/* === FONDO REGGAETON === */
/* Combina negro, morado neón y tonos cálidos urbanos */
body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 25%, #3d0066 100%);
    background-attachment: fixed;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* === CONTENEDOR PRINCIPAL === */
.contenedor {
    width: 90%;
    max-width: 650px;
    padding: 35px;
    text-align: center;
    border-radius: 25px;
    backdrop-filter: blur(14px);
    background: rgba(20, 0, 35, 0.45);
    border: 2px solid rgba(255, 0, 255, 0.2);
    box-shadow:
        0 0 20px #ff00ff55,
        0 0 40px #9f00ff33;
    animation: reggaetonEntrance 1.2s ease-out forwards;
    opacity: 0;
    transform: translateY(25px);
}

/* Entrada con flow */
@keyframes reggaetonEntrance {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === TITULO AL ESTILO "ALBUM DE PISTA" === */
h1 {
    font-size: 40px;
    text-transform: uppercase;
    font-weight: 700;
    color: #ff00ff;
    letter-spacing: 4px;
    text-shadow:
        0 0 15px #ff00ff,
        0 0 30px #ff0099;
    margin-bottom: 10px;
}

/* === FRASE DE LA CANCIÓN === */
#frase {
    font-size: 26px;
    font-weight: 600;
    margin-top: 15px;
    color: #ffd2ff;
    text-shadow: 0 0 10px #ff00ff66;
    animation: neonPulse 2.5s infinite ease-in-out;
}

@keyframes neonPulse {
    0%,100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* === IMAGEN DEL ALBUM === */
#imagen {
    width: 78%;
    max-width: 360px;
    border-radius: 20px;
    margin-top: 30px;
    box-shadow:
        0 0 25px #ff009977,
        0 0 60px #6600ff55,
        0 0 100px #ff00ff33;
    transition: 0.4s ease;
    opacity: 0;
    animation: coverShow 1.4s forwards ease-out;
}

@keyframes coverShow {
    0% { opacity: 0; transform: rotate(-6deg) scale(0.9); }
    100% { opacity: 1; transform: rotate(0deg) scale(1); }
}

/* Hover con efecto "perreo" */
#imagen:hover {
    transform: scale(1.07) rotate(1deg);
    box-shadow:
        0 0 40px #ff00ffcc,
        0 0 85px #9900ff88;
}

/* === BOTÓN ESTILO DISCOTECA REGGAETON === */
button {
    background: linear-gradient(135deg, #ff00cc, #ff0066);
    padding: 14px 35px;
    color: #fff;
    border: none;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    margin-top: 35px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: 0.25s;
    box-shadow:
        0 0 15px #ff0099,
        0 0 35px #ff006655;
}

/* Movimiento de “beat” al pasar el mouse */
button:hover {
    transform: scale(1.12);
    box-shadow:
        0 0 30px #ff00ff,
        0 0 70px #ff006677;
}

/* Al presionar */
button:active {
    transform: scale(1.06);
}