:root {
    --morado: #5a2a83;
    --morado-claro: #7d4bbc;
    --blanco: #ffffff;
    --naranja: #ff6600;
    --naranja-oscuro: #e65500;
    --naranja-difuminado: rgba(255, 140, 0, 0.3);
    --negro: #000000;
    --uva-cereza: #8b2e5f;
    --uva-cereza-hover: #a33b73;
}

@keyframes gradientAnim {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

html, body {
    height: 100%;
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(270deg, #68424b, #80233a, #ab86ce, #eca867, #e65500, #7d4bbc, #80233a, #68424b);
    background-size: 800% 800%;
    animation: gradientAnim 20s ease infinite;
    display: flex;
    flex-direction: column;
}

main {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 20px 120px; /* espacio extra abajo para que no se encime con footer */
    box-sizing: border-box;
}

header {
    background-color: var(--blanco);
    box-shadow: 0 2px 5px rgba(90, 42, 131, 0.2);
}

.navbar-brand img {
    height: 70px;
    transition: height 0.3s ease;
}

    .navbar-brand img:hover {
        height: 75px;
    }

.nav-link {
    color: var(--morado) !important;
    font-weight: 600;
    transition: color 0.3s ease;
}

    .nav-link:hover {
        color: var(--morado-claro) !important;
    }

.section-title {
    color: var(--morado);
    font-weight: bold;
    text-align: center;
    margin-bottom: 2rem;
}

.registro-section {
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}


.registro-box {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--morado);
    width: 65%;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(251, 249, 252, 0.15);
    padding: 2.5rem;
    z-index: 1;
    backdrop-filter: blur(3px);
}

    .registro-box h2 {
        font-weight: 700;
        margin-bottom: 1rem;
        text-align: center;
    }

    .registro-box p,
    .registro-box ul li {
        font-weight: 500;
        color: var(--morado);
    }

.btn-naranja {
    background-color: var(--naranja-oscuro);
    color: var(--blanco);
    border: none;
    font-weight: 700;
    border-radius: 4px;
    padding: 0.5rem 1.5rem;
    text-decoration: none;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

    .btn-naranja:hover {
        background-color: var(--naranja);
    }

.tarjeta-contacto {
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.2), rgba(255, 140, 0, 0.1));
    color: var(--negro);
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(90, 42, 131, 0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 165, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

    .tarjeta-contacto:hover {
        transform: translateY(-7px);
        background-color: var(--naranja-difuminado);
        border: 2px solid var(--naranja);
        box-shadow: 0 6px 15px rgba(255, 140, 0, 0.5);
    }

footer {
    background: linear-gradient(270deg, #68424b, #80233a, #ab86ce, #eca867, #e65500, #7d4bbc, #80233a, #68424b);
    background-size: 800% 800%;
    animation: gradientAnim 20s ease infinite;
    color: var(--blanco);
    padding: 15px 0;
    text-align: center;
    font-size: 0.9rem;
    width: 100%;
    position: relative; /* Cambiado de fixed para que no se encime */
    bottom: 0;
    z-index: 10;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}