:root {
  /* Primary Colors */
  --primary-color: #121212;
  --primary-light: #2a2a2a;
  --primary-dark: #000000;
  
  /* Secondary Colors */
  --secondary-color: #e0e0e0;
  --secondary-light: #ffffff;
  --secondary-dark: #b0b0b0;
  
  /* Accent Colors */
  --accent-color: #3a3a3a;
  --accent-light: #515151;
  --accent-dark: #232323;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  --text-dark: #121212;
  
  /* Layout */
  --container-width: 1200px;
  --section-spacing: 5rem;
  --grid-gap: 2rem;
  
  /* Borders */
  --border-radius: 0.5rem;
  --border-radius-large: 1rem;
  --border-width: 2px;
  
  /* Shadows */
  --shadow-small: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-large: 0 12px 32px rgba(0, 0, 0, 0.14);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.5, 0, 0.5, 1);
  --transition-medium: 0.3s cubic-bezier(0.5, 0, 0.5, 1);
  --transition-slow: 0.5s cubic-bezier(0.5, 0, 0.5, 1);
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Lato', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Z-index */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

h1 {
  font-size: var(--font-size-5xl);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: 0.04em;
}

h3 {
  font-size: var(--font-size-2xl);
  letter-spacing: 0.03em;
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover, a:focus {
  color: var(--accent-light);
  text-decoration: none;
}

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

ul, ol {
  list-style-position: inside;
  margin-bottom: 1.5rem;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 1rem;
  text-transform: uppercase;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--accent-color);
}

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

/* Button Styles */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  cursor: pointer;
  border: var(--border-width) solid transparent;
  border-radius: var(--border-radius);
  transition: all var(--transition-medium);
  background-color: var(--primary-color);
  color: var(--text-primary);
}

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

.btn:active, button:active, input[type='submit']:active {
  transform: translateY(1px);
}

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

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

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

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

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

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

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(18, 18, 18, 0.95);
  box-shadow: var(--shadow-medium);
  z-index: var(--z-index-fixed);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo a {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.main-nav a {
  display: block;
  padding: 0.5rem 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

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

.main-nav a:hover::after,
.main-nav a:focus::after {
  width: 100%;
}

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

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

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--text-primary);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  color: var(--text-primary);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

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

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

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

.stat-item {
  text-align: center;
}

.counter {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Courses Section */
.courses-section {
  padding: var(--section-spacing) 0;
  background-color: var(--secondary-light);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

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

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

.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-slow);
}

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

.card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 1rem;
  text-align: center;
}

.card-content p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  text-align: center;
}

.course-details {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
  font-weight: 700;
}

/* Insights Section */
.insights-section {
  padding: var(--section-spacing) 0;
  background-color: var(--primary-color);
  color: var(--text-primary);
}

.insights-section .section-title,
.insights-section .section-description {
  color: var(--text-primary);
}

.insights-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

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

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

.insight-card .card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.insight-card h3 {
  color: var(--text-primary);
}

.insight-card p {
  color: var(--text-secondary);
}

.insight-link {
  display: inline-block;
  color: var(--secondary-color);
  font-weight: 700;
  margin-top: auto;
  position: relative;
  padding-right: 1.5rem;
  transition: transform var(--transition-fast);
}

.insight-link:hover {
  transform: translateX(5px);
  color: var(--secondary-light);
}

.insight-link::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.insight-accordion {
  grid-column: span 2;
  background-color: var(--primary-light);
  border-radius: var(--border-radius-large);
  padding: 2rem;
  box-shadow: var(--shadow-medium);
}

.insight-accordion h3 {
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.accordion {
  width: 100%;
}

.accordion-item {
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.accordion-header {
  background-color: var(--accent-color);
  padding: 1rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--accent-light);
}

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

.accordion-item.active .accordion-header::after {
  transform: translateY(-50%) rotate(45deg);
}

.accordion-content {
  background-color: var(--primary-dark);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.accordion-item.active .accordion-content {
  padding: 1.5rem;
  max-height: 500px;
}

/* Events Section */
.events-section {
  padding: var(--section-spacing) 0;
  background-color: var(--secondary-light);
}

.events-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.events-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8.25rem;
  width: 4px;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  display: flex;
  margin-bottom: 3rem;
}

.timeline-date {
  position: relative;
  width: 8rem;
  text-align: center;
  padding: 1rem;
  background-color: var(--primary-color);
  color: var(--text-primary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  z-index: 1;
}

.timeline-date .day {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  line-height: 1;
}

.timeline-date .month {
  display: block;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-content {
  position: relative;
  flex: 1;
  margin-left: 2rem;
  padding: 2rem;
  background-color: white;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: -1rem;
  width: 2rem;
  height: 2rem;
  background-color: white;
  transform: rotate(45deg);
  box-shadow: var(--shadow-small);
  z-index: -1;
}

.timeline-content h3 {
  margin-bottom: 1rem;
}

.timeline-content p {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.event-details {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  width: 100%;
  color: var(--accent-color);
}

.event-details span {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--secondary-color);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
}

/* News Section */
.news-section {
  padding: var(--section-spacing) 0;
  background-color: var(--primary-color);
  color: var(--text-primary);
}

.news-section .section-title,
.news-section .section-description {
  color: var(--text-primary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

.news-card {
  background-color: var(--primary-light);
  border-radius: var(--border-radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  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(--shadow-large);
}

.news-card .card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.news-date {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: var(--accent-color);
  color: var(--text-primary);
  font-size: var(--font-size-xs);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.news-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: left;
}

.news-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  text-align: left;
}

.news-link {
  display: inline-block;
  color: var(--secondary-color);
  font-weight: 700;
  margin-top: auto;
  position: relative;
  padding-right: 1.5rem;
  transition: transform var(--transition-fast);
}

.news-link:hover {
  transform: translateX(5px);
  color: var(--secondary-light);
}

.news-link::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

/* Resources Section */
.resources-section {
  padding: var(--section-spacing) 0;
  background-color: var(--secondary-light);
}

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

.resource-card {
  background-color: white;
  border-radius: var(--border-radius-large);
  padding: 2rem;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.resource-card h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-color);
}

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

.resource-list li {
  margin-bottom: 1rem;
}

.resource-list a {
  display: block;
  padding: 0.75rem;
  background-color: var(--secondary-color);
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.resource-list a:hover {
  background-color: var(--primary-color);
  color: var(--text-primary);
}

/* Accolades Section */
.accolades-section {
  padding: var(--section-spacing) 0;
  background-color: var(--primary-color);
  color: var(--text-primary);
}

.accolades-section .section-title,
.accolades-section .section-description {
  color: var(--text-primary);
}

.accolades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

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

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

.accolade-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.accolade-card .card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.accolade-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.accolade-card p {
  color: var(--text-secondary);
}

/* Press Section */
.press-section {
  padding: var(--section-spacing) 0;
  background-color: var(--secondary-light);
}

.press-mentions {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.press-item {
  display: flex;
  align-items: center;
  background-color: white;
  border-radius: var(--border-radius-large);
  padding: 2rem;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.press-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-large);
}

.press-logo {
  flex: 0 0 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 2rem;
}

.press-logo img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.press-quote {
  flex: 1;
}

.press-quote p {
  font-style: italic;
  font-size: var(--font-size-lg);
  margin-bottom: 0.5rem;
  position: relative;
}

.press-quote p::before,
.press-quote p::after {
  content: '"';
  font-size: 1.5em;
  line-height: 0;
  vertical-align: middle;
}

.publication {
  display: block;
  font-weight: 700;
  color: var(--accent-color);
  text-align: right;
}

/* Innovation Section */
.innovation-section {
  padding: var(--section-spacing) 0;
  background-color: var(--primary-color);
  color: var(--text-primary);
}

.innovation-section .section-title,
.innovation-section .section-description {
  color: var(--text-primary);
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

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

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

.innovation-card .card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.innovation-card .card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.innovation-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.innovation-card p {
  color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
  padding: var(--section-spacing) 0;
  background-color: var(--secondary-light);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  background-color: white;
  border-radius: var(--border-radius-large);
  padding: 2rem;
  box-shadow: var(--shadow-medium);
}

.info-item h3 {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-color);
}

.info-item ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.info-item li {
  margin-bottom: 0.5rem;
}

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

.contact-form h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-color);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--accent-color);
  border-radius: var(--border-radius);
  background-color: var(--secondary-light);
  transition: border-color var(--transition-fast), box-shadow 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 3px rgba(42, 42, 42, 0.2);
}

/* Footer */
.site-footer {
  background-color: var(--primary-dark);
  color: var(--text-secondary);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-about h3,
.footer-links h3,
.footer-social h3,
.footer-newsletter h3 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

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

.footer-about p {
  color: var(--text-muted);
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--text-primary);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--primary-color);
  color: var(--text-secondary);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--accent-color);
  color: var(--text-primary);
  transform: translateY(-3px);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.newsletter-form input {
  padding: 0.75rem;
  border: 1px solid var(--accent-color);
  border-radius: var(--border-radius);
  background-color: var(--primary-color);
  color: var(--text-primary);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--accent-color);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

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

.success-content {
  max-width: 600px;
  background-color: white;
  border-radius: var(--border-radius-large);
  padding: 3rem;
  box-shadow: var(--shadow-large);
}

.success-icon {
  font-size: 5rem;
  color: #28a745;
  margin-bottom: 2rem;
}

.success-content h1 {
  margin-bottom: 1.5rem;
}

.success-content p {
  margin-bottom: 2rem;
  color: var(--text-muted);
}

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

.privacy-content h1,
.terms-content h1 {
  margin-bottom: 2rem;
}

.privacy-content h2,
.terms-content h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.privacy-content p,
.terms-content p {
  margin-bottom: 1.5rem;
}

.privacy-content ul,
.terms-content ul {
  margin-bottom: 1.5rem;
  margin-left: 1.5rem;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  :root {
    --section-spacing: 4rem;
    --grid-gap: 1.5rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .events-timeline::before {
    left: 6.25rem;
  }
  
  .timeline-date {
    width: 6rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-spacing: 3rem;
    --grid-gap: 1.5rem;
  }
  
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-3xl);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: var(--font-size-lg);
  }
  
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: 0;
    background-color: rgba(18, 18, 18, 0.95);
    overflow: hidden;
    transition: height var(--transition-medium);
    z-index: var(--z-index-dropdown);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  
  .main-nav.active {
    height: calc(100vh - 80px);
  }
  
  .main-nav ul {
    flex-direction: column;
    padding: 2rem;
  }
  
  .main-nav li {
    margin: 0;
    margin-bottom: 1.5rem;
  }
  
  .main-nav a {
    font-size: var(--font-size-xl);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .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);
  }
  
  .insight-accordion {
    grid-column: span 1;
  }
  
  .events-timeline::before {
    display: none;
  }
  
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline-date {
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .timeline-content {
    margin-left: 0;
  }
  
  .timeline-content::before {
    display: none;
  }
  
  .press-item {
    flex-direction: column;
  }
  
  .press-logo {
    margin-right: 0;
    margin-bottom: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  :root {
    --section-spacing: 2.5rem;
    --grid-gap: 1rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .btn {
    width: 100%;
  }
  
  .accordion-header {
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
  }
  
  .accordion-header::after {
    right: 1rem;
  }
  
  .accordion-item.active .accordion-content {
    padding: 1rem;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .section-description {
    font-size: var(--font-size-md);
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn var(--transition-medium) ease-out;
}

.fade-in-up {
  animation: fadeInUp var(--transition-medium) ease-out;
}

.scale-in {
  animation: scaleIn var(--transition-medium) ease-out;
}

.slide-in-right {
  animation: slideInRight var(--transition-medium) ease-out;
}

.slide-in-left {
  animation: slideInLeft var(--transition-medium) ease-out;
}

/* Additional styles for about.html */
.about-hero {
  height: 50vh;
  position: relative;
  display: flex;
  align-items: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--text-primary);
  margin-top: 80px;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
}

.about-hero .container {
  position: relative;
  z-index: 1;
}

.about-content {
  padding: 4rem 0;
}

.about-section {
  margin-bottom: 4rem;
}

.about-section h2 {
  margin-bottom: 2rem;
  text-align: left;
  position: relative;
  padding-bottom: 1rem;
}

.about-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--accent-color);
}

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

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

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

.team-member img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.team-member-info {
  padding: 1.5rem;
  text-align: center;
}

.team-member-info h3 {
  margin-bottom: 0.5rem;
}

.team-member-info .position {
  color: var(--accent-color);
  font-weight: 700;
  margin-bottom: 1rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

.testimonial {
  background-color: white;
  border-radius: var(--border-radius-large);
  padding: 2rem;
  box-shadow: var(--shadow-medium);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--secondary-dark);
  opacity: 0.3;
}

.testimonial-content {
  margin-bottom: 1.5rem;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  margin-top: auto;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 1rem;
}

.testimonial-author-info h4 {
  margin-bottom: 0.25rem;
}

.testimonial-author-info .company {
  color: var(--accent-color);
  font-size: var(--font-size-sm);
}

html,body{
  overflow-x: hidden;
}