/* ==========================================================================
   ibrahimtorres.net - Lo último de HAWC (v1)
   Página de lectura estática con tema 100% claro, diáfano y sin emojis.
   Diseñado para máxima legibilidad tipográfica y lectura continua.
   ========================================================================== */

/* 1. Contenedor Principal */
.main-content {
  flex: 1;
  width: 100%;
  max-width: 52rem; /* 832px de ancho de lectura óptimo */
  margin: 0 auto;
  padding: 2rem 1rem 4rem 1rem;
}

@media (min-width: 640px) {
  .main-content {
    padding: 3rem 1.5rem 5rem 1.5rem;
  }
}

/* 2. Encabezado del Artículo */
.article-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 1.5rem;
}

.page-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

@media (min-width: 640px) {
  .page-title {
    font-size: 2.625rem;
    margin-bottom: 1rem;
  }
}

.article-subtitle {
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .article-subtitle {
    font-size: 1.375rem;
  }
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.meta-date {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  background-color: var(--color-surface-soft);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-card);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* 3. Cuadro Síntesis ("En una frase") */
.callout-box {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-primary-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0.875rem;
  padding: 1.25rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 2px 0 rgba(15, 23, 42, 0.03);
}

@media (min-width: 640px) {
  .callout-box {
    padding: 1.5rem 1.75rem;
  }
}

.callout-text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-main);
}

.callout-text strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* 4. Nota Introductoria */
.intro-note {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 2.25rem;
}

.intro-note a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

.intro-note a:hover {
  color: var(--color-primary-hover);
}

/* 5. Secciones de Lectura */
.article-section {
  margin-bottom: 2.5rem;
}

.article-section h2 {
  font-size: 1.4375rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .article-section h2 {
    font-size: 1.6875rem;
    margin-bottom: 1.125rem;
  }
}

.article-section p {
  font-size: 1.0625rem;
  color: var(--color-text-body);
  line-height: 1.75;
  margin-bottom: 1.25rem;
  font-weight: 400;
}

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

/* 6. Figura e Imagen */
.article-figure {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  border-radius: 1rem;
  padding: 0.75rem;
  margin: 2rem 0;
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.04);
}

@media (min-width: 640px) {
  .article-figure {
    padding: 1rem;
    margin: 2.5rem 0;
  }
}

/* En pantallas anchas (>= 1024px), la figura se expande centrada hasta ~1100px */
@media (min-width: 1024px) {
  .article-figure {
    width: min(1100px, calc(100vw - 4rem));
    max-width: min(1100px, calc(100vw - 4rem));
    margin-left: calc((100% - min(1100px, calc(100vw - 4rem))) / 2);
    margin-right: calc((100% - min(1100px, calc(100vw - 4rem))) / 2);
    padding: 1.25rem;
  }

  .article-figure figcaption {
    max-width: 49rem; /* Conserva el ancho de la columna de texto de lectura */
    margin-left: auto;
    margin-right: auto;
  }
}

.article-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  background-color: #0B1020;
}

.article-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-top: 0.875rem;
  padding: 0.25rem 0.25rem 0.25rem 0.25rem;
}

/* 7. Ficha de Fuente del Artículo Completo */
.article-source-card {
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-primary-border);
  border-radius: 1rem;
  padding: 1.25rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 6px 0 rgba(3, 105, 161, 0.05);
}

@media (min-width: 640px) {
  .article-source-card {
    padding: 1.5rem 1.75rem;
  }
}

.article-source-card p {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.65;
  word-break: break-word;
}

.article-source-card strong {
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.article-source-card a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.article-source-card a:hover {
  color: var(--color-primary-hover);
}