/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --color-primary: #da291c;
  --color-primary-hover: #b82218;
  --color-primary-glow: rgba(218, 41, 28, 0.18);
  --color-bg: #ffffff;
  --color-surface: oklch(0.96 0.003 28);
  --color-ink: oklch(0.15 0.005 28);
  --color-muted: oklch(0.55 0.005 28);
  --color-faint: oklch(0.72 0.003 28);
  --color-inverse: #ffffff;
  --color-border: oklch(0.90 0.005 28);
  --color-border-subtle: oklch(0.93 0.003 28);
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --space-2: 2px;
  --space-4: 4px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-14: 14px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 100px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.55, 0.085, 0.68, 0.53);
  --duration-fast: 200ms;
  --duration-base: 350ms;
  --z-dropdown: 50;
  --z-header: 100;
  --z-overlay: 200;
  --nav-height: 72px;
}

/* ============================================================
   RESET (scoped to the header block)
   ============================================================ */
.header *,
.header *::before,
.header *::after,
.mobile-menu *,
.mobile-menu *::before,
.mobile-menu *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  z-index: var(--z-header);
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition:
    transform var(--duration-base) var(--ease-out-expo),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
  height: var(--nav-height);
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.header.scrolled {
  border-bottom-color: var(--color-border-subtle);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.header__container {
  width: 100%;
  height: 100%;
  padding: 0 var(--space-40);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Logo --- */
.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  z-index: calc(var(--z-header) + 2);
}

.header__logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.header__logo img {
  height: 65px;
  width: auto;
}

/* --- Primary Nav --- */
.header__nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-4);
  height: 100%;
}

.nav__item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-16);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  cursor: pointer;
  background: transparent;
  text-decoration: none;
  border: none;
  font-family: inherit;
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-primary);
  background: rgba(218, 41, 28, 0.04);
}

.nav__link--has-submenu::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--duration-fast) var(--ease-standard);
  flex-shrink: 0;
}

.nav__item:hover .nav__link--has-submenu::after {
  transform: rotate(-135deg) translateY(-1px);
}

/* --- Header Actions (right side) --- */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  flex-shrink: 0;
  z-index: calc(var(--z-header) + 2);
}

.header__search {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

.header__search:hover {
  color: var(--color-primary);
  background: rgba(218, 41, 28, 0.04);
}

.header__search svg {
  width: 18px;
  height: 18px;
}

/* --- CTA Button --- */
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-10) var(--space-20);
  background: var(--color-primary);
  color: var(--color-inverse);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition:
    background var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  min-height: 40px;
  text-decoration: none;
}

.header__cta:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 2px 8px rgba(218, 41, 28, 0.25);
  transform: translateY(-1px);
}

.header__cta:active {
  transform: translateY(0);
}

.header__cta:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Keep CTA text white on hover/active/focus — the site-wide rule
   colors every link #004a93 on hover; a:hover beats .header__cta,
   so we re-assert white here. */
.header__cta:hover,
.header__cta:active,
.header__cta:focus-visible {
  color: #ffffff;
}

/* --- Nice Store CTA (Nice blue) --- */
.header__cta--store {
  background: #004a93;
}

.header__cta--store:hover {
  background: #003f7d;
  box-shadow: 0 2px 8px rgba(0, 74, 147, 0.3);
  transform: translateY(-1px);
}

.header__cta--store:focus-visible {
  outline-color: #004a93;
}

/* ============================================================
   MEGA DROPDOWN
   ============================================================ */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100vw - var(--space-64));
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.02),
    0 12px 32px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(0, 0, 0, 0.02);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition:
    opacity var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo),
    visibility 0s var(--duration-fast);
  will-change: transform, opacity;
}

.nav__item:hover .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition:
    opacity var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo),
    visibility 0s 0s;
}

.mega-dropdown__header {
  margin-bottom: var(--space-24);
  padding-bottom: var(--space-20);
  border-bottom: 1px solid var(--color-border-subtle);
}

.mega-dropdown__title-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.mega-dropdown__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.mega-dropdown__title strong {
  color: var(--color-primary);
}

/* Dropdown grid */
.mega-dropdown__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.mega-dropdown__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-standard);
  cursor: pointer;
  min-width: 220px;
  text-decoration: none;
  color: inherit;
}

.mega-dropdown__item:hover {
  background: var(--color-surface);
  color: var(--color-ink);
}

.mega-dropdown__item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: 20px;
  transition:
    background var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.mega-dropdown__item:hover .mega-dropdown__item-icon {
  background: var(--color-primary);
  color: var(--color-inverse);
}

/* Product thumbnails in the mega dropdown (render real photos instead of icons). */
.mega-dropdown__item-icon .mega-dropdown__item-thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
  display: block;
}

.mega-dropdown__item-icon:has(.mega-dropdown__item-thumb) {
  background: #ffffff;
  border: 1px solid rgba(27, 24, 26, 0.06);
}

.mega-dropdown__item:hover .mega-dropdown__item-icon:has(.mega-dropdown__item-thumb) {
  background: #ffffff;
  color: var(--color-primary);
}

.mega-dropdown__item-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mega-dropdown__item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.3;
}

.mega-dropdown__item-desc {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.4;
}

.mega-dropdown__cta {
  margin-top: var(--space-20);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-border-subtle);
}

.mega-dropdown__cta-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--duration-fast) var(--ease-standard);
  text-decoration: none;
}

.mega-dropdown__cta-link:hover {
  gap: var(--space-12);
  color: var(--color-primary);
}

.mega-dropdown__cta-link svg {
  width: 14px;
  height: 14px;
}

/* Dropdown — 2-col variant */
.mega-dropdown__grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

/* Dropdown — simple list variant */
.dropdown-simple {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.02),
    0 12px 32px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo),
    visibility 0s var(--duration-fast);
}

.nav__item:hover .dropdown-simple {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo),
    visibility 0s 0s;
}

.dropdown-simple__item {
  display: block;
  padding: var(--space-10) var(--space-16);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition:
    background var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  text-decoration: none;
}

.dropdown-simple__item:hover {
  background: var(--color-surface);
  color: var(--color-primary);
}

/* ============================================================
   HAMBURGER (Mobile Toggle)
   ============================================================ */
.header__burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  z-index: calc(var(--z-header) + 2);
  cursor: pointer;
  color: var(--color-ink);
  background: none;
  border: none;
  font-family: inherit;
}

.header__burger:hover {
  background: var(--color-surface);
}

.header__burger-icon {
  position: relative;
  width: 20px;
  height: 14px;
  display: block;
}

.header__burger-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition:
    transform var(--duration-base) var(--ease-out-expo),
    opacity var(--duration-fast) var(--ease-standard);
}

.header__burger-icon span:nth-child(1) { top: 0; }
.header__burger-icon span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.header__burger-icon span:nth-child(3) { bottom: 0; }

.header__burger.open .header__burger-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.header__burger.open .header__burger-icon span:nth-child(2) {
  opacity: 0;
}

.header__burger.open .header__burger-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ============================================================
   MOBILE MENU OVERLAY
   ============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-height);
  background: var(--color-bg);
  z-index: calc(var(--z-header) - 1);
  overflow-y: auto;
  padding: 0 var(--space-24) var(--space-48);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration-base) var(--ease-out-expo),
    visibility 0s var(--duration-base);
  font-family: var(--font-family);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transition:
    opacity var(--duration-base) var(--ease-out-expo),
    visibility 0s 0s;
}

.mobile-menu__list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.mobile-menu__item {
  border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  transition: color var(--duration-fast);
  width: 100%;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
}

.mobile-menu__link:hover,
.mobile-menu__link:active {
  color: var(--color-primary);
}

.mobile-menu__sub-toggle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition:
    transform var(--duration-fast) var(--ease-standard),
    background var(--duration-fast);
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu__sub-toggle:hover {
  background: var(--color-surface);
}

.mobile-menu__sub-toggle svg {
  width: 16px;
  height: 16px;
}

.mobile-menu__sub {
  display: none;
  padding: 0 0 var(--space-16) var(--space-16);
  list-style: none;
  flex-direction: column;
}

.mobile-menu__sub.open {
  display: flex;
}

.mobile-menu__sub-link {
  display: block;
  padding: var(--space-10) 0;
  font-size: 15px;
  font-weight: 400;
  color: var(--color-muted);
  transition: color var(--duration-fast);
  text-decoration: none;
}

.mobile-menu__sub-link:hover,
.mobile-menu__sub-link:active {
  color: var(--color-primary);
}

.mobile-menu__cta {
  margin-top: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.mobile-menu__cta .header__cta {
  width: 100%;
  justify-content: center;
  padding: var(--space-14) var(--space-24);
  font-size: 15px;
}

/* ============================================================
   SEARCH OVERLAY
   Full-width search bar that slides down below the header.
   ============================================================ */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: calc(var(--z-header) + 1);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  padding: var(--space-20) var(--space-40);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
  transition:
    opacity var(--duration-base) var(--ease-out-expo),
    transform var(--duration-base) var(--ease-out-expo),
    visibility 0s var(--duration-base);
}

.search-overlay.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--duration-base) var(--ease-out-expo),
    transform var(--duration-base) var(--ease-out-expo),
    visibility 0s 0s;
}

.search-overlay__inner {
  max-width: 720px;
  margin: 0 auto;
}

.search-overlay__form {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.search-overlay__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-muted);
}

.search-overlay__input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-family);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-ink);
  padding: var(--space-12) 0;
  outline: none;
  letter-spacing: -0.01em;
}

.search-overlay__input::placeholder {
  color: var(--color-faint);
  font-weight: 400;
}

/* Clear the default search input × button in WebKit */
.search-overlay__input::-webkit-search-decoration,
.search-overlay__input::-webkit-search-cancel-button,
.search-overlay__input::-webkit-search-results-button,
.search-overlay__input::-webkit-search-results-decoration {
  display: none;
}

.search-overlay__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  cursor: pointer;
  background: none;
  border: none;
  flex-shrink: 0;
  transition:
    color var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard);
}

.search-overlay__close:hover {
  color: var(--color-primary);
  background: var(--color-surface);
}

/* Body class added when search overlay is open */
body.search-open {
  overflow: hidden;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .header__nav {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .header__container {
    padding: 0 var(--space-20);
  }

  .header__search {
    display: none;
  }
}

@media (max-width: 640px) {
  :root {
    --nav-height: 64px;
  }

  .header__logo img {
    height: 50px;
  }

  .header__cta {
    font-size: 13px;
    padding: var(--space-8) var(--space-16);
    min-height: 36px;
  }

  /* Hide both CTA buttons in the fixed header on small screens —
     they remain available inside the hamburger menu. */
  .header__actions .header__cta {
    display: none;
  }

  /* Keep the Nice Store button visible inside the mobile menu. */
  .mobile-menu__cta .header__cta--store {
    display: inline-flex;
  }

  .search-overlay {
    padding: var(--space-12) var(--space-20);
  }

  .search-overlay__input {
    font-size: 17px;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .header *,
  .header *::before,
  .header *::after,
  .mobile-menu *,
  .mobile-menu *::before,
  .mobile-menu *::after,
  .search-overlay *,
  .search-overlay *::before,
  .search-overlay *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   FOCUS-VISIBLE
   ============================================================ */
.header :focus-visible,
.mobile-menu :focus-visible,
.search-overlay :focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Override for the search input — suppress focus ring since it gets a bottom border */
.search-overlay__input:focus-visible {
  outline: none;
  border-radius: 0;
}

/* ============================================================
   BODY OFFSET FOR FIXED HEADER
   ============================================================ */
body.has-speakercraft-header {
  padding-top: var(--nav-height);
}

/* ============================================================
   SITE-WIDE: remove theme block-gap margin above content
   The fixed header is out of the document flow, so the theme's
   1.2rem margin-block-start on .wp-site-blocks children renders as
   a white strip under the header on EVERY template (pages, front
   page, archives, search results, 404). Kill it globally.
   ============================================================ */
.wp-site-blocks > * {
  margin-block-start: 0 !important;
}

/* Document download buttons (product Resources section) — never wrap mid-word. */
.wp-block-button__link[href*="nortekcontrol.com"],
.wp-block-button__link[href*="niceforyou.support"] {
  white-space: nowrap;
}

/* Theme flow margin fix: the header block wrapper (.is-layout-flow) adds 1.2rem
   margin-block-start to every child except the first — shifting the fixed
   mobile menu (and search overlay) below the header. Zero it. */
.mobile-menu,
.search-overlay {
  margin-block-start: 0 !important;
}