/* ==============================
   ARTÍCULO + SIDEBAR
   ============================== */

.perspectiva-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 3rem;

  padding: 4rem 2rem;
  background-color: #f4f5f8; /* gris claro editorial */
}

.contenido-articulo .lead::first-letter {
  font-size: 3.5rem;
  float: left;
  line-height: 1;
  margin-right: 0.5rem;
  font-weight: 700;
  color: #4545b5;
}

/* ===== ARTÍCULO ===== */
.articulo-perspectiva {
  max-width: 820px;
  background: #ffffff;
  padding: 3.5rem 3.5rem;
  border-radius: 18px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);

  margin-left: auto;
  margin-right: auto;
}

.articulo-perspectiva h1 {
  font-size: 2.6rem;
  margin-bottom: 0.75rem;
}

.articulo-perspectiva .meta {
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 2.5rem;
}


/* Lead paragraph */
.contenido-articulo .lead::first-letter {
  font-size: 3.5rem;
  float: left;
  line-height: 1;
  margin-right: 0.5rem;
  font-weight: 700;
  color: #4545b5;
}

/* Párrafos normales */
.contenido-articulo p {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 1.6rem;
  color: #333;
}

/* ===== AUTOR BOX ===== */

.autor-box {
  margin-top: 4rem;
  padding-top: 2rem;
  max-width: 500px;
}

.autor-line {
  width: 60px;
  height: 3px;
  background-color: #4545b5;
  margin-bottom: 1.2rem;
}

.autor-nombre {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: #222;
}

.autor-cargo {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 0.25rem;
}

.autor-inst {
  font-size: 0.85rem;
  color: #777;
  line-height: 1.4;
}


/* ===== SIDEBAR ===== */

.perspectiva-sidebar {
  position: sticky;
  top: 120px;

  background: #ffffff;
  padding: 2rem;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  height: fit-content;
}

.perspectiva-sidebar h4 {
  font-size: 1.1rem;
  color: #4545b5;
  margin-bottom: 1rem;
}

.perspectiva-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.perspectiva-sidebar li {
  margin-bottom: 0.75rem;
}

.perspectiva-sidebar a {
  color: #444;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
}

.perspectiva-sidebar a:hover {
  color: #159bba;
}

/* Ver todas */
.perspectiva-sidebar .ver-todas {
  display: block;
  margin-top: 1.5rem;
  font-weight: 600;
  color: #4545b5;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 992px) {
  .perspectiva-layout {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
  }

  .articulo-perspectiva {
    padding: 2.5rem 2rem;
  }

  .perspectiva-sidebar {
    position: relative;
    top: 0;
    margin-top: 3rem;
  }
}

@media (max-width: 576px) {
  .articulo-perspectiva {
    padding: 2rem 1.5rem;
    border-radius: 14px;
  }

  .articulo-perspectiva h1 {
    font-size: 1.3rem;
  }

  .contenido-articulo .lead {
    font-size: 1.1rem;
  }
}