:root {
  /* Primary colors */
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #818cf8;
  
  /* Secondary colors */
  --secondary-color: #10b981;
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  
  /* Accent colors */
  --accent-color: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fbbf24;
  
  /* Neutral colors */
  --neutral-100: #f9fafb;
  --neutral-200: #f3f4f6;
  --neutral-300: #e5e7eb;
  --neutral-400: #d1d5db;
  --neutral-500: #9ca3af;
  --neutral-600: #6b7280;
  --neutral-700: #4b5563;
  --neutral-800: #1f2937;
  --neutral-900: #111827;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(31, 38, 135, 0.1);
  --glass-blur: 10px;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
  --gradient-dark-overlay: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
  
  /* Typography */
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Rubik', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Border radius */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

/* ==================== Base Styles ==================== */
body {
  font-family: var(--font-body);
  color: var(--neutral-800);
  background-color: var(--neutral-100);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--neutral-900);
  line-height: 1.3;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--neutral-600);
  margin-bottom: 2rem;
}

.section-padding {
  padding: 5rem 0;
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

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

/* ==================== Glassmorphism Effects ==================== */
.glassmorphism {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-medium);
  box-shadow: 0 4px 30px var(--glass-shadow);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.glassmorphism:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 40px rgba(31, 38, 135, 0.15);
}

.glassmorphism-nav {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

/* ==================== Buttons & Interactive Elements ==================== */
.btn {
  position: relative;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-medium);
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-fast);
  overflow: hidden;
  border: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  transition: width var(--transition-fast);
  z-index: 0;
}

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

.btn span {
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

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

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

.btn-outline-light {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

.animated-button {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.animated-button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
  z-index: -1;
}

.animated-button:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ==================== Navbar ==================== */
header {
  transition: background var(--transition-medium);
  padding: 1rem 0;
}

.navbar {
  padding: 0.5rem 0;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-medium);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color) !important;
  background-color: rgba(79, 70, 229, 0.08);
}

/* ==================== Hero Section ==================== */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  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-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark-overlay);
}

.hero-section h1, 
.hero-section p {
  color: white;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  margin-top: 2rem;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}

/* Parallax Effect */
.parallax-section {
  perspective: 1px;
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}

/* ==================== Workshops Section ==================== */
.workshop-card {
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.workshop-card:hover {
  transform: translateY(-10px);
}

.workshop-card .card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  border-top-left-radius: var(--radius-medium);
  border-top-right-radius: var(--radius-medium);
}

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

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

.workshop-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.progress-container {
  margin-top: 1rem;
}

.progress-container label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.progress {
  height: 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--neutral-200);
}

.progress-bar {
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  text-align: right;
  padding-right: 0.5rem;
  font-size: 0.75rem;
  line-height: 0.75rem;
}

/* ==================== Events Section ==================== */
.events-section {
  background-color: var(--neutral-100);
}

.event-card {
  overflow: hidden;
}

.event-image-container {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.event-image-container img {
  transition: transform var(--transition-slow);
}

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

.event-date {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 4rem;
  height: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--primary-color);
  color: white;
  border-radius: var(--radius-medium);
  z-index: 1;
}

.event-date .day {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 0.875rem;
  text-transform: uppercase;
}

.event-details {
  margin-top: 1rem;
}

.detail-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.detail-item i {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

/* Events Calendar */
.calendar-container {
  padding: 1.5rem;
  overflow: hidden;
}

.event-calendar {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

.event-calendar thead th {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  font-weight: 600;
}

.event-calendar tbody td {
  padding: 1rem;
  transition: background-color var(--transition-fast);
  vertical-align: middle;
}

.event-calendar tbody tr:hover td {
  background-color: rgba(79, 70, 229, 0.05);
}

.event-calendar .badge {
  padding: 0.5rem 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

/* ==================== FAQ Section ==================== */
.faq-section {
  background-color: var(--neutral-100);
}

.accordion-item {
  border: none;
  margin-bottom: 1rem;
  background: transparent;
}

.accordion-header {
  margin: 0;
}

.accordion-button {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-medium) !important;
  transition: all var(--transition-fast);
}

.accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background-color: rgba(79, 70, 229, 0.05);
  border-bottom-left-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  box-shadow: none;
}

.accordion-button::after {
  background-size: 1rem;
  transition: transform var(--transition-fast);
}

.accordion-collapse {
  border: 1px solid var(--neutral-300);
  border-top: none;
  border-bottom-left-radius: var(--radius-medium);
  border-bottom-right-radius: var(--radius-medium);
}

.accordion-body {
  padding: 1.5rem;
  background-color: white;
}

/* ==================== Portfolio & Gallery Section ==================== */
.portfolio-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.portfolio-card .card-image {
  height: 220px;
  overflow: hidden;
  border-top-left-radius: var(--radius-medium);
  border-top-right-radius: var(--radius-medium);
}

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

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

.testimonial-quote {
  font-style: italic;
  position: relative;
  padding: 0 1rem;
}

.testimonial-quote::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 0;
  font-size: 2rem;
  color: var(--primary-light);
  font-family: serif;
}

.portfolio-stats {
  margin-top: 1.5rem;
}

.stat-item {
  margin-bottom: 1rem;
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

/* Gallery */
.gallery-section {
  padding: 5rem 0;
}

.gallery-grid {
  margin: 0 -0.5rem;
}

.gallery-item {
  padding: 0.5rem;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-medium);
  cursor: pointer;
  height: 250px;
}

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

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 50%);
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.gallery-info {
  padding: 1.5rem;
  width: 100%;
}

.gallery-info h4 {
  color: white;
  margin-bottom: 0.25rem;
  transform: translateY(1rem);
  transition: transform var(--transition-medium);
}

.gallery-info p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  transform: translateY(1rem);
  transition: transform var(--transition-medium);
  margin: 0;
}

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

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-card:hover .gallery-info h4,
.gallery-card:hover .gallery-info p {
  transform: translateY(0);
}

/* ==================== Projects Section ==================== */
.project-card {
  overflow: hidden;
}

.project-card .card-image {
  overflow: hidden;
  border-top-left-radius: var(--radius-medium);
  border-bottom-left-radius: var(--radius-medium);
}

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

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

.project-stats {
  display: flex;
  justify-content: space-between;
  margin: 1.5rem 0;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--neutral-600);
}

/* ==================== Resources Section ==================== */
.resources-section {
  background-color: var(--neutral-100);
}

.resource-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  text-align: center;
  align-items: center;
}

.resource-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

/* ==================== Insights Section ==================== */
.insights-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.insights-card .card-image {
  height: 200px;
  overflow: hidden;
  border-top-left-radius: var(--radius-medium);
  border-top-right-radius: var(--radius-medium);
}

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

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

.insight-date {
  font-size: 0.875rem;
  color: var(--neutral-600);
}

.insight-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.insight-link i {
  margin-left: 0.5rem;
  transition: transform var(--transition-fast);
}

.insight-link:hover {
  color: var(--primary-dark);
}

.insight-link:hover i {
  transform: translateX(5px);
}

/* ==================== Research Section ==================== */
.research-section {
  background-color: var(--neutral-100);
}

.research-card {
  overflow: hidden;
}

.research-header {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  color: white;
  border-top-left-radius: var(--radius-medium);
  border-top-right-radius: var(--radius-medium);
}

.research-meta {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  opacity: 0.9;
}

.research-meta i {
  margin-right: 0.25rem;
}

.research-body {
  background-color: white;
  border-bottom-left-radius: var(--radius-medium);
  border-bottom-right-radius: var(--radius-medium);
}

.research-list li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}

.research-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--primary-color);
  border-radius: 50%;
}

.research-chart {
  margin: 2rem 0;
  text-align: center;
}

.research-chart img {
  border-radius: var(--radius-medium);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* ==================== Contact Section ==================== */
.contact-section {
  position: relative;
}

.contact-container {
  overflow: hidden;
}

.contact-info {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.contact-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(79, 70, 229, 0.85), rgba(79, 70, 229, 0.95));
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.contact-item i {
  margin-right: 1rem;
  font-size: 1.25rem;
}

.form-control, .form-select {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-medium);
  border: 1px solid var(--neutral-300);
  transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* ==================== Success Page ==================== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 700px;
  margin: 0 auto;
}

.success-icon {
  font-size: 5rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
  animation: successPulse 2s infinite;
}

@keyframes successPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* ==================== Privacy & Terms Pages ==================== */
.legal-page {
  padding-top: 100px;
  padding-bottom: 3rem;
}

.legal-content h1 {
  margin-bottom: 2rem;
}

.legal-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-content p {
  margin-bottom: 1.5rem;
}

.legal-content ul, .legal-content ol {
  margin-bottom: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
}

/* ==================== Footer ==================== */
.footer-section {
  background-color: var(--neutral-900);
  color: var(--neutral-300);
  padding: 5rem 0 2rem;
  position: relative;
}

.footer-section a {
  color: var(--neutral-300);
  transition: color var(--transition-fast);
}

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

.footer-about h3, .footer-links h4, .footer-newsletter h4 {
  color: white;
  margin-bottom: 1.5rem;
}

.footer-about p {
  opacity: 0.8;
}

.footer-links {
  margin-bottom: 2rem;
}

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

.footer-nav li {
  margin-bottom: 0.75rem;
}

.footer-newsletter p {
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.footer-newsletter .input-group {
  margin-bottom: 1.5rem;
}

.social-links {
  margin-top: 1.5rem;
}

.social-link {
  color: var(--neutral-300);
  margin-right: 1rem;
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: white;
  text-decoration: none;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
}

/* ==================== Responsive ==================== */
@media (max-width: 1200px) {
  .section-title {
    font-size: 2.25rem;
  }
  
  .hero-section {
    min-height: 600px;
  }
}

@media (max-width: 992px) {
  .section-title {
    font-size: 2rem;
  }
  
  .section-padding {
    padding: 4rem 0;
  }
  
  .hero-section {
    min-height: 500px;
  }
  
  .event-image-container {
    height: 300px;
  }
  
  .stat-number {
    font-size: 1.25rem;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .section-padding {
    padding: 3rem 0;
  }
  
  .hero-section {
    min-height: 450px;
  }
  
  .event-image-container {
    height: 250px;
  }
  
  .project-card .card-image {
    height: 200px;
    border-radius: var(--radius-medium) var(--radius-medium) 0 0;
  }
  
  .project-stats {
    flex-wrap: wrap;
  }
  
  .stat {
    width: 50%;
    margin-bottom: 1rem;
  }
  
  .footer-section {
    padding-top: 3rem;
  }
}

@media (max-width: 576px) {
  body {
    font-size: 0.95rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .section-padding {
    padding: 2.5rem 0;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
  }
  
  .hero-section {
    min-height: 400px;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .footer-section [class^="col-"] {
    margin-bottom: 2rem;
  }
}

/* ==================== Animations ==================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.fade-in {
  animation: fadeIn 1s ease;
}

.slide-in-left {
  animation: slideInLeft 1s ease;
}

.slide-in-right {
  animation: slideInRight 1s ease;
}