/* VARIABLES GLOBALES Y CROMÁTICAS */
:root {
    --color-primary: #6B1724; /* Borgoña Corporativo */
    --color-primary-dark: #4A0E17;
    --color-secondary: #C5A059; /* Oro Viejo */
    --color-secondary-dark: #A58245;
    --color-bg-light: #F4F5F7; /* Gris Platino Claro */
    --color-bg-dark: #2D3142; /* Gris Platino Oscuro */
    --color-text-dark: #1E2229;
    --color-text-light: #FFFFFF;
    --color-warning-bg: #FFF8E7;
    --color-warning-border: #FFE4A0;
    --color-warning-text: #5D461A;
    --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --transition-smooth: all 0.3s ease;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --max-width-container: 1200px;
}

/* RESET E HIGIENE HTML5 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-sans);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-bg-light);
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 90%;
    max-width: var(--max-width-container);
    margin: 0 auto;
    padding: 60px 0;
}

.container-narrow {
    max-width: 800px;
}

/* BANNER DE DESLINDE LEGAL (GOOGLE ADS ANTI-SUSPENSIÓN) */
.ads-disclaimer-banner {
    background-color: var(--color-warning-bg);
    border-bottom: 2px solid var(--color-warning-border);
    padding: 15px 0;
}

.container-disclaimer {
    width: 90%;
    max-width: var(--max-width-container);
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.icon-disclaimer {
    width: 28px;
    height: 28px;
    fill: var(--color-secondary-dark);
    flex-shrink: 0;
}

.text-disclaimer {
    font-size: 0.85rem;
    color: var(--color-warning-text);
    text-align: justify;
}

/* HEADER Y NAVEGACIÓN NATIVA */
.main-header {
    background-color: var(--color-text-light);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-brand {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 1px;
}

.logo-text-burgundy {
    color: var(--color-primary);
}

.logo-text-gold {
    color: var(--color-secondary);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    border-bottom: 2px solid transparent;
    padding-bottom: 5px;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger-icon {
    width: 30px;
    height: 30px;
    fill: var(--color-primary);
}

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

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-secondary);
    color: var(--color-secondary-dark);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
}

.btn-secondary-header {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    font-size: 0.85rem;
    padding: 8px 16px;
}

.btn-secondary-header:hover {
    background-color: var(--color-secondary-dark);
}

/* HERO SECTION */
.hero-section {
    background: linear-gradient(135deg, #FFF 0%, #ECEFF1 100%);
    border-bottom: 1px solid #E0E0E0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

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

.hero-lead {
    font-size: 1.1rem;
    color: #4B5563;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

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

.hero-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* INTRODUCCIÓN */
.intro-section {
    background-color: var(--color-text-light);
}

.section-title {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 25px;
}

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

.intro-paragraph {
    font-size: 1.05rem;
    color: #4B5563;
    margin-bottom: 20px;
    text-align: justify;
}

/* SECCIÓN SERVICIOS */
.services-section {
    background-color: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background-color: var(--color-text-light);
    padding: 35px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    border-top: 4px solid var(--color-primary);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}

.service-icon-box {
    margin-bottom: 20px;
}

.service-icon {
    width: 45px;
    height: 45px;
    fill: var(--color-secondary);
}

.service-card h3 {
    color: var(--color-primary-dark);
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.service-description {
    font-size: 0.92rem;
    color: #4B5563;
    margin-bottom: 15px;
    text-align: justify;
}

/* SECCIÓN BENEFICIOS */
.benefits-section {
    background-color: var(--color-text-light);
}

.grid-two-columns {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.benefits-img {
    width: 100%;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.benefit-block {
    margin-bottom: 25px;
}

.benefit-block h4 {
    color: var(--color-primary);
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.benefit-block p {
    font-size: 0.95rem;
    color: #4B5563;
}

/* FORMULARIO DE LEAD */
.lead-form-section {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-text-light);
}

.form-wrapper {
    background-color: var(--color-text-light);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    color: var(--color-text-dark);
}

.form-title {
    color: var(--color-primary);
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.form-subtitle {
    font-size: 0.95rem;
    color: #6B7280;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}

.form-control {
    padding: 12px;
    border: 1.5px solid #D1D5DB;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(107, 23, 36, 0.15);
}

.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
}

.form-checkbox input {
    margin-top: 4px;
}

.form-checkbox label {
    font-weight: 500;
    font-size: 0.8rem;
    color: #4B5563;
}

.form-checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

.error-message {
    font-size: 0.78rem;
    color: #DC2626;
    margin-top: 5px;
    display: none;
}

.btn-submit-form {
    width: 100%;
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    border: none;
    padding: 14px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-submit-form:hover {
    background-color: var(--color-secondary-dark);
}

.form-feedback-success {
    display: none;
    margin-top: 20px;
    background-color: #DEF7EC;
    color: #03543F;
    border: 1px solid #84E1BC;
    padding: 15px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    text-align: center;
}

/* PREGUNTAS FRECUENTES ACCORDEON */
.faq-section {
    background-color: var(--color-bg-light);
}

.faq-accordion {
    margin-top: 40px;
}

.faq-item {
    margin-bottom: 15px;
    background-color: var(--color-text-light);
    border-radius: var(--border-radius-sm);
    border: 1px solid #E5E7EB;
    overflow: hidden;
}

.faq-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.faq-chevron {
    width: 20px;
    height: 20px;
    fill: var(--color-primary);
    transition: var(--transition-smooth);
    transform: rotate(0deg);
}

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

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

.faq-content p {
    padding: 0 20px 20px 20px;
    font-size: 0.92rem;
    color: #4B5563;
    border-top: 1px solid #F3F4F6;
    padding-top: 15px;
    text-align: justify;
}

/* SECCIÓN CIERRE */
.closure-section {
    background-color: var(--color-text-light);
}

.closure-title {
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
}

.closure-text {
    font-size: 1.1rem;
    color: #4B5563;
    margin-bottom: 40px;
}

.closure-image-container {
    overflow: hidden;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.closure-img {
    width: 100%;
    height: auto;
    vertical-align: middle;
}

/* FOOTER */
.main-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid #43495F;
}

.logo-footer {
    font-size: 1.4rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 15px;
}

.footer-corporate-desc {
    font-size: 0.85rem;
    color: #A0AEC0;
    text-align: justify;
}

.footer-links-column h5 {
    color: var(--color-secondary);
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #A0AEC0;
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--color-text-light);
    text-decoration: underline;
}

.footer-legal-disclaimer {
    padding-top: 30px;
}

.footer-legal-disclaimer p {
    font-size: 0.75rem;
    color: #A0AEC0;
    line-height: 1.7;
    margin-bottom: 20px;
    text-align: justify;
}

.footer-copyright {
    border-top: 1px solid #43495F;
    padding-top: 15px;
    font-size: 0.75rem;
    color: #718096;
    text-align: center;
}

/* RESPONSIVO NATIVO */
@media (max-width: 992px) {
    .hero-grid, .grid-two-columns {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    .main-nav {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--color-text-light);
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        padding: 20px 5%;
    }
    .main-nav.show {
        display: block;
    }
    .nav-list {
        flex-direction: column;
        gap: 20px;
    }
    .header-cta-desktop {
        display: none;
    }
}