/* ==========================================================================
 * DSTAIR — Footer
 * Site-wide footer with responsive layout and micro-interactions.
 * ========================================================================== */


/* --------------------------------------------------------------------------
 * § 1. CONTAINER
 * -------------------------------------------------------------------------- */
#footer {
    background: rgba(var(--color-dark-rgb), 0.95);
    border-top: 1px solid var(--white-10);
    padding: var(--space-2xl) 0;
    margin-top: auto;
    width: 100%;
    z-index: 10;
    position: relative;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}


/* --------------------------------------------------------------------------
 * § 2. CONTENT LAYOUT
 * -------------------------------------------------------------------------- */
.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}


/* --------------------------------------------------------------------------
 * § 3. LOGO
 * -------------------------------------------------------------------------- */
.footer-logo {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: opacity var(--transition-base);
}

.footer-logo:hover {
    opacity: 0.85;
}


/* --------------------------------------------------------------------------
 * § 4. LINKS
 * -------------------------------------------------------------------------- */
.footer-links {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.875rem;
}

.footer-link {
    color: var(--white-60);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.7rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 2px;
    transition: color var(--transition-base);
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-highlight);
    transition: width 0.3s var(--ease-out);
}

.footer-link:hover {
    color: var(--color-highlight);
}

.footer-link:hover::after {
    width: 100%;
}


/* --------------------------------------------------------------------------
 * § 5. COPYRIGHT
 * -------------------------------------------------------------------------- */
.copyright {
    color: var(--white-40);
    font-size: 0.7rem;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}