/* ============================================================
   MOBILE HAMBURGER MENU
   Loaded by every page so .nav-links visibility flip at 760px
   doesn't strand mobile users without a way to navigate.
   ============================================================ */

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger svg {
  width: 26px;
  height: 26px;
  stroke: var(--text, #1a1a1a);
}

.mobile-menu {
  display: none;
  background: var(--card, #fff);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 0.5rem 1rem;
  position: sticky;
  top: 80px;
  z-index: 99;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.85rem 0.5rem;
  text-decoration: none;
  color: var(--text-muted, #555);
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu a.active { color: var(--accent, #1a6cff); }

@media (max-width: 760px) {
  .hamburger { display: inline-flex; }
}