/* One header implementation shared by the homepage and catalog. */
.reference-header {
  position: fixed;
  z-index: 120;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  transition:
    background-color 240ms ease,
    border-color 240ms ease,
    box-shadow 240ms ease;
}

body.reference-only > .reference-header {
  width: var(--site-viewport-width, 100vw);
  max-width: none;
  transform: scale(var(--site-artboard-inverse-scale, 1));
  transform-origin: top left;
}

.reference-header-shell,
body.reference-only .reference-header .reference-header-shell {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr) 340px;
  align-items: center;
  gap: 38px;
  width: min(calc(100% - 48px), 1600px);
  max-width: 1600px;
  min-height: 96px;
  margin-inline: auto;
  padding-inline: 0;
  transition: min-height 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reference-logo,
body.reference-only .reference-header .reference-logo {
  display: inline-flex;
  width: 136px;
  min-height: 44px;
  align-items: center;
  color: #fff;
}

.reference-logo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.reference-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(30px, 3vw, 58px);
  white-space: nowrap;
}

.reference-nav a {
  position: relative;
  padding: 12px 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0;
  text-decoration: none;
  transition: color 360ms ease;
}

.reference-nav a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  background: #fff;
  content: "";
  opacity: 0;
  transform: none;
  transform-origin: center;
  transition: opacity 360ms ease;
}

.reference-nav a:hover,
.reference-nav a:focus-visible,
.reference-nav a.active {
  color: #fff;
}

.reference-nav a:hover::after,
.reference-nav a:focus-visible::after,
.reference-nav a.active::after {
  opacity: 1;
  transform: none;
  transform-origin: center;
}

/* Keep the homepage navigation animation identical to the catalog header. */
body.reference-only .reference-header .reference-nav a {
  transform: none;
  transition: color 360ms ease;
}

body.reference-only .reference-header .reference-nav a::after {
  right: 0;
  bottom: 6px;
  left: 0;
  width: auto;
  height: 1px;
  border-radius: 0;
  background: #fff;
  opacity: 0;
  transform: none;
  transform-origin: center;
  transition: opacity 360ms ease;
}

body.reference-only .reference-header .reference-nav a:hover,
body.reference-only .reference-header .reference-nav a:focus-visible,
body.reference-only .reference-header .reference-nav a.active {
  transform: none;
}

body.reference-only .reference-header .reference-nav a:hover::after,
body.reference-only .reference-header .reference-nav a:focus-visible::after,
body.reference-only .reference-header .reference-nav a.active::after {
  opacity: 1;
  transform: none;
  transform-origin: center;
}

.reference-header-actions,
body.reference-only .reference-header .reference-header-actions {
  display: flex;
  grid-column: 3;
  width: auto;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
}

.reference-phone {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: color 180ms ease;
}

.reference-phone:hover,
.reference-phone:focus-visible {
  color: #fff705;
  outline: none;
}

.reference-contact,
.reference-contact:hover,
.reference-contact:focus-visible {
  position: relative;
  display: inline-flex;
  min-width: 164px;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 8px;
  background: rgba(7, 9, 10, 0.16);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  box-shadow: none;
  transform: none;
  backdrop-filter: blur(14px);
  transition: border-color 220ms ease, background-color 220ms ease;
}

@property --header-contact-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.reference-header .reference-contact::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: 1;
  padding: 1px;
  border-radius: inherit;
  background: conic-gradient(from var(--header-contact-angle),
    transparent 242deg,
    oklch(from #fff705 l c h / .06) 254deg,
    oklch(from #fff705 l c h / .28) 274deg,
    oklch(from #fff705 l c h) 301deg,
    oklch(from #fffbd2 l c h) 314deg,
    oklch(from #fff705 l c h) 325deg,
    oklch(from #fff705 l c h / .34) 342deg,
    transparent 360deg);
  -webkit-mask: linear-gradient(black 0 0) content-box, linear-gradient(black 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(black 0 0) content-box, linear-gradient(black 0 0);
  mask-composite: exclude;
  pointer-events: none;
  animation: header-contact-flow 4.2s linear infinite;
}

@keyframes header-contact-flow { to { --header-contact-angle: 360deg; } }

.reference-header .reference-contact:focus-visible {
  outline: 2px solid oklch(from #fff705 l c h);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .reference-header .reference-contact::before { animation: none; }
}

.reference-contact:hover,
.reference-contact:focus-visible {
  border-color: #fff;
  background: rgba(7, 9, 10, 0.28);
  outline: none;
}

.reference-header.is-scrolled,
body.menu-open .reference-header {
  border-bottom-color: rgba(255, 255, 255, 0.085);
  background: rgba(5, 7, 8, 0.96);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.24);
}

.reference-header.is-scrolled .reference-header-shell,
body.reference-only .reference-header.is-scrolled .reference-header-shell {
  min-height: 72px;
}

.reference-header .menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: transparent;
}

.reference-header .menu-toggle span {
  display: block;
  width: 19px;
  height: 1px;
  margin: 5px auto;
  background: #fff;
  transition: transform 180ms ease, opacity 180ms ease;
}

.reference-header .menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.reference-header .menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.reference-header .menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.reference-header .mobile-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: none;
  width: 100%;
  max-height: calc(100dvh - 68px);
  margin: 0;
  padding: 8px 24px calc(24px + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #07090a;
  box-shadow: 0 26px 48px rgba(0, 0, 0, 0.42);
}

.reference-header .mobile-nav[hidden] {
  display: none;
}

.reference-header .mobile-nav a {
  display: block;
  min-height: 52px;
  padding: 16px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.reference-header .mobile-nav a.active {
  color: #fff705;
}

.reference-header .mobile-nav .mobile-nav-cta {
  display: grid;
  min-height: 50px;
  margin-top: 14px;
  padding: 0 18px;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: #fff705;
  color: #07090a;
  font-weight: 650;
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1200px) {
  .reference-header-shell,
  body.reference-only .reference-header .reference-header-shell {
    grid-template-columns: 132px minmax(0, 1fr) 44px;
    gap: 12px;
    width: calc(100% - 48px);
    min-height: 76px;
  }

  .reference-header.is-scrolled .reference-header-shell,
  body.reference-only .reference-header.is-scrolled .reference-header-shell {
    min-height: 76px;
  }

  .reference-nav,
  .reference-contact,
  body.reference-only .reference-header .reference-nav,
  body.reference-only .reference-header .reference-contact {
    display: none !important;
  }

  .reference-header .menu-toggle,
  .reference-header .mobile-nav:not([hidden]) {
    display: block !important;
  }

  .reference-header-actions,
  body.reference-only .reference-header .reference-header-actions {
    display: grid;
    grid-column: 2 / 4;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 12px;
    width: 100%;
  }

  .reference-header-actions .menu-toggle { grid-column: 2; justify-self: end; }

  .reference-phone {
    min-width: 0;
    min-height: 44px;
    justify-self: end;
    font-size: 13px;
  }
}

@media (max-width: 700px) {
  .reference-header-shell,
  body.reference-only .reference-header .reference-header-shell {
    grid-template-columns: 118px minmax(0, 1fr) 44px;
    width: calc(100% - 32px);
    min-height: 68px;
  }

  .reference-header.is-scrolled .reference-header-shell,
  body.reference-only .reference-header.is-scrolled .reference-header-shell {
    min-height: 68px;
  }

  .reference-logo,
  body.reference-only .reference-header .reference-logo {
    width: 116px;
  }

  .reference-phone {
    font-size: 12px;
  }

  .reference-header .mobile-nav {
    max-height: calc(100dvh - 64px);
    padding-inline: 16px;
  }
}

@media (max-width: 359px) {
  .reference-header .reference-phone { display: none; }
}

/* Keep keyboard navigation clear and respect reduced motion. */
.reference-header .reference-nav a:focus-visible,
.reference-header .mobile-nav a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
  border-radius: 2px;
}
.reference-header .mobile-nav a:not(.mobile-nav-cta) {
  transform: none;
  transition: color 360ms ease, background-color 360ms ease;
}
.reference-header .mobile-nav a:not(.mobile-nav-cta):hover,
.reference-header .mobile-nav a:not(.mobile-nav-cta):focus-visible {
  transform: none;
  color: oklch(1 0 0);
  background-color: oklch(1 0 0 / .04);
}
@media (prefers-reduced-motion: reduce) {
  .reference-header .reference-nav a,
  .reference-header .reference-nav a::after,
  body.reference-only .reference-header .reference-nav a,
  body.reference-only .reference-header .reference-nav a::after,
  .reference-header .mobile-nav a:not(.mobile-nav-cta) {
    transition: none;
  }
}

/* The homepage and catalog share the same desktop contact control. */
@media (min-width: 1201px) {
  body .reference-header .reference-header-actions .reference-contact {
    min-width: 132px;
    min-height: 36px;
    padding-inline: 10px;
    box-sizing: border-box;
    font-size: 12px;
  }
}