/* ──────────────────────────────────────────────────────────────
   ainika. blog — shared styles
   Matches the ainika brand system from /index.php
   ────────────────────────────────────────────────────────────── */

:root {
  --ink:    #0E0E10;
  --paper:  #FAFAF7;
  --signal: #FF5B2E;
  --smoke:  #F1EFEA;
  --line:   rgba(14,14,16,0.08);
  --muted:  rgba(14,14,16,0.55);
  --paper-soft:  rgba(250,250,247,0.72);
  --paper-muted: rgba(250,250,247,0.55);

  --tl-blue:  #1F6FEB;
  --tl-ink:   #0E1116;
  --tl-cream: #F6F4EE;
  --tl-lime:  #D4F564;

  --font-display: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --pad: clamp(20px, 5vw, 96px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body); color: var(--ink); background: var(--paper);
  font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--signal); color: var(--paper); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; border-radius: 2px; }

/* ─── NAV (same as homepage) ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: 64px; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad);
  background: var(--paper-soft);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  color: var(--ink); border-bottom: 1px solid var(--line);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.nav-wordmark {
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  letter-spacing: -0.04em; line-height: 1;
}
.nav-wordmark .dot { color: var(--signal); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: inherit; opacity: 0.75; transition: opacity 0.2s;
}
.nav-links a:hover, .nav-links a.is-current { opacity: 1; }
.nav-links a.is-current { color: var(--signal); }
.nav-cta {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  padding: 8px 16px; border-radius: 999px;
  background: var(--signal); color: var(--ink) !important; opacity: 1 !important;
  transition: transform 0.2s ease;
}
.nav-cta:hover { transform: translateY(-1px); }
@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ─── BLOG INDEX HERO ─── */
.blog-hero {
  background: var(--ink); color: var(--paper);
  padding: 160px var(--pad) 96px;
}
.blog-hero-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--paper-muted); margin-bottom: 24px;
}
.blog-hero-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(64px, 12vw, 180px);
  letter-spacing: -0.045em; line-height: 0.95;
  margin-bottom: 32px;
}
.blog-hero-title .dot { color: var(--signal); }
.blog-hero-sub {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: -0.015em; line-height: 1.4;
  max-width: 30ch; color: var(--paper-muted);
}
.blog-hero-sub em { font-style: normal; color: var(--signal); }

/* ─── BLOG INDEX LIST ─── */
.blog-index {
  padding: clamp(64px, 9vw, 120px) var(--pad) clamp(96px, 12vw, 160px);
  display: flex; flex-direction: column; gap: clamp(40px, 6vw, 64px);
  max-width: 1280px; margin: 0 auto;
}
.post-card {
  background: var(--paper);
}
.post-card-link {
  display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.post-card.is-feature .post-card-link { grid-template-columns: 1fr; gap: clamp(32px, 4vw, 56px); }
.post-card-thumb {
  position: relative; overflow: hidden;
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  padding: clamp(28px, 4vw, 56px);
  display: flex; flex-direction: column; justify-content: flex-end;
  gap: 12px;
}
.post-card.is-feature .post-card-thumb { aspect-ratio: 16 / 7; }
.post-card-thumb.is-toplisters { background: var(--tl-blue); color: var(--tl-cream); }
.post-card-thumb.is-roadmap { background: var(--ink); color: var(--paper); }
.post-card-status {
  position: absolute; top: 20px; left: 20px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--paper-muted);
}
.post-card-thumb.is-toplisters .post-card-status { color: rgba(246,244,238,0.75); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.4); }
.status-dot.is-live { background: var(--tl-lime); box-shadow: 0 0 0 3px rgba(212,245,100,0.18); }
.post-card-bignum {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(72px, 14vw, 200px);
  letter-spacing: -0.05em; line-height: 0.85;
  color: var(--tl-cream);
}
.post-card-bignum .dot { color: var(--tl-lime); }
.post-card-overline {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: rgba(246,244,238,0.7);
  text-transform: lowercase;
}
.post-card-thumb.is-roadmap .post-card-overline { color: var(--paper-muted); }
.post-card-medtitle {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 4vw, 52px);
  letter-spacing: -0.03em; line-height: 1.05;
  color: var(--paper);
}
.post-card-medtitle em { font-style: normal; color: var(--signal); }
.post-card-medtitle .dot { color: var(--signal); }
.post-card-copy { padding: clamp(8px, 1vw, 12px) 0; }
.post-card-meta {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--muted); margin-bottom: 16px;
}
.post-card-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 16px;
}
.post-card-title .dot { color: var(--signal); }
.post-card-desc {
  font-size: 16px; line-height: 1.65; color: var(--ink);
  margin-bottom: 24px; max-width: 56ch;
}
.post-card-cta {
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  padding-bottom: 4px; border-bottom: 1px solid var(--ink);
  transition: gap 0.2s, border-color 0.2s;
}
.post-card-link:hover .post-card-cta { gap: 14px; border-color: var(--signal); }
@media (max-width: 800px) {
  .post-card-link { grid-template-columns: 1fr; }
}

.more-soon {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(32px, 4vw, 48px); background: var(--smoke);
  border-radius: var(--radius-md);
}
.more-soon-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--signal); display: block; margin-bottom: 16px;
}
.more-soon p {
  font-size: 16px; line-height: 1.65; color: var(--ink); max-width: 60ch;
}
.more-soon a {
  color: var(--ink); border-bottom: 1px solid var(--ink);
  transition: color 0.2s, border-color 0.2s;
}
.more-soon a:hover { color: var(--signal); border-color: var(--signal); }

/* ──────────────────────────────────────────────────────────────
   POST PAGE (article layout)
   ────────────────────────────────────────────────────────────── */

.post-hero {
  background: var(--ink); color: var(--paper);
  padding: 144px var(--pad) clamp(72px, 10vw, 120px);
  position: relative;
}
.post-hero.is-toplisters { background: var(--tl-blue); color: var(--tl-cream); }
.post-back {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--paper-muted); display: inline-flex; gap: 8px;
  margin-bottom: 32px; padding-bottom: 4px;
  border-bottom: 1px solid transparent; transition: border-color 0.2s, color 0.2s;
}
.post-back:hover { color: var(--signal); border-color: var(--signal); }
.post-hero.is-toplisters .post-back { color: rgba(246,244,238,0.7); }
.post-hero.is-toplisters .post-back:hover { color: var(--tl-cream); border-color: var(--tl-cream); }
.post-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--signal); display: inline-block; margin-bottom: 24px;
  padding: 4px 12px; border-radius: 999px;
  background: rgba(255,91,46,0.1);
}
.post-hero.is-toplisters .post-kicker {
  color: var(--tl-lime); background: rgba(212,245,100,0.14);
}
.post-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 6.4vw, 84px);
  letter-spacing: -0.035em; line-height: 1.02;
  margin-bottom: 32px; max-width: 22ch;
}
.post-title em { font-style: normal; color: var(--signal); }
.post-hero.is-toplisters .post-title em { color: var(--tl-lime); }
.post-title .dot { color: var(--signal); }
.post-hero.is-toplisters .post-title .dot { color: var(--tl-lime); }
.post-meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--paper-muted);
  padding-top: 24px; border-top: 1px solid rgba(250,250,247,0.16);
  max-width: 720px;
}
.post-hero.is-toplisters .post-meta {
  color: rgba(246,244,238,0.7);
  border-top-color: rgba(246,244,238,0.2);
}

.post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) var(--pad) clamp(80px, 10vw, 120px);
}
.post-body p,
.post-body ul,
.post-body ol {
  font-size: 18px; line-height: 1.75;
  color: var(--ink);
  margin-bottom: 24px;
}
.post-body p strong { font-weight: 600; }
.post-body a {
  color: var(--ink); border-bottom: 1px solid var(--signal);
  transition: color 0.2s, background 0.2s;
}
.post-body a:hover { color: var(--signal); background: rgba(255,91,46,0.06); }

.post-body h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.03em; line-height: 1.1;
  margin: clamp(56px, 7vw, 80px) 0 24px;
  color: var(--ink);
}
.post-body h2 em { font-style: normal; color: var(--signal); }
.post-body h3 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.02em; line-height: 1.2;
  margin: clamp(40px, 5vw, 56px) 0 16px;
  color: var(--ink);
}
.post-body h4 {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--signal); text-transform: uppercase;
  margin: 32px 0 12px;
}
.post-body ul, .post-body ol { padding-left: 1.5em; }
.post-body li { margin-bottom: 10px; }

.post-body blockquote {
  border-left: 3px solid var(--signal);
  margin: clamp(40px, 5vw, 56px) 0;
  padding: 4px 0 4px 28px;
}
.post-body blockquote p {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.015em; line-height: 1.35;
  color: var(--ink);
  font-style: normal;
  margin: 0;
}

/* PULL FIGURE */
.post-figure {
  margin: clamp(40px, 5vw, 56px) calc(-1 * clamp(20px, 5vw, 96px));
}
.post-figure img {
  width: 100%; border-radius: var(--radius-md);
}
.post-figure figcaption {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--muted); margin-top: 16px;
  padding: 0 clamp(20px, 5vw, 96px);
}

/* CALLOUT */
.callout {
  background: var(--smoke); border-radius: var(--radius-md);
  padding: clamp(24px, 3vw, 32px);
  margin: clamp(40px, 5vw, 56px) 0;
  display: flex; gap: 16px;
}
.callout-mark {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--signal); text-transform: uppercase;
  white-space: nowrap;
}
.callout p { margin: 0; font-size: 16px; line-height: 1.65; }
.callout p strong { font-weight: 600; }

/* TIMELINE for the roadmap post */
.timeline {
  display: flex; flex-direction: column;
  gap: clamp(20px, 3vw, 32px);
  margin: clamp(40px, 5vw, 56px) 0;
}
.weekend-card {
  display: grid; grid-template-columns: 72px 1fr; gap: 24px;
  padding: clamp(20px, 2.5vw, 28px);
  background: var(--smoke); border-radius: var(--radius-md);
}
.weekend-card.phase-2 { background: rgba(255,91,46,0.04); border: 1px solid rgba(255,91,46,0.2); }
.weekend-card.phase-3 { background: var(--ink); color: var(--paper); }
.weekend-card.phase-3 .wk-title { color: var(--paper); }
.weekend-card.phase-3 .wk-body p { color: var(--paper-muted); }
.weekend-card.phase-3 .wk-num { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.weekend-card.phase-3 .wk-phase { color: var(--signal); }
.wk-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  letter-spacing: -0.02em;
}
.weekend-card.phase-2 .wk-num { border-color: rgba(255,91,46,0.4); color: var(--signal); }
.wk-phase {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--signal); text-transform: lowercase;
  margin-bottom: 8px;
}
.wk-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(20px, 2.4vw, 24px); letter-spacing: -0.02em;
  margin-bottom: 12px; color: var(--ink);
}
.wk-body p {
  font-size: 16px; line-height: 1.65; color: var(--ink); margin-bottom: 12px;
}
.wk-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.wk-link {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink);
  background: var(--paper);
  transition: border-color 0.2s, color 0.2s;
}
.wk-link:hover { border-color: var(--signal); color: var(--signal); }
.weekend-card.phase-3 .wk-link {
  background: rgba(250,250,247,0.06); border-color: rgba(250,250,247,0.18);
  color: var(--paper);
}
.weekend-card.phase-3 .wk-link:hover { color: var(--signal); border-color: var(--signal); }
.wk-badge {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: 999px;
  background: var(--signal); color: var(--ink);
  display: inline-flex; align-items: center; text-transform: uppercase;
}

/* SKILL GRID */
.skill-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: clamp(32px, 4vw, 48px) 0;
}
.skill-card {
  padding: 24px; background: var(--smoke);
  border-radius: var(--radius-md);
}
.skill-num {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--signal); margin-bottom: 12px;
}
.skill-name {
  font-family: var(--font-display); font-weight: 600;
  font-size: 18px; letter-spacing: -0.015em;
  margin-bottom: 8px;
}
.skill-desc {
  font-size: 14px; line-height: 1.55; color: var(--muted);
}

/* SUMMARY TABLE */
.summary-table-wrap { overflow-x: auto; margin: clamp(40px, 5vw, 56px) 0; }
.summary-table {
  width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px;
}
.summary-table th {
  text-align: left; padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--muted); font-weight: 500;
}
.summary-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  vertical-align: top; color: var(--ink);
}
.summary-table tr:last-child td { border: none; }
.summary-table tr:hover td { background: var(--smoke); }

/* STATS GRID for 100k post */
.stats-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  margin: clamp(40px, 5vw, 56px) 0;
  padding: clamp(28px, 3.5vw, 40px) clamp(28px, 4vw, 48px);
  background: var(--smoke); border-radius: var(--radius-md);
}
.stat-block { display: flex; flex-direction: column; gap: 8px; }
.stat-num-big {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.03em; line-height: 1; color: var(--ink);
}
.stat-num-big .dot { color: var(--signal); }
.stat-num-big .em { color: var(--tl-blue); }
.stat-label-mono {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--muted); text-transform: lowercase;
}

/* POSTER GRID */
.poster-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: clamp(40px, 5vw, 56px) calc(-1 * clamp(20px, 5vw, 96px));
  padding: 0 clamp(20px, 5vw, 96px);
}
.poster-grid img {
  width: 100%; border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.poster-feature {
  margin: clamp(40px, 5vw, 56px) calc(-1 * clamp(20px, 5vw, 96px));
}
.poster-feature img {
  width: 100%; border-radius: var(--radius-md);
  border: 1px solid var(--line);
}
.poster-feature.bleed-dark { background: var(--tl-ink); padding: clamp(24px, 4vw, 48px) 0; }
.poster-feature.bleed-dark img { border: none; }

/* FOOTER */
.footer {
  background: var(--ink); color: var(--paper);
  padding: clamp(96px, 12vw, 160px) var(--pad) 48px;
}
.footer-lead {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(48px, 8vw, 120px);
  letter-spacing: -0.04em; line-height: 0.95;
  margin-bottom: 48px; max-width: 18ch;
}
.footer-lead .dot { color: var(--signal); }
.footer-email {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(22px, 3vw, 36px); letter-spacing: -0.02em;
  display: inline-block; padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-muted);
  transition: border-color 0.2s ease;
}
.footer-email:hover { border-bottom-color: var(--signal); }
.footer-socials {
  display: flex; gap: 28px; margin-top: 40px;
  font-family: var(--font-display); font-weight: 500; font-size: 17px;
}
.footer-socials a {
  padding-bottom: 4px; border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.footer-socials a:hover { border-bottom-color: var(--signal); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  margin-top: clamp(80px, 12vw, 140px); padding-top: 32px;
  border-top: 1px solid rgba(250,250,247,0.12);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--paper-muted);
}

/* RELATED POSTS */
.related {
  border-top: 1px solid var(--line);
  padding: clamp(56px, 7vw, 80px) var(--pad);
  max-width: 1280px; margin: 0 auto;
}
.related-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--signal); margin-bottom: 24px;
}
.related-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 40px);
}
.related-card {
  padding: clamp(24px, 3vw, 32px); background: var(--smoke);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.related-card:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(14,14,16,0.06); }
.related-card-meta {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--muted); margin-bottom: 12px;
}
.related-card-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(18px, 2vw, 22px); letter-spacing: -0.02em; line-height: 1.2;
}
.related-card-title .dot { color: var(--signal); }
@media (max-width: 720px) {
  .related-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
