/* ======== GLOBAL STYLES ======== */
:root {
    --primary: #5e17eb;
    --primary-dark: #4a12c4;
    --primary-light: #7c45f0;
    --secondary: #ff6b6b;
    --dark: #2d2d2d;
    --light: #f8f9fa;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --gradient: linear-gradient(135deg, var(--primary), #9969f8);
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  section {
    padding: 80px 5%;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: 50px;
  }
  
  .section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--dark);
  }
  
  .section-header p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
  }
  
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
  }
  
  .btn-primary {
    background: var(--gradient);
    color: white;
  }
  
  .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(94, 23, 235, 0.3);
  }
  
  .btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
  }
  
  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
  }
  
  .btn-large {
    padding: 14px 30px;
    font-size: 1.1rem;
  }
  
  /* ======== HEADER STYLES ======== */
  header {
    background: var(--gradient);
    padding: 1.2rem 5%;
    position: fixed;
    width: 100%;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  
  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
  }
  
  .logo-icon {
    width: 40px;
    height: 40px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
  }
  
  .nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
  }
  
  .nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: white;
    bottom: -5px;
    left: 0;
    transition: var(--transition);
  }
  
  .nav-links a:hover::after,
  .nav-links a.active::after {
    width: 100%;
  }
  
  .auth-buttons {
    display: flex;
    gap: 15px;
  }
  
  .mobile-menu-btn {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  /* ======== HERO SECTION ======== */
  .hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding-top: 120px;
    background: linear-gradient(135deg, rgba(240, 240, 250, 0.9), rgba(240, 240, 250, 0.7));
  }
  
  .hero-content {
    flex: 1;
    padding-right: 50px;
  }
  
  .hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .hero-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 600px;
  }
  
  .hero-stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
  }
  
  .stat {
    display: flex;
    flex-direction: column;
  }
  
  .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
  }
  
  .stat-text {
    font-size: 1rem;
    color: var(--gray);
  }
  
  .hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .hero-image img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
  }
  
  /* ======== FEATURES SECTION ======== */
  .features {
    background-color: white;
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
  }
  
  .feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
  }
  
  .feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
  }
  
  .feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
  }
  
  .feature-card p {
    color: var(--gray);
  }
  
  /* ======== HOW IT WORKS SECTION ======== */
  .how-it-works {
    background-color: var(--light-gray);
  }
  
  .steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
  }
  
  .step {
    flex: 1;
    min-width: 250px;
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
  }
  
  .step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
  }
  
  .step h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
  }
  
  .step p {
    color: var(--gray);
  }
  
  /* ======== TESTIMONIALS SECTION ======== */
  .testimonials {
    background-color: white;
    text-align: center;
  }
  
  .testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    height: 300px;
  }
  
  .testimonial-card {
    background: var(--light);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin: 0 auto;
    max-width: 600px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    opacity: 0;
    transition: var(--transition);
    transform: translateX(50px);
  }
  
  .testimonial-card.active {
    opacity: 1;
    transform: translateX(0);
  }
  
  .testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    border: 3px solid var(--primary-light);
  }
  
  .testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
  }
  
  .testimonial-author {
    font-weight: 600;
    color: var(--primary);
  }
  
  .slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
  }
  
  .prev-btn, .next-btn {
    background: var(--light-gray);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
  }
  
  .prev-btn:hover, .next-btn:hover {
    background: var(--primary-light);
    color: white;
  }
  
  .slider-dots {
    display: flex;
    gap: 8px;
  }
  
  .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--light-gray);
    cursor: pointer;
    transition: var(--transition);
  }
  
  .dot.active {
    background: var(--primary);
    transform: scale(1.2);
  }
  
  /* ======== STATS SECTION ======== */
  .stats-section {
    background: var(--gradient);
    color: white;
    padding: 60px 5%;
  }
  
  .stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .stat-item {
    text-align: center;
  }
  
  .stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
  }
  
  .stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
  }
  
  /* ======== CTA SECTION ======== */
  .cta {
    background: url('/api/placeholder/1500/500') center/cover no-repeat;
    position: relative;
    color: white;
    text-align: center;
    padding: 100px 5%;
  }
  
  .cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
  }
  
  .cta-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  .cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
  }
  
  /* ======== FOOTER ======== */
  footer {
    background: var(--dark);
    color: white;
    padding: 80px 5% 20px;
  }
  
  .footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 60px;
  }
  
  .footer-logo {
    flex: 1;
    min-width: 250px;
  }
  
  .footer-logo p {
    margin-top: 15px;
    opacity: 0.8;
  }
  
  .footer-links {
    display: flex;
    flex: 2;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .link-group {
    min-width: 160px;
  }
  
  .link-group h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
  }
  
  .link-group h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 30px;
    height: 2px;
    background: var(--primary);
  }
  
  .link-group ul {
    list-style: none;
  }
  
  .link-group ul li {
    margin-bottom: 12px;
  }
  
  .link-group ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
  }
  
  .link-group ul li a:hover {
    color: white;
    padding-left: 5px;
  }
  
  .footer-newsletter {
    flex: 1;
    min-width: 250px;
  }
  
  .footer-newsletter h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
  }
  
  .newsletter-form {
    display: flex;
    margin: 20px 0;
  }
  
  .newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 8px 0 0 8px;
    font-size: 0.9rem;
  }
  
  .newsletter-form button {
    border-radius: 0 8px 8px 0;
    padding: 0 15px;
  }
  
  .social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
  }
  
  .social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
  }
  
  .social-icons a:hover {
    background: var(--primary);
    transform: translateY(-3px);
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
  }
  
  /* ======== RESPONSIVE STYLES ======== */
  @media (max-width: 1024px) {
    .hero {
      flex-direction: column;
      text-align: center;
      gap: 50px;
    }
    
    .hero-content {
      padding-right: 0;
    }
    
    .hero-content h1 {
      font-size: 2.8rem;
    }
    
    .hero-stats {
      justify-content: center;
    }
  }
  
  @media (max-width: 768px) {
    header {
      padding: 1rem 5%;
    }
    
    .nav-links, .auth-buttons {
      display: none;
    }
    
    .mobile-menu-btn {
      display: block;
    }
    
    section {
      padding: 60px 5%;
    }
    
    .section-header h2 {
      font-size: 2rem;
    }
    
    .steps {
      flex-direction: column;
    }
    
    .footer-content {
      flex-direction: column;
      gap: 40px;
    }
    
    .footer-links {
      flex-direction: column;
      gap: 30px;
    }
    
    .link-group {
      width: 100%;
    }
  }
  
  @media (max-width: 480px) {
    .hero-content h1 {
      font-size: 2.2rem;
    }
    
    .hero-stats {
      flex-direction: column;
      align-items: center;
    }
    
    .btn-large {
      width: 100%;
    }
    
    .newsletter-form {
      flex-direction: column;
      gap: 10px;
    }
    
    .newsletter-form input, 
    .newsletter-form button {
      width: 100%;
      border-radius: 8px;
    }
  }