/* CSS Reset */
/* Resetting margins, paddings, and borders */
html, body,
h1, h2, h3, h4, h5, h6,
a, p, span,
em, small, strong,
sub, sup,
mark, del, ins, strike,
abbr, dfn,
blockquote, q, cite,
code, pre,
ol, ul, li, dl, dt, dd,
div, section, article,
main, aside, nav,
header, hgroup, footer,
img, figure, figcaption,
address, time,
audio, video,
canvas, iframe,
details, summary,
fieldset, form, label, legend,
table, caption,
tbody, tfoot, thead,
tr, th, td {
  border: 0;
  margin: 0;
  padding: 0;
}

/* Box sizing */
html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

/* Sizing - Height */
body {
  min-height: 100vh;
}

/* Typography */
body {
  font-size: 1rem;
  line-height: 1.5;
}

* {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

a,
a:visited {
  color: inherit;
}

/* Resetting specific element styles */
ol,
ul {
  list-style: none;
}

img,
video {
  max-width: 100%;
}

img {
  border-style: none;
}

a {
  text-decoration: none;
}

/* Basic rules */
body {
  font-family: 'Josefin Sans', sans-serif;
}

.container {
  background-image: url(images/bg-pattern-desktop.svg),
    linear-gradient(135deg,  hsl(0, 0%, 100%),  hsl(0, 100%, 98%));
  background-size: 60% 100%;
  background-repeat: no-repeat;
  background-position: left top;
  display: grid;
  grid-template-columns: 30% 30% 40%;
  grid-template-rows: auto auto auto;
  grid-template-areas: 
    "header header sidebar"
    "main main sidebar"
    "main main sidebar";
  min-height: 100vh;
}

.item-a {
  grid-area: header;
}

.item-b {
  grid-area: main;
}

.item-c {
  grid-area: sidebar;
}

/*  visible only to screen readers */
.sr-only {
  height: 1px;
  left: -10000px;
  position: absolute;
  overflow: hidden;
  top: auto;
  width: 1px;
}

.color-black {
  color: #000;
}

.bold {
  font-weight: 700;
}

/* Page header */
.page-header {
  padding: 50px 40px;
}

.page-header__logo {
  display: inline-block;
  margin-left: 80px;
}

/* Page left */
.page-left {
  padding: 80px 40px;
}

/* Page left - page main */
.page-main {
  margin-left: 80px;
  max-width: 480px;
}

.page-main__title {
  color: #CE9797;
  font-size: 3.5rem;
  font-weight: 300;
  letter-spacing: 10px;
  line-height: 1.2;
  text-transform: uppercase;
}

.page-main__copy {
  color: #CE9797;
  margin-top: 20px;
}

/* Page main form */
.page-main__form {
  margin-top: 40px;
  position: relative;
}

.form {
  display: flex;
}

.form__email {
  border-radius: 30px;
  border: 1px solid hsl(0, 36%, 70%);
  flex: 80%;
  height: 55px;
  padding: 12px 14px;
}

.form__email::placeholder {
  color: #A47878;
}

.form__email:focus {
  outline: none;
}

.form__email:invalid {
  border: 2px solid hsl(0, 93%, 68%);
}

.icon-error {
  background-image: url(images/icon-error.svg);
  background-repeat: no-repeat;
  background-position: right 110px center;
}

.form__button {
  align-items: center;
  background-image: linear-gradient(135deg,  hsl(0, 80%, 86%),  hsl(0, 74%, 74%));
  border: none;
  border-radius: 30px;
  box-shadow: 0px 10px 15px -3px #ccc4c4;
  cursor: pointer;
  display: flex;
  height: 55px;
  justify-content: center;
  margin-left: -30px;
  padding: 12px;
  position: absolute;
  right: 0;
  width: 100px;
}

.error {
  color: hsl(0, 36%, 70%);
  display: none;
  margin-left: 20px;
  margin-top: 10px;
  font-size: .875rem;
  width: 100%;
}

.active {
  display: block;
}

/* Page right */
.page-right {
  background-image: url(images/hero-desktop.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}

@media (max-width: 991px) {
  .container {
    background-image: linear-gradient(135deg,  hsl(0, 0%, 100%),  hsl(0, 100%, 98%));
    background-size: cover;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto auto;
    grid-template-areas: 
      "header header header"
      "sidebar sidebar sidebar"
      "main main main";
  }

  .item-c {
    height: 50vh;
  }

   .page-header {
    padding: 50px 30px;
  }

  .page-header__logo {
    margin-left: 0;
  }

  .page-left {
    padding: 80px 30px;
  }

  .page-main {
    margin: 0 auto;
  }
  
  .page-main__title,
  .page-main__copy {
    text-align: center;
  }
  
  .page-right {
    background-image: url(images/hero-mobile.jpg);
  }
}

@media (max-width: 575px) {
  .page-main__title {
    font-size: 2.5rem;
  }
}

@media (max-width: 376px) {
  .page-header {
    padding: 50px 20px;
  }
  
  .page-left {
    padding: 80px 20px;
  }
  
  .page-main__title {
    font-size: 2rem;
  }

  .form__button {
    width: 80px;
  }

  .icon-error {
    background-position: right 90px center;
  }
  
  .error {
    margin-left: 10px;
  }
}