/* ============================================================
   BLOG CPT — Swiss Grid Style
   Tipografía: IBM Plex Sans + IBM Plex Mono
   Paleta: Blanco, Negro, Rojo de acento
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

/* ── Tokens ── */
:root {
  --bcpt-bg:         #F8F7F4;
  --bcpt-fg:         #0E0E0E;
  --bcpt-accent:     #CC2200;
  --bcpt-muted:      #888880;
  --bcpt-rule:       #0E0E0E;
  --bcpt-rule-light: #D8D7D4;
  --bcpt-font-body:  'IBM Plex Sans', sans-serif;
  --bcpt-font-mono:  'IBM Plex Mono', monospace;
  --bcpt-gap:        clamp(1.5rem, 3vw, 2.5rem);
  --bcpt-sidebar-w:  260px;
}

/* ── Reset scope ── */
.bcpt-wrap,
.bcpt-wrap * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.bcpt-wrap {
  font-family:      var(--bcpt-font-body);
  font-size:        15px;
  line-height:      1.6;
  color:            var(--bcpt-fg);
  background:       var(--bcpt-bg);
  max-width:        1160px;
  margin:           0 auto;
  padding:          0 clamp(1rem, 4vw, 2rem);
}

/* ──────────────────────────────────────────
   HEADER
────────────────────────────────────────── */
.bcpt-header {
  padding: 2.5rem 0 0;
}

.bcpt-header-rule {
  height:     2px;
  background: var(--bcpt-rule);
}

.bcpt-header-inner {
  display:         flex;
  align-items:     baseline;
  gap:             1.5rem;
  padding:         0.6rem 0;
}

.bcpt-label {
  font-family:     var(--bcpt-font-mono);
  font-size:       0.68rem;
  letter-spacing:  0.12em;
  text-transform:  uppercase;
  color:           var(--bcpt-muted);
  white-space:     nowrap;
}

.bcpt-title {
  font-size:       clamp(1.4rem, 2.5vw, 2rem);
  font-weight:     300;
  letter-spacing: -0.02em;
  line-height:     1.1;
  flex:            1;
}

.bcpt-count {
  font-family:    var(--bcpt-font-mono);
  font-size:      0.68rem;
  color:          var(--bcpt-muted);
  white-space:    nowrap;
}

/* ──────────────────────────────────────────
   LAYOUT: Two columns
────────────────────────────────────────── */
.bcpt-layout {
  display:               grid;
  grid-template-columns: 1fr var(--bcpt-sidebar-w);
  gap:                   var(--bcpt-gap) calc(var(--bcpt-gap) * 1.5);
  padding:               2rem 0 4rem;
  align-items:           start;
}

/* ──────────────────────────────────────────
   FEED CARDS
────────────────────────────────────────── */
.bcpt-feed {
  display:  flex;
  flex-direction: column;
  gap:      0;
}

.bcpt-card-feed {
  position: relative;
}

.bcpt-card-rule {
  height:     1px;
  background: var(--bcpt-rule-light);
  margin-bottom: 0;
}

.bcpt-card-inner {
  display:  grid;
  grid-template-columns: 200px 1fr;
  gap:      1.5rem;
  padding:  1.5rem 0;
  transition: background 0.2s;
}

.bcpt-card-feed:hover .bcpt-card-inner {
  background: rgba(14,14,14,0.02);
}

/* Thumbnail */
.bcpt-card-thumb {
  display:  block;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bcpt-rule-light);
}

.bcpt-card-thumb img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
  transition: transform 0.4s ease;
}

.bcpt-card-feed:hover .bcpt-card-thumb img {
  transform: scale(1.03);
}

/* Body */
.bcpt-card-body {
  display:        flex;
  flex-direction: column;
  gap:            0.4rem;
  justify-content: flex-start;
}

/* Meta row */
.bcpt-card-meta {
  display:     flex;
  align-items: center;
  gap:         1rem;
}

/* Category dot label */
.bcpt-cat-label {
  display:        inline-flex;
  align-items:    center;
  gap:            0.4em;
  font-family:    var(--bcpt-font-mono);
  font-size:      0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color:          var(--bcpt-fg);
  text-decoration: none;
  transition:     opacity 0.2s;
}

.bcpt-cat-label:hover {
  opacity: 0.6;
}

.bcpt-dot {
  display:       inline-block;
  width:         7px;
  height:        7px;
  border-radius: 50%;
  background:    var(--dot-color, var(--bcpt-accent));
  flex-shrink:   0;
}

/* Date */
.bcpt-date {
  font-family:    var(--bcpt-font-mono);
  font-size:      0.68rem;
  color:          var(--bcpt-muted);
  letter-spacing: 0.04em;
}

/* Title */
.bcpt-card-title {
  font-size:      clamp(1rem, 1.4vw, 1.2rem);
  font-weight:    400;
  line-height:    1.25;
  letter-spacing: -0.01em;
}

.bcpt-card-title a {
  color:           inherit;
  text-decoration: none;
}

.bcpt-card-title a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Excerpt */
.bcpt-card-excerpt {
  font-size:   0.875rem;
  font-weight: 300;
  color:       var(--bcpt-muted);
  line-height: 1.55;
  margin-top:  0.2rem;
}

/* Read more */
.bcpt-read-more {
  display:         inline-block;
  margin-top:      0.6rem;
  font-family:     var(--bcpt-font-mono);
  font-size:       0.7rem;
  letter-spacing:  0.06em;
  text-transform:  uppercase;
  color:           var(--bcpt-fg);
  text-decoration: none;
  border-bottom:   1px solid currentColor;
  padding-bottom:  1px;
  transition:      opacity 0.2s, color 0.2s;
  align-self:      flex-start;
}

.bcpt-read-more:hover {
  color: var(--bcpt-accent);
}

/* Last card: bottom rule */
.bcpt-card-feed:last-child::after {
  content:    '';
  display:    block;
  height:     1px;
  background: var(--bcpt-rule-light);
}

/* ──────────────────────────────────────────
   GRID CARDS
────────────────────────────────────────── */
.bcpt-grid {
  display:               grid;
  grid-template-columns: repeat(var(--bcpt-cols, 3), 1fr);
  gap:                   1px;
  background:            var(--bcpt-rule-light);
  border:                1px solid var(--bcpt-rule-light);
}

.bcpt-card-grid {
  background:     var(--bcpt-bg);
  display:        flex;
  flex-direction: column;
  overflow:       hidden;
}

.bcpt-grid-thumb {
  display:      block;
  overflow:     hidden;
  aspect-ratio: 16/10;
  background:   var(--bcpt-rule-light);
}

.bcpt-grid-thumb img,
.bcpt-grid-placeholder {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
  transition: transform 0.4s ease;
}

.bcpt-grid-placeholder {
  background: var(--bcpt-rule-light);
}

.bcpt-card-grid:hover .bcpt-grid-thumb img {
  transform: scale(1.04);
}

.bcpt-grid-body {
  padding: 1rem 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.bcpt-grid-title {
  font-size:      0.95rem;
  font-weight:    400;
  line-height:    1.3;
  letter-spacing: -0.01em;
}

.bcpt-grid-title a {
  color:           inherit;
  text-decoration: none;
}

.bcpt-grid-title a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ──────────────────────────────────────────
   SIDEBAR
────────────────────────────────────────── */
.bcpt-sidebar {
  position: sticky;
  top:      2rem;
  display:  flex;
  flex-direction: column;
  gap: 2rem;
}

/* Widget block */
.bcpt-widget {
  border-top: 2px solid var(--bcpt-rule);
  padding-top: 0.8rem;
}

.bcpt-widget-title {
  font-family:    var(--bcpt-font-mono);
  font-size:      0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color:          var(--bcpt-muted);
  margin-bottom:  0.9rem;
}

/* List */
.bcpt-widget-list {
  list-style: none;
  display:    flex;
  flex-direction: column;
}

.bcpt-widget-item {
  display:         flex;
  justify-content: space-between;
  align-items:     baseline;
  gap:             0.5rem;
  padding:         0.5rem 0;
  border-bottom:   1px solid var(--bcpt-rule-light);
  font-size:       0.82rem;
  line-height:     1.35;
}

.bcpt-widget-item a {
  color:           inherit;
  text-decoration: none;
  flex:            1;
  transition:      opacity 0.15s;
}

.bcpt-widget-item a:hover {
  opacity: 0.55;
}

.bcpt-widget-date,
.bcpt-widget-count {
  font-family:    var(--bcpt-font-mono);
  font-size:      0.62rem;
  color:          var(--bcpt-muted);
  white-space:    nowrap;
  flex-shrink:    0;
}

/* Tags cloud */
.bcpt-tag-cloud {
  display:   flex;
  flex-wrap: wrap;
  gap:       0.4rem;
}

.bcpt-tag {
  font-family:     var(--bcpt-font-mono);
  font-size:       0.62rem;
  letter-spacing:  0.06em;
  text-transform:  uppercase;
  color:           var(--bcpt-fg);
  text-decoration: none;
  border:          1px solid var(--bcpt-rule-light);
  padding:         0.2rem 0.5rem;
  transition:      border-color 0.15s, color 0.15s, background 0.15s;
}

.bcpt-tag:hover {
  border-color: var(--bcpt-fg);
  background:   var(--bcpt-fg);
  color:        var(--bcpt-bg);
}

/* ──────────────────────────────────────────
   PAGINATION
────────────────────────────────────────── */
.bcpt-pagination {
  display:     flex;
  flex-wrap:   wrap;
  gap:         0.25rem;
  padding:     1.5rem 0 0;
  border-top:  1px solid var(--bcpt-rule-light);
  margin-top:  0.5rem;
}

.bcpt-page-num {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  width:           32px;
  height:          32px;
  font-family:     var(--bcpt-font-mono);
  font-size:       0.72rem;
  color:           var(--bcpt-fg);
  text-decoration: none;
  border:          1px solid transparent;
  transition:      border-color 0.15s, background 0.15s, color 0.15s;
}

.bcpt-page-num:hover {
  border-color: var(--bcpt-rule-light);
}

.bcpt-page-num.current {
  background:   var(--bcpt-fg);
  color:        var(--bcpt-bg);
  border-color: var(--bcpt-fg);
}

.bcpt-page-num.dots {
  border: none;
  cursor: default;
  color: var(--bcpt-muted);
}

/* ──────────────────────────────────────────
   SINGLE POST
────────────────────────────────────────── */
.bcpt-single-wrap {
  max-width:  720px;
  margin:     0 auto;
  padding:    2.5rem clamp(1rem, 4vw, 2rem) 5rem;
  font-family: var(--bcpt-font-body);
}

.bcpt-single-header {
  border-top:  2px solid var(--bcpt-rule);
  padding-top: 0.8rem;
  margin-bottom: 2rem;
}

.bcpt-single-meta {
  display:     flex;
  align-items: center;
  gap:         1rem;
  margin-bottom: 0.8rem;
}

.bcpt-single-title {
  font-size:      clamp(1.6rem, 3vw, 2.4rem);
  font-weight:    300;
  letter-spacing: -0.025em;
  line-height:    1.12;
  margin-bottom: 1.5rem;
}

.bcpt-single-thumb {
  width:          100%;
  aspect-ratio:   16/9;
  overflow:       hidden;
  margin-bottom:  2rem;
}

.bcpt-single-thumb img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
}

.bcpt-single-content {
  font-size:   1rem;
  line-height: 1.75;
  font-weight: 300;
  color:       var(--bcpt-fg);
}

.bcpt-single-content h2 { font-size: 1.25rem; font-weight: 500; margin: 2rem 0 0.75rem; }
.bcpt-single-content h3 { font-size: 1.05rem; font-weight: 500; margin: 1.5rem 0 0.5rem; }
.bcpt-single-content p  { margin-bottom: 1.2rem; }
.bcpt-single-content a  { color: var(--bcpt-fg); border-bottom: 1px solid currentColor; text-decoration: none; }
.bcpt-single-content a:hover { color: var(--bcpt-accent); }
.bcpt-single-content blockquote {
  border-left: 3px solid var(--bcpt-rule);
  padding: 0.5rem 0 0.5rem 1.5rem;
  font-style: italic;
  margin: 1.5rem 0;
  color: var(--bcpt-muted);
}
.bcpt-single-content img { max-width: 100%; height: auto; display: block; margin: 1.5rem 0; }

.bcpt-single-tags {
  display:     flex;
  flex-wrap:   wrap;
  gap:         0.4rem;
  margin-top:  3rem;
  padding-top: 1.5rem;
  border-top:  1px solid var(--bcpt-rule-light);
}

.bcpt-back-link {
  display:         inline-block;
  margin-top:      2.5rem;
  font-family:     var(--bcpt-font-mono);
  font-size:       0.7rem;
  letter-spacing:  0.1em;
  text-transform:  uppercase;
  color:           var(--bcpt-fg);
  text-decoration: none;
  border-bottom:   1px solid currentColor;
  padding-bottom:  1px;
}

.bcpt-back-link:hover { color: var(--bcpt-accent); }

/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */

/* Tablet */
@media (max-width: 900px) {
  .bcpt-layout {
    grid-template-columns: 1fr;
  }
  .bcpt-sidebar {
    position: static;
    display:  grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
    padding-top: 0;
    border-top: 2px solid var(--bcpt-rule);
    padding-top: 1.5rem;
  }
  .bcpt-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 600px) {
  .bcpt-card-inner {
    grid-template-columns: 1fr;
  }
  .bcpt-card-thumb {
    aspect-ratio: 16/9;
  }
  .bcpt-sidebar {
    grid-template-columns: 1fr;
  }
  .bcpt-grid {
    grid-template-columns: 1fr;
  }
  .bcpt-header-inner {
    flex-wrap: wrap;
    gap: 0.3rem;
  }
}

/* ──────────────────────────────────────────
   EMPTY STATE
────────────────────────────────────────── */
.bcpt-empty {
  padding:     3rem 0;
  font-family: var(--bcpt-font-mono);
  font-size:   0.75rem;
  color:       var(--bcpt-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
