:root {
  --primary: #4C6FFF;
  --primary-light: #E8F0FE;
  --text-main: #1A1F36;
  --text-muted: #5E6C84;
  --bg-body: #F4F5F7;
  --bg-card: #FFFFFF;
  --border-color: #DFE1E6;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0,0,0,0.05);
  --warning-bg: #FFFBE6;
  --warning-border: #FFAB00;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text-main); background: var(--bg-body); display: flex; line-height: 1.6; }

h1 { font-size: 28px; font-weight: 700; color: var(--primary); }
h2 { font-size: 22px; font-weight: 600; margin-top: 24px; color: var(--text-main); border-bottom: 2px solid var(--primary-light); padding-bottom: 8px; }
h3 { font-size: 18px; font-weight: 600; color: var(--primary); margin-top: 16px; margin-bottom: 8px; }
p  { font-size: 16px; color: var(--text-main); margin-bottom: 12px; }
ul { padding-left: 20px; margin-bottom: 16px; }
li { margin-bottom: 8px; color: var(--text-main); }

/* Layout Principal */
.sidebar { width: 280px; background: #fff; border-right: 1px solid var(--border-color); height: 100vh; position: sticky; top: 0; padding: 24px; overflow-y: auto; flex-shrink: 0; }
.content { flex: 1; padding: 40px 60px; max-width: 1000px; }

/* Header & Hero */
.brand-header { 
  margin-bottom: 24px; 
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.brand-header img { 
  width: 100%;
  max-width: 180px; /* Ajusta este valor si deseas que el logo sea más grande */
  height: auto;     
  display: block;
}
.doc-header { background: var(--bg-card); padding: 32px; border-radius: var(--radius); border: 1px solid var(--border-color); margin-bottom: 32px; box-shadow: var(--shadow); }
.doc-header h1 { font-size: 28px; color: var(--primary); margin-bottom: 8px; }
.doc-header p { color: var(--text-muted); font-size: 16px; }

/* Contenedores de Sección y Artículos */
section, article { background: var(--bg-card); padding: 28px; border-radius: var(--radius); border: 1px solid var(--border-color); margin-bottom: 24px; box-shadow: var(--shadow); }

/* Componentes: Ruta de Acceso Callout y Cajas Informativas */

.path-callout {
  background: #F0F4FF; /* Azul claro sutil */
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0 28px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 2px 8px rgba(76, 111, 255, 0.06);
}

.path-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.path-steps {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.path-steps .step {
  background: #FFFFFF;
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.path-steps .step.highlight {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  font-weight: 600;
}

.path-steps .arrow {
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
}

.info-box { background: var(--warning-bg); border-left: 4px solid var(--warning-border); padding: 16px; border-radius: 4px; margin: 16px 0; }
.info-box h4 { color: #8A6D3B; margin-bottom: 4px; font-size: 16px; font-weight: 600; }

/* Cards Grid (para Tipos de Cotización) */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* siempre 3 columnas */
  gap: 20px;
  margin: 24px 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(76,111,255,0.15);
  border-color: var(--primary);
  background: var(--primary-light);
}

.card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--primary);
}

.card p {
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 1200px) {
  .grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-cards {
    grid-template-columns: 1fr;
  }
}

/* Responsivo: en pantallas pequeñas se apilan */
@media (max-width: 900px) {
  .grid-cards {
    grid-template-columns: 1fr; /* una columna */
  }
}

/* Galería / Capturas de Pantalla */
.img-container, .image-placeholder { background: #fff; padding: 12px; border: 1px solid var(--border-color); border-radius: var(--radius); margin: 16px 0; text-align: center; }
.img-container img, .image-placeholder img { max-width: 100%; height: auto; border-radius: 4px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); }
.img-container caption { display: block; margin-top: 8px; font-size: 13px; color: var(--text-muted); }

/* Sidebar Navigation Links */
.nav-list { list-style: none; margin-top: 20px; }
.nav-list li a { text-decoration: none; color: var(--text-muted); display: block; padding: 8px 12px; border-radius: 6px; font-size: 14px; font-weight: 500; transition: background 0.2s, color 0.2s; }
.nav-list li a:hover, .nav-list li a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.nav-list li a:focus { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Submenús en Navegación Lateral */
.submenu { list-style: none; padding-left: 16px; display: none; margin-top: 4px; }
li.open > .submenu {display: block;}
.submenu a { font-size: 13px; padding: 6px 10px; }

/* Responsividad */
@media (max-width: 768px) {
  body { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: relative; }
  .content { padding: 20px; }
}
/* Alineación de íconos en la barra lateral */
.nav-list li a {
  display: flex;
  align-items: center;
  gap: 10px; /* Espacio entre el ícono y el texto */
}

/* Tamaño y ancho fijo del ícono para mantener la alineación vertical uniforme */
.nav-list li a i {
  font-size: 15px;
  width: 18px;
  text-align: center;
}

/* Ajuste sutil para los íconos del submenú */
.submenu a i {
  font-size: 13px;
  width: 16px;
}