/* ═══════════════════════════════════════
   ЮЛКОМ — Навигация, мега-меню, мобильное меню
   ═══════════════════════════════════════ */

/* ── DESKTOP NAV ── */
nav { display:flex; align-items:center; gap:2px; }

.nav-item { position:relative; }

.nav-item > a,
.nav-toggle {
  display:flex; align-items:center; gap:5px;
  font-size:13.5px; font-weight:600; color:var(--muted);
  text-decoration:none; padding:8px 12px; border-radius:8px;
  transition:color .2s, background .2s; white-space:nowrap;
  cursor:pointer; background:none; border:none; font-family:inherit;
}
.nav-item > a:hover,
.nav-toggle:hover,
.nav-item > a.active,
.nav-toggle.active {
  color:var(--blue); background:var(--blue-lt);
}
.nav-arr {
  font-size:10px; opacity:.6;
  transition:transform .22s;
  display:inline-block;
}
.nav-item:hover .nav-arr { transform:rotate(180deg); }

/* Dropdown */
.nav-drop {
  position:absolute; top:calc(100% + 6px); left:50%;
  transform:translateX(-50%) translateY(-6px);
  min-width:230px; background:white;
  border-radius:14px; padding:6px;
  box-shadow:0 20px 48px rgba(7,26,107,.14), 0 4px 16px rgba(0,0,0,.08);
  border:1px solid var(--border);
  opacity:0; pointer-events:none;
  transition:opacity .18s, transform .18s;
  z-index:600;
}
.nav-item:hover .nav-drop {
  opacity:1; pointer-events:all;
  transform:translateX(-50%) translateY(0);
}
.nav-drop a {
  display:block; padding:9px 14px; border-radius:8px;
  font-size:13.5px; font-weight:600; color:var(--muted);
  text-decoration:none; white-space:nowrap;
  transition:color .18s, background .18s;
}
.nav-drop a:first-child {
  font-weight:700; color:var(--text); border-bottom:1px solid var(--border);
  margin-bottom:4px; padding-bottom:11px;
}
.nav-drop a:hover { color:var(--blue); background:var(--blue-lt); }

/* ── BURGER ── */
.burger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px;
  width:40px; height:40px; align-items:center; justify-content:center;
  border-radius:9px; transition:background .2s;
}
.burger:hover { background:var(--light); }
.burger span {
  width:22px; height:2px; background:var(--text);
  border-radius:2px; transition:all .25s; display:block;
}
.burger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.burger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display:none; position:fixed; inset:68px 0 0 0;
  background:white; z-index:500;
  overflow-y:auto; padding:16px 20px 40px;
  border-top:1px solid var(--border);
  transform:translateX(100%); transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open { transform:translateX(0); }

.mobile-nav { display:flex; flex-direction:column; gap:2px; }
.mobile-nav > a {
  padding:13px 16px; font-size:16px; font-weight:700; color:var(--text);
  text-decoration:none; border-radius:10px; display:block;
  transition:background .2s, color .2s;
}
.mobile-nav > a:hover { background:var(--blue-lt); color:var(--blue); }

.m-group { margin:4px 0; }
.m-group > span {
  display:block; padding:12px 16px 6px;
  font-size:11px; font-weight:700; color:var(--muted);
  text-transform:uppercase; letter-spacing:.6px;
}
.m-group a {
  display:block; padding:10px 16px 10px 24px;
  font-size:14px; font-weight:600; color:var(--muted);
  text-decoration:none; border-radius:8px;
  transition:background .2s, color .2s;
}
.m-group a:hover { background:var(--blue-lt); color:var(--blue); }

/* ── RELATED SERVICES ── */
.related-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.related-card {
  display:flex; align-items:center; gap:14px;
  padding:18px 20px; border-radius:12px;
  border:1.5px solid var(--border); text-decoration:none;
  transition:all .22s; background:white;
}
.related-card:hover {
  border-color:var(--blue); transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(27,79,216,.1);
}
.related-icon { font-size:26px; flex-shrink:0; }
.related-label { font-family:'Exo 2',sans-serif; font-weight:700; font-size:14px; color:var(--text); flex:1; line-height:1.35; }
.related-arr { font-size:16px; color:var(--blue); opacity:.6; flex-shrink:0; }

/* ── SERVICES OVERVIEW GRID ── */
.services-overview-grid {
  display:grid; grid-template-columns:repeat(5,1fr); gap:16px;
}
.sov-card {
  display:flex; flex-direction:column; gap:8px;
  padding:22px 18px; border-radius:14px;
  border:1.5px solid var(--border); text-decoration:none;
  background:white; transition:all .22s;
}
.sov-card:hover {
  border-color:var(--blue); transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(27,79,216,.1);
}
.sov-icon { font-size:28px; }
.sov-title { font-family:'Exo 2',sans-serif; font-weight:700; font-size:14px; color:var(--text); line-height:1.3; }
.sov-desc { font-size:12px; color:var(--muted); line-height:1.55; flex:1; }
.sov-link { font-size:12px; font-weight:700; color:var(--blue); }

/* ── FOOTER BRAND ── */
.footer-brand { }
.footer-contacts-block { margin-top:16px; display:flex; flex-direction:column; gap:7px; }

/* ── RESPONSIVE ── */
@media (max-width:1100px) {
  nav { display:none; }
  .burger { display:flex; }
  .mobile-menu { display:block; }
  .services-overview-grid { grid-template-columns:repeat(2,1fr); }
  .related-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
  .services-overview-grid { grid-template-columns:1fr; }
  .related-grid { grid-template-columns:1fr; }
  .footer-top { grid-template-columns:1fr !important; }
}