/*!
 * Komputa Ghost theme — built stylesheet.
 * Source partials in assets/css/. Regenerate with scripts/build.sh.
 */

/* === _vars === */
/* === Komputa brand tokens — from komputa_brand-guide_v1.1.html === */

:root {
  /* Mono scale */
  --black:     #000000;
  --ink:       #1A1A1A;
  --graphite:  #333333;
  --silver:    #CCCCCC;
  --ash:       #E6E6E6;
  --smoke:     #F5F5F5;
  --white:     #FFFFFF;

  /* Accent */
  --signal:    #1A6FA8;
  --signal-d:  #135580;
  --signal-l:  #3B9EE0;

  /* Fonts */
  --display:   'Barlow Condensed', system-ui, sans-serif;
  --body:      'Lato', system-ui, sans-serif;

  /* Type scale */
  --fs-hero:   72px;
  --fs-h1:     48px;
  --fs-h2:     32px;
  --fs-h3:     22px;
  --fs-body:   16px;
  --fs-small:  14px;
  --fs-caption:12px;
  --fs-eyebrow:11px;

  --lh-display:0.92;
  --lh-body:   1.78;

  --ls-display:-0.025em;
  --ls-eyebrow:0.28em;
  --ls-tight:  -0.015em;

  /* Semantic — light mode default */
  --bg:        var(--white);
  --surface:   var(--smoke);
  --text:      var(--black);
  --text-body: var(--graphite);
  --muted:     var(--silver);
  --rule:      var(--ash);
  --accent:    var(--signal);
  --accent-d:  var(--signal-d);
  --accent-l:  var(--signal-l);
  --on-accent: var(--white);

  /* Layout */
  --max:       1080px;
  --pad-x:     56px;
  --pad-y:     96px;

  /* Motion */
  --ease:      cubic-bezier(.2, .7, .2, 1);
  --dur:       200ms;
}

@media (max-width: 680px) {
  :root {
    --fs-hero:   56px;
    --fs-h1:     40px;
    --fs-h2:     28px;
    --pad-x:     24px;
    --pad-y:     64px;
  }
}

/* === _base === */
/* === Base reset + typography === */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
a:hover { color: var(--accent-d); border-bottom-color: currentColor; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

ul, ol { list-style: none; }

strong, b { color: var(--text); font-weight: 700; }
em, i { font-style: italic; }

hr {
  border: 0;
  height: 1px;
  background: var(--rule);
  margin: var(--pad-y) 0;
}

::selection { background: var(--accent); color: var(--on-accent); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--white);
  padding: 12px 16px; z-index: 100;
}
.skip-link:focus { left: 0; }

/* === _layout === */
/* === Containers + rhythm === */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

section, .site-hero, .archive-hero, .post-hero,
.post-body, .post-tags, .post-author, .post-comments,
.read-next, .signup, .error-page {
  padding-top: var(--pad-y);
  padding-bottom: var(--pad-y);
  border-top: 1px solid var(--rule);
}

/* First section after nav shouldn't have a border */
.site-main > :first-child,
.post-hero { border-top: 0; }

/* Post feed: let cards' own padding create the vertical rhythm;
   override the generic section 96px padding so hero→first-card gap
   and card→card gap feel balanced. */
.post-feed {
  padding-top: 56px;
  padding-bottom: 80px;
}
.site-hero + .post-feed { border-top: 1px solid var(--rule); }

.site-main { min-height: 60vh; }

/* === _components === */
/* === Editorial components === */

/* Eyebrow — per brand guide: 11px, 0.28em tracking, upper, with signal rule before */
.eyebrow {
  font-family: var(--display);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--silver);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}
.eyebrow a {
  color: inherit;
  border-bottom: 0;
}
.eyebrow a:hover { color: var(--accent); }

/* Display titles */
h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--text);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-tight);
}
.site-title {
  font-size: var(--fs-hero);
  font-weight: 900;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  line-height: 0.92;
}
.post-title {
  font-family: var(--display);
  font-size: var(--fs-h1);
  font-weight: 900;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 900px;
}
.site-description {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  color: var(--graphite);
  margin-top: 24px;
  max-width: 620px;
  line-height: 1.3;
}

/* Navigation */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(180%) blur(12px);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-logo {
  color: var(--text);
  border-bottom: 0;
}
.site-logo .logo-word {
  font-family: var(--display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.site-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-list a {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  border-bottom: 0;
}
.nav-list a:hover { color: var(--accent); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-signin {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  border-bottom: 0;
}
.nav-signin:hover { color: var(--accent); }

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  border: 1px solid var(--rule);
  border-radius: 50%;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: inline-block; }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 6px;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .site-menu {
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    padding: 24px var(--pad-x);
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  }
  .site-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav-actions { flex-wrap: wrap; }
}

/* Buttons */
.btn-subscribe, .btn-account {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  background: var(--text);
  color: var(--bg) !important;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 0;
  border-bottom: 0;
  transition: background var(--dur) var(--ease);
}
.btn-subscribe:hover, .btn-account:hover {
  background: var(--accent);
  color: var(--white) !important;
}

/* Post card */
.post-card {
  padding: 40px 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 40px;
  align-items: center;
}
.post-card:first-child { border-top: 0; padding-top: 0; }
.post-card-image {
  order: 2;
  display: block;
  border-bottom: 0;
}
.post-card-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--smoke);
}
.post-card-body { order: 1; }
.post-card-title {
  font-family: var(--display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-bottom: 14px;
  color: var(--text);
}
.post-card-title a {
  color: inherit;
  border-bottom: 0;
}
.post-card-title a:hover { color: var(--accent); }
.post-card-excerpt {
  color: var(--graphite);
  max-width: 620px;
  margin-bottom: 14px;
  font-size: var(--fs-body);
  line-height: 1.6;
}
.post-card-meta {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}
.post-card--compact .post-card-image { display: none; }
.post-card--compact .post-card-title { font-size: 22px; font-weight: 700; }

@media (max-width: 760px) {
  .post-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .post-card-image { order: 1; }
  .post-card-body { order: 2; }
  .post-card-image img { aspect-ratio: 16 / 9; }
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 64px;
  padding-bottom: 64px;
  border-top: 1px solid var(--rule);
}
.pagination-prev, .pagination-next {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  border-bottom: 0;
}
.pagination-prev:hover, .pagination-next:hover { color: var(--accent); }
.pagination-page {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
}
.pagination-empty { display: inline-block; min-width: 1ch; }

/* Signup form */
.signup {
  background: var(--smoke);
  padding: 64px var(--pad-x) !important;
  margin: 0 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  max-width: none;
}
.signup-title {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.1;
  margin-bottom: 12px;
  color: var(--text);
  max-width: 700px;
}
.signup-sub { color: var(--graphite); margin-bottom: 24px; }
.signup-form {
  display: flex;
  gap: 0;
  max-width: 520px;
  position: relative;
}
.signup-form input[type="email"] {
  flex: 1;
  padding: 14px 16px;
  font-family: var(--body);
  font-size: 15px;
  border: 1px solid var(--silver);
  background: var(--bg);
  color: var(--text);
  border-right: 0;
  min-width: 0;
}
.signup-form input[type="email"]:focus {
  outline: 0;
  border-color: var(--accent);
}
.signup-form button {
  padding: 14px 22px;
  background: var(--text);
  color: var(--bg);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 0;
}
.signup-form button:hover { background: var(--accent); color: var(--white); }
.signup-error, .signup-success {
  display: none;
  margin-top: 12px;
  font-size: 13px;
  font-family: var(--display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
}
.signup-error { color: var(--signal-d); }
.signup-success { color: var(--accent); }
.signup-form[data-state="success"] ~ * .signup-success,
.signup-form[data-state="success"] .signup-success { display: block; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--silver);
  padding: 80px 0 48px;
  margin-top: 0;
}
.footer-wrap { display: grid; gap: 32px; }
.footer-tag {
  font-family: var(--display);
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--white);
  max-width: 900px;
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--graphite);
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-meta p {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  border-bottom: 0;
}
.footer-nav a:hover { color: var(--accent-l); }

/* Read-next grid */
.read-next-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 24px;
}
@media (max-width: 760px) {
  .read-next-grid { grid-template-columns: 1fr; }
}

/* Post tags list */
.post-tags ul {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.post-tags li a {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  border: 1px solid var(--rule);
  border-radius: 999px;
}
.post-tags li a:hover { color: var(--accent); border-color: var(--accent); }

/* Author card */
.author-card { display: flex; gap: 20px; align-items: flex-start; }
.author-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--smoke);
}
.author-name {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: var(--ls-tight);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.author-name a { color: inherit; border-bottom: 0; }
.author-bio { color: var(--graphite); max-width: 620px; }

/* === _post === */
/* === In-post typography + content styling === */

.post-hero { padding-bottom: 48px !important; }
.post-dek {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  color: var(--graphite);
  margin: 16px 0 24px;
  max-width: 760px;
  line-height: 1.3;
}
.post-meta {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-top: 12px;
}
.post-meta-sep { margin: 0 10px; color: var(--silver); }
.post-meta-author a { color: var(--graphite); border-bottom: 0; }
.post-meta-author a:hover { color: var(--accent); }

.post-feature {
  margin: 48px 0 0;
}
.post-feature img {
  width: 100%;
  background: var(--smoke);
}
.post-feature figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--silver);
  font-style: italic;
  max-width: 760px;
}

.post-body { padding-top: 64px !important; }
.post-content {
  max-width: 720px;
  font-size: 18px;
  line-height: 1.78;
  color: var(--graphite);
}
.post-content > * + * { margin-top: 1.5em; }

.post-content p { font-size: 18px; line-height: 1.78; }
.post-content h2 {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: var(--ls-tight);
  text-transform: uppercase;
  line-height: 1;
  color: var(--text);
  margin-top: 2em;
  margin-bottom: 0.5em;
}
.post-content h3 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  margin-top: 1.8em;
  margin-bottom: 0.4em;
}
.post-content h4 {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-top: 1.8em;
}
.post-content a {
  color: var(--accent);
  border-bottom: 1px solid var(--silver);
}
.post-content a:hover { border-bottom-color: var(--accent); }

/* Pull quote — brand guide spec: 4px signal border-left, 24px pad-left */
.post-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 0 0 0 24px;
  margin: 2em 0;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: var(--ls-tight);
}
.post-content blockquote p { font-size: inherit; line-height: inherit; }
.post-content blockquote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 400;
  font-style: normal;
  color: var(--graphite);
}

/* Lists */
.post-content ul, .post-content ol {
  padding-left: 1.2em;
  max-width: 720px;
}
.post-content ul li { list-style: disc; margin-bottom: 0.4em; }
.post-content ol li { list-style: decimal; margin-bottom: 0.4em; }

/* Code */
.post-content code {
  background: var(--smoke);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--ink);
}
.post-content pre {
  background: var(--ink);
  color: var(--smoke);
  padding: 20px 24px;
  overflow-x: auto;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.5;
}
.post-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

/* Images inside post */
.post-content img {
  width: 100%;
  margin: 1.5em 0;
  background: var(--smoke);
}
.post-content figure { margin: 2em 0; }
.post-content figcaption {
  font-size: 13px;
  color: var(--silver);
  font-style: italic;
  margin-top: 8px;
}

/* Ghost kg-cards */
.post-content .kg-card {
  margin: 2em auto;
  max-width: 100%;
}
.post-content .kg-width-wide { max-width: 900px; margin-left: auto; margin-right: auto; }
.post-content .kg-width-full { max-width: 100%; width: 100vw; margin-left: calc(-50vw + 50%); }
.post-content .kg-bookmark-card {
  border: 1px solid var(--rule);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 20px;
  text-decoration: none;
}
.post-content .kg-bookmark-title {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  color: var(--text);
}
.post-content .kg-bookmark-description { color: var(--graphite); font-size: 14px; }

/* Tables */
.post-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 2em 0;
}
.post-content th {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  text-align: left;
  padding: 10px 14px;
  border-bottom: 2px solid var(--rule);
}
.post-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  color: var(--graphite);
}

/* === _members === */
/* === Members + comments styling === */

/* Ghost comments native styling */
.post-comments ghost-comments {
  --gh-comments-color-foreground: var(--text);
  --gh-comments-color-muted: var(--graphite);
  --gh-comments-color-background: var(--bg);
  --gh-comments-color-background-hover: var(--smoke);
  --gh-comments-color-accent: var(--accent);
  --gh-comments-font-family: var(--body);
}

/* Ghost Portal — subtle overrides via CSS custom properties on iframe */
:root {
  --gh-portal-accent-color: var(--signal);
  --gh-portal-accent-color-dark: var(--signal-d);
}

/* === _dark === */
/* === Dark mode — flips surfaces, brightens signal === */

[data-theme="dark"] {
  --bg:        #0B0B0B;
  --surface:   #1A1A1A;
  --text:      #F5F5F5;
  --text-body: #C8C8C8;
  --muted:     #6B6B6B;
  --rule:      #2A2A2A;
  --accent:    #3B9EE0;          /* signal-l for better contrast on dark */
  --accent-d:  #5BB2E8;
  --accent-l:  #7FC6EF;
  --on-accent: #0B0B0B;
}

/* Bits that need specific dark-mode overrides beyond the vars */
[data-theme="dark"] .signup {
  background: #111111;
}
[data-theme="dark"] .signup-form input[type="email"] {
  background: var(--bg);
  border-color: #333333;
  color: var(--text);
}
[data-theme="dark"] .signup-form button {
  background: var(--text);
  color: var(--bg);
}
[data-theme="dark"] .site-footer {
  background: #000000;
  border-top: 1px solid var(--rule);
}
[data-theme="dark"] .post-content code {
  background: #1F1F1F;
  color: var(--text);
}
[data-theme="dark"] .post-content pre {
  background: #000000;
  color: #D0D0D0;
  border: 1px solid var(--rule);
}
[data-theme="dark"] .btn-subscribe,
[data-theme="dark"] .btn-account {
  background: var(--text);
  color: var(--bg) !important;
}
[data-theme="dark"] .btn-subscribe:hover,
[data-theme="dark"] .btn-account:hover {
  background: var(--accent);
  color: var(--on-accent) !important;
}