/* =============================================================
   BLOG — pages /blog/, /blog/:slug/, /blog/category/:slug/, /blog/tag/:slug/
   Eredita il design system da style.css
   ============================================================= */

.container--narrow { max-width: 760px; }

/* ---------- HERO BLOG ---------- */
.blog-hero {
  padding: 160px 0 60px;
  position: relative;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(167,139,250,.18), transparent 50%),
    radial-gradient(ellipse at 80% 0%, rgba(34,211,238,.12), transparent 50%);
}
.blog-hero .eyebrow { display: inline-block; margin-bottom: 18px; }
.blog-hero__title {
  font-family: var(--f-sans);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 500; line-height: 1.02; letter-spacing: -.035em;
  margin-bottom: 18px;
}
.blog-hero__title em { color: var(--accent); }
.blog-hero__sub {
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--ink-2);
  max-width: 620px;
  margin-bottom: 36px;
}

/* ---------- CATEGORIE / TAG CHIPS ---------- */
.blog-cats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  font-size: 13px; font-weight: 500;
  transition: border-color .2s, color .2s, background .2s;
}
.chip:hover { color: var(--ink); border-color: var(--accent); }
.chip--active { color: var(--bg); background: var(--ink); border-color: var(--ink); }
.chip span {
  font-family: var(--f-mono); font-size: 11px;
  color: var(--ink-3);
}

/* ---------- LISTA ARTICOLI ---------- */
.blog-list { padding: 60px 0 140px; }
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.blog-card {
  display: flex; flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(167,139,250,.12);
}
.blog-card__cover {
  aspect-ratio: 16 / 9;
  background-size: cover; background-position: center;
  background-color: var(--bg-3);
}
.blog-card__cover--placeholder {
  background:
    radial-gradient(ellipse at 30% 30%, rgba(167,139,250,.3), transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(34,211,238,.25), transparent 60%),
    var(--bg-3);
}
.blog-card__body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card__cat {
  display: inline-block; align-self: flex-start;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
  padding: 4px 10px; border-radius: 999px;
  background: rgba(167,139,250,.1); border: 1px solid rgba(167,139,250,.3);
}
.blog-card__title {
  font-family: var(--f-sans); font-size: 22px; font-weight: 500;
  line-height: 1.25; letter-spacing: -.015em;
  color: var(--ink);
}
.blog-card__excerpt {
  font-size: 14px; color: var(--ink-2); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-card__date {
  margin-top: auto;
  font-family: var(--f-mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: .05em;
}

.blog-empty {
  grid-column: 1 / -1;
  text-align: center; padding: 80px 20px;
  color: var(--ink-3); font-family: var(--f-serif); font-size: 22px;
}

/* ---------- POST SINGOLO ---------- */
.post { padding: 140px 0 120px; }
.post__head { margin-bottom: 50px; }
.post__back {
  display: inline-block; margin-bottom: 24px;
  font-family: var(--f-mono); font-size: 12px;
  color: var(--ink-3); letter-spacing: .05em;
  transition: color .2s;
}
.post__back:hover { color: var(--accent); }
.post__cat {
  display: inline-block; margin-bottom: 18px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent);
  padding: 6px 14px; border-radius: 999px;
  background: rgba(167,139,250,.1); border: 1px solid rgba(167,139,250,.3);
}
.post__title {
  font-family: var(--f-sans);
  font-size: clamp(36px, 5.5vw, 66px);
  font-weight: 500; line-height: 1.05; letter-spacing: -.03em;
  margin-bottom: 22px;
}
.post__excerpt {
  font-family: var(--f-serif); font-style: italic;
  font-size: clamp(18px, 2vw, 24px); line-height: 1.45;
  color: var(--ink-2); margin-bottom: 28px;
}
.post__meta {
  display: flex; gap: 12px; align-items: center;
  font-family: var(--f-mono); font-size: 12px; color: var(--ink-3);
  letter-spacing: .05em;
}
.post__cover {
  margin: 0 0 60px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.post__cover img { width: 100%; height: auto; display: block; }

.post__body {
  font-size: 18px; line-height: 1.75; color: var(--ink);
}
.post__body > * + * { margin-top: 1.2em; }
.post__body h2 {
  font-family: var(--f-sans);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 500; letter-spacing: -.02em;
  margin-top: 2em; margin-bottom: .6em;
}
.post__body h3 {
  font-family: var(--f-sans);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500; letter-spacing: -.015em;
  margin-top: 1.8em; margin-bottom: .5em;
  color: var(--ink);
}
.post__body p { color: var(--ink-2); }
.post__body strong { color: var(--ink); font-weight: 600; }
.post__body em { font-family: var(--f-serif); color: var(--ink); font-style: italic; }
.post__body a {
  color: var(--accent);
  border-bottom: 1px solid rgba(167,139,250,.4);
  transition: color .2s, border-color .2s;
}
.post__body a:hover { color: var(--accent-2); border-bottom-color: var(--accent-2); }
.post__body ul, .post__body ol { padding-left: 1.4em; color: var(--ink-2); }
.post__body li + li { margin-top: .4em; }
.post__body blockquote {
  border-left: 3px solid var(--accent);
  padding: 8px 0 8px 24px;
  font-family: var(--f-serif); font-style: italic;
  font-size: clamp(20px, 2.2vw, 26px); line-height: 1.4;
  color: var(--ink);
}
.post__body img {
  max-width: 100%; height: auto;
  border-radius: var(--radius-sm);
  margin: 1.5em 0;
}
.post__body code {
  font-family: var(--f-mono); font-size: .85em;
  padding: 2px 6px; border-radius: 4px;
  background: rgba(255,255,255,.06);
  color: var(--accent-3);
}
.post__body pre {
  background: var(--bg-3); border: 1px solid var(--line);
  padding: 18px 22px; border-radius: var(--radius-sm);
  overflow-x: auto;
}
.post__body pre code { background: transparent; padding: 0; color: var(--ink); }
.post__body hr {
  border: none; height: 1px;
  background: linear-gradient(to right, transparent, var(--line-2), transparent);
  margin: 3em 0;
}

.post__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 60px; padding-top: 30px; border-top: 1px solid var(--line); }

@media (max-width: 768px) {
  .blog-hero { padding: 120px 0 40px; }
  .post { padding: 120px 0 80px; }
  .post__body { font-size: 17px; }
}