/* CenterWay funnel-network navigation (component recipe `nav` in the canon
   token chain: primitive -> semantic alias -> per-landing override -> recipe).
   Scoped to `.cwn` — safe to load next to any landing dialect (funnel --cw-*,
   way21/reset-day local vars). Burger below 760px, topbar at 760px+. */

.cwn {
  /* Component tokens (--cw-nav-*): neutral defaults, overridden per landing. */
  --cw-nav-surface: rgb(250 247 240 / 0.86);
  --cw-nav-ink: #22352e;
  --cw-nav-text: #5b6a62;
  --cw-nav-accent: #264e44;
  --cw-nav-active-bg: #e9f1ec;
  --cw-nav-border: rgb(34 53 46 / 0.12);
  --cw-nav-panel: #ffffff;
  --cw-nav-shadow: 0 18px 48px rgb(23 38 31 / 0.14);
  --cw-nav-radius: 1rem;

  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--cw-nav-border);
  background: var(--cw-nav-surface);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  font-size: 0.95rem;
  line-height: 1.2;
}

/* Per-landing semantic mapping — the funnel cw-pages expose --cw-*. */
[data-cw-landing="dosha"] .cwn,
[data-cw-landing="consult"] .cwn,
[data-cw-landing="herbs"] .cwn {
  --cw-nav-surface: rgb(250 246 239 / 0.86);
  --cw-nav-ink: var(--cw-ink);
  --cw-nav-text: var(--cw-text-soft);
  --cw-nav-accent: var(--cw-accent-strong);
  --cw-nav-active-bg: var(--cw-accent-soft);
  --cw-nav-border: color-mix(in srgb, var(--cw-accent) 16%, transparent);
  --cw-nav-panel: var(--cw-surface-strong, #ffffff);
  --cw-nav-shadow: var(--cw-shadow-card, 0 18px 48px rgb(23 38 31 / 0.14));
}

/* way21 / reset-day premium pattern exposes its own local vars. */
[data-cw-landing="way21"] .cwn,
[data-cw-landing="reset-day"] .cwn {
  --cw-nav-surface: rgb(247 245 236 / 0.88);
  --cw-nav-ink: var(--ink);
  --cw-nav-text: var(--text-muted);
  --cw-nav-accent: var(--indigo);
  --cw-nav-active-bg: var(--chip-soft);
  --cw-nav-border: var(--line);
  --cw-nav-panel: var(--surface, #ffffff);
  --cw-nav-shadow: var(--shadow-med, 0 18px 48px rgb(23 48 39 / 0.14));
}

/* Slim mode for paid-traffic sessions: brand only, no cross-node exits. */
.cwn--slim .cwn__menu,
.cwn--slim .cwn__toggle {
  display: none !important;
}

.cwn__in {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 3.6rem;
  padding: 0.45rem 0;
}

.cwn__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cw-nav-ink);
  text-decoration: none;
}

.cwn__brand img {
  display: block;
  width: 2.25rem;
  height: 2.25rem;
}

.cwn__menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.cwn__menu a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--cw-nav-text);
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.cwn__menu a:hover {
  color: var(--cw-nav-accent);
  border-color: var(--cw-nav-border);
}

.cwn__menu a:focus-visible,
.cwn__toggle:focus-visible {
  outline: 2px solid var(--cw-nav-accent);
  outline-offset: 2px;
}

.cwn__menu a[aria-current="page"] {
  color: var(--cw-nav-accent);
  background: var(--cw-nav-active-bg);
  border-color: color-mix(in srgb, var(--cw-nav-accent) 30%, transparent);
  font-weight: 700;
}

/* Burger toggle — hidden on topbar widths. */
.cwn__toggle {
  display: none;
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--cw-nav-border);
  border-radius: 0.8rem;
  background: transparent;
  cursor: pointer;
}

.cwn__toggle span {
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  height: 2px;
  border-radius: 2px;
  background: var(--cw-nav-ink);
  transition: transform 200ms ease, opacity 160ms ease, top 200ms ease;
}

.cwn__toggle span:nth-child(1) { top: 0.95rem; }
.cwn__toggle span:nth-child(2) { top: 1.32rem; }
.cwn__toggle span:nth-child(3) { top: 1.69rem; }

.cwn__toggle[aria-expanded="true"] span:nth-child(1) { top: 1.32rem; transform: rotate(45deg); }
.cwn__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.cwn__toggle[aria-expanded="true"] span:nth-child(3) { top: 1.32rem; transform: rotate(-45deg); }

@media (max-width: 979px) and (min-width: 760px) {
  /* Tablet topbar: logo-only brand so all five links hold one row. */
  .cwn__brand span { display: none; }
  .cwn__menu { gap: 0.25rem; }
  .cwn__menu a { padding: 0.45rem 0.65rem; font-size: 0.88rem; }
}

@media (max-width: 759px) {
  .cwn__toggle { display: block; }

  .cwn__menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    z-index: 61;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.5rem;
    border: 1px solid var(--cw-nav-border);
    border-radius: var(--cw-nav-radius);
    background: var(--cw-nav-panel);
    box-shadow: var(--cw-nav-shadow);
  }

  .cwn.is-open .cwn__menu { display: flex; }

  .cwn__menu a {
    min-height: 3rem;
    padding: 0.7rem 0.9rem;
    border-radius: 0.75rem;
    font-size: 1rem;
  }
}