/*
  Carte Blanche [Skateboarding] — Ghost theme stylesheet
  Mirrors the webapp aesthetic: concrete paper, near-black ink, signal red.
*/
html {
  background: #fff;
}
:root {
  --cb-bg: #f3efe6;
  --cb-fg: #0a0a0a;
  --cb-muted: #5a5a55;
  --cb-line: #0a0a0a;
  --cb-accent: #d4271a;
  --cb-card: #f7f3ea;
  --cb-side: #eadfc9;
  --gh-font-heading: "Archivo Black", "Inter", sans-serif;
  --gh-font-body: "Inter", system-ui, sans-serif;
  --cb-mono: "JetBrains Mono", ui-monospace, monospace;
  --cb-display: var(--gh-font-heading);
  --cb-body: var(--gh-font-body);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; color: var(--cb-fg); font-family: var(--cb-body); }
body {
  background: var(--cb-bg);
  width: min(100% - 2rem, 1160px);
  margin: 1.5rem auto;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; padding: 0.5rem 1rem; background: var(--cb-fg); color: var(--cb-bg); z-index: 1000; }

.cb-wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.cb-rule { border-top: 2px solid var(--cb-line); }
.cb-rule--thick { border-top: 6px solid var(--cb-line); }
.cb-mono { font-family: var(--cb-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.cb-display { font-family: var(--cb-display); letter-spacing: -0.02em; line-height: 0.98; }
.cb-muted { color: var(--cb-muted); }
.cb-accent { color: var(--cb-accent); }
.cb-lede { font-size: 1.05rem; max-width: 60ch; color: var(--cb-fg); opacity: 0.85; }

/* Masthead */
.cb-masthead { padding-top: 2.4rem; }
.cb-masthead__inner { display: flex; align-items: flex-end; justify-content: space-between; padding: 0 1.5rem 1.15rem; gap: 2rem; }
.cb-wordmark { display: inline-flex; flex-direction: column; text-decoration: none; }
.cb-wordmark__title { font-family: var(--cb-display); font-size: clamp(2.1rem, 4.4vw, 3.5rem); letter-spacing: -0.06em; line-height: 0.86; }
.cb-wordmark__title em { font-style: normal; color: var(--cb-accent); }
.cb-wordmark__tagline { display: block; margin-top: 0.35rem; font-family: var(--cb-mono); font-size: clamp(0.62rem, 1.2vw, 0.9rem); letter-spacing: 0.42em; text-transform: lowercase; }
.cb-nav ul { list-style: none; display: flex; gap: 1.5rem; padding: 0; margin: 0; font-family: var(--cb-body); font-size: 1.15rem; letter-spacing: 0; text-transform: lowercase; }
.cb-nav a { text-decoration: none; }
.cb-nav a:hover { color: var(--cb-accent); }

/* Issue bar */
.cb-issue-bar {
  border-top: 2px solid var(--cb-line);
  border-bottom: 2px solid var(--cb-line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.34rem;
  padding-bottom: 0.38rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  line-height: 1;
}

/* Tags */
.cb-tags { list-style: none; padding: 0; margin: 0 0 0.75rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cb-tag { font-family: var(--cb-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; padding: 2px 8px; border: 1px solid var(--cb-fg); }
.cb-tag--red { background: var(--cb-accent); color: #fff; border-color: var(--cb-accent); }

/* Front page from Fabrice's mockup */
.cb-front {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(220px, 0.95fr);
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: 2.6rem;
  padding-bottom: 1.2rem;
  border-bottom: 2px solid var(--cb-line);
}
.cb-front__media,
.cb-front__placeholder {
  display: block;
  width: 100%;
  aspect-ratio: 1.68 / 1;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.cb-front__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) sepia(8%) contrast(1.05);
  mix-blend-mode: multiply;
}
.cb-front__placeholder {
  background:
    linear-gradient(rgba(212,39,26,0.34), rgba(212,39,26,0.34)),
    repeating-linear-gradient(90deg, rgba(10,10,10,0.16) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(0deg, rgba(10,10,10,0.12) 0 1px, transparent 1px 54px),
    radial-gradient(circle at 30% 30%, rgba(10,10,10,0.24), transparent 32%),
    var(--cb-card);
}
.cb-front__headline {
  margin: 0.2rem 0 1.3rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 2.5vw, 1.72rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.cb-front__headline span {
  font-family: var(--cb-display);
  font-size: clamp(1.9rem, 4vw, 3.15rem);
  letter-spacing: -0.06em;
  line-height: 0.92;
}
.cb-front__main p {
  max-width: 63ch;
  margin: 0 0 1.1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1rem, 1.55vw, 1.18rem);
  line-height: 1.12;
}
.cb-front__signoff {
  font-style: italic;
}
.cb-front__aside {
  align-self: start;
  min-height: 310px;
  margin-top: 10.5rem;
  background: var(--cb-side);
  display: grid;
  place-items: center;
  padding: 2rem;
}
.cb-front__aside p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.22rem;
}
.cb-byline { color: var(--cb-muted); margin-top: 1rem; }
.cb-excerpt { font-size: 1rem; max-width: 60ch; }

/* Stack rule */
.cb-stack-rule { padding-top: 2rem; padding-bottom: 0.5rem; }
.cb-stack-label {
  border-top: 2px solid var(--cb-line);
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0 0.55rem;
  margin: 0 1.5rem;
  font-family: var(--cb-body);
  font-size: 1.3rem;
  letter-spacing: 0;
  text-transform: none;
}

/* Grid */
.cb-grid { display: grid; gap: 2.5rem 2rem; grid-template-columns: 1fr; padding-bottom: 1rem; }
@media (min-width: 700px)  { .cb-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cb-grid { grid-template-columns: repeat(3, 1fr); } }
.cb-card__media { display: block; border: 2px solid var(--cb-line); }
.cb-card__media img { aspect-ratio: 16/10; object-fit: cover; }
.cb-card__body h3 { font-size: 1.6rem; margin: 0.5rem 0; }
.cb-card__body h3 a { text-decoration: none; }
.cb-card__body h3 a:hover { color: var(--cb-accent); }

/* Post */
.cb-post { padding: 2.5rem 1.5rem 4rem; }
.cb-post__title { font-size: clamp(2.4rem, 5vw, 5rem); margin: 0.5rem 0 1rem; }
.cb-post__meta { color: var(--cb-muted); margin-bottom: 2rem; }
.cb-post__cover { margin: 2rem 0 3rem; border: 2px solid var(--cb-line); }
.cb-post__cover img { aspect-ratio: 16/9; object-fit: cover; }
.cb-post__body { max-width: 720px; margin: 0 auto; font-size: 1.06rem; line-height: 1.7; }
.cb-post__body h1, .cb-post__body h2, .cb-post__body h3 { font-family: var(--cb-display); }
.cb-post__body a { color: var(--cb-accent); }
.cb-post__body blockquote { border-left: 4px solid var(--cb-accent); padding-left: 1rem; margin: 1.5rem 0; }
.cb-post__body img { border: 2px solid var(--cb-line); margin: 1.5rem 0; }
.cb-post__body .kg-width-wide {
  width: min(100vw - 3rem, 1040px);
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
}
.cb-post__body .kg-width-full {
  width: 100vw;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
}
.cb-post__body .kg-width-full img,
.cb-post__body .kg-width-wide img {
  width: 100%;
}
.cb-post__end { color: var(--cb-muted); padding: 1rem 0; }

/* Tag header */
.cb-tag-header { padding: 3rem 1.5rem 1rem; display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.cb-tag-header h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); margin: 0; }

/* CTA */
.cb-cta { padding: 2.5rem 1.5rem; border-top: 2px solid var(--cb-line); border-bottom: 2px solid var(--cb-line); margin-top: 3rem; background-image: radial-gradient(rgba(10,10,10,0.85) 1px, transparent 1.4px); background-size: 6px 6px; }
.cb-cta input[type="email"] { width: 100%; max-width: 360px; border: 2px solid var(--cb-line); padding: 0.8rem; background: var(--cb-bg); }
.cb-cta button { padding: 0.85rem 1.4rem; background: var(--cb-fg); color: var(--cb-bg); border: 0; font-family: var(--cb-mono); letter-spacing: 0.22em; text-transform: uppercase; cursor: pointer; }
.cb-cta button:hover { background: var(--cb-accent); }

/* Footer */
.cb-footer { padding: 2.5rem 0 1.4rem; margin-top: 0; }
.cb-footer__cols { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cb-footer .cb-mono {
  font-family: var(--cb-body);
  font-size: 1.1rem;
  letter-spacing: 0;
  text-transform: none;
}
.cb-footer .cb-muted {
  font-size: 1.1rem;
}
.cb-footer ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 1.25rem; font-family: var(--cb-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.cb-footer a { text-decoration: none; }
.cb-footer a:hover { color: var(--cb-accent); }

@media (max-width: 760px) {
  body {
    width: 100%;
    margin: 0;
  }
  .cb-masthead__inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .cb-nav ul {
    gap: 1rem;
  }
  .cb-issue-bar {
    align-items: flex-start;
    flex-direction: column;
  }
  .cb-front {
    grid-template-columns: 1fr;
  }
  .cb-front__aside {
    margin-top: 0;
    min-height: 180px;
  }
}
.cb-home-signup {
  min-height: 260px;
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  padding-top: 2.2rem;
}
.cb-home-signup a {
  font-size: 1.22rem;
  text-decoration: none;
}
.cb-home-signup a:hover {
  color: var(--cb-accent);
}