/* RWB Australia — landing page */
:root {
  --color-bg: #0c0c0d;
  --color-surface: #161618;
  --color-text: #f2f2f3;
  --color-muted: #a1a1a6;
  --color-accent: #e8e8ea;
  --color-overlay: rgba(8, 8, 10, 0.55);
  --font-body: "Noto Serif", Georgia, "Times New Roman", serif;
  --banner-pad-y: 0.75rem;
  --banner-pad-x: 1rem;
  --hero-min-h: min(92svh, 900px);
  --fade-ms: 900ms;
  --focus-ring: 2px solid #fff;
  --focus-offset: 2px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Top banner */
.site-banner {
  background: var(--color-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

@media (prefers-color-scheme: light) {
  .site-banner {
    background: #f2f2f4;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }
}

.site-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--banner-pad-y) var(--banner-pad-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem 1rem;
}

.site-banner__lead {
  grid-column: 1;
  grid-row: 1;
}

.site-banner__brand {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
  border-radius: 6px;
}

.site-banner__brand:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.site-banner__logo {
  height: clamp(2rem, 5vw, 2.75rem);
  width: auto;
  max-width: min(52vw, 200px);
  object-fit: contain;
  display: block;
}

.site-banner__logo--light-bg {
  display: none;
}

@media (prefers-color-scheme: light) {
  .site-banner__brand:focus-visible {
    outline: 2px solid #111;
  }

  .site-banner__logo--dark-bg {
    display: none;
  }

  .site-banner__logo--light-bg {
    display: block;
  }
}

.site-banner__nav {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.25rem;
}

.site-banner__link {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.25rem;
  border-radius: 4px;
}

.site-banner__link:hover {
  color: #fff;
}

@media (prefers-color-scheme: light) {
  .site-banner__link {
    color: #1a1a1c;
  }

  .site-banner__link:hover {
    color: #000;
  }
}

.site-banner__social {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.site-banner__icon {
  color: var(--color-muted);
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  text-decoration: none;
}

.site-banner__icon:hover {
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.06);
}

@media (prefers-color-scheme: light) {
  .site-banner__icon {
    color: #4a4a52;
  }

  .site-banner__icon:hover {
    color: #111;
    background: rgba(0, 0, 0, 0.05);
  }
}

.site-banner__link:focus-visible,
.site-banner__icon:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

@media (prefers-color-scheme: light) {
  .site-banner__link:focus-visible,
  .site-banner__icon:focus-visible {
    outline: 2px solid #111;
  }
}

@media (max-width: 767px) {
  .site-banner__inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }

  .site-banner__lead {
    display: none;
  }

  .site-banner__brand {
    grid-column: 1;
    grid-row: 1;
    justify-self: center;
  }

  .site-banner__nav {
    grid-column: 1;
    grid-row: 2;
    justify-self: end;
    width: 100%;
  }
}

@media (min-width: 768px) {
  .site-banner__link {
    font-size: 0.9375rem;
  }
}

/* Hero + slideshow */
.hero {
  margin: 0;
}

.hero__slideshow {
  position: relative;
  width: 100%;
  min-height: var(--hero-min-h);
  overflow: hidden;
  background: #111;
}

.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity var(--fade-ms) ease-in-out;
  z-index: 0;
  pointer-events: none;
}

.hero__slide.is-visible {
  opacity: 1;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 2;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 3;
  min-height: var(--hero-min-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  max-width: 42rem;
  margin: 0 auto;
}

.hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

.hero__tagline {
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.125rem);
  line-height: 1.5;
  color: rgba(242, 242, 243, 0.92);
  font-weight: 400;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.4);
}

@media (min-width: 1024px) {
  .hero__content {
    padding-top: 5rem;
    padding-bottom: 4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --fade-ms: 0ms;
  }

  .hero__slide {
    transition: none;
  }
}