/* ============================================================
   GLOBAL NAVIGATION
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition:
    background-color var(--duration-slow) var(--ease-out),
    box-shadow       var(--duration-slow) var(--ease-out);
}

/* Transparent on hero, solid on scroll */
.site-header--transparent {
  background-color: transparent;
}

.site-header--solid {
  background-color: rgba(249, 246, 240, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border-light);
}

.site-header__inner {
  width: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* --- Logo (the one wordmark — flush left, standard convention) --- */
.site-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  flex-shrink: 0;
  text-decoration: none;
}

.site-logo__name {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  letter-spacing: 0.06em;
  color: var(--color-text-primary);
  line-height: 1;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-logo__brokerage {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  line-height: 1;
}

.site-header--transparent .site-logo__name {
  color: #fff;
}

.site-header--transparent .site-logo__brokerage {
  color: var(--color-accent-on-dark);
}

/* --- Primary Navigation — single flowing list, no side-balancing required --- */
.primary-nav {
  display: flex;
  align-items: center;
}

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

.primary-nav__item {
  position: relative;
}

.primary-nav__link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.primary-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-4);
  right: var(--space-4);
  height: 1px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--duration-base) var(--ease-out);
  transform-origin: left;
}

.primary-nav__link:hover::after,
.primary-nav__item--active .primary-nav__link::after {
  transform: scaleX(1);
}

.primary-nav__link:hover {
  color: var(--color-gold);
}

.site-header--transparent .primary-nav__link {
  color: rgba(255, 255, 255, 0.9);
}

.site-header--transparent .primary-nav__link:hover {
  color: var(--color-accent-on-dark);
}

/* Dropdown trigger arrow */
.primary-nav__link--has-dropdown {
  padding-right: calc(var(--space-4) + 14px);
}

.primary-nav__link--has-dropdown::before {
  content: '';
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--duration-fast) var(--ease-out);
}

.primary-nav__item:hover .primary-nav__link--has-dropdown::before {
  transform: translateY(-50%) rotate(180deg);
}

/* --- Dropdown --- */
.primary-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity    var(--duration-base) var(--ease-out),
    transform  var(--duration-base) var(--ease-out),
    visibility var(--duration-base) var(--ease-out);
  pointer-events: none;
}

.primary-nav__item:hover .primary-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.primary-nav__dropdown-link {
  display: block;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-text-primary);
  text-decoration: none;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color            var(--duration-fast) var(--ease-out),
    padding-left     var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.primary-nav__dropdown-link:hover {
  background-color: var(--color-gold-pale);
  color: var(--color-primary);
  padding-left: calc(var(--space-6) + 4px);
}

/* Communities dropdown — wider to fit 8 items in 2 cols */
.primary-nav__dropdown--communities {
  min-width: 340px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: var(--space-3);
  gap: 0;
}

.primary-nav__dropdown--communities .primary-nav__dropdown-link {
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
}

/* --- Nav CTA Button --- */
.nav-cta {
  margin-left: var(--space-4);
}

/* --- Mobile Toggle --- */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-text-primary);
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity   var(--duration-base) var(--ease-out);
}

.site-header--transparent .nav-toggle__bar {
  background-color: #fff;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Mobile Nav --- */
@media (max-width: 1024px) {
  .nav-toggle { display: flex; }

  /* Logo stays in the collapsed bar (left) alongside the hamburger (right);
     .primary-nav is fixed-positioned below and slides out on its own. */
  .primary-nav {
    position: fixed;
    top: var(--nav-height-mob);
    left: 0;
    right: 0;
    /* `bottom: 0` here would resolve against .site-header's own tiny box,
       not the real viewport — .site-header--solid's backdrop-filter makes
       it the containing block for this fixed-position child. Viewport
       units are always relative to the true viewport regardless, so an
       explicit height sidesteps that without touching the header's blur. */
    height: calc(100vh - var(--nav-height-mob));
    height: calc(100dvh - var(--nav-height-mob));
    background-color: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: var(--space-8) var(--container-pad);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    pointer-events: none;
  }

  .primary-nav.is-open {
    transform: translateX(0);
    pointer-events: auto;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0;
    padding: 0;
  }

  .primary-nav__item {
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .primary-nav__link {
    font-size: var(--text-lg);
    padding: var(--space-5) 0;
    letter-spacing: var(--tracking-normal);
    text-transform: none;
  }

  .primary-nav__link--has-dropdown::before {
    right: 0;
  }

  /* Animates open/closed via an inline max-height set in nav.js (measured
     from scrollHeight — content height varies too much between Properties'
     2 items and Communities' 10 for a single fixed value to look right).
     Previously an unanimated display:none/grid toggle, which read as a
     jarring "pop" — this is the actual "buggy" behavior being fixed. */
  .primary-nav__dropdown {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 0 var(--space-6);
    opacity: 1;
    visibility: visible;
    display: grid;
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--duration-base) var(--ease-out);
    pointer-events: auto;
  }

  .primary-nav__dropdown--communities {
    grid-template-columns: 1fr;
  }

  .primary-nav__item.is-expanded .primary-nav__link--has-dropdown::before {
    transform: translateY(-50%) rotate(180deg);
  }

  .primary-nav__dropdown-link {
    padding: var(--space-3) 0;
    font-size: var(--text-base);
  }

  .primary-nav__dropdown-link:last-child {
    padding-bottom: var(--space-4);
  }

  .primary-nav__dropdown-link:hover {
    padding-left: var(--space-2);
  }

  /* The open mobile panel always has an opaque light background (see
     .primary-nav above), but .site-header--transparent's white/90%-opacity
     link color (meant for text sitting over the hero image) still applies
     while the header is in its unscrolled transparent state — so opening
     the menu on page load renders white text on a white panel, unreadable.
     Force the normal dark link color inside the panel regardless of the
     header's transparent/solid state. */
  .site-header--transparent .primary-nav .primary-nav__link {
    color: var(--color-text-primary);
  }

  .site-header--transparent .primary-nav .primary-nav__link:hover {
    color: var(--color-gold);
  }
}

/* Spacer to push content below fixed nav */
.nav-spacer {
  height: var(--nav-height);
}