* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at center top, #250308 0%, #080808 34%, #000 72%);
    color: #f4f4f4;
    font-family: Arial, Helvetica, sans-serif;
}

.portada {
    min-height: 92vh;
    width: min(900px, 90%);
    margin: 0 auto;
    padding: 70px 20px 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.ojo {
    width: 112px;
    height: 112px;
    margin-bottom: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;

    background:
        radial-gradient(circle, #ff6a6a 0%, #e00018 18%, #67000d 48%, #170003 72%);

    box-shadow:
        0 0 15px rgba(255, 0, 30, 0.8),
        0 0 45px rgba(255, 0, 30, 0.45),
        inset 0 0 20px rgba(255, 255, 255, 0.25);

    animation: respirar 4s ease-in-out infinite;
}

.nucleo {
    width: 30px;
    height: 30px;
    border-radius: 50%;

    background:
        radial-gradient(circle at 40% 35%, #ffffff 0%, #ffaaaa 12%, #ff001e 42%, #580008 100%);

    box-shadow:
        0 0 12px #ffffff,
        0 0 25px #ff001e;
}

h1 {
    margin: 0;
    font-size: clamp(3rem, 10vw, 6.4rem);
    font-weight: 700;
    letter-spacing: -4px;
}

.stereo {
    color: #ffffff;
}

.reel {
    color: #e00018;
}

.lema {
    margin: 10px 0 48px;
    color: #b8b8b8;
    font-size: 1.05rem;
    letter-spacing: 0.14em;
}

.mensaje {
    margin-bottom: 36px;
}

.mensaje p {
    margin: 5px 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.8rem, 5vw, 3.1rem);
    line-height: 1.15;
}

.boton-escuchar {
    margin-bottom: 78px;
    padding: 16px 28px;

    border: 1px solid #e00018;
    border-radius: 999px;

    background: rgba(224, 0, 24, 0.08);
    color: #ffffff;

    font-size: 1rem;
    cursor: pointer;

    transition:
        background 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.15s ease;
}

.boton-escuchar:hover {
    background: rgba(224, 0, 24, 0.22);
    box-shadow: 0 0 24px rgba(224, 0, 24, 0.35);
    transform: translateY(-2px);
}

.boton-escuchar:active {
    transform: translateY(0);
}

.presentacion {
    max-width: 680px;
    padding-top: 10px;
}

.presentacion h2 {
    margin-bottom: 24px;
    font-size: clamp(1.8rem, 5vw, 2.8rem);
}

.presentacion p {
    color: #c8c8c8;
    font-size: 1.12rem;
    line-height: 1.75;
}

.proximamente {
    margin-top: 70px;
    padding: 28px 40px;
    border-top: 1px solid #252525;
    border-bottom: 1px solid #252525;
}

.proximamente p {
    margin: 6px;
    color: #a9a9a9;
}

.proximamente .version {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: bold;
}

footer {
    min-height: 8vh;
    padding: 28px 20px;
    text-align: center;
    border-top: 1px solid #171717;
    color: #6f6f6f;
    font-size: 0.9rem;
}

footer a {
    color: #a8a8a8;
    text-decoration: none;
}

footer a:hover {
    color: #ffffff;
}

@keyframes respirar {
    0%,
    100% {
        transform: scale(1);
        filter: brightness(0.9);
    }

    50% {
        transform: scale(1.035);
        filter: brightness(1.2);
    }
}

@media (max-width: 600px) {
    .portada {
        padding-top: 48px;
    }

    .ojo {
        width: 90px;
        height: 90px;
    }

    h1 {
        letter-spacing: -2px;
    }

    .lema {
        letter-spacing: 0.08em;
    }

    .boton-escuchar {
        margin-bottom: 55px;
    }

    .proximamente {
        padding: 24px 18px;
    }
}
.email{
    color:#ffffff;
    font-size:1rem;
    letter-spacing:0.5px;
    margin-top:8px;
}