/* ============================================================
   MOBILE NAV — hamburger toggle + slide-in panel, shown below
   the existing 980px breakpoint where .nav is hidden.
   Loaded after styles.css (and any per-page CSS) on every page.
   ============================================================ */

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--ink);
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav-panel {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 100px 32px 40px;
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(0.22,1,0.36,1);
}
.mobile-nav-panel.open { transform: translateX(0); }
.mobile-nav-panel a {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--ink);
  padding: 18px 0;
  border-bottom: 1px solid var(--line, #e8e2db);
}
.mobile-nav-panel a.nav-cta {
  margin-top: 24px;
  border-bottom: 0;
  background: var(--leaf-deep, #1c1512);
  color: #fff;
  text-align: center;
  border-radius: 999px;
  padding: 16px 0;
}

@media (max-width: 980px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
}
@media (min-width: 981px) {
  .mobile-nav-panel { display: none; }
}