/* =========================================================
   STEELS — HEADER STYLES
   ========================================================= */

/* ----------------------------------------------------------
   SITE HEADER WRAPPER
   ---------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-sticky);
  transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

/* Compensate for fixed header height */
body { padding-top: 100px; }
body.admin-bar { padding-top: 132px; }
body.admin-bar .site-header { top: 32px; }

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.18);
}

.site-header.hidden {
  transform: translateY(-100%);
}

/* ----------------------------------------------------------
   TOP BAR
   ---------------------------------------------------------- */
.header-topbar {
  background: var(--color-primary);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  gap: var(--space-4);
}

.header-topbar__text {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.65);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-topbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.topbar-menu,
.header-topbar__nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.topbar-menu__link,
.header-topbar__nav a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.65);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.topbar-menu__link:hover,
.header-topbar__nav a:hover {
  color: var(--color-white);
  background: rgba(255,255,255,.08);
}

/* ----------------------------------------------------------
   MAIN HEADER
   ---------------------------------------------------------- */
.header-main {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-light-gray);
  transition: background var(--transition-base);
}

/* Transparent header on hero pages */
.page-template-default .header-main,
.home .header-main {
  background: var(--color-white);
}

.header-main__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 64px;
}

/* ----------------------------------------------------------
   SITE LOGO
   ---------------------------------------------------------- */
.site-logo a,
.site-logo .custom-logo-link {
  display: flex;
  align-items: center;
}

.site-logo img,
.site-logo .custom-logo {
  height: 44px;
  width: auto;
  display: block;
}

.site-logo__text-link {
  display: flex;
  align-items: baseline;
  gap: 1px;
  text-decoration: none;
}

.site-logo__text {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  line-height: 1;
  text-transform: uppercase;
}

.site-logo__dot {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}

/* ----------------------------------------------------------
   PRIMARY NAV
   ---------------------------------------------------------- */
.site-nav { flex: 1; display: flex; justify-content: center; }

.nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-1);
  margin: 0; padding: 0;
}

.nav__item--top > a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-charcoal);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.02em;
  position: relative;
}

.nav__item--top > a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--color-accent);
  transition: left var(--transition-base), right var(--transition-base);
  border-radius: 1px;
}

.nav__item--top:hover > a,
.nav__item--top.current-menu-item > a,
.nav__item--top.current-menu-ancestor > a {
  color: var(--color-primary);
}

.nav__item--top:hover > a::after,
.nav__item--top.current-menu-item > a::after,
.nav__item--top.current-menu-ancestor > a::after {
  left: var(--space-3);
  right: var(--space-3);
}

/* Arrow */
.nav__arrow {
  display: flex; align-items: center;
  transition: transform var(--transition-base);
  color: var(--color-mid-gray);
}
.nav__item--top.has-dropdown:hover .nav__arrow { transform: rotate(180deg); }

/* ----------------------------------------------------------
   DROPDOWN
   ---------------------------------------------------------- */
.nav__item--top { position: relative; }

.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-top: 3px solid var(--color-accent);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: var(--z-dropdown);
  list-style: none;
}

.nav__item--top.has-dropdown:hover .nav__dropdown,
.nav__item--top.has-dropdown:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown .nav__item > a {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-charcoal);
  font-weight: 500;
  transition: color var(--transition-fast), background var(--transition-fast), padding-left var(--transition-fast);
  border-radius: 0;
}

.nav__dropdown .nav__item > a:hover {
  color: var(--color-accent);
  background: var(--color-off-white);
  padding-left: var(--space-7);
}

.nav__dropdown .nav__item.current-menu-item > a { color: var(--color-accent); font-weight: 600; }

/* Sub-dropdown */
.nav__sub-dropdown {
  position: absolute;
  top: -4px;
  left: 100%;
  min-width: 200px;
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-top: 3px solid var(--color-steel);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-6px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  list-style: none;
}
.nav__dropdown .nav__item.has-dropdown:hover .nav__sub-dropdown {
  opacity: 1; visibility: visible; transform: translateX(0);
}
.nav__dropdown .nav__item.has-dropdown { position: relative; }

/* ----------------------------------------------------------
   HEADER ACTIONS
   ---------------------------------------------------------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header-actions__btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-charcoal);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.header-actions__btn:hover { background: var(--color-off-white); color: var(--color-primary); }

.header-actions__cta { padding: var(--space-2) var(--space-5); font-size: var(--text-sm); }

/* Hamburger */
.header-actions__hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; }
.hamburger__bar { display: block; width: 22px; height: 2px; background: var(--color-charcoal); border-radius: 1px; transition: all var(--transition-base); }
.header-actions__hamburger.is-active .hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header-actions__hamburger.is-active .hamburger__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header-actions__hamburger.is-active .hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------------------------------
   SEARCH OVERLAY
   ---------------------------------------------------------- */
.header-search {
  background: var(--color-primary);
  padding: var(--space-4) 0;
  position: absolute;
  top: 100%; left: 0; right: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
}

.header-search.is-open {
  opacity: 1; visibility: visible; transform: translateY(0);
}

.header-search .container { display: flex; align-items: center; gap: var(--space-4); }

.header-search__form { flex: 1; display: flex; align-items: center; gap: var(--space-4); }

.header-search__input {
  flex: 1;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-5);
  color: var(--color-white);
  font-size: var(--text-lg);
}
.header-search__input::placeholder { color: rgba(255,255,255,.5); }
.header-search__input:focus { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.4); outline: none; }

.header-search__submit,
.header-search__close {
  background: none;
  border: none;
  color: rgba(255,255,255,.8);
  cursor: pointer;
  padding: var(--space-2);
  transition: color var(--transition-fast);
}
.header-search__submit:hover,
.header-search__close:hover { color: var(--color-white); }

/* ----------------------------------------------------------
   MOBILE DRAWER
   ---------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  pointer-events: none;
}

.mobile-menu:not([hidden]) { pointer-events: auto; }

.mobile-menu__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.5);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu:not([hidden]) .mobile-menu__overlay { opacity: 1; }

.mobile-menu__drawer {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(340px, 90vw);
  background: var(--color-white);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.mobile-menu:not([hidden]) .mobile-menu__drawer { transform: translateX(0); }

.mobile-menu__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-light-gray);
  background: var(--color-primary);
}

.mobile-menu__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-white);
  text-transform: uppercase;
}

.mobile-menu__close {
  color: rgba(255,255,255,.8);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.mobile-menu__close:hover { background: rgba(255,255,255,.12); color: var(--color-white); }

.mobile-menu__body { flex: 1; padding: var(--space-4) 0; overflow-y: auto; }

.mobile-nav__list, .mobile-nav ul { list-style: none; }

.mobile-nav__list > li > a,
.mobile-nav > ul > li > a {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-light-gray);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-nav__list > li > a:hover,
.mobile-nav > ul > li > a:hover { color: var(--color-accent); background: var(--color-off-white); }

/* Sub-menu items */
.mobile-nav ul ul { background: var(--color-off-white); }
.mobile-nav ul ul a {
  padding-left: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark-gray);
  border-bottom: 1px solid var(--color-light-gray);
  display: block;
  transition: color var(--transition-fast);
}
.mobile-nav ul ul a:hover { color: var(--color-accent); }

.mobile-menu__footer {
  padding: var(--space-5);
  border-top: 1px solid var(--color-light-gray);
}

.mobile-menu__contact {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-dark-gray);
}
.mobile-menu__contact a { color: var(--color-accent); font-weight: 600; }

/* ----------------------------------------------------------
   SITE OVERLAY
   ---------------------------------------------------------- */
.site-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.3);
  z-index: calc( var(--z-dropdown) - 1 );
  opacity: 0; visibility: hidden;
  transition: all var(--transition-base);
}
.site-overlay.is-visible { opacity: 1; visibility: visible; }

/* ----------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------- */
@media (max-width: 1100px) {
  .site-nav { display: none; }
  .header-actions__hamburger { display: flex; }
  .header-actions__cta { display: none; }
}

@media (max-width: 768px) {
  body { padding-top: 88px; }
  .header-topbar { display: none; }
  .header-main__inner { height: 60px; }
  .site-logo__text { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .header-main__inner { height: 56px; }
}