/* ============================================
   DMC — Blog / Perspectivas styles
   ============================================ */

.container-narrow {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============ Perspectivas listing ============ */

.perspectivas-controls {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.perspectivas-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper-2);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
  color: var(--ink-3);
}

.perspectivas-search:focus-within {
  border-color: var(--accent);
  background: var(--paper);
  color: var(--ink-2);
}

.perspectivas-search input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--ink);
}

.perspectivas-search input::placeholder { color: var(--ink-4); }

.perspectivas-tags-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.perspectivas-tags-wrap::-webkit-scrollbar { display: none; }

.perspectivas-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.perspectivas-tag {
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}

.perspectivas-tag:hover {
  color: var(--ink);
  border-color: var(--ink-3);
}

.perspectivas-tag.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.perspectivas-count {
  grid-column: 1 / -1;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 8px;
}

.perspectivas-list {
  padding: 80px 0 120px;
}

.perspectivas-empty {
  grid-column: 1 / -1;
  padding: 80px 0;
  text-align: left;
  max-width: 480px;
}

.perspectivas-empty h3 {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
}

.perspectivas-empty button {
  margin-top: 24px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
}

/* ============ Post detail ============ */

.post {
  padding-bottom: 80px;
}

.post__hero {
  padding: 32px 0 64px;
  border-bottom: 1px solid var(--rule);
}

.post__tags {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.post-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid color-mix(in oklch, var(--accent), transparent 60%);
  border-radius: 999px;
  background: color-mix(in oklch, var(--accent-soft), transparent 80%);
  transition: all 0.2s var(--ease);
}

.post-tag:hover {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}

.post__title {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  max-width: 22ch;
}

.post__meta {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(3, auto) 1fr;
  gap: 56px;
  align-items: start;
}

.post__meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.post__meta-item .meta-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.post__meta-item .meta-val {
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}

.post__cover {
  width: 100%;
  max-width: 1680px;
  margin: 80px auto;
  aspect-ratio: 21/9;
  border-radius: 4px;
}

.post__body {
  padding: 32px 0 80px;
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-2);
}

.post__body .post__lead {
  font-size: clamp(20px, 1.5vw, 24px);
  line-height: 1.45;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}

.post__body h2 {
  font-family: var(--f-display);
  font-size: clamp(24px, 2.2vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 56px;
  margin-bottom: 20px;
  line-height: 1.15;
}

.post__body h2:first-of-type { margin-top: 0; }

.post__body h3 {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin-top: 40px;
  margin-bottom: 16px;
}

.post__body p {
  margin-bottom: 20px;
}

.post__body p:last-child { margin-bottom: 0; }

.post__body em { font-style: italic; color: var(--ink); }
.post__body strong { font-weight: 600; color: var(--ink); }

.post__body ul,
.post__body ol {
  margin: 20px 0;
  padding-left: 24px;
}

.post__body li {
  margin-bottom: 8px;
}

.post__body blockquote {
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 28px;
  margin: 40px 0;
  font-family: var(--f-display);
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
  font-weight: 400;
}

.post__footer {
  padding: 40px 0;
  margin-top: 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.post__share .eyebrow,
.post__author .eyebrow {
  display: block;
  margin-bottom: 16px;
}

.post__share-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.post__share-links a,
.post__share-links button {
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-weight: 500;
}

.post__share-links a:hover,
.post__share-links button:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.post__author-name {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}

/* ============ Related posts carousel ============ */

.related-posts {
  background: var(--paper-2);
  padding: 96px 0;
  border-top: 1px solid var(--rule);
}

.related-posts__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 48px;
  gap: 24px;
}

.related-posts__head .section-label {
  flex: 1;
  margin-bottom: 0;
}

.related-posts__carousel {
  position: relative;
}

.related-posts__track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.related-posts__track::-webkit-scrollbar { display: none; }

.related-card {
  flex: 0 0 calc((100% - 48px) / 3);
  min-width: 280px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px -20px oklch(0.1 0 0 / 0.15);
}

.related-card__cover {
  aspect-ratio: 16/10;
  border-radius: 0;
  border: 0;
  border-bottom: 1px solid var(--rule);
}

.related-card__tag {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 20px 24px 10px;
}

.related-card__title {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.22;
  margin: 0 24px 16px;
  flex: 1;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.related-card:hover .related-card__title { color: var(--accent); }

.related-card__meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  padding: 14px 24px;
  border-top: 1px solid var(--rule);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.2s var(--ease);
  z-index: 2;
  transform: translateY(-50%);
  box-shadow: 0 4px 16px -4px oklch(0.1 0 0 / 0.12);
}

.carousel-arrow:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.carousel-arrow.disabled {
  opacity: 0.3;
  pointer-events: none;
}

.carousel-arrow--prev { left: -18px; }
.carousel-arrow--next { right: -18px; }

@media (max-width: 900px) {
  .perspectivas-controls { grid-template-columns: 1fr; gap: 16px; }
  .post__meta { grid-template-columns: 1fr; gap: 16px; padding-top: 24px; }
  .post__footer { grid-template-columns: 1fr; gap: 32px; }
  .related-card { flex: 0 0 80%; }
  .carousel-arrow--prev { left: 4px; }
  .carousel-arrow--next { right: 4px; }
  .post__cover { aspect-ratio: 4/3; margin: 48px auto; }
}