/* ==========================================================================
   CSS PURA - HOJA DE ESTILO INDEPENDIENTE PARA INDEX.HTML
   Dominio: IntegraDocumentoListo842.lat
   Paleta: Borgoña Corporativo (#5B1425), Gris Platino (#E5E9EC), Verde Oliva (#556B2F)
   ========================================================================== */

/* Resets y Variables Globales */
:root {
    --burgundy: #5B1425;
    --burgundy-dark: #3F0E19;
    --platinum: #E5E9EC;
    --platinum-dark: #2C3E50;
    --olive: #556B2F;
    --olive-light: #6E8B3D;
    --text-color: #333333;
    --bg-white: #FFFFFF;
    --warning-bg: #FFF3CD;
    --warning-text: #856404;
    --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

.container-fluid {
    width: 100%;
    padding-right: 24px;
    padding-left: 24px;
    margin-right: auto;
    margin-left: auto;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

/* 1. Banner de Cumplimiento Ads */
.ads-compliance-banner {
    background-color: var(--warning-bg);
    border-bottom: 1.5px solid #FFEBAA;
    padding: 12px 0;
}

.compliance-text {
    font-size: 0.82rem;
    color: var(--warning-text);
    text-align: justify;
    line-height: 1.4;
    margin: 0;
}

/* 2. Header Corporativo */
.main-header {
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--platinum);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.corporate-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-name {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--burgundy);
    letter-spacing: -0.5px;
}

.brand-name .text-highlight {
    color: var(--olive);
}

.mobile-menu-trigger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--burgundy);
}

.navigation-menu {
    display: block;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 24px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--platinum-dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--burgundy);
}

.nav-cta-secondary {
    border: 2px solid var(--burgundy);
    padding: 8px 16px;
    border-radius: 4px;
    color: var(--burgundy);
}

.nav-cta-secondary:hover {
    background-color: var(--burgundy);
    color: var(--bg-white);
}

/* 3. Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--platinum) 100%);
    padding: 80px 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-tagline {
    display: inline-block;
    color: var(--burgundy);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.hero-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--burgundy-dark);
    margin-bottom: 24px;
}

.hero-descriptive-text {
    font-size: 1.1rem;
    color: #4A5568;
    margin-bottom: 36px;
    text-align: justify;
}

.hero-action-block {
    display: flex;
    gap: 16px;
}

.btn-primary-action {
    display: inline-block;
    background-color: var(--olive);
    color: var(--bg-white);
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary-action:hover {
    background-color: var(--olive-light);
    transform: translateY(-2px);
}

.btn-secondary-action {
    display: inline-block;
    background-color: transparent;
    color: var(--burgundy);
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--burgundy);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-secondary-action:hover {
    background-color: var(--burgundy);
    color: var(--bg-white);
}

.hero-image-wrapper {
    position: relative;
}

.hero-display-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 4. Factores de Confianza */
.trust-factors-section {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--platinum);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.trust-card {
    background-color: var(--platinum);
    padding: 32px;
    border-radius: 6px;
    border-left: 4px solid var(--burgundy);
    transition: var(--transition-smooth);
}

.trust-card:hover {
    transform: translateY(-4px);
}

.trust-icon {
    margin-bottom: 20px;
}

.trust-card h3 {
    color: var(--burgundy);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.trust-card p {
    font-size: 0.95rem;
    color: #4A5568;
    text-align: justify;
}

/* 5. Sección de Servicios */
.services-deep-section {
    background-color: var(--platinum);
}

.section-intro-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.section-intro-header h2 {
    font-size: 2.2rem;
    color: var(--burgundy);
    margin-bottom: 16px;
}

.section-intro-paragraph {
    font-size: 1.1rem;
    color: #4A5568;
}

.service-block-alternate {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    margin-bottom: 64px;
    background-color: var(--bg-white);
    padding: 48px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    align-items: center;
}

.service-block-alternate.reverse {
    grid-template-columns: 0.9fr 1.1fr;
}

.service-block-alternate.reverse .service-text-content {
    order: 2;
}

.service-block-alternate.reverse .service-image-content {
    order: 1;
}

.service-text-content h3 {
    font-size: 1.6rem;
    color: var(--burgundy);
    margin-bottom: 20px;
}

.service-long-desc {
    font-size: 1rem;
    color: #4A5568;
    margin-bottom: 16px;
    text-align: justify;
}

.service-visual-badge {
    background-color: var(--warning-bg);
    border-left: 4px solid var(--olive);
    padding: 12px 16px;
    font-size: 0.9rem;
    color: #555;
    margin-top: 24px;
}

.service-display-img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* 6. Procesos / Timeline */
.process-methodology-section {
    background-color: var(--bg-white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.process-step {
    background-color: var(--platinum);
    padding: 40px;
    border-radius: 8px;
    position: relative;
    border-top: 4px solid var(--burgundy);
}

.step-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--burgundy);
    opacity: 0.15;
    position: absolute;
    top: 20px;
    right: 20px;
}

.process-step h4 {
    font-size: 1.3rem;
    color: var(--burgundy);
    margin-bottom: 16px;
}

.step-text {
    font-size: 0.95rem;
    color: #4A5568;
    text-align: justify;
}

/* 7. FAQ Accordion */
.faq-accordion-section {
    background-color: var(--platinum);
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-white);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 24px;
    font-weight: 700;
    color: var(--burgundy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-toggle-icon {
    display: flex;
    align-items: center;
    color: var(--olive);
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-toggle-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 24px 24px;
    border-top: 1px solid var(--platinum);
    font-size: 0.95rem;
    color: #4A5568;
    text-align: justify;
}

/* 8. Footer Corporativo */
.main-footer {
    background-color: var(--burgundy-dark);
    color: var(--platinum);
    padding: 60px 0 20px 0;
}

.footer-upper-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 40px 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 48px;
}

.footer-brand-column .brand-name {
    color: var(--bg-white);
    font-size: 1.5rem;
}

.footer-brand-column .text-highlight {
    color: var(--olive-light);
}

.footer-brand-desc {
    margin-top: 16px;
    font-size: 0.9rem;
    color: #B2C2CC;
    text-align: justify;
}

.footer-links-column h4 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--olive);
    display: inline-block;
    padding-bottom: 4px;
}

.footer-nav-links, .footer-legal-links {
    list-style: none;
}

.footer-nav-links li, .footer-legal-links li {
    margin-bottom: 12px;
}

.footer-nav-links a, .footer-legal-links a {
    text-decoration: none;
    color: #B2C2CC;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-nav-links a:hover, .footer-legal-links a:hover {
    color: var(--bg-white);
    padding-left: 4px;
}

.footer-separator {
    border: none;
    border-top: 1px solid #4a0f1d;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-compliance-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 24px 0 24px;
}

.compliance-footer-text {
    font-size: 0.75rem;
    color: #A0AEC0;
    line-height: 1.5;
    text-align: justify;
    margin-bottom: 20px;
}

.copyright-text {
    font-size: 0.75rem;
    color: #718096;
    text-align: center;
}

/* Responsividad Estricta */
@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-descriptive-text {
        text-align: center;
    }
    .hero-action-block {
        justify-content: center;
    }
    .trust-grid {
        grid-template-columns: 1fr;
    }
    .service-block-alternate, .service-block-alternate.reverse {
        grid-template-columns: 1fr;
    }
    .service-block-alternate.reverse .service-text-content {
        order: 1;
    }
    .service-block-alternate.reverse .service-image-content {
        order: 2;
    }
    .process-timeline {
        grid-template-columns: 1fr;
    }
    .footer-upper-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-trigger {
        display: block;
    }
    .navigation-menu {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--bg-white);
        border-bottom: 2px solid var(--platinum);
        padding: 16px 24px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    }
    .navigation-menu.open {
        display: block;
    }
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .nav-cta-secondary {
        width: 100%;
        text-align: center;
    }
    .hero-main-title {
        font-size: 2rem;
    }
    .hero-action-block {
        flex-direction: column;
    }
}