.site-footer {
    background-color: var(--secondary-color);
    color: #ffffff;
    width: 100%;
    padding: 30px 0;
    position: relative;
}

.footer-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.footer-logo-text {
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.footer-logo-text mark {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 2px 6px;
    border-radius: 4px;
}

.footer-candidate-title {
    color: var(--accent-color);
    font-weight: 800;
    font-size: 0.95rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.footer-disclaimer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Botão Voltar ao Topo */
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 46px;
    height: 46px;
    background-color: var(--accent-color);
    color: var(--secondary-color);
    border-radius: 50%;
    border: none;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
}