/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
  /* Colors matching dashboard theme */
  --primary: #6a1b9a;
  --accent: #ff6f00;
  --background: #0f0f0f;
  --surface: #1a1a1a;
  --surface-elevated: #242424;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #666666;
  --border: #333333;
  --success: #4caf50;
  --warning: #ff9800;
  --error: #f44336;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition: 0.3s ease;
}

/* Light mode */
body.light-mode {
  --background: #f8f9fa;
  --surface: #ffffff;
  --surface-elevated: #f1f3f4;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #888888;
  --border: #e0e0e0;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  margin-right: var(--spacing-sm);
}

.nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-sm);
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-weight: 500;
}

.nav a:hover,
.nav a.active {
  color: var(--accent);
  background: rgba(255, 111, 0, 0.1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.theme-toggle {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition);
  
}

.theme-toggle:hover {
  background: var(--primary);
  color: white;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.user-menu:hover {
  background: var(--surface-elevated);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Main Content
   ========================================================================== */
.main {
  min-height: calc(100vh - 80px);
}

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

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-elevated) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
}

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

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

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.hero-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.hero-card i {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
}

.hero-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

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

/* ==========================================================================
   Mission Section
   ========================================================================== */
.mission {
  padding: var(--spacing-2xl) 0;
  background: var(--background);
}

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

.mission-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.card-icon i {
  font-size: 1.8rem;
  color: white;
}

.mission-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.mission-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Story Section
   ========================================================================== */
.story {
  padding: var(--spacing-2xl) 0;
  background: var(--surface);
}

.story-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.story-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.story-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.story-highlights {
  margin-top: var(--spacing-xl);
}

.highlight {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--surface-elevated);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent);
}

.highlight-year {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
  min-width: 60px;
}

.highlight-text {
  color: var(--text-secondary);
}

.growth-chart {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.growth-chart h4 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.2rem;
  color: var(--text-primary);
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: var(--spacing-sm);
  height: 200px;
}

.bar {
  flex: 1;
  background: linear-gradient(to top, var(--primary), var(--accent));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  min-height: 20px;
  transition: all var(--transition);
}

.bar:hover {
  opacity: 0.8;
}

.bar span {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team {
  padding: var(--spacing-2xl) 0;
  background: var(--background);
}

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

.team-member {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.member-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--accent);
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-info h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.member-role {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.member-bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ==========================================================================
   Values Section
   ========================================================================== */
.values {
  padding: var(--spacing-2xl) 0;
  background: var(--surface);
}

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

.value-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.value-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.value-item i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
}

.value-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.value-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials {
  padding: var(--spacing-2xl) 0;
  background: var(--background);
}

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

.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

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

.testimonial-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.author-info span {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: transparent;
  color: white;
  border-color: white;
}

.btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

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

/* ==========================================================================
   Chatbot
   ========================================================================== */
.chatbot {
  position: fixed;
  bottom: 100px;
  right: 20px;
  width: 350px;
  height: 500px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: all var(--transition);
}

.chatbot.hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.chatbot-header {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.chatbot-header button {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: background var(--transition);
}

.chatbot-header button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.chatbot-body {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.message {
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  max-width: 80%;
  word-wrap: break-word;
}

.bot-message {
  background: var(--surface-elevated);
  color: var(--text-primary);
  align-self: flex-start;
}

.user-message {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  align-self: flex-end;
}

.chatbot-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--spacing-xs);
}

.chatbot-footer input {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.chatbot-footer input:focus {
  outline: none;
  border-color: var(--accent);
}

.chatbot-footer button {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: white;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity var(--transition);
}

.chatbot-footer button:hover {
  opacity: 0.9;
}

.chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition);
  z-index: 999;
}

.chat-toggle:hover {
  transform: scale(1.1);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-section h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

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

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

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-section a:hover {
  color: var(--accent);
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}

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

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

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}

.social-links a:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-color: var(--accent);
  color: white;
  transform: translateY(-2px);
}

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

.footer-bottom p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-content,
  .story-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero-stats {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .header .container {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

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

  .chatbot {
    width: calc(100vw - 40px);
    right: 20px;
    left: 20px;
    height: 400px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .mission-card,
  .team-member,
  .value-item,
  .testimonial {
    padding: var(--spacing-lg);
  }
}