/* VARIABLES DE DISEÑO ÚNICO (PALETA CROMÁTICA AGRESIVA) */
:root {
    --bg-primary: #6B1724; /* Borgoña Corporativo */
    --bg-accent: #C5A059;  /* Oro Viejo */
    --gray-platino: #E5E7EB; /* Gris Platino Claro */
    --gray-dark: #1F2937;    /* Gris Carbón Oscuro */
    --gray-mid: #4B5563;
    --white: #FFFFFF;
    --warning-bg: #FEF3C7;   /* Amarillo Suave de Advertencia */
    --warning-border: #F59E0B;
    --warning-text: #78350F;
    --transition-smooth: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--gray-dark);
    background-color: #FAFAFA;
    line-height: 1.6;
}

/* BANNER DE ADVERTENCIA (GOOGLE ADS COMPLIANCE) */
.ads-disclaimer-banner {
    background-color: var(--warning-bg);
    border-bottom: 2px solid var(--warning-border);
    color: var(--warning-text);
    padding: 12px 16px;
    font-size: 0.85rem;
}

.container-disclaimer {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.icon-disclaimer {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--warning-border);
}

/* HEADER CORPORATIVO */
.main-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-platino);
    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;
}

.brand-logo {
    text-decoration: none;
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: var(--bg-primary);
}

.brand-logo .accent-text {
    color: var(--bg-accent);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--bg-primary);
    cursor: pointer;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

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

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

/* BOTONES */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-weight: 700;
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--bg-primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #52111b;
}

.btn-secondary-header {
    background-color: var(--bg-accent);
    color: var(--gray-dark);
    font-size: 0.9rem;
    padding: 8px 16px;
}

.btn-secondary-header:hover {
    background-color: #b08d4b;
    color: var(--white);
}

.btn-outline {
    border-color: var(--bg-primary);
    color: var(--bg-primary);
}

.btn-outline:hover {
    background-color: var(--bg-primary);
    color: var(--white);
}

.btn-link {
    color: var(--bg-primary);
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    margin-top: 12px;
}

.btn-link:hover {
    color: var(--bg-accent);
}

/* HERO SECTION */
.hero-section {
    padding: 60px 24px;
    background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    color: var(--bg-primary);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-lead {
    font-size: 1.1rem;
    color: var(--gray-mid);
    margin-bottom: 30px;
}

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

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

/* VALUE SECTIONS & DETAILED SERVICES */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-title-block {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.section-title-block h2 {
    font-size: 2rem;
    color: var(--bg-primary);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-mid);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--gray-platino);
    transition: var(--transition-smooth);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(107, 23, 36, 0.05);
    border-color: var(--bg-primary);
}

.card-icon {
    color: var(--bg-accent);
    margin-bottom: 20px;
}

.value-card h3 {
    margin-bottom: 15px;
    color: var(--bg-primary);
}

/* SERVICIOS DETALLADOS (DENSOS) */
.services-detailed-section {
    background-color: var(--white);
}

.service-detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.service-detail-row.reverse {
    direction: rtl;
}

.service-detail-row.reverse .service-detail-content {
    direction: ltr;
}

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

.service-detail-content p {
    margin-bottom: 15px;
    color: var(--gray-mid);
    text-align: justify;
}

.service-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

/* PROCESO DE 4 PASOS */
.process-section {
    background-color: #F9FAFB;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.step-card {
    background-color: var(--white);
    padding: 24px;
    border-top: 4px solid var(--bg-primary);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.step-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--bg-accent);
    margin-bottom: 10px;
}

.step-card h4 {
    margin-bottom: 12px;
    color: var(--bg-primary);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray-mid);
    line-height: 1.5;
}

/* PREGUNTAS FRECUENTES ACCORDION */
.faq-section {
    background-color: var(--white);
}

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

.faq-item {
    border: 1px solid var(--gray-platino);
    border-radius: 4px;
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #F9FAFB;
    border: none;
    font-size: 1rem;
    font-weight: 700;
    text-align: left;
    color: var(--bg-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.faq-trigger:hover {
    background-color: #F3F4F6;
}

.faq-chevron {
    transition: transform 0.3s ease;
}

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

.faq-content {
    display: none;
    padding: 20px;
    background-color: var(--white);
    border-top: 1px solid var(--gray-platino);
    color: var(--gray-mid);
}

/* FOOTER ULTRA-DENSO */
.main-footer {
    background-color: var(--gray-dark);
    color: var(--gray-platino);
    padding: 60px 24px 20px 24px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-column .logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
}

.footer-brand-column .accent-text {
    color: var(--bg-accent);
}

.footer-brand-description {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #9CA3AF;
}

.footer-links-column h5, .footer-legal-column h5 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

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

.footer-links-column ul li a, .footer-legal-column ul li a {
    color: #9CA3AF;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-links-column ul li a:hover, .footer-legal-column ul li a:hover {
    color: var(--bg-accent);
}

.footer-divider {
    border: 0;
    border-top: 1px solid #374151;
    margin-bottom: 30px;
}

.footer-bottom-block {
    font-size: 0.8rem;
    color: #9CA3AF;
    line-height: 1.6;
}

.footer-disclaimer {
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--bg-accent);
    padding: 15px;
    margin-bottom: 20px;
    color: #D1D5DB;
}

.footer-copyright {
    text-align: center;
    margin-top: 20px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero-container, .service-detail-row, .service-detail-row.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    .value-grid {
        grid-template-columns: 1fr 1fr;
    }
    .process-steps {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .mobile-menu-toggle {
        display: block;
    }
    .main-nav {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--white);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-top: 1px solid var(--gray-platino);
    }
    .main-nav.active {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }
    .value-grid, .process-steps {
        grid-template-columns: 1fr;
    }
    .hero-actions {
        flex-direction: column;
    }
    .header-cta {
        display: none;
    }
}