/* ============================================================================
   RetainIt — Blog (/blog). Static pages generated by blog/build.mjs.
   Loaded AFTER css/current-affairs.css, which supplies the design tokens,
   navbar, footer, drawer, breadcrumbs, buttons and background layers.
   This file only adds long-form reading styles, the post layout and cards.
   ========================================================================== */

/* ── Post layout: article + sticky contents rail on wide screens ── */
.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; align-items: start; }
@media (min-width: 1060px) {
  .blog-layout { grid-template-columns: minmax(0, 720px) 260px; justify-content: space-between; }
}
.blog-article { min-width: 0; }

/* ── Post header ── */
.blog-head { margin: 0.75rem 0 1.75rem; }
.blog-head h1 {
  font-family: 'Fraunces', Georgia, serif; font-weight: 600; letter-spacing: -0.02em;
  font-size: clamp(1.85rem, 4.6vw, 2.7rem); line-height: 1.14; color: var(--ink-900); margin: 0.9rem 0 0.85rem;
}
.blog-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem 0.9rem; margin-top: 1.1rem; font-size: 0.86rem; color: var(--ink-400); }
.blog-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--surface-400); }
.blog-meta strong { color: var(--ink-700); font-weight: 600; }

/* ── Contents (mobile: collapsible box; desktop: sticky rail) ── */
.blog-toc { background: var(--surface-50); border: 1px solid rgba(0, 0, 0, 0.06); border-radius: var(--radius); box-shadow: var(--shadow-sm); margin: 0 0 2rem; }
.blog-toc summary { cursor: pointer; list-style: none; padding: 0.95rem 1.2rem; font-weight: 700; font-size: 0.92rem; color: var(--ink-900); display: flex; align-items: center; justify-content: space-between; }
.blog-toc summary::-webkit-details-marker { display: none; }
.blog-toc summary::after { content: '+'; font-size: 1.2rem; color: var(--indigo); line-height: 1; }
.blog-toc[open] summary::after { content: '\2212'; }
.blog-toc ol { list-style: none; counter-reset: toc; padding: 0 1.2rem 1rem; display: flex; flex-direction: column; gap: 0.55rem; }
.blog-toc li { counter-increment: toc; display: flex; gap: 0.6rem; font-size: 0.9rem; line-height: 1.4; }
.blog-toc li::before { content: counter(toc, decimal-leading-zero); color: var(--ink-300); font-variant-numeric: tabular-nums; font-size: 0.78rem; padding-top: 0.12rem; }
.blog-toc a { color: var(--ink-500); transition: color 0.2s; }
.blog-toc a:hover, .blog-toc a.is-current { color: var(--indigo); }

.blog-rail { display: none; }
@media (min-width: 1060px) {
  .blog-toc--inline { display: none; }
  /* The rail never grows past the viewport: the contents list scrolls inside
     its white panel, and the card below it always stays visible. */
  .blog-rail { display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 5.5rem; max-height: calc(100vh - 6.5rem); }
  .blog-rail .blog-toc { margin: 0; flex: 0 1 auto; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
  .blog-toc__title { padding: 0.95rem 1.2rem 0.6rem; font-weight: 700; font-size: 0.92rem; color: var(--ink-900); flex-shrink: 0; }
  .blog-rail .blog-toc ol { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; padding-bottom: 1.1rem; }
  .blog-rail .blog-railcard { flex-shrink: 0; }
}
.blog-railcard { background: var(--indigo-dark); color: #fff; border-radius: var(--radius); padding: 1.15rem 1.2rem; }
.blog-railcard p { font-size: 0.86rem; line-height: 1.5; color: rgba(255, 255, 255, 0.78); margin: 0.35rem 0 0.9rem; }
.blog-railcard strong { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.02rem; }
.blog-railcard strong { display: block; text-wrap: balance; }
.blog-railcard__btns { display: flex; flex-direction: column; gap: 0.6rem; }
.blog-railcard__btns a { display: flex; align-items: center; justify-content: center; gap: 0.4rem; font-weight: 700; font-size: 0.85rem; color: var(--indigo-dark); background: #fff; padding: 0.6rem 1rem; border: 1px solid #fff; border-radius: var(--radius-pill); transition: all 0.2s var(--ease); }
.blog-railcard__btns a:hover { transform: translateY(-1px); }
.blog-railcard__btns a.is-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.blog-railcard__btns a.is-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

/* ── Long-form prose ── */
.blog-prose { font-size: 1.07rem; line-height: 1.78; color: var(--ink-700); overflow-wrap: break-word; }
.blog-prose > * + * { margin-top: 1.15em; }
.blog-prose h2 {
  font-family: 'Fraunces', Georgia, serif; font-weight: 600; letter-spacing: -0.015em; color: var(--ink-900);
  font-size: clamp(1.4rem, 3vw, 1.8rem); line-height: 1.25; margin-top: 2.4em; scroll-margin-top: 5.5rem;
}
.blog-prose h3 { font-weight: 700; color: var(--ink-900); font-size: 1.14rem; line-height: 1.4; margin-top: 1.9em; scroll-margin-top: 5.5rem; }
.blog-prose h2 + *, .blog-prose h3 + * { margin-top: 0.7em; }
.blog-prose p { max-width: 70ch; }
.blog-prose strong { color: var(--ink-900); font-weight: 650; }
.blog-prose a { color: var(--indigo); text-decoration: underline; text-decoration-color: rgba(94, 43, 110, 0.35); text-underline-offset: 3px; text-decoration-thickness: 1px; transition: text-decoration-color 0.2s; }
.blog-prose a:hover { text-decoration-color: var(--indigo); }
.blog-prose ul, .blog-prose ol { padding-left: 1.3rem; display: flex; flex-direction: column; gap: 0.45em; }
.blog-prose li { padding-left: 0.25rem; }
.blog-prose li::marker { color: var(--indigo-light); }
.blog-prose li > ul, .blog-prose li > ol { margin-top: 0.45em; }
.blog-prose blockquote { border-left: 3px solid var(--indigo-light); padding: 0.2rem 0 0.2rem 1.1rem; color: var(--ink-500); font-style: italic; }
.blog-prose hr { border: none; height: 1px; background: var(--surface-300); margin: 2.4em 0; }
.blog-prose code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; background: var(--surface-200); padding: 0.1em 0.35em; border-radius: 6px; }
.blog-prose img { border-radius: var(--radius); border: 1px solid rgba(0, 0, 0, 0.06); }

/* Tables scroll inside their own box so the page never scrolls sideways */
.blog-table { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid rgba(0, 0, 0, 0.07); border-radius: var(--radius); background: var(--surface-50); box-shadow: var(--shadow-sm); }
.blog-table table { width: 100%; border-collapse: collapse; font-size: 0.93rem; line-height: 1.5; min-width: 520px; }
.blog-table th { text-align: left; font-weight: 700; color: var(--ink-900); background: rgba(94, 43, 110, 0.05); padding: 0.75rem 0.95rem; border-bottom: 1px solid var(--surface-300); white-space: nowrap; }
.blog-table td { padding: 0.7rem 0.95rem; border-bottom: 1px solid rgba(0, 0, 0, 0.05); vertical-align: top; color: var(--ink-700); }
.blog-table tr:last-child td { border-bottom: none; }
.blog-table tbody tr:nth-child(even) td { background: rgba(245, 243, 238, 0.55); }

/* FAQ section */
.blog-faq { margin-top: 2.6rem; }
.blog-faq h2 { margin-top: 0; }
.blog-faq h3 { margin-top: 1.4em; padding-top: 1.2em; border-top: 1px solid var(--surface-300); }
.blog-faq h3:first-of-type { border-top: none; padding-top: 0; }

/* ── End-of-post blocks ── */
.blog-cta { margin: 2.75rem 0 0; padding: 1.75rem; border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(94, 43, 110, 0.07), rgba(47, 143, 91, 0.07)); border: 1px solid rgba(94, 43, 110, 0.14); }
.blog-cta h2 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.35rem; color: var(--ink-900); margin-bottom: 0.45rem; }
.blog-cta p { color: var(--ink-500); font-size: 0.97rem; line-height: 1.6; max-width: 60ch; }
.blog-cta__row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.15rem; }

.blog-author { display: flex; gap: 1rem; align-items: flex-start; margin: 2rem 0 0; padding: 1.3rem 1.4rem; background: var(--surface-50); border: 1px solid rgba(0, 0, 0, 0.06); border-radius: var(--radius); }
.blog-author__mark { flex-shrink: 0; width: 46px; height: 46px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: var(--indigo); color: #fff; font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.15rem; }
.blog-author h2 { font-size: 0.98rem; font-weight: 700; color: var(--ink-900); }
.blog-author p { font-size: 0.9rem; color: var(--ink-500); line-height: 1.55; margin-top: 0.25rem; }
.blog-author a { color: var(--indigo); text-decoration: underline; text-underline-offset: 2px; }

/* ── Post cards (index + related) ── */
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
@media (min-width: 700px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .blog-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.blog-card { position: relative; display: flex; flex-direction: column; gap: 0.65rem; padding: 1.4rem; background: var(--surface-50); border: 1px solid rgba(0, 0, 0, 0.06); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); transition: all 0.3s var(--ease); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(94, 43, 110, 0.16); }
.blog-card__tag { align-self: flex-start; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--teal-dark); background: rgba(47, 143, 91, 0.1); border: 1px solid rgba(47, 143, 91, 0.2); padding: 0.25rem 0.6rem; border-radius: var(--radius-pill); }
.blog-card__title { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.22rem; line-height: 1.28; color: var(--ink-900); }
.blog-card__title a::after { content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg); }
.blog-card:hover .blog-card__title { color: var(--indigo); }
.blog-card__desc { font-size: 0.93rem; line-height: 1.58; color: var(--ink-500); }
.blog-card__meta { margin-top: auto; padding-top: 0.4rem; font-size: 0.8rem; color: var(--ink-300); display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.blog-card__meta .go { font-weight: 700; color: var(--indigo); display: inline-flex; align-items: center; gap: 0.3rem; }


/* Index hero */
/* Centred hero: heading on one line on desktop, balanced wrap on phones */
.blog-hero { padding: 1.5rem 0 0.75rem; text-align: center; }
.blog-hero h1 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; letter-spacing: -0.02em; font-size: clamp(1.9rem, 4.4vw, 3rem); line-height: 1.14; color: var(--ink-900); margin: 0.9rem auto 0.8rem; text-wrap: balance; }
@media (min-width: 900px) { .blog-hero h1 { white-space: nowrap; } }
.blog-hero p { font-size: clamp(1rem, 1.6vw, 1.1rem); color: var(--ink-500); line-height: 1.6; max-width: 64ch; margin: 0 auto; text-wrap: pretty; }
.blog-section-title { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: clamp(1.25rem, 2.6vw, 1.55rem); color: var(--ink-900); margin: 2.5rem 0 1rem; }
.blog-related { margin-top: 3.25rem; }

@media (max-width: 560px) {
  .blog-prose { font-size: 1.02rem; line-height: 1.74; }
  .blog-cta { padding: 1.35rem; }
  .blog-author { flex-direction: column; }
}

/* ── Breadcrumb row with the EN / हिं switch ── */
.blog-topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem; }
.blog-topbar .ca-crumbs { margin-bottom: 1.25rem; }
.blog-langswitch { display: inline-flex; align-items: center; gap: 0.5rem; margin: 1.25rem 0 0.5rem; padding: 0.35rem 0.8rem 0.35rem 0.4rem; font-size: 0.82rem; font-weight: 600; color: var(--indigo); background: var(--surface-50); border: 1px solid rgba(94, 43, 110, 0.18); border-radius: var(--radius-pill); transition: all 0.2s var(--ease); }
.blog-langswitch:hover { border-color: var(--indigo); transform: translateY(-1px); }
.blog-langswitch .code { display: inline-flex; align-items: center; justify-content: center; min-width: 1.9rem; height: 1.5rem; padding: 0 0.35rem; border-radius: var(--radius-pill); background: var(--indigo); color: #fff; font-size: 0.72rem; font-weight: 700; }

/* ── Hindi pages: Devanagari fallbacks (Fraunces/Public Sans have no Devanagari glyphs) ── */
:lang(hi) body, :lang(hi) .ca-nav, :lang(hi) .ca-footer { font-family: 'Public Sans', 'Noto Sans Devanagari', system-ui, sans-serif; }
:lang(hi) .blog-head h1, :lang(hi) .blog-hero h1, :lang(hi) .blog-prose h2, :lang(hi) .blog-card__title,
:lang(hi) .blog-section-title, :lang(hi) .blog-cta h2, :lang(hi) .blog-railcard strong, :lang(hi) .ca-appcta__txt h3, :lang(hi) .ca-logo {
  font-family: 'Fraunces', 'Noto Serif Devanagari', Georgia, serif; letter-spacing: 0;
}
:lang(hi) .blog-prose, :lang(hi) .blog-toc, :lang(hi) .blog-card__desc, :lang(hi) .blog-cta p, :lang(hi) .blog-author p, :lang(hi) .blog-hero p,
:lang(hi) .blog-prose h3, :lang(hi) .blog-meta, :lang(hi) .ca-eyebrow, :lang(hi) .blog-card__tag, :lang(hi) .ca-btn {
  font-family: 'Public Sans', 'Noto Sans Devanagari', system-ui, sans-serif;
}
:lang(hi) .blog-prose { line-height: 1.9; }
:lang(hi) .blog-head h1, :lang(hi) .blog-hero h1 { line-height: 1.3; }
:lang(hi) .blog-prose h2 { line-height: 1.4; }
:lang(hi) .ca-eyebrow, :lang(hi) .blog-card__tag { letter-spacing: 0.02em; text-transform: none; }
