.site-footer {
    background: #fff;              /* deep slate */
    color: #10131b;
    margin-top: 3rem;
    padding: 2rem 1rem 1.5rem;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.9rem;
}

.site-footer a {
    color: #38bdf8;
    text-decoration: none;
}
.site-footer a:hover {
    text-decoration: underline;
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
}

/* top row */
.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.footer-logo-text {
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.95rem;
}
.footer-tagline {
    font-size: 0.8rem;
    color: #10131b;
}

/* social icons */
.footer-social {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.6);
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.footer-social a:hover {
    background: #1e293b;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.45);
}
.footer-social img {
    width: 18px;
    height: 18px;
    display: block;
}

/* nav links */
.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
    margin: 1rem 0 0.6rem;
    text-align: center;
}
.footer-nav a {
    font-size: 0.82rem;
    color: #10131b;
}
.footer-nav .divider {
    color: #4b5563;
    user-select: none;
}

/* bottom row */
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.5rem;
    font-size: 0.8rem;
    color: #9ca3af;
    margin-top: 0.4rem;
}
.footer-designed a {
    color: #22c55e;
}

/* responsive */
@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-brand {
        align-items: flex-start;
    }
    .footer-nav {
        margin-top: 0.9rem;
    }
}