/* ════════════════════════════════════════════════════════════════════════
   REMI BLOG — blog.html · blog-category.html · blog-post.html
   Engineered editorial system: flat bordered surfaces, mono meta, line-glyph
   accents, accent rule on hover. NO material shadow / hover-lift (per the
   site's design language). All token-based → theme-aware in .s-ink* sections.
   ════════════════════════════════════════════════════════════════════════ */

/* ── category bar ──────────────────────────────────────────────────────── */
.catbar { display: flex; flex-wrap: wrap; gap: .6rem; }
.catchip {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .03em;
  color: var(--remi-ink-soft); border: 1px solid var(--remi-line);
  border-radius: var(--radius-pill); padding: .5rem .95rem; background: var(--remi-surface);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.catchip i { font-style: normal; font-size: .68rem; color: var(--remi-muted); }
.catchip:hover { border-color: color-mix(in srgb, var(--remi-accent) 45%, var(--remi-line)); color: var(--remi-ink); }
.catchip.is-active { background: var(--remi-accent-dark); border-color: var(--remi-accent-dark); color: #fff; }
.catchip.is-active i { color: rgba(255,255,255,.82); }

/* ── shared post-card grid ─────────────────────────────────────────────── */
.bgrid { display: grid; gap: clamp(1.1rem, 2.4vw, 1.7rem); grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* ── post card (flat / engineered — no shadow, no lift) ────────────────── */
.bcard {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--remi-line); border-radius: var(--radius-lg); background: var(--remi-surface);
  transition: border-color var(--dur-base) var(--ease-out);
}
.bcard::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--remi-accent); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out); }
.bcard:hover { border-color: color-mix(in srgb, var(--remi-accent) 38%, var(--remi-line)); }
.bcard:hover::after { transform: scaleX(1); }
.bcard:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.bcard__media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--remi-surface-3); border-bottom: 1px solid var(--remi-line); }
.bcard__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--dur-slow) var(--ease-out); }
.bcard:hover .bcard__media img { transform: scale(1.035); }
.bcard__body { display: flex; flex-direction: column; gap: .55rem; padding: clamp(1.1rem, 2vw, 1.5rem); }
.bcard__cat { font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-tag); text-transform: uppercase; color: var(--remi-accent); font-weight: 600; }
.bcard__title { font-size: 1.18rem; line-height: 1.28; font-weight: 700; letter-spacing: var(--ls-snug); color: var(--remi-ink); }
.bcard__excerpt { font-size: .92rem; line-height: 1.6; color: var(--remi-ink-soft); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.bcard__meta { margin-top: .35rem; display: flex; align-items: center; gap: .5rem; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--remi-muted); }
.bcard__meta .dot { opacity: .55; }

/* featured flag pinned on the thumbnail */
.bflag { position: absolute; top: .7rem; left: .7rem; z-index: 1; font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--remi-accent-dark); border-radius: var(--radius-pill); padding: .32rem .62rem; }

/* ── featured hero (2-col on desktop) ──────────────────────────────────── */
.bfeature {
  position: relative; display: grid; grid-template-columns: 1fr; overflow: hidden;
  border: 1px solid var(--remi-line); border-radius: var(--radius-xl);
  background: radial-gradient(120% 140% at 90% -10%, rgba(var(--remi-accent-rgb), .09), transparent 55%), var(--remi-surface);
  transition: border-color var(--dur-base) var(--ease-out);
}
.bfeature:hover { border-color: color-mix(in srgb, var(--remi-accent) 38%, var(--remi-line)); }
.bfeature:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.bfeature__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--remi-surface-3); }
.bfeature__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--dur-slow) var(--ease-out); }
.bfeature:hover .bfeature__media img { transform: scale(1.03); }
.bfeature__body { display: flex; flex-direction: column; gap: .8rem; padding: clamp(1.6rem, 3.5vw, 2.8rem); }
.bfeature__tag { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--remi-accent); font-weight: 600; }
.bfeature__title { font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.3rem); line-height: 1.12; font-weight: 700; letter-spacing: var(--ls-snug); color: var(--remi-ink); }
.bfeature__excerpt { font-size: 1.02rem; line-height: 1.6; color: var(--remi-ink-soft); max-width: 54ch; }
.bfeature__meta { display: flex; align-items: center; gap: .5rem; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--remi-muted); }
.bfeature__meta .dot { opacity: .55; }
.bfeature__go { display: inline-flex; align-items: center; gap: .5rem; margin-top: .4rem; font-weight: 600; color: var(--remi-accent); }
.bfeature__go svg { transition: transform var(--dur-fast) var(--ease-out); }
.bfeature:hover .bfeature__go svg { transform: translateX(4px); }
@media (min-width: 860px) {
  .bfeature { grid-template-columns: 1.05fr .95fr; align-items: stretch; }
  .bfeature__media { aspect-ratio: auto; height: 100%; min-height: 340px; }
  .bfeature__body { justify-content: center; }
}

/* ── post detail ───────────────────────────────────────────────────────── */
.bbreadcrumb { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; color: var(--remi-muted); margin-bottom: 1.6rem; }
.bbreadcrumb a { color: var(--remi-muted); transition: color var(--dur-fast); }
.bbreadcrumb a:hover { color: var(--remi-accent); }
.bpost__head { max-width: 60rem; }
.bpost__cat { display: inline-flex; align-items: center; gap: .7rem; font-family: var(--font-mono); font-size: .74rem; letter-spacing: var(--ls-tag); text-transform: uppercase; color: var(--remi-accent); font-weight: 600; }
.bpost__cat .bflag { position: static; }
.bpost__title { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.3rem); line-height: 1.08; letter-spacing: var(--ls-display); font-weight: 800; color: var(--remi-ink); margin: 1rem 0 0; max-width: 20ch; }
.bpost__lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--remi-ink-soft); margin: 1.1rem 0 0; max-width: 54ch; }
.bpost__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; margin-top: 1.4rem; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .05em; text-transform: uppercase; color: var(--remi-muted); }
.bpost__meta .dot { opacity: .55; }
.bpost__by { color: var(--remi-ink-soft); }
.bpost__hero { margin: clamp(2rem, 4vw, 3rem) 0 0; border: 1px solid var(--remi-line); border-radius: var(--radius-xl); overflow: hidden; background: var(--remi-surface-3); aspect-ratio: 16 / 9; }
.bpost__hero img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* article prose (≈ 68ch measure) */
.bprose { max-width: 42rem; margin: clamp(2.2rem, 4vw, 3rem) 0 0; }
.bprose p { font-size: 1.06rem; line-height: 1.75; color: var(--remi-ink-soft); margin: 0 0 1.25rem; }
.bprose h3 { font-size: clamp(1.3rem, 1.05rem + .8vw, 1.6rem); font-weight: 700; letter-spacing: var(--ls-snug); color: var(--remi-ink); margin: 2.4rem 0 .9rem; }
.bprose h4 { font-size: 1rem; font-weight: 600; color: var(--remi-ink); margin: 1.7rem 0 .5rem; font-family: var(--font-mono); letter-spacing: .02em; text-transform: uppercase; }
.bprose ul { list-style: none; margin: 0 0 1.4rem; padding: 0; display: grid; gap: .6rem; }
.bprose li { position: relative; padding-left: 1.4rem; font-size: 1.02rem; line-height: 1.6; color: var(--remi-ink-soft); }
.bprose li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; transform: rotate(45deg); background: var(--remi-accent); }
.bprose a { color: var(--remi-accent-dark); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.bprose a:hover { color: var(--remi-accent); }
.bprose > :first-child { margin-top: 0; }

/* foot: back link + share */
.bpost__foot { max-width: 42rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin: clamp(2.4rem, 4vw, 3.4rem) 0 0; padding-top: 1.6rem; border-top: 1px solid var(--remi-line); }
.bshare { display: flex; align-items: center; gap: .6rem; }
.bshare__label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--remi-muted); }
.bshare__lnk { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--remi-line); border-radius: var(--radius-sm); color: var(--remi-ink-soft); transition: border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast); }
.bshare__lnk:hover { border-color: var(--remi-accent); color: var(--remi-accent); transform: translateY(-2px); }
.bshare__lnk svg { width: 15px; height: 15px; }

.bpost__notfound { text-align: center; padding: clamp(2rem, 6vw, 5rem) 0; }
.bpost__notfound a, .phero__lead a { color: var(--remi-accent-dark); font-weight: 600; }

.phero__count { display: inline-block; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--remi-accent); border: 1px solid var(--remi-line); border-radius: var(--radius-pill); padding: .2rem .6rem; margin-left: .4rem; vertical-align: middle; }

/* ── home: section rhythm (Featured + Latest) ──────────────────────────── */
.blog-sec { margin-top: clamp(2rem, 4vw, 2.6rem); }
.blog-sec + .blog-sec { margin-top: clamp(3.2rem, 6vw, 5rem); }
.blog-sec__hero { margin-top: clamp(1.4rem, 3vw, 2rem); }
.blog-sec__grid { margin-top: clamp(1.1rem, 2.4vw, 1.7rem); }

/* featured chip accent in the category bar */
.catchip--featured { color: var(--remi-accent); border-color: color-mix(in srgb, var(--remi-accent) 32%, var(--remi-line)); }
.catchip--featured.is-active { color: #fff; }

/* ── post detail: 2-col layout + sticky quick-browse sidebar ───────────── */
.bpost__layout { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3.2rem); margin-top: clamp(2.2rem, 4vw, 3rem); }
.bpost__main { min-width: 0; }
.bpost__main .bprose { margin-top: 0; }
.bpost__main .bpost__foot { max-width: 42rem; }
@media (min-width: 980px) {
  .bpost__layout { grid-template-columns: minmax(0, 1fr) clamp(264px, 24vw, 322px); align-items: start; }
}

.bsidebar { display: grid; gap: clamp(1.2rem, 2.2vw, 1.6rem); }
@media (min-width: 980px) { .bsidebar { position: sticky; top: 92px; } }
@media (max-width: 979px) { .bsidebar { display: none; } }   /* desktop-only space-filler; mobile has related + footer */

.bwidget { border: 1px solid var(--remi-line); border-radius: var(--radius-lg); background: var(--remi-surface); padding: clamp(1.1rem, 1.8vw, 1.4rem); }
.bwidget__h { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--remi-muted); margin: 0 0 .9rem; padding-bottom: .7rem; border-bottom: 1px solid var(--remi-line); }

.bmini { display: flex; gap: .8rem; align-items: center; padding: .65rem 0; border-bottom: 1px solid var(--remi-line); }
.bmini:first-of-type { padding-top: 0; }
.bmini:last-child { border-bottom: 0; padding-bottom: 0; }
.bmini__media { flex: 0 0 auto; width: 62px; height: 46px; border-radius: var(--radius-sm); overflow: hidden; background: var(--remi-surface-3); border: 1px solid var(--remi-line); }
.bmini__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bmini__body { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.bmini__title { font-size: .9rem; line-height: 1.3; font-weight: 600; color: var(--remi-ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color var(--dur-fast) var(--ease-out); }
.bmini:hover .bmini__title { color: var(--remi-accent); }
.bmini__meta { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .04em; text-transform: uppercase; color: var(--remi-muted); }

.bcatlist { display: grid; }
.bcatrow { display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: .6rem 0; border-bottom: 1px solid var(--remi-line); font-size: .95rem; color: var(--remi-ink-soft); transition: color var(--dur-fast) var(--ease-out); }
.bcatrow:first-child { padding-top: 0; }
.bcatrow:last-child { border-bottom: 0; padding-bottom: 0; }
.bcatrow:hover, .bcatrow.is-active { color: var(--remi-accent); }
.bcatrow.is-active { font-weight: 600; }
.bcatrow span { font-family: var(--font-mono); font-size: .7rem; color: var(--remi-muted); }

@media (prefers-reduced-motion: reduce) {
  .bcard, .bcard__media img, .bfeature, .bfeature__media img, .bfeature__go svg, .bshare__lnk, .catchip, .bmini__title, .bcatrow { transition: none; }
}