/* ==========================================================================
   NAV.CSS
   Primary navigation — desktop + mobile responsive
   No PHP echo statements — colors come from CSS custom properties
   set in code-head.php via client-config.php.
   ========================================================================== */

/* ---------- Container ---------- */

.navigation {
  width: 100%;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  position: relative;
  font-family: var(--font-heading);
}

.navigation * {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- Logo ---------- */

.nav-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  padding: 0 1rem 0 1.25rem;
}

.nav-logo > img {
  height: 82px;
  width: auto;
  display: block;
}

.nav-logo:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Menu wrapper ---------- */

.nav-menus-wrapper {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}

/* ---------- Main menu ---------- */

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  line-height: normal;
}

.nav-menu.align-to-right {
  margin-left: auto;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0 1.0625rem;
  height: var(--nav-height);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-nav-links);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
  position: relative;
}

.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.0625rem;
  right: 1.0625rem;
  height: 2px;
  background-color: var(--clr-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-menu > li:hover > a,
.nav-menu > li.active > a,
.nav-menu > li.focus > a {
  color: var(--clr-nav-links-hover);
}

.nav-menu > li:hover > a::after,
.nav-menu > li.active > a::after,
.nav-menu > li.focus > a::after {
  transform: scaleX(1);
}

/* ---------- Dropdown chevron ---------- */

.submenu-indicator {
  display: inline-flex;
  align-items: center;
  margin-left: 0.25rem;
  transition: transform 0.3s ease;
}

.submenu-indicator-chevron {
  display: block;
  width: 6px;
  height: 6px;
  border-style: solid;
  border-width: 0 1.5px 1.5px 0;
  border-color: transparent var(--clr-nav-links) var(--clr-nav-links) transparent;
  transform: rotate(45deg);
  transition: border-color var(--transition);
  margin-bottom: 2px;
}

.nav-menu > li:hover > a .submenu-indicator-chevron,
.nav-menu > .active > a .submenu-indicator-chevron,
.nav-menu > .focus > a .submenu-indicator-chevron {
  border-color: transparent var(--clr-nav-links-hover) var(--clr-nav-links-hover) transparent;
}

/* ---------- Dropdown panel ---------- */

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 320px;
  max-width: 420px;
  margin: 0;
  padding: 0.375rem 0;
  list-style: none;
  background-color: var(--clr-nav-dropdown-bg);
  border: 1px solid var(--clr-nav-dropdown-border);
  border-top: 2px solid var(--clr-accent);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: var(--shadow-md);
  display: none;
  z-index: 9000;
}

.nav-menu > li:hover > .nav-dropdown,
.nav-menu > li.focus > .nav-dropdown {
  display: block;
}

.nav-dropdown > li > a {
  display: block;
  padding: 0.625rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--clr-nav-links);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), padding-left var(--transition);
}

.nav-dropdown > li > a:hover,
.nav-dropdown > li.focus > a {
  color: var(--clr-nav-links-hover);
  background-color: var(--clr-nav-bg-hover);
  padding-left: 1.5rem;
}

/* Nested dropdown */
.nav-dropdown .nav-dropdown {
  top: 0;
  left: 100%;
  border-top: 1px solid var(--clr-nav-dropdown-border);
  border-left: 2px solid var(--clr-accent);
}

/* ---------- Hamburger / mobile toggle ---------- */

.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  cursor: pointer;
  position: absolute;
  top: 50%;
  right: 1.25rem;
  transform: translateY(-50%);
  padding: 4px 2px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle::before,
.nav-toggle::after,
.nav-toggle span {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--clr-nav-links);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle span {
  width: 18px;
}

/* ---------- Overlay (mobile) ---------- */

.nav-overlay-panel {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: fixed;
  display: none;
  z-index: 8000;
  background-color: rgba(0, 0, 0, 0.4);
}

/* ---------- Mobile styles (portrait) ---------- */

.navigation-portrait {
  height: 48px;
}

.navigation-portrait .nav-toggle {
  display: flex;
}

.navigation-portrait .nav-menus-wrapper {
  width: 300px;
  height: 100vh;
  position: fixed;
  top: 0;
  left: -340px;
  background-color: #fff;
  z-index: 9000;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: left 0.35s ease;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding-top: 3.5rem;
  box-shadow: var(--shadow-lg);
}

.navigation-portrait .nav-menus-wrapper.nav-menus-wrapper-right {
  left: auto;
  right: -340px;
}

.navigation-portrait .nav-menus-wrapper.nav-menus-wrapper-open {
  left: 0;
}

.navigation-portrait .nav-menus-wrapper.nav-menus-wrapper-right.nav-menus-wrapper-open {
  left: auto;
  right: 0;
}

/* Mobile close button */
.nav-menus-wrapper-close-button {
  display: none;
  position: absolute;
  top: 0.75rem;
  right: 0.875rem;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  color: var(--clr-muted);
  font-size: 1.375rem;
  cursor: pointer;
  line-height: 1;
}

.navigation-portrait .nav-menus-wrapper-close-button {
  display: flex;
}

/* Mobile menu list */
.navigation-portrait .nav-menu {
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
}

.navigation-portrait .nav-menu > li {
  width: 100%;
  border-top: 1px solid var(--clr-border);
  position: relative;
}

.navigation-portrait .nav-menu > li:last-child {
  border-bottom: 1px solid var(--clr-border);
}

.navigation-portrait .nav-menu > li > a {
  width: 100%;
  height: auto;
  padding: 0.875rem 1.25rem 0.875rem 1.5rem;
  display: flex;
  justify-content: space-between;
}

.navigation-portrait .nav-menu > li > a::after {
  display: none;
}

/* Mobile dropdown */
.navigation-portrait .nav-dropdown {
  position: static;
  width: 100%;
  border: none;
  border-top: 1px solid var(--clr-border);
  box-shadow: none;
  border-radius: 0;
  padding: 0;
  background-color: var(--clr-base);
}

.navigation-portrait .nav-dropdown > li > a {
  padding: 0.75rem 1.25rem 0.75rem 2.25rem;
  font-size: 0.875rem;
}

.navigation-portrait .nav-dropdown > li > a:hover {
  padding-left: 2.25rem;
}

/* Mobile submenu indicator */
.navigation-portrait .submenu-indicator {
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1;
}

.navigation-portrait .submenu-indicator-chevron {
  transform: rotate(45deg);
  margin-bottom: 0;
}

.navigation-portrait .submenu-indicator.submenu-indicator-up .submenu-indicator-chevron {
  transform: rotate(-135deg);
}

/* Logo in portrait mode */
.navigation-portrait .nav-logo > img {
  height: 30px;
}

/* ---------- Fixed nav wrapper (optional sticky variant) ---------- */

.navigation-fixed-wrapper {
  width: 100%;
  left: 0;
  z-index: 9998;
}

.navigation-fixed-wrapper.fixed {
  position: fixed !important;
}

.navigation-fixed-placeholder {
  display: none;
}

.navigation-fixed-placeholder.visible {
  display: block;
}

/* ---------- Nav button variant (CTA in nav) ---------- */

.nav-button,
.nav-button:visited {
  color: var(--clr-accent);
}

.nav-button {
  display: inline-flex;
  align-items: center;
  margin: 0 1rem 0 0.5rem;
  padding: 0.4375rem 1.125rem;
  background-color: transparent;
  color: var(--clr-accent);
  border: 1.5px solid var(--clr-accent);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.nav-menu .nav-button:hover,
.nav-menu .nav-button:focus,
.nav-button:hover,
.nav-button:focus {
  background-color: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
  text-decoration: none;
}

.navigation-portrait .nav-button {
  width: calc(100% - 3rem);
  margin: 1rem 1.5rem;
  justify-content: center;
}

/* ---------- No-scroll utility (applied to body when mobile nav is open) ---------- */

.no-scroll {
  overflow: hidden;
  touch-action: none;
}

/* ---------- Transparent header nav overrides (has-hero-slider) ---------- */

body.has-hero-slider #headerCont:not(.scrolled) .nav-menu > li > a {
  color: rgba(255,255,255,0.92);
}

body.has-hero-slider #headerCont:not(.scrolled) .nav-menu > li:hover > a,
body.has-hero-slider #headerCont:not(.scrolled) .nav-menu > li.focus > a {
  color: #fff;
}

body.has-hero-slider #headerCont:not(.scrolled) .nav-menu > li > a::after {
  background-color: rgba(255,255,255,0.7);
}

body.has-hero-slider #headerCont:not(.scrolled) .submenu-indicator-chevron {
  border-color: transparent rgba(255,255,255,0.85) rgba(255,255,255,0.85) transparent;
}

body.has-hero-slider #headerCont:not(.scrolled) .nav-logo > img {
  filter: brightness(0) invert(1);
}

body.has-hero-slider #headerCont:not(.scrolled) .nav-toggle::before,
body.has-hero-slider #headerCont:not(.scrolled) .nav-toggle::after,
body.has-hero-slider #headerCont:not(.scrolled) .nav-toggle span {
  background-color: rgba(255,255,255,0.9);
}

body.has-hero-slider #headerCont:not(.scrolled) .nav-button,
body.has-hero-slider #headerCont:not(.scrolled) .nav-button:visited {
  color: rgba(255,255,255,0.92);
  border-color: rgba(255,255,255,0.5);
}

body.has-hero-slider #headerCont:not(.scrolled) .nav-button:hover,
body.has-hero-slider #headerCont:not(.scrolled) .nav-button:focus {
  background-color: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.8);
}


/* ---------- Hidden nav helper ---------- */

.navigation-hidden {
  width: 0 !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  position: absolute;
  top: -9999px;
}

.navigation-hidden .nav-header {
  display: none;
}