/* Основные стили проекта. Это стили для темы, которую вы верстаете первой. */

.page {
  /* сохраните в разметке и стилях класс page. На его основе работает скрипт. */
  background: var(--background-color);
}

.header {
  background-image: var(--background-image);
  background-size: cover;
  min-height: var(--header-height);
  display: grid;
  grid-template-rows: 1fr auto 1fr;
}

.decorated-zone {
  position: relative;
}

.decorated-zone::before,
.decorated-zone::after {
  content: "";
  position: absolute;
  width: 25px;
  height: 25px;
}

/* Верхний правый угол */
.decorated-zone::before {
  top: var(--dist);
  right: var(--dist);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

/* Нижний левый угол */
.decorated-zone::after {
  bottom: var(--dist);
  left: var(--dist);
  border-bottom: 1px solid var(--border-color);
  border-left: 1px solid var(--border-color);
}

.header__theme-menu-decoration {
  position: absolute;
  text-transform: uppercase;
  display: flex ;
  align-items: center;
  top: var(--rec-top);
  right: var(--rec-right);
  color: var(--color-rec);
  text-align: center;
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 25px;
}

.header__theme-menu-decoration::after {
  content: "";
  width: 10px;
  height: 10px;
  background-color: var(--color-rec);
  filter: drop-shadow(0px 0px 4px var(--color-rec));
  border-radius: 50%;
  margin-left: 10px;
}


.header__theme-menu-list {
  display: flex;
  flex-direction: row;
  gap: 10px;
  justify-content: center;
  list-style: none;
  padding-top: var(--dist);
}

.header__theme-menu-button {
  color: var(--color-subject-text);
  text-align: center;
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 18px;
  background-color: transparent;
  border: none;
  text-transform: lowercase;
  width: 70px;
  height: 26px;
}

.header__theme-menu-button_active {
  outline: 1px solid var(--border-color);
  pointer-events: none;
}

.header__theme-menu-button:focus {
  border-bottom: 1px solid var(--border-color);
}

.header__theme-menu-button:hover {
  outline: 1px solid var(--border-color);
}

.header__title {
  color: var(--focus-color);
  text-shadow: 4px 4px 0px var(--focus-shadow-color);
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: var(--focus-size);
  font-weight: 700;
  line-height: 82.5%;
  align-self: center;
}

.header__text {
  background-color: var(--background-text-color);
  color: var(--color-title-text);
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  margin-right: var(--dist);
  margin-bottom: var(--dist);
  align-self: center;
  justify-self: right;
  font-weight: 700;
  line-height: 23.4px;
  max-width: var(--header-text-width);
}

.main {
  display: flex;
  flex-direction: column;
  gap: var(--flex-gap);
  padding: var(--dist);
  padding-top: var(--main-gap);
  padding-bottom: var(--main-gap);
}

.main__box-column {
  display: grid;
  grid-template-columns: 0.98fr 2.02fr;
  gap: var(--grid-gap);
}

.main__box-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.main__subject {
  color: var(--color-subject-text);
  grid-row-start: 1;
  grid-row-end: span 2;
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 23.4px;
}

.grid-row {
  grid-row-end: span 6;
}

.main__subject-row {
  color: var(--color-subject-text);
  grid-column-start: 1;
  grid-column-end: span 3;
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 23.4px;
  width: 32%;
}


.main__title {
  background-color: var(--background-text-color);
  color: var(--color-title-text);
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 23.4px;
  width: 100%;
  margin-bottom: 10px;
}

.main__subject-theme {
  color: var(--color-title-text);
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 23.4px;
  background-color: var(--background-text-color);
}

.main__subject-title {
  color: var(--color-title-text);
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 23.4px;
  background-color: var(--background-text-color);
  margin-bottom: 10px;
}

.main__text {
  color: var(--text-color);
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 23.4px;
}

.images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr, 1fr, 1fr;
  gap: var(--dist);
}

.img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img:nth-child(1) {
  padding-top: var(--dist);
  grid-column: 1 / 3;
  grid-row: 1 / 2;
}

.img:nth-child(2) {
  padding-top: var(--dist);
  grid-column: 3 / 4;
  grid-row: 1 / 3;
}

.img:nth-child(3) {
  grid-column: 1 / 2;
  grid-row: 2 / 4;
}

.img:nth-child(4) {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

.img:nth-child(5) {
  padding-top: 5px;
  grid-column: 2 / 4;
  grid-row: 3 / 4;
}

.footer {
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.footer__title {
  color: var(--focus-color);
  text-shadow: 2px 2px 0px var(--focus-shadow-color);
  font-family: IBM Plex Mono, Arial, Helvetica, sans-serif;
  font-size: var(--focus-size);
  font-weight: 700;
  line-height: 82.5%;
  text-align: center;
  margin: auto;
}

.link {
  text-decoration: none;
  text-shadow: 2px 2px 0px var(--shadow-color);
}

.link:hover {
  border-bottom: 1px solid var(--text-color);
}

.link:focus {
  border: 1px solid var(--text-color);
}

@media (width < 1024px) {
  .header__theme-menu {
    justify-self: right;
    align-self: center;
  }

  .header__theme-menu-list {
    flex-direction: column;
    padding-right: var(--dist);
  }

  .main__box-row {
    grid-template-columns: auto;
  }

  .main__box-column {
    grid-template-columns: 1fr 2fr;
  }

  .main__subject-row {
    grid-column-end: span 1;
  }

  .img:nth-child(5) {
    padding: 0;
  }
}

@media (width < 768px) {

  .header {
    padding-left: 10px;
  }

  .main__box-column {
    grid-template-columns: auto;
  }

  .main__subject {
    grid-row-end: span 1;
  }

  .main__subject-row {
    width: 100%;
  }

  .images {
    display: flex;
    flex-direction: column;
  }

  .img:nth-child(2) {
    padding: 0;
  }
}