/* Blog pages (archive + posts). Tokens, nav, footer and buttons mirror index.html. */

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

:root {
  --black: #36384C;
  --mid:   #465362;
  --stone: #BFB8A9;
  --linen: #E8E0D5;
  --accent:#CE8523;
  --white: #F7F3EE;
  --gray:  #BFB8A9;
}

body { font-family: 'DM Sans', sans-serif; background: var(--white); color: var(--black); overflow-x: hidden; }

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.4rem 5vw;
  background: rgba(54,56,76,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem; letter-spacing: 0.12em; color: var(--accent); text-decoration: none; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--white); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.85rem 2rem; font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; border-radius: 3px; cursor: pointer; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--white); color: var(--black); border: none; }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(206,133,35,0.3); }

.section-label { font-size: 1rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.accent-line { width: 60px; height: 2px; background: var(--stone); margin: 1.4rem 0; }

footer { background: var(--black); padding: 2rem 5vw; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(206,133,35,0.35); }
footer p { font-size: 0.78rem; color: var(--gray); }
footer .footer-logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.2rem; color: var(--accent); letter-spacing: 0.1em; }

/* ── Archive header ─────────────────────────────────────────── */
.blog-header { background: var(--black); color: var(--white); padding: 12rem 5vw 5rem; }
.blog-header h1 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(4rem, 9vw, 8rem); line-height: 0.9; letter-spacing: 0.04em; }
.blog-header h1 span { color: var(--accent); }
.blog-header p { max-width: 50ch; font-size: 1.05rem; font-weight: 300; line-height: 1.7; color: var(--gray); }

/* ── Featured (latest) post ─────────────────────────────────── */
.blog-archive { padding: 5rem 5vw 8rem; }
.featured-post { display: grid; grid-template-columns: 1.2fr 1fr; background: var(--black); color: var(--white); border-radius: 6px; overflow: hidden; text-decoration: none; margin-bottom: 4rem; transition: transform 0.3s; }
.featured-post:hover { transform: translateY(-4px); }
.featured-post .post-card-image { aspect-ratio: auto; min-height: 360px; }
.featured-post-body { padding: 3rem; display: flex; flex-direction: column; justify-content: center; gap: 1rem; }
.featured-post h2 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(2.5rem, 4vw, 3.5rem); line-height: 0.95; letter-spacing: 0.04em; }
.featured-post .post-excerpt { font-size: 1rem; }
.featured-post .card-arrow { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }

/* ── Category filter ────────────────────────────────────────── */
.blog-filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.5rem; }
.filter-chip { font: inherit; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.55rem 1.1rem; border-radius: 999px; border: 1px solid rgba(54,56,76,0.2); background: transparent; color: var(--black); cursor: pointer; transition: all 0.2s; }
.filter-chip:hover { border-color: var(--accent); color: var(--accent); }
.filter-chip[aria-pressed="true"] { background: var(--black); border-color: var(--black); color: var(--white); }
.post-card[hidden] { display: none; }
.blog-empty { color: var(--mid); font-weight: 300; }

/* ── Single post ────────────────────────────────────────────── */
.post-hero { background: var(--black); color: var(--white); padding: 12rem 5vw 4rem; }
.post-hero-inner { max-width: 760px; margin: 0 auto; }
.post-hero h1 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(3rem, 7vw, 5.5rem); line-height: 0.92; letter-spacing: 0.03em; margin: 1rem 0 0.5rem; }
.post-back { display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray); text-decoration: none; margin-bottom: 2rem; }
.post-back:hover { color: var(--accent); }
.post-cover { max-width: 1000px; margin: -2rem auto 0; padding: 0 5vw; }
.post-cover img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border-radius: 6px; display: block; }

.post-body { max-width: 680px; margin: 0 auto; padding: 4rem 5vw 5rem; font-size: 1.1rem; font-weight: 300; line-height: 1.85; color: var(--mid); }
.post-body > * + * { margin-top: 1.4rem; }
.post-body h2 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 2.4rem; letter-spacing: 0.04em; line-height: 1; color: var(--black); margin-top: 3rem; }
.post-body h3 { font-size: 1.2rem; font-weight: 500; color: var(--black); margin-top: 2.2rem; }
.post-body a { color: var(--accent); }
.post-body strong { font-weight: 500; color: var(--black); }
.post-body ul, .post-body ol { padding-left: 1.3rem; }
.post-body li + li { margin-top: 0.4rem; }
.post-body blockquote { border-left: 2px solid var(--accent); padding-left: 1.4rem; font-style: italic; color: var(--black); }
.post-body img { max-width: 100%; border-radius: 4px; }

.post-author { max-width: 680px; margin: 0 auto; padding: 2rem 5vw; display: flex; gap: 1.2rem; align-items: center; border-top: 1px solid rgba(54,56,76,0.12); }
.post-author img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; object-position: center top; }
.post-author strong { display: block; font-weight: 500; }
.post-author span { font-size: 0.85rem; color: var(--mid); font-weight: 300; }

.post-cta { background: var(--black); color: var(--white); text-align: center; padding: 6rem 5vw; }
.post-cta h2 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(2.8rem, 6vw, 5rem); line-height: 0.9; letter-spacing: 0.04em; }
.post-cta h2 span { color: var(--accent); }
.post-cta p { margin: 1.2rem auto 2rem; max-width: 44ch; color: var(--white); opacity: 0.75; font-weight: 300; line-height: 1.7; }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 1000px; margin: 0 auto; padding: 4rem 5vw; }
.post-nav a { text-decoration: none; color: var(--black); padding: 1.5rem; border: 1px solid rgba(54,56,76,0.12); border-radius: 6px; transition: border-color 0.2s; }
.post-nav a:hover { border-color: var(--accent); }
.post-nav small { display: block; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem; }
.post-nav .next { text-align: right; grid-column: 2; }

@media (max-width: 900px) {
  .featured-post { grid-template-columns: 1fr; }
  .featured-post .post-card-image { min-height: 0; aspect-ratio: 16 / 9; }
}
@media (max-width: 600px) {
  nav { padding: 1rem 5vw; }
  .nav-links { gap: 1.2rem; }
  .nav-links a { font-size: 0.72rem; }
  .blog-header, .post-hero { padding-top: 9rem; }
  .featured-post-body { padding: 2rem 1.5rem; }
  .post-body { font-size: 1rem; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { grid-column: 1; }
  footer { flex-direction: column; gap: 0.75rem; text-align: center; }
}