/* dariotrevino.com
   One stylesheet for the whole site. Change the colors and fonts here. */

:root {
  --bg: #141416;        /* page background */
  --surface: #1c1d20;   /* tiles and code blocks */
  --line: #2c2e33;      /* thin borders */
  --ink: #edebe6;       /* main text */
  --soft: #d6d4cf;      /* body copy */
  --muted: #a0a3a9;     /* dates, labels */
  --red: #b3261e;       /* red fills (Now tile, spines) */
  --red-text: #f0564a;  /* red text on the dark background */
  --spine-grey: #3a3c42;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --page: 1104px;       /* max width of the site */
  --text: 720px;        /* max width of post text */
}

/* ---------- Base ---------- */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}

a { color: var(--ink); }
a:hover { color: var(--red-text); }
a:focus-visible { outline: 2px solid var(--red-text); outline-offset: 3px; }

img { max-width: 100%; height: auto; }

.wrap {
  max-width: var(--page);
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--bg);
  z-index: 10;
}

.accent { color: var(--red-text); }

.kicker,
.site-nav,
.link-row,
.stamp,
.meta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.kicker { margin: 0; color: var(--red-text); }

/* ---------- Header and footer ---------- */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 24px;
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink);
}

.site-name {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 28px;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}

/* Slide-out menu for phones. Hidden on wide screens. */
.menu-button,
.drawer,
.drawer-backdrop { display: none; }

.site-footer {
  padding-top: 28px;
  padding-bottom: 44px;
  font-size: 13px;
  color: var(--muted);
}
.site-footer p { margin: 0; }

/* ---------- Home: intro ---------- */

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px 72px;
  padding: 56px 0 64px;
}

.hero-text {
  flex: 1.6 1 440px;
  min-width: 0;
}

.hero h1 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3rem, 6.5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.hero-text p {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.45;
  color: var(--soft);
  text-wrap: pretty;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.link-row a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.polaroid {
  flex: 0 1 280px;
  min-width: 0;
  margin: 0 16px 0 0;
  padding: 10px 10px 12px;
  background: var(--ink);
  transform: rotate(2.5deg);
}
.polaroid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 70% 30%;
}
.polaroid figcaption {
  margin-top: 8px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--bg);
  text-align: center;
}

/* ---------- Home: tiles ---------- */

.tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.tile {
  flex: 1 1 280px;
  min-width: 0;
  padding: 28px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.tile-wide { flex: 2 1 480px; padding: 28px 32px 32px; }
.tile-full { flex: 1 1 100%; padding: 28px 32px; }

.tile h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 30px;
  line-height: 1.1;
}

.tile-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 2px 16px;
  margin-bottom: 16px;
}

.more {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
}

/* Latest post */
.lead { display: flex; flex-direction: column; gap: 14px; padding: 32px; }
.lead h2 {
  font-size: clamp(2.25rem, 4.6vw, 3.5rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.lead h2 a { text-decoration: none; }
.lead .deck {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.45;
  color: var(--soft);
  text-wrap: pretty;
}
.lead .more { align-self: flex-start; font-size: 15px; }

/* Now */
.tile-red {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.tile-red .stamp { margin: 0; font-weight: 400; color: #ffd9d4; }
.now-list { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.now-list dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffd9d4;
}
.now-list dd { margin: 0; font-weight: 500; }

/* Projects */
#projects h2 { margin-bottom: 14px; }
.project + .project { margin-top: 14px; }
.project a { font-weight: 600; }
.project p { margin: 4px 0 0; font-size: 15px; color: var(--muted); }

/* Post rows (home and /writing/) */
.post-rows { margin: 0; padding: 0; list-style: none; }
.post-rows li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 2px 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.post-rows a {
  font-family: var(--serif);
  font-size: 21px;
  text-decoration: none;
}
.post-rows .meta { font-weight: 400; letter-spacing: 0.06em; color: var(--muted); }
.post-rows .meta a { font-family: inherit; font-size: inherit; color: inherit; }
.post-rows .meta a:hover { color: var(--red-text); }
.post-rows-full li:last-child { border-bottom: 1px solid var(--line); }
.post-rows-full a { font-size: 24px; }

/* ---------- Bookshelf spines ---------- */

.shelf {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px 6px;
  margin: 0;
  padding: 0 10px;
  list-style: none;
  border-bottom: 3px solid var(--ink);
}

.shelf .spine {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 46px;
  min-height: 226px;
  padding: 14px 0;
  border-radius: 3px 3px 0 0;
  writing-mode: vertical-rl;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  background: var(--ink);
  color: var(--bg);
  transition: transform 0.15s ease;
}
.shelf li:nth-child(4n + 2) .spine {
  width: 40px;
  min-height: 204px;
  background: var(--spine-grey);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 17px;
}
.shelf li:nth-child(4n + 3) .spine {
  width: 50px;
  min-height: 240px;
  background: var(--red);
  color: #fff;
}
.shelf li:nth-child(4n) .spine {
  width: 44px;
  min-height: 216px;
  background: var(--bg);
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 17px;
}
.shelf li:nth-child(5n) .spine { width: 52px; min-height: 246px; }

/* A linked spine lifts off the shelf when you point at it. */
.shelf a.spine:hover,
.shelf a.spine:focus-visible { transform: translateY(-12px); }

.shelf-note { margin: 14px 0 0; font-size: 13px; color: var(--muted); }

/* ---------- Writing by topic ---------- */

.topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
}
.topic-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.topic-links a:hover { border-color: var(--red-text); }
.topic-links .count { color: var(--muted); }

.topic { margin-bottom: 48px; scroll-margin-top: 24px; }
.topic h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 32px;
  line-height: 1.1;
}
/* Clicking a topic shows only that topic. "All" shows everything again. */
.topics:has(.topic:target) .topic:not(:target) { display: none; }

.kicker a { color: inherit; text-decoration: none; }
.kicker a:hover { text-decoration: underline; }

/* ---------- Posts and pages ---------- */

.post {
  max-width: var(--text);
  margin: 0 auto;
  padding: 56px 0 24px;
}

.post-header { margin-bottom: 32px; }
.post-header h1 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.prose {
  font-size: 18px;
  line-height: 1.7;
  color: var(--soft);
  overflow-wrap: break-word;
}
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol, .prose pre, .prose blockquote, .prose table { margin: 0 0 1.2em; }
.prose h1, .prose h2, .prose h3, .prose h4 {
  margin: 1.8em 0 0.5em;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
}
.prose h1, .prose h2 { font-size: 32px; }
.prose h3 { font-size: 26px; }
.prose h4 { font-size: 22px; }
.prose a { color: var(--ink); text-decoration-color: var(--red-text); text-underline-offset: 3px; }
.prose a:hover { color: var(--red-text); }
.prose strong { color: var(--ink); }
.prose li { margin-bottom: 0.35em; }
.prose li > ul, .prose li > ol { margin: 0.35em 0 0; }
.prose hr { margin: 2.4em 0; border: 0; border-top: 1px solid var(--line); }
.prose blockquote {
  padding: 2px 0 2px 20px;
  border-left: 2px solid var(--red-text);
  font-family: var(--serif);
  font-size: 21px;
  color: var(--ink);
}
.prose img { display: block; margin: 0 auto; border-radius: 4px; }
.prose img + em {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}
.prose table { width: 100%; border-collapse: collapse; font-size: 16px; }
.prose th, .prose td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }

/* Code */
.prose code {
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--surface);
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--ink);
}
.prose pre {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.55;
}
.prose pre code { padding: 0; background: none; font-size: inherit; }
.highlight .c, .highlight .c1, .highlight .cm { color: #8a8d94; font-style: italic; }
.highlight .k, .highlight .kn, .highlight .kd, .highlight .kc, .highlight .ow { color: #f0564a; }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sb { color: #e6c07b; }
.highlight .nf, .highlight .nc, .highlight .nb { color: #9cc4ff; }
.highlight .mi, .highlight .mf { color: #d19a66; }

/* Older / newer links under a post */
.post-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 32px;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
}
.post-nav a {
  flex: 1 1 240px;
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.25;
  text-decoration: none;
}
.post-nav .newer { text-align: right; }
.post-nav span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Small screens ---------- */

@media (max-width: 760px) {
  /* The top links and the social links move into the slide-out menu. */
  .site-nav { display: none; }
  .hero .link-row { display: none; }
  .site-header { justify-content: flex-start; gap: 0 8px; }

  .menu-button {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    margin-left: -10px;
    padding: 0 10px;
    border: 0;
    background: none;
    cursor: pointer;
  }
  .menu-button span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
  }

  .drawer {
    display: flex;
    flex-direction: column;
    gap: 28px;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    width: min(300px, 82vw);
    padding: 40px 28px 28px;
    overflow-y: auto;
    background: #1a1b1e;
    border-right: 1px solid var(--line);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.22s ease, visibility 0.22s;
  }
  .menu-open .drawer { transform: none; visibility: visible; }

  .drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 20;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, visibility 0.22s;
  }
  .menu-open .drawer-backdrop { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }

  .drawer-avatar {
    display: block;
    width: 96px;
    height: 96px;
    margin-bottom: 16px;
    border-radius: 50%;
    object-fit: cover;
  }
  .drawer-name {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 30px;
    line-height: 1.1;
    text-decoration: none;
  }
  .drawer-tagline {
    margin: 4px 0 0;
    font-family: var(--serif);
    font-style: italic;
    font-size: 18px;
    color: var(--muted);
  }

  .drawer-nav {
    display: flex;
    flex-direction: column;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .drawer-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    color: var(--soft);
    text-decoration: none;
  }
  .drawer-nav a:hover { color: var(--red-text); }

  /* Socials sit at the bottom of the menu. */
  .drawer-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: auto 0 0;
    padding: 16px 0 0;
    list-style: none;
    border-top: 1px solid var(--line);
  }
  .drawer-socials a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .drawer, .drawer-backdrop, .shelf .spine { transition: none; }
}

@media (max-width: 640px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .hero { padding: 36px 0 44px; }
  .hero-text p { font-size: 20px; }
  .polaroid { margin: 0 auto; }
  .tile, .tile-wide, .tile-full, .lead { padding: 22px; }
  .post { padding-top: 36px; }
  .prose { font-size: 17px; }
}