/* ==========================================================================
   RAJSPIN GAME — Blog index + article pages
   Built entirely on tokens.css. No new colours are introduced here.
   ========================================================================== */

/* ------------------------------------------------------------------ *
 * SHARED — thumbnail frame
 * Used by the index cards and the article hero. Sized 16:9 so a future
 * 1200x675 upload drops in without any layout shift.
 * ------------------------------------------------------------------ */

.thumb {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--r-md);
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(203, 161, 53, 0.1), transparent 60%),
    var(--color-bg-alt);
  border: 1px solid var(--color-border-soft);
  aspect-ratio: 16 / 9;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow) var(--ease-out), filter var(--t-base) var(--ease-out);
}
.thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(11, 7, 8, 0.72) 100%);
  pointer-events: none;
}

/* The placeholder is a vector standing in for an unpublished image. It is
   flagged so it can be toned down and never scaled on hover like real art. */
.thumb--placeholder { border-style: dashed; border-color: var(--color-border-gold); }
.thumb--placeholder img { object-fit: contain; padding: clamp(0.5rem, 1.5vw, 1.25rem); }

.thumb__flag {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 2;
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-pill);
  background: rgba(6, 4, 5, 0.8);
  border: 1px dashed var(--color-border-gold);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* ------------------------------------------------------------------ *
 * BLOG INDEX — toolbar
 * ------------------------------------------------------------------ */

.blogbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--sp-5);
  padding: clamp(0.9rem, 0.8rem + 0.6vw, 1.35rem);
  border-radius: var(--r-lg);
  background: var(--grad-surface);
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-sm);
}
.blogbar .searchbar { flex: 1 1 260px; max-width: 420px; }
.blogbar__meta { font-size: 0.84rem; color: var(--color-text-muted); }
.blogbar__meta b { color: var(--color-gold-bright); }

/* ------------------------------------------------------------------ *
 * BLOG INDEX — post cards
 * ------------------------------------------------------------------ */

.post-grid {
  display: grid;
  gap: clamp(1.1rem, 0.7rem + 1.4vw, 1.9rem);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
  align-items: stretch;
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--r-lg);
  background: var(--grad-surface);
  border: 1px solid var(--color-border-soft);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}
.post-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-gold);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
  pointer-events: none;
  z-index: 3;
}
.post-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow-lg), 0 0 34px rgba(203, 161, 53, 0.16);
}
.post-card:hover::before { opacity: 1; }
.post-card:focus-within { border-color: var(--color-border-strong); }

.post-card__media {
  position: relative;
  display: block;
}
/* The image is a second, redundant link to the same article — kept out of the
   tab order so keyboard users hit the title and the Read Now button only. */
.post-card__media > a { display: block; height: 100%; }
.post-card__media .thumb {
  border: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--color-border-soft);
}
.post-card:hover .post-card__media .thumb:not(.thumb--placeholder) img { transform: scale(1.06); }

.post-card__cat {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 2;
  padding: 0.35rem 0.8rem;
  border-radius: var(--r-pill);
  background: var(--grad-gold);
  color: var(--color-text-on-gold);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}
.post-card__read {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-pill);
  background: rgba(6, 4, 5, 0.78);
  border: 1px solid var(--color-border-gold);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.post-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.7rem;
  padding: clamp(1.1rem, 0.9rem + 0.7vw, 1.5rem);
}
.post-card__date {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-text-dim);
}
.post-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.28rem);
  line-height: 1.32;
  margin: 0;
}
.post-card__title a { color: var(--color-text-primary); }
.post-card:hover .post-card__title a { color: var(--color-gold-bright); }
.post-card__excerpt {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--color-text-muted);
}
.post-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--color-border-soft);
}
.post-card__author { font-size: 0.74rem; color: var(--color-text-dim); }

/* The "Read Now" affordance — a real button, not a text link. */
.btn--read {
  --btn-py: 0.6rem;
  --btn-px: 1.15rem;
  font-size: 0.79rem;
  background: var(--grad-gold);
  color: var(--color-text-on-gold);
  border: 0;
  box-shadow: 0 6px 18px rgba(203, 161, 53, 0.22);
}
.btn--read svg {
  width: 1em;
  height: 1em;
  transition: transform var(--t-base) var(--ease-out);
}
.btn--read:hover {
  box-shadow: 0 10px 26px rgba(203, 161, 53, 0.38);
  transform: translateY(-2px);
}
.btn--read:hover svg { transform: translateX(3px); }

/* ---- Featured card (newest post) ---- */
.post-card--feature { grid-column: 1 / -1; }
@media (min-width: 880px) {
  .post-card--feature { flex-direction: row; align-items: stretch; }
  .post-card--feature .post-card__media { flex: 0 0 clamp(320px, 46%, 560px); }
  .post-card--feature .post-card__media .thumb {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
    border-bottom: 0;
    border-right: 1px solid var(--color-border-soft);
  }
  .post-card--feature .post-card__body {
    justify-content: center;
    padding: clamp(1.5rem, 1rem + 2vw, 2.75rem);
    gap: 0.9rem;
  }
  .post-card--feature .post-card__title { font-size: clamp(1.4rem, 1.1rem + 1.3vw, 2.05rem); }
  .post-card--feature .post-card__excerpt { font-size: 0.98rem; }
}
.post-card--feature .post-card__flag {
  align-self: flex-start;
  padding: 0.3rem 0.75rem;
  border-radius: var(--r-pill);
  background: rgba(203, 161, 53, 0.14);
  border: 1px solid var(--color-border-gold);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-bright);
}

.post-empty {
  display: none;
  padding: clamp(2rem, 1.6rem + 2vw, 3.5rem);
  text-align: center;
  border-radius: var(--r-lg);
  border: 1px dashed var(--color-border-gold);
  background: rgba(255, 255, 255, 0.02);
}
.post-empty.is-shown { display: block; }
.post-empty h3 { margin-bottom: 0.6rem; }
.post-empty p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

.post-card.is-hidden { display: none; }

/* ---- Category overview strip ---- */
.cat-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
}
.cat-tile {
  display: block;
  padding: 1.15rem 1.25rem;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--color-border-soft);
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.cat-tile:hover { transform: translateY(-4px); border-color: var(--color-border-gold); }
.cat-tile b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--color-gold-bright);
  margin-bottom: 0.35rem;
}
.cat-tile span { font-size: 0.84rem; line-height: 1.65; color: var(--color-text-muted); }
.cat-tile em {
  display: block;
  margin-top: 0.6rem;
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-text-dim);
}

/* ------------------------------------------------------------------ *
 * ARTICLE PAGE
 * ------------------------------------------------------------------ */

/* Reading progress rail, pinned under the sticky header. */
.progressbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: var(--z-menu);
  background: transparent;
  pointer-events: none;
}
.progressbar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--grad-gold);
  box-shadow: 0 0 12px rgba(203, 161, 53, 0.6);
  transition: width 90ms linear;
}

.article-head { padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem) 0; }
.article-head__inner { max-width: 860px; }
.article-head h1 { margin-block: var(--sp-3) var(--sp-4); }

.article-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.35rem;
}

.article-stand {
  font-size: var(--fs-lead);
  line-height: 1.72;
  color: var(--color-text-muted);
  max-width: 68ch;
}

.byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.1rem;
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-border-soft);
  font-size: 0.79rem;
  color: var(--color-text-dim);
}
.byline__who { display: flex; align-items: center; gap: 0.6rem; }
.byline__av {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex: none;
  background: var(--grad-gold);
  color: var(--color-text-on-gold);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
}
.byline__who b { display: block; color: var(--color-text-primary); font-size: 0.85rem; }
.byline__who span { font-size: 0.72rem; }
.byline__dot { color: var(--color-gold); opacity: 0.5; }
.byline time b { color: var(--color-text-muted); font-weight: 700; }

/* Hero image area — reserved for the thumbnail upload. */
.article-figure { margin-top: var(--sp-6); }
.article-figure .thumb { aspect-ratio: 16 / 9; border-radius: var(--r-lg); }
.article-figure .thumb::after { display: none; }
.article-figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.76rem;
  color: var(--color-text-dim);
  text-align: center;
}

/* Two-column reading layout with a sticky rail. */
.article-layout {
  display: grid;
  gap: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 1040px) {
  .article-layout { grid-template-columns: minmax(0, 1fr) 290px; }
}

.article-body { min-width: 0; }
.article-body h2 {
  font-size: var(--fs-h3);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-4);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.article-body > section:first-of-type > h2 { margin-top: var(--sp-6); }
.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--color-gold-bright);
  margin-top: var(--sp-6);
  margin-bottom: var(--sp-3);
}
.article-body p { margin-bottom: var(--sp-4); color: var(--color-text-muted); line-height: var(--lh-body); }
.article-body strong { color: var(--color-text-primary); font-weight: 700; }
.article-body a {
  color: var(--color-gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-border-strong);
}
.article-body a:hover { text-decoration-color: var(--color-gold-bright); }
.article-body ul, .article-body ol { margin: 0 0 var(--sp-5) 0; display: grid; gap: 0.7rem; }
.article-body li {
  position: relative;
  padding-left: 1.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}
.article-body ul li::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grad-gold);
}
.article-body ol { counter-reset: art; }
.article-body ol li { counter-increment: art; }
.article-body ol li::before {
  content: counter(art, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.05em;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-gold);
  letter-spacing: 0.04em;
}
.article-body .table-wrap { margin-block: var(--sp-5); }
.article-body .state-grid { margin-block: var(--sp-5); }

/* Quick takeaways box */
.takeaways {
  padding: clamp(1.25rem, 1rem + 1vw, 1.85rem);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(203, 161, 53, 0.1), rgba(109, 15, 36, 0.14));
  border: 1px solid var(--color-border-gold);
  margin-bottom: var(--sp-7);
}
.takeaways h2 {
  font-family: var(--font-body);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 1rem;
}
.takeaways ul { display: grid; gap: 0.75rem; margin: 0; }
.takeaways li {
  position: relative;
  padding-left: 1.9rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-primary);
}
.takeaways li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 15px;
  height: 8px;
  border-left: 2px solid var(--color-gold-bright);
  border-bottom: 2px solid var(--color-gold-bright);
  transform: rotate(-45deg);
}

/* Sticky rail */
.rail { display: grid; gap: 1rem; }
@media (min-width: 1040px) {
  .rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

.railbox {
  padding: 1.25rem 1.35rem;
  border-radius: var(--r-md);
  background: var(--grad-surface);
  border: 1px solid var(--color-border-gold);
}
.railbox h4 {
  font-family: var(--font-body);
  font-size: 0.71rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--color-border-soft);
}

.artoc ol { display: grid; gap: 0.15rem; counter-reset: at; margin: 0; }
.artoc li { counter-increment: at; }
.artoc a {
  display: block;
  position: relative;
  padding: 0.42rem 0.5rem 0.42rem 2rem;
  border-radius: var(--r-sm);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  transition: color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}
.artoc a::before {
  content: counter(at, decimal-leading-zero);
  position: absolute;
  left: 0.5rem;
  font-size: 0.66rem;
  font-weight: 800;
  color: var(--color-gold);
  opacity: 0.65;
}
.artoc a:hover { color: var(--color-text-primary); background: rgba(255, 255, 255, 0.03); }
.artoc a.is-current {
  color: var(--color-gold-bright);
  background: rgba(203, 161, 53, 0.1);
}
.artoc a.is-current::before { opacity: 1; }

.railcta { text-align: center; }
.railcta p { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 0.9rem; line-height: 1.65; }
.railcta .btn { width: 100%; }
.railcta .btn + .btn { margin-top: 0.55rem; }
.railcta small {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.68rem;
  color: var(--color-text-dim);
  line-height: 1.5;
}

/* Tags + share */
.tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-border-soft);
}
.tagrow span {
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-soft);
  font-size: 0.74rem;
  color: var(--color-text-muted);
}
.tagrow span::before { content: "#"; color: var(--color-gold); margin-right: 0.2rem; }

.share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: var(--sp-5);
}
.share b {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-right: 0.3rem;
}
.share a, .share button {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
}
.share a:hover, .share button:hover {
  color: var(--color-gold-bright);
  border-color: var(--color-border-gold);
  transform: translateY(-2px);
}
.share svg { width: 17px; height: 17px; }
.share__done {
  font-size: 0.74rem;
  color: var(--color-emerald);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}
.share__done.is-shown { opacity: 1; }

/* Author box */
.authorbox {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.1rem;
  margin-top: var(--sp-7);
  padding: clamp(1.2rem, 1rem + 0.8vw, 1.7rem);
  border-radius: var(--r-lg);
  background: var(--grad-surface);
  border: 1px solid var(--color-border-soft);
}
.authorbox__av {
  flex: none;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: var(--color-text-on-gold);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
}
.authorbox__txt { flex: 1 1 260px; }
.authorbox b { display: block; font-size: 1rem; margin-bottom: 0.3rem; }
.authorbox p { font-size: 0.86rem; color: var(--color-text-muted); margin: 0; line-height: 1.72; }

/* Prev / next */
.postnav {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  margin-top: var(--sp-7);
}
.postnav a {
  display: block;
  padding: 1.1rem 1.25rem;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--color-border-soft);
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.postnav a:hover { transform: translateY(-3px); border-color: var(--color-border-gold); }
.postnav span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}
.postnav b {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--color-text-primary);
}
.postnav a:hover b { color: var(--color-gold-bright); }
.postnav .postnav__next { text-align: right; }

@media (max-width: 640px) {
  .postnav .postnav__next { text-align: left; }
}