:root {
  --border-color: #ddd;
  --button-search-font: #3c4043;
  --button-search-background: #f8f9fa;
  --footer-background: #f2f2f2;
  --footer-font: #70757a;
}

*,
::before,
::after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  /* footer support */
  position: relative;
  min-height: 100%;
}

body {
  font-family: arial, sans-serif;
  line-height: 1.6;
  /* footer support */
  margin-bottom: 100px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

button,
input {
  border: none;
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

button {
  cursor: pointer;
}

/* NAV */

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 10px;
  font-size: 13px;
}

.nav-link {
  opacity: 0.85;
}

.nav-link:hover {
  text-decoration: underline;
}

.nav-link-round {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.nav-link-round:hover {
  background-color: #f0f0f0;
}

.nav-link:nth-child(1) {
  margin-right: 5px;
}

.nav-link:nth-child(2) {
  margin-right: 9px;
}

.nav-link-round:last-child {
  margin-right: 12px;
}

.button-apps {
  width: 32px;
  height: 32px;
  background-color: transparent;
  background-image: url("https://ssl.gstatic.com/gb/images/i1_1967ca6a.png");
  background-position: -131px -37px;
  opacity: 0.6;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
}

/* Currently using user icon */

.button-sign-in {
  padding: 7px 10px;
  border-radius: 3px;
  background-color: rgb(69, 133, 244);
  color: #fff;
  font-weight: bold;
  opacity: 0.95;
}

.button-sign-in:hover,
.button-sign-in:focus {
  opacity: 1;
}

/* MAIN */

.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 55vh;
  min-height: 300px;
  margin-top: 50px;
}

.logo {
  width: 272px;
  height: 92px;
  margin-bottom: 26px;
}

.searchbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 580px;
  height: 45px;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 30px;
}

.searchbar:hover,
.searchbar:focus-within {
  border-color: white;
  box-shadow: 0 1px 6px 0 rgba(32, 33, 36, 0.28);
}

.search-icon {
  width: 25px;
  height: 25px;
  margin-right: 10px;
}

.search-input {
  width: 100%;
  height: 100%;
}

.microphone-icon {
  width: 25px;
  height: 25px;
}

.search-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.button-search {
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 5px;
  background-color: var(--button-search-background);
  color: var(--button-search-font);
  font-size: 14px;
}

.button-search:hover {
  border-color: #dadce0;
  box-shadow: 0 1px 1px rgb(0 0 0 / 10%);
}

.button-search:focus {
  border-color: blue;
}

#links {
  text-align: center;

  margin-left: 40px;
  margin-top: 25px;
}

#links a {
  color: blue;
  margin-left: 5px;
}

/* FOOTER */

.footer {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 2px;
  border: 1px solid var(--border-color);
  background: var(--footer-background);
  color: var(--footer-font);
  font-size: 14px;
}

.left-section,
.right-section {
  display: flex;
}

.right-section {
  margin-right: 30px;
}

.footer-link {
  display: block;
  padding: 10px 0 10px 30px;
}

.footer-link:hover {
  text-decoration: underline;
}

/* Media queries */

@media (max-width: 660px) {
  .searchbar {
    width: 80%;
  }

  .footer {
    flex-direction: column;
  }

  .footer-link {
    padding: 8px;
  }

  .right-section {
    margin-right: 0;
  }
}