/* Mobile Footer Styles (Base) */
:root {
    --footer-bg: #0f172a; /* Slate 900 */
    --footer-text: #cbd5e1; /* Slate 300 */
    --footer-heading: #f8fafc; /* Slate 50 */
    --accent-color: #3b82f6; /* Blue 500 */
    --border-color: #334155; /* Slate 700 */
}

.site-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    padding: 1.5rem 1.5rem 1rem;
    margin-top: auto;
    font-size: 0.875rem;
    line-height: 1.4;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography */
.site-footer h3 {
    color: var(--footer-heading);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.site-footer a {
    color: var(--footer-text);
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-block; /* Larger tap target */
    padding: 0.2rem 0;
}

.site-footer a:hover {
    color: var(--accent-color);
}

.footer-desc {
    margin-top: 1rem;
    max-width: 100%;
}

/* Logo */
.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Lists */
.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer li {
    margin-bottom: 0.25rem;
}

/* Address */
.site-footer address {
    font-style: normal;
}

.site-footer address p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

/* Newsletter */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.newsletter-form input {
    padding: 0.6rem 0.9rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
}

.newsletter-form button {
    padding: 0.6rem 1rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.newsletter-form button:hover {
    background-color: #2563eb; /* Blue 600 */
}

/* Social Icons */
.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.social-icon {
    width: 1.75rem;
    height: 1.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.social-icon:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.social-icon img {
    width: 1.25rem;
    height: 1.25rem;
    filter: brightness(0) invert(1);
}

/* Bottom Bar */
.footer-bottom {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    text-align: center;
    font-size: 0.775rem;
    color: #94a3b8; /* Slate 400 */
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.separator {
    display: none; /* Hide pipe on mobile */
}

/* Utility */
.mb-4 { margin-bottom: 1rem; }