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

.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 64px 0 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

/* --- brand column --- */

.footer-brand {}

.footer-logo {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 2px;
    text-decoration: none;
    background: linear-gradient(130deg, #fff 30%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 14px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.65;
    max-width: 260px;
    margin-bottom: 24px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    text-decoration: none;
    font-size: 16px;
    transition: background-color 200ms, border-color 200ms,
                transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.footer-social:hover {
    background-color: rgba(104, 90, 255, 0.2);
    border-color: rgba(104, 90, 255, 0.35);
    transform: translateY(-3px);
}

/* --- link columns --- */

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 150ms, padding-left 200ms;
    display: inline-block;
}

.footer-links a:hover {
    color: #e0e6f0;
    padding-left: 4px;
}

/* --- bottom bar --- */

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-copy span {
    color: var(--text-dim);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 150ms;
}

.footer-bottom-links a:hover { color: var(--text-dim); }