/* ========================================
   HOME: HERO VIDEO (SOLO PÁGINA PRINCIPAL)
   ======================================== */
.hero-video-container {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 1;
    transform: translate(-50%, -50%);
    object-fit: cover;
    filter: brightness(0.65) contrast(1.1);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(11, 15, 20, 0.2) 0%, var(--deep-obsidian) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 850px;
    padding: 0 25px;
}

.hero-content h1 {
    font-size: clamp(2rem, 8vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(0,0,0,0.9);
}

.hero-content p {
    font-size: 1.05rem;
    color: #FFFFFF;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.accent-mint {
    color: var(--neon-mint);
}

.category-tag {
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--neon-mint);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}

/* ========================================
   HOME: SECCIÓN DE INFORMACIÓN (DOS CUADROS)
   ======================================== */
.info-section {
    padding: 60px 0;
    background: #0F1319;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.grid-two {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

/* ========================================
   HOME: LABORATORIO (TRES TARJETAS)
   ======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.card {
    background: var(--slate-grey);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: 0.3s;
}

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

.card-link {
    color: var(--electric-cyan);
    text-decoration: none;
    font-weight: 800;
    font-size: 0.75rem;
}