/* Project
  - Document: Tech Blogs
  - Author:   [Marko Denic](https://markodenic.com)
  - Design:   [Marko Denic](https://markodenic.com)
*/
:root {
  --bg: #f3efe6;
  --ink: #1b1a17;
  --muted: #69645a;
  --rule: #d8d1c2;
  --accent: #c2410c;
  --font-display: ui-serif, Charter, 'Bitstream Charter', 'Iowan Old Style', Georgia, Cambria, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  --gutter: clamp(1rem, 4vw, 3rem);
  color-scheme: light;
}
.dark {
  --bg: #141311;
  --ink: #ece6da;
  --muted: #9b9589;
  --rule: #2f2c27;
  --accent: #fb7a4a;
  color-scheme: dark;
}
html {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  margin: 0;
  background-color: var(--bg);
}
[hidden] {
  display: none !important;
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
h1,
h2,
p,
ol,
ul {
  margin: 0;
}
ol,
ul {
  padding: 0;
  list-style: none;
}
.page {
  max-width: 1280px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
}
.page main {
  flex: 1;
}
/* Masthead */
.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--ink);
}
.wordmark {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.masthead-nav {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.masthead-nav a:hover,
.masthead-nav button:hover {
  color: var(--accent);
}
.theme-toggle-light,
.dark .theme-toggle-dark {
  display: none;
}
.dark .theme-toggle-light {
  display: inline;
}
/* Home */
.hero {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1.5rem;
  row-gap: 2.5rem;
  align-items: end;
  padding: clamp(3rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  border-bottom: 1px solid var(--rule);
}
.hero-title {
  grid-column: 1 / 9;
  font-size: clamp(2.6rem, 6.5vw, 5.75rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.hero-aside {
  grid-column: 9 / 13;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}
.hero-lead {
  font-size: 1.2rem;
  line-height: 1.45;
  text-wrap: pretty;
}
.button {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.85rem 1.25rem;
  background-color: var(--ink);
  color: var(--bg);
  transition: background-color 0.15s;
}
.button:hover {
  background-color: var(--accent);
}
.button:active {
  transform: translateY(1px);
}
.projects {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1.5rem;
  row-gap: 2rem;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.projects-intro {
  grid-column: 1 / 5;
}
.projects-intro h2 {
  font-size: 1.9rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
.projects-intro p {
  color: var(--muted);
  max-width: 22rem;
}
.projects-list {
  grid-column: 5 / 13;
  border-top: 1px solid var(--ink);
}
.project {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  column-gap: 1rem;
  row-gap: 0.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}
.project:hover .project-name {
  color: var(--accent);
}
.project-number {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  padding-top: 0.55rem;
}
.project-name {
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  transition: color 0.15s;
}
.project-description {
  grid-column: 2;
  color: var(--muted);
}
.project-domain {
  grid-column: 3;
  grid-row: 1;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}
/* Index */
.index-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(2.5rem, 7vw, 5rem) 0 1.5rem;
}
.index-head h1 {
  font-size: clamp(2.6rem, 6vw, 4.75rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.035em;
}
.index-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}
.promo {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  margin-bottom: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background-color: var(--ink);
  color: var(--bg);
}
.promo-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  opacity: 0.7;
  margin-bottom: 0.75rem;
}
.promo-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 24ch;
  text-wrap: balance;
}
.promo-text {
  margin-top: 0.75rem;
  max-width: 40rem;
  opacity: 0.8;
}
.promo-button {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.85rem 1.25rem;
  background-color: var(--bg);
  color: var(--ink);
  transition: background-color 0.15s, color 0.15s;
}
.promo-button:hover {
  background-color: var(--accent);
  color: var(--bg);
}
.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.topic {
  padding: 0.15rem 0;
  border-bottom: 1px solid transparent;
}
.topic:hover {
  color: var(--accent);
}
.topic--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.topic-count {
  color: var(--muted);
}
.entries {
  border-top: 1px solid var(--rule);
  margin-bottom: 4rem;
}
.entry {
  display: grid;
  grid-template-columns: 3rem minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr);
  align-items: start;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.entry-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  padding-top: 0.45rem;
}
.entry-title {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.entry-title a:hover {
  color: var(--accent);
}
.entry-body p {
  text-wrap: pretty;
}
.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.9rem;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}
.entry-tags button {
  min-height: 24px;
}
.entry-tags button:hover,
.entry-tags .is-active {
  color: var(--accent);
}
.entry-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  padding-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
  min-width: 0;
}
.entry-meta > a {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.entry-meta a:hover {
  color: var(--accent);
}
/* Footer */
.footer {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1.5rem;
  row-gap: 2rem;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--ink);
  font-size: 0.95rem;
}
.footer a:hover {
  color: var(--accent);
}
.footer h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.footer li + li {
  margin-top: 0.3rem;
}
.footer-about {
  grid-column: 1 / 6;
}
.footer-about p {
  margin-top: 0.5rem;
  color: var(--muted);
  max-width: 22rem;
}
.footer-about p a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: 3px;
}
.footer-group {
  grid-column: span 3;
}
/* Back to top */
.back-to-top {
  position: fixed;
  right: var(--gutter);
  bottom: var(--gutter);
  padding: 0.7rem 1rem;
  background-color: var(--ink);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity 0.2s, transform 0.2s, visibility 0s 0.2s, background-color 0.15s;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}
.back-to-top:hover {
  background-color: var(--accent);
}
/* Error */
.error-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(4rem, 12vw, 9rem) var(--gutter);
}
.error-page h1 {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.04em;
}
.error-page p {
  margin: 1rem 0 2rem;
  font-size: 1.3rem;
}
.error-page a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--accent);
}
/* Small screens */
@media (max-width: 860px) {
  .hero-title,
  .hero-aside,
  .projects-intro,
  .projects-list {
    grid-column: 1 / -1;
  }
  .footer-about {
    grid-column: 1 / -1;
  }
  .footer-group {
    grid-column: span 6;
  }
  .promo {
    flex-direction: column;
    align-items: flex-start;
  }
  .entry {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }
  .entry-title,
  .entry-body,
  .entry-meta {
    grid-column: 2;
  }
  .entry-meta {
    align-items: flex-start;
    text-align: left;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.4rem 1rem;
    padding-top: 0;
  }
  .project {
    grid-template-columns: 2rem minmax(0, 1fr);
  }
  .project-domain {
    grid-column: 2;
    grid-row: auto;
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skeleton {
  display: block;
  height: 0.85rem;
  margin-bottom: 0.6rem;
  background-color: var(--rule);
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}
.skeleton--number {
  width: 1.8rem;
  height: 0.7rem;
}
.skeleton--title {
  width: 65%;
  height: 1.6rem;
}
.skeleton--short {
  width: 70%;
}
.skeleton--tags {
  width: 45%;
  height: 0.65rem;
  margin-top: 1rem;
}
.skeleton--meta {
  width: 9rem;
  height: 0.7rem;
}
.skeleton--topics {
  width: 100%;
  height: 4.85rem;
  margin: 0;
  background: repeating-linear-gradient(var(--rule) 0 0.75rem, transparent 0.75rem 2.05rem);
}
@keyframes skeleton-pulse {
  50% {
    opacity: 0.45;
  }
}
@media (prefers-reduced-motion: reduce) {
  .skeleton {
    animation: none;
  }
}
.index-error {
  padding: 2rem 0;
  font-size: 1.2rem;
}
.index-error button {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--accent);
}