:root {
  --page-background: #a09797;
  --text-color: #111111;
  --muted-text: #333333;
  --image-width: 780px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page-background);
  color: var(--text-color);
  font-family: "Source Sans 3", "Source Sans Pro", Arial, sans-serif;
  font-size: 16px;
}

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

a:hover,
a:focus {
  text-decoration: underline;
}

.site-header {
  padding: 22px 24px 28px;
  text-align: center;
}

.site-title {
  margin: 0 0 24px;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.2;
}

.nav-list {
  display: flex;
  justify-content: center;
  gap: 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: inline-block;
  font-size: 15px;
}

.nav-dropdown,
.submenu-dropdown {
  position: relative;
}

.dropdown-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: inherit;
}

.dropdown-list,
.submenu-list {
  display: none;
  position: absolute;
  min-width: 120px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: var(--page-background);
  text-align: left;
  box-shadow: 0 6px 14px rgb(0 0 0 / 18%);
  z-index: 10;
}

.dropdown-list {
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
}

.submenu-list {
  left: 100%;
  top: -8px;
}

.nav-dropdown:hover > .dropdown-list,
.nav-dropdown:focus-within > .dropdown-list,
.submenu-dropdown:hover > .submenu-list,
.submenu-dropdown:focus-within > .submenu-list {
  display: block;
}

.dropdown-link {
  display: block;
  padding: 5px 14px;
  white-space: nowrap;
  font-size: 15px;
}

.submenu-button {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.home-main {
  display: flex;
  justify-content: center;
  padding: 30px 24px 60px;
}

.home-image {
  display: block;
  width: min(100%, var(--image-width));
  height: auto;
}

.gallery-main {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 0 24px 70px;
}

.gallery-title {
  margin: 0 0 28px;
  text-align: center;
  font-size: 18px;
  font-weight: 400;
}

.gallery-list {
  display: grid;
  gap: 44px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gallery-image {
  display: block;
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  margin: 0 auto;
}

.image-name {
  margin: 10px 0 0;
  text-align: center;
  color: var(--muted-text);
  font-size: 13px;
}

.site-footer {
  padding: 18px 64px 24px;
  color: var(--muted-text);
  font-size: 15px;
}

@media (max-width: 640px) {
  .site-header {
    padding: 20px 24px;
    text-align: left;
  }

  .site-title {
    margin-bottom: 18px;
    font-size: 20px;
  }

  .nav-list {
    justify-content: flex-start;
    gap: 20px;
  }

  .home-main {
    padding-top: 26px;
  }

  .gallery-main {
    padding-left: 0;
    padding-right: 0;
  }

  .site-footer {
    padding-left: 24px;
    padding-right: 24px;
  }
}