.rb-site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  overflow: visible;
}

.rb-site-header .rb-logo-img {
  height: 64px;
  width: auto;
  display: block;
}

.rb-site-header .rb-nav {
  padding: 8px 0 !important;
}

.rb-site-header .container,
.rb-site-header .rb-nav {
  position: relative;
  z-index: 1210;
  overflow: visible;
}

.rb-site-header .rb-menu {
  z-index: 1220;
}

.rb-site-header .rb-dropdown-menu {
  z-index: 1300;
}

.rb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.1rem;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  will-change: transform;
}

.rb-btn-primary {
  background: linear-gradient(135deg, #2563eb, #22c55e);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.18);
}

.rb-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.22);
}

.rb-btn-ghost {
  background: #f8fafc;
  color: var(--rb-text, #0f172a);
}

.rb-btn-ghost:hover {
  transform: translateY(-1px);
  background: #eef2f7;
}

@media (max-width: 992px) {
  .rb-site-header {
    position: relative !important;
    top: auto !important;
  }

  .rb-site-header .rb-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .rb-site-header .rb-dropdown-toggle::after {
    content: "v";
    font-size: 12px;
    line-height: 1;
    transition: transform 0.2s ease;
  }

  .rb-site-header .rb-dropdown.rb-dropdown-open > .rb-dropdown-toggle::after {
    transform: rotate(180deg);
  }

  .rb-site-header .rb-menu {
    max-height: calc(100vh - 120px);
    overflow: auto;
  }

  .rb-site-header .rb-dropdown-menu {
    display: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 6px 0 0 0 !important;
  }

  .rb-site-header .rb-dropdown.rb-dropdown-open > .rb-dropdown-menu {
    display: block !important;
  }

  .rb-site-header .rb-dropdown-menu a {
    padding-left: 12px !important;
  }

  .rb-site-header .rb-menu {
    position: absolute !important;
    top: 100% !important;
    left: 16px !important;
    right: 16px !important;
    z-index: 1300;
  }
}