/* База страницы и типографика поверх reset */
body {
  font-family: var(--fontText);
  font-size: var(--fontSize);
  color: var(--blackColor);
  background-color: var(--backColor);
}

h1 {
  font-size: var(--h1Size);
  font-family: var(--fontTitle);
}

h2 {
  font-size: var(--h2Size);
  font-family: var(--fontTitle);
}

h3 {
  font-size: var(--h3Size);
  font-family: var(--fontTitle);
}

h4 {
  font-size: var(--h4Size);
  font-family: var(--fontTitle);
}

h5 {
  font-size: var(--h5Size);
  font-family: var(--fontTitle);
}

/* Шапка: чекбокс + медиазапросы (без JS), те же брейкпоинты, что и у сетки */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: color-mix(in srgb, var(--backColor) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--mainColor) 25%, transparent);
}

@supports not (backdrop-filter: blur(1px)) {
  .site-header {
    background-color: var(--backColor);
  }
}

.site-header__inner {
  padding-block: var(--distanceNormal);
}

.site-header__bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--distanceNormal);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--distanceNormal);
  color: var(--mainColor);
  text-decoration: none;
  font-family: var(--fontTitle);
  font-weight: 600;
}

.site-header__logo {
  flex-shrink: 0;
  color: var(--mainColor);
}

.site-header__title {
  font-size: var(--h4Size);
  letter-spacing: 0.02em;
}

.site-nav__checkbox {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.5rem;
  cursor: pointer;
  border-radius: var(--borderRadius);
  color: var(--blackColor);
  background-color: color-mix(in srgb, var(--greyColor) 80%, transparent);
}

.site-header__burger-line {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header__nav {
  display: none;
  grid-column: 1 / -1;
}

.site-header__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--distanceNormal);
  align-items: center;
  justify-content: flex-end;
  list-style: none;
}

.site-header__list a {
  text-decoration: none;
  padding: var(--distanceSmall) var(--distanceNormal);
  border-radius: var(--borderRadius);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-header__list a:hover {
  background-color: var(--secondColor);
}

/* Десктоп и планшет в ландшафте: полоса как в сетке */
@media (orientation: landscape) and (min-width: 1023px),
       (orientation: portrait) and (min-width: 768px) {
  .site-header__bar {
    grid-template-columns: auto 1fr;
  }

  .site-header__burger {
    display: none;
  }

  .site-header__nav {
    display: block;
    grid-column: auto;
  }

  .site-header__list {
    justify-content: flex-end;
  }
}

@media (orientation: portrait) and (max-width: 767px),
       (orientation: landscape) and (max-width: 767px) {
  .site-nav__checkbox:checked ~ .site-header__nav {
    display: block;
    padding-block-start: var(--distanceNormal);
  }

  .site-nav__checkbox:checked ~ .site-header__burger .site-header__burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-nav__checkbox:checked ~ .site-header__burger .site-header__burger-line:nth-child(2) {
    opacity: 0;
  }

  .site-nav__checkbox:checked ~ .site-header__burger .site-header__burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

.site-main {
  min-height: 50vh;
}

/* Подвал */
.site-footer {
  margin-block-start: var(--distanceBig);
  padding-block: var(--distanceLarge);
  border-top: 1px solid color-mix(in srgb, var(--mainColor) 20%, transparent);
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--distanceNormal);
  align-items: center;
  margin-block-end: var(--distanceNormal);
}

.site-footer__link {
  text-decoration: none;
  font-size: var(--smallSize);
  opacity: 0.9;
}

.site-footer__link:hover {
  opacity: 1;
  text-decoration: underline;
}

.site-footer__credit {
  display: inline-block;
  text-decoration: none;
  font-size: var(--smallSize);
  opacity: 0.75;
}

.site-footer__credit:hover {
  opacity: 1;
}

/* Карточки */
.card, .card--classic,
.card--img:not(:has(> a)), .card--img > a,
.card--vert,
.card--hor {
  border-radius: var(--borderRadius);
  overflow: hidden;
  height: var(--heightNormal);
}

[class*="card"]:not([class*="--img"]) {
  background-color: transparent;
  background-image:
    radial-gradient(at 11.295% 14.5556%, rgba(230, 77, 97, 0.62) 0%, transparent 51.3473%),
    radial-gradient(at 23.1004% 67.0967%, rgba(238, 77, 32, 0.463) 0%, transparent 85.558%),
    radial-gradient(at 16.6425% 94.8249%, rgba(108, 243, 63, 0.804) 0%, transparent 30.5872%),
    radial-gradient(at 93.2054% 66.257%, rgba(224, 204, 72, 0.867) 0%, transparent 67.8416%),
    radial-gradient(at 91.6926% 91.1669%, rgba(231, 54, 119, 0.61) 0%, transparent 70.2337%),
    radial-gradient(at 42.7442% 24.9335%, rgba(41, 115, 219, 0.937) 0%, transparent 33.8433%);
}

[class*="card"] > a {
  text-decoration: none;
}

.card,
.card--classic:not(:has(> a)),
.card--classic > a,
.card--vert > a > [class*="info__block"],
.card--vert > [class*="info__block"],
.card--hor > a > [class*="info__block"],
.card--hor > [class*="info__block"],
.card--img:not(:has(> a)) > *:not(img),
.card--img > a > *:not(img) {
  padding: var(--distanceNormal);
}

.card--img:not(:has(> a)),
.card--img > a {
  display: grid;
  grid-template-areas: 'card';
}

.card--img:not(:has(> a)) > *,
.card--img > a > * {
  grid-area: card;
}

.card--img:not(:has(> a)) img,
.card--img > a img {
  width: 100%;
  height: inherit;
  object-fit: cover;
  z-index: -1;
}

.card--vert:not(:has(> a)),
.card--vert > a {
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: baseline;
}

[class*="card"]:not(:has(> a)) > [class*="info__block"],
[class*="card"] > a > [class*="info__block"] {
  height: 100%;
  display: grid;
  gap: var(--distanceSmall);
  grid-template-rows: 1fr auto;
}

.info__block--hidden {
  transition: transform 0.3s;
  transform: translateY(calc(100% * 1));
  pointer-events: none;
}

[class*="card"]:hover .info__block--hidden {
  transform: translateY(0);
  pointer-events: auto;
}

.info__text {
  display: grid;
  height: 100%;
}

.card--hor:not(:has(> a)),
.card--hor > a {
  display: grid;
  gap: var(--distanceNormal);
  align-items: stretch;
}

@media (orientation: landscape) and (min-width: 1023px) {
  .card--hor:not(:has(> a)),
  .card--hor > a {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (orientation: portrait) and (min-width: 768px),
       (orientation: landscape) and (max-width: 1023px) {
  .card--hor:not(:has(> a)),
  .card--hor > a {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (orientation: portrait) and (max-width: 767px) {
  .card--hor:not(:has(> a)),
  .card--hor > a {
    grid-template-columns: 1fr;
  }
}

.card--hor:not(:has(> a)) > img,
.card--hor > a > img {
  height: 100%;
  min-height: 12rem;
  object-fit: cover;
}

[class*="info__block"] > button,
[class*="info__block"] > .like__button {
  align-self: end;
}

/* Видео-блок (страницы с БД) */
.auf__video {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  border-radius: var(--borderRadius);
  overflow: hidden;
  background: var(--blackColor);
  min-height: 12rem;
}

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

.auf__video iframe {
  border: 0;
}

.auf__video .video__button {
  display: flex;
  align-items: center;
  gap: var(--distanceNormal);
  padding: var(--distanceNormal);
  color: var(--whiteColor);
}

.auf__video .video__button svg {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
}

.auf__video .video__button h2 {
  font-size: var(--h3Size);
  margin: 0;
}