/* ============================================
   FOOTER — Premium Dark
   ============================================ */
.footer {
    background:var(--gradient-dark); color:rgba(255,255,255,0.75);
    padding:clamp(48px,6vw,80px) 0 0;
    position:relative; overflow:hidden;
}
.footer::before {
    content:''; position:absolute; top:0; left:0; right:0; height:1px;
    background:linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
}
.footer__grid {
    display:grid; grid-template-columns:1.3fr 1fr 1fr 0.8fr;
    gap:40px; padding-bottom:48px;
}
.footer__brand p { margin:14px 0; font-size:0.93rem; line-height:1.65; }
.footer__logo { display:inline-block; margin-bottom:16px; }
.footer__logo span {
    font-size:1.6rem; font-weight:800; letter-spacing:2px;
    background:var(--gradient-primary); -webkit-background-clip:text;
    -webkit-text-fill-color:transparent; background-clip:text;
}
.footer__phone { font-size:1.15rem; font-weight:700; color:var(--white); display:block; margin-bottom:8px; }
.footer__address { font-size:0.9rem; line-height:1.7; }
.footer h4 {
    color:var(--white); font-size:0.82rem; font-weight:700;
    margin-bottom:20px; text-transform:uppercase; letter-spacing:1.5px;
}
.footer__links li { margin-bottom:8px; }
.footer__links a {
    color:rgba(255,255,255,0.6); font-size:0.88rem;
    transition:var(--transition); display:inline-flex; align-items:center; gap:0;
}
.footer__links a::before {
    content:''; width:0; height:1px; background:var(--primary);
    transition:var(--transition); display:inline-block; margin-right:0;
}
.footer__links a:hover { color:var(--white); }
.footer__links a:hover::before { width:12px; margin-right:8px; }

.footer__social { display:flex; gap:10px; margin-top:24px; }
.footer__social a {
    display:flex; align-items:center; justify-content:center;
    width:42px; height:42px; border-radius:var(--radius);
    background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.08);
    color:rgba(255,255,255,0.7); font-size:0.8rem; font-weight:700;
    transition:var(--transition-bounce);
}
.footer__social a:hover {
    background:var(--gradient-primary); color:var(--white);
    border-color:transparent; transform:translateY(-4px);
    box-shadow:0 8px 20px var(--primary-glow);
}
.footer__bottom {
    border-top:1px solid rgba(255,255,255,0.06);
    padding:22px 0; text-align:center; font-size:0.82rem;
    color:rgba(255,255,255,0.35); letter-spacing:0.5px;
}
@media (max-width:921px) {
    .footer__grid { grid-template-columns:repeat(2,1fr); gap:32px; }
}
@media (max-width:544px) {
    .footer__grid { grid-template-columns:1fr; gap:28px; }
}