/* Elegante Paleta Oscura */
:root {
    --bg-body: #0a0a0a;
    --bg-card: #121212;
    --border-card: #2a2a2a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-gold: #d4af37;
    --hover-gold: #f4d03f;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}

/* Cabecera */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    border-bottom: 1px solid var(--border-card);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--accent-gold);
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s;
}

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

.main-content {
    padding: 3rem 5%;
    max-width: 1200px;
    margin: auto;
}

.welcome-section {
    text-align: center;
    margin-bottom: 3rem;
}

.welcome-section h1 {
    color: var(--accent-gold);
    font-size: 2.5rem;
}

/* Cuadrícula personalizada */
.custom-sections-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.card-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.2s ease, border-color 0.2s ease;
    grid-column: span 2;
}

.card-section:nth-child(4),
.card-section:nth-child(5) {
    grid-column: span 3;
}

.card-section:hover {
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.card-section h2 {
    color: var(--accent-gold);
    margin-top: 0;
}

.card-section p {
    color: var(--text-secondary);
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-card);
}

/* ADAPTACIÓN PARA MÓVILES (Columna vertical y sin descripciones) */
@media (max-width: 768px) {
    .custom-sections-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    .custom-sections-grid .card-section {
        grid-column: auto !important;
        padding: 1.2rem !important;
    }

    .card-desc {
        display: none !important;
    }
}