/* ================= HEADER ================= */
.site-header{
  position: relative; /* критично для z-index dropdown */
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(17, 24, 39, .92);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 4px 18px rgba(0,0,0,.12);
}

.site-header .inner{
  max-width:1280px;
  margin:0 auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

/* бренд */
.site-header .brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}

.site-header .brand-mark{
  width:42px;
  height:42px;
  border-radius:14px;
  background: linear-gradient(135deg, #f0f9ff, #ffffff);
  box-shadow:0 10px 22px rgba(37,99,235,.28);
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:800;
}

.site-header .brand-mark img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.site-header .brand-text strong{
  display:block;
  color:#fff;
  font-size:14px;
}

.site-header .brand-text span{
  color:rgba(229,231,235,.75);
  font-size:12px;
}

/* навігація */
.site-header .nav{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
}

.site-header .nav a{
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  text-decoration:none;
  color:#e5e7eb;
  font-weight:600;
  font-size:14px;
  transition:.18s;
}

.site-header .nav a:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
}

.site-header .nav a.active{
  background:#fff;
  color:#111827;
}

/* ================= DROPDOWN ================= */
.site-header .nav .dropdown{
  position: relative; /* основа для підменю */
}

.site-header .nav .dropdown-toggle{
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.site-header .nav .dropdown-menu{
  display: none;
  position: absolute;
  top: 100%; /* прямо під li */
  left: 0;
  min-width: 200px;
  background: #111827; /* непрозорий, щоб не було півпрозорості */
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 12px 30px rgba(0,0,0,.3);
  padding: 8px 0;
  z-index: 9999;
}

.site-header .nav .dropdown:hover > .dropdown-menu,
.site-header .nav .dropdown:focus-within > .dropdown-menu,
.site-header .nav .dropdown.is-open > .dropdown-menu {
  display: block;
}

.site-header .nav .dropdown-menu li a {
  display: block;
  padding: 10px 14px;
  font-weight: 500;
  font-size: 14px;
  color: #e5e7eb;
  text-decoration: none;
  border-radius: 8px;
  transition: .15s;
}

.site-header .nav .dropdown-menu li a:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.social {
  display: flex;
  align-items: center;
  margin-left: 16px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  display: block;
  border: 2px solid #e4e4e4;
  transition: 0.2s ease;
}

.social-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-link:hover {
  transform: scale(1.05);
  border-color: #1877f2;
}

/* адаптив */
@media (max-width: 860px){
  .site-header .inner{
    flex-direction:column;
    align-items:flex-start;
  }

  .site-header .nav{
    width:100%;
  }

  .site-header .nav .dropdown-menu{
    position: static;
    width: 100%;
    margin-top: 4px;
  }
}

@media (max-width: 560px){
  .site-header .nav a{
    width:100%;
  }

  .site-header .brand-text span{
    display:none;
  }
}