/* ZIBADIS site-links-footer — canonical source.
   Fixed for ZIBADIS AI OS shell footer alignment and compact desktop layout. */

:root {
  --slf-ink:   #101014;
  --slf-soft:  #5a5550;
  --slf-muted: #7a7570;
  --slf-line:  rgba(16,16,20,.10);
  --slf-paper: rgba(255,253,247,.74);
}
[data-theme="dark"] {
  --slf-ink:   #e8e4dc;
  --slf-soft:  #a8a49d;
  --slf-muted: #8a8580;
  --slf-line:  rgba(232,228,220,.14);
  --slf-paper: rgba(14,16,22,.72);
}

.site-links-footer {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: 20px;
  border-top: 1px solid var(--line-2, var(--slf-line));
  background:
    radial-gradient(circle at 15% 0%, rgba(224,169,53,.055), transparent 24rem),
    radial-gradient(circle at 88% 18%, rgba(40,199,217,.035), transparent 22rem),
    var(--slf-paper);
  backdrop-filter: blur(12px);
}

/* Main OS pages have a fixed left rail. Keep the public footer clear of it. */
body.z-os .site-links-footer {
  margin-left: calc(var(--taskbar-w, 64px) + 6px);
  width: calc(100% - var(--taskbar-w, 64px) - 6px);
}

/* Very subtle top accent — no more hard turquoise rule. */
.site-links-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent, #28c7d9), var(--gold, #e0a935), transparent);
  opacity: .22;
}

.site-links-footer .shell {
  width: min(100%, 1320px);
  margin-inline: auto;
}

.footer-columns {
  display: grid;
  grid-template-columns: minmax(240px, .95fr) repeat(3, minmax(130px, .42fr));
  gap: clamp(18px, 3.2vw, 56px);
  align-items: start;
  padding: 26px clamp(18px, 2.4vw, 34px) 24px;
}
.footer-columns:has(> .footer-col:only-child) {
  grid-template-columns: minmax(240px, 480px);
  justify-content: center;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding-left: 26px;
  border-left: 1px solid var(--line-2, var(--slf-line));
}
.footer-col-brand {
  padding-left: 0;
  border-left: 0;
}
.footer-col-brand + .footer-col {
  border-left-style: dotted;
}

.footer-col-title {
  margin-bottom: 2px;
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--ink, var(--slf-ink));
}

.footer-col a {
  font-size: .78rem;
  line-height: 1.45;
  color: var(--soft, var(--slf-soft));
  text-decoration: none;
  transition: color .15s, transform .15s;
}
.footer-col a:hover {
  color: var(--accent, #28c7d9);
  transform: translateX(1px);
}

.footer-brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-2, var(--slf-line));
  background: var(--bg-2, #fffdf7);
  border-radius: 0;
  margin-bottom: 2px;
}
.footer-brand-mark svg,
.footer-brand-mark img {
  width: 19px;
  height: 19px;
}

.footer-slogan {
  margin: 0;
  font-size: .76rem;
  line-height: 1.45;
  color: var(--muted, var(--slf-muted));
}
.footer-sitename {
  font-size: .92rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink, var(--slf-ink));
}
.footer-site-url,
.footer-phone,
.footer-address {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .76rem;
  line-height: 1.55;
  color: var(--soft, var(--slf-soft));
  direction: ltr;
  text-align: left;
}
.footer-site-url,
.footer-phone { text-decoration: none; }
.footer-site-url svg,
.footer-phone svg,
.footer-address svg {
  flex-shrink: 0;
  opacity: .62;
}
.footer-site-url:hover,
.footer-phone:hover { color: var(--accent, #28c7d9); }
.footer-address { max-width: 280px; }

[dir="rtl"] .footer-col {
  padding-left: 0;
  padding-right: 26px;
  border-left: 0;
  border-right: 1px solid var(--line-2, var(--slf-line));
}
[dir="rtl"] .footer-col-brand {
  padding-right: 0;
  border-right: 0;
}
[dir="rtl"] .footer-col-brand + .footer-col {
  border-right-style: dotted;
}

@media (max-width: 980px) {
  body.z-os .site-links-footer {
    margin-left: 0;
    width: 100%;
  }
  .footer-columns {
    grid-template-columns: 1.2fr 1fr 1fr;
    padding-inline: 16px;
  }
  .footer-col:nth-child(4) {
    grid-column: 2 / span 2;
  }
}
@media (max-width: 760px) {
  .footer-columns {
    grid-template-columns: 1fr 1fr;
    row-gap: 22px;
  }
  .footer-col:nth-child(3),
  .footer-col:nth-child(4) {
    border-left: 0;
    padding-left: 0;
  }
  [dir="rtl"] .footer-col:nth-child(3),
  [dir="rtl"] .footer-col:nth-child(4) {
    border-right: 0;
    padding-right: 0;
  }
}
@media (max-width: 520px) {
  .footer-columns {
    grid-template-columns: 1fr;
    padding: 22px 16px 20px;
  }
  .footer-col {
    border-left: 0 !important;
    padding-left: 0 !important;
    border-right: 0 !important;
    padding-right: 0 !important;
  }
  .footer-col:nth-child(4) { grid-column: auto; }
}