/* Variables para mantener la paleta de colores de Fantasía Oscura */
:root {
    --bg-color: #0d0d0d;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --accent-color: #8b5cf6; /* Púrpura mágico */
    --accent-hover: #7c3aed;
    --card-bg: #1a1a1a;
    --card-border: #2a2a2a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

/* Header / Hero */
.hero {
    text-align: center;
    padding: 4rem 2rem 2rem;
    border-bottom: 1px solid var(--card-border);
}

.hero h1 {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* Promo del Libro (Tu objetivo de conversión) */
.book-promo {
    background: linear-gradient(145deg, #1f1f1f, #121212);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    margin: 2rem 0 3rem;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.1);
}

.book-promo p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Botones */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 0 10px var(--accent-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    margin-top: 1rem;
}

/* Grid de Simuladores */
.simulators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.sim-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

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

.sim-card h2 {
    margin-bottom: 1rem;
    color: #fff;
}

.sim-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.sim-card:hover .btn-secondary {
    background-color: var(--accent-color);
    color: #fff;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--card-border);
    margin-top: auto;
}