/* ========================================
   Footer – Dark Charcoal, Flat
   ======================================== */

.site-footer {
    background: var(--color-dark);
    color: var(--color-silver-400);
    padding: 3.5rem 0 0;
}

/* Override global container – footer is full-width with 10% side padding */
.site-footer .container {
    max-width: 100%;
    padding: 0 10%;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--color-dark-light);
}

/* Brand */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.75rem;
}

.footer-logo-img {
    width: 124px;
    height: 44px;
    object-fit: contain;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-silver-100) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    max-width: 260px;
}

.footer-social {
    display: flex;
    gap: 0.375rem;
}

.footer-social-link {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark-light);
    border-radius: var(--radius-md);
    color: var(--color-silver-400);
    transition: var(--transition);
}

.footer-social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Links */
.footer-links-group h3 {
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-links-group ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links-group a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-silver-400);
    transition: var(--transition);
}

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

/* Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    font-size: var(--font-size-xs);
    color: var(--color-silver-400);
}

.footer-bottom-left {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.footer-bottom-right {
    display: flex;
}

.footer-gem {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-success);
    font-weight: 600;
}

.footer-download-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

/* Responsive */
@media (max-width: 1024px) {
    .site-footer .container { padding: 0 5%; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .site-footer .container { padding: 0 1.25rem; }
}

@media (max-width: 640px) {
    .site-footer .container { padding: 0 1.25rem; }
    .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .footer-bottom-left { flex-direction: column; gap: 0.5rem; }
}

@media (max-width: 480px) {
    .site-footer { padding: 2.5rem 0 0; }
    .footer-tagline { font-size: var(--font-size-xs); }
    .footer-links-group a { font-size: var(--font-size-xs); }
}