/* ── Dropdown nav styles ───────────────────────── */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px 0;
  min-width: 230px;
  box-shadow: 0 8px 30px rgba(15,23,42,0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 7px 16px;
  font-size: 13px;
  color: #475569;
  white-space: nowrap;
  text-decoration: none;
  transition: background .1s, color .1s;
}
.nav-dropdown-menu a:hover { background: #fff7ed; color: #ea580c; }
.nav-dropdown > button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 12px;
  color: #475569;
  gap: 2px;
  transition: color .15s;
}
.nav-dropdown > button:hover { color: #f97316; }
.nav-dropdown > button.is-active,
.nav-dropdown > button[aria-current="true"] {
  color: #ea580c;
  font-weight: 700;
  border-bottom: 2px solid #f97316;
}
.nav-section-label {
  display: block;
  padding: 8px 16px 3px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #94a3b8;
  border-top: 1px solid #f1f5f9;
  margin-top: 4px;
}
.nav-section-label:first-child { border-top: none; margin-top: 0; }

/* ── Mobile accordion ──────────────────────────── */
.mob-acc-btn {
  width: 100%;
  text-align: left;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
  background: #f8fafc;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  border: none;
  margin-top: 4px;
  font-family: inherit;
}
.mob-acc-items { display: none; padding-left: 8px; }
.mob-acc-items.open { display: block; }
.mob-acc-items a {
  display: block;
  padding: 7px 12px;
  font-size: 13px;
  color: #475569;
  border-radius: 6px;
  text-decoration: none;
}
.mob-acc-items a:hover { background: #fff7ed; color: #ea580c; }
.mob-acc-arrow { font-size: 16px; transition: transform .2s; }
.mob-acc-btn.open .mob-acc-arrow { transform: rotate(180deg); }