/* Variables CSS */
:root {
    --primary: #000000;
    --secondary: #ffffff;
    --accent: #f5f5f5;
    --text: #333333;
    --text-light: #666666;
    --border: #e5e5e5;
    
    --font-family: 'Inter', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 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;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  }
  
  /* Reset y Base */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text);
    background: var(--secondary);
  }
  
  /* Utilities */
  .container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
  }
  
  /* Header */
  .header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
  }
  
  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
  }
  
  .logo {
    width: 100px !important;
  }
  
  .agenda{
    padding-right: 5px;
  }

  .nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
  }
  
  .nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--primary);
  }
  
  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
  }
  
  .menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
  }
  
  .menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
  }
  
  /* Hero Section */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
  }
  
  .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
  }
  
  .title-small {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
  }
  
  .title-large {
    display: block;
    font-weight: 800;
    color: var(--primary);
  }
  
  .title-subtitle {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: var(--spacing-xs);
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
  }
  
  .hero-actions {
    display: flex;
    gap: var(--spacing-md);
  }
  
  /* Geometric Grid */
  .geometric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    max-width: 300px;
    margin-left: auto;
  }
  
  .grid-item {
    aspect-ratio: 1;
    background: var(--accent);
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
  }
  
  .grid-item:hover {
    background: var(--primary);
    transform: scale(1.05);
  }
  
  .grid-item.active {
    background: var(--primary);
    border-color: var(--primary);
  }
  
  .scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-light);
    font-size: var(--font-size-sm);
  }
  
  .scroll-line {
    width: 1px;
    height: 40px;
    background: var(--text-light);
    animation: scrollIndicator 2s infinite;
  }
  
  @keyframes scrollIndicator {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
  }
  
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
  }
  
  .btn-primary {
    background: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
  }
  
  .btn-primary:hover {
    background: var(--secondary);
    color: var(--primary);
  }
  
  .btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
  }
  
  .btn-outline:hover {
    background: var(--primary);
    color: var(--secondary);
  }
  
  .btn.large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
  }
  
  /* About Section */
  .about {
    padding: var(--spacing-2xl) 0;
    background: var(--accent);
  }
  
  .about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
  }
  
  .section-title {
    font-size: var(--font-size-4xl);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
  }
  
  .highlight {
    font-weight: 800;
    color: var(--primary);
  }
  
  .about-description {
    margin-bottom: var(--spacing-lg);
  }
  
  .about-description p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
    font-size: var(--font-size-lg);
  }
  
  .stats {
    display: flex;
    gap: var(--spacing-xl);
  }
  
  .stat {
    display: flex;
    flex-direction: column;
  }
  
  .stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary);
  }
  
  .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  /* Diamond Shape */
  .diamond-shape {
    width: 200px;
    height: 200px;
    background: var(--primary);
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
  }
  
  .diamond-content {
    transform: rotate(-45deg);
    text-align: center;
    color: var(--secondary);
    font-weight: 600;
    padding: var(--spacing-sm);
  }
  
  /* Services Section */
  .services {
    padding: var(--spacing-2xl) 0;
  }
  
  .services-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
  }
  
  .section-subtitle {
    color: var(--text-light);
    font-size: var(--font-size-lg);
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .service-card {
    padding: var(--spacing-xl);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
  }
  
  .service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .service-card.featured {
    border-color: var(--primary);
    background: var(--accent);
  }
  
  .service-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--primary);
    color: var(--secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
  }
  
  .service-icon {
    margin-bottom: var(--spacing-md);
  }
  
  .icon-shape {
    width: 60px;
    height: 60px;
    background: var(--primary);
  }
  
  .icon-shape.circle {
    border-radius: 50%;
  }
  
  .icon-shape.triangle {
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  }
  
  .service-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
  }
  
  .service-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
  }
  
  .service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
  }
  
  .service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-md);
  }
  
  .service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
  }
  
  .service-btn {
    background: none;
    border: 2px solid var(--primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    width: 100%;
  }
  
  .service-btn:hover {
    background: var(--primary);
    color: var(--secondary);
  }
  
  .service-btn.primary {
    background: var(--primary);
    color: var(--secondary);
  }
  
  /* Work Section */
  .work {
    padding: var(--spacing-2xl) 0;
    background: var(--accent);
  }
  
  .work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
  }
  
  .work-item {
    background: var(--secondary);
    overflow: hidden;
    transition: var(--transition);
  }
  
  .work-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .work-image {
    height: 200px;
    overflow: hidden;
  }
  
  .placeholder-img {
    width: 100%;
    height: 100%;
    transition: var(--transition);
  }
  
  .gradient-1 { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
  .gradient-2 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
  .gradient-3 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
  
  .work-item:hover .placeholder-img {
    transform: scale(1.05);
  }
  
  .work-content {
    padding: var(--spacing-lg);
  }
  
  .work-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
  }
  
  .work-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
  }
  
  .work-category {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .work-cta {
    text-align: center;
  }
  
  /* Strategy Section */
  .strategy {
    padding: var(--spacing-2xl) 0;
  }
  
  .strategy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
  }
  
  .process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
  }
  
  .step-number {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--primary);
    min-width: 40px;
  }
  
  .step-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
  }
  
  .step-content p {
    color: var(--text-light);
  }
  
  /* Route Map */
  .route-map {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .route-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
    z-index: 1;
  }
  
  .route-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    background: var(--primary);
    animation: routeProgress 3s ease-in-out infinite;
  }
  
  .route-point {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--secondary);
    border: 3px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    z-index: 2;
    position: relative;
  }
  
  @keyframes routeProgress {
    0%, 100% { width: 30%; }
    50% { width: 70%; }
  }
  
  /* CTA Section */
  .cta {
    padding: var(--spacing-2xl) 0;
    background: var(--primary);
    color: var(--secondary);
    text-align: center;
  }
  
  .cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
  }
  
  .cta-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Footer */
  .footer {
    background: var(--accent);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
  }
  
  .footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--border);
  }
  
  .footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
  }
  
  .footer-contact h4,
  .footer-social h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
  }
  
  .footer-contact a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition);
  }
  
  .footer-contact a:hover {
    color: var(--primary);
  }
  
  .social-links {
    display: flex;
    gap: var(--spacing-md);
  }
  
  .social-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
  }
  
  .social-links a:hover {
    color: var(--primary);
  }
  
  .footer-bottom {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-2xl);
  }
  
  .footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
  
  .footer-column h5 {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
  }
  
  .footer-column a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition);
  }
  
  .footer-column a:hover {
    color: var(--primary);
  }
  
  .footer-copyright {
    text-align: right;
    color: var(--text-light);
    font-size: var(--font-size-sm);
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .nav-menu {
      display: none;
    }
    
    .menu-toggle {
      display: flex;
    }
    
    .hero-content {
      grid-template-columns: 1fr;
      text-align: center;
    }
    
    .about-content,
    .strategy-content {
      grid-template-columns: 1fr;
    }
    
    .footer-main,
    .footer-bottom {
      grid-template-columns: 1fr;
    }
    
    .footer-links {
      grid-template-columns: 1fr;
    }
    
    .stats {
      justify-content: center;
    }
    
    .hero-title {
      font-size: var(--font-size-4xl);
    }
    
    .section-title {
      font-size: var(--font-size-3xl);
    }
  }
  
  /* Scroll Animations */
  @media (prefers-reduced-motion: no-preference) {
    .service-card,
    .work-item {
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp 0.6s ease-out forwards;
    }
    
    .service-card:nth-child(2) {
      animation-delay: 0.1s;
    }
    
    .service-card:nth-child(3) {
      animation-delay: 0.2s;
    }
    
    @keyframes fadeInUp {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
  }
  /* Añadir al archivo styles.css existente */

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .loading-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  .loading-spinner {
    text-align: center;
  }
  
  .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-sm);
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* Notification System */
  .notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .notification {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--spacing-xs);
    color: var(--secondary);
    font-weight: 500;
    transform: translateX(100%);
    opacity: 0;
    animation: slideIn 0.3s ease-out forwards;
    max-width: 350px;
    position: relative;
    overflow: hidden;
  }
  
  .notification::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    animation: progress 4s linear;
  }
  
  .notification.success { background: #10b981; }
  .notification.error { background: #ef4444; }
  .notification.info { background: var(--primary); }
  
  @keyframes slideIn {
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes progress {
    from { width: 100%; }
    to { width: 0%; }
  }
  
  /* Enhanced Buttons */
  .btn {
    position: relative;
    overflow: hidden;
  }
  
  .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
  }
  
  .btn:hover::before {
    left: 100%;
  }
  
  .btn-text, .btn-icon {
    transition: var(--transition);
  }
  
  .btn:hover .btn-text {
    transform: translateX(-5px);
  }
  
  .btn:hover .btn-icon {
    transform: translateX(5px);
  }
  
  .btn-subtext {
    display: block;
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-weight: 400;
  }
  
  .btn-count {
    opacity: 0.7;
    font-weight: 400;
  }
  
  .btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: var(--transition);
  }
  
  .btn.loading .btn-text {
    opacity: 0;
  }
  
  .btn.loading .btn-loading {
    opacity: 1;
  }
  
  .loading-dots {
    display: flex;
    gap: 3px;
  }
  
  .loading-dots::before,
  .loading-dots::after {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    animation: dot-bounce 1.4s infinite;
  }
  
  .loading-dots::before { animation-delay: 0s; }
  .loading-dots::after { animation-delay: 0.2s; }
  
  @keyframes dot-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
  }
  
  /* Enhanced Grid */
  .grid-hint {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-light);
    opacity: 0;
    animation: fadeInUp 1s ease-out 2s forwards;
  }
  
  .grid-item {
    position: relative;
    overflow: hidden;
  }
  
  .grid-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
  }
  
  .grid-item:active::after {
    width: 100%;
    height: 100%;
  }
  
  /* Work Section Enhancements */
  .work-item {
    position: relative;
  }
  
  .work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
  }
  
  .work-item:hover .work-overlay {
    opacity: 1;
  }
  
  .work-view-btn {
    background: var(--secondary);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
  }
  
  .work-view-btn:hover {
    transform: scale(1.1);
  }
  
  /* Enhanced Stats */
  .stat {
    position: relative;
    overflow: hidden;
  }
  
  .stat::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s ease-out;
  }
  
  .stat.counting::before {
    transform: scaleX(1);
  }
  
  .stat-plus,
  .stat-percent {
    opacity: 0;
    animation: fadeIn 0.5s ease-out 2s forwards;
  }
  
  /* Process Steps */
  .step {
    cursor: pointer;
    transition: var(--transition);
    padding: var(--spacing-md);
    border-radius: var(--spacing-xs);
  }
  
  .step:hover {
    background: var(--accent);
  }
  
  .step-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    opacity: 0;
  }
  
  .step.expanded .step-details {
    max-height: 100px;
    opacity: 1;
    margin-top: var(--spacing-sm);
  }
  
  /* Route Map Enhancements */
  .route-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--primary);
    width: 0%;
    transition: width 2s ease-out;
  }
  
  .route-point {
    transition: var(--transition);
    cursor: pointer;
  }
  
  .route-point:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  }
  
  .route-point.active {
    background: var(--primary);
    color: var(--secondary);
  }
  
  /* Modals */
  .modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .modal.active {
    opacity: 1;
    visibility: visible;
  }
  
  .modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
  }
  
  .modal-content {
    position: relative;
    background: var(--secondary);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
  }
  
  .modal.active .modal-content {
    transform: scale(1);
  }
  
  .modal-content.large {
    max-width: 800px;
  }
  
  .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
  }
  
  .modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--text-light);
    transition: var(--transition);
  }
  
  .modal-close:hover {
    color: var(--primary);
  }
  
  .modal-body {
    padding: var(--spacing-lg);
  }
  
  /* Forms */
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .form-group label {
    font-weight: 600;
    color: var(--text);
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: var(--spacing-sm);
    border: 1px solid var(--border);
    border-radius: var(--spacing-xs);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: var(--transition);
  }
  
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
  }
  
  /* Lightbox */
  .lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .lightbox.active {
    opacity: 1;
    visibility: visible;
  }
  
  .lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
  }
  
  .lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.8);
    transition: var(--transition);
  }
  
  .lightbox.active .lightbox-content {
    transform: scale(1);
  }
  
  .lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--secondary);
    font-size: 2rem;
    cursor: pointer;
    z-index: 1;
  }
  
  .tooltip {
    position: fixed;
    background: var(--primary);
    color: var(--secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--spacing-xs);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
    transform: translateX(-50%);
    max-width: 200px;
    text-align: center;
  }

  .tooltip.active {
    opacity: 1;
    visibility: visible;
  }

  .tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--primary);
  }

  /* Tooltips alternativos para diferentes posiciones */
  .tooltip.bottom::before {
    top: auto;
    bottom: 100%;
    border-top: none;
    border-bottom: 5px solid var(--primary);
  }

  .tooltip.left {
    transform: translateX(-100%);
  }

  .tooltip.right {
    transform: translateX(0);
  }

  /* Reveal Text Animation */
  .reveal-text {
    background: linear-gradient(90deg, var(--text) 50%, var(--primary) 50%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: reveal 2s ease-out;
  }
  
  @keyframes reveal {
    from { background-position: 100% 0; }
    to { background-position: 0 0; }
  }
  
  /* Responsive Enhancements */
  @media (max-width: 768px) {
    .nav-menu {
      position: fixed;
      top: 80px;
      left: 0;
      width: 100%;
      background: var(--secondary);
      flex-direction: column;
      padding: var(--spacing-lg);
      box-shadow: var(--shadow-lg);
      transform: translateY(-100%);
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
    }
    
    .nav-menu.active {
      transform: translateY(0);
      opacity: 1;
      visibility: visible;
    }
    
    .menu-toggle {
      display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
      opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
      transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .modal-content {
      width: 95%;
    }
    
    .notification-container {
      left: var(--spacing-sm);
      right: var(--spacing-sm);
    }
    
    .notification {
      max-width: none;
    }
  }
  
  /* Animation Utilities */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
  }
  
  /* Accessibility */
  @media (prefers-reduced-motion: reduce) {
    * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
  
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
  /* WhatsApp Modal Styles */
  .whatsapp-modal {
    max-width: 800px;
  }

  .whatsapp-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  }

  .whatsapp-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: #075e54;
    color: white;
    border-radius: var(--spacing-xs) var(--spacing-xs) 0 0;
    margin: -var(--spacing-lg) -var(--spacing-lg) var(--spacing-md) -var(--spacing-lg);
  }

  .whatsapp-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: white;
  }

  .whatsapp-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .whatsapp-info h4 {
    margin: 0;
    font-size: var(--font-size-base);
  }

  .status {
    font-size: var(--font-size-sm);
    opacity: 0.8;
  }

  .whatsapp-chat {
    background: #e5ddd5;
    padding: var(--spacing-md);
    margin: 0 -var(--spacing-lg);
    min-height: 120px;
    position: relative;
  }

  .whatsapp-chat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><rect width="60" height="60" fill="%23e5ddd5"/><circle cx="10" cy="10" r="1" fill="%23d1c7b8" opacity="0.3"/><circle cx="30" cy="30" r="1" fill="%23d1c7b8" opacity="0.3"/><circle cx="50" cy="50" r="1" fill="%23d1c7b8" opacity="0.3"/></svg>') repeat;
    opacity: 0.1;
  }

  .message {
    position: relative;
    margin-bottom: var(--spacing-sm);
  }

  .message.received .message-content {
    background: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px 8px 8px 2px;
    max-width: 80%;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
  }

  .message-time {
    font-size: 11px;
    color: #667781;
    margin-top: 4px;
  }

  .whatsapp-options {
    margin: var(--spacing-lg) 0;
  }

  .whatsapp-options h5 {
    margin-bottom: var(--spacing-md);
    color: var(--text);
  }

  .whatsapp-option {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    background: #dcf8c6;
    border: none;
    border-radius: 8px;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
  }

  .whatsapp-option:hover {
    background: #c8e6c9;
    transform: translateY(-1px);
  }

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

  .whatsapp-direct {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: #25d366;
    color: white;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    font-weight: 600;
    margin-top: var(--spacing-sm);
  }

  .whatsapp-direct:hover {
    background: #128c7e;
    transform: scale(1.05);
  }

  /* Legal Modals Styles */
  .legal-modal .modal-content {
    max-height: 90vh;
    overflow-y: auto;
  }

  .legal-content {
    line-height: 1.7;
    font-size: var(--font-size-sm);
  }

  .legal-content h4 {
    color: var(--primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
  }

  .legal-content p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
  }

  .legal-content ul {
    margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-lg);
    padding-left: var(--spacing-md);
  }

  .legal-content li {
    margin-bottom: var(--spacing-xs);
  }

  .legal-content strong {
    color: var(--text);
    font-weight: 600;
  }

  .legal-content em {
    font-style: italic;
    color: var(--text-light);
  }

  /* ================================
   PRELOADER STYLES
   ================================ */

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 1;
  visibility: visible;
  transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.1);
}

.preloader-content {
  text-align: center;
  position: relative;
  z-index: 10001;
  max-width: 400px;
  padding: var(--spacing-xl);
}

.preloader-logo {
  position: relative;
  margin-bottom: var(--spacing-xl);
  display: inline-block;
}

.preloader-logo-img {
  width: 120px;
  height: auto;
  filter: brightness(1.2) contrast(1.1);
  animation: logoFloat 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: logoGlow 2s ease-in-out infinite alternate;
}

.preloader-text {
  margin-bottom: var(--spacing-xl);
}

.preloader-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 2px;
  animation: textGlow 2s ease-in-out infinite alternate;
}

.preloader-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-light);
  margin: 0;
  opacity: 0.8;
  animation: subtitleFade 3s ease-in-out infinite;
}

.preloader-animation {
  margin-bottom: var(--spacing-xl);
}

.loading-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.dot {
  width: 12px;
  height: 12px;
  background: var(--secondary);
  border-radius: 50%;
  animation: dotBounce 1.4s ease-in-out infinite both;
}

.dot-2 {
  animation-delay: -0.16s;
}

.dot-3 {
  animation-delay: -0.32s;
}

.progress-container {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary), #ffffff, var(--secondary));
  background-size: 200% 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 0.3s ease;
  animation: progressShine 2s linear infinite;
}

.progress-text {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  font-weight: 600;
}

.preloader-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: shapeRotate 20s linear infinite;
}

.shape-1 {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  border-radius: 50%;
  animation-delay: 0s;
}

.shape-2 {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 15%;
  animation-delay: -5s;
}

.shape-3 {
  width: 80px;
  height: 80px;
  bottom: 20%;
  left: 20%;
  border-radius: 50%;
  animation-delay: -10s;
}

.preloader-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  background-image: 
      radial-gradient(circle at 25% 25%, #ffffff 2px, transparent 2px),
      radial-gradient(circle at 75% 75%, #ffffff 2px, transparent 2px);
  background-size: 100px 100px;
  background-position: 0 0, 50px 50px;
  animation: patternMove 20s linear infinite;
}

/* Preloader Animations */
@keyframes logoFloat {
  0%, 100% {
      transform: translateY(0px) rotate(0deg);
  }
  33% {
      transform: translateY(-10px) rotate(1deg);
  }
  66% {
      transform: translateY(-5px) rotate(-1deg);
  }
}

@keyframes logoGlow {
  0% {
      opacity: 0.5;
      transform: translate(-50%, -50%) scale(1);
  }
  100% {
      opacity: 0.8;
      transform: translate(-50%, -50%) scale(1.1);
  }
}

@keyframes textGlow {
  0% {
      text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  }
  100% {
      text-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.3);
  }
}

@keyframes subtitleFade {
  0%, 100% {
      opacity: 0.6;
  }
  50% {
      opacity: 1;
  }
}

@keyframes dotBounce {
  0%, 80%, 100% {
      transform: scale(0.8);
      opacity: 0.5;
  }
  40% {
      transform: scale(1.2);
      opacity: 1;
  }
}

@keyframes progressShine {
  0% {
      background-position: -200% 0;
  }
  100% {
      background-position: 200% 0;
  }
}

@keyframes shapeRotate {
  0% {
      transform: rotate(0deg) scale(1);
      opacity: 0.1;
  }
  50% {
      opacity: 0.3;
      transform: rotate(180deg) scale(1.1);
  }
  100% {
      transform: rotate(360deg) scale(1);
      opacity: 0.1;
  }
}

@keyframes patternMove {
  0% {
      background-position: 0 0, 50px 50px;
  }
  100% {
      background-position: 100px 100px, 150px 150px;
  }
}

/* Preloader responsive */
@media (max-width: 768px) {
  .preloader-title {
      font-size: 1rem;
  }
  
  .preloader-logo-img {
      width: 100px;
  }
  
  .logo-glow {
      width: 120px;
      height: 120px;
  }
  
  .preloader-content {
      padding: var(--spacing-lg);
  }
}

/* ================================
   IMPROVED SCROLL STYLES
   ================================ */

/* Smooth scroll for the entire document */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Ajustar según el height del header */
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  transform: scale(1.1);
}

/* Improved scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 1;
  transition: all 0.6s cubic-bezier(0.77, 0, 0.175, 1);
  cursor: pointer;
  z-index: 5;
}

.scroll-indicator:hover {
  transform: translateX(-50%) translateY(-5px);
}

.scroll-indicator.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
  pointer-events: none;
}

.scroll-line {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--secondary), transparent);
  position: relative;
  overflow: hidden;
}

.scroll-line::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background: var(--secondary);
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-indicator span {
  font-size: var(--font-size-xs);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

@keyframes scrollPulse {
  0%, 100% {
      transform: translateY(0);
      opacity: 1;
  }
  50% {
      transform: translateY(20px);
      opacity: 0;
  }
}

/* Header scroll behavior */
.header {
  transition: all 0.3s cubic-bezier(0.77, 0, 0.175, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.hidden {
  transform: translateY(-100%);
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: var(--primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.scroll-to-top::before {
  content: '↑';
  font-size: 1.2rem;
  color: var(--secondary);
  font-weight: bold;
}

/* Responsive scroll improvements */
@media (max-width: 768px) {
  .scroll-indicator {
      bottom: var(--spacing-lg);
  }
  
  .scroll-line {
      height: 30px;
  }
  
  .scroll-to-top {
      width: 45px;
      height: 45px;
      bottom: var(--spacing-md);
      right: var(--spacing-md);
  }
}

/* ================================
   INITIAL ANIMATIONS
   ================================ */

   .hero-title,
   .hero-description,
   .hero-actions {
       opacity: 0;
       transform: translateY(30px);
       transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
   }
   
   .hero-title.animate-in,
   .hero-description.animate-in,
   .hero-actions.animate-in {
       opacity: 1;
       transform: translateY(0);
   }
   
   .reveal-text {
       opacity: 0;
       transform: translateY(20px);
       transition: all 0.6s cubic-bezier(0.77, 0, 0.175, 1);
   }
   
   .reveal-text.revealed {
       opacity: 1;
       transform: translateY(0);
   }
   
   /* ================================
   PRELOADER SCROLL CONTROL
   ================================ */

/* Ocultar scroll mientras el preloader está activo */
body.preloader-active {
  overflow: hidden !important;
  height: 100vh;
  position: relative;
}

/* Asegurar que el preloader esté por encima de todo */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 1;
  visibility: visible;
  transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.1);
}

/* Restaurar scroll cuando el preloader termine */
body.preloader-finished {
  overflow: auto !important;
  height: auto;
  position: static;
}