/* Fonts */
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/Inter/Inter-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-feature-settings:
    "tnum" on,
    "zero" on,
    "ss01" on,
    "ss02" on,
    "ss03" on;
}

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/Inter/Inter-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-feature-settings:
    "tnum" on,
    "zero" on,
    "ss01" on,
    "ss02" on,
    "ss03" on;
}

@font-face {
  font-family: "Instrument Serif";
  src: url("/assets/fonts/Instrument/InstrumentSerif-Regular.woff2")
    format("woff2");
  font-weight: 400;
  font-style: normal;
}

:root {
  --font-sans:
    "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    sans-serif;
  --font-serif: "Instrument Serif", serif;

  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;

  -webkit-font-smoothing: antialiased;
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.5;
}

/* Colors */
:root {
  --foreground: 37, 43, 49;
  --background: 252, 252, 253;
  --yellow: #ffcd34;

  --primary: rgba(var(--foreground), 100%);
  --secondary: rgba(var(--foreground), 79%);
  --tertiary: rgba(var(--foreground), 50%);
  --quaternary: rgba(var(--foreground), 15%);
  --quinary: rgba(var(--foreground), 8%);

  --bg-primary: rgba(var(--background), 100%);
  --bg-secondary: rgba(var(--background), 60%);
  --bg-tertiary: rgba(var(--background), 45%);
  --bg-quaternary: rgba(var(--background), 15%);
  --bg-quinary: rgba(var(--background), 4%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --foreground: 242, 244, 245;
    --background: 27, 27, 27;
    --yellow: #d8ab23;

    --primary: rgba(var(--foreground), 95%);
    --secondary: rgba(var(--foreground), 75%);
    --tertiary: rgba(var(--foreground), 50%);
    --quaternary: rgba(var(--foreground), 15%);
    --quinary: rgba(var(--foreground), 10%);
  }
}

::selection {
  background-color: var(--yellow);
  color: var(--primary);
}
@media (prefers-color-scheme: dark) {
  ::selection {
    background-color: var(--yellow);
    color: var(--bg-primary);
  }
}

html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg-primary);
  color: var(--primary);
  font-family: var(--font-sans);
}
* {
  margin: 0;
  font-weight: 400;
}

strong,
b,
.prose strong,
.prose b {
  font-weight: 700;
}

.container {
  max-width: 32rem;
  margin-inline: auto;
  padding: 1.25rem;
  gap: 2.25rem;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: var(--tertiary);
  transition:
    color 0.2s ease,
    text-decoration-color 0.2s ease;
}
a:hover {
  text-decoration-color: var(--primary);
  color: var(--primary);
}

.home-navigation::before {
  content: "← ";
  color: var(--tertiary);
}
.home-navigation:hover::before {
  color: var(--primary);
}

a[target="_blank"]:not(:has(img))::after {
  content: " ↗";
  color: var(--tertiary);
}
a:hover[target="_blank"]:not(:has(img))::after {
  color: var(--primary);
}

img,
video {
  border: 1px solid var(--quaternary);
  border-radius: 8px;
  max-width: 100%;
  height: auto;
}
hr {
  width: 100%;
  border: none;
  border-top: 1px solid var(--quaternary);
}

/* Prose */
.prose h1 {
  font-size: 2.5rem;
  font-family: var(--font-serif);
  line-height: 1.5;
  margin-bottom: 0.5em;
  font-weight: 400;
}
.prose h2 {
  font-size: 2rem;
  font-family: var(--font-serif);
  line-height: 1.2;
  margin: 1.5em 0 0.5em;
  font-weight: 400;
}
.prose h3 {
  font-size: 1.75rem;
  font-family: var(--font-serif);
  line-height: 1;
  margin: 1.5em 0 0.5em;
  font-weight: 400;
}
.prose ul {
  list-style: none;
  margin-bottom: 1em;
  padding-left: 0;
}
.prose ul > li {
  padding-left: 1.5em;
  text-indent: -1.5em;
}
.prose ul > li::before {
  content: "—";
  margin-right: 0.5em;
  color: var(--tertiary);
}

.prose li ul {
  margin-bottom: 0;
  margin-top: 0.25em;
}

.prose li ul > li {
  /* padding-left: 2em; */
  text-indent: -1.5em;
}

.prose p {
  margin-bottom: 1em;
}

.prose figure img,
.prose figure video {
  margin-bottom: 0.5em;
}

.prose figcaption {
  font-size: 0.95rem;
  margin-bottom: 2em;
  text-align: center;
  color: var(--secondary);
}

.prose blockquote {
  border-left: 2px solid var(--tertiary);
  padding: 0.2rem 1.4rem;
  margin-bottom: 1em;
}

.prose blockquote *:first-child {
  margin-top: 0;
}

.prose blockquote *:last-child {
  margin-bottom: 0;
}

.prose code {
  background: var(--quinary);
  font-size: 0.9rem;
  padding: 0.05rem 0.25rem;
  border-radius: 4px;
  border: 1px solid var(--quaternary);
}

.prose aside {
  background: var(--quinary);
  border: 1px solid var(--quaternary);
  border-radius: 8px;
  padding: 1.4rem;
  margin: 2em 0;
}

.prose aside > :first-child {
  margin-top: 0;
}
.prose aside > :last-child {
  margin-bottom: 0;
}

/* Fade from bottom */
.mask-b-from-responsive {
  mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
}

/* Larger screens: fade starts at 15% */
@media (min-width: 40rem) {
  .mask-b-from-responsive {
    mask-image: linear-gradient(to bottom, black 15%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 15%, transparent 100%);
  }
}

/* Projects grid: 2 columns on larger screens */
@media (min-width: 40rem) {
  .mask-b-from-responsive {
    grid-template-columns: 1fr 1fr;
  }
}