/* ════════════════════════════════════════════
   FOOTER — matches navbar design system
   Font: Arial | Palette: --blue #2196F3
════════════════════════════════════════════ */

.footer {
    background: rgba(8,8,8,.96);
    border-top: 1px solid rgba(255,255,255,.07);
    font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
    color: #ffffff;
}

/* ── TOP BAND ── */
.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: clamp(32px,5vw,72px);
    padding: clamp(52px,7vw,80px) clamp(16px,4vw,56px) clamp(40px,5vw,60px);
}

/* ── BRAND COLUMN ── */
.footer-logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: linear-gradient(135deg, #2196F3, #90CAF9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    display: inline-block;
}

.footer-description {
    font-size: 13px;
    color: #888888;
    line-height: 1.85;
    margin-bottom: 24px;
    max-width: 320px;
}

/* Social icons */
.social-links {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,.07);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: #888888;
    text-decoration: none;
    transition: border-color .3s, color .3s, background .3s, transform .3s;
}

.social-link:hover {
    border-color: #2196F3;
    color: #2196F3;
    background: rgba(33,150,243,.08);
    transform: translateY(-3px);
}

/* ── COLUMN HEADINGS ── */
.footer-section h4 {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #888888;
    margin-bottom: 20px;
}

/* ── QUICK LINKS ── */
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-links li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,.55);
    text-decoration: none;
    padding: 7px 0;
    position: relative;
    transition: color .25s, padding-left .25s;
}

.footer-links li a::before {
    content: '';
    width: 0;
    height: 1px;
    background: #2196F3;
    transition: width .3s;
    flex-shrink: 0;
}

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

.footer-links li a:hover::before {
    width: 14px;
}

/* ── CONTACT INFO ── */
.contact-info-footer {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-info-footer li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: rgba(255,255,255,.55);
    padding: 7px 0;
    border-bottom: 1px solid rgba(255,255,255,.04);
    transition: color .25s;
}

.contact-info-footer li:last-child {
    border-bottom: none;
}

.contact-info-footer li:hover {
    color: rgba(255,255,255,.85);
}

.contact-info-footer .icon {
    color: #2196F3;
    font-size: 14px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

/* ── BOTTOM BAR ── */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 20px clamp(16px,4vw,56px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-bottom p {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .5px;
    color: #888888;
    text-align: center;
}

/* Developer credit */
.dev-credit {
    color: #888888;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: .5px;
    position: relative;
    transition: color .3s;
}

.dev-credit::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, #2196F3, #90CAF9);
    transition: width .35s ease;
}

.dev-credit:hover {
    color: #2196F3;
}

.dev-credit:hover::after {
    width: 100%;
}

/* ════ RESPONSIVE ════ */
@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }

    .footer-section:first-child {
        grid-column: 1 / -1;
    }

    .footer-description {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-section:first-child {
        grid-column: auto;
    }
}