/* =====================================================
   NAIL SUITE v3 - PIE DE PÁGINA Y BOTÓN DE WHATSAPP
   ===================================================== */

.pie {
    padding-block: 64px 28px;
    border-top: 1px solid var(--linea);
}

.pie-rejilla {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    gap: 36px;
}

.pie-logo {
    width: 160px;
    margin-bottom: 14px;
}

.pie p {
    max-width: 36ch;
    color: var(--texto-suave);
}

.pie nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pie nav a {
    width: fit-content;
    text-decoration: none;
}

.pie nav a:hover {
    color: var(--violeta);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.pie-final {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 48px;
    padding-top: 20px;
    border-top: 1px solid var(--linea);
    font-size: 0.9rem;
    color: var(--texto-suave);
}

@media (max-width: 760px) {
    .pie-rejilla {
        grid-template-columns: 1fr 1fr;
    }

    .pie-rejilla > div:first-child {
        grid-column: 1 / -1;
    }
}

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-flotante {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 120;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    color: #fff;
    background: #1fa855;
    box-shadow: 0 12px 28px -8px rgba(31, 168, 85, 0.6);
}

.whatsapp-flotante:hover {
    background: #178a45;
}