.footer {
    margin-top: 5%;
    padding: 60px 20px 30px;
    background: #0d1117;
    color: #f0f0f0;
    font-size: 0.95rem;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.footer-logo,
.footer-links,
.footer-contato {
    text-align: left;
}

.footer-logo img {
    display: block;
    height: 30px;
    width: auto;
    margin-bottom: 10px;
}

.footer-logo p {
    max-width: 300px;
    margin: 0;
    color: #cccccc;
    line-height: 1.6;
}

.footer-links h4,
.footer-contato h4 {
    margin: 0 0 10px;
    color: #ffffff;
    font-size: 1.1rem;
}

.footer-links ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links li {
    margin-bottom: 6px;
}

.footer-links a {
    color: #bbbbbb;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.footer-contato p {
    margin: 5px 0;
    color: #bbbbbb;
}

.footer-btn {
    margin-top: 4px;
}

.whatsapp-button {
    border: 1px solid #1fb85a;
    background: #25d366;
    color: #ffffff;
}

.whatsapp-button:hover,
.whatsapp-button:focus {
    background: #1fb85a;
    color: #ffffff;
    opacity: 1;
}

.whatsapp-button img {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 15px;
    border-top: 1px solid #222222;
    color: #999999;
    font-size: 0.85rem;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
}

.whatsapp-icon {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
}

.whatsapp-icon a,
.whatsapp-icon img {
    display: block;
}

@media (max-width: 720px) {
    .footer {
        padding: 42px 20px 26px;
    }

    .footer-container {
        display: grid;
        gap: 28px;
    }
}