* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: all 0.3s ease-in-out;
  text-decoration: none;
}
a {
  color: inherit;
}

html.light {
  --primary: #0079ff;
  --primary-hover: #60abff;
  --txt-high-contrast: #2b3442;
  --txt-mid-contrast: #4b6a9b;
  --txt-low-contrast: #697c9a;
  --background-color: #f6f8ff;
  --background-second-color: #fefefe;
  --theme-switch-btn-hover: #222731;
  --error: #f74646;
}

html.dark {
  --primary: #0079ff;
  --primary-hover: #60abff;
  --background-color: #141d2f;
  --background-second-color: #1e2a47;
  --txt-high-contrast: #fff;
  --txt-mid-contrast: #fff;
  --txt-low-contrast: #fff;
  --theme-switch-btn-hover: #4b6a9b;
  --error: #f74646;
}

body {
  font-family: "Space Mono", monospace;
  background-color: var(--background-color);
  color: var(--text-color);
  min-height: 100vh;
  overflow-y: auto;
  animation: fadeIn 3s ease-in-out;
}

.container {
  border-radius: 0.5em;
  padding: 1.875em;
  margin: 0 auto;
  max-width: 45.625em;
  width: 100%;
}

.hidden {
  display: none;
}

.opacity-50 {
  opacity: 0.5;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/*  1   */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  color: var(--txt-high-contrast);
  font-weight: 800;
  font-size: 1.5em;
}
.header-theme-switch-btn {
  padding: 0.156em;
  color: var(--txt-low-contrast);
  display: flex;
  align-items: center;
  letter-spacing: 0.156em;
  text-transform: uppercase;
  font-weight: 800;
}
.header-theme-switch-btn:hover,
.header-theme-switch-btn:focus {
  color: var(--theme-switch-btn-hover);
}

/*  1   */

/*  2   */
#search-container {
  display: flex;
  padding: 0.625em;
  background-color: var(--background-second-color);
  margin: 2.25em 0 1.5em 0;
  border-radius: 0.938em;
  width: 100%;
}
html.light #search-container {
  box-shadow: 0 1em 1.875em -0.625em rgba(70, 96, 187, 0.2);
}
#search-container:hover,
#search-container:focus {
  transform: translateY(-0.313em);
}
.search-icon {
  margin: 0 1.5em 0 1.375em;
  align-self: center;
  color: var(--primary);
  font-size: 1.5em;
}

.search-input {
  color: var(--txt-high-contrast);
  font-size: 1.125rem;
  line-height: 1.563em;
  padding: 0.375em 0;
  margin-right: 1.25em;
  flex-grow: 1;
  min-width: 0;
}

.search-input:focus {
  border: 0.125em dotted var(--txt-high-contrast);
}

.search-input::placeholder {
  color: var(--txt-high-contrast);
}

input {
  border: none;
  background: none;
  outline: none;
}

.search-error {
  color: var(--error);
  align-self: center;
  margin-right: 1.25em;
}

button {
  background: none;
  outline: none;
  border: none;
  cursor: pointer;
}

.btn-primary {
  color: #fff;
  background-color: var(--primary);
  font-size: 1rem;
  border-radius: 0.625em;
  padding: 0.813em 1.5em;
  font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-hover);
  transform: scale(1.05);
}
/*  2  */

/*  3   */
.user-section {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  border-radius: 0.938em;
  background-color: var(--background-second-color);
  padding: 3em;
}

html.light .user-section {
  box-shadow: 0 1em 1.875em -0.625em rgba(70, 96, 187, 0.2);
}
.user-section:hover {
  transform: translateY(-0.313em);
}
.user-img {
  margin-right: 2.25em;
  border-radius: 50%;
  height: 7.313em;
  width: 7.313em;
}
#user-img-mobile{
  display: none;
}

.user-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 2em;
}
.user-top {
  display: grid;
  align-items: center;
  justify-content: space-between;
  grid-template-columns: repeat(2, auto);
  grid-template-rows: repeat(2, auto);
  row-gap: 0.125em;
}
.user-top .user-name {
  color: var(--txt-high-contrast);
}
.user-top .user-username {
  color: var(--primary);
  font-weight: 400;
}
.user-top .user-joined {
  color: var(--txt-low-contrast);
}
.user-bio {
  color: var(--txt-mid-contrast);
}
.user-stats {
  display: flex;
  background-color: var(--background-color);
  padding: 1.25em;
  justify-content: space-between;
  border-radius: 0.938em;
}
.user-stats li {
  list-style: none;
  text-align: left;
}
.user-stats li .user-stat-title {
  color: var(--txt-mid-contrast);
  font-weight: 400;
}

.user-stats li .user-stat-value {
  color: var(--txt-high-contrast);
}
.user-links {
  color: var(--text-color);
  display: grid;
  grid-template-columns: repeat(2, auto);
  grid-template-rows: repeat(2, auto);
  justify-content: space-between;
  row-gap: 1em;
}
.user-link-container {
  display: flex;
  align-items: center;
  gap: 1em;
  color: var(--txt-mid-contrast);
}
.user-link-container svg path {
  fill: var(--txt-mid-contrast);
}

.user-link-container a:hover,
.user-link-container a:focus {
  text-decoration: underline;
}

/*  3   */


/*media queri*/


@media (max-width: 650px) {

  body {
    font-size: 0.813rem;
    line-height: 25px;
    padding: 32px 24px 80px 24px;
  }
  /* 2 */
  .search-container {
    padding: 7px;
    margin-bottom: 16px;
  }

  .search-icon {
    margin: 0 9px 0 6px;
    margin: 0 .5em 0 .375em;
    font-size: 1.3em;
  }

  .search-input {
    font-size: 0.813rem;
    margin-right: 9px;
  }
  .search-error {
    font-size: .9em;
  }
  /* 2*/
  /* 3 */
  .user-section {
    padding: 32px 24px;
  }

  #user-img{
    display: none;
  }
  #user-img-mobile{
    display: block;
  grid-column: 1 / 2;
    grid-row: span 3;

  margin-right: 1.25em;
  height: 4.375;
  width: 4.375;
  }

  .user-top {
    justify-content: flex-start;
    grid-template-rows: repeat(3, auto);
    row-gap: 0;
  }

.user-name{
  font-size: 1rem;
  line-height: 24px;
}

.user-username{
  font-size: 0.813rem;
  line-height: 19px;
  

}
  .user-bio {
    margin: 1em 0 .7em 0; 
  }

  .user-stats {
    margin-bottom: 24px;
    padding: .9em;
  }
  .user-stat-title{
    font-size: 0.688rem;
    line-height: 16px;
  }
  .user-stat-value{

    font-size: 1rem;
    line-height: 24px;
  }

  .user-links {
    grid-template-columns: 1fr;
    row-gap: 16px;
  }



}