/* INTRODUCCIÓN (HERO) */
#inicio_introduccion {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: #000;
    margin-top: 0;
}

/* VIDEO DE FONDO */
.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    object-fit: cover; 
    object-position: center; 
    opacity: 0.8;
}

/* Overlay oscuro opcional para mejorar legibilidad */
#inicio_introduccion::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.17); /* Capa semi-transparente */
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    z-index: 2;
    position: relative; 
}

.hero-empty-space {
    display: block;
}

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start; 
    justify-content: center;
    text-align: left;
    padding-left: 40px; 
}

.hero-text h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2.8rem;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: 30px;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0,0,0,0.7); /* Sombra para mejor legibilidad */
}

.hero-subtitle {
    font-family: 'Lato', sans-serif;
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 60px; 
    max-width: 450px;
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

/* BOTONES */
.hero-buttons { 
    display: flex; 
    gap: 20px;
    margin-top: 20px; 
}

.btn {
    padding: 15px 35px;
    border-radius: 20px; 
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    backdrop-filter: blur(5px);
}

.btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

/* RESPONSIVO */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-empty-space {
        display: none;
    }
    
    .hero-text {
        align-items: center;
        padding-left: 0;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
}