padding: var(--space-xl);
}

.news-date {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

.news-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--dark);
}

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

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

/* Careers Section */
#careers {
  background: var(--light);
}

.job-card {
  background: var(--lighter);
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-lg);
  transition: all var(--transition-normal);
}

.job-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.job-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.job-meta {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.job-tag {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Awards Section */
#awards {
  background: var(--lighter);
}

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

.award-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--light);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.award-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-secondary);
}

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

.award-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.award-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Workshops Section */
#workshops {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
}

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

.workshop-card {
  background: var(--lighter);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
}

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

.workshop-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.workshop-price {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-primary);
  margin-bottom: var(--space-sm);
}

/* Contact Section */
#contact {
  background: var(--dark);
  color: white;
}

.contact-form {
  background: var(--lighter);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-2xl);
  color: var(--dark);
}

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

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Footer */
footer {
  background: var(--gray-900);
  color: white;
  padding: var(--space-3xl) 0 var(--space-xl) 0;
}

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

.footer-section h4 {
  color: white;
  margin-bottom: var(--space-lg);
  font-size: 1.25rem;
}

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

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

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: white;
}

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

.social-links a {
  color: var(--gray-400);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  font-weight: 500;
}

.social-links a:hover {
  color: white;
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.1);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: var(--space-lg);
  text-align: center;
  color: var(--gray-400);
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-content {
  background: var(--lighter);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.8);
  transition: transform var(--transition-normal);
}

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

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-500);
  transition: color var(--transition-normal);
}

.modal-close:hover {
  color: var(--dark);
}

/* Success Page Styles */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
  text-align: center;
  padding: var(--space-md);
}

.success-content {
  max-width: 600px;
  padding: var(--space-3xl);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.success-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
  font-size: 2rem;
  animation: pulse 2s infinite;
}

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

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

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-md);
  background: var(--lighter);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.content-wrapper h1 {
  color: var(--dark);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.content-wrapper h2 {
  color: var(--dark);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  border-bottom: 2px solid var(--primary);
  padding-bottom: var(--space-sm);
}

.content-wrapper p {
  color: var(--gray-600);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.content-wrapper ul {
  color: var(--gray-600);
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.content-wrapper li {
  margin-bottom: var(--space-sm);
}

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

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

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

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

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

.animate-fadeIn {
  animation: fadeIn 0.5s ease-out;
}

/* Glassmorphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.parallax-element {
  transition: transform 0.1s ease-out;
}

/* Loading Animations */
.loading-dots {
  display: inline-flex;
  gap: 4px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: loadingDots 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes loadingDots {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --space-3xl: 2rem;
    --space-2xl: 1.5rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content h2 {
    font-size: 1.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .feature-grid,
  .news-grid,
  .awards-grid,
  .workshop-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .card-content {
    padding: var(--space-lg);
  }
  
  .modal-content {
    margin: var(--space-md);
    max-width: calc(100vw - 2rem);
  }
  .appx {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .demo-interface {
    padding: 10px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content h2 {
    font-size: 1.25rem;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
  }
  
  .card-content {
    padding: var(--space-md);
  }
  .content-wrapper h1 {
    overflow-wrap: anywhere;
  }
  .p-8 {
    padding: 1rem;
  }
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a, a:visited {
    text-decoration: underline;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}

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

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

button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary: #0000ff;
    --secondary: #ff8c00;
    --accent: #008000;
    --dark: #000000;
    --light: #ffffff;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .auto-dark {
    --light: #1f2937;
    --lighter: #374151;
    --dark: #f9fafb;
    --gray-600: #d1d5db;
  }
}