/* --- Variables CSS: Estética Verano Europeo / Lujo Mediterráneo --- */
:root {
    --rv-bg: #f9f8f6; /* Marfil / Arena claro */
    --rv-surface: #ffffff;
    --rv-primary: #0b1d3a; /* Azul profundo / Marino */
    --rv-secondary: #0077b6; /* Azul Mediterráneo */
    --rv-accent: #e9c46a; /* Amarillo solar / Arena dorada */
    --rv-coral: #e76f51; /* Toque coral */
    --rv-text: #2b2d42;
    --rv-gray: #6c757d;
    --rv-border: #e2ded7;
    --rv-alert-bg: #fff3f3;
    --rv-alert-border: #f8d7da;
    --rv-alert-text: #842029;
    --rv-font: 'Playfair Display', Georgia, serif;
    --rv-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--rv-sans);
    background-color: var(--rv-bg);
    color: var(--rv-text);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* --- Aviso Legal Top (Discreción y Cumplimiento) --- */
.top-disclaimer {
    background-color: var(--rv-alert-bg);
    border-bottom: 1px solid var(--rv-alert-border);
    color: var(--rv-alert-text);
    font-size: 0.8rem;
    padding: 10px 0;
    text-align: center;
    font-family: var(--rv-sans);
}

.top-disclaimer strong {
    font-weight: 700;
}

/* --- Header & Navegación Estilo Editorial --- */
.site-header {
    background-color: var(--rv-surface);
    border-bottom: 1px solid var(--rv-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.brand-logo a {
    font-family: var(--rv-font);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--rv-primary);
    letter-spacing: 1px;
}

.brand-logo span {
    color: var(--rv-secondary);
}

.brand-subtitle {
    display: block;
    font-size: 0.65rem;
    color: var(--rv-gray);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--rv-sans);
}

.main-nav ul {
    display: flex;
    gap: 35px;
}

.main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--rv-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    font-family: var(--rv-sans);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--rv-secondary);
}

.btn-primary {
    background-color: var(--rv-primary);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 0px; /* Estilo editorial rígido y elegante */
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    display: inline-block;
    font-family: var(--rv-sans);
}

.btn-primary:hover {
    background-color: var(--rv-secondary);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--rv-primary);
    border: 1px solid var(--rv-primary);
    padding: 13px 26px;
    border-radius: 0px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    display: inline-block;
    font-family: var(--rv-sans);
}

.btn-secondary:hover {
    background-color: var(--rv-primary);
    color: #ffffff;
}

/* --- Hero Editorial / Cuaderno de Bitácora --- */
.editorial-hero {
    padding: 120px 0 80px 0;
    background-color: var(--rv-surface);
    border-bottom: 1px solid var(--rv-border);
    position: relative;
}

.editorial-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--rv-secondary);
    margin-bottom: 30px;
    font-family: var(--rv-sans);
    border-bottom: 1px solid var(--rv-border);
    padding-bottom: 15px;
}

.monumental-title {
    font-family: var(--rv-font);
    font-size: 3.5rem;
    line-height: 1.15;
    font-weight: 700;
    color: var(--rv-primary);
    margin-bottom: 30px;
    max-width: 900px;
}

.editorial-lead {
    font-size: 1.2rem;
    color: var(--rv-gray);
    max-width: 800px;
    line-height: 1.9;
    font-family: var(--rv-sans);
}

/* --- Ruta de Navegación Documental (Maritime Route) --- */
.maritime-route-section {
    padding: 100px 0;
    background-color: var(--rv-bg);
}

.route-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px auto;
}

.route-header h2 {
    font-family: var(--rv-font);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--rv-primary);
    margin-bottom: 20px;
}

.route-header p {
    color: var(--rv-gray);
    font-size: 1.05rem;
    font-family: var(--rv-sans);
}

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

.route-step {
    background-color: var(--rv-surface);
    border: 1px solid var(--rv-border);
    padding: 50px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.route-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(11, 29, 58, 0.05);
}

.step-marker {
    font-family: var(--rv-font);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--rv-secondary);
    margin-bottom: 20px;
    opacity: 0.8;
}

.step-content h3 {
    font-family: var(--rv-font);
    font-size: 1.5rem;
    color: var(--rv-primary);
    margin-bottom: 15px;
}

.step-content p {
    color: var(--rv-gray);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* --- Bloque de Profundidad Editorial --- */
.editorial-depth-section {
    padding: 100px 0;
    background-color: var(--rv-surface);
    border-top: 1px solid var(--rv-border);
    border-bottom: 1px solid var(--rv-border);
}

.depth-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 70px;
    align-items: center;
}

.depth-text h2 {
    font-family: var(--rv-font);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--rv-primary);
    margin-bottom: 25px;
}

.depth-text p {
    color: var(--rv-gray);
    margin-bottom: 25px;
    font-size: 1.05rem;
}

.editorial-list {
    margin-top: 30px;
}

.editorial-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    color: var(--rv-text);
}

.editorial-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--rv-secondary);
    font-weight: 700;
}

.editorial-img-float {
    width: 100%;
    height: 500px;
    object-fit: cover;
    filter: brightness(0.95) contrast(1.05);
    border-radius: 2px;
    box-shadow: 20px 20px 0px rgba(0, 119, 182, 0.08);
}

/* --- Footer Corporativo Editorial --- */
.site-footer {
    background-color: var(--rv-primary);
    color: #ffffff;
    padding: 90px 0 30px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--rv-font);
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--rv-accent);
}

.footer-col p {
    color: #a0aec0;
    font-size: 0.9rem;
    max-width: 350px;
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 0.85rem;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--rv-sans);
    color: var(--rv-accent);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #a0aec0;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: #a0aec0;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* --- Responsive Adaptativo --- @media queries --- */
@media (max-width: 968px) {
    .route-timeline, .depth-grid, .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .monumental-title {
        font-size: 2.5rem;
    }
    .main-nav {
        display: none; /* Simplificado para móvil básico o manejo por JS */
    }
}