@charset "utf-8";

body {
  font-family: "Montserrat", "SF UI Text", "PingFang TC", "Hiragino Sans GB",
    "Microsoft JhengHei", "Segoe UI", "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
  color: var(--font-color-secondary);
  background: var(--color-background);
}

a {
  color: var(--font-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header,
.site-main,
.site-footer {
  width: 100%;
  max-width: var(--main-width);
  margin: 0 auto;
  padding-inline: 8vw;
}

.site-header {
  position: sticky;
  top: -48px;
  z-index: 10;
  padding-top: 64px;
  background: var(--color-background);
}

.header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--color-hr);
  padding-bottom: 16px;
}

.logo {
  color: var(--font-color);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  color: var(--font-color);
}

.site-main {
  padding-top: 72px;
  padding-bottom: 48px;
}

.intro {
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px dashed var(--color-hr);
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--font-color-extra);
  font-size: 0.875rem;
}

h1,
h2,
h3 {
  color: var(--font-color);
  font-weight: 600;
  line-height: 1.45;
}

h1 {
  max-width: 820px;
  margin-bottom: 16px;
  font-size: 3.5rem;
}

h2 {
  margin-bottom: 18px;
  font-size: 1.5rem;
}

h3 {
  font-size: 1.2rem;
}

.intro p,
.section-note {
  max-width: 760px;
}

.project-list,
.resource-list {
  display: flex;
  flex-direction: column;
}

.project-item,
.resource-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 32px;
  padding: 24px 0;
  border-bottom: 1px dashed var(--color-hr);
}

.project-title,
.resource-title {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--font-color);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.5;
}

.project-meta,
.resource-meta {
  color: var(--font-color-extra);
  font-size: 0.875rem;
}

.project-links,
.resource-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  white-space: nowrap;
}

.text-link::before {
  content: "{ ";
}

.text-link::after {
  content: " }";
}

.collection-header {
  padding-bottom: 40px;
  margin-bottom: 24px;
  border-bottom: 1px dashed var(--color-hr);
}

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--font-color-extra);
}

.site-footer {
  padding-top: 24px;
  padding-bottom: 32px;
  border-top: 1px solid var(--color-hr);
  color: var(--font-color-extra);
  font-size: 0.875rem;
  text-align: center;
}

@media (max-width: 720px) {
  .site-header {
    top: -40px;
    padding-top: 48px;
  }

  .header-inner,
  .project-item,
  .resource-item {
    grid-template-columns: 1fr;
  }

  .header-inner {
    display: grid;
    align-items: start;
  }

  .nav,
  .project-links,
  .resource-links {
    justify-content: flex-start;
  }

  .site-main {
    padding-top: 48px;
  }

  h1 {
    font-size: 2.25rem;
  }
}