/* =================================================================
   ViaDocumental.icu - Hoja de Estilos Principal (css/site.css)
   Paleta Exclusiva: Azul Marino Profundo, Pizarra y Acento Turquesa Corporativo
   ================================================================ */

:root {
    --vd-navy: #0f172a;
    --vd-navy-light: #1e293b;
    --vd-teal: #0ea5e9;
    --vd-teal-hover: #0284c7;
    --vd-bg-light: #f8fafc;
    --vd-card-bg: #ffffff;
    --vd-text-main: #334155;
    --vd-text-muted: #64748b;
    --vd-border: #cbd5e1;
    --vd-white: #ffffff;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--vd-text-main);
    background-color: var(--vd-bg-light);
    margin: 0;
    padding: 0;
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--vd-navy);
}

/* Aviso Legal Superior Google Ads */
.google-ads-disclaimer-top {
    background-color: var(--vd-navy);
    color: var(--vd-teal);
    text-align: center;
    padding: 12px 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    border-bottom: 3px solid var(--vd-teal);
    text-transform: uppercase;
}

/* Header Corporativo Sofisticado */
.vd-header {
    background-color: var(--vd-navy);
    padding: 22px 0;
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.vd-brand {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    font-weight: 900;
    color: var(--vd-white);
    text-decoration: none;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.vd-brand span {
    color: var(--vd-teal);
}

.vd-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.vd-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
}

.vd-nav ul li a {
    color: #e2e8f0;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.vd-nav ul li.active a,
.vd-nav ul li a:hover {
    color: var(--vd-teal);
}

/* Hero Section Monumental */
.vd-hero-monumental {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.90)), url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?q=80&w=1920&auto=format&fit=crop') no-repeat center center;
    background-size: cover;
    color: var(--vd-white);
    text-align: center;
}

.vd-hero-monumental h1 {
    font-size: 46px;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--vd-white);
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.vd-hero-monumental h1 span {
    color: var(--vd-teal);
}

.vd-hero-monumental p {
    font-size: 17px;
    line-height: 1.9;
    color: #cbd5e1;
    max-width: 850px;
    margin: 0 auto;
}

/* Tarjetas y Contenido Extensivo */
.vd-section {
    padding: 80px 0;
}

.vd-card-box {
    background: var(--vd-card-bg);
    padding: 45px;
    border: 1px solid var(--vd-border);
    border-top: 4px solid var(--vd-teal);
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
    margin-bottom: 40px;
}

.vd-feature-box {
    background: var(--vd-card-bg);
    padding: 35px;
    border: 1px solid var(--vd-border);
    height: 100%;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.vd-feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

/* Footer Corporativo */
.vd-footer {
    background-color: var(--vd-navy);
    color: #cbd5e1;
    padding: 60px 0 25px 0;
    font-size: 13px;
    border-top: 4px solid var(--vd-teal);
}

.vd-footer a {
    color: var(--vd-teal);
    text-decoration: underline;
}