/* =========================================================
   ANVIDEA — Estilos del portal web
   Paleta: azul marino institucional + verde ecológico
   ========================================================= */

/* --- Tipografía base --- */
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: #222;
  background-color: #f5f6f8;
}

h1, h2, h3, h4 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  color: #1a3a5c;
  margin-top: 1.6em;
  margin-bottom: 0.5em;
}

h1.title {
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

p.subtitle {
  color: #4a6282;
  font-size: 1.05rem;
}

p {
  font-size: 1rem;
}

a {
  color: #1a6ea8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  color: #1a3a5c;
}

/* --- Código --- */
code {
  background-color: #eef2f7;
  color: #7a1f1f;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

pre code {
  display: block;
  padding: 1em 1.2em;
  overflow-x: auto;
  border: 1px solid #dde3ea;
  background-color: #f8fafc;
  border-radius: 6px;
  color: #2d3748;
}

/* --- Navbar --- */
.navbar {
  background-color: #1a3a5c !important;
  border-bottom: 2px solid #2d7d5a;
}

.navbar-brand,
.navbar .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
}

.navbar .nav-link:hover {
  color: #ffffff !important;
}

/* --- Banner de título --- */
.quarto-title-banner {
  background: linear-gradient(135deg, #1a3a5c 0%, #1e5080 100%);
  padding: 2.5rem 0 2rem;
}

.quarto-title-banner .title,
.quarto-title-banner .subtitle,
.quarto-title-banner p {
  color: white !important;
}

/* --- Tarjetas de capítulos/unidades --- */
.card-unidad {
  background: #ffffff;
  border: 1px solid #dde3ea;
  border-radius: 10px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card-unidad:hover {
  border-color: #1a6ea8;
  box-shadow: 0 2px 12px rgba(26, 58, 92, 0.08);
}

.card-unidad h3 {
  margin-top: 0;
  color: #1a3a5c;
  font-size: 1.1rem;
}

.card-unidad p {
  color: #4a6282;
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

/* --- Botones --- */
.btn-anvidea {
  display: inline-block;
  background-color: #1a3a5c;
  color: white !important;
  padding: 0.55em 1.3em;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  margin-right: 0.5rem;
  margin-bottom: 0.4rem;
  transition: background-color 0.15s;
}

.btn-anvidea:hover {
  background-color: #1e5080;
  text-decoration: none;
  color: white !important;
}

.btn-verde {
  background-color: #2d7d5a;
}

.btn-verde:hover {
  background-color: #236347;
}

.btn-outline {
  background-color: transparent;
  color: #1a3a5c !important;
  border: 1.5px solid #1a3a5c;
}

.btn-outline:hover {
  background-color: #eef2f7;
}

/* --- Pasos numerados --- */
.pasos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.paso {
  background: #ffffff;
  border: 1px solid #dde3ea;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.paso-num {
  width: 32px;
  height: 32px;
  background: #1a3a5c;
  color: white;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.6rem;
}

.paso p {
  font-size: 0.88rem;
  color: #4a6282;
  margin: 0;
  line-height: 1.4;
}

/* --- Badge de etiquetas --- */
.badge-tema {
  display: inline-block;
  background: #e8f4ec;
  color: #1a5c36;
  border: 1px solid #b8dfc5;
  font-size: 0.78rem;
  padding: 2px 10px;
  border-radius: 12px;
  margin-right: 4px;
  margin-bottom: 4px;
  font-weight: 500;
}

.badge-cap {
  display: inline-block;
  background: #eef2f7;
  color: #1a3a5c;
  border: 1px solid #c8d4e3;
  font-size: 0.78rem;
  padding: 2px 10px;
  border-radius: 12px;
  margin-right: 4px;
  margin-bottom: 6px;
  font-weight: 500;
}

/* --- Callouts personalizados --- */
.callout {
  border-radius: 8px;
}

.callout-note {
  border-left-color: #1a6ea8;
}

.callout-tip {
  border-left-color: #2d7d5a;
}

.callout-warning {
  border-left-color: #d97706;
}

/* --- Hero section (portada) --- */
.hero-anvidea {
  background: linear-gradient(135deg, #1a3a5c 0%, #1e5080 100%);
  color: white;
  padding: 3rem 2rem 2.5rem;
  text-align: center;
  border-radius: 0 0 12px 12px;
  margin-bottom: 2rem;
}

.hero-anvidea h1 {
  color: white;
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.hero-anvidea p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin: 0 auto 1.5rem;
}

/* --- Divider --- */
hr {
  border: none;
  border-top: 1px solid #dde3ea;
  margin: 2rem 0;
}

/* --- Tablas --- */
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}

th {
  background-color: #eef2f7;
  color: #1a3a5c;
  font-weight: 600;
  padding: 0.6em 1em;
  text-align: left;
  border-bottom: 2px solid #c8d4e3;
}

td {
  padding: 0.5em 1em;
  border-bottom: 1px solid #edf1f7;
}

/* --- Footer --- */
.footer-anvidea {
  text-align: center;
  color: #6b7a8d;
  font-size: 0.85rem;
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid #dde3ea;
  margin-top: 3rem;
}

/* --- Responsivo --- */
@media (max-width: 600px) {
  .pasos {
    grid-template-columns: 1fr 1fr;
  }
  h1.title {
    font-size: 1.6rem;
  }
}