/* ── Blog shared styles ─────────────────────────────────────
   Extends ../style.css — included on all blog pages
──────────────────────────────────────────────────────────── */

/* nav active state */
.nav-active { color: var(--accent-light) !important; }

.btn-sm {
  font-size: .8rem;
  padding: .4rem .85rem;
}

/* ── Writing section (on portfolio index.html) ───────────── */
.writing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.writing-header .section-title { margin-bottom: 0; }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* ── Article card (used on index and blog listing) ───────── */
.article-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.04);
  padding: 1.3rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--trans), transform var(--trans), background var(--trans);
  position: relative;
  overflow: hidden;
}

.article-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}

.article-card:hover {
  border-color: var(--border-h);
  transform: translateY(-4px);
  background: rgba(255,255,255,.06);
}

.article-card:hover::after { transform: scaleX(1); }

.article-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.article-tag {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  background: rgba(124,58,237,.15);
  color: var(--accent-light);
  border: 1px solid rgba(124,58,237,.3);
  border-radius: 999px;
  padding: .18rem .55rem;
}

.article-date {
  font-size: .76rem;
  color: var(--ink-faint);
}

.article-read {
  font-size: .76rem;
  color: var(--ink-faint);
  margin-left: auto;
}

.article-card h2,
.article-card h3 {
  font-size: 1rem;
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
}

.article-card > p {
  font-size: .86rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin: 0;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: .5rem;
  border-top: 1px solid var(--border);
}

.article-cta {
  font-size: .8rem;
  font-weight: 600;
  color: var(--accent-light);
}

/* large card variant on blog listing */
.article-card-lg {
  grid-column: 1 / -1;
  flex-direction: row;
  gap: 1.5rem;
  padding: 1.6rem;
  align-items: flex-start;
}

.article-card-lg h2 {
  font-size: 1.25rem;
}

.article-card-lg > p {
  font-size: .92rem;
  max-width: 72ch;
}

/* ── Blog hero ───────────────────────────────────────────── */
.blog-hero {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 7vw, 5rem) 0 2rem;
}

.blog-hero-inner {
  width: min(860px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.blog-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: .6rem 0 .9rem;
  letter-spacing: -.02em;
}

.blog-hero > div > p {
  color: var(--ink-muted);
  max-width: 58ch;
  line-height: 1.75;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .85rem;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--trans);
}

.back-link:hover { color: var(--accent-light); }

/* ── Blog filter bar ─────────────────────────────────────── */
.blog-filters-wrap {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.blog-filters-inner {
  width: min(860px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: .8rem 0;
}

/* ── Blog main / grid ────────────────────────────────────── */
.blog-main {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Article page ────────────────────────────────────────── */
.article-page {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0 4rem;
}

.article-page-inner {
  width: min(760px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--ink-faint);
  margin-bottom: 1.8rem;
}

.breadcrumb a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--trans);
}

.breadcrumb a:hover { color: var(--accent-light); }

.article-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: .8rem 0 1rem;
  letter-spacing: -.02em;
  line-height: 1.1;
}

.article-lead {
  font-size: 1.1rem;
  color: var(--ink-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.article-author {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.author-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.article-author strong {
  display: block;
  font-size: .9rem;
  font-family: 'Space Grotesk', sans-serif;
}

.article-author span {
  display: block;
  font-size: .78rem;
  color: var(--ink-muted);
}

/* ── Article body prose ──────────────────────────────────── */
.article-body {
  font-family: 'Lora', Georgia, serif;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #c8cfe0;
}

.article-body p { margin-bottom: 1.4rem; }

.article-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  color: var(--ink);
  margin: 2.2rem 0 .8rem;
  letter-spacing: -.01em;
}

.article-body a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover { color: #fff; }

.article-body code {
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: .88em;
  background: rgba(124,58,237,.12);
  border: 1px solid rgba(124,58,237,.22);
  border-radius: 5px;
  padding: .1em .38em;
  color: var(--accent-light);
}

.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.8rem 0;
  padding: 1rem 1.3rem;
  background: rgba(124,58,237,.07);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-style: italic;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

/* code snippet block inside article */
.code-snippet {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  margin: 1.6rem 0;
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

.code-snippet-top {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: .5rem 1rem;
  font-size: .76rem;
  color: var(--ink-muted);
}

.code-snippet pre {
  margin: 0;
  padding: 1.1rem 1.2rem;
  font-size: .84rem;
  line-height: 1.65;
  color: #c8cfe0;
  overflow-x: auto;
}

/* ── Article tags & more ─────────────────────────────────── */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.article-tags span {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  padding: .25rem .65rem;
  font-size: .78rem;
  color: var(--ink-muted);
}

.more-articles {
  margin-top: 3rem;
}

.more-articles h3 {
  font-size: 1rem;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
  margin-bottom: 1rem;
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
}

.more-card {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  padding: 1rem;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: border-color var(--trans), transform var(--trans);
}

.more-card:hover { border-color: var(--accent); transform: translateY(-2px); }

.more-card strong {
  font-size: .88rem;
  line-height: 1.4;
  color: var(--ink);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 860px) {
  .articles-grid { grid-template-columns: 1fr; }
  .article-card-lg { flex-direction: column; }
  .more-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .writing-header { flex-direction: column; align-items: flex-start; }
  .article-read { margin-left: 0; }
}