/* geceugurerol.com — editorial design tokens (light-first, designed dark) */
:root {
  --bg: #faf8f3;
  --surface: #f3f1ea;
  --text: #171612;
  --muted: #79746a;
  --accent: #4a6428;
  --accent-soft: rgba(74, 100, 40, .07);
  --border: rgba(23, 22, 18, .13);
  --hairline: rgba(23, 22, 18, .08);
  --code-bg: #f1efe6;
  --space-1: .5rem; --space-2: 1rem; --space-3: 1.5rem; --space-4: 2.5rem; --space-5: 5rem;
  --content-width: 52rem;
  --prose-width: 40rem;
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131210; --surface: #1a1916; --text: #ece9e0; --muted: #93907f;
    --accent: #aac47c; --accent-soft: rgba(170, 196, 124, .09);
    --border: rgba(236, 233, 224, .16); --hairline: rgba(236, 233, 224, .09);
    --code-bg: #1c1b16;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #131210; --surface: #1a1916; --text: #ece9e0; --muted: #93907f;
  --accent: #aac47c; --accent-soft: rgba(170, 196, 124, .09);
  --border: rgba(236, 233, 224, .16); --hairline: rgba(236, 233, 224, .09);
  --code-bg: #1c1b16;
  color-scheme: dark;
}
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
}
::selection { background: var(--accent); color: var(--bg); }
.container { max-width: var(--content-width); margin: 0 auto; padding: 0 var(--space-2); }
a { color: var(--text); text-decoration-color: var(--border); text-underline-offset: 3px; transition: color .15s, text-decoration-color .15s; }
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: var(--space-2); top: var(--space-1); background: var(--surface); padding: var(--space-1); z-index: 30; }

/* header */
.site-header { border-bottom: 1px solid var(--hairline); }
.header-inner { display: flex; align-items: center; gap: var(--space-3); padding-top: .9rem; padding-bottom: .9rem; }
.site-name {
  font-family: var(--font-display); font-weight: 700; font-size: .9375rem; letter-spacing: .08em;
  text-decoration: none;
}
.site-nav { display: flex; gap: var(--space-2); margin-left: auto; flex-wrap: wrap; }
.site-nav a, .site-footer nav a {
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .12em;
  color: var(--muted); text-decoration: none;
}
.site-nav a:hover, .site-footer nav a:hover { color: var(--accent); }
.header-actions { display: flex; gap: var(--space-1); align-items: center; }
.lang-switch {
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .12em;
  color: var(--muted); text-decoration: none; border: 1px solid var(--border);
  border-radius: 6px; padding: .18rem .5rem;
}
.lang-switch:hover { color: var(--accent); border-color: var(--accent); }
.header-actions button {
  background: none; color: var(--muted); border: 1px solid var(--border);
  border-radius: 6px; padding: .15rem .55rem; font-family: var(--font-mono); font-size: .75rem; cursor: pointer;
}
.header-actions button:hover { color: var(--accent); border-color: var(--accent); }
.header-actions kbd { font: inherit; }
main { padding: 0 var(--space-2) var(--space-5); }

/* hero */
.hero { padding: var(--space-5) 0 var(--space-4); border-bottom: 1px solid var(--hairline); }
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 7.5rem); line-height: .92; letter-spacing: -.035em;
  margin: 0 0 var(--space-3);
}
.hero-cta { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }
.cta {
  display: inline-block; font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .04em;
  text-decoration: none; color: var(--text);
  border: 1px solid var(--border); padding: .55rem 1.1rem;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.cta:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.cta-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.cta-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.hero-stats { display: flex; gap: var(--space-4); margin: var(--space-4) 0 0; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column-reverse; }
.hero-stats dt { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .14em; color: var(--muted); }
.hero-stats dd { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 2rem; line-height: 1.1; font-variant-numeric: tabular-nums; }

/* featured work */
.featured { padding: var(--space-5) 0; border-bottom: 1px solid var(--hairline); border-top: 2px solid var(--accent); }
.featured h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.5rem, 9vw, 5rem); line-height: .95; letter-spacing: -.03em;
  margin: var(--space-2) 0 var(--space-1);
}
.featured-headline { font-family: var(--font-mono); font-size: 1rem; letter-spacing: .18em; color: var(--accent); margin: 0 0 var(--space-2); }
.featured-desc { font-family: var(--font-serif); font-size: 1.375rem; line-height: 1.5; max-width: 28em; margin: 0 0 var(--space-2); }
.featured .cta { margin-top: var(--space-2); }

/* scroll reveal (yalnızca JS varken; reduced-motion'da kapalı) */
.js .home-section, .js .featured { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.js .home-section.in, .js .featured.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .home-section, .js .featured { opacity: 1; transform: none; }
}
.hero-statement { font-family: var(--font-serif); font-size: clamp(1.25rem, 3vw, 1.5rem); line-height: 1.4; color: var(--text); margin: 0 0 var(--space-3); max-width: 26em; }
.hero-now { font-family: var(--font-mono); font-size: .8125rem; color: var(--muted); margin: 0; display: flex; align-items: center; gap: .6rem; }
.hero-now a { color: var(--accent); }
.pulse { width: .5rem; height: .5rem; border-radius: 50%; background: var(--accent); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* home sections — asymmetric editorial grid */
.home-section { padding: var(--space-4) 0; border-bottom: 1px solid var(--hairline); }
@media (min-width: 880px) {
  .home-section { display: grid; grid-template-columns: 11rem 1fr; gap: var(--space-3); }
  .home-section .section-more { grid-column: 2; }
}
.section-label {
  font-family: var(--font-mono); font-size: .6875rem; font-weight: 500;
  letter-spacing: .16em; color: var(--muted); margin: 0 0 var(--space-2);
}
.section-body { margin: 0; font-family: var(--font-serif); font-size: 1.125rem; color: var(--text); max-width: var(--prose-width); }
.section-more {
  display: inline-block; margin-top: var(--space-2);
  font-family: var(--font-mono); font-size: .75rem; color: var(--muted); text-decoration: none;
}
.section-more:hover { color: var(--accent); }

/* entry lists (work, writing, lab, life) */
.entry-list { list-style: none; margin: 0; padding: 0; }
.entry-list li { padding: var(--space-2) 0; border-bottom: 1px solid var(--hairline); }
.entry-list li:last-child { border-bottom: 0; }
.entry-list > li > a, .lab-name {
  font-family: var(--font-display); font-weight: 500; font-size: 1.1875rem; letter-spacing: -.01em;
  text-decoration: none;
}
.entry-list > li > a:hover { color: var(--accent); }
.entry-list > li > a::after { content: "→"; display: inline-block; margin-left: .4em; opacity: 0; transform: translateX(-4px); transition: opacity .15s, transform .15s; }
.entry-list > li > a:hover::after { opacity: 1; transform: none; }
.entry-desc { margin: .2rem 0 0; color: var(--muted); font-size: .9375rem; max-width: var(--prose-width); }
.entry-meta { margin: .3rem 0 0; font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .04em; color: var(--muted); }
.status { color: var(--accent); }
.status-building::before { content: "● "; animation: pulse 2.4s ease-in-out infinite; }

/* page headers */
.page-header { padding: var(--space-4) 0 var(--space-3); }
.page-header h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.25rem, 6vw, 3.5rem); letter-spacing: -.02em; line-height: 1; margin: 0 0 var(--space-2); }
.page-header p { color: var(--muted); margin: 0; max-width: var(--prose-width); }
.crumb { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .14em; margin: 0 0 var(--space-1); }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--accent); }

.year-group h2 {
  font-family: var(--font-mono); font-size: .75rem; font-weight: 500; letter-spacing: .1em;
  color: var(--accent); margin: var(--space-4) 0 var(--space-1);
}
.archive-list { list-style: none; margin: 0; padding: 0; }
.archive-list li { padding: .35rem 0; border-bottom: 1px solid var(--hairline); }
.archive-list .entry-meta { display: inline-block; width: 3.5rem; margin: 0; }

/* now & case study */
.now-list, .case-study { margin: 0; max-width: var(--prose-width); }
.now-list dt, .case-study dt {
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .14em; color: var(--muted);
  margin-top: var(--space-3);
}
.now-list dd, .case-study dd {
  margin: .25rem 0 0; font-family: var(--font-serif); font-size: 1.1875rem;
}
.work-headline { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -.01em; color: var(--accent); margin: 0 0 var(--space-1); }

/* posts */
.prose-page { max-width: var(--prose-width); }
.post-header { padding-top: var(--space-4); margin-bottom: var(--space-3); }
.post-header h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.75rem, 5vw, 2.5rem); line-height: 1.12; letter-spacing: -.02em; margin: var(--space-1) 0 var(--space-2); }
.post-meta { color: var(--muted); font-family: var(--font-mono); font-size: .75rem; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.chip { border: 1px solid var(--border); border-radius: 999px; padding: 0 .6rem; font-size: .6875rem; color: var(--muted); }

.toc { border: 1px solid var(--hairline); padding: var(--space-1) var(--space-2); margin-bottom: var(--space-3); font-size: .9375rem; }
.toc summary { cursor: pointer; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; color: var(--muted); }
.toc ul { list-style: none; margin: var(--space-1) 0 .25rem; padding: 0; }
.toc li { padding: .16rem 0; }
.toc .toc-h3 { padding-left: var(--space-2); }
.toc a { text-decoration: none; color: var(--muted); }
.toc a:hover, .toc a.active { color: var(--accent); }

.post-content { font-family: var(--font-serif); font-size: 1.1875rem; line-height: 1.75; }
.post-content img { max-width: 100%; height: auto; }
.post-content pre {
  position: relative;
  background: var(--code-bg); border: 1px solid var(--hairline);
  padding: var(--space-2); overflow-x: auto;
  font-size: .8125rem; font-family: var(--font-mono); line-height: 1.65;
}
.copy-btn {
  position: absolute; top: .45rem; right: .45rem;
  background: var(--bg); color: var(--muted); border: 1px solid var(--border);
  padding: .05rem .6rem; font-family: var(--font-mono); font-size: .6875rem; cursor: pointer;
  opacity: 0; transition: opacity .15s;
}
.post-content pre:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
.post-content code { background: var(--code-bg); padding: .08em .35em; font-size: .78em; font-family: var(--font-mono); }
.post-content pre code { background: none; padding: 0; font-size: 1em; }
.post-content blockquote { border-left: 2px solid var(--accent); margin: var(--space-2) 0; padding-left: var(--space-2); color: var(--muted); font-style: italic; }
.post-content h2, .post-content h3 { font-family: var(--font-display); letter-spacing: -.01em; line-height: 1.25; }
.post-content h2 { font-size: 1.5rem; margin-top: var(--space-4); }
.post-content h3 { font-size: 1.1875rem; }
.post-content a { color: var(--accent); }
.post-nav { margin-top: var(--space-4); padding-top: var(--space-2); border-top: 1px solid var(--hairline); }
.post-nav a { text-decoration: none; font-family: var(--font-mono); font-size: .8125rem; color: var(--muted); }
.post-nav a:hover { color: var(--accent); }

/* komut paleti */
#search-modal[hidden] { display: none; }
#search-modal {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .4);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 12vh var(--space-2) var(--space-2); z-index: 20;
}
.search-box {
  background: var(--bg); border: 1px solid var(--border);
  width: 100%; max-width: 33rem; overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, .25);
}
#search-input {
  width: 100%; border: 0; border-bottom: 1px solid var(--hairline); background: none;
  color: var(--text); font: inherit; font-family: var(--font-mono); font-size: .9375rem; padding: var(--space-2);
}
#search-input:focus { outline: none; }
#search-results { list-style: none; margin: 0; padding: 0; max-height: 50vh; overflow-y: auto; }
#search-results a, #search-results button {
  display: flex; justify-content: space-between; gap: var(--space-2); align-items: baseline;
  width: 100%; padding: .55rem var(--space-2); text-decoration: none; color: var(--text);
  background: none; border: 0; font: inherit; text-align: left; cursor: pointer;
}
#search-results a:hover, #search-results button:hover { background: var(--accent-soft); }
#search-results strong { font-weight: 500; font-family: var(--font-display); }
#search-results span { color: var(--muted); font-family: var(--font-mono); font-size: .6875rem; white-space: nowrap; }
#search-results .no-hit { padding: .55rem var(--space-2); color: var(--muted); }

/* footer */
.site-footer { border-top: 1px solid var(--hairline); padding: var(--space-4) 0; }
.footer-name { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; font-size: clamp(2rem, 7vw, 3.5rem); line-height: 1; margin: 0 0 var(--space-3); }
.site-footer nav { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-2); }
.footer-meta { color: var(--muted); font-family: var(--font-mono); font-size: .75rem; margin: 0; }
#surprise-btn { background: none; border: 0; padding: 0; color: var(--muted); font: inherit; cursor: pointer; }
#surprise-btn:hover { color: var(--accent); }

@media (max-width: 640px) {
  .site-nav { display: none; }
  .header-actions { margin-left: auto; }
}