/* GrowFleet blog - hub + article. Uses the shared design tokens from
   styles.css (colours, fonts), so light/dark and the brand palette come for
   free. Loaded only on /blog/ pages. Mobile-safe: no fixed widths, images cap
   at 100%, grids collapse to one column. */

/* ---------------- hub ---------------- */
.blog-hero { padding-bottom: 34px; }
.blog-hero .lead { max-width: 640px; }

.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.blog-chip {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em;
  text-transform: uppercase; cursor: pointer;
  padding: 8px 16px; border-radius: var(--r-pill);
  background: var(--btn-ghost-bg); color: var(--muted);
  border: 1px solid var(--line2); transition: all 0.18s ease; }
.blog-chip:hover { color: var(--text); border-color: var(--amber); }
.blog-chip.sel { background: var(--amber-bright); color: #1a1200; border-color: var(--amber-bright); font-weight: 600; }

.blog-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px; }
.blog-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--rad); text-decoration: none; color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.blog-card:hover { transform: translateY(-4px); border-color: var(--line2); box-shadow: var(--shadow); }
.blog-thumb { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--panel2); }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-dim); }
.blog-thumb-plain {
  background: linear-gradient(135deg, var(--panel2), color-mix(in srgb, var(--amber) 14%, var(--panel2))); }
.blog-body { display: flex; flex-direction: column; gap: 8px; padding: 20px 20px 22px; }
.blog-cat {
  align-self: flex-start; font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber);
  background: var(--amber-soft); padding: 4px 9px; border-radius: var(--r-2); }
.blog-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.16rem; line-height: 1.3; margin: 2px 0 0; }
.blog-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.55; margin: 0; }
.blog-meta {
  margin-top: auto; padding-top: 6px; font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.04em; color: var(--dim); }
.blog-meta .dot { margin: 0 4px; }

/* ---------------- article ---------------- */
.post { padding: 40px 0 20px; }
.post-head, .post-body { max-width: 760px; margin: 0 auto; }
.crumbs {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em;
  color: var(--dim); margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--amber); }
.crumbs .crumb-here { color: var(--dim); }
.post-cat {
  display: inline-block; font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber);
  background: var(--amber-soft); padding: 5px 11px; border-radius: var(--r-3); margin-bottom: 16px; }
.post-head h1 {
  font-family: var(--font-display); font-weight: 800; line-height: 1.12;
  font-size: clamp(1.9rem, 5vw, 2.7rem); letter-spacing: -0.01em; margin: 0 0 16px; }
.post-dek { font-size: 1.2rem; line-height: 1.6; color: var(--muted); margin: 0 0 20px; }
.post-meta {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.03em;
  color: var(--dim); display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding-bottom: 4px; }
.post-meta .post-by { color: var(--muted); }
.post-meta .dot { opacity: 0.6; }

.post-hero { max-width: 940px; margin: 30px auto 6px; }
.post-hero img {
  width: 100%; height: auto; border-radius: var(--r-5); border: 1px solid var(--line2);
  box-shadow: var(--shadow); filter: var(--img-dim); display: block; }

.post-body { padding-top: 26px; }
.post-body h2 {
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem;
  line-height: 1.25; letter-spacing: -0.01em; color: var(--text);
  margin: 2.1em 0 0.6em; scroll-margin-top: 90px; }
.post-body > p, .post-body > ul { font-size: 1.06rem; line-height: 1.75; color: var(--text); margin: 0 0 1.1em; }
.post-body ul { padding-left: 1.3em; }
.post-body li { margin: 0.5em 0; padding-left: 0.2em; }
.post-body li::marker { color: var(--amber); }
.post-body strong { font-weight: 700; color: var(--text); }
.post-body a { color: var(--amber); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.post-body a:hover { text-decoration-thickness: 2px; }

.takeaways {
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--amber-bright); border-radius: var(--r-4);
  padding: 20px 24px; margin: 8px 0 30px; }
.takeaways .mlabel { margin-bottom: 10px; }
.takeaways ul { list-style: none; padding: 0; margin: 0; }
.takeaways li {
  position: relative; padding-left: 26px; margin: 0.55em 0;
  font-size: 0.98rem; line-height: 1.55; color: var(--text); }
.takeaways li::before {
  content: ""; position: absolute; left: 0; top: 0.5em; width: 12px; height: 7px;
  border-left: 2px solid var(--amber-bright); border-bottom: 2px solid var(--amber-bright);
  transform: rotate(-45deg); }

.post-faq { margin-top: 2.6em; padding-top: 8px; border-top: 1px solid var(--line); }
.post-faq h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; margin: 0.8em 0 0.4em; }
.post-faq details {
  border-bottom: 1px solid var(--line); padding: 6px 0; }
.post-faq summary {
  cursor: pointer; font-weight: 600; font-size: 1.04rem; padding: 12px 0;
  list-style: none; position: relative; padding-right: 30px; color: var(--text); }
.post-faq summary::-webkit-details-marker { display: none; }
.post-faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 10px; font-size: 1.4rem;
  color: var(--amber); font-weight: 400; line-height: 1; transition: transform 0.2s ease; }
.post-faq details[open] summary::after { content: "\2212"; }
.post-faq details p { color: var(--muted); font-size: 1rem; line-height: 1.7; margin: 0 0 14px; }

.post-sources { margin-top: 2.4em; padding: 18px 20px; background: var(--panel2); border: 1px solid var(--line); border-radius: var(--r-3); }
.post-sources h2 {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--dim); margin: 0 0 10px; font-weight: 600; }
.post-sources ul { margin: 0; padding-left: 1.2em; }
.post-sources li { font-size: 0.86rem; line-height: 1.5; margin: 0.35em 0; color: var(--muted); }
.post-sources a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; word-break: break-word; }
.post-sources a:hover { color: var(--amber); }

.post-cta {
  max-width: 760px; margin: 46px auto 10px; text-align: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-5);
  padding: 40px 26px; }
.post-cta h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem, 4vw, 1.9rem); line-height: 1.2; margin: 8px 0 10px; }
.post-cta p { color: var(--muted); max-width: 460px; margin: 0 auto 22px; }
.post-cta-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.post-related { max-width: 1000px; margin: 40px auto 0; padding-top: 30px; border-top: 1px solid var(--line); }
.post-related .mlabel { margin-bottom: 18px; }
.post-related .blog-cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

@media (max-width: 640px) {
  .post { padding: 24px 0 10px; }
  .post-hero { margin-top: 22px; }
  .post-hero img { border-radius: var(--r-4); }
  .post-cta { padding: 32px 20px; }
  .post-cta-btns .btn { width: 100%; }
}