/* CSS Variables - Tetrad Color Scheme */
:root {
  /* Primary Tetrad Colors */
  --primary-color: #2563eb;
  --secondary-color: #dc2626;
  --tertiary-color: #059669;
  --quaternary-color: #7c3aed;

  /* Darker variants */
  --primary-dark: #1d4ed8;
  --secondary-dark: #b91c1c;
  --tertiary-dark: #047857;
  --quaternary-dark: #6d28d9;

  /* Lighter variants */
  --primary-light: #3b82f6;
  --secondary-light: #ef4444;
  --tertiary-light: #10b981;
  --quaternary-light: #8b5cf6;

  /* Neutral colors */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --black: #000000;

  /* Typography */
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Merriweather", serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  /* Border radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;

  /* Shadows - Neumorphism */
  --shadow-neumorphic: 8px 8px 16px rgba(0, 0, 0, 0.1),
    -8px -8px 16px rgba(255, 255, 255, 0.8);
  --shadow-neumorphic-inset: inset 4px 4px 8px rgba(0, 0, 0, 0.1),
    inset -4px -4px 8px rgba(255, 255, 255, 0.8);
  --shadow-neumorphic-hover: 12px 12px 24px rgba(0, 0, 0, 0.15),
    -12px -12px 24px rgba(255, 255, 255, 0.9);

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-800);
}

h1 {
  font-size: 3.5rem;
}
h2 {
  font-size: 2.5rem;
}
h3 {
  font-size: 2rem;
}
h4 {
  font-size: 1.5rem;
}
h5 {
  font-size: 1.25rem;
}
h6 {
  font-size: 1.125rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-600);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Section Styles */
section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  color: var(--gray-800);
  margin-bottom: var(--spacing-sm);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* Global Button Styles */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-neumorphic);
  position: relative;
  overflow: hidden;
  background: var(--primary-color);
  color: var(--white);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neumorphic-hover);
}

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

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

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

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

button,
input[type="submit"] {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-neumorphic);
  background: var(--primary-color);
  color: var(--white);
}

button:hover,
input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neumorphic-hover);
  background: var(--primary-dark);
}

/* Read More Links */
.read-more,
.resource-link,
.press-link {
  display: inline-block;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  font-family: var(--font-heading);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid var(--primary-color);
}

.read-more:hover,
.resource-link:hover,
.press-link:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-1px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.nav-menu {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-md);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--gray-700);
  margin: 3px 0;
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.6),
    rgba(37, 99, 235, 0.4)
  );
}

.hero-content {
  text-align: center;
  color: var(--white);
  z-index: 2;
  position: relative;
  max-width: 800px;
  padding: 0 var(--spacing-sm);
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  color: var(--white);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  color: var(--white);
}

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

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--white);
  z-index: 2;
}

.scroll-text {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: var(--white);
  margin: 0 auto;
  position: relative;
  animation: scroll-bounce 2s infinite;
}

.scroll-arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -4px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(45deg);
}

@keyframes scroll-bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Card Styles */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neumorphic);
  transition: var(--transition-smooth);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

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

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

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

.card-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

/* About Section */
.about {
  background: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.about-features {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.feature-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-heading);
}

.feature-text {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 500;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neumorphic);
}

/* Instructors Section */
.instructors {
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
}

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

.instructor-card .card-image {
  height: 250px;
}

.role {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

/* Clientele Section */
.clientele {
  background: var(--white);
}

.clientele-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.clientele-text h3 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-md);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.logo-item {
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-neumorphic);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-neumorphic-hover);
}

.logo-item img {
  max-width: 100%;
  height: auto;
  filter: grayscale(100%);
  transition: var(--transition-smooth);
}

.logo-item:hover img {
  filter: grayscale(0%);
}

/* Events Section */
.events {
  background: linear-gradient(
    135deg,
    var(--tertiary-color),
    var(--tertiary-light)
  );
  color: var(--white);
}

.events .section-title,
.events .section-subtitle {
  color: var(--white);
}

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

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.3);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 20px;
  width: 16px;
  height: 16px;
  background: var(--white);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-date {
  flex: 0 0 120px;
  text-align: center;
  font-weight: 600;
  font-family: var(--font-heading);
  padding-top: var(--spacing-sm);
}

.timeline-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: 0 var(--spacing-md);
}

.timeline-content h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.event-location {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
}

/* Gallery Section */
.gallery {
  background: var(--white);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-neumorphic);
  transition: var(--transition-smooth);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-neumorphic-hover);
}

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--white);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

/* Research Section */
.research {
  background: linear-gradient(
    135deg,
    var(--quaternary-color),
    var(--quaternary-light)
  );
  color: var(--white);
}

.research .section-title,
.research .section-subtitle {
  color: var(--white);
}

.research-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.research-text h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.research-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
  font-weight: 500;
}

.research-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Customer Stories Section */
.customer-stories {
  background: var(--white);
}

.stories-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.story-card {
  display: none;
  background: linear-gradient(135deg, var(--gray-50), var(--white));
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neumorphic);
  text-align: center;
}

.story-card.active {
  display: block;
}

.story-quote {
  margin-bottom: var(--spacing-lg);
}

.story-quote p {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--gray-700);
  line-height: 1.8;
}

.story-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.story-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-neumorphic);
}

.author-info h4 {
  color: var(--primary-color);
  margin-bottom: 4px;
}

.author-info span {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

/* External Resources Section */
.external-resources {
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
}

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

.resource-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neumorphic);
  transition: var(--transition-smooth);
  text-align: center;
  display: flex;
  flex-direction: column;
}

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

.resource-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.resource-card p {
  flex: 1;
  margin-bottom: var(--spacing-md);
}

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

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

.media-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neumorphic);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.media-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-neumorphic-hover);
}

.media-image {
  height: 200px;
  overflow: hidden;
}

.media-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

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

.media-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.media-content h3 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
}

.media-date {
  margin-top: auto;
  color: var(--gray-500);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Press Section */
.press {
  background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
}

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

.press-item {
  display: flex;
  margin-bottom: var(--spacing-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neumorphic);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.press-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-neumorphic-hover);
}

.press-date {
  flex: 0 0 120px;
  background: var(--primary-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-family: var(--font-heading);
}

.press-content {
  flex: 1;
  padding: var(--spacing-lg);
}

.press-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

/* Contact Section */
.contact {
  background: var(--white);
}

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

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  box-shadow: var(--shadow-neumorphic);
}

.contact-icon {
  font-size: 1.5rem;
  padding: 8px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.contact-details h4 {
  color: var(--gray-800);
  margin-bottom: 4px;
  font-size: 1rem;
}

.contact-details p {
  color: var(--gray-600);
  margin: 0;
}

.contact-form-container {
  background: var(--gray-50);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neumorphic);
}

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

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-heading);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-smooth);
  background: var(--white);
  box-shadow: var(--shadow-neumorphic-inset);
}

.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(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-md);
}

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

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

.footer-section p {
  color: var(--gray-300);
  line-height: 1.6;
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: var(--gray-300);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-section ul li a:hover {
  color: var(--primary-light);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-links a {
  color: var(--gray-300);
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--gray-600);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  font-weight: 500;
}

.social-links a:hover {
  color: var(--white);
  border-color: var(--primary-color);
  background: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-700);
  color: var(--gray-400);
}

/* Success Page Styles */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  color: var(--white);
  text-align: center;
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-xl);
}

.success-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

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

.success-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
}

/* Privacy and Terms Pages */
.privacy-page,
.terms-page,
.about-page,
.contacts-page {
  padding-top: 100px;
  min-height: 100vh;
  background: var(--white);
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-sm);
}

.page-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.page-content h2 {
  color: var(--gray-800);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.page-content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.page-content ul,
.page-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
}

.page-content li {
  margin-bottom: var(--spacing-xs);
  color: var(--gray-600);
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: 0;
  }

  .nav-item {
    border-bottom: 1px solid var(--gray-200);
  }

  .nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .about-content,
  .clientele-content,
  .research-content,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .about-features,
  .research-stats {
    justify-content: center;
    text-align: center;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: column;
    padding-left: 40px;
  }

  .timeline-item::before {
    left: 20px;
    transform: translateX(-50%);
  }

  .timeline-date {
    text-align: left;
    margin-bottom: var(--spacing-sm);
  }

  .timeline-content {
    margin: 0;
  }

  .story-author {
    flex-direction: column;
    text-align: center;
  }

  .press-item {
    flex-direction: column;
  }

  .press-date {
    padding: var(--spacing-sm);
    text-align: center;
  }

  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 2rem;
  }
  h3 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  section {
    padding: var(--spacing-xl) 0;
  }

  .instructors-grid,
  .resources-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .logo-grid {
    grid-template-columns: 1fr;
  }

  .social-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Animation Classes for AOS */
[data-aos] {
  pointer-events: none;
}
[data-aos].aos-animate {
  pointer-events: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .hero-scroll,
  .slider-controls {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }

  section {
    page-break-inside: avoid;
    padding: var(--spacing-md) 0;
  }
}
.w {
  color: #fff !important;
}
.b {
  color: #000 !important;
}
.aW * {
  color: #fff !important;
}
.aB * {
  color: #000 !important;
}