/* ════════════════════════════════════════════════════
   Footer — тёмное закрытие лендинга
   ════════════════════════════════════════════════════ */

.site-footer {
  background: var(--bg-dark);
  color: var(--text-muted-dark);
  padding: clamp(18px, 1.8vw, 24px) 0 0;
}

.site-footer__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ─── Top zone: 3 columns ───────────────────────── */
.site-footer__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.9fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(12px, 1.6vw, 18px);
  align-items: start;
}

/* ── Column: brand ───────────────────────────────── */
.site-footer__brand {
  max-width: 360px;
}
/* Выделенная карточка ОЛТ под подписью автора */
.site-footer__brand-olt {
  margin-top: 22px;
}
/* Мини-ссылка (тест субличностей) под карточкой ОЛТ */
.site-footer__mini-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 2px 2px 2px 12px;
  border-left: 2px solid rgba(200, 121, 42, 0.55);
  color: rgba(245, 241, 236, 0.6);
  font: 500 12px/1.35 var(--font-body);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.site-footer__mini-link:hover {
  color: var(--accent);
  border-left-color: var(--accent);
  text-decoration: none;
}
.site-footer__mini-link-arrow { font-size: 12px; color: var(--accent); }
.site-footer__sig {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
  text-decoration: none;
  margin-bottom: 10px;
}
.site-footer__sig:hover { color: var(--text-light); text-decoration: none; }
.site-footer__sig-mark {
  width: 42px; height: 42px;
  border: 1px solid rgba(245, 241, 236, 0.45);
  border-radius: 50%;
  display: grid; place-items: center;
  font: 500 italic 18px/1 var(--font-serif);
  color: var(--text-light);
  letter-spacing: 1px;
  flex-shrink: 0;
}
.site-footer__sig-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.1;
}
.site-footer__sig-name {
  font: 500 15px/1.2 var(--font-body);
  color: var(--text-light);
  letter-spacing: 0.2px;
}
.site-footer__sig-role {
  font: 500 11px/1.3 var(--font-body);
  color: rgba(245, 241, 236, 0.62);
  letter-spacing: 2.4px;
  text-transform: uppercase;
}
.site-footer__about {
  font: italic 400 14px/1.55 var(--font-serif);
  color: rgba(245, 241, 236, 0.7);
  margin: 0;
  text-wrap: pretty;
}

/* ── Column heading (eyebrow) ────────────────────── */
.site-footer__heading {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: 500 11px/1.3 var(--font-body);
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}
.site-footer__heading::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent);
}

/* ── Lists ───────────────────────────────────────── */
.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.site-footer__list a,
.site-footer__contact-text {
  font: 400 14px/1.45 var(--font-body);
  color: rgba(245, 241, 236, 0.78);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.site-footer__list a:hover {
  color: var(--accent);
  text-decoration: none;
}
.site-footer__contact-text { color: rgba(245, 241, 236, 0.6); }

.site-footer__contact-label {
  font: 400 13px/1.5 var(--font-body);
  color: rgba(245, 241, 236, 0.4);
  margin-right: 4px;
  letter-spacing: 0.3px;
}

.site-footer__icon {
  width: 16px; height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  display: inline-block;
}
.site-footer__icon svg {
  width: 100%; height: 100%;
  display: block;
  fill: currentColor;
}

/* ─── Socials row (content channels) ────────────── */
.site-footer__socials {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(245, 241, 236, 0.08);
}
.site-footer__socials-label {
  font: 500 11px/1.3 var(--font-body);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(245, 241, 236, 0.4);
  margin: 0 0 8px;
}
.site-footer__socials-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.site-footer__social {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 6px 9px;
  border: 1px solid rgba(245, 241, 236, 0.16);
  border-radius: 999px;
  color: rgba(245, 241, 236, 0.82);
  font: 500 12.5px/1 var(--font-body);
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-footer__social svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
  flex-shrink: 0;
}
.site-footer__social:hover {
  border-color: var(--accent);
  color: var(--text-light);
  background: rgba(200, 121, 42, 0.08);
  text-decoration: none;
}

/* ─── Bottom zone: legal strip ──────────────────── */
.site-footer__legal {
  border-top: 1px solid rgba(245, 241, 236, 0.1);
  padding: 10px 0 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer__copyright {
  font: 400 12.5px/1.55 var(--font-body);
  color: rgba(245, 241, 236, 0.45);
  margin: 0;
  max-width: 640px;
}
.site-footer__legal-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font: 400 12.5px/1.5 var(--font-body);
}
.site-footer__legal-links a {
  color: rgba(245, 241, 236, 0.55);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.site-footer__legal-links a:hover { color: var(--accent); }
.site-footer__legal-sep {
  color: rgba(245, 241, 236, 0.22);
}
.site-footer__legal-note {
  color: rgba(245, 241, 236, 0.4);
}

/* ─── Column: projects (related sites) ──────────── */
.site-footer__projects-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.site-footer__project {
  position: relative;
  display: block;
  padding: 9px 34px 10px 12px;
  border: 1px solid rgba(245, 241, 236, 0.16);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-footer__project:hover {
  border-color: var(--accent);
  background: rgba(200, 121, 42, 0.08);
  text-decoration: none;
}
.site-footer__project-title {
  display: block;
  font: 500 13.5px/1.3 var(--font-body);
  color: var(--text-light);
  letter-spacing: 0.2px;
}
.site-footer__project-sub {
  display: block;
  margin-top: 2px;
  font: 400 11.5px/1.4 var(--font-body);
  color: rgba(245, 241, 236, 0.55);
  text-wrap: pretty;
}
.site-footer__project-arrow {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 14px;
  line-height: 1;
  color: var(--accent);
  transition: transform var(--dur) var(--ease);
}
.site-footer__project:hover .site-footer__project-arrow {
  transform: translate(2px, -2px);
}

/* ─── Выделенная карточка (для коллег · ОЛТ) ─────── */
.site-footer__project--featured {
  border-color: rgba(200, 121, 42, 0.55);
  background: rgba(200, 121, 42, 0.10);
}
.site-footer__project--featured::before {
  content: "Для специалистов";
  display: inline-block;
  margin-bottom: 5px;
  font: 600 9px/1 var(--font-body);
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
}
.site-footer__project--featured .site-footer__project-title { color: var(--accent); }
.site-footer__project--featured:hover {
  border-color: var(--accent);
  background: rgba(200, 121, 42, 0.16);
}

/* ─── Responsive ────────────────────────────────── */
@media (max-width: 860px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .site-footer__brand {
    max-width: 540px;
  }
}

@media (max-width: 520px) {
  .site-footer__projects-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-footer__grid {
    gap: 32px;
  }
  .site-footer__legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px 0 24px;
  }
  .site-footer__copyright,
  .site-footer__legal-links {
    font-size: 13px;
  }
}