/* Base Variables */
:root {
  --primary-color: #333333;
  --secondary-color: #666666;
  --accent-color: #999999;
  --light-color: #f5f5f5;
  --dark-color: #222222;
  --text-color: #333333;
  --text-light: #ffffff;
  --background-color: #ffffff;
  --border-color: #dddddd;
  
  --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 8px 15px rgba(0, 0, 0, 0.1);
  --shadow-strong: 0 15px 25px rgba(0, 0, 0, 0.2);
  
  --border-radius: 4px;
  --border-radius-large: 8px;
  
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  --container-width: 1200px;
  --container-padding: 1.5rem;
  
  --font-heading: 'Archivo Black', sans-serif;
  --font-body: 'Roboto', sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
}

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

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

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

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

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

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

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

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

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

/* Section Styles */
.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
}

/* Button Styles */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: var(--text-light);
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn:hover, button:hover, input[type='submit']:hover {
  color: #fff;
  background-color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

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

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

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

.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--background-color);
  box-shadow: var(--shadow-light);
  z-index: 1000;
  padding: 1rem 0;
}

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

.logo h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
}

.desktop-nav ul {
  display: flex;
  list-style: none;
}

.desktop-nav li {
  margin-left: var(--spacing-md);
}

.desktop-nav a {
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
}

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

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

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.mobile-nav-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--dark-color);
  transition: all var(--transition-fast);
}

.mobile-nav {
  display: none;
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

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

/* Mission Section */
.mission {
  padding: var(--spacing-xl) 0;
  background-color: var(--light-color);
}

.mission-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.mission-text {
  flex: 3;
}

.mission-image {
  flex: 2;
  text-align: center;
}

.mission-image img {
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
  margin: 0 auto;
  object-fit: cover;
}

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

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-medium);
}

.timeline-date {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 5px 15px;
  border-radius: var(--border-radius);
  font-weight: bold;
  z-index: 1;
}

.timeline-content {
  background-color: var(--background-color);
  border-radius: var(--border-radius-large);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-light);
  margin-top: var(--spacing-md);
}

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

/* Card Styles */
.card {
  background-color: var(--background-color);
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-md);
  opacity: 0;
  transform: translateY(20px);
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
  width: 100%;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

/* Insights Section */
.insights {
  padding: var(--spacing-xl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
}

.insights .section-title {
  color: var(--text-light);
}

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

.insight-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-large);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  opacity: 0;
  transform: translateY(20px);
}

.insight-card:hover {
  transform: translateY(-5px);
}

.insight-card h3 {
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

/* Projects Section */
.projects {
  padding: var(--spacing-xl) 0;
  background-color: var(--light-color);
}

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

/* External Resources Section */
.external-resources {
  padding: var(--spacing-xl) 0;
}

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

.resource-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius-large);
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-medium);
  opacity: 0;
  transform: translateY(20px);
}

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

.resource-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

/* Gallery Section */
.gallery {
  padding: var(--spacing-xl) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-sm);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  cursor: pointer;
  height: 200px;
}

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

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

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.modal-content {
  background-color: var(--background-color);
  border-radius: var(--border-radius-large);
  max-width: 800px;
  width: 100%;
  padding: var(--spacing-md);
  position: relative;
  text-align: center;
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark-color);
}

.modal-content img {
  max-width: 100%;
  max-height: 70vh;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--border-radius);
  object-fit: contain;
}

.modal-content h3 {
  margin-bottom: var(--spacing-sm);
}

/* Contact Section */
.contact {
  padding: var(--spacing-xl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
}

.contact .section-title {
  color: var(--text-light);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.info-item {
  margin-bottom: var(--spacing-md);
}

.info-item h3 {
  color: var(--text-light);
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.contact-form {
  flex: 2;
  min-width: 400px;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-large);
}

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

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

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: var(--text-light);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

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

.footer h3 {
  color: var(--text-light);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.footer-info p {
  margin-bottom: var(--spacing-xs);
}

.footer-links ul,
.footer-social ul {
  list-style: none;
}

.footer-links li,
.footer-social li {
  margin-bottom: 8px;
}

.footer-links a,
.footer-social a {
  color: var(--light-color);
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-social a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.footer-newsletter input {
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

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

/* Cookie Consent */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--text-light);
  padding: var(--spacing-md);
  z-index: 9999;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
}

.cookie-content p {
  margin-bottom: 0;
  margin-right: var(--spacing-md);
}

.btn-cookie {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 8px 16px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  white-space: nowrap;
}

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

.success-content {
  max-width: 600px;
  background-color: var(--background-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
}

.success-content h1 {
  margin-bottom: var(--spacing-md);
}

.success-content p {
  margin-bottom: var(--spacing-lg);
}

/* Privacy & Terms Pages */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content h1,
.terms-content h1 {
  margin-bottom: var(--spacing-lg);
}

.privacy-content h2,
.terms-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

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

.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); }

.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); }

/* Animations */
.animate__animated {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .mission-content {
    flex-direction: column;
  }
  
  .mission-text, .mission-image {
    flex: 1;
    width: 100%;
  }
  
  .mission-image {
    margin-top: var(--spacing-md);
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-date {
    left: 20px;
    transform: none;
  }
  
  .timeline-content {
    margin-left: 40px;
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .contact-info, .contact-form {
    min-width: 100%;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .mobile-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--background-color);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-medium);
    display: none;
    z-index: 999;
  }
  
  .mobile-nav.active {
    display: block;
  }
  
  .mobile-nav ul {
    list-style: none;
  }
  
  .mobile-nav li {
    margin-bottom: var(--spacing-sm);
  }
  
  .mobile-nav a {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
  }
  
  .mobile-nav-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .mobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-nav-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .hero-content {
    padding: 2rem 1rem;
  }
  
  .hero h1 {
    font-size: 2.3rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .events-gallery,
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-content p {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: var(--spacing-sm);
  }
}

/* Animation states for scroll effects */
.mission-content,
.timeline-item,
.card,
.insight-card,
.resource-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}