/* Footer */
footer { 
    background: #0f172a; 
    color: rgba(255,255,255,0.7); 
    padding: 60px 0 28px; 
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 18px; }
.footer-brand img { height: 36px; width: auto; object-fit: contain; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-column h4 { 
    color: white; 
    font-size: 14px; 
    font-weight: 600; 
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 12px; }
.footer-column ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}
.footer-column ul li a:hover { color: var(--primary-light); }
.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.5); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.2s;
}
.footer-social a:hover { 
    background: var(--primary); 
    transform: translateY(-2px);
}