/* Эталон макета: 1440px (4×360). На экранах шире всё масштабируется пропорционально. */
:root {
  --border: #6e6e6e;
  --text-muted: #5b5b5b;
  --header-offset: 79px;
  --hover-scale: 1.08;
  --hover-duration: 0.25s;
  --hover-ease: ease-in-out;
  --shadow-hover: 0 0 25px rgba(0, 0, 0, 0.12), 0 0 50px rgba(0, 0, 0, 0.08);
  --popup-duration: 0.45s;
  --footer-shadow-gap: 28px;
  --about-person-size: 300px;
  --cursor-color: #afcb24;
  --cursor-size: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  width: 100%;
  overflow-x: clip;
  background: #fff;
  color: #000;
}

body.is-preloading,
body.is-preloader-hiding {
  overflow: hidden;
  background: #000;
}

/* Прелоадер при первом заходе */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  isolation: isolate;
  opacity: 1;
  transition: opacity 0.65s cubic-bezier(0.33, 1, 0.68, 1);
}

.preloader__shade {
  position: absolute;
  inset: 0;
  background: #000;
  z-index: 0;
}

.preloader__video {
  position: relative;
  z-index: 1;
  width: min(72vw, 400px);
  max-height: 72vh;
  height: auto;
  object-fit: contain;
}

.preloader.is-hiding {
  opacity: 0;
  pointer-events: none;
}

body.is-preloading .cursor-dot {
  opacity: 0 !important;
}

/* Кастомный курсор — векторный кружок (js/custom-cursor.js), только мышь */
@media (hover: hover) and (pointer: fine) {
  html,
  body,
  body * {
    cursor: none !important;
  }
}

.cursor-dot {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 2147483647;
  width: var(--cursor-size);
  height: var(--cursor-size);
  margin: 0;
  border-radius: 50%;
  background: var(--cursor-color);
  pointer-events: none;
  opacity: 0;
  will-change: transform;
}

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

img {
  display: block;
  max-width: 100%;
}

.page {
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: clip;
}

/* Шапка */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  margin-bottom: -3px;
}

.header__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: clamp(16px, 1.667vw, 32px);
  min-height: clamp(59px, 5.486vw, 110px);
  padding: 0 clamp(20px, 2.083vw, 40px) 0 clamp(24px, 4.514vw, 80px);
  background: #fff;
  border-bottom: 1px solid #000;
  transition:
    border-color 0s linear var(--popup-duration),
    border-width 0s linear var(--popup-duration);
}

.header.is-contacts-open .header__inner,
.header.is-about-open .header__inner {
  border-bottom-width: 0;
  transition: border-color 0s linear 0s, border-width 0s linear 0s;
}

/* Плашки шапки поверх контента, без сдвига сетки */
.header__panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  background: #fff;
  border-bottom: none;
  box-shadow: none;
  transition:
    max-height var(--popup-duration) ease-in-out,
    box-shadow 0s linear var(--popup-duration);
}

.header__panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0s linear var(--popup-duration);
}

.header.is-contacts-open .header__contacts {
  max-height: var(--contacts-panel-height, 12rem);
}

.header.is-about-open .header__about {
  max-height: var(--about-panel-height, 24rem);
}

.header.is-contacts-open .header__contacts,
.header.is-about-open .header__about {
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
  transition:
    max-height var(--popup-duration) ease-in-out,
    box-shadow 0s linear 0s;
}

.header.is-contacts-open .header__contacts::after,
.header.is-about-open .header__about::after {
  opacity: 1;
  transition: opacity 0s linear 0s;
}

.header__about-inner,
.header__contacts-inner {
  pointer-events: auto;
}

.header__contacts-inner {
  padding: clamp(10px, 1.5vh, 16px) clamp(20px, 2.083vw, 40px) clamp(14px, 2vh, 22px)
    clamp(24px, 4.514vw, 80px);
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  font-size: clamp(10px, 0.833vw, 12px);
  line-height: 1.45;
  color: #000;
}

.header__contacts-inner p {
  margin: 0 0 clamp(4px, 0.6vh, 8px);
}

.header__contacts-inner p:last-child {
  margin-bottom: 0;
}

.header__contacts-inner a {
  color: inherit;
  text-decoration: none;
}

.header__contacts-inner a:hover {
  opacity: 0.6;
}

.header__nav-contacts.is-active,
.header__nav-about.is-active {
  opacity: 0.6;
}

/* Плашка «О бюро» */
.header__about-inner {
  display: grid;
  grid-template-columns: minmax(0, 400px) var(--about-person-size) var(--about-person-size);
  align-items: start;
  gap: clamp(20px, 2.778vw, 40px);
  padding: clamp(18px, 2.2vh, 28px) clamp(20px, 2.083vw, 40px) clamp(22px, 2.8vh, 36px)
    clamp(24px, 4.514vw, 80px);
}

.header__about-text {
  min-width: 0;
  max-width: 400px;
}

.header__about-block {
  margin: 0 0 clamp(14px, 1.8vh, 22px);
}

.header__about-block:last-child {
  margin-bottom: 0;
}

.header__about-block h2,
.header__about-person h3 {
  margin: 0 0 clamp(6px, 0.8vh, 10px);
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  font-size: 10px;
  line-height: 1.35;
  color: #000;
}

.header__about-block p {
  margin: 0 0 clamp(6px, 0.8vh, 10px);
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  font-size: 10px;
  line-height: 1.45;
  color: #000;
}

.header__about-person li {
  margin: 0 0 clamp(6px, 0.8vh, 10px);
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  font-size: 8px;
  line-height: 1.45;
  color: #000;
}

.header__about-block p:last-child {
  margin-bottom: 0;
}

.header__about-lead {
  font-weight: 700;
}

.header__about-person {
  width: var(--about-person-size);
  max-width: 100%;
  min-width: 0;
}

.header__about-person img {
  display: block;
  width: var(--about-person-size);
  height: var(--about-person-size);
  max-width: 100%;
  object-fit: cover;
  border-radius: clamp(10px, 0.972vw, 14px);
  margin-bottom: clamp(8px, 1vh, 12px);
}

.header__about-person h3,
.header__about-person ul {
  max-width: var(--about-person-size);
}

.header__about-person ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.header__about-person li:last-child {
  margin-bottom: 0;
}

.header__logo img {
  display: block;
  height: clamp(20px, 1.667vw, 36px);
  width: auto;
  object-fit: contain;
}

.header__nav {
  display: flex;
  gap: clamp(12px, 1.389vw, 28px);
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  font-size: clamp(11px, 0.833vw, 20px);
  text-transform: lowercase;
}

.header__nav a:hover {
  opacity: 0.6;
}

.header__telegram {
  display: flex;
  width: clamp(22px, 1.806vw, 40px);
  height: clamp(22px, 1.806vw, 40px);
  flex-shrink: 0;
}

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

.grid.is-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  background: #fff;
  border: 0.5px solid var(--border);
}

.grid-message {
  margin: 0;
  padding: 24px;
  font-family: "Montserrat", sans-serif;
  font-size: 12px;
  text-align: center;
  color: var(--text-muted);
}

/* Сетка: линии через gap (без border/outline у карточек) */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-content: start;
  width: 100%;
  overflow-x: clip;
  background-color: var(--border);
  gap: 1px;
  border: 1px solid var(--border);
}

/* После layoutGrid() — фиксированный квадрат в px (Safari на «круглых» ширинах) */
.grid.is-sized {
  grid-auto-rows: var(--grid-cell);
}

.grid.is-sized .card {
  aspect-ratio: unset;
  height: var(--grid-cell);
  max-height: var(--grid-cell);
}

/* Пустые ячейки последнего ряда (см. render-cards.js) */
.card--spacer {
  pointer-events: none;
  background: #fff;
  min-height: 0;
  min-width: 0;
}

/* Fallback до первого layoutGrid (и если JS не сработал) */
.card--spacer::before {
  content: "";
  display: block;
  width: 100%;
  padding-bottom: 100%;
}

.grid.is-sized .card--spacer::before {
  display: none;
}

/* Карточка: scale + тень на одном слое */
.card {
  position: relative;
  z-index: 1;
  width: 100%;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1 / 1;
  height: auto;
  align-self: start;
  background: #fff;
  overflow: visible;
  container-type: inline-size;
  transform: translate3d(0, 0, 0) scale(1);
  -webkit-transform: translate3d(0, 0, 0) scale(1);
  transform-origin: center center;
  -webkit-transform-origin: center center;
  box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  transition:
    transform var(--hover-duration) var(--hover-ease),
    box-shadow var(--hover-duration) var(--hover-ease);
  -webkit-transition:
    -webkit-transform var(--hover-duration) var(--hover-ease),
    box-shadow var(--hover-duration) var(--hover-ease);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.card__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  height: 100%;
  padding: 21.944% 22.222% 6.667%;
}

.card__media {
  position: relative;
  width: 55.556cqw;
  height: 55.556cqw;
  flex-shrink: 0;
  border-radius: 2.778cqw;
  overflow: hidden;
}

.card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.card__text {
  width: 55.556cqw;
  margin-top: 4.167cqw;
}

.card__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2.222cqw;
}

.card__title {
  margin: 0;
  flex: 1;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  font-size: 2.5cqw;
  line-height: normal;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card__year {
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  font-size: 2.944cqw;
  line-height: normal;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.card__city {
  margin: 1.667cqw 0 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  font-size: 1.944cqw;
  line-height: normal;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Состояние hover / active — одна анимация */
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    z-index: 100;
    transform: translate3d(0, -0.5px, 0) scale(var(--hover-scale));
    -webkit-transform: translate3d(0, -0.5px, 0) scale(var(--hover-scale));
    box-shadow: var(--shadow-hover);
  }
}

.card.is-active {
  z-index: 100;
  transform: translate3d(0, -0.5px, 0) scale(var(--hover-scale));
  -webkit-transform: translate3d(0, -0.5px, 0) scale(var(--hover-scale));
  box-shadow: var(--shadow-hover);
}

/* Popup проекта — выезд снизу до header */
body.popup-open {
  overflow: hidden;
}

body.popup-open .header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 1100;
  width: 100%;
}

body.popup-open .page {
  padding-top: var(--header-offset);
}

.project-popup {
  position: fixed;
  inset: var(--header-offset) 0 0 0;
  z-index: 500;
  overflow: hidden;
  pointer-events: none;
}

.project-popup.is-open {
  pointer-events: auto;
}

.project-popup__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border-top: 0.5px solid var(--border);
  transform: translateY(100%);
  transition: transform var(--popup-duration) ease-in-out;
  -webkit-transition: -webkit-transform var(--popup-duration) ease-in-out;
}

.project-popup.is-open .project-popup__panel {
  transform: translateY(0);
  -webkit-transform: translateY(0);
}

.project-popup__close {
  position: absolute;
  top: clamp(14px, 2.5vh, 24px);
  right: clamp(16px, 3vw, 48px);
  z-index: 2;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: transparent;
}

.project-popup__close span {
  display: block;
  position: relative;
  width: 14px;
  height: 14px;
  margin: auto;
}

.project-popup__close span::before,
.project-popup__close span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 1px;
  background: #000;
}

.project-popup__close span::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.project-popup__close span::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.project-popup__gallery {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  min-height: 0;
  padding: clamp(20px, 5vh, 56px) clamp(12px, 3vw, 40px) clamp(12px, 2vh, 24px);
  padding-bottom: var(--footer-reserve, 82px);
}

/* Окно галереи по макету: 852×476 */
.project-popup__image-wrap {
  flex-shrink: 0;
  width: 852px;
  height: 476px;
  border-radius: 20px;
  overflow: hidden;
  background: #f5f5f5;
}

.project-popup__image {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.project-popup__arrow {
  flex-shrink: 0;
  padding: 12px;
  border: none;
  background: transparent;
  line-height: 0;
}

.project-popup__arrow:disabled {
  opacity: 0.25;
}

.project-popup__footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  pointer-events: none;
  --footer-bar-size: 82px;
}

.project-popup__footer-lift {
  pointer-events: auto;
}

.project-popup__footer-clip {
  overflow: hidden;
  max-height: var(--footer-bar-size);
  background: #fffefe;
  border-top: 1.2px solid #000;
  transition:
    max-height var(--popup-duration) ease-in-out,
    box-shadow var(--popup-duration) ease-in-out;
}

.project-popup__footer.is-expanded .project-popup__footer-clip {
  max-height: min(72vh, 560px);
  box-shadow:
    0 -6px 20px rgba(0, 0, 0, 0.06),
    0 -16px 40px rgba(0, 0, 0, 0.04);
}

.project-popup__sheet {
  display: grid;
  grid-template-rows: auto 0fr;
  transition: grid-template-rows var(--popup-duration) ease-in-out;
}

.project-popup__footer.is-expanded .project-popup__sheet {
  grid-template-rows: auto 1fr;
}

.project-popup__footer-shadow {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--footer-shadow-gap);
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0));
  transition: opacity var(--popup-duration) ease-in-out;
}

.project-popup__footer.is-expanded .project-popup__footer-shadow {
  opacity: 1;
}

.project-popup__footer-bar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  flex-shrink: 0;
  min-height: clamp(64px, 10vh, 82px);
  padding: clamp(10px, 2vh, 18px) clamp(16px, 12vw, 200px);
  background: #fffefe;
}

.project-popup__expand {
  padding: 4px 0;
  border: none;
  background: transparent;
  line-height: 0;
}

.project-popup__expand-icon {
  display: block;
}

.project-popup__expand-icon--up {
  transform: rotate(90deg);
}

.project-popup__expand-icon--down {
  display: none;
  transform: rotate(-90deg);
}

.project-popup__footer.is-expanded .project-popup__expand-icon--up {
  display: none;
}

.project-popup__footer.is-expanded .project-popup__expand-icon--down {
  display: block;
}

.project-popup__details {
  width: 100%;
  min-height: 0;
  overflow: hidden;
  padding: 0 clamp(16px, 12vw, 200px);
  background: #fffefe;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity var(--popup-duration) ease-in-out,
    transform var(--popup-duration) ease-in-out,
    padding var(--popup-duration) ease-in-out;
}

.project-popup__footer.is-expanded .project-popup__details {
  padding: clamp(4px, 1vh, 10px) clamp(16px, 12vw, 200px) clamp(8px, 1.5vh, 16px);
  opacity: 1;
  transform: translateY(0);
  max-height: min(40vh, 340px);
  overflow-y: auto;
}

.project-popup__facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: clamp(48px, 14vw, 200px);
  row-gap: clamp(10px, 1.5vh, 16px);
  margin: 0;
}

.project-popup__facts dt {
  margin: 0;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  font-size: clamp(10px, 0.833vw, 12px);
  line-height: 1.45;
  color: #000;
  text-transform: none;
}

.project-popup__facts dd {
  margin: 0;
  font-family: "Raleway", sans-serif;
  font-weight: 400;
  font-size: clamp(10px, 0.833vw, 12px);
  line-height: 1.45;
  color: #000;
  text-transform: none;
}

.project-popup__footer-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.project-popup__meta {
  margin: 0;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  font-size: clamp(10px, 0.833vw, 12px);
  line-height: normal;
  text-transform: uppercase;
  color: #000;
}

.project-popup__year {
  font-family: "Raleway", sans-serif;
  font-weight: 400;
  font-size: clamp(10px, 0.833vw, 12px);
  text-transform: uppercase;
  color: #000;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .header__inner {
    min-height: auto;
    padding-top: 16px;
    padding-bottom: 16px;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "logo telegram"
      "nav nav";
    row-gap: 12px;
  }

  .header__logo {
    grid-area: logo;
  }

  .header__nav {
    grid-area: nav;
  }

  .header__telegram {
    grid-area: telegram;
    justify-self: end;
  }

  .header__contacts-inner {
    padding-left: clamp(20px, 5vw, 40px);
    padding-right: clamp(20px, 5vw, 40px);
  }

  .header__about-inner {
    grid-template-columns: 1fr;
    --about-person-size: min(300px, 100%);
    padding-left: clamp(20px, 5vw, 40px);
    padding-right: clamp(20px, 5vw, 40px);
    gap: 24px;
  }

  /* Плашка не выше экрана; скролл и клики только на контенте (плашка не перехватывает сетку) */
  .header.is-about-open .header__about,
  .header.is-contacts-open .header__contacts {
    max-height: calc(100dvh - var(--header-offset, 72px));
    overflow: hidden;
  }

  .header.is-about-open .header__about-inner {
    max-height: calc(100dvh - var(--header-offset, 72px));
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .header.is-contacts-open .header__contacts-inner {
    max-height: calc(100dvh - var(--header-offset, 72px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  /* Линия внизу — на контенте, не на viewport плашки (иначе висит поверх текста при скролле) */
  .header.is-about-open .header__about::after,
  .header.is-contacts-open .header__contacts::after {
    opacity: 0;
  }

  .header__about-inner,
  .header__contacts-inner {
    border-bottom: 1px solid #000;
  }

  /* Flex вместо grid — без «лесенки» и мерцания в Safari при скролле */
  .grid {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    grid-template-columns: unset;
    grid-template-rows: unset !important;
  }

  .grid .card,
  .grid .card--spacer {
    box-sizing: border-box;
    flex: 0 0 calc((100% - 1px) / 2);
    width: calc((100% - 1px) / 2);
    max-width: calc((100% - 1px) / 2);
    aspect-ratio: 1 / 1;
    height: auto;
    max-height: none;
    align-self: auto;
    container-type: normal;
    transition: none;
    transform: none;
    -webkit-transform: none;
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
    overflow: hidden;
  }

  .grid .card--spacer::before {
    display: none;
  }

  .card {
    --card-media-size: 72%;
  }

  .card__inner {
    height: 100%;
    min-height: 0;
    padding: 14% 10% 8%;
  }

  /* Квадрат через padding (flex + aspect-ratio в Safari ломается) */
  .card__media {
    position: relative;
    width: var(--card-media-size);
    height: 0;
    padding-bottom: var(--card-media-size);
    flex: 0 0 auto;
    align-self: center;
    border-radius: 10px;
    overflow: hidden;
  }

  .card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .card__text {
    width: var(--card-media-size);
    margin-top: 3%;
  }

  .card__row {
    gap: 2.222%;
  }

  .card__title {
    font-size: 9px;
  }

  .card__city {
    font-size: 7px;
  }

  .card__year {
    font-size: 8px;
  }

  .project-popup__gallery {
    gap: 24px;
  }

  .project-popup__image-wrap {
    width: min(852px, calc(100vw - 120px));
    height: auto;
    aspect-ratio: 852 / 476;
  }

  .project-popup__footer-row {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .grid .card,
  .grid .card--spacer {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
  }

  .card {
    --card-media-size: 82%;
  }

  .card__inner {
    padding: 12% 8% 6%;
  }

  .card__title {
    font-size: 10px;
  }

  .card__city {
    font-size: 7px;
  }

  .card__year {
    font-size: 8px;
  }
}