/* =====================================================================
   article.css — single-post layout (aibmag-structured, design-colored).
   Loaded only on is_single() by functions.php.
   ===================================================================== */

/* ------------- Article hero ------------- */
.article-hero {
  background: var(--cream);
  padding: 70px 0 48px;
  position: relative;
  border-bottom: 1px solid rgba(14,14,44,0.06);
}
.article-hero .wrap { max-width: 860px; }

.article-hero .cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  border-radius: 999px;
  color: #fff;
  background: var(--ink);
  margin-bottom: 22px;
}
.article-hero .cat-pill.red    { background: var(--c-red); }
.article-hero .cat-pill.orange { background: var(--c-orange); }
.article-hero .cat-pill.teal   { background: var(--c-teal); }
.article-hero .cat-pill.green  { background: var(--c-green); }
.article-hero .cat-pill.purple { background: var(--c-purple); }
.article-hero .cat-pill.pink   { background: var(--c-pink); }
.article-hero .cat-pill.indigo { background: var(--c-indigo); }

.article-hero h1.entry-title {
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 22px;
  color: var(--ink);
  text-wrap: balance;
}

.article-hero .byline {
  font-size: 14px;
  color: var(--mute);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.article-hero .byline strong { color: var(--ink); font-weight: 600; }
.article-hero .byline .sep { color: #D1D1DD; }

/* ------------- Featured image ------------- */
.article-featured {
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 40px 0;
}
.article-featured figure { margin: 0; }
.article-featured img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 30px 60px -30px rgba(14,14,44,0.25);
}
.article-featured figcaption {
  font-size: 13px;
  color: var(--mute);
  text-align: center;
  margin-top: 14px;
  font-style: italic;
}

/* ------------- Body ------------- */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  font-family: 'Inter', 'Poppins', system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.article-lede {
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 500;
  margin: 0 0 36px;
  font-family: 'Poppins', sans-serif;
  letter-spacing: -0.01em;
}

.article-body > p { margin: 0 0 1.3em; }

.article-body h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 2em 0 0.6em;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--article-accent, var(--magenta-hot));
  display: inline-block;
  line-height: 1.2;
}
.article-body h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 1.8em 0 0.5em;
  line-height: 1.3;
}
.article-body h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin: 1.6em 0 0.4em;
}

.article-body a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article-body a:hover { color: var(--blue); }

.article-body strong { color: var(--ink); font-weight: 600; }

.article-body ul,
.article-body ol { padding-left: 22px; margin: 0 0 1.3em; }
.article-body li { margin-bottom: 0.5em; }
.article-body ul li::marker { color: var(--article-accent, var(--magenta-hot)); }

.article-body blockquote {
  border: 0;
  margin: 2em 0;
  padding: 28px 36px;
  background: linear-gradient(0deg, var(--cream), var(--cream));
  border-left: 4px solid var(--article-accent, var(--magenta-hot));
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 22px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  position: relative;
}
.article-body blockquote::before {
  content: "\201C";
  position: absolute;
  top: -10px; left: 18px;
  font-size: 80px;
  line-height: 1;
  color: var(--article-accent, var(--magenta-hot));
  opacity: 0.3;
  font-weight: 900;
}
.article-body blockquote p { margin: 0; }
.article-body blockquote cite {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--mute);
  font-style: normal;
  font-weight: 600;
}

.article-body img,
.article-body figure { border-radius: 10px; overflow: hidden; margin: 2em auto; }
.article-body figure figcaption {
  font-size: 13px;
  color: var(--mute);
  text-align: center;
  margin-top: 10px;
  font-style: italic;
}

.article-body hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(14,14,44,0.2), transparent);
  margin: 3em 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 15px;
}
.article-body table th,
.article-body table td {
  border: 1px solid rgba(14,14,44,0.1);
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
}
.article-body table thead th {
  background: var(--cream);
  font-weight: 700;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}
.article-body table tbody tr:nth-child(odd) { background: rgba(14,14,44,0.02); }

.article-body pre,
.article-body code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 15px;
}
.article-body pre {
  background: var(--ink);
  color: #F5F5F7;
  padding: 20px 24px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 1.5em 0;
}
.article-body :not(pre) > code {
  background: var(--cream);
  color: var(--ink);
  padding: 2px 8px;
  border-radius: 4px;
}

/* Alignments from WP core blocks */
.article-body .alignwide { margin-left: -60px; margin-right: -60px; max-width: calc(100% + 120px); }
.article-body .alignfull {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: 100vw;
}

/* ------------- Mid-article CTA ------------- */
.article-cta {
  margin: 2.5em 0;
  padding: 34px 36px;
  background: var(--peach-card);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}
.article-cta::after {
  content: "";
  position: absolute;
  right: -40px; bottom: -40px;
  width: 160px; height: 160px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.15;
}
.article-cta .eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 10px;
}
.article-cta h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  color: var(--ink);
  border: 0;
  padding: 0;
}
.article-cta p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.article-cta form { position: relative; z-index: 2; display: flex; background: #fff; border-radius: 999px; padding: 5px; box-shadow: 0 14px 28px -14px rgba(14,14,44,0.22); }
.article-cta input {
  flex: 1; border: 0; padding: 12px 18px; font-size: 14px;
  font-family: inherit; background: transparent; outline: none; color: var(--ink);
}
.article-cta button {
  border: 0; padding: 11px 22px; border-radius: 999px;
  background: var(--ink); color: #fff;
  font-weight: 600; font-family: inherit;
  cursor: pointer; font-size: 13px;
}

/* ------------- Author card ------------- */
.article-author {
  max-width: 720px;
  margin: 40px auto 20px;
  padding: 26px 24px;
  border-top: 1px solid rgba(14,14,44,0.1);
  border-bottom: 1px solid rgba(14,14,44,0.1);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.aa-avatar img { border-radius: 50%; width: 64px; height: 64px; }
.aa-name {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 6px;
}
.aa-bio { font-size: 14px; color: var(--mute); margin: 0; line-height: 1.55; }

/* ------------- Related grid ------------- */
.article-related {
  max-width: 1280px;
  margin: 60px auto 0;
  padding: 60px 40px 80px;
  border-top: 1px solid rgba(14,14,44,0.08);
}
.article-related h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 36px;
  color: var(--ink);
  border: 0;
  padding: 0;
}

/* ------------- Responsive ------------- */
@media (max-width: 720px) {
  .article-hero { padding: 48px 0 32px; }
  .article-featured { padding: 24px 22px 0; }
  .article-body { padding: 36px 22px 56px; font-size: 17px; line-height: 1.7; }
  .article-lede { font-size: 19px; }
  .article-body h2 { font-size: 24px; }
  .article-body h3 { font-size: 19px; }
  .article-body blockquote { padding: 24px 22px; font-size: 19px; }
  .article-cta { grid-template-columns: 1fr; padding: 28px 24px; }
  .article-body .alignwide { margin-left: 0; margin-right: 0; max-width: 100%; }
  .article-related { padding: 40px 22px 60px; }
}