@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@200;400;600&display=swap');
:root {
    --space-dark: #05050a;
    --quantum-cyan: #00f2ff;
    --neon-pink: #ff007a;
    --star-white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background-color: var(--space-dark); color: var(--star-white); font-family: 'Montserrat', sans-serif; overflow-x: hidden; }

/* Control de Videos Responsivos (Sin cambios) */
#inicio-v { height: 100vh; position: relative; overflow: hidden; }
.video-fondo { position: absolute; width: 100%; height: 100%; z-index: -1; }
.video-fondo video { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.4); }
.video-grande { display: block; }
.video-vertical { display: none; }
@media screen and (max-width: 768px) { .video-grande { display: none; } .video-vertical { display: block; } }

/* Header y Presentación (Sin cambios) */
header { background: rgba(5, 5, 16, 0.9); border-bottom: 1px solid #bc00ff; position: fixed; width: 100%; z-index: 100; }
.contenido-header { max-width: 1100px; margin: auto; display: flex; justify-content: space-between; align-items: center; padding: 10px 20px; }
.kuantico-logo { height: 60px; filter: drop-shadow(0 0 5px #00f3ff); }
nav ul { list-style: none; display: flex; }
nav ul li a { text-decoration: none; color: #00f3ff; margin: 0 15px; font-weight: 600; text-transform: uppercase; font-size: 14px; transition: 0.3s; }
nav ul li a:hover { color: #bc00ff; text-shadow: 0 0 10px #bc00ff; }
.presentacion { height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.presentacion h2 { font-size: 60px; margin: 10px 0; letter-spacing: 3px; color: #fff; }
.presentacion h2 span { color: #00f3ff; text-shadow: 0 0 20px #00f3ff; }
.presentacion a { text-decoration: none; padding: 12px 30px; border: 2px solid #bc00ff; color: #fff; border-radius: 30px; margin-top: 20px; transition: 0.4s; background: transparent; }
.presentacion a:hover { background: linear-gradient(90deg, #bc00ff, #00f3ff); border-color: transparent; box-shadow: 0 0 20px rgba(188, 0, 255, 0.6); }

/* --- ZONA CUÁNTICA (Fondo animado) --- */
#quantum-zone {
    position: relative;
    background: linear-gradient(180deg, #050510 0%, #020205 100%);
}

#quantum-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; /* Detrás del contenido de esta zona */
}

/* IMPORTANTE: Posicionamiento relativo para que el contenido pase por encima del canvas */
#contacto, #ubicacion, .footer {
    position: relative;
    z-index: 1;
    background-color: transparent !important; /* Para que se vean los puntos detrás */
}

/* Secciones Generales */
.titulo-seccion { font-size: 28px; color: #00f3ff; text-align: center; margin-bottom: 40px; text-transform: uppercase; }
.fila { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

/* Contacto y Tarjetas */
#contacto { padding: 100px 20px; }
.servicio { background-size: cover; background-position: center; background-repeat: no-repeat; position: relative; overflow: hidden; border: 1px solid #00f3ff; transition: transform 0.3s ease; padding: 40px; border-radius: 15px; width: 350px; text-align: center; }
.servicio:hover { transform: translateY(-10px) scale(1.02); border-color: #bc00ff; box-shadow: 0 10px 30px rgba(188, 0, 255, 0.2); }
.servicio .icono { width: 50px; margin-bottom: 20px; }
.card-whatsapp { background-image: linear-gradient(rgba(5, 5, 16, 0.7), rgba(5, 5, 16, 0.7)), url('../img-ia/Diapositiva1.PNG'); }
.card-instagram { background-image: linear-gradient(rgba(5, 5, 16, 0.7), rgba(5, 5, 16, 0.7)), url('../img-ia/Diapositiva2.PNG'); }

/* Ubicación */
#ubicacion { padding: 80px 0; text-align: center; min-height: 500px; display: flex; flex-direction: column; justify-content: center; }
.div-maps { margin-top: 30px; display: flex; justify-content: center; }
.img-mapa { width: 200px; cursor: pointer; transition: transform 0.3s ease, filter 0.3s ease; filter: drop-shadow(0 0 10px #00f3ff); }
.img-mapa:hover { transform: scale(1.1); filter: drop-shadow(0 0 20px #bc00ff); }

.fa-location-dot {
    color: #00f3ff;
    text-shadow: 0 0 10px #00f3ff;
    margin-right: 10px; /* Espacio con el texto */
}

.fa-location-dot:hover { transform: scale(1.1); filter: drop-shadow(0 0 20px #bc00ff); 
}


/* Footer */
footer { padding: 50px; text-align: center; border-top: 1px solid rgba(0, 243, 255, 0.2); }

/* Responsive */
.icono-menu { display: none; color: #00f3ff; font-size: 24px; }
@media screen and (max-width: 800px) {
    nav { display: none; }
    .icono-menu { display: block; cursor: pointer; }
    nav.responsive { display: block; position: absolute; top: 80px; left: 0; width: 100%; background: rgba(5, 5, 16, 0.95); }
    nav.responsive ul { flex-direction: column; align-items: center; padding: 20px; }
    nav.responsive ul li { margin: 10px 0; }
}

/* Estilo general para las tarjetas con fondo */
.servicio {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    border: 1px solid #00f3ff; /* Borde neón característico */
    transition: transform 0.3s ease;
}

/* Fondo específico para WhatsApp */
.card-whatsapp {
    background-image:  linear-gradient(rgba(5, 5, 16, 0.7), rgba(5, 5, 16, 0.7)),
                      url('../img-ia/Diapositiva1.PNG'); /* Reemplaza con tu imagen */
}

/* Fondo específico para Instagram */
.card-instagram {
    background-image: linear-gradient(rgba(5, 5, 16, 0.7), rgba(5, 5, 16, 0.7)), 
                      url('../img-ia/Diapositiva2.PNG'); /* Reemplaza con tu imagen */
}

/* Efecto al pasar el mouse */
.servicio:hover {
    transform: scale(1.05);
    background-image: linear-gradient(rgba(188, 0, 255, 0.4), rgba(5, 5, 16, 0.8)), 
                      url('../img/tu-imagen.jpg'); /* Cambio de color a magenta al hacer hover */
}


/* Footer */
footer {
    padding: 50px;
    text-align: center;
    border-top: 1px solid #333;
}

.icono-menu {
    display: none;
    color: #00f3ff;
    font-size: 24px;
}

@media screen and (max-width: 800px) {
    nav { display: none; }
    .icono-menu { display: block; }
    nav.responsive {
        display: block;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(5, 5, 16, 0.95);
    }
    nav.responsive ul {
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }
    nav.responsive ul li { margin: 10px 0; }
}