/* CSS Variables for Neumorphism Pastel Theme */
:root {
  /* Pastel Colors */
  --primary-color: #b794f6;
  --primary-dark: #9f7aea;
  --primary-light: #e9d8fd;
  --secondary-color: #81e6d9;
  --secondary-dark: #4fd1c7;
  --secondary-light: #c6f7ed;
  --accent-color: #fed7d7;
  --accent-dark: #fc8181;
  --accent-light: #fef5e7;
  
  /* Neutral Colors */
  --background-color: #f7fafc;
  --surface-color: #ffffff;
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-white: #ffffff;
  
  /* Neumorphism Colors */
  --shadow-light: rgba(255, 255, 255, 0.7);
  --shadow-dark: rgba(163, 177, 198, 0.6);
  --neu-background: #e6e9f0;
  --neu-raised: #f0f3fa;
  --neu-inset: #dde2ee;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  --gradient-hero: linear-gradient(135deg, rgba(183, 148, 246, 0.9), rgba(129, 230, 217, 0.9));
  --gradient-card: linear-gradient(145deg, #f0f3fa, #e6e9f0);
  
  /* Typography */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 30px;
  
  /* Shadows */
  --shadow-neu-raised: 12px 12px 24px var(--shadow-dark), -12px -12px 24px var(--shadow-light);
  --shadow-neu-inset: inset 8px 8px 16px var(--shadow-dark), inset -8px -8px 16px var(--shadow-light);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background: var(--neu-background);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }
h5 { font-size: 1.4rem; }
h6 { font-size: 1.2rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

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

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

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

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-neu-raised);
  transform: translateY(0);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  color: var(--text-white);
  text-decoration: none;
}

.btn:active {
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: var(--surface-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: var(--shadow-neu-inset);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition-normal);
}

.navbar {
  padding: var(--spacing-md) 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-logo a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-link {
  font-weight: 600;
  color: var(--text-primary);
  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%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-normal);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--text-white);
  padding: var(--spacing-xxl) 0;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  color: var(--text-white);
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
  color: var(--text-white);
}

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

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

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

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

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.card-image {
  width: 100%;
  height: 200px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.card-content p {
  color: var(--text-secondary);
  flex: 1;
}

/* Research Section */
.research {
  background: var(--surface-color);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.research-card {
  background: var(--gradient-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-neu-raised);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

/* About Section */
.about {
  position: relative;
  color: var(--text-white);
  overflow: hidden;
}

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

.about-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(45, 55, 72, 0.8));
  z-index: 2;
}

.about-content {
  position: relative;
  z-index: 3;
}

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

.about-text p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-white);
  opacity: 0.95;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-white);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 1rem;
  color: var(--text-white);
  opacity: 0.9;
}

/* Case Studies Section */
.case-studies {
  background: var(--surface-color);
}

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

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

.timeline-item {
  margin-bottom: var(--spacing-xxl);
  position: relative;
  display: flex;
  align-items: flex-start;
}

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

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

.timeline-marker {
  width: 20px;
  height: 20px;
  background: var(--gradient-primary);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  border: 4px solid var(--surface-color);
}

.timeline-content {
  background: var(--gradient-card);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-neu-raised);
  width: calc(50% - 40px);
  margin: 0 40px;
  transition: all var(--transition-normal);
}

.timeline-content:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-hover);
}

.timeline-image {
  width: 100%;
  height: 200px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

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

.case-metrics {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

.metric {
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
}

/* External Resources Section */
.external-resources {
  background: var(--neu-background);
}

.section-description {
  text-align: center;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-xxl) auto;
  color: var(--text-secondary);
}

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

.resource-card {
  background: var(--gradient-card);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-neu-raised);
  transition: all var(--transition-normal);
  border-left: 4px solid var(--primary-color);
}

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

.resource-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.3rem;
}

.resource-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.resource-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-normal);
}

.resource-link:hover {
  background: var(--primary-color);
  color: var(--text-white);
  text-decoration: none;
  transform: translateX(5px);
}

/* Community Section */
.community {
  background: var(--surface-color);
}

.community-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.community-text {
  max-width: 500px;
}

.community-text p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.community-features {
  display: grid;
  gap: var(--spacing-xl);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  background: var(--gradient-card);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-neu-raised);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-hover);
}

.feature-item img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.feature-item h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

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

/* Gallery Section */
.gallery {
  background: var(--neu-background);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-neu-raised);
  transition: all var(--transition-normal);
  height: 300px;
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-hover);
}

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--text-white);
  padding: var(--spacing-xl);
  transform: translateY(100%);
  transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-white);
}

.gallery-overlay p {
  margin: 0;
  color: var(--text-white);
  opacity: 0.9;
}

/* Behind Scenes Section */
.behind-scenes {
  background: var(--surface-color);
}

.behind-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.behind-text h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.behind-text p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.behind-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.behind-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-neu-raised);
  transition: all var(--transition-normal);
}

.behind-image:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-hover);
}

.behind-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

/* Webinars Section */
.webinars {
  background: var(--neu-background);
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: var(--spacing-xl);
}

.webinar-card {
  background: var(--gradient-card);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-neu-raised);
  transition: all var(--transition-normal);
  display: flex;
  gap: var(--spacing-lg);
}

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

.webinar-date {
  text-align: center;
  background: var(--gradient-primary);
  color: var(--text-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  min-width: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.webinar-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.webinar-date .month {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: var(--spacing-xs);
}

.webinar-content {
  flex: 1;
}

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

.webinar-speaker {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.webinar-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.webinar-details {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  font-size: 0.9rem;
}

.time, .price {
  color: var(--text-muted);
  font-weight: 600;
}

.btn-register {
  background: var(--gradient-secondary);
  color: var(--text-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

/* Pricing Section */
.pricing {
  background: var(--surface-color);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--gradient-card);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-neu-raised);
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 3px solid var(--primary-color);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  font-size: 0.9rem;
}

.pricing-header h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

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

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
}

.period {
  color: var(--text-muted);
}

.pricing-features {
  flex: 1;
  margin-bottom: var(--spacing-xl);
}

.pricing-features ul {
  list-style: none;
  text-align: left;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--spacing-lg);
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

.btn-pricing {
  background: var(--gradient-primary);
  color: var(--text-white);
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  width: 100%;
}

.btn-pricing:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn-pricing.featured {
  background: var(--gradient-secondary);
}

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

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.contact-info h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  margin-bottom: var(--spacing-xl);
}

.contact-item strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.contact-form-container {
  background: var(--gradient-card);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-neu-raised);
}

.contact-form {
  display: grid;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-md);
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  background: var(--surface-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  box-shadow: var(--shadow-neu-inset);
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(183, 148, 246, 0.2);
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
}

.checkbox-group input {
  width: auto;
  margin: 0;
}

.btn-submit {
  background: var(--gradient-primary);
  color: var(--text-white);
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  justify-self: start;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--text-primary), #1a202c);
  color: var(--text-white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

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

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-normal);
}

.footer-section ul li a:hover {
  color: var(--text-white);
  text-decoration: underline;
}

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

.social-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-normal);
}

.social-links a:hover {
  color: var(--text-white);
  border-color: var(--primary-color);
  background: var(--primary-color);
  text-decoration: none;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--surface-color);
  margin: 10% auto;
  padding: 0;
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-hover);
  animation: modalSlideIn 0.3s ease;
}

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

.close-modal {
  position: absolute;
  right: var(--spacing-lg);
  top: var(--spacing-lg);
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-normal);
}

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

.modal-body {
  padding: var(--spacing-xxl);
  text-align: center;
}

.modal-body h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.btn-modal-close {
  background: var(--gradient-primary);
  color: var(--text-white);
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  margin-top: var(--spacing-lg);
}

.btn-modal-close:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

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

.success-content {
  text-align: center;
  background: var(--gradient-card);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-neu-raised);
  max-width: 600px;
  width: 100%;
}

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

/* Privacy and Terms Pages */
.page-content {
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
  background: var(--surface-color);
  min-height: 100vh;
}

.page-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
  padding: var(--spacing-xxl) 0;
  background: var(--neu-background);
}

.page-body {
  max-width: 800px;
  margin: 0 auto;
  background: var(--gradient-card);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-neu-raised);
}

.page-body h2 {
  color: var(--text-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.page-body h3 {
  color: var(--primary-color);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.page-body ul, .page-body ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.page-body li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title { font-size: 3rem; }
  .hero-subtitle { font-size: 1.2rem; }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-xxl);
    transition: var(--transition-normal);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .community-content,
  .behind-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    flex-direction: row !important;
  }
  
  .timeline-marker {
    left: 20px;
    transform: translateX(-50%);
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
    margin-right: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xxl: 3rem;
    --spacing-xl: 2rem;
  }
  
  .hero-title { font-size: 2.5rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .research-grid,
  .resources-grid,
  .webinars-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .webinar-card {
    flex-direction: column;
    text-align: center;
  }
  
  .webinar-date {
    min-width: auto;
    width: 100px;
    margin: 0 auto var(--spacing-lg) auto;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .behind-images {
    grid-template-columns: 1fr;
  }
  
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title { font-size: 2rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .card,
  .research-card,
  .resource-card,
  .webinar-card,
  .pricing-card {
    padding: var(--spacing-lg);
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .feature-item {
    flex-direction: column;
    text-align: center;
  }
  
  .feature-item img {
    width: 60px;
    height: 60px;
  }
  
  .case-metrics {
    flex-direction: column;
  }
  
  .modal-content {
    width: 95%;
    margin: 5% auto;
  }
  
  .modal-body {
    padding: var(--spacing-lg);
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

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