/* Variables CSS para colores del brand */
:root {
    --color-primary: #2d5083;
    --color-accent: #e16b19;
    --color-accent-hover: #c55a15;
    --color-text-gray: #64748b;
    --color-border-light: #e2e8f0;
    --color-bg-light: #f8fafc;
    --color-white: #fff;
    --color-dark: #1a202c;
    --color-gray-light: #a0aec0;
    --color-gray-medium: #2d3748;
    --color-success: #2d8065;
    --color-success-light: #52b788;
    --color-purple: #6b2d83;
    --color-purple-light: #9d4edd;
}

/* Non-critical CSS loaded asynchronously */

/* Services Section */
.services {
    padding: 80px 0;
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-border-light);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.service-icon.blue {
    background: linear-gradient(135deg, var(--color-primary) 0%, #4a7ba7 100%);
}

.service-icon.orange {
    background: linear-gradient(135deg, var(--color-accent) 0%, #f4a261 100%);
}

.service-icon.green {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-light) 100%);
}

.service-icon.purple {
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-purple-light) 100%);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

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

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-border-light) 100%);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--color-text-gray);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 80px 0;
    background: var(--color-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--color-text-gray);
    font-weight: 500;
}

.advantages {
    margin-top: 4rem;
}

.advantages-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.advantages-left {
    text-align: center;
}

.advantages-left h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.advantages-left p {
    color: var(--color-text-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.advantages-left p:last-child {
    margin-bottom: 0;
}

.advantages-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--color-accent);
}

.advantage-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.advantage-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

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

/* Final CTA Section */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #4a7ba7 100%);
    color: white;
}

.final-cta-content {
    text-align: center;
}

.final-cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.final-cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: var(--color-bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--color-bg-light);
}

.faq-icon {
    color: var(--color-accent);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--color-text-gray);
    line-height: 1.6;
}

/* More Questions Section */
.more-questions {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #4a7ba7 100%);
    color: white;
}

.more-questions-content {
    text-align: center;
}

.more-questions-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.more-questions-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 2px solid white;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: white;
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Contact Form Section */
.contact-form {
    padding: 80px 0;
    background: var(--color-bg-light);
}

.tally-form-container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.contact-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--color-border-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.full-width {
    width: 100%;
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
    max-width: 1366px;
    margin-left: auto;
    margin-right: auto;
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.footer-section p {
    color: var(--color-gray-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: center;
    align-items: center;
}

.social-links a {
    color: var(--color-gray-light);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.social-links a:hover {
    color: var(--color-accent);
}

.contact-info p,
.schedule p {
    margin-bottom: 0.5rem;
    color: var(--color-gray-light);
}

.contact-info strong,
.schedule strong {
    color: #e2e8f0;
}

.phone-numbers p {
    margin-bottom: 0.3rem;
    color: var(--color-gray-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-medium);
    padding-top: 2rem;
    text-align: center;
    color: var(--color-gray-light);
}

/* Padding para secciones */
.why-choose-us .container,
.final-cta .container,
.faq .container,
.more-questions .container,
.cta-section .container {
    padding: 0 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .advantages-list {
        grid-template-columns: 1fr;
    }
    
    .contact-form-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-secondary,
    .btn-primary {
        width: 100%;
        max-width: 300px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .final-cta-content h2,
    .more-questions-content h2 {
        font-size: 1.8rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .social-links {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-info p {
        text-align: center;
        margin-bottom: 0.8rem;
    }
    
    .why-choose-us .container,
    .final-cta .container,
    .faq .container,
    .more-questions .container,
    .cta-section .container {
        padding: 0 15px;
    }
    
    .advantages-left p {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .advantage-item {
        padding: 1rem;
    }
    
    .faq-question {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .faq-answer p {
        padding: 0 1.5rem 1rem;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
    
    .social-links {
        gap: 1.2rem;
    }
    
    .social-links a {
        width: 36px;
        height: 36px;
    }
    
    .why-choose-us .container,
    .final-cta .container,
    .faq .container,
    .more-questions .container,
    .cta-section .container {
        padding: 0 12px;
    }
}

/* Performance optimizations */
.service-card,
.stat-card,
.advantage-item,
.faq-item {
    will-change: transform;
}

.lazy-image {
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
}

html {
    scroll-behavior: smooth;
}

.btn-primary:focus,
.btn-secondary:focus,
.faq-question:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

@media print {
    .header,
    .footer,
    .btn-primary,
    .btn-secondary {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section-header h2 {
        font-size: 18pt;
    }
}