/* ============================================
   cyprusdroneX — Blog (index + post)
   builds on styles.css tokens
   ============================================ */

/* ---------- Shared: page intro ---------- */
.blog-head {
  padding: clamp(40px, 5vw, 72px) 0 clamp(24px, 3vw, 36px);
}
.blog-head .crumbs {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 22px;
}
.blog-head .crumbs a { color: var(--muted); }
.blog-head .crumbs a:hover { color: var(--signal); }
.blog-head h1 {
  font-family: var(--font-display);
  font-weight: 500; letter-spacing: -0.03em; line-height: 1.0;
  font-size: clamp(40px, 6vw, 88px); margin: 0; max-width: 18ch;
}
.blog-head h1 em { color: var(--signal); font-style: normal; }
.blog-head .strap {
  margin-top: 22px; font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.5; color: var(--ink-2); max-width: 54ch;
}

/* ---------- Featured post ---------- */
.featured {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: stretch;
  padding: clamp(20px, 3vw, 36px) 0 clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 860px) { .featured { grid-template-columns: 1fr; gap: 24px; } }
.featured-media {
  position: relative; border-radius: 20px; overflow: hidden;
  background: var(--bone-2); aspect-ratio: 16/11; min-height: 0;
}
.featured-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.featured:hover .featured-media img { transform: scale(1.03); }
.featured-tag {
  position: absolute; top: 18px; left: 18px;
  background: var(--signal); color: var(--bone);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; padding: 7px 12px; border-radius: 999px;
}
.featured-body { display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.post-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
.post-meta .cat { color: var(--signal); }
.post-meta .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }
.featured-body h2 {
  font-family: var(--font-display); font-weight: 500;
  letter-spacing: -0.025em; line-height: 1.04;
  font-size: clamp(28px, 3.4vw, 46px); margin: 0; max-width: 18ch;
}
.featured-body h2 a { color: inherit; transition: color .18s ease; }
.featured-body h2 a:hover { color: var(--signal); }
.featured-body p { color: var(--ink-2); font-size: 16.5px; line-height: 1.6; margin: 0; max-width: 48ch; }
.read-link {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 4px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink); width: max-content;
}
.read-link .arrow { transition: transform .2s ease; }
.read-link:hover { color: var(--signal); }
.read-link:hover .arrow { transform: translateX(4px); }

/* ---------- Filters ---------- */
.blog-filters {
  display: flex; gap: 10px; flex-wrap: wrap;
  padding: clamp(28px, 4vw, 44px) 0 clamp(20px, 3vw, 28px);
}
.chip {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-2);
  padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: transparent; cursor: pointer; transition: all .18s ease;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bone); border-color: var(--ink); }

/* ---------- Article grid ---------- */
.post-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 2.5vw, 36px);
  padding-bottom: clamp(40px, 5vw, 72px);
}
@media (max-width: 920px) { .post-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .post-grid { grid-template-columns: 1fr; } }

.post-card { display: flex; flex-direction: column; gap: 16px; }
.post-card.is-hidden { display: none; }
.post-card-media {
  position: relative; border-radius: 16px; overflow: hidden;
  background: var(--bone-2); aspect-ratio: 16/10;
}
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.post-card:hover .post-card-media img { transform: scale(1.04); }
.post-card h3 {
  font-family: var(--font-display); font-weight: 500;
  letter-spacing: -0.018em; line-height: 1.12;
  font-size: clamp(20px, 1.6vw, 23px); margin: 0;
}
.post-card h3 a { color: inherit; transition: color .18s ease; }
.post-card h3 a:hover { color: var(--signal); }
.post-card p { color: var(--ink-2); font-size: 15px; line-height: 1.55; margin: 0; }
.post-card .post-meta { font-size: 10.5px; }

/* ---------- Newsletter / CTA band (shared) ---------- */
.blog-cta {
  background: var(--ink); color: var(--bone);
  border-radius: 24px; overflow: hidden; position: relative;
  padding: clamp(40px, 6vw, 72px) clamp(28px, 5vw, 64px);
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center;
  margin: clamp(8px, 2vw, 24px) 0 clamp(48px, 6vw, 88px);
}
@media (max-width: 760px) { .blog-cta { grid-template-columns: 1fr; gap: 24px; } }
.blog-cta::before {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 340px; height: 340px; border-radius: 50%;
  background: var(--signal); opacity: 0.16; filter: blur(60px);
}
.blog-cta h2 {
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.03em;
  line-height: 1.0; font-size: clamp(26px, 3vw, 40px); margin: 0; color: var(--bone);
  max-width: 18ch; position: relative; z-index: 2;
}
.blog-cta p { color: rgba(239,234,224,0.85); line-height: 1.55; margin: 14px 0 0; max-width: 42ch; position: relative; z-index: 2; }
.blog-cta .actions { position: relative; z-index: 2; }
.blog-cta .btn-primary { background: var(--bone); color: var(--ink); }
.blog-cta .btn-primary:hover { background: var(--signal); color: var(--bone); }

/* ============================================
   Single post
   ============================================ */
.article-head { padding: clamp(36px, 4.5vw, 64px) 0 clamp(20px, 3vw, 32px); }
.article-head .crumbs {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 26px;
}
.article-head .crumbs a { color: var(--muted); }
.article-head .crumbs a:hover { color: var(--signal); }
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-head h1 {
  font-family: var(--font-display); font-weight: 500;
  letter-spacing: -0.03em; line-height: 1.03;
  font-size: clamp(34px, 5vw, 62px); margin: 16px 0 0;
}
.article-dek {
  font-size: clamp(18px, 1.5vw, 22px); line-height: 1.5;
  color: var(--ink-2); margin: 22px 0 0; max-width: 60ch;
}
.byline {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line);
}
.byline .avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--ink); color: var(--bone);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 600; font-size: 16px;
}
.byline .who { font-family: var(--font-display); font-weight: 500; font-size: 15px; letter-spacing: -0.01em; }
.byline .meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.byline .share { margin-left: auto; display: flex; gap: 8px; }
@media (max-width: 540px) { .byline .share { margin-left: 0; width: 100%; } }
.byline .share a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--ink);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.byline .share a:hover { background: var(--ink); border-color: var(--ink); color: var(--bone); }
.byline .share svg { width: 15px; height: 15px; fill: currentColor; }

.article-cover {
  margin: clamp(28px, 4vw, 48px) 0;
  border-radius: 22px; overflow: hidden; background: var(--bone-2);
  aspect-ratio: 16/9;
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-cover figcaption,
.prose figcaption {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--muted); margin-top: 10px; text-align: center;
}

/* ---------- Prose ---------- */
.prose { max-width: 680px; margin: 0 auto; }
.prose > * + * { margin-top: 26px; }
.prose p { font-size: 18.5px; line-height: 1.72; color: var(--ink); }
.prose p:first-of-type::first-letter {
  font-family: var(--font-display); font-weight: 500; font-size: 58px;
  float: left; line-height: 0.86; padding: 6px 12px 0 0; color: var(--signal);
}
.prose h2 {
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em;
  line-height: 1.1; font-size: clamp(26px, 2.6vw, 34px);
  margin-top: 48px; padding-top: 4px;
}
.prose h3 {
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.015em;
  font-size: clamp(20px, 1.8vw, 24px); margin-top: 36px;
}
.prose a { color: var(--ink); border-bottom: 1.5px solid var(--signal); padding-bottom: 1px; }
.prose a:hover { color: var(--signal); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { font-size: 18px; line-height: 1.65; color: var(--ink); margin-top: 10px; }
.prose li::marker { color: var(--signal); }
.prose blockquote {
  border-left: 3px solid var(--signal); padding: 6px 0 6px 26px; margin-left: 0;
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em;
  font-size: clamp(22px, 2.4vw, 30px); line-height: 1.25;
}
.prose blockquote cite { display: block; margin-top: 14px; font-family: var(--font-mono); font-weight: 400; font-style: normal; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.prose figure { margin: 38px 0; }
.prose figure img { width: 100%; border-radius: 16px; display: block; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 44px 0; }
.callout {
  background: var(--bone-2); border: 1px solid var(--line); border-radius: 16px;
  padding: 24px 26px;
}
.callout p { font-size: 16px; line-height: 1.6; margin: 0; }
.callout .k {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--signal); margin-bottom: 10px;
}

/* tags + author card */
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; max-width: 680px; margin: 44px auto 0; }
.article-tags span {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-2);
  padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px;
}
.author-card {
  max-width: 680px; margin: 36px auto 0;
  display: flex; gap: 20px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 20px; padding: 26px 28px;
}
.author-card .avatar {
  width: 58px; height: 58px; border-radius: 50%; flex-shrink: 0;
  background: var(--ink); color: var(--bone); display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 600; font-size: 20px;
}
.author-card h4 { font-family: var(--font-display); font-weight: 500; font-size: 17px; margin: 0 0 6px; letter-spacing: -0.01em; }
.author-card p { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); margin: 0; }

/* related */
.related { border-top: 1px solid var(--line); padding: clamp(40px, 5vw, 72px) 0 0; margin-top: clamp(40px, 5vw, 64px); }
.related .eyebrow { color: var(--muted); margin-bottom: 28px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 32px); }
@media (max-width: 820px) { .related-grid { grid-template-columns: 1fr; } }