/* Dropdown navigation — unified top-level chrome + trigger-anchored panels */

.nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: nowrap;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: .2rem;
}

.site-nav__item {
  position: relative;
}

/* Shared top-level control — button triggers AND plain links */
.site-nav__trigger,
.site-nav a.site-nav__trigger {
  box-sizing: border-box;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  margin: 0;
  min-height: 2.2rem;
  padding: .4rem .72rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .01em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
  z-index: 1;
}

.site-nav__trigger:hover,
.site-nav__trigger:focus-visible,
.site-nav a.site-nav__trigger:hover,
.site-nav a.site-nav__trigger:focus-visible,
.site-nav__trigger[aria-expanded="true"],
.site-nav__trigger[data-current="true"],
.site-nav__trigger[aria-current="page"],
.site-nav a.site-nav__trigger[aria-current="page"],
.site-nav__item.is-open > .site-nav__trigger {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
}

.site-nav__chevron {
  display: block;
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  opacity: .72;
  transition: transform 200ms ease, opacity 160ms ease;
}

.site-nav__trigger:hover .site-nav__chevron,
.site-nav__item.is-open > .site-nav__trigger .site-nav__chevron,
.site-nav__trigger[aria-expanded="true"] .site-nav__chevron {
  opacity: 1;
}

.site-nav__item.is-open > .site-nav__trigger .site-nav__chevron,
.site-nav__trigger[aria-expanded="true"] .site-nav__chevron {
  transform: rotate(180deg);
}

.site-nav__panel {
  position: absolute;
  top: calc(100% + .4rem);
  left: 0;
  right: auto;
  z-index: 60;
  width: max-content;
  max-width: min(34rem, calc(100vw - 2rem));
  padding-top: .1rem;
}

.site-nav__panel[hidden] {
  display: none;
}

.site-nav__panel-inner {
  display: flex;
  gap: 2rem;
  padding: 1.15rem 1.25rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--paper) 96%, white);
  box-shadow:
    0 18px 48px rgba(23, 23, 19, .1),
    0 1px 0 color-mix(in srgb, var(--ink) 4%, transparent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav__item.is-open > .site-nav__panel .site-nav__panel-inner {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .site-nav__panel-inner,
  .site-nav__chevron {
    transition: none;
  }
}

.site-nav__col {
  min-width: 11.5rem;
  flex: 1 1 auto;
}

.site-nav__col-title {
  margin: 0 0 .85rem;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-nav__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.site-nav a.site-nav__link {
  display: grid;
  grid-template-columns: 2.15rem minmax(0, 1fr);
  gap: .75rem;
  align-items: start;
  padding: .45rem .4rem;
  margin: 0 -.4rem;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: normal;
  line-height: inherit;
  min-height: 0;
  background: transparent;
  transition: background-color 160ms ease;
}

.site-nav a.site-nav__link:hover,
.site-nav a.site-nav__link:focus-visible,
.site-nav a.site-nav__link[aria-current="page"] {
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  color: inherit;
}

.site-nav__icon {
  width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.site-nav__icon svg {
  width: 1.05rem;
  height: 1.05rem;
}

.site-nav__link:hover .site-nav__icon,
.site-nav__link[aria-current="page"] .site-nav__icon {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.site-nav__link-copy {
  display: grid;
  gap: .15rem;
  min-width: 0;
  padding-top: .12rem;
}

.site-nav__link-copy strong {
  color: var(--ink);
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.25;
}

.site-nav__link-copy small {
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.4;
  transition: color 160ms ease;
}

.site-nav__link:hover .site-nav__link-copy small {
  color: var(--ink-soft);
}

.site-nav a.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: .15rem;
  min-height: 2.2rem;
  padding: .4rem 1rem;
  border-radius: 8px;
  border: 1px solid #1a1714;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  background: #1a1714;
  color: #f7f2ea !important;
  box-shadow: none;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.site-nav a.nav-cta:hover,
.site-nav a.nav-cta:focus-visible,
.site-nav a.nav-cta[aria-current="page"] {
  background: #2e2a26 !important;
  border-color: #2e2a26;
  color: #f7f2ea !important;
}

[data-theme="dark"] .site-nav a.nav-cta {
  background: #f2f2f2;
  border-color: #f2f2f2;
  color: #111111 !important;
}

[data-theme="dark"] .site-nav a.nav-cta:hover,
[data-theme="dark"] .site-nav a.nav-cta:focus-visible {
  background: #ffffff !important;
  border-color: #ffffff;
  color: #111111 !important;
}

/* Kill legacy flat-link underline rules inside new nav */
.site-nav a::after {
  display: none !important;
}

[data-theme="dark"] .site-nav__panel-inner {
  background: color-mix(in srgb, var(--paper) 94%, #000);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .35);
}

@media (max-width: 1080px) {
  .site-nav__trigger,
  .site-nav a.site-nav__trigger {
    padding-inline: .6rem;
    font-size: .78rem;
  }
  .site-nav__panel {
    max-width: min(30rem, calc(100vw - 2rem));
  }
  .site-nav__panel-inner {
    gap: 1.35rem;
  }
}

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: calc(100% + .35rem);
    right: 0;
    left: auto;
    z-index: 50;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: .35rem;
    width: min(22.5rem, calc(100vw - 2rem));
    max-height: min(78vh, 36rem);
    overflow: auto;
    padding: .75rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--paper) 97%, white);
    box-shadow: 0 18px 40px rgba(23, 23, 19, .12);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: .15rem;
    width: 100%;
  }

  .site-nav__item,
  .site-nav__trigger,
  .site-nav a.site-nav__trigger {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav__panel {
    position: static;
    width: 100%;
    max-width: none;
    padding-top: 0;
  }

  .site-nav__panel-inner {
    flex-direction: column;
    gap: 1rem;
    padding: .75rem .7rem;
    box-shadow: none;
    opacity: 1;
    transform: none;
  }

  .site-nav__col-title {
    margin-bottom: .55rem;
  }

  .site-nav a.nav-cta {
    margin: .35rem 0 0;
    width: 100%;
  }
}

@media (max-width: 520px) {
  .nav-wrap > .btn { display: none; }
}