.background-footer{background-color:#212529}.social-icons{display:flex;gap:12px}.social-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background-color:#f5f5f5;color:#333;text-decoration:none;transition:all .3s ease;font-size:16px;border:1px solid #ccc}.social-icon:hover{background-color:#333;color:white;transform:scale(1.05)}.section-title h3{font-size:28px;font-weight:700;text-align:center;margin-bottom:20px}.circle-icon{background:#212529;color:white;border-radius:50%;width:35px;height:35px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0}.text-gray{color:#6c757d;font-size:.95rem;margin-bottom:0}.btn-header{background-color:#212529;color:white;padding:10px 20px;font-weight:600;border-radius:8px;text-transform:uppercase;text-decoration:none;transition:.3s ease-in-out}.btn-header:hover{background-color:#212529;color:#fff}