footer {
    background-color: #1e2529; /* สีเข้มขึ้นเพื่อความหรูและอ่านง่าย */
    color: #cfd8dc;
    padding-top: 60px;
    padding-bottom: 30px;
    font-size: 0.9rem;
    margin-top: auto;
    border-top: 5px solid var(--primary-green); /* เส้นคาดสีเขียวแสดงแบรนด์ */
}

footer h5 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

/* เส้นขีดใต้หัวข้อ */
footer h5::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-green);
    border-radius: 2px;
}

footer a {
    color: #b0bec5;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    margin-bottom: 8px;
}

footer a:hover {
    color: var(--secondary-green);
    transform: translateX(5px); /* ขยับขวาเล็กน้อยเมื่อเอาเมาส์ชี้ */
}

footer ul {
    list-style: none;
    padding-left: 0;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 10px;
}

.footer-contact-icon {
    background-color: rgba(255,255,255,0.1);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--secondary-green);
    flex-shrink: 0;
}

.social-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: #fff;
    margin-right: 10px;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}

.social-btn:hover {
    background-color: var(--primary-green);
    color: #fff;
    transform: translateY(-3px);
    border-color: var(--primary-green);
}

.copyright-section {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 40px;
}

.footer-badge-verified {
    background: #2e7d32;
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    margin-left: 5px;
}
        .social-icon { font-size: 1.5rem; margin-right: 15px; }