/* ─────────────────────────────────────────────────────────────────────────
   Echo Vale — Navigation
   ───────────────────────────────────────────────────────────────────────── */

.site-nav {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 0;
  transition: background .45s, border-color .45s, padding .45s;
}
.site-nav.is-scrolled {
  padding: .8rem 0;
  background: rgba(7, 9, 8, .78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Brand ───────────────────────────────────────────────────────────────── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: var(--bone);
}
.brand-mark {
  width: 35px;
  height: 35px;
  border: 1px solid rgba(233, 237, 230, .45);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  flex-shrink: 0;
}
.brand-mark::before,
.brand-mark::after {
  content: '';
  position: absolute;
  background: var(--ember);
}
.brand-mark::before {
  width: 12px;
  height: 1px;
}
.brand-mark::after {
  width: 1px;
  height: 12px;
}

/* ── Nav links ───────────────────────────────────────────────────────────── */
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.3rem, 2.8vw, 3.4rem);
}
.nav-links a {
  color: rgba(233, 237, 230, .72);
  text-decoration: none;
  font-size: .61rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  transition: color .25s;
}
.nav-links a:hover {
  color: var(--bone);
}

/* ── CTA pill ────────────────────────────────────────────────────────────── */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: .72rem 1rem;
  background: rgba(7, 9, 8, .25);
}
.nav-cta i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 18px var(--ember);
  display: block;
}

/* ── Mobile menu toggle ──────────────────────────────────────────────────── */
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  font-size: 1.2rem;
  line-height: 1;
}

/* ── Mobile overrides ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(7, 9, 8, .97);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .4s, visibility .4s, transform .4s;
    z-index: 1;
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-links a {
    font: 500 1.5rem 'Unbounded', sans-serif;
    letter-spacing: -.04em;
  }
  .menu-toggle {
    display: grid;
    place-items: center;
    position: relative;
    z-index: 2;
  }
}

@media (max-width: 580px) {
  .shell {
    width: min(100% - 28px, 1420px);
  }
}