body {
  margin: 0;
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  line-height: 24px;
  color: #163152;
  background-color: #fdfdff;
}

/* header */

.page-header {
  margin-bottom: 40px;
}

/* services */

.services {
  padding-top: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(22, 49, 82, 0.1);
}

.services-content {
  display: flex;
  align-items: center;
  width: 1170px;
  margin: 0 auto;
}

.location {
  padding-top: 4px;
  padding-bottom: 4px;
  padding-left: 25px;
  margin-right: auto;
  font-size: 14px;
  line-height: 14px;
  color: inherit;
  text-decoration: none;
  background-image: url("../img/pin.svg");
  background-repeat: no-repeat;
  background-position: left center;
}

.location:hover {
  opacity: 0.5;
}

.location:active {
  opacity: 0.3;
}

.caption {
  margin: 0;
  margin-right: 10px;
  font-weight: bold;
  font-size: 12px;
  line-height: 18px;
  text-transform: uppercase;
}

.theme-switcher {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-right: 30px;
  display: flex;
  flex-wrap: wrap;
}

.theme-switcher li {
  margin-right: 10px;
}

.theme-switcher li:last-child {
  margin-right: 0;
}

.theme-button-light {
  display: block;
  width: 32px;
  height: 32px;
  padding: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-color: transparent;
  background-image: url("../img/sun.svg");
  border: 1px solid #00c6bd;
  border-radius: 50%;
  cursor: pointer;
}

.theme-button-light:hover {
  opacity: 0.5;
}

.theme-button-light:active {
  opacity: 0.3;
}

.theme-button-light.active {
  background-image: url("../img/sun-light.svg");
}

.theme-button-dark {
  display: block;
  width: 32px;
  height: 32px;
  padding: 0;
  background-image: url("../img/moon.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-color: transparent;
  border: 1px solid #00c6bd;
  border-radius: 50%;
  cursor: pointer;
}

.theme-button-dark:hover {
  opacity: 0.5;
}

.theme-button-dark:active {
  opacity: 0.3;
}

.theme-button-dark.active {
  background-image: url("../img/moon-light.svg");
}

.fonts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
}

.fonts li {
  margin-right: 10px;
}

.fonts li:last-child {
  margin-right: 0;
}

.font-button-sans-serif {
  display: block;
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 16px;
  line-height: 14px;
  background-color: transparent;
  border: 1px solid #00c6bd;
  border-radius: 50%;
  cursor: pointer;
}

.font-button-sans-serif:hover {
  opacity: 0.5;
}

.font-button-sans-serif:active {
  opacity: 0.3;
}

.font-button-serif {
  display: block;
  width: 32px;
  height: 32px;
  padding: 0;
  font-family: "Philosopher", serif;
  font-size: 16px;
  line-height: 14px;
  background-color: transparent;
  border: 1px solid #00c6bd;
  border-radius: 50%;
  cursor: pointer;
}

.font-button-serif:hover {
  opacity: 0.5;
}

.font-button-serif:active {
  opacity: 0.3;
}

.main-nav {
  display: flex;
  align-items: center;
  width: 1170px;
  margin: 0 auto;
  padding: 20px 55px;
}

.logo {
  width: 64px;
  height: 68px;
  margin: 0;
  margin-right: auto;
}

.site-navigation {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  margin-right: 40px;
  list-style: none;
  max-width: 990px;
}

.site-navigation-item {
  margin-right: 30px;
}

.site-navigation-item:last-child {
  margin-right: 0;
}

.site-navigation-item a {
  display: inline-block;
  position: relative;
  font-size: 14px;
  line-height: 18px;
  color: #163152;
  text-transform: uppercase;
  text-decoration: none;
}

.site-navigation-item a::after{
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #163152;
  transform: translateY(5px);
  opacity: 0;
  transition: opacity 0.5s, transform 0.5s;
}

.site-navigation-item a:hover::after {
  transform: translateY(0px);
  opacity: 1;
}

.site-navigation-item a:active {
  color: rgba(22, 49, 82, 0.3);
}

.signin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid #00c6bd;
  border-radius: 50%;
}

.signin:hover {
  opacity: 0.5;
}

.signin:active {
  opacity: 0.3;
}

/* main */

.main-content {
  width: 1170px;
  margin: 0 auto;
  padding: 0 55px;
}

.hero {
  margin-bottom: 120px;
}

.hero h1 {
  margin-top: 0;
  margin-bottom: 40px;
  margin-left: 70px;
  font-style: italic;
  font-weight: normal;
  font-size: 44px;
  line-height: 60px;
  text-transform: uppercase;
}

.hero img {
  display: block;
}

/* blog */

.blog-article {
  display: flex;
  justify-content: space-between;
  width: 1030px;
  margin: 0 auto;
}

.blog-article-content {
  width: 400px;
}

.blog-article-img {
  width: 600px;
}

.blog-article-1 {
  margin-bottom: 100px;
}

.blog-article-1 .blog-article-content {
  margin-right: 30px;
}

.blog-article-2 {
  flex-direction: row-reverse;
  margin-bottom: 120px;
}

.blog-article-2 .blog-article-content {
  text-align: right;
}

.blog-article-2 .blog-article-img {
  margin-right: 30px;
}

.blog-article h2 {
  margin-top: 0;
  margin-bottom: 35px;
  font-size: 24px;
  line-height: 34px;
  text-decoration: underline;
  text-decoration-color: #00c6bd;
  text-decoration-thickness: 2px;
  text-underline-offset: 15px;
  text-underline-position: under;
}

.blog-article-date {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 18px;
  text-transform: uppercase;
}

.blog-article-description {
  margin-top: 0;
  margin-bottom: 15px;
}

.more {
  padding: 0;
  font-family: inherit;
  font-size: 16px;
  line-height: 24px;
  color: inherit;
  text-decoration-line: underline;
  background-color: transparent;
  border: none;

  /* Элемент скрыт в развернутой статье */
  display: none;
}

.more:hover {
  text-decoration: none;
  opacity: 0.5;
}

.more:active {
  text-decoration: none;
  opacity: 0.3;
}

/* Сокращенное отображение статьи */

.blog-article.short .blog-article-description {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-article.short .more {
  /* Показываем элемент в свернутой статье */
  display: inline-block;
}

/* rent */

.rent {
  margin-bottom: 120px;
}

.rent header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 45px;
}

.rent h2 {
  margin: 0;
  font-size: 24px;
  line-height: 34px;
  text-decoration: underline;
  text-decoration-color: #00c6bd;
  text-decoration-thickness: 2px;
  text-underline-offset: 15px;
  text-underline-position: under;
}

.card-view-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 15px;
  padding: 0;
  margin: 0;
  max-width: 800px;
  list-style: none;
}

.card-view-button-grid {
  width: 40px;
  height: 40px;
  background-position: center;
  background-repeat: no-repeat;
  background-color: transparent;
  background-image: url("../img/grid.svg");
  border: 1px solid #00c6bd;
  border-radius: 50%;
  cursor: pointer;
}

.card-view-button-grid:hover {
  opacity: 0.5;
}

.card-view-button-grid:active {
  opacity: 0.3;
}

.card-view-button-grid.active {
  background-image: url("../img/grid-light.svg");
}

.card-view-button-list {
  width: 40px;
  height: 40px;
  background-position: center;
  background-repeat: no-repeat;
  background-color: transparent;
  background-image: url("../img/list.svg");
  border: 1px solid #00c6bd;
  border-radius: 50%;
  cursor: pointer;
}

.card-view-button-list:hover {
  opacity: 0.5;
}

.card-view-button-list:active {
  opacity: 0.3;
}

.card-view-button-list.active {
  background-image: url("../img/list-light.svg");
}

.cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  gap: 30px;
}

.card {
  width: 310px;
  padding: 30px;
  box-shadow: 0 4px 30px rgba(22, 49, 82, 0.12);
}

.card-img {
  display: block;
  margin-bottom: 21px;
}

.card-title {
  margin: 0;
  margin-bottom: 18px;
  font-size: 20px;
  line-height: 23px;
}

.card-description {
  margin: 0;
  margin-bottom: 15px;
  font-size: 14px;
  line-height: 24px;
}

.card-features {
  padding: 0;
  margin: 0;
  margin-left: 18px;
  margin-bottom: 29px;
  list-style-type: disc;
}

.card-features li {
  margin-bottom: 4px;
  font-size: 14px;
  line-height: 19px;
}

.card-price {
  display: flex;
  justify-content: space-between;
  margin: 0;
  font-weight: bold;
  font-size: 18px;
  line-height: 21px;
}

/* Вертикальная раскладка карточек списком */

.cards.list {
  flex-direction: column;
}

.cards.list .card {
  display: flex;
  width: 1110px;
  margin: 0;
  margin-bottom: 30px;
}

.cards.list .card-img {
  width: 340px;
  height: 211px;
  margin: 0;
  margin-right: 30px;
  object-fit: cover;
}

.cards.list .card-title {
  margin: 0;
  margin-bottom: 10px;
}

.cards.list .card-features {
  margin: 0;
  margin-left: 18px;
}

.cards.list .card-content {
  margin-right: auto;
  max-width: 345px;
}

.cards.list .card-price {
  margin: 0;
}

.cards.list .card-price-name {
  display: none;
}

/* gallery */

.gallery {
  margin-bottom: 120px;
}

.gallery h2 {
  margin: 0;
  margin-bottom: 55px;
  font-size: 24px;
  line-height: 34px;
  text-align: center;
  text-decoration: underline;
  text-decoration-color: #00c6bd;
  text-decoration-thickness: 2px;
  text-underline-offset: 15px;
  text-underline-position: under;
}

.slider {
  display: flex;
  align-items: flex-start;
}

.active-photo {
  width: 970px;
  margin-right: 30px;
}

.preview-list {
  padding: 0;
  margin: 0;
  list-style: none;
  width: 170px;
}

.preview-list li {
  margin-bottom: 30px;
}

.preview-list li:last-child {
  margin-bottom: 0;
}

.preview-list a {
  position: relative;
  display: block;
}

.preview-list a::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.5);
}

.preview-list a.active-item::before {
  background-color: transparent;
}

.preview-list img {
  display: block;
}

/* news */

.news {
  width: 770px;
  margin: 0 auto;
  margin-bottom: 120px;
}

.news h2 {
  margin: 0;
  margin-bottom: 55px;
  font-size: 24px;
  line-height: 34px;
  text-align: center;
  text-decoration: underline;
  text-decoration-color: #00c6bd;
  text-decoration-thickness: 2px;
  text-underline-offset: 15px;
  text-underline-position: under;
}

.post-img {
  margin: 0;
  margin-bottom: 33px;
}

.post-img img {
  display: block;
  margin-bottom: 17px;
}

.post-img figcaption {
  margin: 0;
  font-size: 16px;
  line-height: 19px;
  color: #8693a4;
}

.post-content h3 {
  margin-top: 33px;
  margin-bottom: 27px;
  font-size: 22px;
  line-height: 26px;
}

.post-content h4 {
  margin-top: 24px;
  margin-bottom: 15px;
  font-size: 20px;
  line-height: 26px;
}

.post-content p {
  margin: 12px 0;
  font-size: 18px;
  line-height: 26px;
}

.post-content ins {
  text-decoration: none;
}

.post-content ul {
  padding: 0;
  margin: 0;
  margin-top: 15px;
  margin-bottom: 30px;
  margin-left: 19px;
  font-size: 18px;
  line-height: 26px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content blockquote {
  padding: 0 20px;
  margin: 0;
  margin-top: 38px;
  margin-bottom: 30px;
  font-weight: bold;
  font-size: 26px;
  line-height: 36px;
  border-left: 2px solid #00c6bd;
}

.post-footer {
  display: flex;
  margin-top: 40px;
}

.post-author-img {
  width: 60px;
  margin-right: 15px;
  border-radius: 50%;
}

.post-meta {
  width: 500px;
  margin: 0;
  margin-top: 7px;
  margin-right: auto;
}

.post-share {
  width: 26px;
  margin-top: 19px;
}

.post-share:hover {
  opacity: 0.5;
}

.post-share:active {
  opacity: 0.3;
}

.post-meta a {
  display: block;
  margin-bottom: 9px;
  font-size: 16px;
  line-height: 19px;
  font-weight: bold;
  color: #163152;
  text-decoration: none;
}

.post-meta a:hover {
  color: rgba(22, 49, 82, 0.5);
}

.post-meta a:active {
  color: rgba(22, 49, 82, 0.3);
}

.post-meta time {
  font-size: 16px;
  line-height: 19px;
  color: #8693a4;
}

/* contacts */

.contacts {
  display: flex;
  flex-direction: row-reverse;
  justify-content: space-between;
}

.contacts-content {
  width: 400px;
  padding-top: 50px;
}

.contacts-img {
  width: 670px;
}

.contacts h2 {
  margin: 0;
  margin-bottom: 35px;
  font-size: 24px;
  line-height: 34px;
  text-decoration: underline;
  text-decoration-color: #00c6bd;
  text-decoration-thickness: 2px;
  text-underline-offset: 15px;
  text-underline-position: under;
}

.contact-items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-item {
  margin: 0;
  margin-bottom: 15px;
  font-size: 16px;
  line-height: 22px;
}

.contact-item h3 {
  display: inline;
  margin: 0;
  margin-right: 8px;
  font-size: 16px;
  line-height: 22px;
}

.contact-item address {
  display: inline;
  font-style: normal;
}

.contact-item a {
  color: #163152;
  text-decoration: none;
}

.contact-item a:hover {
  color: rgba(22, 49, 82, 0.5);
}

.contact-item a:active {
  color: rgba(22, 49, 82, 0.3);
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  margin-top: 15px;
  list-style: none;
}

.social-item {
  margin-right: 15px;
}

.social-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid #00c6bd;
}

.social-item a:hover {
  opacity: 0.5;
}

.social-item a:active {
  opacity: 0.3;
}

/* footer */

.main-footer {
  padding-top: 60px;
  padding-bottom: 60px;
  margin-top: 120px;
  font-size: 10px;
  line-height: 12px;
  border-top: 1px solid rgba(22, 49, 82, 0.1);
}

.footer-container {
  width: 1170px;
  margin: 0 auto;
  padding: 0 55px;
  display: flex;
  justify-content: space-between;
}

.footer-column {
  width: 175px;
}

.main-footer .logo {
  width: 100px;
  height: 106px;
  margin-bottom: 30px;
}

.footer-navigation-topics {
  display: flex;
  justify-content: space-between;
  width: 870px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  line-height: 16px;
}

.footer-navigation-topic {
  width: 165px;
}

.footer-navigation-topic h2 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 18px;
  text-transform: uppercase;
}

.footer-navigation {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-navigation-item {
  margin-bottom: 12px;
}

.footer-navigation-item:last-child {
  margin-bottom: 0;
}

.footer-navigation-item a {
  color: #163152;
  text-decoration: none;
}

.footer-navigation-item a:hover {
  color: rgba(22, 49, 82, 0.5);
}

.footer-navigation-item a:active {
  color: rgba(22, 49, 82, 0.3);
}

.policy {
  margin: 0;
  margin-bottom: 8px;
}

.policy a {
  color: #163152;
  text-decoration: none;
}

.policy a:hover {
  color: rgba(22, 49, 82, 0.5);
}

.policy a:active {
  color: rgba(22, 49, 82, 0.3);
}

.copyright {
  margin: 0;
}

/* Выделение активной кнопки */

.active {
  background-color: #00c6bd;
  color: #fdfdff;
}

/* Theme: serif font */

.page.serif {
  font-family: "Philosopher", serif;
}

/* Theme: dark */

.page.dark {
  color: #fdfdff;
  background-color: #1d1f1f;
}

.page.dark .font-button-sans-serif {
  color: #fdfdff;
}

.page.dark .font-button-serif {
  color: #fdfdff;
}

.page.dark .theme-button-light {
  background-image: url("../img/sun-light.svg");
}

.page.dark .logo img {
  filter: brightness(20);
}

.page.dark a {
  color: #fdfdff;
}

.page.dark a::after{
  background: #f9f7f7;
}

.page.dark a:hover {
  opacity: 0.5;
}

.page.dark a:active {
  opacity: 0.3;
}

.page.dark .signin img {
  filter: brightness(20);
}

.page.dark .card-view-button-grid {
  background-image: url("../img/grid-light.svg");
}

.page.dark .card-view-button-list {
  background-image: url("../img/list-light.svg");
}

.page.dark .card {
  box-shadow: 0 4px 30px #181a1a;
}

.page.dark .meta time {
  color: rgba(253, 253, 255, 0.5);
}

.page.dark .share {
  filter: brightness(20);
}

.page.dark .social-item img {
  filter: brightness(20);
}

.page.dark .post-share {
  filter: brightness(20);
}