:root {
  /* Color scheme - Complementary */
  --primary-color: #ff6b00;
  --primary-dark: #d25500;
  --primary-light: #ff8a33;
  --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  
  --secondary-color: #0077ff;
  --secondary-dark: #0055cc;
  --secondary-light: #3399ff;
  --secondary-gradient: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  
  --accent-color: #8a00ff;
  --accent-dark: #6600cc;
  --accent-light: #a64dff;
  
  --neutral-dark: #333333;
  --neutral-medium: #666666;
  --neutral-light: #999999;
  --neutral-lighter: #f4f4f4;
  
  --white: #ffffff;
  --black: #111111;
  
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #17a2b8;
  
  /* Typography */
  --heading-font: 'Manrope', sans-serif;
  --body-font: 'Rubik', sans-serif;
  
  /* Layout */
  --container-width: 1200px;
  --container-padding: 0 2rem;
  --section-spacing: 5rem;
  --card-radius: 12px;
  --button-radius: 50px;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --hover-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  --header-height: 80px;
  
  /* Animations */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--neutral-dark);
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

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, ol {
  list-style: none;
}

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

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

.section-title {
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
  font-weight: 800;
  color: var(--neutral-dark);
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--primary-gradient);
  margin: 1rem auto 0;
  border-radius: 2px;
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--neutral-medium);
  font-size: 1.1rem;
}

/* Button styles */
.btn, 
button:not(.tab-button):not(.mobile-menu-button):not(.play-button), 
input[type="submit"] {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
  padding: 12px 30px;
  border-radius: var(--button-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
  transition: all var(--transition-fast);
  text-align: center;
  font-family: var(--heading-font);
  font-size: 0.9rem;
}

.btn:hover, 
button:not(.tab-button):not(.mobile-menu-button):not(.play-button):hover, 
input[type="submit"]:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 107, 0, 0.4);
}

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

.btn-secondary {
  background: var(--secondary-gradient);
  box-shadow: 0 4px 15px rgba(0, 119, 255, 0.3);
}

.btn-secondary:hover {
  box-shadow: 0 8px 20px rgba(0, 119, 255, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  box-shadow: none;
}

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

/* Header styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-fast);
  height: var(--header-height);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.logo h1 {
  font-size: 1.8rem;
  margin: 0;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo a {
  text-decoration: none;
}

.desktop-nav ul {
  display: flex;
}

.desktop-nav li {
  margin-left: 1.5rem;
}

.desktop-nav a {
  color: var(--neutral-dark);
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition-fast);
  position: relative;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-fast);
}

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

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

.mobile-menu-button {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-button span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-button.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.mobile-menu-button.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: 0;
  background-color: var(--white);
  overflow: hidden;
  transition: height var(--transition-medium);
  z-index: 999;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.mobile-nav ul {
  padding: 2rem;
}

.mobile-nav li {
  margin-bottom: 1.5rem;
}

.mobile-nav a {
  color: var(--neutral-dark);
  font-size: 1.2rem;
  font-weight: 600;
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--neutral-lighter);
}

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

/* Hero Section */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + 5rem);
  padding-bottom: 5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  color: var(--white);
}

.hero-content h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--white);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* Portfolio/Herramientas Section */
.portfolio-section {
  background-color: var(--neutral-lighter);
  position: relative;
  overflow: hidden;
}

.portfolio-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/texture-bg.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: 0;
}

.portfolio-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 1;
}

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

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.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: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
}

.card-content p {
  color: var(--neutral-medium);
  margin-bottom: 1.5rem;
}

.card-content .btn {
  margin-top: auto;
}

/* Statistics Section */
.statistics-section {
  background-color: var(--white);
  position: relative;
}

.stats-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.stat-widget {
  background: var(--white);
  border-radius: var(--card-radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: transform var(--transition-medium);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.stat-widget::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--primary-gradient);
  z-index: -1;
}

.stat-widget:hover {
  transform: translateY(-10px);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--heading-font);
  margin-bottom: 0.5rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
}

.stat-description {
  color: var(--neutral-medium);
  font-size: 0.95rem;
}

.advanced-stats {
  background: var(--neutral-lighter);
  border-radius: var(--card-radius);
  padding: 2rem;
  margin-top: 3rem;
}

.advanced-stats h3 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--neutral-dark);
}

.chart-container {
  position: relative;
  height: 400px;
  margin-bottom: 2rem;
}

.chart-placeholder {
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

/* External Resources Section */
.external-resources {
  background-color: var(--white);
  position: relative;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.resource-card {
  background: var(--white);
  border-radius: var(--card-radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
  border-left: 5px solid var(--secondary-color);
}

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

.resource-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

.resource-card p {
  color: var(--neutral-medium);
  margin-bottom: 1.5rem;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  color: var(--secondary-color);
  font-weight: 600;
  transition: color var(--transition-fast);
}

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

.resource-link:hover {
  color: var(--secondary-dark);
}

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

/* History Section */
.history-section {
  background-color: var(--neutral-lighter);
  position: relative;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  width: 100%;
}

.timeline-dot {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  z-index: 2;
}

.timeline-content {
  position: relative;
  width: 45%;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-medium);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: auto;
}

.timeline-content:hover {
  transform: translateY(-5px);
}

.timeline-content h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.timeline-content h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
}

.timeline-content p {
  color: var(--neutral-medium);
}

/* Team Section */
.team-section {
  background-color: var(--white);
  position: relative;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.team-card {
  background: var(--white);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.image-container {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

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

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

.team-card h3 {
  font-size: 1.5rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--neutral-dark);
  padding: 0 1.5rem;
}

.team-position {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
  padding: 0 1.5rem;
}

.team-bio {
  color: var(--neutral-medium);
  padding: 0 1.5rem 1.5rem;
  font-size: 0.95rem;
}

/* Accolades Section */
.accolades-section {
  background-color: var(--neutral-lighter);
  position: relative;
}

.accolades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.accolade-card {
  background: var(--white);
  border-radius: var(--card-radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.accolade-icon {
  width: 150px;
  height: 150px;
  margin-bottom: 1.5rem;
  position: relative;
}

.accolade-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-medium);
}

.accolade-card:hover .accolade-icon img {
  transform: scale(1.1);
}

.accolade-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
}

.accolade-card p {
  color: var(--neutral-medium);
}

/* News Section */
.news-section {
  background-color: var(--white);
  position: relative;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.news-card {
  background: var(--white);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.news-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

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

.news-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
}

.news-date {
  font-size: 0.9rem;
  color: var(--neutral-light);
  margin-bottom: 0.5rem;
}

.news-content h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
  transition: color var(--transition-fast);
}

.news-card:hover .news-content h3 {
  color: var(--primary-color);
}

.news-content p {
  color: var(--neutral-medium);
  margin-bottom: 1.5rem;
}

.news-link {
  color: var(--primary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

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

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

.news-link:hover::after {
  width: 100%;
}

/* Events Section */
.events-section {
  background-color: var(--neutral-lighter);
  position: relative;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.event-card {
  background: var(--white);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-width: 100px;
  background: var(--primary-gradient);
  color: var(--white);
  padding: 1.5rem 1rem;
  text-align: center;
}

.event-date .day {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.event-date .month {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
}

.event-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.event-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--neutral-dark);
}

.event-location {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: var(--neutral-light);
  margin-bottom: 1rem;
}

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

.event-description {
  color: var(--neutral-medium);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.event-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 600;
  margin-top: auto;
  transition: color var(--transition-fast);
}

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

/* FAQ Section */
.faq-section {
  background-color: var(--white);
  position: relative;
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 1rem;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  background: var(--white);
  overflow: hidden;
}

.accordion-header {
  background: var(--white);
  padding: 1.5rem;
  font-size: 1.1rem;
  color: var(--neutral-dark);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
  margin: 0;
}

.accordion-header::after {
  content: '+';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.accordion-header.active {
  background: var(--neutral-lighter);
  color: var(--primary-color);
}

.accordion-header.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.accordion-content {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.accordion-content p {
  padding-bottom: 1.5rem;
  color: var(--neutral-medium);
}

/* Media Section */
.media-section {
  background-color: var(--neutral-lighter);
  position: relative;
}

.media-tabs {
  margin-top: 3rem;
}

.tab-buttons {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-button {
  background: transparent;
  border: none;
  padding: 0.8rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--neutral-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  margin: 0 0.5rem 1rem;
  font-family: var(--heading-font);
}

.tab-button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-fast);
}

.tab-button:hover, .tab-button.active {
  color: var(--primary-color);
}

.tab-button.active::after {
  width: 100%;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.media-item {
  background: var(--white);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-medium);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.media-item:hover {
  transform: translateY(-10px);
}

.media-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

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

.media-caption {
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--neutral-medium);
  width: 100%;
}

.media-item.video {
  cursor: pointer;
}

.video-placeholder {
  width: 100%;
  height: 250px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-button {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-fast);
}

.play-button i {
  color: var(--primary-color);
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.media-item.video:hover .play-button {
  background: var(--primary-color);
  transform: scale(1.1);
}

.media-item.video:hover .play-button i {
  color: var(--white);
}

/* Contact Section */
.contact-section {
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url('image/contact-bg-texture.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

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

.info-item {
  display: flex;
  margin-bottom: 2rem;
}

.info-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-right: 1.5rem;
  margin-top: 0.3rem;
}

.info-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--neutral-dark);
}

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

.social-links h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
}

.social-icons {
  display: flex;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--neutral-lighter);
  border-radius: 50%;
  margin-right: 1rem;
  color: var(--primary-color);
  transition: all var(--transition-fast);
}

.social-icons a:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-5px);
}

.contact-form {
  background: var(--white);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--neutral-dark);
  font-weight: 500;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--neutral-light);
  border-radius: 8px;
  font-family: var(--body-font);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.2);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
}

.checkbox-group input {
  width: auto;
  margin-right: 10px;
  margin-top: 4px;
}

.checkbox-group label {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.full-width {
  grid-column: 1 / -1;
}

.contact-form form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* Footer */
.footer {
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: 5rem 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background: var(--primary-gradient);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--white);
}

.footer-logo p {
  color: var(--neutral-light);
  font-size: 0.95rem;
}

.footer-links h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--white);
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-links h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--primary-color);
}

.footer-links ul li {
  margin-bottom: 0.8rem;
}

.footer-links ul li a {
  color: var(--neutral-light);
  transition: color var(--transition-fast);
  font-size: 0.95rem;
}

.footer-links ul li a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.footer-contact h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--white);
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-contact h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--primary-color);
}

.footer-contact p {
  color: var(--neutral-light);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
}

.footer-contact p i {
  margin-right: 1rem;
  color: var(--primary-color);
  margin-top: 0.3rem;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.footer-social a {
  color: var(--neutral-light);
  margin-right: 1.5rem;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
  font-size: 0.9rem;
}

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

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--neutral-light);
  margin-bottom: 0;
  font-size: 0.9rem;
}

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

.success-icon {
  font-size: 5rem;
  color: var(--success);
  margin-bottom: 2rem;
}

.success-page h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--neutral-dark);
}

.success-page p {
  color: var(--neutral-medium);
  max-width: 600px;
  margin-bottom: 2rem;
}

/* Privacy and Terms pages */
.page-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 5rem;
}

.page-content h1 {
  margin-bottom: 2rem;
  color: var(--neutral-dark);
}

.page-content h2 {
  margin: 2rem 0 1rem;
  color: var(--neutral-dark);
}

.page-content p {
  margin-bottom: 1.5rem;
  color: var(--neutral-medium);
}

.page-content ul {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
  list-style-type: disc;
}

.page-content ul li {
  margin-bottom: 0.5rem;
  color: var(--neutral-medium);
}

/* Responsive styles */
@media (max-width: 1200px) {
  .container {
    padding: 0 3rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .hero-content h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 992px) {
  :root {
    --section-spacing: 4rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-button {
    display: flex;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content h2 {
    font-size: 1.4rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-dot {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 80px);
    margin-left: 80px !important;
  }
}

@media (max-width: 768px) {
  :root {
    --section-spacing: 3rem;
  }
  
  .container {
    padding: 0 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-form form {
    grid-template-columns: 1fr;
  }
  
  .event-card {
    flex-direction: column;
  }
  
  .event-date {
    width: 100%;
    padding: 1rem;
    flex-direction: row;
    justify-content: center;
  }
  
  .event-date .day {
    margin-bottom: 0;
    margin-right: 0.5rem;
  }
}

@media (max-width: 576px) {
  :root {
    --section-spacing: 2.5rem;
  }
  
  .container {
    padding: 0 1.5rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content h2 {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .stats-widgets {
    grid-template-columns: 1fr;
  }
  
  .tab-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .tab-button {
    width: 100%;
    text-align: center;
    margin-bottom: 0.5rem;
  }
}

/* CSS for Safari */
@supports (-webkit-backdrop-filter: none) {
  .header {
    -webkit-backdrop-filter: blur(10px);
  }
}