:root {
  /* Triadic color scheme */
  --primary-color: #3a86ff;
  --secondary-color: #ff3a86;
  --tertiary-color: #86ff3a;
  
  /* Neutral colors */
  --white: #ffffff;
  --light-gray: #f5f7fa;
  --mid-gray: #a0aec0;
  --dark-gray: #4a5568;
  --black: #1a202c;
  
  /* Accent colors */
  --primary-dark: #2563eb;
  --secondary-dark: #e11d74;
  --tertiary-dark: #65cc2a;
  
  /* Gradients */
  --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --secondary-gradient: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --tertiary-gradient: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-dark));
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--dark-gray);
  line-height: 1.5;
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: var(--space-md);
}

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

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

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

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  margin-bottom: var(--space-md);
}

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

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

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Button styles */
.btn, 
button:not(.mobile-menu-toggle),
input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.btn:hover, 
button:not(.mobile-menu-toggle):hover,
input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

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

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
}

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

.btn-tertiary:hover {
  background: linear-gradient(135deg, var(--tertiary-dark), var(--tertiary-color));
}

/* Section styles */
section {
  padding: var(--space-xl) 0;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  margin: var(--space-sm) auto 0;
  border-radius: var(--radius-full);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  color: var(--dark-gray);
  font-size: 1.1rem;
}

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

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

.card-header {
  width: 100%;
  padding: var(--space-lg);
  background: var(--primary-gradient);
  color: var(--white);
  text-align: center;
}

.card-content {
  padding: var(--space-lg);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

/* Header styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: background-color var(--transition-normal);
}

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

.logo a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
  text-decoration: none;
}

.main-nav ul {
  display: flex;
  gap: var(--space-lg);
}

.main-nav a {
  color: var(--black);
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

/* Hero section */
.hero-section {
  position: relative;
  padding: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  color: var(--white);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
}

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

/* Events section */
.events-section {
  background-color: var(--light-gray);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.event-card {
  height: 100%;
}

.event-date, .event-location {
  color: var(--mid-gray);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

/* Partners section */
.partners-section {
  background-color: var(--white);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
  justify-items: center;
}

.partner-card {
  text-align: center;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.partner-card img {
  height: 100px;
  width: 200px;
  object-fit: contain;
  margin-bottom: var(--space-md);
}

.partner-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

/* Resources section */
.resources-section {
  background-color: var(--light-gray);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.resource-card {
  background-color: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.resource-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.resource-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.resource-link {
  margin-top: auto;
  color: var(--primary-color);
  font-weight: 500;
  position: relative;
  display: inline-block;
}

.resource-link::after {
  content: '→';
  margin-left: var(--space-xs);
  transition: transform var(--transition-fast);
}

.resource-link:hover::after {
  transform: translateX(5px);
}

/* Pricing section */
.pricing-section {
  background-color: var(--white);
}

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

.pricing-card {
  height: 100%;
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--primary-color);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
}

.price span {
  font-size: 1rem;
  opacity: 0.7;
}

.features-list {
  margin-bottom: var(--space-lg);
  width: 100%;
}

.features-list li {
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: 1.5rem;
}

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

/* Testimonials section */
.testimonials-section {
  background-color: var(--light-gray);
}

.testimonials-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  scrollbar-width: none; /* Firefox */
}

.testimonials-slider::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.testimonial-card {
  flex: 0 0 auto;
  width: calc(100% - 2rem);
  scroll-snap-align: start;
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
}

@media (min-width: 768px) {
  .testimonial-card {
    flex-direction: row;
    align-items: center;
    gap: var(--space-lg);
    width: calc(100% - 2rem);
    max-width: 900px;
  }
}

.testimonial-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-lg);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .testimonial-image {
    margin: 0;
  }
}

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

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

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--space-md);
  position: relative;
  padding: 0 var(--space-md);
}

.testimonial-text::before, .testimonial-text::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-color);
  opacity: 0.3;
  position: absolute;
}

.testimonial-text::before {
  top: -10px;
  left: 0;
}

.testimonial-text::after {
  bottom: -20px;
  right: 0;
}

.testimonial-author h4 {
  margin-bottom: var(--space-xs);
  color: var(--black);
}

.testimonial-author p {
  color: var(--mid-gray);
}

/* Media section */
.media-section {
  background-color: var(--white);
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

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

.media-card .card-image {
  width: 100%;
  height: 200px;
}

.media-date {
  color: var(--mid-gray);
  font-size: 0.9rem;
  margin-top: var(--space-sm);
}

/* Contact section */
.contact-section {
  background-color: var(--light-gray);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-details {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 480px) {
  .contact-details {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-item h4 {
  color: var(--primary-color);
  margin-bottom: var(--space-xs);
}

.contact-form-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-weight: 500;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-md);
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--black);
  color: var(--white);
  padding: var(--space-xl) 0 var(--space-lg);
}

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

@media (min-width: 576px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

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

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-col a {
  color: var(--mid-gray);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--white);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.social-links a {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color var(--transition-fast);
}

.social-links a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

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

/* Cookie consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  padding: var(--space-lg);
}

.cookie-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

@media (min-width: 768px) {
  .cookie-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.cookie-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: background-color var(--transition-fast);
}

.cookie-btn:hover {
  background-color: var(--primary-dark);
}

/* Success page */
.success-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--space-lg);
}

.success-content {
  max-width: 600px;
}

.success-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: var(--space-lg);
}

/* Privacy and Terms pages */
.privacy-page,
.terms-page {
  padding-top: 100px;
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* Mobile menu */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
  }

  .main-nav a {
    font-size: 1.5rem;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
}

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

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.hero-content {
  animation: fadeIn 1s ease-out;
}

.hero-content h1 {
  animation: slideUp 1.2s ease-out;
}

.hero-content p {
  animation: slideUp 1.4s ease-out;
}

.hero-buttons {
  animation: slideUp 1.6s ease-out;
}

/* Particles Animation */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--primary-color);
  opacity: 0.3;
  animation: float 15s infinite ease-in-out;
}

.particle:nth-child(2n) {
  background-color: var(--secondary-color);
  animation-duration: 20s;
}

.particle:nth-child(3n) {
  background-color: var(--tertiary-color);
  animation-duration: 25s;
}

@keyframes float {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  25% {
    opacity: 0.5;
  }
  50% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0.3;
  }
  75% {
    opacity: 0.5;
  }
  100% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
}

/* Additional responsive adjustments */
@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .pricing-card.featured {
    transform: none;
  }
}