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

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);
}

a {
    color: var(--whiteColor);
    text-decoration: none;
}
/* Шапка: чекбокс + медиазапросы */
.site-header {
position: fixed;
    width: 100%;
  z-index: 100;
}

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

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

.site-header__bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: var(--distanceNormal);
border-bottom: 3px solid white;
        height: 3.5rem;
}

.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 {
    /* ── настройки ─────────────────────────────── */
    --burger-size:      2.75rem;                     
    --burger-thickness: 4px;
    --burger-inset: calc(var(--burger-size) * 0.18);
    --burger-gap: calc(var(--burger-thickness) * 1.2);

    /* ── производные ───────────────────────────── */
    --burger-line-width: calc(var(--burger-size) - 2 * var(--burger-inset));
    --burger-step:       calc(var(--burger-thickness) + var(--burger-gap));
    --burger-radius:     1px;
    --burger-duration:   0.25s;
    --burger-easing:     ease;

    position: relative;
    display: block;           
    width:  var(--burger-size);
    height: var(--burger-size);
    padding: 0;
    background: none;
    border: 0;
    color: currentColor;
    cursor: pointer;
    justify-self: end;
  }

@media (orientation: landscape) and (min-width: 1023px),
       (orientation: portrait) and (min-width: 768px) {
  .site-header__burger { display: none; }
}

  .site-header__burger-line {
    position: absolute;
    left: 50%;
    top: 50%;
    width:  var(--burger-line-width);
    height: var(--burger-thickness);
    background: white;
    border-radius: var(--burger-radius);
    transform-origin: center;
    transition:
      transform var(--burger-duration) var(--burger-easing),
      opacity   calc(var(--burger-duration) / 2) var(--burger-easing);
  }

  /* закрытое состояние: три полосы вокруг центра */
  .site-header__burger-line:nth-child(1) {
    transform: translate(-50%, calc(-50% - var(--burger-step)));
  }
  .site-header__burger-line:nth-child(2) {
    transform: translate(-50%, -50%);
  }
  .site-header__burger-line:nth-child(3) {
    transform: translate(-50%, calc(-50% + var(--burger-step)));
  }

  /* открытое: верх и низ — в центр, средний гаснет */
  .site-nav__checkbox:checked ~ .site-header__burger .site-header__burger-line:nth-child(1) {
    transform: translate(-50%, -50%) 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: translate(-50%, -50%) rotate(-45deg);
  }

/* десктоп — видим всегда */
@media (orientation: landscape) and (min-width: 1023px),
       (orientation: portrait) and (min-width: 768px) {
  .site-header__nav { display: block; grid-column: auto;
                    height: 100%; }
}

/* мобилка — видим ТОЛЬКО когда чекбокс :checked */
@media (orientation: portrait) and (max-width: 767px),
       (orientation: landscape) and (max-width: 767px) {

  .site-header__nav {
    display: grid;                    
    grid-template-rows: 0fr;
    grid-column: 1 / -1;
    overflow: hidden;
    height: 0;
    transition: grid-template-rows 0.35s ease, height 0.35s ease;
  }

  /* прямой ребёнок обязан иметь min-height: 0, иначе 0fr не схлопнется */
  .site-header__nav > * {
    min-height: 0;
    overflow: hidden;
  }

  .site-nav__checkbox:checked ~ .site-header__nav {
    grid-template-rows: 1fr;
      height: 2lh;
  }

  /* padding от base перенесён на ul, чтобы не мешал схлопыванию */
  .site-header__nav .site-header__list {
    padding-block-start: var(--distanceNormal);
  }
}
.site-main {
  min-height: 50vh;
}

/* Подвал */
.site-footer {
  padding-block: var(--distanceLarge);
  border-top: 3px solid white;
}

.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;
  text-align: center;
}

.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;
}

[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(--distanceLarge);
}

.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;
}

[class*="card"]:not(:has(> a)) > [class*="info__block"],
[class*="card"] > a > [class*="info__block"] {
  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) */
.kru__video {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  border-radius: var(--borderRadius);
  overflow: hidden;
  background: var(--blackColor);
  min-height: 12rem;
}

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

.kru__video iframe {
  border: 0;
}

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

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

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

.langs {
    justify-self: center;
}

  @media (orientation: portrait) and (min-width: 767px),
         (orientation: landscape) and (min-width: 767px) {
.langs {
    order: 2;
}
         }

  .site-header__bar   { grid-template-columns: 1fr auto 1fr; }
  .site-header__list  { justify-content: center; }
  .site-header__logo  { display: block; height: 3rem; width: auto; max-height: 3rem; }

#about-vega {
    position: relative;
    background: linear-gradient(#f7f9f9, #f4f4f6);
    color: var(--blackColor);
}

@media (orientation: portrait) and (max-width: 767px),
       (orientation: landscape) and (max-width: 767px) {
           
    #about-vega .about-vega__caption {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1;
        padding: var(--distanceBig);
    }

    #about-vega figure::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, 
color-mix(in srgb, #f9f9f9 65%, transparent) 0%, transparent 55%);
        pointer-events: none;
    }
}

#news-vega > [class*="grid__container"] > [class*="card"] {
    background: var(--whiteColor);
}

#news-vega .info__block {
        color: var(--blackColor);
}

#projects-vega .project-card {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;          /* ← единственное место, где задаётся форма */
  overflow: hidden;
  border-radius: var(--borderRadius);
  background: var(--blackColor);
}

#projects-vega .project-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

#projects-vega .project-card .info__block--hidden {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: var(--distanceNormal);
  transform: translateY(100%);
  transition: transform 0.3s var(--ttf1);
  pointer-events: none;
}

@media (orientation: portrait) and (max-width: 767px),
       (orientation: landscape) and (max-width: 767px) {
  #project-hero figure {
    justify-self: center;
  }
}

#projects-vega .project-card:hover .info__block--hidden {
  transform: translateY(0);
  pointer-events: auto;
}

#projects-vega .info__block {
    gap: 0;
}

#project-hero figure {
 width: fit-content;             /* фигура сжимается по картинке */
  max-width: 100%;                /* не вылезет за колонку */
}


#project-hero figure img {
  max-height: 80vh;               /* высота ограничена */
  width: 100%;                    /* ширина по пропорции картинки */
  height: auto;
  object-fit: contain;            /* перебивает cover из .embed__lazy > img */
  display: block;                 /* убирает инлайновый зазор снизу */
}

.project-hero {
  position: relative;
  padding-block: var(--distanceBig) var(--distanceNormal);
  display: grid;
  overflow: hidden;
  isolation: isolate;
  box-sizing: border-box;
}

.project-hero::before {
  content: "";
  position: absolute;
  inset: -5%;
  background-image: var(--hero-bg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: blur(300px);
  z-index: -1;
  pointer-events: none;
}

.project-hero__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--distanceNormal);
}

.project-hero__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--distanceSmall);
}

/* Сетка для видео: тянется под ratio 16/9 */
.embed__lazy > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Контейнер титров: окно, в котором проигрывается ход */
.credits {
  position: relative;
  height: 100vh;
  overflow: hidden;
  text-align: center;
}

/* Сам текст титров: стартовое положение — под нижним краем окна */
.credits__inner {
  position: absolute;
  inset-inline: 0;
  top: 0;
  display: grid;
  gap: var(--distanceSmall);
  transform: translateY(100vh);
}

/* Запуск анимации по классу от JS */
.credits.is-playing .credits__inner {
  animation: credits-roll 7s linear forwards;
}

/* Ход: 5с подъём наверх → вылет → отскок к центру */
@keyframes credits-roll {
  0%   { transform: translateY(100vh); }
  71%  { transform: translateY(-100%); }
  78%  { transform: translateY(calc(50vh - 50% + 6vh)); }
  92%  { transform: translateY(calc(50vh - 50% - 3vh)); }
  100% { transform: translateY(calc(50vh - 50%)); }
}

/* Уважаем системную настройку «меньше движения» */
@media (prefers-reduced-motion: reduce) {
  .credits__inner {
    transform: translateY(calc(50vh - 50%));
  }
  .credits.is-playing .credits__inner {
    animation: none;
    transform: translateY(calc(50vh - 50%));
  }
}

#project-gallery .snap__x {
    grid-auto-columns: minmax(70vw, 1fr);
}

.snap__x--bleed {
  margin-inline-end: calc(50% - 50vw);
}

.market > .project-hero__item {
    position: relative;
}

.market > .project-hero__item:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url(../img/market.svg) no-repeat left center / contain;
}

.site-header__list {
    height: 100%;          /* список тянется на всю высоту хедера */
    display: flex;
    align-items: stretch;  /* ссылки растягиваются по высоте */
}

.site-header__list li {
    position: relative;
}

.site-header__list a {
    position: relative;
    display: flex;
    align-items: center;   /* текст центрируем внутри ссылки */
    height: 100%;          /* ссылка = высота хедера */
    text-decoration: none;
}

.site-header__list a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -1vmax;
    transform: translateX(-50%);
    width: 0;
    height: 4px;
    background: grey;
    transition: width 0.4s ease;
}

.site-header__list a:hover::after {
    width: 100%;
}

.langs a {
    position: relative; 
    display: inline-block; 
    text-decoration: none;
}

.langs a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: calc(100% * -1.25);
    transform: translateX(-50%);
    width: 0;            
    height: 4px;           
    background: grey;
    transition: width 0.4s ease;
}

.langs a:hover::after {
    width: 100%;       
}