/* =====================================================
   FOOTER - Rei Motors
   ===================================================== */

.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

/* ===== GRID ===== */

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer__col h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-lg);
}

.footer__col h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.footer__col p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-sm);
}

.footer__col a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer__col a:hover {
    color: var(--color-accent-primary);
}

/* ===== REDES SOCIAIS ===== */

.footer__sociais {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__sociais a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    width: fit-content;
}

.footer__sociais a:hover {
    color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    background-color: rgba(212, 175, 55, 0.05);
}

/* ===== RODAPÉ INFERIOR ===== */

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer__bottom p {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer__admin-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.2s;
}
.footer__admin-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ===== WHATSAPP FLUTUANTE ===== */

.whatsapp-flutuante {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-flutuante:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* ===== RESPONSIVO ===== */

@media (max-width: 992px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 576px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer {
        padding: var(--spacing-3xl) 0 var(--spacing-lg);
    }

    .whatsapp-flutuante {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
}