/* ============================================
   FOOTER STYLES
   ============================================ */

/* Footer-specific CSS variables - self-contained */
:root {
    --footer-bg: #1e2329;
    --footer-border: #2b3139;
    --footer-text: #eaecef;
    --footer-text-muted: #848e9c;
    --footer-card-bg: #181a20;
    --footer-primary: #38a7bb;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#footer {
    margin-top: auto;
    background: var(--footer-bg);
    border-top: 1px solid var(--footer-border);
    padding: 4rem 0 0;
    color: var(--footer-text-muted);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin: 1rem 0;
    line-height: 1.6;
}

.footer-logo img {
    height: 40px;
}

.footer-heading {
    color: var(--footer-text);
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--footer-text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 36px;
    height: 36px;
    background: var(--footer-card-bg);
    border: 1px solid var(--footer-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--footer-text);
    transition: all 0.2s ease;
    text-decoration: none;
}

.social-link:hover {
    background: var(--footer-primary);
    color: white;
    border-color: var(--footer-primary);
    transform: translateY(-2px);
}

.copyright-bar {
    border-top: 1px solid var(--footer-border);
    padding: 1.5rem 0;
    text-align: center;
    background: var(--footer-card-bg);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-logo img {
        margin: 0 auto;
        display: block;
    }
}