@font-face {
  font-family: "Inter Variable";
  src: url("./fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono Variable";
  src: url("./fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
}

html,
body {
  overflow-x: clip;
}

html {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: 1.6;
  transition: background-color var(--dur-base) var(--ease-in-out), color var(--dur-base) var(--ease-in-out);
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-md);
  inset-inline-start: var(--space-md);
  z-index: 20;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  transform: translateY(-180%);
  transition: transform var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main,
.site-footer {
  width: min(100%, var(--page-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-header {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.wordmark,
.home-link,
.theme-toggle {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  white-space: nowrap;
}

.wordmark {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.home-link,
.theme-toggle {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-decoration: none;
}

.theme-toggle {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.intro {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-3xl) var(--space-4xl);
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-style: normal;
}

h1 {
  margin-block-end: 0;
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
}

.intro p {
  max-width: 58ch;
  margin-block-end: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-md);
}

.featured,
.collection {
  padding-block-end: var(--space-4xl);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-end: var(--space-xl);
  padding-block-start: var(--space-lg);
  border-block-start: var(--rule-hairline) solid var(--color-rule-strong);
}

.section-heading h2,
.section-heading p {
  margin-block-end: 0;
}

.section-heading h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-heading p {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.featured-grid,
.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.featured-grid {
  gap: var(--space-2xl);
}

.project-grid {
  gap: var(--space-2xl) var(--space-xl);
}

.project-card {
  min-width: 0;
}

.project-card[hidden] {
  display: none;
}

.project-card__link {
  display: block;
  text-decoration: none;
}

.project-card__media {
  position: relative;
  overflow: clip;
  aspect-ratio: 16 / 10;
  margin-block-end: var(--space-lg);
  border: var(--rule-hairline) solid var(--color-rule);
  background: var(--color-paper-pressed);
}

.project-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--dur-base) var(--ease-out);
}

.project-card__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-end: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
}

.project-card h3 {
  margin-block-end: var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.featured-card h3 {
  font-size: var(--text-2xl);
}

.project-card__summary,
.project-card__disclaimer {
  max-width: 65ch;
  color: var(--color-ink-soft);
}

.project-card__summary {
  margin-block-end: var(--space-md);
}

.project-card__disclaimer {
  margin-block-end: var(--space-md);
  padding-block: var(--space-sm);
  border-block: var(--rule-hairline) solid var(--color-rule);
  font-size: var(--text-sm);
}

.tag-list,
.share-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list {
  margin-block-end: var(--space-sm);
  color: var(--color-accent-dark);
  font-size: var(--text-sm);
}

.project-card__source {
  margin-block-end: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.share-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding-block-start: var(--space-sm);
}

.share-row__label {
  flex: none;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.share-list a,
.copy-link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  border: 0;
  background: transparent;
  color: var(--color-ink-soft);
  cursor: pointer;
  font-size: var(--text-sm);
  padding: 0;
  text-decoration: underline;
  text-decoration-color: var(--color-rule-strong);
  text-underline-offset: 0.25em;
  white-space: nowrap;
}

.copy-link[data-state="success"] {
  color: var(--color-success);
}

.copy-link[data-state="error"] {
  color: var(--color-error);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-block-end: var(--space-sm);
}

.filter-button,
.empty-state button {
  min-height: 2.75rem;
  padding-inline: var(--space-md);
  border: var(--rule-hairline) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  cursor: pointer;
  font-size: var(--text-sm);
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

.filter-button[aria-pressed="true"] {
  background: var(--color-ink);
  color: var(--color-paper);
}

.filter-button:active,
.empty-state button:active,
.copy-link:active,
.theme-toggle:active {
  transform: translateY(1px);
}

.filter-button:disabled,
.empty-state button:disabled,
.copy-link:disabled,
.theme-toggle:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.filter-status {
  min-height: 1.5rem;
  margin-block-end: var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.empty-state {
  padding-block: var(--space-xl);
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-block: var(--space-lg);
  border-block-start: var(--rule-hairline) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.site-footer a {
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  .home-link:hover,
  .theme-toggle:hover,
  .share-list a:hover,
  .copy-link:hover,
  .site-footer a:hover {
    color: var(--color-accent-dark);
  }

  .project-card__link:hover img {
    opacity: 0.9;
  }
}

.home-link:active,
.share-list a:active,
.site-footer a:active {
  transform: translateY(1px);
}

@media (min-width: 40rem) {
  .intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-card .project-card__link {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
  }

  .featured-card .project-card__media {
    margin-block-end: 0;
  }

  .site-footer {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 60rem) {
  .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 30rem) {
  .site-header {
    align-items: flex-start;
    padding-block: var(--space-sm);
  }

  .header-actions {
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
  }

  .share-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
}
