/* ============================================================
   Blog — All Posts  |  Minimalist Redesign
   Palette: dark #1a1a1a · bg-alt #242424 · gold #d4af37
   ============================================================ */

/* ── Custom properties (mirrors _vars.scss palette) ───────── */
:root {
  --c-bg:         #1a1a1a;
  --c-bg-alt:     #242424;
  --c-fg:         #e8e8e8;
  --c-fg-muted:   rgba(232, 232, 232, 0.72);  /* raised from 0.48 for legibility */
  --c-fg-light:   rgba(232, 232, 232, 0.20);
  --c-gold:       #d4af37;
  --c-gold-dim:   rgba(212, 175, 55, 0.18);
  --c-gold-faint: rgba(212, 175, 55, 0.07);
  --c-border:     rgba(212, 175, 55, 0.14);
  --radius:       3px;
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --dur:          0.22s;
  --font-mono:    'Courier New', 'Consolas', monospace;
}

/* ── Blog wrapper ─────────────────────────────────────────── */
.blog-container {
  /* Use the full width granted by the theme's .inner container (65em).
     No inner max-width cap — we want every pixel available. */
  width: 100%;
  padding: 0 0 4rem;
}

/* ── Category tab navigation ──────────────────────────────── */
.cat-nav {
  display: flex;
  align-items: flex-end;
  gap: 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 2.8rem;
  overflow-x: auto;
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE/Edge */
  scroll-behavior: smooth;
  position: relative;
}
.cat-nav::-webkit-scrollbar { display: none; }

/* fade-out right edge hint for horizontal scroll */
.cat-nav::after {
  content: '';
  position: sticky;
  right: 0;
  top: 0;
  bottom: 0;
  width: 2.5rem;
  flex-shrink: 0;
  background: linear-gradient(to right, transparent, var(--c-bg));
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.cat-nav.is-scrollable::after { opacity: 1; }

.cat-nav__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.65rem 1.1rem 0.7rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--c-fg-muted);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  bottom: -1px;                /* sits on top of nav border */
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  outline: none;
}
.cat-nav__btn:hover,
.cat-nav__btn:focus-visible {
  color: var(--c-fg);
}
.cat-nav__btn:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}
.cat-nav__btn.is-active {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

/* post count badge */
.cat-nav__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.05em 0.42em;
  background: var(--c-gold-dim);
  color: var(--c-gold);
  border-radius: 20px;
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0;
  min-width: 1.4em;
  transition: background var(--dur) var(--ease);
}
.cat-nav__btn.is-active .cat-nav__count {
  background: rgba(212, 175, 55, 0.28);
}

/* ── Post panels ──────────────────────────────────────────── */
.post-panels { position: relative; }

.post-panel {
  display: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.post-panel.is-active {
  display: block;
  animation: panelIn var(--dur) var(--ease) forwards;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Post list ────────────────────────────────────────────── */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  /* Two-column grid on wider screens */
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 3.2rem;
  align-items: start;
}

/* ── Individual post entry ────────────────────────────────── */
.post-entry {
  display: grid;
  grid-template-columns: 8.8rem 1fr;  /* wider to fit Mon DD, YYYY */
  gap: 0 1.8rem;
  padding: 1.4rem 0 1.4rem 0.8rem;
  border-bottom: 1px solid var(--c-border);
  /* Left accent via border — works cleanly in a CSS grid column */
  border-left: 2px solid transparent;
  border-left-color: transparent;
  transition: border-left-color 0.26s var(--ease);
}
.post-entry:hover,
.post-entry:focus-within {
  border-left-color: var(--c-gold);
}

.post-entry:last-child {
  border-bottom: none;
}

/* Date column */
.post-entry__date {
  display: block;
  padding-top: 0.22rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  color: var(--c-fg-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
  user-select: none;
}

/* Content column */
.post-entry__body { min-width: 0; }

.post-entry__title {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.35;
}
.post-entry__title a {
  color: var(--c-fg);
  text-decoration: none;
  border-bottom: none;
  transition: color var(--dur) var(--ease);
}
.post-entry__title a:hover,
.post-entry__title a:focus-visible {
  color: var(--c-gold);
  outline: none;
}

.post-entry__excerpt {
  margin: 0 0 0.7rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--c-fg-muted);
}

/* Footer: tags + read link */
.post-entry__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.post-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.post-tag {
  display: inline-block;
  padding: 0.1em 0.6em;
  background: var(--c-gold-faint);
  border: 1px solid var(--c-border);
  color: var(--c-fg-muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}
.post-entry:hover .post-tag,
.post-entry:focus-within .post-tag {
  color: var(--c-gold);
  border-color: rgba(212, 175, 55, 0.35);
  background: rgba(212, 175, 55, 0.1);
}

.post-entry__readmore {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-fg-light);
  text-decoration: none;
  border-bottom: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--dur) var(--ease),
              gap var(--dur) var(--ease);
}
.post-entry__readmore .arrow {
  display: inline-block;
  transition: transform var(--dur) var(--ease);
}
.post-entry:hover .post-entry__readmore,
.post-entry:focus-within .post-entry__readmore {
  color: var(--c-gold);
  gap: 0.55em;
}
.post-entry:hover .post-entry__readmore .arrow,
.post-entry:focus-within .post-entry__readmore .arrow {
  transform: translateX(3px);
}

/* ── Empty state ──────────────────────────────────────────── */
.post-panel__empty {
  padding: 2.8rem 0 2rem;
  text-align: center;
  color: var(--c-fg-light);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}
.post-panel__empty::before {
  content: '—';
  display: block;
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
  color: var(--c-border);
}

/* ── Year dividers ────────────────────────────────────────── */
.year-marker {
  /* Span across both grid columns so the divider is always full-width */
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 2rem 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-gold);
  text-transform: uppercase;
}
.year-marker::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--c-border);
}

/* ── Responsive ───────────────────────────────────────────── */

/* Collapse to single column below ~900px */
@media (max-width: 900px) {
  .post-list {
    grid-template-columns: 1fr;
    column-gap: 0;
  }
  .year-marker {
    grid-column: 1;
  }
}

@media (max-width: 680px) {
  .cat-nav__btn {
    padding: 0.55rem 0.85rem 0.65rem;
    font-size: 0.72rem;
  }

  .post-entry {
    grid-template-columns: 1fr;
    gap: 0.1rem;
    padding: 1.2rem 0 1.2rem 0.6rem;
  }
  .post-entry__date {
    font-size: 0.67rem;
    margin-bottom: 0.35rem;
  }
}

@media (max-width: 420px) {
  .blog-container { padding-bottom: 3rem; }
  .cat-nav { margin-bottom: 2rem; }
}