/* Reset y variables CSS */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --whatsapp-color: #25D366;
    --text-color: #2c3e50;
    --text-light: #7f8c8d;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --border-color: #dee2e6;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.2);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-success: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

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

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header y Navegación */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
}

.logo i {
    color: var(--accent-color);
    font-size: 2.25rem;
    transition: var(--transition);
}

.logo:hover i {
    transform: scale(1.1);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    border: 2px solid transparent;
}

nav ul li a:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

nav ul li a.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
}

/* Page Header */
.page-header {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--gradient-primary);
    color: white;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.1)"><path d="M500 50L550 0L600 50L650 0L700 50L750 0L800 50L850 0L900 50L950 0L1000 50L1000 100L0 100L0 50Z"/></svg>');
    background-size: cover;
    background-position: bottom;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-title i {
    color: #ffeb3b;
    font-size: 3rem;
}

.page-subtitle {
    font-size: 1.4rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
    line-height: 1.6;
    position: relative;
}

/* Contact Container */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

/* Contact Info */
.contact-info {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    height: fit-content;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-color);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.contact-icon {
    background: var(--gradient-primary);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--gradient-accent);
}

.contact-text h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.contact-text p {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: var(--text-color);
}

.contact-text small {
    color: var(--text-light);
    font-style: italic;
    font-size: 0.9rem;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--whatsapp-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 0.75rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.contact-note {
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 2rem;
}

.contact-note i {
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin-top: 0.2rem;
}

.contact-note p {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.5;
}

/* Map Section */
.map-section {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    height: fit-content;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.map-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-color);
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.map-actions {
    text-align: center;
}

/* Form Section */
.form-section {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 1200px;
    margin: 0 auto 4rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-section h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 2.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 800;
}

.form-description {
    color: var(--text-light);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.05rem;
}

.form-group label i {
    color: var(--secondary-color);
    width: 18px;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--light-gray);
    font-family: inherit;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: white;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    min-height: 140px;
    line-height: 1.5;
}

.char-count {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Puzzle de Verificación Avanzado */
.puzzle-verification {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--border-color);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.puzzle-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.3rem;
}

.puzzle-header i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

/* Puzzle Matemático */
.math-puzzle {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.puzzle-question {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primary-color);
    padding: 1.5rem;
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    border-radius: var(--border-radius);
    border: 2px dashed var(--secondary-color);
}

.puzzle-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.puzzle-option {
    padding: 1.25rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.puzzle-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}

.puzzle-option:hover::before {
    left: 100%;
}

.puzzle-option:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.puzzle-option.selected {
    background: var(--gradient-success);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
}

/* Puzzle de Ordenamiento */
.sort-puzzle {
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.puzzle-instruction {
    text-align: center;
    margin-bottom: 2rem;
}

.puzzle-instruction p {
    color: var(--text-color);
    font-weight: 600;
    margin: 0;
    font-size: 1.1rem;
}

.sort-container {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    min-height: 150px;
}

.sort-words, .sort-target {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border: 3px dashed var(--border-color);
    border-radius: var(--border-radius);
    align-items: flex-start;
    align-content: flex-start;
    transition: var(--transition);
    min-height: 120px;
}

.sort-target.drag-over {
    border-color: var(--secondary-color);
    background: #e3f2fd;
    transform: scale(1.02);
}

.sort-target.completed {
    border-color: var(--success-color);
    background: #e8f5e8;
    box-shadow: 0 0 20px rgba(39, 174, 96, 0.2);
}

.sort-word {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: 25px;
    font-weight: 600;
    cursor: move;
    user-select: none;
    transition: var(--transition);
    box-shadow: var(--shadow);
    font-size: 1rem;
}

.sort-word:hover {
    background: var(--gradient-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.sort-word.dragging {
    opacity: 0.7;
    transform: scale(1.1) rotate(5deg);
}

/* Puzzle Feedback */
.puzzle-feedback {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    margin-top: 1.5rem;
}

.puzzle-feedback.info {
    background: #e3f2fd;
    color: var(--secondary-color);
    border: 2px solid #bbdefb;
}

.puzzle-feedback.success {
    background: #e8f5e8;
    color: var(--success-color);
    border: 2px solid #c8e6c9;
    animation: bounce 0.6s ease;
}

.puzzle-feedback.error {
    background: #ffebee;
    color: var(--error-color);
    border: 2px solid #ffcdd2;
}

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

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1.5rem;
    margin: 3rem 0 1.5rem;
}

.form-note {
    text-align: center;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.form-note p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    justify-content: center;
    font-family: inherit;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-secondary:hover:not(:disabled) {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background: var(--whatsapp-color);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: var(--shadow) !important;
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
    flex: 1;
}

.btn-small {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

/* Mensajes de Estado */
.success-message,
.error-message {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    margin: 2rem auto;
    max-width: 800px;
    animation: slideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}

.success-message {
    background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
    color: var(--success-color);
    border: 2px solid #c8e6c9;
}

.error-message {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    color: var(--error-color);
    border: 2px solid #ffcdd2;
}

.success-message i,
.error-message i {
    font-size: 2.5rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.success-message h3,
.error-message h3 {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.success-message p,
.error-message p {
    margin: 0;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 1.05rem;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary-color), #34495e);
    color: white;
    padding: 4rem 0 0;
    margin-top: 4rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding: 0 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.footer-logo i {
    color: var(--accent-color);
    font-size: 2rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: #ffeb3b;
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-section p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1.05rem;
}

.footer-contact p,
.footer-schedule p {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.footer-contact i,
.footer-schedule i {
    margin-top: 0.2rem;
    width: 18px;
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--accent-color);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
    opacity: 0.9;
    font-weight: 500;
}

.footer-links a:hover {
    opacity: 1;
    color: #ffeb3b;
    transform: translateX(8px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding: 2rem;
    text-align: center;
    opacity: 0.8;
    font-size: 0.95rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 70px;
    height: 70px;
    background: var(--whatsapp-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    z-index: 1000;
    animation: pulse 2s infinite;
    border: 3px solid white;
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
    animation: none;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-contact p,
    .footer-schedule p {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .page-title {
        font-size: 2.5rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-section,
    .contact-info,
    .map-section {
        padding: 2rem;
        margin: 0 1rem 2rem;
    }
    
    .puzzle-options {
        grid-template-columns: 1fr;
    }
    
    .sort-container {
        flex-direction: column;
    }
    
    .sort-words, .sort-target {
        min-height: 100px;
    }
    
    .btn-large {
        padding: 1.25rem 2rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-header {
        padding: 3rem 1rem;
    }
    
    .contact-info,
    .map-section,
    .form-section {
        padding: 1.5rem;
    }
    
    .puzzle-verification {
        padding: 1.5rem;
    }
    
    .math-puzzle,
    .sort-puzzle {
        padding: 1.5rem;
    }
    
    .puzzle-option {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }
    
    .sort-word {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .success-message,
    .error-message {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    nav ul li a {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* Utilidades */
.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible para accesibilidad */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
        --shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    }
}
/* Requirements Page Specific Styles */
.requirements-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* Process Section */
.process-section {
    background: white;
    padding: 4rem 2rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    background: var(--light-gray);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-xl);
}

.step-number {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-lg);
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.step-features {
    list-style: none;
    margin-top: 1.5rem;
}

.step-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-weight: 500;
}

/* Eligibility Section */
.eligibility-section {
    background: white;
    padding: 4rem 2rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.eligibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.eligibility-card {
    background: var(--light-gray);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.eligibility-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.eligibility-card ul {
    list-style: none;
    text-align: left;
}

.eligibility-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.eligibility-card li:last-child {
    border-bottom: none;
}

.eligibility-note {
    background: linear-gradient(135deg, #fff3e0, #ffecb3);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--warning-color);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.eligibility-note i {
    color: var(--warning-color);
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

/* Documents Section */
.documents-section {
    background: white;
    padding: 4rem 2rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.document-card {
    background: var(--light-gray);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.doc-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.doc-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.doc-content ul {
    list-style: none;
}

.doc-content li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Pricing Section */
.pricing-section {
    background: white;
    padding: 4rem 2rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--light-gray);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card.featured {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: scale(1.05);
}

.pricing-card.featured .pricing-header {
    color: white;
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.pricing-header h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.pricing-card.featured .pricing-header h3 {
    color: white;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.pricing-card.featured .price {
    color: #ffeb3b;
}

.pricing-features {
    list-style: none;
    margin-top: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

/* Beneficiaries Section */
.beneficiaries-section {
    background: white;
    padding: 4rem 2rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.beneficiaries-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.beneficiary-info {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.beneficiary-info h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.important-note {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--error-color);
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.note-icon {
    color: var(--error-color);
    font-size: 2rem;
    margin-top: 0.2rem;
}

.note-content h4 {
    color: var(--error-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

/* Requirements CTA */
.requirements-cta {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin-top: 3rem;
}

.requirements-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.requirements-cta p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Index Page Specific Styles */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-primary);
    color: white;
    overflow: hidden;
}

.hero-background {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 2rem;
    font-weight: 600;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.title-line.accent {
    color: #ffeb3b;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffeb3b;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 600;
}

.hero-visual {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
    color: var(--text-color);
}

.floating-card .card-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.card-content h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.card-content p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 20%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20%;
    left: 30%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

/* Benefits Section */
.benefits-section {
    padding: 6rem 2rem;
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background: var(--light-gray);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 1.5rem;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Light Background */
.light-bg {
    background: var(--light-gray);
}

/* Requirements Preview */
.requirements-preview {
    padding: 6rem 2rem;
    background: white;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.requirement-category {
    background: var(--light-gray);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-header i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.category-header h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
}

.requirement-list {
    list-style: none;
}

.requirement-list li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.requirement-list li:last-child {
    border-bottom: none;
}

.requirement-list i {
    color: var(--success-color);
}

.pricing-highlight {
    text-align: center;
}

.price-main {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-light);
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-color);
}

.period {
    color: var(--text-light);
    font-size: 1.1rem;
}

.price-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.price-features span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.price-features i {
    color: var(--success-color);
}

/* Final CTA */
.final-cta {
    padding: 4rem 2rem;
}

.cta-banner {
    background: var(--gradient-accent);
    color: white;
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-background {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 2rem 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .floating-card {
        position: relative;
        margin-bottom: 1rem;
        animation: none;
    }
    
    .card-1, .card-2, .card-3 {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }
    
    .process-steps,
    .eligibility-grid,
    .documents-grid,
    .pricing-cards,
    .benefits-grid,
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .requirements-container,
    .process-section,
    .eligibility-section,
    .documents-section,
    .pricing-section,
    .beneficiaries-section {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
}