/* 
backround color: #101820FF
text color:  #FEE715FF
button: #FF7F50
active link: bisque
visited link: aliceblue
*/
:root {
  --background-color: #101820ff;
  --primary-color: #fee715ff;
  --secondary-color: #4d4d4d;
  --button-color: #ff7f50;
  --black: black;
  --antiquewhite: antiquewhite;
  --link-visited-color: aliceblue;
  --link-color: bisque;
  --grid-color: lightgrey;
}

html {
  background-color: var(--background-color);
  background-color: #101820ff;
}

body {
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--primary-color);
  color: #fee715ff;
}

footer,
header {
  background-color: var(--secondary-color);
  color: var(--antiquewhite);
  padding: 20px 10px;
}

footer {
  margin-top: 10px;
}

header li {
  display: inline;
  margin-right: 10px;
}

header h1,
nav {
  display: inline-block;
}

footer li {
  display: inline-block;
  margin-right: 10px;
}

h1 {
  font-weight: 700;
  font-size: 40px;
  text-align: center;
}

h2 {
  font-weight: 700;
  font-size: 30px;
}

a {
  color: var(--antiquewhite);
}

a :active {
  color: var(--link-color);
}

a :visited {
  color: var(--link-visited-color);
}

a :hover,
a :focus {
  text-decoration: none;
}

.button,
button {
  border: none;
  font-family: inherit;
  display: inline-block;
  background-color: var(--button-color);
  color: var(--black);
  text-decoration: none;
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 3px;
  border-bottom: 2px solid rgba(0, 0, 0, 0.3);
  transition: 0.9s opacity;
}

button :hover,
button :focus,
.button:hover,
.button:focus {
  cursor: pointer;
  opacity: 0.8;
}

button {
  cursor: pointer;
}

.navigation-list_item--active {
  text-decoration: none;
}

.profile-portrait {
  float: left;
  width: 250px;
  margin-left: 40px;
  margin-right: 40px;
}

* {
  box-sizing: border-box;
}

.page-footer {
  clear: both;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  text-align: center;
}

.about-profile {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.profile_portrait {
  width: 250px;
  border-radius: 50%;
}

.profile_portrait {
  margin-top: 20px;
}

section {
  margin-right: auto;
}

.skills {
  margin-right: 40px;
}

.page-header {
  width: 100%;
  padding: 20px;
  display: inline-block;
}

.page-header img {
  float: left;
}

.page-header_item {
  flex: 0 1 200px;
  position: relative;
  margin-right: 400px;
  margin-top: 20px;
}

.page-header_item :last-child {
  flex-grow: 1;
  text-align: right;
}

.navigation-list li {
  display: inline-block;
  margin-left: 15px;
}

.list {
  list-style-type: none;
}

.skills {
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-gap: 20px;
}

.grid-item {
  display: inline-block;
  /*width: 33%;*/
  background-color: var(--grid-color);
  color: var(--black);
}

.link {
  color: var(--button-color);
}

.table {
  text-align: center;
}

.skills {
  text-align: center;
  margin: 0 auto;
}

.button {
  margin: 20px;
}

/*  form */

#contact-form {
  display: inline-grid;
}
#contact-form label {
  padding-top: 5px;
}

[type='button'],
[type='reset'],
[type='submit'],
button {
  padding: 15px 0px;
  margin-top: 15px;
}

@keyframes color-change {
  0% {
    fill: #0b131d;
  }
  50% {
    fill: #1b559e;
  }
  100% {
    fill: #0573fc;
  }
}
img,
svg {
  max-width: 100%;
}

.credit {
  text-align: center;
  font-weight: 100;
}

/* .tree{
  animation-duration: 5s;
  animation-name: color-change;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-timing-function: linear; 
   }*/
.tree {
  animation: 5s color-change infinite alternate linear;
}

@keyframes cloud-move {
  from {
    transform: translate(0, 50px);
  }
  to {
    transform: translate(200px, 50px);
  }
}
.cloud-front {
  animation: 30s cloud-move infinite alternate linear;
}

@keyframes cloud-move-reverse {
  from {
    transform: translate(446px, 48px);
  }
  to {
    transform: translate(100px, 48px);
  }
}
.cloud-back {
  animation: 34s cloud-move-reverse infinite alternate linear;
}

@media all and (max-width: 750px) {
  .grid {
    grid-gap: 10px;
  }

  .grid-item :last-child {
    grid-column: auto/auto;
    grid-row: auto/auto;
  }

  h1 {
    font-size: 22px;
  }

  .page-header_item {
    margin-right: unset;
  }
}
@media all and (max-width: 500px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .page-header img {
    float: unset;
    margin: 10px;
  }
}
@media all and (min-width: 500px) and (max-width: 750px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-header img {
    float: unset;
    margin: 10px;
  }
}

.grid-item ul.tech {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: small;
}

.grid-item ul.tech::after {
  clear: both;
}

.grid-item ul.tech li {
  float: left;
  border: 1px solid #999;
  border-radius: 3px;
  margin: 0 5px 5px 0;
  padding: 2px 3px;
  background: rgba(255, 255, 255, 0.5);
}

.grid-item ul.Objective {
  /* list-style: none;
	margin: 0;*/
  padding: 0 1em;
  font-size: small;
  margin-bottom: 1em;
}

.grid-item .link {
  clear: both;
  margin-top: 1em;
}

.grid-item .link a {
  color: #05676e;
}

@supports (display: grid) {
  .grid {
    --grid-layout-gap: 20px;
    --grid-column-count: 3;
    --grid-item--min-width: 300px;

    /**
     * Calculated values.
     */
    --gap-count: calc(var(--grid-column-count) - 1);
    --total-gap-width: calc(var(--gap-count) * var(--grid-layout-gap));
    --grid-item--max-width: calc(
      (100% - var(--total-gap-width)) / var(--grid-column-count)
    );

    display: grid;
    grid-template-columns: repeat(
      auto-fill,
      minmax(max(var(--grid-item--min-width), var(--grid-item--max-width)), 1fr)
    );
    grid-gap: var(--grid-layout-gap);
  }
}

.grid-item {
  background-color: lightgray;
  padding: 20px;
  width: auto;
  min-height: auto;
  margin: 0;
}

/* .grid-item:last-child {
  -ms-grid-column: 3;
  grid-column: 3 / 3;
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  grid-row: 1 / 3;
} */

.grid-item img {
  width: 100%;
}

.main_contact_details {
  text-align: center;
}

.main_home_page {
  text-align: center;
}

.about_skills_header {
  text-align: center;
}

.about_image {
  text-align: center;
}