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

html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
}

/* Video de fondo fullscreen */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

/* Overlay oscuro */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    z-index: -1;
}

/* Contenedor principal */
.content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    color: #fff;
    padding: 20px;
}

/* Titulo principal */
.title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

/* Tagline */
.tagline {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Animacion fade in up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
        letter-spacing: 0.1em;
    }

    .tagline {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }

    .tagline {
        font-size: 0.9rem;
    }
}