/* NOTE: Homepage first-paint only (dark canvas + hero LCP). Full rules stay in base.css / home.css. */
/* NOTE: Saira OFL — latin variable file covers 400–800; latin-ext loads with the full base stylesheet. */
@font-face {
  font-family: 'Saira';
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 100%;
  font-display: swap;
  src: url('/assets/fonts/saira-latin.woff2') format('woff2');
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --color-primary: #ff7300;
  --color-white: #ffffff;
  --color-black: #000000;
  --bg-page-canvas: #1e1e1e;
  --color-text-on-canvas: #ffffff;
  --overlay-black-35: rgba(0, 0, 0, 0.35);
  --font-family-base: 'Saira', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-hero-title: 36px;
  --font-size-hero-title-desktop: 60px;
  --font-size-body-md: 16px;
  --font-size-caption-sm: 0.92rem;
  --line-height-relaxed: 1.6;
  --letter-spacing-tight-heading: -0.05em;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --content-max-width: 70rem;
  --page-gutter: 2.25rem;
}

@media (min-width: 768px) {
  :root {
    --page-gutter: clamp(2.25rem, 4.5vw, 3rem);
  }
}

@media (min-width: 1024px) {
  :root {
    --page-gutter: clamp(2.25rem, 3.5vw, 3.5rem);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg-page-canvas);
}

.single-page-body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-body-md);
  font-weight: var(--font-weight-regular);
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
  background: var(--bg-page-canvas);
  color: var(--color-text-on-canvas);
}

.side-nav {
  position: fixed;
  top: 50%;
  right: 1.25rem;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.9rem;
  background: var(--overlay-black-35);
}

.side-nav__content {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.side-nav__toggle {
  display: none;
  border: none;
  background: transparent;
  color: var(--color-white);
  padding: 0;
  cursor: pointer;
}

.side-nav__toggle-icon {
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 10px;
}

.side-nav__link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
}

.home-hero-scrub {
  position: relative;
  isolation: isolate;
}

.home-hero-scrub__stage {
  position: sticky;
  top: 0;
  z-index: 0;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  pointer-events: none;
  background: var(--bg-page-canvas);
}

.home-hero-scrub__frame {
  position: absolute;
  left: 50%;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  transform: translateX(-50%);
}

.home-hero-scrub__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.78),
    rgba(0, 0, 0, 0.15) 60%,
    rgba(0, 0, 0, 0.05)
  );
}

.home-hero-scrub__fade {
  position: absolute;
  inset: auto 0 0;
  height: min(42vh, 28rem);
  background: linear-gradient(to bottom, transparent, var(--bg-page-canvas));
}

.home-hero-scrub__content {
  position: relative;
  z-index: 1;
  margin-top: -100vh;
  margin-top: -100svh;
}

.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: end;
}

.hero--home-scrub {
  overflow: visible;
  background: transparent;
}

.hero-triangle-logo {
  position: absolute;
  top: 1.25rem;
  left: max(var(--page-gutter), calc((100vw - var(--content-max-width)) / 2));
  z-index: 2;
  height: 27.3px;
  width: auto;
  pointer-events: none;
}

.hero-logo-mark {
  height: 100%;
  width: auto;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 6rem var(--page-gutter) 2.5rem;
  max-width: var(--content-max-width);
  width: 100%;
  margin: 0 auto;
  color: var(--color-white);
}

.hero-brand-name {
  margin: 0 0 0.25rem 0;
  font-size: var(--font-size-hero-title);
  font-weight: var(--font-weight-semibold);
  line-height: 1.111;
  letter-spacing: var(--letter-spacing-tight-heading);
  text-transform: uppercase;
  opacity: 0.1;
  color: var(--color-white);
}

h1.hero-title {
  margin: 0 0 1rem 0;
  font-size: var(--font-size-hero-title);
  font-weight: var(--font-weight-semibold);
  line-height: 1.111;
  letter-spacing: var(--letter-spacing-tight-heading);
  text-transform: uppercase;
  text-shadow: 0 8px 22px var(--overlay-black-35);
}

.hero-subtitle {
  margin: 0;
  max-width: 48rem;
  font-size: var(--font-size-body-md);
  line-height: var(--line-height-relaxed);
  opacity: 0.9;
}

.hero-cta {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 1rem 1.25rem;
  color: var(--color-white);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  background: var(--color-black);
  border: 1px solid var(--color-black);
}

@media (min-width: 768px) {
  .hero-brand-name,
  h1.hero-title {
    font-size: var(--font-size-hero-title-desktop);
  }
}

@media (max-width: 768px) {
  .hero-content {
    padding-top: 5rem;
  }

  .hero-subtitle {
    font-size: var(--font-size-caption-sm);
    line-height: 1.5;
  }

  .side-nav {
    --mobile-toggle-size: 2.5rem;
    top: 1rem;
    right: 1rem;
    padding: 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
    transform: none;
  }

  .side-nav__content {
    display: none;
  }

  .side-nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--mobile-toggle-size);
    height: var(--mobile-toggle-size);
  }

  .side-nav__toggle-icon {
    width: 13px;
    height: 13px;
    margin-top: 0;
  }
}