/* ═══════════════════════════════════════════
   BLOG — CardSwap Folder Index + Post Page
   Shares: styles.css (nav, cursor, grain)
════════════════════════════════════════════ */

.blog-body {
  background: var(--cream);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════
   BLOG INDEX — HERO
════════════════════════════════════════════ */
.blog-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 140px 72px 56px;
  align-items: end;
  border-bottom: 1px solid rgba(74,55,40,0.08);
}

.blog-eyebrow {
  font-family: var(--font-type);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.blog-eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--red);
  flex-shrink: 0;
}

.blog-h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: var(--warm-blk);
}

.blog-hero-sub {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(42,34,24,0.5);
  align-self: center;
}

/* ═══════════════════════════════════════════
   CARD SWAP STAGE
════════════════════════════════════════════ */
.blog-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 200px);
  align-items: center;
  padding: 60px 72px 80px;
}

.stage-left {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
}

.bl-card-stage {
  perspective: 1200px;
  position: relative;
}

.bl-card-viewport {
  transform-style: preserve-3d;
  position: relative;
  width: 360px;
  height: 500px; /* extra height for tab above card */
}

/* ── Folder card ── */
.bl-card {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 14px;
  cursor: pointer;
  will-change: transform;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  overflow: visible; /* allow tab to protrude above */
}

.bl-card-tab {
  position: absolute;
  top: -30px;
  left: 0;
  width: 140px;
  height: 30px;
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  pointer-events: none;
}

.bl-tab-cat {
  font-family: var(--font-type);
  font-size: 0.56rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1;
}

.bl-tab-num {
  font-family: var(--font-hand);
  font-size: 1rem;
  line-height: 1;
}

.bl-card-inner {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 26px 30px;
  box-shadow: 0 24px 56px rgba(42,34,24,0.18), 0 4px 12px rgba(42,34,24,0.08);
  position: relative;
}

/* Linen texture on card */
.bl-card-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,1) 3px, rgba(0,0,0,1) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(0,0,0,1) 3px, rgba(0,0,0,1) 4px);
}

.bl-card-top {
  display: flex;
  align-items: flex-start;
}

.bl-card-label {
  font-family: var(--font-type);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.bl-card-bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bl-card-date {
  font-family: var(--font-type);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bl-card-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

/* Pause indicator & stack hint (same pattern as works.css) */
.bl-pause-indicator {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-type);
  font-size: 0.54rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.bl-card-stage:hover .bl-pause-indicator { opacity: 1; }

.bl-stack-hint {
  position: absolute;
  bottom: -36px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-type);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.3);
}

.bl-stack-hint-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ═══════════════════════════════════════════
   SIDE PANEL (reuses works.css class names)
════════════════════════════════════════════ */
.stage-right {
  padding: 0 24px 0 52px;
}

.side-chapter {
  display: block;
  font-family: var(--font-type);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.3);
  margin-bottom: 24px;
}

.side-counter {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
  font-family: var(--font-type);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(42,34,24,0.35);
}
.side-counter-current {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1;
  color: var(--warm-blk);
}

.side-progress {
  display: flex;
  gap: 6px;
  margin-bottom: 36px;
}
.side-progress-pip {
  width: 20px;
  height: 2px;
  background: rgba(42,34,24,0.12);
  border-radius: 2px;
  transition: background 0.3s, width 0.3s;
}
.side-progress-pip.active {
  background: var(--warm-blk);
  width: 36px;
}

.side-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.side-clip {
  overflow: hidden;
}

.side-inner {
  will-change: transform, opacity;
}

.side-meta {
  font-family: var(--font-type);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
}

.side-proj-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--warm-blk);
}

.side-desc {
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.85;
  color: rgba(42,34,24,0.55);
  max-width: 380px;
}

.side-date {
  font-family: var(--font-type);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.32);
}

.side-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-type);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--maroon);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  cursor: none;
  transition: opacity 0.2s;
}
.side-link:hover { opacity: 0.6; }
.side-link-arrow { transition: transform 0.2s; display: inline-block; }
.side-link:hover .side-link-arrow { transform: translateX(5px); }

/* ═══════════════════════════════════════════
   BLOG FOOTER
════════════════════════════════════════════ */
.blog-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 72px;
  border-top: 1px solid rgba(74,55,40,0.08);
  margin-top: 16px;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-type);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.38);
  text-decoration: none;
  transition: color 0.2s;
  cursor: none;
}
.blog-back:hover { color: var(--warm-blk); }
.blog-back-arrow { transition: transform 0.2s; display: inline-block; }
.blog-back:hover .blog-back-arrow { transform: translateX(-4px); }

.blog-foot-center {
  font-family: var(--font-type);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.28);
}

.blog-foot-right {
  font-family: var(--font-type);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.28);
}

/* ═══════════════════════════════════════════
   BLOG POST PAGE
════════════════════════════════════════════ */
.post-topbar {
  padding: 130px 72px 0;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-type);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.38);
  text-decoration: none;
  transition: color 0.2s;
  cursor: none;
}
.post-back:hover { color: var(--warm-blk); }
.post-back-arrow { transition: transform 0.2s; display: inline-block; }
.post-back:hover .post-back-arrow { transform: translateX(-4px); }

.post-layout { padding-bottom: 88px; }

.post-grid {
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  gap: 0;
  padding: 52px 72px 0;
  align-items: start;
}

/* Left: cover + meta */
.post-left {
  padding-right: 48px;
  position: sticky;
  top: 100px;
}

.post-cover {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 16px 44px rgba(42,34,24,0.13);
  background-size: cover;
  background-position: center;
}

.post-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--beige);
}

.pcp-letter {
  font-family: var(--font-serif);
  font-size: 6rem;
  color: rgba(42,34,24,0.15);
  line-height: 1;
  font-style: italic;
}

.post-side-meta {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.post-category-tag {
  font-family: var(--font-type);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 8px;
}
.post-category-tag::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--red);
  flex-shrink: 0;
}

.post-date-display {
  font-family: var(--font-type);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: rgba(42,34,24,0.35);
}

/* Center: post content */
.post-content {
  padding: 0 52px;
  border-left: 1px solid rgba(74,55,40,0.08);
  border-right: 1px solid rgba(74,55,40,0.08);
}

.post-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--warm-blk);
  margin-bottom: 14px;
}

.post-byline {
  font-family: var(--font-type);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.36);
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(74,55,40,0.08);
}

.post-body .post-p {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 2.0;
  color: rgba(42,34,24,0.7);
  margin-bottom: 28px;
  max-width: 600px;
}

.post-footer {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(74,55,40,0.08);
}

.post-back-link {
  font-family: var(--font-type);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.38);
  text-decoration: none;
  cursor: none;
  transition: color 0.2s;
}
.post-back-link:hover { color: var(--warm-blk); }

/* Right: author + up next */
.post-right {
  padding-left: 48px;
  position: sticky;
  top: 100px;
}

.post-author-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--paper);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 36px;
}

.pac-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--warm-blk);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-style: italic;
  flex-shrink: 0;
}

.pac-name {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--warm-blk);
  margin-bottom: 2px;
}
.pac-role {
  font-family: var(--font-type);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.38);
}

.pun-label {
  font-family: var(--font-type);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.35);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pun-label::after {
  content: '';
  flex: 1; height: 1px;
  background: rgba(74,55,40,0.1);
}

.pun-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pun-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  cursor: none;
  padding: 10px;
  border-radius: 8px;
  transition: background 0.2s;
}
.pun-item:hover { background: var(--paper); }

.pun-thumb {
  width: 50px; height: 50px;
  border-radius: 6px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.pun-thumb-letter {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
}

.pun-title {
  font-family: var(--font-serif);
  font-size: 0.86rem;
  font-style: italic;
  color: var(--warm-blk);
  line-height: 1.3;
  margin-bottom: 3px;
}
.pun-cat {
  font-family: var(--font-type);
  font-size: 0.54rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(42,34,24,0.35);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .blog-hero  { padding: 120px 36px 48px; gap: 36px; }
  .blog-stage { grid-template-columns: 1fr; padding: 52px 36px 68px; }
  .stage-left { padding: 32px 20px; }
  .stage-right { padding: 0 20px; }

  .post-topbar { padding: 120px 36px 0; }
  .post-grid {
    grid-template-columns: 1fr;
    padding: 40px 36px 0;
    gap: 40px;
  }
  .post-left    { position: static; padding-right: 0; }
  .post-cover   { aspect-ratio: 16/9; max-width: 420px; }
  .post-content { padding: 0; border: none; }
  .post-right   { position: static; padding-left: 0; }

  .blog-foot { padding: 24px 36px; }
}

@media (max-width: 640px) {
  .blog-hero  { grid-template-columns: 1fr; padding: 108px 24px 40px; }
  .blog-stage { padding: 32px 16px 60px; }
  .bl-card-stage { transform: scale(0.82); transform-origin: center; }
  .post-topbar { padding: 108px 24px 0; }
  .post-grid   { padding: 32px 24px 0; }
  .blog-foot   { padding: 20px 24px; flex-wrap: wrap; gap: 12px; }
}

/* ═══════════════════════════════════════════
   BLOG — NEWS  (editorial index — site typefaces)
════════════════════════════════════════════ */
body.blog-body {
  background-color: var(--cream);
  background-image: radial-gradient(rgba(74,55,40,0.075) 1px, transparent 1.5px);
  background-size: 24px 24px;
  color: var(--warm-blk);
}
.blognews {
  max-width: 1360px; margin: 0 auto;
  padding: 132px 56px 80px;
  display: grid; grid-template-columns: minmax(300px, 40%) 1fr; gap: 56px;
}

/* Left — big stacked title (sticky) */
.bn-title { position: sticky; top: 130px; align-self: start; }
.bn-h1 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.0; letter-spacing: -0.03em; color: var(--warm-blk); margin: 0;
}
.bn-h1 em { font-style: italic; color: var(--red); }
.bn-sub {
  margin-top: 24px; padding-left: 4px; max-width: 26ch;
  font-family: var(--font-body); font-weight: 400;
  font-size: 0.9rem; line-height: 1.65;
  color: rgba(42,34,24,0.6);
}

/* Right — post list */
.bn-list { display: flex; flex-direction: column; }
.bn-post {
  display: grid; grid-template-columns: 240px 1fr; gap: 40px;
  padding: 46px 0; border-top: 1px solid rgba(74,55,40,0.16);
}
.bn-post:first-child { border-top: none; padding-top: 6px; }
.bn-post-media {
  display: block; width: 240px; height: 320px; border-radius: 4px;
  overflow: hidden; background: var(--beige);
}
.bn-post-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1);
}
.bn-post-media:hover img { transform: scale(1.05); }
.bn-noimg { display: block; width: 100%; height: 100%; }

.bn-post-content { display: flex; flex-direction: column; padding-top: 4px; }
.bn-post-date {
  font-family: var(--font-type); font-size: 0.7rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: rgba(42,34,24,0.5); margin-bottom: 16px;
}
.bn-post-title {
  font-family: var(--font-serif); font-weight: 700;
  font-size: clamp(1.5rem, 2.5vw, 2.1rem); line-height: 1.1;
  letter-spacing: -0.01em; color: var(--warm-blk); margin: 0; max-width: 16ch;
}
.bn-discover {
  align-self: flex-start; margin-top: 22px;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--maroon); color: var(--cream);
  font-family: var(--font-type); font-size: 0.66rem; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 10px 18px; border-radius: 24px;
  text-decoration: none; transition: background 0.25s ease, transform 0.25s ease;
}
.bn-discover:hover { background: #7e1e21; transform: translateY(-2px); }
.bn-discover span { font-size: 0.8rem; }
.bn-post-text {
  margin-top: 26px; max-width: 44ch;
  font-family: var(--font-body); font-size: 0.82rem; line-height: 1.75;
  color: rgba(42,34,24,0.68);
}

body.blog-body .blog-foot { border-top: 1px solid rgba(74,55,40,0.14); }

@media (max-width: 900px) {
  .blognews { grid-template-columns: 1fr; padding: 100px 28px 60px; gap: 30px; }
  .bn-title { position: static; }
  .bn-post { grid-template-columns: 1fr; gap: 20px; }
  .bn-post-media { width: 100%; height: 240px; }
  .bn-post-text { max-width: none; }
}

/* ═══════════════════════════════════════════
   POST CONTENT BLOCKS
   Flexible blocks (photos / headings / weighted text) reuse the
   project.css .proj-block* styles, but must fit the narrower
   article column here — reset the project page's big padding,
   border and max-widths.
════════════════════════════════════════════ */
.post-blocks {
  padding: 0;
  gap: 44px;
  border-bottom: none;
  margin-top: 44px;
}
.post-blocks:empty { display: none; }
.post-blocks .proj-block-text,
.post-blocks .proj-block-body,
.post-blocks .proj-block-carousel,
.post-blocks .proj-block-carousel-text,
.post-blocks .proj-block-text-carousel { max-width: 100%; }

/* ── Collapsible "Sources / References" dropdown block ── */
.post-blocks .proj-block-sources {
  max-width: 100%;
  border-top: 1px solid rgba(74,55,40,0.16);
  border-bottom: 1px solid rgba(74,55,40,0.16);
}
.proj-sources-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 2px;
  font-family: var(--font-type);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(74,55,40,0.6);
  transition: color 0.2s;
}
.proj-sources-summary::-webkit-details-marker { display: none; }
.proj-sources-summary:hover { color: var(--warm-blk); }
.proj-sources-icon {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1;
  opacity: 0.55;
  transition: transform 0.25s ease;
}
.proj-block-sources[open] .proj-sources-icon { transform: rotate(45deg); }
.proj-sources-body { padding: 0 2px 20px; }
.proj-sources-line {
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(74,55,40,0.72);
  margin: 0 0 8px;
  word-break: break-word;
}
.proj-sources-line:last-child { margin-bottom: 0; }