/* ==========================================================
   Kentucky Truck Tuning Header
========================================================== */

:root {
  --ktt-header-red: #d71920;
  --ktt-header-black: #111;
  --ktt-header-white: #fff;
  --ktt-header-border: rgba(17, 17, 17, 0.08);
  --ktt-header-height: 60px;
}

.ktt-site-header,
.ktt-site-header * {
  box-sizing: border-box;
}

.ktt-site-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  width: 100%;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--ktt-header-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    box-shadow 250ms ease,
    background-color 250ms ease;
}

.ktt-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(calc(100% - 48px), 1180px);
  min-height: var(--ktt-header-height);
  margin-inline: auto;
  transition: min-height 250ms ease;
}

/* ==========================================================
   Logo
========================================================== */

.ktt-header-logo {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 38px;
  margin: 0 34px 0 0;
  padding: 0;
  text-decoration: none;
}

.ktt-header-logo img {
  display: block;
  width: 76px;
  height: auto;
  max-width: none;
  transition: width 250ms ease;
}

/* ==========================================================
   Desktop Navigation
========================================================== */

.ktt-primary-navigation {
  flex: 0 0 auto;
  width: auto;
}

.ktt-primary-menu {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ktt-primary-menu li {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ktt-primary-menu > li:not(.menu-cta) {
  margin-right: 24px;
}

.ktt-primary-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0;
  color: var(--ktt-header-black);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.ktt-primary-menu > li > a {
  color: var(--ktt-header-black);
}

.ktt-primary-menu > li > a:hover,
.ktt-primary-menu > li > a:focus-visible {
  color: #555;
}

.ktt-primary-menu > .current-menu-item > a,
.ktt-primary-menu > .current-menu-parent > a,
.ktt-primary-menu > .current-menu-ancestor > a {
  color: var(--ktt-header-black);
}

/* ==========================================================
   Book a Tune CTA
========================================================== */

.ktt-primary-menu > .menu-cta {
  margin-left: 4px;
}

.ktt-primary-menu > .menu-cta > a {
  min-height: 36px;
  padding: 9px 18px;
  color: var(--ktt-header-white) !important;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  background: var(--ktt-header-black);
  border-radius: 999px;
}

.ktt-primary-menu > .menu-cta > a:hover,
.ktt-primary-menu > .menu-cta > a:focus-visible,
.ktt-primary-menu > .menu-cta.current-menu-item > a {
  color: var(--ktt-header-white) !important;
  background: #2a2a2a;
  transform: translateY(-1px);
}

/* ==========================================================
   Mobile Controls Hidden on Desktop
========================================================== */

.ktt-menu-toggle,
.ktt-mobile-navigation {
  display: none;
}

@media (min-width: 768px) {
  .ktt-header-inner > .ktt-menu-toggle {
    display: none !important;
  }
}

/* ==========================================================
   Accessibility
========================================================== */

.ktt-skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100000;
  padding: 10px 14px;
  color: #fff;
  background: #111;
  transform: translateY(-200%);
}

.ktt-skip-link:focus {
  transform: translateY(0);
}

.ktt-site-header a:focus-visible,
.ktt-site-header button:focus-visible {
  outline: 3px solid rgba(215, 25, 32, 0.35);
  outline-offset: 3px;
}

/* ==========================================================
   Sticky Header — Scrolled State
========================================================== */

.ktt-site-header.is-scrolled {
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.08);
}

.ktt-site-header.is-scrolled .ktt-header-inner {
  min-height: 52px;
}

.ktt-site-header.is-scrolled .ktt-header-logo img {
  width: 68px;
}

/* ==========================================================
   Mobile Header
========================================================== */

@media (max-width: 767px) {

  .ktt-header-inner {
    justify-content: space-between;
    width: 100%;
    min-height: 56px;
    padding: 6px 18px;
  }

  /* Logo */

  .ktt-header-logo {
    flex: 0 0 108px;
    justify-content: flex-start;
    width: 108px;
    height: 42px;
    margin: 0;
  }

  .ktt-header-logo img {
    width: 108px;
    height: auto;
    max-width: 100%;
  }

  /* Keep mobile size stable while scrolling */

  .ktt-site-header.is-scrolled .ktt-header-inner {
    min-height: 56px;
  }

  .ktt-site-header.is-scrolled .ktt-header-logo img {
    width: 108px;
  }

  /* Hide desktop menu */

  .ktt-primary-navigation {
    display: none;
  }

  /* Hamburger */

  .ktt-menu-toggle {
    appearance: none;
    -webkit-appearance: none;
    position: relative;
    display: block;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    margin: 0;
    padding: 0;
    color: var(--ktt-header-black);
    background: transparent;
    border: 0;
    border-radius: 6px;
    box-shadow: none;
    cursor: pointer;
    visibility: visible;
  }

  .ktt-menu-toggle:hover,
  .ktt-menu-toggle:focus,
  .ktt-menu-toggle:active,
  .ktt-menu-toggle[aria-expanded="true"] {
    color: var(--ktt-header-black);
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
  }

  .ktt-menu-toggle span {
    position: absolute;
    left: 50%;
    display: block;
    width: 26px;
    height: 2px;
    margin: 0;
    padding: 0;
    background: var(--ktt-header-black);
    border: 0;
    border-radius: 999px;
    transform-origin: 50% 50% !important;
    transition:
      top 200ms ease,
      transform 200ms ease,
      opacity 160ms ease;
  }

  /* Explicit hamburger line positions */

  .ktt-menu-toggle span:nth-child(1) {
    top: 11px;
    transform: translateX(-50%);
  }

  .ktt-menu-toggle span:nth-child(2) {
    top: 19px;
    transform: translateX(-50%);
  }

  .ktt-menu-toggle span:nth-child(3) {
    top: 27px;
    transform: translateX(-50%);
  }

  /* Hamburger becomes a centered X */

  .ktt-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    top: 19px;
    transform: translateX(-50%) rotate(45deg);
  }

  .ktt-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: translateX(-50%) scaleX(0);
  }

  .ktt-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    top: 19px;
    transform: translateX(-50%) rotate(-45deg);
  }

  .ktt-menu-toggle:focus {
    outline: none;
  }

  .ktt-menu-toggle:focus-visible {
    outline: 3px solid rgba(215, 25, 32, 0.35);
    outline-offset: 3px;
  }

/* Mobile dropdown */

.ktt-mobile-navigation {
  display: block;
  width: 100%;
  max-height: 0;
  padding: 0 18px;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  background: var(--ktt-header-white);
  border-top: 1px solid transparent;
  transform: translateY(-10px);
  pointer-events: none;
  transition:
    max-height 280ms ease,
    padding 280ms ease,
    opacity 180ms ease,
    transform 280ms ease,
    border-color 280ms ease,
    visibility 0s linear 280ms;
}

.ktt-mobile-navigation[hidden] {
  display: none;
}

.ktt-mobile-navigation.is-open {
  max-height: 500px;
  padding: 0 18px 18px;
  visibility: visible;
  opacity: 1;
  border-top-color: var(--ktt-header-border);
  transform: translateY(0);
  pointer-events: auto;
  transition:
    max-height 280ms ease,
    padding 280ms ease,
    opacity 180ms ease,
    transform 280ms ease,
    border-color 280ms ease,
    visibility 0s linear 0s;
}

  .ktt-mobile-menu {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 0;
    padding: 8px 0 0;
    list-style: none;
  }

  .ktt-mobile-menu li {
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .ktt-mobile-menu li a {
    display: block;
    width: 100%;
    padding: 13px 4px;
    color: var(--ktt-header-black);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    border-bottom: 1px solid var(--ktt-header-border);
  }

  .ktt-mobile-menu li a:hover,
  .ktt-mobile-menu li a:focus-visible {
    color: var(--ktt-header-red);
  }

  /* Mobile Book a Tune CTA */

  .ktt-mobile-menu .menu-cta {
    padding-top: 14px;
  }

  .ktt-mobile-menu .menu-cta a {
    padding: 13px 20px;
    color: var(--ktt-header-white) !important;
    text-align: center;
    background: var(--ktt-header-black);
    border: 0;
    border-radius: 999px;
  }

  .ktt-mobile-menu .menu-cta a:hover,
  .ktt-mobile-menu .menu-cta a:focus-visible {
    color: var(--ktt-header-white) !important;
    background: #2a2a2a;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ktt-mobile-navigation,
  .ktt-menu-toggle span {
    transition: none !important;
  }
}

/* ==========================================================
   Hamburger Button Reset (Production Override)
========================================================== */

.ktt-menu-toggle,
.ktt-menu-toggle:hover,
.ktt-menu-toggle:active,
.ktt-menu-toggle:focus {
    background: transparent !important;
    border: 0 !important;
    border-color: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: none !important;
}

/* Keep an accessible keyboard focus indicator */
.ktt-menu-toggle:focus-visible {
    outline: 2px solid #111 !important;
    outline-offset: 4px;
}