/*
Vidisha G.
Period 4
CSS for PHP assignment
10/7/19
*/

h1:hover
{
  text-decoration: underline;
  text-decoration-color: #673AB7;
}

#button
{
  background-color: transparent;
  color: white;
  border: 1px solid #673AB7;
  font-size: 20px;
  padding: 1%;
  margin-top: 2.5%;
  font-family: Helvetica Neue, sans-serif;
}

#button:hover
{
  background-color: #673AB7;
}

h3
{
  color: #673AB7;
}

p
{
  margin: 5% 20% 5% 20%;
}

a
{
  color: #673AB7;
  border: 1px solid #673AB7;
  text-decoration: none;
  padding: 1%;
  width: 15%;
  align-self: center;
  font-family: Helvetica Neue, sans-serif;
}


/* The following CSS is from https://codepen.io/melnik909/pen/BZpJLN, by Stas Melnikov.
I made a few small modifications. */

/*
=====
LEVEL 1. RESET STYLES
=====
*/

.field{
  --uiFieldPlaceholderColor: var(--fieldPlaceholderColor, #767676);
}

.field__input{
  background-color: transparent;
  border-radius: 0;
  border: none;

  -webkit-appearance: none;
  -moz-appearance: none;

  font-family: inherit;
  font-size: 1em;
}

.field__input:focus::-webkit-input-placeholder{
  color: var(--uiFieldPlaceholderColor);
}

.field__input:focus::-moz-placeholder{
  color: var(--uiFieldPlaceholderColor);
  opacity: 1;
}

/*
=====
LEVEL 2. CORE STYLES
=====
*/

.a-field{
  display: inline-block;
}

.a-field__input{
  display: block;
  box-sizing: border-box;
  width: 100%;
  color: white;
}

.a-field__input:focus{
  outline: none;
}

/*
=====
LEVEL 3. PRESENTATION STYLES
=====
*/

/* a-field */

.a-field{
  --uiFieldHeight: var(--fieldHeight, 40px);
  --uiFieldBorderWidth: var(--fieldBorderWidth, 2px);
  --uiFieldBorderColor: var(--fieldBorderColor);

  --uiFieldFontSize: var(--fieldFontSize, 1em);
  --uiFieldHintFontSize: var(--fieldHintFontSize, 1em);

  --uiFieldPaddingRight: var(--fieldPaddingRight, 15px);
  --uiFieldPaddingBottom: var(--fieldPaddingBottom, 15px);
  --uiFieldPaddingLeft: var(--fieldPaddingLeft, 15px);

  position: relative;
  box-sizing: border-box;
  font-size: var(--uiFieldFontSize);
  padding-top: 1em;
}

.a-field__input{
  height: var(--uiFieldHeight);
  padding: 0 var(--uiFieldPaddingRight) 0 var(--uiFieldPaddingLeft);
  border-bottom: var(--uiFieldBorderWidth) solid var(--uiFieldBorderColor);
}

.a-field__input::-webkit-input-placeholder{
  opacity: 0;
  transition: opacity .2s ease-out;
}

.a-field__input::-moz-placeholder{
  opacity: 0;
  transition: opacity .2s ease-out;
}

.a-field__input:not(:placeholder-shown) ~ .a-field__label-wrap .a-field__label{
  opacity: 0;
  bottom: var(--uiFieldPaddingBottom);
}

.a-field__input:focus::-webkit-input-placeholder{
  opacity: 1;
  transition-delay: .2s;
}

.a-field__input:focus::-moz-placeholder{
  opacity: 1;
  transition-delay: .2s;
}

.a-field__label-wrap{
  box-sizing: border-box;
  width: 100%;
  height: var(--uiFieldHeight);

  pointer-events: none;
  cursor: text;

  position: absolute;
  bottom: 0;
  left: 0;
}

.a-field__label{
  position: absolute;
  left: var(--uiFieldPaddingLeft);
  bottom: calc(50% - .5em);

  line-height: 1;
  font-size: var(--uiFieldHintFontSize);

  pointer-events: none;
  transition: bottom .2s cubic-bezier(0.9,-0.15, 0.1, 1.15), opacity .2s ease-out;
  will-change: bottom, opacity;
}

.a-field__input:focus ~ .a-field__label-wrap .a-field__label{
  opacity: 1;
  bottom: var(--uiFieldHeight);
}

/* a-field_a1 */

.a-field_a1 .a-field__input{
  transition: border-color .2s ease-out;
  will-change: border-color;
}

.a-field_a1 .a-field__input:focus{
  border-color: var(--fieldBorderColorActive);
}

/*
=====
LEVEL 4. SETTINGS
=====
*/

.field{
  --fieldBorderColor: #D1C4E9;
  --fieldBorderColorActive: #673AB7;
}

/*
=====
DEMO
=====
*/

body{
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Open Sans, Ubuntu, Fira Sans, Helvetica Neue, sans-serif;
  margin: 0;

  min-height: 100vh;
  display: flex;
  flex-direction: column;
  text-align: center;
  background-color: black;
  color: white;
}

.page{
  box-sizing: border-box;
  width: 100%;
  max-width: 1000px;
  margin: auto;
  margin-top: 2.5%;
  margin-bottom: 5%;
  padding: 15px;

  display: grid;
  grid-gap: 30px;
  align-items: flex-end;
  order: 1;
}

@media (min-width: 481px){

  .page{
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}