/* ============================================================
   nav.css — compact floating dock nav
   Requires tokens.css to be loaded first.
   ============================================================ */

#site-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(92vw, 640px);
}

.dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 8px 10px 8px 14px;
  border-radius: 999px;
  background: var(--surface-glass);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(242, 233, 216, 0.16);
  box-shadow: 0 8px 30px rgba(15, 10, 5, 0.28);
  transition: padding 0.35s var(--ease-tile), box-shadow 0.35s var(--ease-tile);
}

.dock.is-condensed {
  padding: 5px 8px 5px 12px;
  box-shadow: 0 4px 18px rgba(15, 10, 5, 0.32);
}

.dock-brand { display: flex; align-items: center; line-height: 0; }
.dock-logo {
  height: 30px;
  width: auto;
  transition: height 0.35s var(--ease-tile), transform 0.35s var(--ease-tile);
}
.dock.is-condensed .dock-logo { height: 24px; }
.dock-brand:hover .dock-logo { transform: rotate(-6deg); }

.dock-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.25s var(--ease-tile), color 0.25s var(--ease-tile);
}

.nav-link-mark {
  opacity: 0;
  transform: scale(0.5) rotate(-25deg);
  transition: opacity 0.25s var(--ease-tile), transform 0.25s var(--ease-tile);
  filter: brightness(0) invert(1);
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(242, 233, 216, 0.14);
  color: #fff;
}

.nav-link:hover .nav-link-mark,
.nav-link:focus-visible .nav-link-mark,
.nav-link.is-active .nav-link-mark {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.nav-link.is-active {
  color: #fff5ea;
  isolation: isolate;
}
.nav-link-label { position: relative; z-index: 0; }
.nav-link.is-active .nav-link-label {
  z-index: 0;
}
.nav-link.is-active .nav-link-label::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -8px -14px;
  border-radius: 999px;
  background: var(--clay);
}
.nav-link.is-active .nav-link-mark {
  filter: none;
  transform: translateX(8px) scale(1) rotate(0deg);
}

.dock-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
}
.dock-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--cream);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-tile), opacity 0.3s var(--ease-tile);
}
.dock.is-open .dock-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.dock.is-open .dock-toggle span:nth-child(2) { opacity: 0; }
.dock.is-open .dock-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 640px) {
  .dock-toggle { display: flex; }
  .dock-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border-radius: 20px;
    background: var(--ink);
    box-shadow: 0 10px 30px rgba(15, 10, 5, 0.35);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease-tile), transform 0.25s var(--ease-tile);
  }
  .dock.is-open .dock-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-link { justify-content: space-between; padding: 12px 14px; }
  .nav-link.is-active .nav-link-label::before { inset: -12px -14px; }
}