/* ── Shared nav + footer — edit here, applies to all pages ── */

.site-nav {
  --nav-fg-muted: var(--pm-slate, #54627a);
  --nav-fg-subtle: var(--pm-slate, #54627a);
  --nav-fg-hover: var(--pm-ink, #0b1533);
  --nav-accent-effective: var(--color-accent, var(--pm-glacier-blue, #0f3fda));
  --nav-focus: var(--pm-glacier-blue, #0f3fda);
  --nav-bar-bg: var(--pm-white, #ffffff);
  --nav-bar-border: var(--color-border, #edf0f4);
  --nav-dd-bg: rgba(255, 255, 255, 0.98);
  --nav-dd-border: var(--color-border, #edf0f4);
  --nav-dd-hover-bg: var(--pm-snow, #f6fcfe);
  --nav-dd-label: var(--pm-ink, #0b1533);
  --nav-dd-desc: var(--pm-slate, #54627a);
  --nav-mobile-bg: rgba(255, 255, 255, 0.98);
  --nav-mobile-border: var(--color-border, #edf0f4);
  --nav-mobile-hover-bg: var(--pm-snow, #f6fcfe);
  --nav-mobile-sub-border: rgba(237, 240, 244, 0.8);

  position: sticky;
  top: 0;
  z-index: 800;
  background: var(--nav-bar-bg);
  border-bottom: 1px dashed var(--nav-bar-border);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
}

.site-nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  border-radius: 4px;
}
.site-nav-logo:focus-visible {
  outline: 2px solid var(--nav-focus);
  outline-offset: 3px;
}

.site-nav-link {
  font-family: var(--fm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nav-fg-muted);
  text-decoration: none;
  padding: 26px 14px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: relative;
  transition: color 120ms ease, background 120ms ease;
  white-space: nowrap;
  border-radius: 4px;
}
.site-nav-link:hover {
  color: var(--nav-fg-hover);
}
.site-nav-link:focus-visible {
  outline: 2px solid var(--nav-focus);
  outline-offset: 2px;
  color: var(--nav-fg-hover);
}
.site-nav-link.active,
.site-nav-link.active:hover,
.site-nav-link.active:focus-visible {
  color: var(--nav-accent-effective);
}
.site-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--nav-accent-effective);
  border-radius: 2px 2px 0 0;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 280px;
  background: var(--nav-dd-bg);
  border: 1px dashed var(--nav-dd-border);
  border-radius: 10px;
  box-shadow: var(--shadow-md, 0 4px 8px rgba(11, 21, 51, 0.06));
  padding: 6px;
  z-index: 9100;
  animation: nav-dd-in 180ms cubic-bezier(0.2, 0, 0, 1);
}
@keyframes nav-dd-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .nav-dropdown,
  .mobile-menu { animation: none; }
}

.nav-dd-item {
  display: block;
  padding: 11px 14px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--nav-dd-label);
  transition: background 120ms ease, color 120ms ease;
  cursor: pointer;
}
.nav-dd-item:hover {
  background: var(--nav-dd-hover-bg);
}
.nav-dd-item:hover .nav-dd-item-desc {
  color: var(--nav-fg-muted);
}
.nav-dd-item:focus-visible {
  outline: 2px solid var(--nav-focus);
  outline-offset: 0;
  background: var(--nav-dd-hover-bg);
}
.nav-dd-item-label {
  font-family: var(--fd);
  font-weight: 500;
  font-size: 14px;
  color: var(--nav-dd-label);
}
.nav-dd-item-desc {
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--nav-dd-desc);
  margin-top: 2px;
  transition: color 120ms ease;
}

.mobile-menu {
  position: fixed;
  inset: 72px 0 0 0;
  z-index: 8900;
  background: var(--nav-mobile-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
  padding: 24px 20px 48px;
  animation: nav-dd-in 220ms cubic-bezier(0.2, 0, 0, 1);
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 44px;
  padding: 12px 8px;
  border: none;
  border-bottom: 1px solid var(--nav-mobile-border);
  border-radius: 4px;
  font-family: var(--fm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nav-fg-muted);
  text-decoration: none;
  cursor: pointer;
  text-align: left;
  background: transparent;
  transition: color 120ms ease, background 120ms ease;
}
.mobile-nav-item:hover {
  color: var(--nav-fg-hover);
  background: var(--nav-mobile-hover-bg);
}
.mobile-nav-item:focus-visible {
  outline: 2px solid var(--nav-focus);
  outline-offset: 2px;
  color: var(--nav-fg-hover);
  background: var(--nav-mobile-hover-bg);
}
.mobile-nav-item.is-expanded,
.mobile-nav-item.is-expanded:hover,
.mobile-nav-item.is-expanded:focus-visible {
  color: var(--nav-accent-effective);
  background: var(--nav-mobile-hover-bg);
}
.mobile-nav-item.is-active,
.mobile-nav-item.is-active:hover,
.mobile-nav-item.is-active:focus-visible {
  color: var(--nav-accent-effective);
}

.mobile-nav-sub .mobile-nav-item {
  font-family: var(--fd);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--nav-fg-subtle);
  border-bottom-color: var(--nav-mobile-sub-border);
  padding: 12px 16px;
  min-height: 44px;
}
.mobile-nav-sub .mobile-nav-item:hover,
.mobile-nav-sub .mobile-nav-item:focus-visible {
  color: var(--nav-fg-hover);
}
.mobile-nav-sub .mobile-nav-item-desc {
  font-family: var(--fm);
  font-size: 11px;
  font-weight: 400;
  color: var(--nav-dd-desc);
  letter-spacing: 0.02em;
  text-transform: none;
  display: block;
  margin-top: 3px;
  transition: color 120ms ease;
}
.mobile-nav-sub .mobile-nav-item:hover .mobile-nav-item-desc,
.mobile-nav-sub .mobile-nav-item:focus-visible .mobile-nav-item-desc {
  color: var(--nav-fg-muted);
}

.mobile-nav-chevron {
  opacity: 0.45;
  transition: transform 200ms ease, opacity 120ms ease;
  flex-shrink: 0;
}
.mobile-nav-item.is-expanded .mobile-nav-chevron {
  transform: rotate(180deg);
  opacity: 0.7;
}

.nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 6px;
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--nav-fg-hover);
  transition: background 120ms ease, color 120ms ease;
}
.nav-hamburger:hover {
  background: var(--nav-mobile-hover-bg);
}
.nav-hamburger:focus-visible {
  outline: 2px solid var(--nav-focus);
  outline-offset: 2px;
  background: var(--nav-mobile-hover-bg);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--fm);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--pm-ink, #0b1533);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 14px 22px;
  cursor: pointer;
  transition: background 200ms cubic-bezier(0.2, 0, 0, 1);
  text-decoration: none;
}
.btn-primary:hover:not(:disabled) {
  background: var(--pm-glacier-blue, #0f3fda);
}
.btn-primary:active:not(:disabled) {
  background: var(--pm-glacier-deep, #0a2fa8);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--pm-glacier-blue, #0f3fda);
  outline-offset: 3px;
}
.btn-primary:disabled {
  opacity: 0.6;
  cursor: default;
}
.btn-primary--nav { padding: 11px 20px; font-size: 12px; gap: 8px; }
.btn-primary--lg { padding: 16px 28px; }
.btn-primary--full { width: 100%; margin-top: 4px; }
.btn-primary__arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: inherit;
}

/* Pixelarticons (Iconify web component) */
.pm-pixel-icon iconify-icon {
  display: block;
  color: inherit;
}
iconify-icon {
  display: inline-block;
  vertical-align: middle;
  color: currentColor;
}
.mobile-nav-chevron {
  transition: transform 120ms ease;
}

/* ── Site footer ── */
.pm-footer {
  background: var(--pm-white);
  border-top: 1px dashed var(--color-border);
  padding: 64px 0 0;
}
.pm-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px) 48px;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.pm-footer-brand p {
  font-family: var(--fm);
  font-size: var(--pm-type-micro, 10px);
  letter-spacing: 0.08em;
  color: var(--pm-steel);
  line-height: 1.7;
  margin-top: 14px;
}
.pm-footer-col {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.pm-footer-col-head {
  font-family: var(--fm);
  font-size: var(--pm-type-micro, 10px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pm-steel);
  margin-bottom: 4px;
}
.pm-footer-col a {
  font-size: var(--pm-type-body-sm, 14px);
  color: var(--pm-slate);
  text-decoration: none;
}
.pm-footer-col a:hover {
  color: var(--pm-ink);
}
.pm-footer-bottom {
  border-top: 1px dashed var(--color-border);
  padding: 18px clamp(20px, 4vw, 48px);
  max-width: 1200px;
  margin: 0 auto;
}
.pm-footer-bottom span {
  font-family: var(--fm);
  font-size: var(--pm-type-micro, 10px);
  letter-spacing: 0.06em;
  color: var(--pm-steel);
}

@media (max-width: 900px) {
  .site-nav-inner { padding: 0 20px; }
  .site-nav-inner nav { display: none !important; }
  .nav-hamburger { display: flex !important; }
}
@media (max-width: 600px) {
  .site-nav-inner { height: 60px; }
  .mobile-menu { inset: 60px 0 0 0; }
  .nav-book-btn.btn-primary--nav { padding: 9px 12px; font-size: 11px; gap: 6px; }
  .nav-book-btn .btn-primary__arrow { width: 14px; height: 14px; }
}