:root {
  --reference-red: #d90416;
  --reference-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

.home-page .site-header {
  position: fixed;
  top: 18px;
  left: clamp(36px, 4.8vw, 76px);
  right: clamp(36px, 4.8vw, 76px);
  z-index: 40;
  width: auto;
  min-height: 76px;
  padding: 8px 14px 8px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(8, 24, 34, 0.24);
  box-shadow:
    0 18px 50px rgba(0, 12, 22, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  color: #fff;
  backdrop-filter: blur(22px) saturate(145%);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
}

/* All internal pages use the exact homepage header treatment. */
body.home-page.manufacturing-page .site-header:not(.scrolled),
body.home-page.portfolio-page .site-header:not(.scrolled),
body.home-page.page--about .site-header:not(.scrolled),
body.home-page.page--team .site-header:not(.scrolled),
body.home-page.page--contact .site-header:not(.scrolled) {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(8, 24, 34, 0.24);
  box-shadow:
    0 18px 50px rgba(0, 12, 22, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  color: #ffffff;
  backdrop-filter: blur(22px) saturate(145%);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
}

body.home-page.manufacturing-page .site-nav > a,
body.home-page.manufacturing-page .manufacturing-nav > a,
body.home-page.manufacturing-page .manufacturing-nav__toggle {
  color: #ffffff;
}

/* Every route follows the homepage's light scrolled-header state. */
body.home-page.manufacturing-page .site-header.scrolled,
body.home-page.portfolio-page .site-header.scrolled,
body.home-page.page--about .site-header.scrolled,
body.home-page.page--team .site-header.scrolled,
body.home-page.page--contact .site-header.scrolled {
  top: 10px;
  padding: 8px 12px 8px 20px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 42px rgba(9, 9, 9, 0.12);
  color: #111111;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

body.home-page.manufacturing-page .site-header.scrolled .brand img,
body.home-page.portfolio-page .site-header.scrolled .brand img,
body.home-page.page--about .site-header.scrolled .brand img,
body.home-page.page--team .site-header.scrolled .brand img,
body.home-page.page--contact .site-header.scrolled .brand img {
  filter: invert(1);
}

body.home-page.manufacturing-page .site-header.scrolled .site-nav > a,
body.home-page.manufacturing-page .site-header.scrolled .manufacturing-nav > a,
body.home-page.manufacturing-page .site-header.scrolled .manufacturing-nav__toggle,
body.home-page.portfolio-page .site-header.scrolled .site-nav > a,
body.home-page.page--about .site-header.scrolled .site-nav > a,
body.home-page.page--team .site-header.scrolled .site-nav > a,
body.home-page.page--contact .site-header.scrolled .site-nav > a {
  color: #111111;
}

.home-page .site-header::before,
.home-page .site-header::after {
  content: none;
}

.home-page .site-header.nav-hidden {
  transform: translateY(-24px);
}

.home-page .brand img {
  width: clamp(154px, 12.2vw, 190px);
  filter: none;
}

.home-page .site-nav {
  position: static;
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 34px);
  margin-inline: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.home-page .site-nav a {
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: clamp(0.74rem, 0.78vw, 0.9rem);
  font-weight: 500;
}

.home-page .site-nav a:hover,
.home-page .site-nav a:focus-visible,
.home-page .site-nav a[aria-current="page"] {
  border-color: transparent;
  background: transparent;
  color: #fff;
  opacity: 0.74;
  transform: none;
}

.home-page .site-nav .nav-cta {
  display: none;
}

.home-page .header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 0;
}

.home-page .header-cta {
  min-height: 50px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: var(--reference-red);
  box-shadow: none;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
}

.home-page .header-cta .cta-arrow {
  display: none;
}

.home-page .header-cta:hover,
.home-page .header-cta:focus-visible {
  background: #bb0011;
  color: #fff;
  transform: translateY(-1px);
}

.home-page .nav-toggle {
  display: none;
}

.home-page .site-header.scrolled {
  top: 10px;
  padding: 8px 12px 8px 20px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 36px rgba(5, 18, 14, 0.12);
  color: #111;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.home-page .site-header.scrolled .brand img {
  filter: invert(1);
}

.home-page .site-header.scrolled .site-nav a {
  color: #111;
}

.home-page .site-header.scrolled .site-nav a:hover,
.home-page .site-header.scrolled .site-nav a:focus-visible,
.home-page .site-header.scrolled .site-nav a[aria-current="page"] {
  color: var(--reference-red);
  opacity: 1;
}

.hero.hero-reference {
  position: relative;
  display: block;
  min-height: 100svh;
  padding: 2px;
  overflow: visible;
  background: #fff;
  color: #fff;
}

.hero-reference::before,
.hero-reference::after {
  content: none;
}

.hero-reference__shell {
  position: relative;
  min-height: calc(100svh - 4px);
  overflow: hidden;
  border-radius: 24px;
  background: url("assets/hero-under-car-monochrome-banner.png") center center / cover no-repeat;
  isolation: isolate;
}

.hero-reference__shell::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: transparent;
  content: "";
  pointer-events: none;
}

.hero-reference__image {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  pointer-events: none;
}

.hero-reference__copy {
  position: absolute;
  left: clamp(54px, 4.9vw, 78px);
  top: 40%;
  z-index: 4;
  margin-top: 84px;
  max-width: min(49vw, 760px);
}

.hero-reference__copy h1 {
  display: grid;
  gap: 8px;
  margin: 0;
  color: #fff;
  font-weight: 500;
  line-height: 1.1;
  text-align: left;
  text-wrap: nowrap;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.22);
}

.hero-reference__copy #hero-title > span {
  color: #fff;
  font-size: clamp(2.625rem, 3.95vw, 4.0625rem);
}

.hero-reference__copy #hero-title > span:nth-of-type(2) {
  font-size: clamp(2.25rem, 3.28vw, 3.375rem);
}

.hero-reference__rule {
  display: none;
}

.hero-reference__cta {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  gap: 20px;
  margin-top: 6px;
  padding: 0 5px 0 24px;
  border-radius: 999px;
  background: var(--reference-red);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 220ms var(--reference-ease), background 220ms ease;
}

.hero-reference__cta > span {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: #111;
  font-size: 1.45rem;
}

.hero-reference__cta:hover,
.hero-reference__cta:focus-visible {
  background: #bb0011;
  color: #fff;
  transform: translateY(-2px);
}

.hero-reference__rail {
  position: absolute;
  right: clamp(48px, 5vw, 82px);
  top: 34%;
  z-index: 4;
  display: grid;
  justify-items: center;
  gap: 14px;
  color: #fff;
  font-size: 0.9rem;
}

.hero-reference__rail i {
  position: relative;
  width: 1px;
  height: 170px;
  background: rgba(255, 255, 255, 0.72);
}

.hero-reference__rail i::before {
  position: absolute;
  top: 0;
  left: -1px;
  width: 3px;
  height: 58px;
  background: var(--reference-red);
  content: "";
}

.hero-reference__tabs {
  position: absolute;
  left: clamp(54px, 4.9vw, 78px);
  right: clamp(54px, 4.9vw, 78px);
  bottom: clamp(40px, 4.6vw, 66px);
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.hero-reference__tabs a {
  display: flex;
  min-height: 68px;
  align-items: center;
  padding: 0 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(225, 225, 218, 0.24);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 220ms ease, color 220ms ease, transform 220ms var(--reference-ease);
}

.hero-reference__tabs a:hover,
.hero-reference__tabs a:focus-visible {
  background: rgba(255, 255, 255, 0.4);
  color: #fff;
  transform: translateY(-2px);
}

.hero-reference__tabs a.is-active {
  background: rgba(255, 255, 255, 0.94);
  color: #111;
}

.hero-reference a:focus-visible,
.home-page .site-header a:focus-visible,
.home-page .nav-toggle:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}

.home-page .site-header,
.home-page .hero-reference__copy,
.home-page .hero-reference__rail,
.home-page .hero-reference__tabs {
  animation: reference-enter 700ms var(--reference-ease) both;
}

.home-page .hero-reference__copy {
  animation-delay: 90ms;
}

.home-page .hero-reference__rail {
  animation-delay: 180ms;
}

.home-page .hero-reference__tabs {
  animation-delay: 260ms;
}

@keyframes reference-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 1100px) {
  .home-page .site-header {
    left: 26px;
    right: 26px;
  }

  .home-page .brand img {
    width: 142px;
  }

  .home-page .site-nav {
    gap: 15px;
  }

  .home-page .site-nav a {
    font-size: 0.72rem;
  }

  .home-page .header-cta {
    padding-inline: 18px;
    font-size: 0.8rem;
  }

  .hero-reference__copy h1 {
    font-size: clamp(2.25rem, 3.8vw, 2.625rem);
  }
}

@media (min-width: 821px) and (max-width: 1100px) {
  .hero-reference__copy {
    top: calc(40% - 46px);
    margin-top: 96px;
  }
}

@media (max-width: 820px) {
  .home-page .site-header,
  .home-page .site-header.scrolled {
    top: 12px;
    left: 14px;
    right: 14px;
    min-height: 64px;
    padding: 8px 10px 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;
    background: rgba(4, 18, 15, 0.58);
    box-shadow: none;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .home-page .brand img,
  .home-page .site-header.scrolled .brand img {
    width: 126px;
    filter: none;
  }

  .home-page .nav-toggle {
    display: grid;
    width: 48px;
    height: 48px;
    border-color: rgba(255, 255, 255, 0.36);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: none;
  }

  .home-page .header-cta {
    display: none;
  }

  .home-page .site-nav {
    position: fixed;
    top: 86px;
    left: 14px;
    right: 14px;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(216, 11, 34, 0.12);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 46px rgba(24, 14, 10, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 200ms ease, transform 200ms ease;
  }

  .home-page.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .home-page .site-nav a,
  .home-page .site-header.scrolled .site-nav a {
    min-height: 48px;
    padding: 0 12px;
    color: #111;
    font-size: 0.95rem;
  }

  .home-page .site-nav .nav-cta {
    display: inline-flex;
    justify-content: space-between;
    margin-top: 4px;
    padding-left: 18px;
    border-radius: 12px;
    background: var(--reference-red);
    color: #fff;
  }

  .hero.hero-reference {
    padding: 0;
  }

  .hero-reference__shell {
    min-height: 900px;
    border-radius: 0 0 24px 24px;
    background-position: 54% center;
  }

  .hero-reference__copy {
    left: 26px;
    right: 26px;
    top: 24%;
    margin-top: 0;
    max-width: 620px;
  }

  .hero-reference__copy h1 {
    font-size: clamp(2.05rem, 7.6vw, 2.625rem);
    text-wrap: balance;
  }

  .hero-reference__rule,
  .hero-reference__rail {
    display: none;
  }

  .hero-reference__tabs {
    left: 20px;
    right: 0;
    bottom: 30px;
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-right: 20px;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
  }

  .hero-reference__tabs::-webkit-scrollbar {
    display: none;
  }

  .hero-reference__tabs a {
    min-width: 240px;
    scroll-snap-align: start;
  }
}

@media (max-width: 520px) {
  .hero-reference__shell {
    min-height: 820px;
    border-radius: 0 0 18px 18px;
    background-position: 54% center;
  }

  .hero-reference__copy {
    top: 22%;
    margin-top: 0;
  }

  .hero-reference__copy h1 {
    font-size: clamp(1.9rem, 8.5vw, 2.625rem);
  }

  .hero-reference__cta {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .site-header,
  .home-page .hero-reference__copy,
  .home-page .hero-reference__rail,
  .home-page .hero-reference__tabs {
    animation: none;
  }
}

/* CHEDROS heading-only font swap for the homepage hero layer. */
.home-page .hero-reference__copy h1,
.home-page .hero-reference__copy #hero-title > span {
  font-family: "CHEDROS", var(--font-sans);
  font-weight: 700;
}

/* Reference image color system for homepage hero controls. */
.home-page {
  --reference-red: #efff1f;
}

.home-page .header-cta,
.home-page .hero-reference__cta,
.home-page .site-nav .nav-cta {
  background: #efff1f;
  color: #171717;
}

.home-page .header-cta:hover,
.home-page .header-cta:focus-visible,
.home-page .hero-reference__cta:hover,
.home-page .hero-reference__cta:focus-visible,
.home-page .site-nav .nav-cta:hover,
.home-page .site-nav .nav-cta:focus-visible {
  background: #ddec00;
  color: #171717;
}

.home-page .hero-reference__cta > span {
  background: #171717;
  color: #efff1f;
}

.home-page .site-header.scrolled .site-nav a:hover,
.home-page .site-header.scrolled .site-nav a:focus-visible,
.home-page .site-header.scrolled .site-nav a[aria-current="page"] {
  color: #171717;
}

.home-page .hero-reference__rail i::before {
  background: #efff1f;
}

.home-page .hero-reference__tabs a.is-active {
  background: #efff1f;
  color: #171717;
}

/* Keep homepage control icons black after the site-wide color pass. */
.home-page .hero-reference__cta > span,
.home-page .header-cta .cta-arrow,
.home-page .site-nav .nav-cta .cta-arrow,
.home-page .nav-toggle,
.home-page .nav-toggle span {
  color: #000000 !important;
}

.home-page .hero-reference__cta > span {
  background: #efff1f;
}

.home-page .hero-reference__cta .hero-cta-eye {
  position: relative;
  display: block;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  overflow: hidden;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: #171717;
  pointer-events: none;
  transition:
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 220ms ease;
}

.home-page .hero-reference__cta .hero-cta-eye::after {
  content: none;
}

.home-page .hero-reference__cta .hero-cta-eye__sclera {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.home-page .hero-reference__cta .hero-cta-eye__iris {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: block;
  width: 29px;
  height: 29px;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  transform: translate(
    calc(-50% + var(--eye-x, 0px)),
    calc(-50% + var(--eye-y, 0px))
  );
  transition: transform 110ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.home-page .hero-reference__cta:hover .hero-cta-eye,
.home-page .hero-reference__cta:focus-visible .hero-cta-eye {
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
  transform: translateY(-1px) scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .home-page .hero-reference__cta .hero-cta-eye,
  .home-page .hero-reference__cta .hero-cta-eye__iris,
  .home-page .hero-reference__cta:hover .hero-cta-eye,
  .home-page .hero-reference__cta:focus-visible .hero-cta-eye {
    transform: none;
    transition: none;
  }

  .home-page .hero-reference__cta .hero-cta-eye__iris {
    transform: translate(-50%, -50%);
  }
}