/* Variables de Color (Actualizadas: Rojo Oscuro y Blanco) */
:root {
    --bg-color: #f4f4f0; /* Blanco roto cálido */
    --bg-dark-color: #1a1a1a; /* Gris muy oscuro */
    --text-dark: #241c15; /* Casi negro para textos principales */
    --text-light: #ffffff; /* Blanco para textos sobre fondos oscuros */
    --accent-red: #8B0000; /* Rojo Oscuro Profundo */
    --accent-red-hover: #A52A2A; /* Marrón rojizo para hover */
    --bg-light-red: #a55a5a; /* Rojo claro para fondo de sección */
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografía */
h1, h2 {
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

h2 {
    font-size: 2.5rem;
}

/* Hero Section con Banner de Nubes */
.hero {
    background-color: var(--accent-red);
    background-image: url('image_1.png');
    background-size: cover;
    background-position: center;
    padding: 120px 20px;
    text-align: center;
    border-bottom: 8px solid #3d0e0e; 
    color: var(--text-light); 
}

.hero-logo {
    max-width: 500px; 
    width: 100%;
    height: auto;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 4rem;
    letter-spacing: -2px;
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    font-weight: 400;
}

/* Secciones Generales */
.section {
    padding: 80px 0;
}

.bg-light { background-color: var(--bg-color); }
.bg-dark { background-color: var(--bg-dark-color); color: var(--text-light); }
.bg-primary-red { background-color: var(--accent-red); }
.bg-light-red { background-color: var(--bg-light-red); }

.text-light { color: var(--text-light); }
.text-white { color: #ffffff !important; }
.text-primary-red { color: var(--accent-red); }
.text-center { text-align: center; }

/* Sobre Nosotros */
.about-text p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    max-width: 800px;
}

/* Grid de Vídeos - Single */
.video-grid-single {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 40px auto 0;
}

/* Grid de Vídeos - TintaX10 */
.video-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

@media (min-width: 768px) {
    .video-grid {
        grid-template-columns: 2fr 1fr; 
    }
}

.video-card {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

.video-card iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-card.large-shadow {
    box-shadow: 0 20px 60px rgba(0,0,0,0.7);
}

.video-card:hover {
    transform: translateY(-5px);
}

/* Caja Especial para Beacons */
.video-card.placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1a1a1a 0%, var(--accent-red) 100%);
    border: 2px solid var(--accent-red);
    cursor: pointer;
}

.video-card.placeholder:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(139, 0, 0, 0.4);
}

.placeholder-link {
    font-size: 1.6rem;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 900;
    text-align: center;
    padding: 20px;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Sección Contacto Elegante (Sustituye a enlaces rápidos) */
.bg-gradient-dark {
    background: linear-gradient(135deg, #121212 0%, #3a0606 100%);
    padding: 100px 0;
}

.contact-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 60px 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.contact-card .lead-text {
    color: var(--text-light);
    font-size: 1.4rem;
    font-weight: 300;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 35px;
}

.contact-card .divider {
    width: 60px;
    height: 3px;
    background-color: var(--accent-red);
    margin: 0 auto 35px;
    border-radius: 2px;
}

.contact-card .secondary-text {
    color: #cccccc;
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto;
}

.highlight-email {
    display: block;
    margin-top: 20px;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-light);
    letter-spacing: 1px;
}

/* Botones genéricos (por si se necesitan) */
.btn {
    display: inline-block;
    padding: 18px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-red);
    color: var(--text-light);
    border: 2px solid var(--accent-red);
}

.btn-primary:hover {
    background-color: var(--accent-red-hover);
    border-color: var(--accent-red-hover);
    transform: scale(1.05);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    background-color: #0a0a0a;
    color: #555;
    font-size: 0.9rem;
}