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

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #ffd6ec, #d6f0ff);
    color: #333;
    line-height: 1.6;
}

/* HEADER */
header {
    text-align: center;
    padding: 30px 15px;
    background: rgba(255, 182, 193, 0.6); /* sin blur */
}

header h1 {
    font-size: 2.2em;
    color: #ff4fa3;
}

header p {
    margin-top: 8px;
    font-size: 1em;
    color: #555;
}

/* SECCIONES */
section {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95); /* limpio, sin blur */
    border-radius: 15px;

    /* sombra MUY suave (menos carga) */
    box-shadow: 0 3px 8px rgba(0,0,0,0.08);
}

/* quitamos hover en móvil (no sirve y consume) */
@media (hover: hover) {
    section:hover {
        transform: translateY(-3px);
    }
}

section h2 {
    color: #4fc3ff;
    margin-bottom: 12px;
}

section p {
    margin-bottom: 10px;
}

/* IMÁGENES */
img {
    width: 100%;
    height: auto;
    max-width: 300px;
    margin: 10px 0;
    border-radius: 12px;
    display: block;

    /* quitamos sombra pesada */
    box-shadow: none;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 15px;
    margin-top: 30px;
    color: #777;
}

/* ANIMACIÓN LIGERA (sin lag) */
body {
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.final-boton {
    text-align: center;
    margin: 40px 0;
}

.final-boton button {
    background: linear-gradient(135deg, #ff4fa3, #4fc3ff);
    border: none;
    padding: 15px 25px;
    border-radius: 25px;
    color: white;
    font-size: 1.1em;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    transition: transform 0.2s ease;
}

.final-boton button:active {
    transform: scale(0.95);
}
/* 📱 MÓVIL */
@media (max-width: 600px) {

    header h1 {
        font-size: 1.7em;
    }

    section {
        margin: 12px;
        padding: 15px;
    }

    section h2 {
        font-size: 1.2em;
    }

    section p {
        font-size: 0.95em;
    }
}

.boton-musica {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: #4fc3ff;
    color: white;
    font-size: 22px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 1000;
}

.boton-musica:active {
    transform: scale(0.9);
}

@media (max-width: 600px) {
    .boton-musica {
        width: 45px;
        height: 45px;
        font-size: 20px;
        bottom: 15px;
        left: 15px;
    }
}

/* 🌟 SECCIÓN ESPECIAL */
.especial {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;

    border-radius: 25px;

    background: linear-gradient(135deg, #ffe0f0, #e0f4ff);

    box-shadow: 
        0 10px 25px rgba(0,0,0,0.15),
        0 0 20px rgba(255, 79, 163, 0.2);

    position: relative;
    overflow: hidden;

    animation: aparecer 1s ease;
}

/* ✨ BRILLO SUAVE */
.especial::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;

    background: radial-gradient(circle, rgba(255,255,255,0.3), transparent);

    animation: brillo 6s linear infinite;
}

/* TEXTO POR ENCIMA */
.especial * {
    position: relative;
    z-index: 2;
}

/* TITULO */
.especial h2 {
    text-align: center;
    color: #ff2f8b;
    margin-bottom: 20px;
    font-size: 1.6em;
}

/* ANIMACIONES SUAVES */
@keyframes aparecer {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes brillo {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 600px) {
    .especial {
        margin: 20px;
        padding: 20px;
    }

    .especial h2 {
        font-size: 1.3em;
    }
}