.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: rgba(14, 36, 34, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-nav__logo {
  display: flex;
  align-items: center;
  line-height: 0;
  justify-self: start;
}

.site-nav__page {
  justify-self: center;
  font-family: 'Marck Script', cursive;
  font-size: 26px;
  line-height: 1.6;
  padding: 4px 0;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.site-nav__logo img {
  display: block;
  height: 50px;
  width: auto;
}
.site-nav__logo:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}

.site-nav__menu {
  position: relative;
  justify-self: end;
}

.site-nav__toggle {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-nav__toggle:hover,
.site-nav__toggle[aria-expanded="true"] {
  color: var(--ink);
  border-color: var(--teal);
}
.site-nav__toggle:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.site-nav__caret {
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  margin-top: -3px;
}
.site-nav__toggle[aria-expanded="true"] .site-nav__caret {
  transform: rotate(225deg);
  margin-top: 3px;
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  margin: 0;
  padding: 6px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.site-nav__dropdown[data-open="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.site-nav__dropdown a,
.site-nav__dropdown span {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 9px 10px;
  border-radius: 2px;
  text-decoration: none;
  color: var(--ink-dim);
}
.site-nav__dropdown a:hover {
  color: var(--ink);
  background: rgba(238, 244, 241, 0.05);
}
.site-nav__dropdown a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}
.site-nav__dropdown [aria-current="page"] {
  color: var(--teal);
}

@media (max-width: 480px) {
  .site-nav { padding: 14px 18px; }
  .site-nav__page { display: none; }
}