/* ══════════════════════════════════════════
   CIRUJANA DIGITAL — article.css
   Estilos compartidos para el layout
   y contenido de todos los artículos del blog
   ══════════════════════════════════════════ */

/* ── Variables adicionales de artículo ── */
:root {
  --gap: 2rem;
}

/* ── Reset y base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  color: var(--cd-text);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; }

/* ── Desactiva animaciones JS en artículos ── */
[data-animate] {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* ══════════════════════════════════════════
   HERO DEL ARTÍCULO
   ══════════════════════════════════════════ */
.article-hero {
  /* padding-top = navbar (80px) + espacio visual */
  padding: calc(80px + 4rem) 0 4rem;
  background: linear-gradient(135deg, #0D1B2A 0%, #03658C 100%);
}
.article-hero-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* Breadcrumb */
.article-breadcrumb {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1.5rem;
}
.article-breadcrumb a {
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .2s;
}
.article-breadcrumb a:hover { color: #fff; }
.article-breadcrumb span   { margin: 0 .4rem; }

/* Badge de categoría */
.article-category {
  display: inline-block;
  background: rgba(0,167,169,.2);
  color: #7FDBFF;
  border: 1px solid rgba(0,167,169,.3);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 14px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

/* H1 */
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

/* Meta (autor, fecha, lectura) */
.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .9rem;
  color: rgba(255,255,255,.55);
}
.article-meta strong { color: rgba(255,255,255,.85); }

/* ══════════════════════════════════════════
   LAYOUT PRINCIPAL (2 columnas: contenido + sidebar)
   ══════════════════════════════════════════ */
.article-body {
  padding: 4rem 0 5rem;
  background: #fff;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gap);
  align-items: start;
}
.article-content { min-width: 0; }

/* ══════════════════════════════════════════
   TIPOGRAFÍA DEL CUERPO
   ══════════════════════════════════════════ */
.article-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--cd-text);
  margin: 2.5rem 0 1rem;
  scroll-margin-top: 100px;
  border-bottom: 2px solid var(--light);
  padding-bottom: .5rem;
}
.article-content h3 {
  font-size: 1.2rem;
  color: var(--cd-text);
  margin: 1.75rem 0 .6rem;
  font-weight: 700;
}
.article-content p {
  color: #4A5568;
  line-height: 1.9;
  margin-bottom: 1.4rem;
  font-size: 1.05rem;
}
.article-content ul,
.article-content ol {
  margin: 0 0 1.5rem 1.5rem;
}
.article-content li {
  color: #4A5568;
  line-height: 1.8;
  margin-bottom: .5rem;
  font-size: 1.05rem;
}
.article-content strong { color: var(--cd-text); }
.article-content a {
  color: var(--secondary);
  text-decoration: underline;
  font-weight: 600;
}
.article-content a:hover { color: var(--primary); }

/* ══════════════════════════════════════════
   MÉTRICAS / CARDS VISUALES
   ══════════════════════════════════════════ */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.metric-card {
  background: var(--light);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  border-top: 4px solid var(--secondary);
}
.metric-card .metric-name {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--cd-text-light);
  margin-bottom: .5rem;
}
.metric-card .metric-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: .4rem;
}
.metric-card .metric-desc {
  font-size: .8rem;
  color: var(--cd-text-light);
  line-height: 1.4;
}

/* Variantes de color */
.metric-card.good   { border-color: #00c853; }
.metric-card.good   .metric-value { color: #00a844; }
.metric-card.medium { border-color: #f59e0b; }
.metric-card.medium .metric-value { color: #d97706; }
.metric-card.bad    { border-color: #e74c3c; }
.metric-card.bad    .metric-value { color: #c0392b; }

/* ══════════════════════════════════════════
   CALLOUTS (tip, warning, danger)
   ══════════════════════════════════════════ */
.callout {
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  margin: 2rem 0;
}
.callout p { margin-bottom: 0; font-size: 1rem; }
.callout-label {
  font-weight: 800;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .4rem;
  display: block;
}

.callout-tip     { background: rgba(0,167,169,.08); border-left: 4px solid var(--secondary); }
.callout-tip     .callout-label { color: var(--secondary); }

.callout-warning { background: rgba(245,158,11,.08); border-left: 4px solid #f59e0b; }
.callout-warning .callout-label { color: #d97706; }

.callout-danger  { background: rgba(231,76,60,.07); border-left: 4px solid #e74c3c; }
.callout-danger  .callout-label { color: #c0392b; }

/* ══════════════════════════════════════════
   TABLAS RESPONSIVE
   ══════════════════════════════════════════ */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 2rem 0;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
}
.data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: .93rem;
}
.data-table thead {
  background: var(--gradient-primary);
  color: #fff;
}
.data-table th {
  padding: .9rem 1.2rem;
  text-align: left;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.data-table td {
  padding: .9rem 1.2rem;
  border-bottom: 1px solid #F1F5F9;
  color: #4A5568;
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: #F8FAFC; }

/* Tags de estado en tablas */
.tag-good   { color: #00a844; font-weight: 700; }
.tag-medium { color: #d97706; font-weight: 700; }
.tag-bad    { color: #c0392b; font-weight: 700; }

/* ══════════════════════════════════════════
   AUTHOR BOX
   ══════════════════════════════════════════ */
.author-box {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.75rem;
  background: var(--light);
  border-radius: 14px;
  margin: 3rem 0;
}
.author-avatar {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.author-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cd-text);
  margin-bottom: .2rem;
}
.author-info p {
  font-size: .9rem;
  color: var(--cd-text-light);
  margin: 0;
  line-height: 1.6;
}

/* ══════════════════════════════════════════
   CTA BOX DENTRO DEL ARTÍCULO
   ══════════════════════════════════════════ */
.article-cta-box {
  background: linear-gradient(135deg, #0D1B2A 0%, #03658C 100%);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  margin: 3rem 0;
}
.article-cta-box h3 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: .75rem;
}
.article-cta-box p {
  color: rgba(255,255,255,.7);
  margin-bottom: 1.5rem;
  font-size: .95rem;
}
.btn-cta-white {
  display: inline-flex;
  gap: .75rem;
  align-items: center;
  background: #fff;
  color: var(--primary);
  font-weight: 800;
  padding: .875rem 2rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
}
.btn-cta-white:hover {
  background: #e0f7f7;
  transform: translateY(-2px);
  color: var(--primary);
}

/* ══════════════════════════════════════════
   SIDEBAR (tabla de contenidos + CTA lateral)
   ══════════════════════════════════════════ */
.article-sidebar {
  position: sticky;
  top: 100px;
}

/* TOC */
.toc-box {
  background: var(--light);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.toc-box h4 {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #94A3B8;
  margin-bottom: 1rem;
}
.toc-box ol {
  list-style: none;
  counter-reset: toc;
}
.toc-box li {
  counter-increment: toc;
  margin-bottom: .6rem;
}
.toc-box a {
  font-size: .87rem;
  color: var(--cd-text-light);
  text-decoration: none;
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  line-height: 1.4;
  transition: color .2s;
}
.toc-box a::before {
  content: counter(toc);
  color: var(--secondary);
  font-weight: 700;
  font-size: .72rem;
  flex-shrink: 0;
  margin-top: .15rem;
}
.toc-box a:hover { color: var(--primary); }

/* CTA sidebar */
.sidebar-cta {
  background: var(--gradient-primary);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  color: #fff;
}
.sidebar-cta p {
  font-size: .88rem;
  opacity: .9;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.sidebar-cta a {
  display: block;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: .88rem;
  padding: .7rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: var(--transition);
}
.sidebar-cta a:hover {
  background: #e0f7f7;
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
    padding: 0 1.5rem;
  }
  .article-sidebar { display: none; }
}

@media (max-width: 768px) {
  /* navbar mobile = 70px */
  .article-hero    { padding: calc(70px + 3rem) 0 3rem; }
  .article-hero-inner { padding: 0 1.25rem; }
  .article-body    { padding: 2.5rem 0 3.5rem; }
  .article-layout  { padding: 0 1.25rem; }
  .metrics-grid    { grid-template-columns: 1fr; }
  .author-box      { flex-direction: column; }
}

@media (max-width: 640px) {
  .article-meta    { gap: .6rem; font-size: .82rem; }
  .article-cta-box { padding: 1.75rem 1.25rem; }
}