:root {
    --principal: #b720eb;
    --secundario: #0059FF;
    --blanco: #ffffff;
    --negro: #000000;
    --gris: #f5f5f5;
}

/* FOOTER */
.footer {
    background: var(--gris);
    margin-top: 60px;
    padding: 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 22px;
}

.footer-news h3 {
    font-weight: 600;
    color: var(--negro);
}

.footer-form {
    display: flex;
    gap: 10px;
}

.footer-form input {
    padding: 11px 14px;
    border-radius: 8px;
    border: 1px solid #ccc;
    min-width: 240px;
    outline: none;
}

.footer-form input:focus {
    border-color: var(--principal);
    box-shadow: 0 0 0 3px rgba(183, 32, 235, .12);
}

.footer-form button {
    background: var(--principal);
    color: var(--blanco);
    border: none;
    padding: 11px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
}

.footer-form button:hover {
    background: var(--secundario);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: var(--blanco);
    color: var(--negro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: .2s;
}

.footer-social a:hover {
    background: var(--principal);
    color: var(--blanco);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 30px;
    gap: 30px;
}

.footer-links h4 {
    margin-bottom: 12px;
    color: var(--negro);
    font-size: 16px;
}

.footer-links a {
    display: block;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-links a:hover {
    color: var(--principal);
}

.footer-bottom {
    margin-top: 30px;
    border-top: 1px solid #ddd;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.footer-text p {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
}

.footer-logo img {
    height: 40px;
}

.footer-link {
    color: var(--principal);
    text-decoration: none;
    font-weight: 600;
}

.footer-link:hover {
    text-decoration: underline;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .footer-top,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-form {
        width: 100%;
    }

    .footer-form input {
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 520px) {
    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-form {
        flex-direction: column;
    }

    .footer-form button {
        width: 100%;
    }
}