/* ════════════════════════════════════════
   AI TOOLCOR — FOOTER v5.0
   Light Theme — Violet + Orange
════════════════════════════════════════ */

.footer {
    background: linear-gradient(135deg, #1e1b4b 0%, #2d1b69 60%, #1e1b4b 100%);
    color: #94a3b8;
    padding: 60px 0 0;
    margin-top: 64px;
    position: relative;
    z-index: 1;
}

.footer .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Grid ── */
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px; padding-bottom: 52px;
}

/* ── Brand Column ── */
.footer-logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 19px; font-weight: 800; letter-spacing: -0.02em;
    color: #fff; margin-bottom: 14px;
    display: flex; align-items: center; gap: 9px;
}
.footer-logo i { color: #f97316; font-size: 21px; }
.footer-logo span {
    background: linear-gradient(135deg, #a78bfa, #f97316);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.footer-col p {
    font-size: 13px; line-height: 1.80;
    color: #64748b; margin-bottom: 22px; max-width: 300px;
}

/* ── Column Headings ── */
.footer-col h4 {
    color: #e2e8f0; font-size: 11px; font-weight: 800;
    margin-bottom: 18px; position: relative; padding-bottom: 12px;
    text-transform: uppercase; letter-spacing: 1.2px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}
.footer-col h4::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 24px; height: 2.5px;
    background: linear-gradient(90deg, #a78bfa, #f97316);
    border-radius: 3px;
}

/* ── Links ── */
.footer-col nav a,
.footer-col > a {
    display: flex; align-items: center; gap: 7px;
    color: #64748b; text-decoration: none; font-size: 13px;
    margin-bottom: 10px; transition: color 0.2s ease, transform 0.2s ease;
    line-height: 1.4; font-weight: 500;
}
.footer-col nav a i, .footer-col > a i {
    font-size: 9px; color: #a78bfa; flex-shrink: 0; width: 12px;
}
.footer-col nav a:hover, .footer-col > a:hover {
    color: #e2e8f0; transform: translateX(4px);
}
.footer-col nav a:hover i, .footer-col > a:hover i { color: #f97316; }

/* ── Social Links ── */
.social-links { display: flex; gap: 10px; flex-wrap: wrap; }
.social-links a {
    width: 36px; height: 36px; border-radius: 10px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.10);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; color: #64748b;
    transition: all 0.22s ease; text-decoration: none; margin: 0;
}
.social-links a:hover {
    background: linear-gradient(135deg, #7c3aed, #f97316);
    border-color: transparent; color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(124,58,237,0.30);
}

/* ── Bottom Bar ── */
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.07);
    flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 12px; color: #334155; margin: 0; line-height: 1.5; }
.footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom-links a {
    color: #334155; text-decoration: none; font-size: 12px;
    transition: color 0.2s; margin: 0;
}
.footer-bottom-links a:hover { color: #a78bfa; }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}
@media (max-width: 768px) {
    .footer { padding: 44px 0 0; margin-top: 52px; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; padding-bottom: 34px; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
    .footer-bottom-links { justify-content: center; }
}