/* Root Variables - Analogous Color Scheme with Bright Accents */
:root {
  /* Primary Analogous Colors (Blue-Green-Purple spectrum) */
  --primary-color: #3B82F6;
  --primary-dark: #1D4ED8;
  --primary-light: #93C5FD;
  --secondary-color: #10B981;
  --secondary-dark: #047857;
  --secondary-light: #6EE7B7;
  --accent-color: #8B5CF6;
  --accent-dark: #6D28D9;
  --accent-light: #C4B5FD;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --light-gray: #F8FAFC;
  --medium-gray: #64748B;
  --dark-gray: #334155;
  --black: #0F172A;
  
  /* Neumorphism Colors */
  --neuro-bg: #E2E8F0;
  --neuro-shadow-dark: #CBD5E1;
  --neuro-shadow-light: #FFFFFF;
  --neuro-inset-dark: #94A3B8;
  --neuro-inset-light: #F1F5F9;
  
  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(59, 130, 246, 0.9) 0%, rgba(139, 92, 246, 0.9) 100%);
  --gradient-overlay: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
  
  /* Typography */
  --font-headings: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--light-gray);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

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

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: 600;
}

p {
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  line-height: 1.7;
}

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

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

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

/* Global Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 140px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.btn::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 {
  left: 100%;
}

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

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

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

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

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

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

button, input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
  min-width: 140px;
}

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

/* Neumorphism Card Styles */
.neumorphic-card {
  background: var(--neuro-bg);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: 
    8px 8px 16px var(--neuro-shadow-dark),
    -8px -8px 16px var(--neuro-shadow-light);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.neumorphic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-normal);
}

.neumorphic-card:hover {
  transform: translateY(-4px);
  box-shadow: 
    12px 12px 24px var(--neuro-shadow-dark),
    -12px -12px 24px var(--neuro-shadow-light);
}

.neumorphic-card:hover::before {
  opacity: 1;
}

/* Section Title Styles */
.section-title {
  text-align: center;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-xl);
  position: relative;
  font-weight: 700;
}

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

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
  transition: var(--transition-normal);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-headings);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  font-family: var(--font-headings);
  font-weight: 500;
  color: var(--dark-gray);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary-color);
  background: rgba(59, 130, 246, 0.1);
}

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

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xxl) 0;
}

.hero-title {
  color: var(--white) !important;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  color: var(--white) !important;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

/* Statistics Section */
.statistics {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

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

.stat-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.stat-number {
  font-family: var(--font-headings);
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-weight: 600;
  color: var(--medium-gray);
  font-size: 1.1rem;
}

/* Blog Section */
.blog {
  padding: var(--spacing-xxl) 0;
  background: var(--light-gray);
}

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

.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-md);
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  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 {
  padding: var(--spacing-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-content h3 {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.card-content p {
  color: var(--medium-gray);
  flex-grow: 1;
  margin-bottom: var(--spacing-lg);
}

/* Research Section */
.research {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

.research-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-top: var(--spacing-xl);
}

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

.research-highlights {
  display: grid;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.highlight-item {
  padding: var(--spacing-md);
  background: var(--light-gray);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-color);
}

.highlight-item h4 {
  color: var(--dark-gray);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.highlight-item p {
  color: var(--medium-gray);
  font-size: 0.9rem;
  margin-bottom: 0;
}

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

.research-image img {
  max-width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}

/* Awards Section */
.awards {
  padding: var(--spacing-xxl) 0;
  background: var(--light-gray);
}

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

.award-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
}

.award-image {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.award-image img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}

.award-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

.award-content p {
  color: var(--medium-gray);
  margin-bottom: 0;
}

/* News Section */
.news {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

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

.news-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.news-date {
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--accent-color);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.news-item h3 {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-md);
}

.news-item p {
  color: var(--medium-gray);
  margin-bottom: 0;
}

/* Customer Stories Section */
.customer-stories {
  padding: var(--spacing-xxl) 0;
  background: var(--light-gray);
}

.stories-slider {
  position: relative;
  margin-top: var(--spacing-xl);
}

.story-item {
  display: none;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.story-item.active {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.story-image {
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-image img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}

.story-content blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.story-content cite {
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--primary-color);
  font-style: normal;
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.slider-btn {
  background: var(--primary-color);
  color: var(--white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: auto;
}

.slider-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  gap: var(--spacing-xs);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--medium-gray);
  cursor: pointer;
  transition: var(--transition-normal);
}

.dot.active {
  background: var(--primary-color);
}

/* Events Section */
.events {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

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

.event-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

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

.event-date .day {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 2px;
}

.event-content {
  flex-grow: 1;
}

.event-content h3 {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

.event-content p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-sm);
}

.event-time {
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--accent-color);
  font-size: 0.9rem;
}

/* Resources Section */
.resources {
  padding: var(--spacing-xxl) 0;
  background: var(--light-gray);
}

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

.resource-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-xl);
}

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

.resource-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.resource-item p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

/* Press Section */
.press {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

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

.press-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.press-item p {
  color: var(--medium-gray);
  font-style: italic;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.press-date {
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--accent-color);
  font-size: 0.9rem;
}

/* External Resources Section */
.external-resources {
  padding: var(--spacing-xxl) 0;
  background: var(--light-gray);
}

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

.external-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-lg);
}

.external-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.external-item p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.external-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.external-link::after {
  content: '↗';
  font-size: 0.8rem;
}

/* Contact Section */
.contact {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

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

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

.contact-details {
  margin-top: var(--spacing-lg);
}

.contact-item {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--light-gray);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-form {
  background: var(--white);
}

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

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

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-normal);
  background: var(--white);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.submit-btn {
  width: 100%;
  margin-top: var(--spacing-md);
}

/* Footer */
.footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h3, .footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  color: var(--medium-gray);
  line-height: 1.6;
}

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

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

.footer-links a {
  color: var(--medium-gray);
  transition: var(--transition-normal);
}

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

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

.social-links a {
  color: var(--medium-gray);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  background: rgba(59, 130, 246, 0.1);
}

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

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

.footer-bottom p {
  color: var(--medium-gray);
  margin-bottom: 0;
}

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

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  max-width: 500px;
  width: 90%;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.modal-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-md);
  font-size: 2rem;
  cursor: pointer;
  color: var(--medium-gray);
  transition: var(--transition-normal);
}

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

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

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

.modal-ok {
  margin-top: var(--spacing-lg);
  min-width: 120px;
}

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

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

.text-right {
  text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Special Page Styles */
.privacy-page, .terms-page {
  padding-top: 100px;
}

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

.success-content {
  text-align: center;
  color: var(--white);
  max-width: 600px;
  padding: var(--spacing-xl);
}

.success-content h1 {
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.success-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Parallax Effects */
.parallax-element {
  transform: translateZ(0);
  transition: transform 0.1s ease-out;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .research-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--white);
    width: 100%;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg) 0;
  }

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

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn, button, input[type='submit'] {
    width: 100%;
    max-width: 250px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .awards-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .events-grid {
    grid-template-columns: 1fr;
  }
  
  .event-item {
    flex-direction: column;
    text-align: center;
  }
  
  .event-date {
    margin-bottom: var(--spacing-md);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xxl: 2rem;
    --spacing-xl: 1.5rem;
  }
  
  .hero-content {
    padding: var(--spacing-xl) 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .neumorphic-card {
    padding: var(--spacing-md);
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .modal-content {
    width: 95%;
    margin: var(--spacing-sm);
  }
  
  .modal-body {
    padding: var(--spacing-lg);
  }
}

/* Performance Optimizations */
.card-image img,
.award-image img,
.story-image img,
.research-image img {
  will-change: transform;
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .parallax-element {
    transform: none !important;
  }
}

/* Focus Styles for Accessibility */
.btn:focus,
button:focus,
input:focus,
textarea:focus,
select:focus,
.nav-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .header,
  .hero,
  .footer,
  .btn,
  button,
  .nav-toggle,
  .modal {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .section-title,
  h1, h2, h3, h4, h5, h6 {
    color: black !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #0000FF;
    --secondary-color: #008000;
    --accent-color: #800080;
    --dark-gray: #000000;
    --medium-gray: #666666;
    --light-gray: #F0F0F0;
  }
}