/* --- Footer (Light Blue) --- */
footer {
    background: #e0f2fe; 
    color: #1e3a8a;
    padding: 25px 0 15px 0;
    border-top: 3px solid #bae6fd;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
    gap: 25px;
    margin-bottom: 20px;
    align-items: start;
}

.footer-col h4 {
    color: #0f172a;
    margin-bottom: 10px;
    font-size: 1rem;
    border-bottom: 2px solid #1e3a8a;
    display: inline-block;
    padding-bottom: 4px;
}
.footer-col ul li { margin-bottom: 6px; font-size: 0.85rem; }
.footer-col ul li a:hover { color: #0f172a; font-weight: 600; }
.footer-logo { margin-bottom: 10px; display: inline-block; color: #1e3a8a; font-weight: bold; font-size: 1.3rem; }
.social-icons a { margin-right: 12px; font-size: 1.1rem; color: #000000; }
.social-icons a:hover { color: #0f172a; }

.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-form input {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #bae6fd;
    background: #ffffff;
    color: #0f172a;
    font-size: 0.9rem;
}
.newsletter-form button {
    padding: 8px;
    background: #1e3a8a;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid #bae6fd;
    padding-top: 10px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: #475569;
}

/* --- Responsive Footer --- */
@media (max-width: 1100px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-col:last-child { grid-column: 3 / 4; }
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-col:last-child { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; gap: 10px; align-items: center; text-align: center; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}