/* Reset básico */
*{
box-sizing:border-box;
margin:0;
padding:0;
}

/* cuerpo */
body{
    font-family:'Inter',sans-serif;
    background:#fefefe;
    margin:0;
    color:#2d3436;
	text-align:justify;
	-webkit-user-select: none; /* Chrome, Safari */
	-moz-user-select: none;    /* Firefox */
	-ms-user-select: none;     /* Edge antiguo */
	user-select: none; 
}

.page{
	width:100%;
	margin:auto;
	padding:0 5px;
}

.header{
    text-align:center;
    margin-bottom:40px;
}

.header h1{
    font-size:36px;
    color:#0b6fa4;
    margin-bottom:10px;
}

.subtitle{
    color:#636e72;
}

.layout{
    display:grid;
    grid-template-columns:2.5fr 1fr;
    gap:40px;
}

.content{
    background:white;
    padding:0px;
    border-radius:10px;
    box-shadow:0 5px 20px rgba(0,0,0,0.05);
}

.content h2{
    color:#0a4d74;
    margin-top:30px;
}

.content p{
    line-height:1.7;
}

ul{
    line-height:1.7;
    list-style: none;
    padding: 0;
    margin: 0;
}

.bloque{
    margin-bottom:35px;
}

.ejemplo{
    background:#eef6ff;
    border-left:4px solid #0b6fa4;
    padding:20px;
    border-radius:6px;
}

.examen{
    background:#eef6ff;
    border-left:4px solid #4DB961;
    padding:20px;
    border-radius:6px;
}

.sidebar{
    position:sticky;
    top:100px;
    height:fit-content;
}

.card{
    background:white;
    padding:20px;
    border-radius:10px;
    margin-bottom:20px;
    box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

.card h3{
	text-align: center;
    margin-top:0;
	margin-bottom:15px;
}

.card ul{
    padding-left:18px;
}

.card li{
    margin-bottom:8px;
}

.footer{
    text-align:center;
    margin-top:50px;
    padding:20px;
    color:#636e72;
}

@media (max-width:900px){

.layout{
    grid-template-columns:1fr;
}

.sidebar{
    position:static;
}

}

section{
scroll-margin-top:100px;
}

/* Secciones del lienzo */
.section {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  z-index: 1;
}

.section .field {
  flex: 1 1 calc(50% - 1rem);
  background: #f8f9fa;
  padding: 1rem;
  margin: 0.5rem;
  border-radius: 8px;
  border: 1px solid #e1e5eb;
}

.section .field h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #2c5364;
}

/* Imagen */

img {
	width: 100%;
	height: auto;
	filter: saturate(180%);
	pointer-events: auto;
}