/* Diseño minimalista y moderno */
body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, #1f1f1f 0%, #111111 40%, #000000 100%);
    font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif;
    color: #ffffff;
}

.hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

/* Título principal con efecto glow */
header {
    position: absolute;
    top: 7%;
    width: 100%;
    text-align: center;
    z-index: 10;
    pointer-events: none; /* Permite interactuar con el canvas debajo */
}

h1 {
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #ffffff;
    text-shadow: 0 0 15px rgba(10, 90, 181, 0.7), 0 0 35px rgba(9, 66, 147, 0.5);
}

/* Canvas protagonista */
#neural-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Footer minimalista */
footer {
    position: absolute;
    bottom: 25px;
    width: 100%;
    text-align: center;
    z-index: 10;
    pointer-events: none;
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    color: #888888;
    letter-spacing: 0.1em;
    font-weight: 300;
}