/*
    
  Con este reset vamos a resolver:
    👉 Unificar el uso de Custom Properties
    👉 Problemas de box-model más generales
    👉 Problemas con imagenes, vídeos e iconos svg
    👉 Problemas con tipografías y etiquetas input en formularios
    👉 Unificar la tipografía de todas las etiquetas de una web

*/

/* Aquí definimos las Custom properties */
:root{
  --color-primario   : #181818;
  --color-secundario : #f0f0f0;

  /* Tipografía */
  --tipo-principal   : Helvetica, Arial, sans-serif;
  --tipo-secundaria  : Verdana;
}
  


/* Opcional */
/* Desactivamos los animations en el caso de que el usuario haya configurado el modo sin animation */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none;
    transition: none;
  }
}



/* Reseteamos los margin y paddings de todas las etiquetas */
* {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  vertical-align: baseline;
}

/* Evitamos problemas con las imagenes */
img , picture , video , iframe , figure{
  /* max-width: 100%;
  width: 100%; */
  display: block;
  /* opcional */ object-fit: cover;        
  /* opcional */ object-position: center center;
}

/* Reseteamos los enlaces para funcionar como cajas... */
a {
  display: block;
}
/* ... excepto los que se encuentran en párrafos */
p a {
  display: inline;
}

/* Quitamos los puntos de los <li> */
li {
  list-style-type: none;
}

/* Configuramos anclas suaves */
html {
  scroll-behavior: smooth;
}

/* Desactivamos estilos por defecto de las principales etiquetas de texto */
h1 , h2 , h3 , h4 , h5 , h6 , p ,span , a , strong , blockquote , i , b , u , em {
  font-size: 1em;
  font-weight: inherit;
  font-style: inherit;
  text-decoration: none;
  color:inherit;
}
/* Evitamos problemas con los pseudoelementos de quotes */
blockquote:before, blockquote:after, q:before, q:after {
	content: '';
	content: none;
}

/* Configuramos el texto que seleccionamos */
::selection {
  background-color: var(--color-primario);
  color: var(--color-secundario);
}

/* Nivelamos problemas de tipografías y colocación de formularios */
form , input, textarea, select , button , label{
    font-family: inherit;
    font-size: inherit;
    hyphens: auto;
    background-color: transparent;
    display: block;
    color:inherit;
    /* opcional */ appearance: none;
}

/* Reseteamos las tablas */
table , tr , td {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Evitamos problemas con los SVG */
svg{
    width: 100%;
    display: block;
    fill: currentColor;
}

/* Configuramos la tipografía para toda la web */
body {
  min-height  : 100vh;
  font-size   : 100%;
  font-family : var(--tipo-principal);
  color       : var(--color-primario);
  background-color: var(--color-secundario);
  /* opcional */ line-height: 1.4em;
  /* opcional */ hyphens: auto;
  /* opcional */ font-smooth: always;
  /* opcional */ -webkit-font-smoothing: antialiased;
  /* opcional */ -moz-osx-font-smoothing: grayscale;
}/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */

main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
  border-style: none;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}