.mobile-menu-toggle {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--mobile-menu-border, rgba(255, 255, 255, 0.2));
  border-radius: 10px;
  background: var(--mobile-menu-button, rgba(255, 255, 255, 0.06));
  color: var(--mobile-menu-ink, #f7f8f9);
  cursor: pointer;
}

.mobile-menu-toggle-lines {
  width: 20px;
  display: grid;
  gap: 4px;
}

.mobile-menu-toggle-lines span {
  width: 20px;
  height: 1.5px;
  display: block;
  background: currentColor;
  transform-origin: center;
  transition: transform 260ms ease, opacity 180ms ease;
}

header.is-menu-open .mobile-menu-toggle-lines span:first-child { transform: translateY(5.5px) rotate(45deg); }
header.is-menu-open .mobile-menu-toggle-lines span:nth-child(2) { opacity: 0; }
header.is-menu-open .mobile-menu-toggle-lines span:last-child { transform: translateY(-5.5px) rotate(-45deg); }

.mobile-menu {
  position: absolute;
  inset: 100% 0 auto;
  max-height: calc(100svh - 74px);
  overflow-y: auto;
  border-top: 1px solid var(--mobile-menu-border, rgba(255, 255, 255, 0.12));
  border-bottom: 1px solid var(--mobile-menu-border, rgba(255, 255, 255, 0.12));
  background: var(--mobile-menu-bg, rgba(11, 15, 18, 0.98));
  color: var(--mobile-menu-ink, #f7f8f9);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-14px);
  pointer-events: none;
  transition: transform 300ms cubic-bezier(.2,.8,.2,1), opacity 220ms ease, visibility 220ms ease;
}

header.is-menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-menu-inner { padding-block: 18px 24px; }
.mobile-menu-links { display: grid; }

.mobile-menu-links a {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--mobile-menu-border, rgba(255, 255, 255, 0.12));
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mobile-menu-links a::before {
  content: attr(data-menu-number);
  color: var(--mobile-menu-accent, #d3b191);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
}

.mobile-menu-links a::after {
  content: "";
  width: 28px;
  height: 28px;
  background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28'%3E%3Ccircle cx='14' cy='14' r='13' fill='none' stroke='%23a7adb5' stroke-opacity='.45'/%3E%3Cpath fill='none' stroke='%23a7adb5' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.6' d='m10.5 17.5 7-7m-5.4 0h5.4v5.4'/%3E%3C/svg%3E");
  opacity: 0.78;
  transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-menu-links a:hover::after,
.mobile-menu-links a:focus-visible::after {
  opacity: 1;
  transform: translate(2px, -2px);
}

.mobile-menu-action {
  width: 100%;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  border: 1px solid var(--mobile-menu-action-bg, #f7f8f9);
  border-radius: 9px;
  background: var(--mobile-menu-action-bg, #f7f8f9);
  color: var(--mobile-menu-action-ink, #11151a);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

header[data-nav-theme="light"] {
  --mobile-menu-bg: rgba(245, 241, 232, 0.99);
  --mobile-menu-ink: #20231f;
  --mobile-menu-muted: #65685f;
  --mobile-menu-accent: #a66f4d;
  --mobile-menu-border: rgba(32, 35, 31, 0.18);
  --mobile-menu-button: rgba(32, 35, 31, 0.05);
  --mobile-menu-action-bg: #30382f;
  --mobile-menu-action-ink: #f5f1e8;
}

header[data-nav-theme="light"] .mobile-menu-links a::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28'%3E%3Ccircle cx='14' cy='14' r='13' fill='none' stroke='%2365685f' stroke-opacity='.45'/%3E%3Cpath fill='none' stroke='%2365685f' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.6' d='m10.5 17.5 7-7m-5.4 0h5.4v5.4'/%3E%3C/svg%3E");
}

@media (max-width: 899px) {
  header .nav-cta { display: none; }
}

@media (min-width: 900px) {
  .mobile-menu-toggle,
  .mobile-menu { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu,
  .mobile-menu-toggle-lines span { transition-duration: 0.01ms; }
}