/* Korvanto — Header & navigation */
/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem var(--site-gutter);
  overflow: visible;
  background: rgba(9, 35, 61, 0.52);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 28px rgba(9, 35, 61, 0.22);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition), backdrop-filter var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  background: rgba(9, 35, 61, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: rgba(197, 154, 74, 0.2);
  box-shadow: 0 8px 32px rgba(9, 35, 61, 0.35);
  padding: 0.85rem var(--site-gutter);
}

.site-header .container {
  width: 100%;
  max-width: var(--site-max);
  margin-inline: auto;
  position: relative;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow: visible;
}

.logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform var(--transition);
}

.logo:hover {
  transform: translateY(-1px);
}

.logo-mark-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.4rem;
  background: var(--white);
  border: 1px solid rgba(197, 154, 74, 0.28);
  border-radius: 10px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.logo:hover .logo-mark-wrap {
  border-color: rgba(197, 154, 74, 0.5);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.24);
}

.logo-img {
  display: block;
  height: clamp(72px, 9vw, 92px);
  width: auto;
  max-width: min(280px, 34vw);
  object-fit: contain;
  transition: height var(--transition), max-width var(--transition);
}

.site-header.is-scrolled .logo-img {
  height: clamp(64px, 7.5vw, 78px);
  max-width: min(240px, 30vw);
}

.main-nav {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
  min-width: 0;
  margin-left: auto;
  padding-right: 52px;
  pointer-events: none;
}

.main-nav > * {
  pointer-events: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  flex-wrap: nowrap;
}

.nav-list a,
.dropdown-trigger {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--white);
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-list a:hover,
.dropdown-trigger:hover,
.nav-list a.is-active,
.dropdown-trigger.is-active {
  color: var(--gold);
}

.chevron {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition);
}

.has-dropdown.is-open .chevron { transform: rotate(180deg); }

.has-dropdown { position: relative; }

/* Hover bridge — keeps mega menu open while moving pointer from trigger to panel */
@media (min-width: 1101px) and (hover: hover) {
  .has-dropdown::before {
    content: "";
    position: absolute;
    left: -1rem;
    right: -1rem;
    top: 100%;
    height: 14px;
    z-index: 1;
  }

  .has-dropdown:hover,
  .has-dropdown:focus-within {
    z-index: 1002;
  }

  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
    z-index: 1001;
  }

  .has-mega:hover .dropdown-menu.mega-menu,
  .has-mega:focus-within .dropdown-menu.mega-menu {
    transform: translateX(-50%) translateY(0);
  }

  .has-dropdown:hover .chevron,
  .has-dropdown:focus-within .chevron {
    transform: rotate(180deg);
  }

  .has-dropdown:hover .dropdown-trigger,
  .has-dropdown:focus-within .dropdown-trigger {
    color: var(--gold);
  }
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 260px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.has-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.65rem 1.25rem;
  color: var(--text-dark);
  font-size: 0.8rem;
  white-space: normal;
}

.dropdown-menu a:hover { background: var(--grey-light); color: var(--navy); }

.dropdown-all {
  border-top: 1px solid var(--border);
  margin-top: 0.35rem;
  padding-top: 0.35rem;
}

.dropdown-all a { color: var(--gold); font-weight: 600; }

/* Mega menu */
.has-mega .dropdown-menu.mega-menu {
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: min(920px, calc(100vw - 2rem));
  max-width: 920px;
  padding: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.has-mega.is-open .dropdown-menu.mega-menu {
  transform: translateX(-50%) translateY(0);
}

.mega-menu-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 0;
}

.mega-col {
  padding: 1.15rem 1.25rem;
  border-right: 1px solid var(--border);
}

.mega-col:last-child {
  border-right: none;
}

.mega-label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.mega-col a {
  display: block;
  padding: 0.45rem 0;
  color: var(--text-dark);
  font-size: 0.76rem;
  line-height: 1.35;
  white-space: normal;
}

.mega-col a:hover {
  color: var(--navy);
  background: transparent;
}

.mega-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 0.75rem;
}

.mega-all {
  display: block;
  margin-top: 0.75rem;
  padding-top: 0.65rem !important;
  border-top: 1px solid var(--border);
  color: var(--gold) !important;
  font-weight: 600 !important;
}

/* Header product search */
.header-search {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1020;
  pointer-events: auto;
}

.header-search-toggle {
  position: relative;
  z-index: 1021;
  pointer-events: auto !important;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.header-search-toggle svg {
  width: 1.05rem;
  height: 1.05rem;
}

.header-search-toggle:hover,
.header-search-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(197, 154, 74, 0.55);
  outline: none;
}

body.search-overlay-open {
  overflow: hidden;
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(5rem, 12vh, 7rem) 1.25rem 2rem;
  overflow-y: auto;
}

.search-overlay[hidden] {
  display: none !important;
}

.search-overlay.is-open {
  display: flex !important;
}

.search-overlay-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(9, 35, 61, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
}

.search-overlay-dialog {
  position: relative;
  width: min(720px, 100%);
  max-height: calc(100dvh - 2rem);
  z-index: 1;
  animation: searchOverlayIn 0.28s ease;
}

@keyframes searchOverlayIn {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-overlay-inner {
  display: flex;
  flex-direction: column;
  max-height: inherit;
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(9, 35, 61, 0.28);
  overflow: hidden;
}

.search-overlay-results {
  min-height: 0;
  overflow-y: auto;
}

.search-overlay-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem 0.35rem;
}

.search-overlay-label {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.search-overlay-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(9, 35, 61, 0.1);
  border-radius: 50%;
  background: rgba(9, 35, 61, 0.04);
  color: var(--navy);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.search-overlay-close svg {
  width: 1.1rem;
  height: 1.1rem;
}

.search-overlay-close:hover,
.search-overlay-close:focus-visible {
  background: rgba(197, 154, 74, 0.12);
  border-color: rgba(197, 154, 74, 0.45);
  outline: none;
}

.search-overlay-field {
  position: relative;
  padding: 0.35rem 1.15rem 1rem;
}

.search-overlay-input {
  display: block;
  width: 100%;
  height: 56px;
  box-sizing: border-box;
  padding: 0 1.1rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--navy);
  background: rgba(9, 35, 61, 0.04);
  border: 1px solid rgba(9, 35, 61, 0.12);
  border-radius: 14px;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.search-overlay-input::placeholder {
  color: rgba(9, 35, 61, 0.45);
}

.search-overlay-input:hover {
  background: rgba(9, 35, 61, 0.05);
  border-color: rgba(9, 35, 61, 0.18);
}

.search-overlay-input:focus {
  outline: none;
  background: var(--white);
  border-color: rgba(197, 154, 74, 0.65);
  box-shadow: 0 0 0 4px rgba(197, 154, 74, 0.14);
}

.search-overlay-results {
  max-height: min(52vh, 420px);
  overflow-y: auto;
  border-top: 1px solid rgba(9, 35, 61, 0.08);
}

.search-overlay-results[hidden] {
  display: none !important;
}

.header-search .product-search-item,
.search-overlay-results .product-search-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1.15rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(9, 35, 61, 0.06);
  transition: background 0.15s ease;
}

.header-search .product-search-item:last-child,
.search-overlay-results .product-search-item:last-child {
  border-bottom: 0;
}

.header-search .product-search-item:hover,
.header-search .product-search-item.is-active,
.search-overlay-results .product-search-item:hover,
.search-overlay-results .product-search-item.is-active {
  background: rgba(197, 154, 74, 0.08);
}

.header-search .product-search-item-label,
.search-overlay-results .product-search-item-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
}

.header-search .product-search-item-meta,
.search-overlay-results .product-search-item-meta {
  font-size: 0.78rem;
  color: var(--text-soft);
}

.header-search .product-search-empty,
.search-overlay-results .product-search-empty {
  margin: 0;
  padding: 1rem 1.15rem 1.15rem;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-toggle {
  flex-shrink: 0;
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-close,
.nav-backdrop {
  display: none;
}

.nav-close-icon {
  display: block;
  color: var(--white);
}