@font-face {
  font-family: "Berkeley Mono";
  src: url("/assets/fonts/BerkeleyMono-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("/assets/fonts/BerkeleyMono-Bold.woff2") format("woff2");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("/assets/fonts/BerkeleyMono-Oblique.woff2") format("woff2");
  font-weight: normal;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("/assets/fonts/BerkeleyMono-Bold-Oblique.woff2") format("woff2");
  font-weight: bold;
  font-style: italic;
  font-display: swap;
}

:root {
  --bg-color: #fffffb;
  --bg-secondary-color: #f7f7f7;
  --color-primary: #000000;
  --color-secondary: #000000;
  --color-lightGrey: #444435;
  --color-grey: #666666;
  --color-darkGrey: #eaeaea;
  --color-error: #dc2626;
  --color-success: #16a34a;
  --color-accent: #d23c3d;

  --grid-maxWidth: 90rem;
  --grid-gutter: 3rem;
  --font-size: 1.4rem;
  --font-color: #444435;

  --font-family-sans:
    "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    monospace;
  --font-family-serif:
    "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    monospace;
  --font-family-body-serif:
    "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    monospace;
  --font-family-mono:
    "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    monospace;

  --layout-top-spacing: 8rem;
  --layout-aside-width: 25rem;
}

body {
  line-height: 1.65;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-mono);
  color: var(--color-primary);
  line-height: 1.2;
  margin-top: 1.5em;
  margin-bottom: 0.8em;
  font-weight: bold;
  text-transform: uppercase;
}

h1 {
  font-size: 3rem;
  font-weight: normal;
  letter-spacing: 0em;
}
h2 {
  font-size: 1.8rem;
  font-weight: normal;
  letter-spacing: 0em;
}
h3 {
  font-size: 1.5rem;
  font-weight: normal;
  letter-spacing: 0em;
}

p {
  line-height: 20px;
}

a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-accent);
  transition: all 0.2s ease-in-out;
}

a:hover {
  color: var(--color-lightGrey);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-accent);
}

/* Base structural classes */
.site-body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg-color);
  color: var(--font-color);
  font-family: var(--font-family-body-serif);
  overflow-x: hidden;
}

.layout-shell {
  display: flex;
  align-items: flex-start;
  gap: calc(var(--grid-gutter) * 2.5);
  max-width: calc(
    var(--layout-aside-width) + calc(var(--grid-gutter) * 2.5) + 63ch
  );
  width: 100%;
  min-height: 100vh;
  margin: 0 auto;
  padding: var(--layout-top-spacing) var(--grid-gutter) var(--grid-gutter);
  box-sizing: border-box;
}

.layout-aside {
  position: sticky;
  top: var(--layout-top-spacing);
  flex: 0 0 var(--layout-aside-width);
  width: var(--layout-aside-width);
  max-height: calc(100vh - var(--layout-top-spacing) - var(--grid-gutter));
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: calc(var(--grid-gutter) * 0.5);
  padding-right: calc(var(--grid-gutter) / 2);
}

.main-content {
  flex: 1 1 auto;
  padding: 0 calc(var(--grid-gutter) * 1.5) calc(var(--grid-gutter) * 2) 0;
  max-width: 63ch;
}

.main-content > *:first-child {
  margin-top: 6px;
  margin-bottom: 40px;
}

/* Typography and Components */
.post-title {
  margin-top: 0;
  font-family: var(--font-family-serif);
}

.title-logo {
  font-size: 3rem;
  font-weight: normal;
  margin-bottom: 1.5rem;
  font-family: var(--font-family-mono);
  text-transform: uppercase;
  letter-spacing: 0;
}

.title-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.title-link:hover {
  color: var(--color-secondary);
  text-decoration: none;
}

.byline {
  display: none !important;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-item {
  margin: 0;
}

.nav-link {
  color: var(--color-grey);
  display: inline-block;
  position: relative;
  font-family: var(--font-family-mono);
  font-size: 1em;
  font-weight: normal;
  letter-spacing: 0.01em;
  padding: 0.4rem 0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease-out;
}

.nav-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: normal;
}

.nav-link.active::after {
  transform: scaleX(1);
}

/* Lists */
.thoughts-list {
  margin: calc(var(--font-size) * 2.5) 0;
  display: flex;
  flex-direction: column;
}

.thought-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--color-darkGrey);
}

.thought-item:first-child {
  /* border-top: 1px solid var(--color-darkGrey); */
}

.thought-item:last-child {
  border-bottom: none;
}

.thought-item-title {
  font-size: 1.2em;
  font-family: var(--font-family-mono);
  font-weight: normal;
  text-transform: none;
  margin: 0;
  color: var(--color-lightGrey);
  letter-spacing: 0.02em;
}

.thought-item-title a {
  color: var(--color-lightGrey);
  text-decoration: none;
}

.thought-item-title a:hover {
  color: var(--color-lightGrey);
  text-decoration: none;
  opacity: 0.7;
}

.date {
  color: var(--color-grey);
  font-size: 0.8em;
  white-space: nowrap;
  margin-left: 1.5rem;
  font-family: var(--font-family-mono);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Footer */
.site-footer {
  display: flex;
  flex-direction: column;
  margin-top: calc(var(--grid-gutter) * 4);
  padding-top: calc(var(--grid-gutter) * 2);
  padding-bottom: 4rem;
  border-top: 1px solid var(--color-darkGrey);
  font-size: 0.9em;
  color: var(--color-grey);
  align-items: baseline;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: 100%;
}

.footer-social {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-social a {
  color: var(--color-grey);
}

.footer-social a:hover {
  color: var(--color-secondary);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-credit {
  margin-top: 3rem;
  text-align: center;
  width: 100%;
  font-size: 0.85em;
  color: var(--color-grey);
}

/* Content Elements */
hr {
  background-color: var(--color-darkGrey);
  height: 1px;
  border: none;
  margin: 4rem 0;
}

code {
  background-color: var(--bg-secondary-color);
  border: 1px solid var(--color-darkGrey);
  border-radius: 4px;
  padding: 0.2em 0.4em;
  font-family: var(--font-family-mono);
  font-size: 0.85em;
  color: #b91c1c;
}

pre {
  background-color: var(--bg-secondary-color);
  border: 1px solid var(--color-darkGrey);
  border-radius: 6px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--font-color);
  font-size: 0.9em;
  line-height: 1.5;
}

blockquote {
  border-left: 4px solid var(--color-secondary);
  padding-left: 1.5rem;
  color: var(--color-lightGrey);
  margin-left: 0;
  font-style: italic;
  font-size: 1.1em;
  background: linear-gradient(
    to right,
    var(--bg-secondary-color) 0%,
    transparent 100%
  );
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

::selection {
  background-color: rgba(29, 78, 216, 0.2);
  color: var(--color-primary);
}

@media (max-width: 960px) {
  .layout-shell {
    flex-direction: column;
    padding: var(--grid-gutter);
    padding-bottom: 6rem;
    gap: calc(var(--grid-gutter) * 1.5);
  }

  .layout-aside {
    position: relative;
    top: 0;
    width: 100%;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    flex: none;
  }

  .main-content {
    padding: 0 0 6rem 0;
    max-width: 100%;
  }
}