/* =============================================================================
   SHARED COMPONENTS — Post Card, Buttons, Badges, Pagination
   ============================================================================= */

/* -----------------------------------------------------------------------------
   BUTTONS — Block: .btn
   ----------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-brand);
  color: var(--color-white);
  border-color: var(--color-brand);
}

.btn--primary:hover {
  background-color: var(--color-brand-dark);
  border-color: var(--color-brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29, 158, 117, 0.3);
}

.btn--ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: var(--surface-border);
}

.btn--ghost:hover {
  background-color: var(--surface-secondary);
  border-color: var(--color-gray-200);
  color: var(--text-primary);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

/* -----------------------------------------------------------------------------
   CATEGORY BADGE — Block: .badge
   ----------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.badge:hover {
  opacity: 0.8;
}

.badge--finanzas {
  background-color: var(--color-green-50);
  color: var(--color-green-700);
}

.badge--emprendimiento {
  background-color: var(--color-coral-50);
  color: var(--color-coral-700);
}

.badge--crecimiento-personal,
.badge--crecimiento {
  background-color: var(--color-purple-50);
  color: var(--color-purple-700);
}

.badge--productividad {
  background-color: var(--color-amber-50);
  color: var(--color-amber-700);
}

/* -----------------------------------------------------------------------------
   POST CARD — Block: .post-card
   ----------------------------------------------------------------------------- */
.post-card {
  background-color: var(--surface-primary);
  border: 0.5px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.post-card:hover {
  border-color: var(--color-gray-200);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Sticky post indicator */
.post-card--sticky {
  border-top: 3px solid var(--color-brand);
}

.post-card__thumbnail {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.post-card__thumbnail-placeholder {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  flex-shrink: 0;
}

.post-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card__category {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cat-color, var(--color-brand));
  text-decoration: none;
  margin-bottom: var(--space-3);
  display: inline-block;
  transition: color var(--transition-base);
}

.post-card__category:hover {
  color: var(--cat-color-dark, var(--color-brand-dark));
}

.post-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  transition: color var(--transition-base);
}

.post-card:hover .post-card__title {
  color: var(--color-brand);
}

.post-card__excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  flex: 1;
  /* Clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: auto;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}

.post-card__meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--text-tertiary);
  flex-shrink: 0;
}

.post-card__read-time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}

/* -----------------------------------------------------------------------------
   SINGLE POST — Block: .single-post
   ----------------------------------------------------------------------------- */
.single-post__hero {
  padding-block: var(--space-16);
  background-color: var(--surface-secondary);
  border-bottom: 0.5px solid var(--surface-border);
}

.single-post__hero-inner {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.single-post__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-tertiary);
  margin-bottom: var(--space-5);
}

.single-post__breadcrumb a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.single-post__breadcrumb a:hover {
  color: var(--color-brand);
}

.single-post__breadcrumb-sep {
  color: var(--text-tertiary);
  opacity: 0.5;
}

.single-post__category {
  margin-bottom: var(--space-4);
}

.single-post__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.single-post__subtitle {
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.single-post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  padding-top: var(--space-5);
  border-top: 0.5px solid var(--surface-border);
  flex-wrap: wrap;
}

.single-post__author-name {
  font-weight: 600;
  color: var(--text-secondary);
}

.single-post__sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-tertiary);
  flex-shrink: 0;
}

/* Thumbnail */
.single-post__thumbnail-wrap {
  max-width: var(--container-narrow);
  margin: var(--space-10) auto;
  padding-inline: var(--container-padding);
}

.single-post__thumbnail {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.single-post__thumbnail-caption {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  font-style: italic;
  margin-top: var(--space-3);
}

/* Content */
.single-post__layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-10) var(--container-padding) var(--space-16);
  align-items: start;
}

.single-post__content {
  /* Entry content typography */
}

.entry-content {
  font-size: var(--text-md);
  line-height: 1.85;
  color: var(--text-primary);
}

.entry-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  color: var(--text-primary);
}

.entry-content h3 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.25;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.entry-content h4 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.entry-content p {
  margin-bottom: var(--space-6);
}

.entry-content a {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-base);
}

.entry-content a:hover {
  color: var(--color-brand-dark);
}

.entry-content ul,
.entry-content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.entry-content ul {
  list-style: disc;
}

.entry-content ol {
  list-style: decimal;
}

.entry-content li {
  margin-bottom: var(--space-2);
}

.entry-content blockquote {
  margin-block: var(--space-8);
  padding: var(--space-6) var(--space-8);
  border-left: 4px solid var(--color-brand);
  background-color: var(--color-brand-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.entry-content blockquote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-green-800);
  margin-bottom: 0;
  line-height: 1.6;
}

.entry-content img {
  border-radius: var(--radius-lg);
  margin-block: var(--space-6);
}

.entry-content figure {
  margin-block: var(--space-8);
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.entry-content th {
  background-color: var(--surface-secondary);
  font-weight: 700;
  padding: var(--space-3) var(--space-4);
  border: 0.5px solid var(--surface-border);
  text-align: left;
}

.entry-content td {
  padding: var(--space-3) var(--space-4);
  border: 0.5px solid var(--surface-border);
}

.entry-content tr:nth-child(even) td {
  background-color: var(--surface-secondary);
}

.entry-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--surface-secondary);
  border: 0.5px solid var(--surface-border);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
}

.entry-content pre {
  background-color: var(--color-gray-900);
  color: var(--color-gray-100);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}

.entry-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: var(--text-sm);
}

/* Post tags */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 0.5px solid var(--surface-border);
}

.post-tags__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: var(--space-2);
  align-self: center;
}

.post-tags__tag {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background-color: var(--surface-secondary);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 0.5px solid var(--surface-border);
  text-decoration: none;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.post-tags__tag:hover {
  background-color: var(--color-brand-light);
  color: var(--color-brand);
  border-color: var(--color-brand);
}

/* Post navigation */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 0.5px solid var(--surface-border);
}

.post-nav__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5);
  border: 0.5px solid var(--surface-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.post-nav__item:hover {
  border-color: var(--color-brand);
  background-color: var(--color-brand-light);
}

.post-nav__item--next {
  text-align: right;
}

.post-nav__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.post-nav__title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  position: sticky;
  top: 100px;
}

.sidebar__widget {
  background-color: var(--surface-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 0.5px solid var(--surface-border);
}

.sidebar__widget-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 0.5px solid var(--surface-border);
}

/* Related posts */
.related-posts {
  padding-block: var(--space-16);
  background-color: var(--surface-secondary);
  border-top: 0.5px solid var(--surface-border);
}

/* -----------------------------------------------------------------------------
   ARCHIVE / CATEGORY — Block: .archive
   ----------------------------------------------------------------------------- */
.archive__hero {
  padding-block: var(--space-16);
  position: relative;
  overflow: hidden;
}

.archive__hero--finanzas        { background: linear-gradient(135deg, var(--color-green-800), var(--color-green-600)); }
.archive__hero--emprendimiento  { background: linear-gradient(135deg, var(--color-coral-700), var(--color-coral-600)); }
.archive__hero--crecimiento,
.archive__hero--crecimiento-personal { background: linear-gradient(135deg, var(--color-purple-700), var(--color-purple-400)); }
.archive__hero--productividad   { background: linear-gradient(135deg, var(--color-amber-700), var(--color-amber-600)); }

.archive__hero-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-3);
}

.archive__hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.archive__hero-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
  max-width: 600px;
}

.archive__hero-count {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

.archive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.archive__pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-12);
}

/* -----------------------------------------------------------------------------
   PAGE — Block: .page-content
   ----------------------------------------------------------------------------- */
.page-hero {
  padding-block: var(--space-16);
  background-color: var(--surface-secondary);
  border-bottom: 0.5px solid var(--surface-border);
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--text-primary);
}

.page-content {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding: var(--space-12) var(--container-padding) var(--space-16);
}

/* -----------------------------------------------------------------------------
   404 — Block: .error-404
   ----------------------------------------------------------------------------- */
.error-404 {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--container-padding);
}

.error-404__number {
  font-family: var(--font-serif);
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--surface-border);
  margin-bottom: var(--space-4);
}

.error-404__title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.error-404__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

/* -----------------------------------------------------------------------------
   Responsive — Shared Components
   ----------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .single-post__layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none; /* Hide sidebar on mobile, show content full width */
  }

  .archive__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .archive__grid {
    grid-template-columns: 1fr;
  }

  .post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav__item--next {
    text-align: left;
  }
}

/* Load More button — archive */
.archive__load-more {
    display: flex;
    justify-content: center;
    padding-top: var(--space-10);
}

.archive__load-more-count {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-weight: 400;
    margin-left: var(--space-1);
}