/* ==========================================================================
   Thriving Sons — site header and navigation
   Mobile first. Without JavaScript the menu simply stays open as a stacked
   list; with JavaScript (html.js) it collapses behind the menu button.
   ========================================================================== */

.site-header {
  position: relative;
  z-index: 5;
  background: var(--ts-cream);
  border-bottom: 1px solid var(--ts-cream-deep);
}

.site-header__bar {
  display: flex;
  flex-wrap: wrap;               /* mobile: menu panel drops onto its own row */
  align-items: center;
  justify-content: space-between;
  column-gap: var(--ts-space-3);
  min-height: 4.5rem;
}

/* --- Logo ------------------------------------------------------------------ */
.site-logo {
  display: block;
  flex: none;
  padding-block: 0.5rem;
}

.site-logo img {
  display: block;
  width: auto;
  height: 4.5rem;
}

/* --- Menu button (mobile) ------------------------------------------------ */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.75rem;
  min-height: 3rem;
  padding: 0 0.25rem 0 0.75rem;
  border: 0;
  background: transparent;
  color: var(--ts-charcoal);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.js .nav-toggle {
  display: inline-flex;
}

.nav-toggle__icon {
  position: relative;
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  transition: background-color 0.15s ease;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease;
}

.nav-toggle__icon::before { transform: translateY(-7px); }
.nav-toggle__icon::after  { transform: translateY(7px); }

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after  { transform: rotate(-45deg); }

/* --- Navigation list ------------------------------------------------------ */
.site-nav__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 3.25rem;            /* touch target */
  color: var(--ts-charcoal);
  font-size: 1.0625rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav__link:hover {
  color: var(--ts-slate);
}

/* Current page: gold marker */
.site-nav__link[aria-current="page"] {
  font-weight: 600;
}

/* Mobile panel */
.site-nav {
  flex-basis: 100%;
}

.js .site-nav {
  display: none;
  padding-bottom: var(--ts-space-2);
  border-top: 1px solid var(--ts-cream-deep);
}

.js .site-nav.is-open {
  display: block;
}

.site-nav__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: -0.875rem;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--ts-gold);
}

.js .site-nav .site-nav__list > li + li {
  border-top: 1px solid var(--ts-cream-deep);
}

/* --- Desktop: inline navigation -------------------------------------------- */
@media (min-width: 72rem) {
  .site-header__bar {
    flex-wrap: nowrap;
    min-height: 6.5rem;
  }

  .site-logo img {
    height: 5.5rem;
  }

  .nav-toggle,
  .js .nav-toggle {
    display: none;
  }

  .site-nav,
  .js .site-nav,
  .js .site-nav.is-open {
    display: block;
    flex-basis: auto;
    padding: 0;
    border: 0;
  }

  .site-nav__list,
  .js .site-nav .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: clamp(1.25rem, 2.2vw, 2.25rem);
  }

  .js .site-nav .site-nav__list > li + li {
    border: 0;
  }

  .site-nav__link {
    min-height: 2.75rem;
    font-size: 0.9375rem;
  }

  /* Gold underline marks the current page */
  .site-nav__link[aria-current="page"]::before {
    left: 0;
    right: 0;
    top: auto;
    bottom: 0.375rem;
    width: auto;
    height: 2px;
    border-radius: 0;
  }

  .site-nav__link:hover::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.375rem;
    height: 2px;
    background: var(--ts-gold);
    opacity: 0.55;
  }
}