/* ==========================================================================
   NAV — a floating glass pill. No monogram, links only.
   Lives outside #viewport so the smooth-scroll rig never moves it.
   ========================================================================== */

.nav {
  position: fixed;
  top: clamp(0.8rem, 2vw, 1.6rem);
  left: 50%;
  z-index: 600;
  translate: -50% 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-14px);
  transition:
    opacity 0.7s var(--ease-silk),
    transform 0.7s var(--ease-silk);
}
/* Revealed once the hero is behind you (nav.js) */
.nav.is-on {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.2rem, 1vw, 0.6rem);
  margin: 0;
  padding: 0.4rem 0.5rem;
  list-style: none;
  border-radius: 999px;
  background: rgba(251, 249, 245, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow:
    0 18px 44px -30px rgba(46, 46, 46, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
          backdrop-filter: blur(16px) saturate(1.3);
}

.nav__link {
  display: block;
  opacity: 0;
  transform: translateY(-7px);
  padding: 0.7em 1.15em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  color: var(--ink-soft);
  white-space: nowrap;
  transition:
    opacity 0.55s var(--ease-silk),
    transform 0.55s var(--ease-lift),
    color 0.4s var(--ease-silk),
    background 0.4s var(--ease-silk);
}

/* Cascade rather than landing all at once */
.nav.is-on .nav__link { opacity: 1; transform: none; }
.nav.is-on li:nth-child(1) .nav__link { transition-delay: 0.05s; }
.nav.is-on li:nth-child(2) .nav__link { transition-delay: 0.11s; }
.nav.is-on li:nth-child(3) .nav__link { transition-delay: 0.17s; }
.nav.is-on li:nth-child(4) .nav__link { transition-delay: 0.23s; }
.nav.is-on li:nth-child(5) .nav__link { transition-delay: 0.29s; }
.nav.is-on li:nth-child(6) .nav__link { transition-delay: 0.35s; }
.nav__link:hover,
.nav__link:focus-visible { color: var(--charcoal); background: rgba(255, 255, 255, 0.5); }

.nav__link.is-current {
  color: var(--beige-lift);
  background: var(--olive);
}

/* ---- Toggle, mobile only ---- */
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(251, 249, 245, 0.62);
  box-shadow:
    0 18px 44px -30px rgba(46, 46, 46, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
          backdrop-filter: blur(16px) saturate(1.3);
  cursor: pointer;
  position: relative;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  position: absolute;
  left: 50%;
  width: 17px;
  height: 1px;
  background: var(--charcoal);
  translate: -50% 0;
  transition: transform 0.45s var(--ease-silk), opacity 0.3s var(--ease-silk);
}
.nav__toggle span { top: 50%; }
.nav__toggle span::before,
.nav__toggle span::after { content: ""; left: 0; translate: 0 0; }
.nav__toggle span::before { transform: translateY(-6px); }
.nav__toggle span::after  { transform: translateY(6px); }

.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after  { transform: rotate(-45deg); }

/* ---- Below the pill's comfortable width, switch to a sheet ---- */
@media (max-width: 900px) {
  .nav {
    top: clamp(0.7rem, 2vw, 1.2rem);
    right: clamp(0.9rem, 3vw, 1.6rem);
    left: auto;
    translate: none;
  }
  .nav.is-on { transform: none; }

  .nav__toggle { display: block; }

  .nav__list {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.1rem;
    min-width: 12.5rem;
    padding: 0.55rem;
    border-radius: var(--r-md);
    transform-origin: top right;
    opacity: 0;
    scale: 0.94;
    pointer-events: none;
    transition:
      opacity 0.4s var(--ease-silk),
      scale 0.4s var(--ease-lift);
  }
  .nav.is-open .nav__list {
    opacity: 1;
    scale: 1;
    pointer-events: auto;
  }
  .nav__link {
    padding: 0.9em 1em;
    border-radius: var(--r-sm);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav, .nav__list, .nav__toggle span,
  .nav__toggle span::before, .nav__toggle span::after { transition-duration: 0.01ms; }
}