.primary-nav a,
.mobile-menu a { transition: color .18s ease, background-color .18s ease, box-shadow .18s ease; }
.primary-nav a.is-active { color: #5f4300; background: var(--gold); border-radius: 8px; box-shadow: inset 0 0 0 1px rgba(95, 67, 0, .08); }

.menu-toggle-open,
.menu-toggle-close { display: grid; place-items: center; }
.menu-toggle-close { display: none; }
.menu-toggle[aria-expanded="true"] { background: var(--gold); color: #2b2107; }
.menu-toggle[aria-expanded="true"] .menu-toggle-open { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle-close { display: grid; }

@media (max-width: 900px) {
  body.mobile-menu-open { overflow: hidden; }
  body.mobile-menu-open::before {
    content: "";
    position: fixed;
    z-index: 19;
    inset: 70px 0 0;
    background: rgba(17, 29, 35, .48);
    backdrop-filter: blur(3px);
    animation: mobile-menu-backdrop-in 180ms ease both;
  }

  .site-header { isolation: isolate; }
  .menu-toggle {
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(59, 85, 95, .08);
    border-radius: 14px;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
  }
  .menu-toggle:active { transform: scale(.96); }

  .mobile-menu {
    position: absolute;
    z-index: 21;
    top: 100%;
    left: 0;
    right: 0;
    padding: 10px 12px 14px;
    border: 0;
    background: transparent;
    animation: mobile-menu-panel-in 220ms cubic-bezier(.2, .75, .25, 1) both;
  }

  .mobile-menu nav {
    gap: 0;
    width: min(100%, 520px);
    margin: auto;
    padding: 16px;
    border: 1px solid rgba(59, 85, 95, .12);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 22px 55px rgba(17, 29, 35, .22);
  }

  .mobile-menu-heading { margin-bottom: 13px; }
  .mobile-menu-heading strong,
  .mobile-menu-heading span { display: block; }
  .mobile-menu-heading strong { color: var(--ink); font-size: 1rem; }
  .mobile-menu-heading span { margin-top: 2px; color: var(--muted); font-size: .76rem; }

  .mobile-menu ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .mobile-menu li { min-width: 0; }
  .mobile-menu li a {
    min-height: 54px;
    padding: 10px 11px;
    border: 1px solid rgba(59, 85, 95, .08);
    border-radius: 12px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 5px;
    background: var(--blue-soft);
    color: var(--ink);
    font-size: .84rem;
    font-weight: 700;
    line-height: 1.25;
  }
  .mobile-menu li a::after {
    content: "›";
    color: #66808b;
    font-size: 1.15rem;
    line-height: 1;
  }
  .mobile-menu li a.is-active {
    border-color: rgba(123, 88, 0, .16);
    background: #fff0bd;
    color: #5f4300;
    box-shadow: inset 3px 0 0 var(--gold);
  }
  .mobile-menu li a.is-active::after { color: #7b5800; }

  .mobile-menu-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e8edf0;
  }
  .mobile-menu-actions a {
    min-height: 48px;
    padding: 9px 11px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: .82rem;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
  }
  .mobile-menu-actions .icon { width: 18px; height: 18px; }
  .mobile-menu-phone { border: 1px solid var(--blue); background: #fff; color: var(--blue) !important; }
  .mobile-menu-register { border: 1px solid var(--gold); background: var(--gold); color: #2b2107 !important; }
}

@media (max-width: 340px) {
  .mobile-menu-actions { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
  .mobile-menu-actions a { gap: 4px; padding-inline: 7px; font-size: .78rem; }
  .mobile-menu-actions .icon { width: 16px; height: 16px; }
}

@keyframes mobile-menu-panel-in {
  from { opacity: 0; transform: translateY(-10px) scale(.985); }
  to { opacity: 1; transform: none; }
}

@keyframes mobile-menu-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .primary-nav a,
  .mobile-menu a,
  .menu-toggle { transition: none; }
  .mobile-menu,
  body.mobile-menu-open::before { animation: none; }
}