/* =========================================================
   IMM Blog — Minimal Editorial
   mindfulness.org.mx
   ========================================================= */

/* ─── VARIABLES ─── */
:root {
  --imm-bg:           #fafbfc;
  --imm-surface:      #ffffff;
  --imm-text:         #1a1a2e;
  --imm-text-muted:   #6b7280;
  --imm-border:       #e5e7eb;
  --imm-radius:       8px;
  --imm-max-w:        720px;
  --imm-max-w-wide:   1100px;

  /* Colores de acento por categoría */
  --imm-guias:        #2563eb;
  --imm-fp:           #ea580c;
  --imm-nicho:        #0284c7;
  --imm-default:      #059669;

  /* Tipografía */
  --font-serif:       'Source Serif 4', Georgia, serif;
  --font-sans:        'DM Sans', system-ui, sans-serif;
}

/* ─── BASE ─── */
body.single-post,
body.blog,
body.archive,
body.category {
  background: var(--imm-bg);
  font-family: var(--font-serif);
  color: var(--imm-text);
  -webkit-font-smoothing: antialiased;
}

/* ─── LAYOUT SINGLE ─── */
.imm-blog-single {
  padding: 0 1rem 4rem;
}

.imm-post {
  max-width: var(--imm-max-w);
  margin: 0 auto;
  padding-top: 2rem;
}

/* ─── BREADCRUMB ─── */
.imm-breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--imm-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.imm-breadcrumb a {
  color: var(--imm-text-muted);
  text-decoration: none;
}
.imm-breadcrumb a:hover {
  text-decoration: underline;
  color: var(--imm-text);
}
.imm-breadcrumb-current {
  color: var(--imm-text);
}

/* ─── CATEGORY BADGE ─── */
.imm-category-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: 3px;
  background: #e0f2fe;
  color: var(--imm-default);
  margin-bottom: 1rem;
}
.imm-category-badge[data-category="guias"] {
  background: #dbeafe;
  color: var(--imm-guias);
}
.imm-category-badge[data-category="formacion-profesional"] {
  background: #ffedd5;
  color: var(--imm-fp);
}
.imm-category-badge[data-category="temas-especializados"] {
  background: #e0f2fe;
  color: var(--imm-nicho);
}
.imm-category-badge--sm {
  font-size: 0.625rem;
}

/* ─── TÍTULO H1 ─── */
.imm-post-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--imm-text);
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

/* ─── BYLINE ─── */
.imm-byline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--imm-text-muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.imm-author-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--imm-default);
  color: #fff;
  font-weight: 700;
  font-size: 0.6875rem;
  flex-shrink: 0;
}
.imm-byline-author {
  font-weight: 600;
  color: var(--imm-text);
}
.imm-separator {
  color: var(--imm-border);
}
.imm-post-date {
  color: var(--imm-text-muted);
}

/* ─── IMAGEN DESTACADA ─── */
.imm-featured-image {
  margin: 0 0 2.5rem;
  border-radius: var(--imm-radius);
  overflow: hidden;
}
.imm-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── CONTENIDO DEL POST ─── */
.imm-post-content {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--imm-text);
}
.imm-post-content > p:first-child {
  font-size: 1.125rem;
  font-weight: 400;
  color: #374151;
  line-height: 1.7;
}
.imm-post-content p {
  margin: 0 0 1.5rem;
}
.imm-post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.imm-post-content h3 {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  line-height: 1.35;
}
.imm-post-content a {
  color: var(--imm-guias);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.imm-post-content a:hover {
  text-decoration-thickness: 2px;
}
.imm-post-content strong {
  font-weight: 700;
}
.imm-post-content em {
  font-style: italic;
}
.imm-post-content blockquote {
  border-left: 3px solid var(--imm-default);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: #374151;
  font-style: italic;
}
.imm-post-content ul,
.imm-post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.imm-post-content li {
  margin-bottom: 0.5rem;
  line-height: 1.65;
}

/* ─── CTA BLOCK ─── */
.imm-cta-block {
  margin: 3rem 0;
  padding: 1.75rem 2rem;
  border-left: 4px solid var(--imm-default);
  background: #f0fdf4;
  border-radius: 0 var(--imm-radius) var(--imm-radius) 0;
}
.imm-cta-block h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--imm-text);
}
.imm-cta-block p {
  font-size: 0.9375rem;
  color: #374151;
  margin: 0 0 1.25rem;
  line-height: 1.6;
}
.imm-cta-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ─── BOTONES ─── */
.imm-btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.1s ease;
  cursor: pointer;
}
.imm-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}
.imm-btn-primary {
  background: var(--imm-default);
  color: #ffffff;
}
.imm-btn-secondary {
  background: transparent;
  color: var(--imm-default);
  border: 1.5px solid var(--imm-default);
}

/* ─── FAQ COLAPSABLES ─── */
.imm-faq-section {
  margin: 3rem 0;
}
.imm-faq-section h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.imm-faq-item {
  border-bottom: 1px solid var(--imm-border);
}
.imm-faq-item:first-of-type {
  border-top: 1px solid var(--imm-border);
}
.imm-faq-item summary {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--imm-text);
}
.imm-faq-item summary::-webkit-details-marker { display: none; }
.imm-faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--imm-text-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.imm-faq-item[open] > summary::after {
  transform: rotate(45deg);
}
.imm-faq-item p {
  padding: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #374151;
  margin: 0;
}

/* ─── AUTOR BLOCK ─── */
.imm-author-block {
  display: flex;
  gap: 1.25rem;
  padding: 2rem;
  background: var(--imm-surface);
  border: 1px solid var(--imm-border);
  border-radius: var(--imm-radius);
  margin: 3rem 0;
  align-items: flex-start;
}
.imm-author-avatar-large {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--imm-default);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.imm-author-info h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}
.imm-author-info p {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.65;
  margin: 0;
}

/* ─── RELATED POSTS ─── */
.imm-related-posts {
  margin: 3rem 0 0;
}
.imm-related-posts h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.imm-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.imm-related-card {
  text-decoration: none;
  color: var(--imm-text);
  display: block;
  border-radius: var(--imm-radius);
  overflow: hidden;
  border: 1px solid var(--imm-border);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
  background: var(--imm-surface);
}
.imm-related-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.imm-related-thumb {
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #f3f4f6;
}
.imm-related-thumb img,
.imm-related-thumb--placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.imm-related-thumb--placeholder {
  background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
}
.imm-related-card h4 {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
  padding: 0.875rem;
  margin: 0;
}

/* ─── ARCHIVE ─── */
.imm-blog-archive {
  padding-bottom: 4rem;
}
.imm-archive-header {
  background: var(--imm-surface);
  border-bottom: 1px solid var(--imm-border);
  padding: 3rem 1rem;
  text-align: center;
}
.imm-archive-header-inner {
  max-width: var(--imm-max-w-wide);
  margin: 0 auto;
}
.imm-archive-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.imm-archive-header p {
  font-size: 1.0625rem;
  color: var(--imm-text-muted);
  margin: 0;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.6;
}
.imm-archive-container {
  max-width: var(--imm-max-w-wide);
  margin: 0 auto;
  padding: 2rem 1rem 0;
}

/* ─── FILTROS ─── */
.imm-cat-filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.imm-cat-filter {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4375rem 1rem;
  border-radius: 100px;
  border: 1.5px solid var(--imm-border);
  text-decoration: none;
  color: var(--imm-text-muted);
  background: var(--imm-surface);
  transition: all 0.15s ease;
}
.imm-cat-filter:hover,
.imm-cat-filter.is-active {
  border-color: var(--imm-default);
  color: var(--imm-default);
  background: #f0fdf4;
}
.imm-cat-filter--guias.is-active  { border-color: var(--imm-guias); color: var(--imm-guias); background: #dbeafe; }
.imm-cat-filter--fp.is-active     { border-color: var(--imm-fp); color: var(--imm-fp); background: #ffedd5; }
.imm-cat-filter--nicho.is-active  { border-color: var(--imm-nicho); color: var(--imm-nicho); background: #e0f2fe; }

/* ─── FEATURED ARTICLE ─── */
.imm-featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
  background: var(--imm-surface);
  border: 1px solid var(--imm-border);
  border-radius: 12px;
  overflow: hidden;
  align-items: center;
}
.imm-featured-image-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
  display: block;
}
.imm-featured-body {
  padding: 2.5rem 2.5rem 2.5rem 0;
}
.imm-featured-title {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0.75rem 0 1rem;
  letter-spacing: -0.02em;
}
.imm-featured-title a {
  text-decoration: none;
  color: var(--imm-text);
}
.imm-featured-title a:hover {
  text-decoration: underline;
}
.imm-featured-excerpt {
  font-size: 0.9375rem;
  color: #374151;
  line-height: 1.65;
  margin: 0 0 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.imm-featured-meta {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--imm-text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ─── POST GRID ─── */
.imm-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.imm-post-card {
  background: var(--imm-surface);
  border: 1px solid var(--imm-border);
  border-radius: var(--imm-radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
  display: flex;
  flex-direction: column;
}
.imm-post-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.imm-post-card-link img {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.imm-post-card-thumb--placeholder {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}
.imm-post-card-thumb--placeholder[data-category="guias"] {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}
.imm-post-card-thumb--placeholder[data-category="formacion-profesional"] {
  background: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);
}
.imm-post-card-thumb--placeholder[data-category="temas-especializados"] {
  background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
}
.imm-post-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.imm-post-card-title {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0.5rem 0 0.75rem;
  flex: 1;
}
.imm-post-card-title a {
  text-decoration: none;
  color: var(--imm-text);
}
.imm-post-card-title a:hover {
  text-decoration: underline;
}
.imm-post-card-excerpt {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.imm-post-card-meta {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--imm-text-muted);
  display: flex;
  gap: 0.375rem;
  align-items: center;
  margin-top: auto;
}

/* ─── PAGINACIÓN ─── */
.imm-pagination {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}
.imm-pagination .page-numbers {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.375rem;
  flex-wrap: wrap;
}
.imm-pagination .page-numbers li a,
.imm-pagination .page-numbers li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.75rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--imm-text-muted);
  border: 1px solid var(--imm-border);
  background: var(--imm-surface);
  transition: all 0.15s ease;
}
.imm-pagination .page-numbers li a:hover {
  border-color: var(--imm-default);
  color: var(--imm-default);
}
.imm-pagination .page-numbers li span.current {
  background: var(--imm-default);
  border-color: var(--imm-default);
  color: #fff;
}

/* ─── EMAIL CAPTURE ─── */
.imm-email-capture {
  margin: 3rem 0;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #bbf7d0;
  border-radius: 16px;
  overflow: hidden;
}
.imm-email-capture-inner {
  padding: 2.5rem;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.imm-email-capture-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--imm-default);
  margin: 0 0 0.75rem;
}
.imm-email-capture-title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: var(--imm-text);
}
.imm-email-capture-desc {
  font-size: 0.9375rem;
  color: #374151;
  line-height: 1.6;
  margin: 0 0 1.5rem;
}
.imm-email-form-row {
  display: flex;
  gap: 0.625rem;
  max-width: 440px;
  margin: 0 auto;
}
.imm-email-input {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  padding: 0.6875rem 1rem;
  border: 1.5px solid #d1fae5;
  border-radius: 8px;
  background: #fff;
  color: var(--imm-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.imm-email-input:focus {
  border-color: var(--imm-default);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}
.imm-email-input::placeholder {
  color: #9ca3af;
}
.imm-email-submit {
  white-space: nowrap;
  flex-shrink: 0;
}
.imm-email-capture-legal {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--imm-text-muted);
  margin: 0.875rem 0 0;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .imm-post {
    padding-top: 1rem;
  }
  .imm-post-title {
    font-size: 1.625rem;
  }
  .imm-related-grid {
    grid-template-columns: 1fr;
  }
  .imm-featured-article {
    grid-template-columns: 1fr;
  }
  .imm-featured-body {
    padding: 1.5rem;
  }
  .imm-featured-image-link img {
    min-height: 200px;
  }
  .imm-posts-grid {
    grid-template-columns: 1fr;
  }
  .imm-author-block {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .imm-cta-buttons {
    flex-direction: column;
  }
  .imm-btn {
    text-align: center;
  }
  .imm-email-form-row {
    flex-direction: column;
  }
  .imm-email-capture-inner {
    padding: 1.75rem 1.25rem;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .imm-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .imm-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}