/* ============================================
   TIKPANEL BLOG — Estilos adicionales
   Agregar al final de /css/styles.css
   ============================================ */

/* ── Blog Hero ── */
.blog-hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 4rem;
  border-bottom: 1px solid var(--border);
}

.blog-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(41,217,212,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,217,212,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  pointer-events: none;
}

.blog-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.blog-badge {
  margin-bottom: 1.25rem;
}

.blog-hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.blog-hero p {
  font-size: 1.125rem;
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto;
}

/* ── Blog Section ── */
.blog-section {
  padding: 3rem 0 4rem;
}

/* ── Blog Grid ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Blog Card ── */
.blog-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  border-color: var(--border-mid);
  box-shadow: 0 8px 32px rgba(41,217,212,0.08);
  transform: translateY(-3px);
}

.blog-card-image-link {
  display: block;
  position: relative;
}

.blog-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg3);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.04);
}

.blog-card-category {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: var(--primary);
  color: #000;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.blog-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  color: var(--text3);
}

.blog-card-meta time {
  color: var(--text3);
}

.blog-card-readtime {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.blog-card-title a {
  color: var(--text1);
  transition: color 0.15s;
}

.blog-card-title a:hover {
  color: var(--primary);
}

.blog-card-excerpt {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.blog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s;
  margin-top: auto;
}

.blog-card-cta:hover {
  gap: 0.625rem;
}

/* ── Blog Card Placeholder ── */
.blog-card-placeholder {
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 380px;
  border-style: dashed;
  border-color: var(--border);
  background: transparent;
}

.blog-card-placeholder:hover {
  border-color: var(--border-mid);
  box-shadow: none;
  transform: none;
}

.blog-card-placeholder-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--primary);
}

.blog-card-category-soon {
  position: static;
  display: inline-flex;
  align-self: center;
  background: var(--bg3);
  color: var(--text3);
  border: 1px solid var(--border);
}

/* ── Blog CTA Section ── */
.blog-cta-section {
  padding: 0 0 4rem;
}

.blog-cta-card {
  background: linear-gradient(135deg, var(--bg2) 0%, var(--bg1) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.5;
}

.blog-cta-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
}

.blog-cta-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text1);
}

.blog-cta-content p {
  color: var(--text2);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.blog-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* ── Blog Breadcrumb ── */
.blog-breadcrumb {
  background: var(--bg1);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  color: var(--text3);
  flex-wrap: wrap;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-list li:not(:last-child)::after {
  content: '/';
  color: var(--text3);
  opacity: 0.5;
}

.breadcrumb-list a {
  color: var(--text2);
  transition: color 0.15s;
}

.breadcrumb-list a:hover {
  color: var(--primary);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--text3);
}

/* ── Blog Article Layout ── */
.blog-article-layout {
  padding: 2rem 0 4rem;
}

.blog-article-container {
  max-width: 800px;
  margin: 0 auto;
}

/* ── Article Category Badge ── */
.article-category {
  margin-bottom: 1rem;
}

/* ── Article TOC ── */
.article-toc {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.blog-post .article-toc h2 {
  margin: 0 !important;
  margin-bottom: 0.75rem !important;
}

.toc-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.toc-list li {
  counter-increment: toc;
  padding: 0.375rem 0;
  font-size: 0.875rem;
}

.toc-list li::before {
  content: counter(toc) ". ";
  color: var(--primary);
  font-weight: 600;
}

.toc-list a {
  color: var(--text2);
  transition: color 0.15s;
}

.toc-list a:hover {
  color: var(--primary);
}

/* ── Post Header enhancements ── */
.post-header {
  margin-bottom: 2rem;
}

.post-header .article-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text3);
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.post-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.post-meta-separator {
  color: var(--border-mid);
}

/* ── Section Divider ── */
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* ── Blog Post Sections ── */
.blog-post section {
  margin-bottom: 2rem;
}

.blog-post h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text1);
  margin: 2rem 0 1rem;
  line-height: 1.3;
}

.blog-post h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text1);
  margin: 1.5rem 0 0.75rem;
}

.blog-post p {
  font-size: 0.9375rem;
  color: var(--text2);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.blog-post strong {
  color: var(--text1);
  font-weight: 600;
}

.blog-post a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-post a:hover {
  color: var(--accent);
}

/* ── Requirements List ── */
.requirements-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding: 0;
}

.requirements-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.625rem;
  font-size: 0.9375rem;
  color: var(--text2);
  line-height: 1.6;
}

.requirements-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* ── Steps List ── */
.steps-list {
  list-style: none;
  counter-reset: step;
  margin: 1rem 0 1.5rem;
  padding: 0;
}

.steps-list li {
  counter-increment: step;
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  color: var(--text2);
  line-height: 1.7;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-dim);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Trouble List ── */
.trouble-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding: 0;
}

.trouble-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  color: var(--text2);
  line-height: 1.7;
}

.trouble-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--warning);
  transform: rotate(45deg);
}

/* ── Success Note ── */
.success-note {
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  color: var(--success);
  font-weight: 600;
  font-size: 0.9375rem;
  margin: 1rem 0;
}

/* ── Code inline ── */
code {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0.2rem 0.4rem;
  font-family: 'Courier New', monospace;
  font-size: 0.85em;
  color: var(--primary);
}

/* ── Table Comparison ── */
.table-container {
  overflow-x: auto;
  margin: 1.5rem 0;
}

.table-comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table-comparison thead th {
  background: var(--bg3);
  color: var(--text1);
  font-weight: 600;
  text-align: left;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-mid);
}

.table-comparison tbody td {
  padding: 0.75rem 1rem;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  line-height: 1.6;
}

.table-comparison tbody tr:last-child td {
  border-bottom: none;
}

.table-comparison tbody tr:nth-child(even) {
  background: rgba(255,255,255,0.015);
}

/* ── Post Footer Card ── */
.post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.post-footer-card {
  background: linear-gradient(135deg, var(--bg2) 0%, var(--bg1) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
}

.post-footer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.4;
}

.blog-post .post-footer-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text1);
  margin: 0 !important;
  margin-bottom: 0.75rem !important;
}

.post-footer-card p {
  color: var(--text2);
  margin-bottom: 0;
}

/* ── Article Navigation ── */
.article-nav {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.article-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text2);
  transition: color 0.15s;
}

.article-nav-back:hover {
  color: var(--primary);
}

/* ── Post Intro ── */
.post-intro {
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-intro p {
  color: var(--text2);
}

/* ── Responsive Blog ── */
@media (max-width: 767px) {
  .blog-hero {
    padding: 2rem 0 3rem;
  }

  .blog-section {
    padding: 2rem 0 3rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .blog-cta-card {
    padding: 1.75rem 1.25rem;
  }

  .blog-cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-cta-buttons .btn {
    justify-content: center;
  }

  .blog-article-layout {
    padding: 1.5rem 0 3rem;
  }

  .article-toc {
    padding: 1rem;
  }

  .toc-list li {
    font-size: 0.8125rem;
  }

  .post-meta {
    font-size: 0.75rem;
  }

  .table-comparison {
    font-size: 0.8125rem;
  }

  .table-comparison thead th,
  .table-comparison tbody td {
    padding: 0.625rem 0.75rem;
  }

  .breadcrumb-list {
    font-size: 0.75rem;
  }
}