website/styles.css at main · englacial/website · GitHub

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/* css styles */

/* Full-bleed hero banner (home page) */

body:has(.hero-banner) {
  /* Lets the hero span the viewport without introducing horizontal scroll */
  overflow-x: clip;
}

/* Keep the 100vw hero from widening the grid track the page content sits in */
body:has(.hero-banner) .quarto-about-jolla {
  min-width: 0;
  margin-top: 0;
}

body:has(.hero-banner) #quarto-content > * {
  padding-top: 0;
}

/* The banner box itself stays the width of the content column, so it never
   widens the page grid; the photo inside it is what spans the viewport. */
.hero-banner {
  /* Where the pan starts, as an object-position offset. Short of 100% (the
     photo's bottom edge) so the mountains sit below the logo rather than
     cutting across it. The scroll handler in _hero.html reads this value. */
  --hero-start: 84%;
  position: relative;
  height: clamp(300px, 46vw, 480px);
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
}

.hero-banner-img {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  object-fit: cover;
  /* The scroll handler in _hero.html pans this up towards 50% 0%. */
  object-position: 50% var(--hero-start);
}

.hero-banner-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem 1.5rem;
  text-align: center;
}

/* No scrim over the photo. The photo is almost entirely white snow and pale
   sky, so the tagline is dark on light rather than the other way round. */
.hero-banner-logo {
  width: min(420px, 78%);
  height: auto;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.25));
}

.hero-banner-tagline {
  margin: 0;
  max-width: 46ch;
  color: var(--eng-primary);
  font-size: clamp(1.05rem, 1.9vw, 1.5rem);
  font-weight: 400;
  line-height: 1.35;
  text-wrap: balance;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.65),
    0 0 16px rgba(255, 255, 255, 0.55);
}

/* A row of icon links at the bottom of a project card. */
.card-links a .bi {
  /* Stops the link underline running through the leading icon. */
  display: inline-block;
}

/* The logo in the banner stands in for the page title; keep the h1 for
   screen readers and search engines, but hide it visually. */
body:has(.hero-banner) #title-block-header {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}