/* =================================================================
 * Nexus Mobility & Global Advisory - Sistema de Diseño Claro
 * Dominio: accesomigrante.icu | Inspiración: Referencia Editorial Avanzada
 * ================================================================= */

:root {
    --bg-base: #ffffff;
    --bg-surface: #f8fafc;
    --bg-card: #f1f5f9;
    --accent-emerald: #059669;
    --accent-emerald-glow: rgba(5, 150, 105, 0.15);
    --accent-cyan: #0891b2;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-subtle: rgba(15, 23, 42, 0.08);
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-fluid: 24px;
    --radius-pill: 9999px;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.8;
    overflow-x: hidden;
}

/* Barra Superior de Disclaimer Legal Obligatorio */
.top-disclaimer-bar {
    background: #0f172a;
    color: #34d399;
    font-size: 0.82rem;
    text-align: center;
    padding: 12px 24px;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

/* Cabecera Flotante Editorial con Glassmorphism Claro */
.site-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.header-container {
    max-width: 1350px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 40px;
}

.brand-logo {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.brand-logo span {
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--accent-emerald);
}

.nav-cta {
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
    color: #ffffff !important;
    padding: 12px 28px;
    border-radius: var(--radius-pill);
    font-weight: 700 !important;
    box-shadow: 0 10px 20px -5px var(--accent-emerald-glow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(5, 150, 105, 0.3);
}

/* Hero Monumental Asimétrico */
.hero-editorial {
    max-width: 1350px;
    margin: 0 auto;
    padding: 100px 40px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
    align-items: center;
}

.hero-text-content h1 {
    font-family: var(--font-serif);
    font-size: 3.7rem;
    line-height: 1.15;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.hero-text-content h1 span {
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-style: italic;
}

.hero-text-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-image-frame {
    position: relative;
    border-radius: 32px 12px 32px 12px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.08);
}

.hero-image-frame img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.hero-image-frame:hover img {
    transform: scale(1.04);
}

/* Secciones Editoriales de Alta Densidad */
.editorial-section {
    max-width: 1350px;
    margin: 0 auto;
    padding: 90px 40px;
}

.editorial-grid-asym {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 70px;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 60px;
    border-radius: 32px;
}

.editorial-content h2 {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    line-height: 1.2;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.editorial-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

/* Tarjetas de Auditoría y Pilares */
.audit-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 50px;
}

.audit-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 45px 35px;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.audit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-emerald), var(--accent-cyan));
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.audit-card:hover {
    transform: translateY(-8px);
    border-color: rgba(5, 150, 105, 0.4);
    box-shadow: 0 20px 40px -15px rgba(5, 150, 105, 0.15);
}

.audit-card:hover::before {
    opacity: 1;
}

.audit-card h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.audit-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Footer Institucional Avanzado */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding: 90px 40px 40px;
    margin-top: 120px;
    border-radius: 48px 48px 0 0;
}

.footer-grid {
    max-width: 1350px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-widget h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 22px;
    color: var(--accent-emerald);
}

.footer-widget p, .footer-widget li a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-decoration: none;
    line-height: 1.8;
}

.footer-widget ul {
    list-style: none;
}

.footer-widget li a:hover {
    color: var(--accent-emerald);
}

.footer-bottom {
    max-width: 1350px;
    margin: 0 auto;
    border-top: 1px solid var(--border-subtle);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

@media(max-width: 1024px) {
    .hero-editorial, .editorial-grid-asym, .audit-cards-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-text-content h1 {
        font-size: 2.8rem;
    }
    .editorial-grid-asym {
        padding: 30px;
    }
}