/**
 * Нижний чёрный футер (референс editorial): контакты, навигация, соцсети, крупный логотип SPB-4.
 */

footer.spb4-footer {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  background: #000000;
  color: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  overflow-x: clip;
  overflow-y: visible;
  --footer-corner-logo-y: 19.5rem;
}

.spb4-footer__inner {
  max-width: 100%;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5.5rem) 0 0.75rem;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(1.75rem, 4.5vh, 3.25rem);
  overflow: visible;
}

.spb4-footer__top {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: clamp(2rem, 5vw, 4rem);
}

.spb4-footer__corner-wrap {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  width: max-content;
  max-width: min(72vw, 1040px);
  transform: translateY(var(--footer-corner-logo-y, 0rem));
}

.spb4-footer__corner-above {
  position: absolute;
  right: 0;
  bottom: calc(100% + 2rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
}

.spb4-footer__corner-kicker {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
}

.spb4-footer__corner-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  color: inherit;
  width: 92%;
}

.spb4-footer__corner-preview-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  opacity: 0.92;
}

.spb4-footer__corner-preview-meta {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  width: 100%;
  min-width: 0;
  padding-left: 0.45rem;
}

.spb4-footer__corner-preview-title {
  font-family: var(--font-sans);
  font-size: clamp(0.82rem, 1.05vw, 0.98rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: rgba(255, 255, 255, 0.96);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.spb4-footer__corner-preview-sub {
  color: rgba(255, 255, 255, 0.55);
  flex: 0 0 auto;
  text-align: right;
}

.spb4-footer__corner-preview:hover .spb4-footer__corner-preview-img {
  opacity: 1;
}

.spb4-footer__corner-preview:hover .spb4-footer__corner-preview-title {
  color: #ffffff;
}

.spb4-footer__corner-wordmark {
  display: inline-block;
  text-decoration: none;
  z-index: 2;
}

.spb4-footer__corner-wordmark-text {
  display: block;
  font-family: "Mirra", var(--font-sans);
  font-size: clamp(4.5rem, 26vw, 18.5rem);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: #ffffff;
  white-space: nowrap;
  user-select: none;
}

.spb4-footer__corner-wordmark:hover {
  opacity: 0.88;
}

.spb4-footer__cta {
  flex: 1 1 min(100%, 48rem);
  min-width: 0;
}

.spb4-footer__lead {
  margin: 0 0 clamp(1.25rem, 3vh, 2rem);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: #ffffff;
}

/* Почта / телефон / TG и столбец соцсети·город·право — в одном ряду, выравнивание по верху */
.spb4-footer__contacts-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: clamp(1.75rem, 4vw, 3rem);
  width: 100%;
  max-width: 100%;
}

.spb4-footer__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  flex: 0 1 auto;
  min-width: min(100%, 14rem);
}

.spb4-footer__contact-line {
  font-size: clamp(1.35rem, 2.8vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  padding-bottom: 0.12em;
  line-height: 1.2;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}

.spb4-footer__contact-line:hover {
  opacity: 0.75;
  border-bottom-color: rgba(255, 255, 255, 0.45);
}

/* Только локальное время (ниже блока контактов) */
.spb4-footer__mid {
  position: relative;
  z-index: 1;
  display: block;
  padding-top: 0;
  margin-top: clamp(-0.5rem, -1vh, 0);
}

.spb4-footer__mid-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

/* Столбец справа от контактов: editorial + ссылки */
.spb4-footer__mid-col--stack {
  --footer-editorial-sans: clamp(1.05rem, 1.65vw, 1.35rem);

  flex: 1 1 14rem;
  min-width: min(100%, 13rem);
  min-height: 0;
  gap: clamp(1.35rem, 3vh, 2rem);
  padding-left: clamp(1rem, 2.5vw, 1.75rem);
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.spb4-footer__stack-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  max-width: 24rem;
}

.spb4-footer__editorial-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.spb4-footer__editorial-lead {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--footer-editorial-sans);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.96);
}

.spb4-footer__editorial-lead time {
  font-weight: 600;
  white-space: nowrap;
}

/* Счётчик: одна строка, формат 3074d 09h 15m 06s */
.spb4-footer__uptime--inline {
  width: 100%;
  max-width: min(100%, 36rem);
  margin-bottom: 1.1rem;
}

.spb4-footer__uptime-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.5em;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 2.65vw, 2.05rem);
  font-weight: 500;
  letter-spacing: 0.015em;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.94);
  word-break: break-word;
}

.spb4-footer__uptime-part {
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}

.spb4-footer__uptime-line .spb4-footer__uptime-value {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.spb4-footer__uptime-suffix {
  margin-left: 0.05em;
  font-size: 0.88em;
  font-weight: 500;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.48);
  user-select: none;
}

.spb4-footer__editorial-coords {
  margin: 0;
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.78);
}

.spb4-footer__stack-block--links {
  padding-top: 0.35rem;
}

.spb4-footer__stack-block--footer-nav {
  padding-top: 0.75rem;
}

.spb4-footer__stack-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.28rem;
}

.spb4-footer__stack-link {
  font-family: var(--font-sans);
  font-size: var(--footer-editorial-sans);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: rgba(255, 255, 255, 0.94);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.spb4-footer__stack-link:hover {
  opacity: 0.58;
}

/* Блок времени — те же классы, что в hero (.hud-header__times), цвета под футер */
.spb4-footer .spb4-footer__hud-times.hud-header__times {
  align-items: flex-start;
  text-align: left;
  margin-top: 0;
  margin-bottom: 0;
}

.spb4-footer .spb4-footer__hud-times .hud-header__time-main {
  justify-content: flex-start;
}

.spb4-footer .spb4-footer__hud-times .hud-header__time-caption {
  color: rgba(255, 255, 255, 0.52);
}

.spb4-footer .spb4-footer__hud-times .hud-header__time-main,
.spb4-footer .spb4-footer__hud-times .hud-header__time-code {
  color: #ffffff;
}

.spb4-footer__brand-area {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin-top: auto;
}

.spb4-footer__brand-row {
  position: relative;
  z-index: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(0.5rem, 2vw, 1.5rem);
  width: 100%;
  padding-top: clamp(1rem, 3vh, 2rem);
  overflow: visible;
}

.spb4-footer__mobile-wordmark {
  display: none;
  text-decoration: none;
}

.spb4-footer__mobile-wordmark-text {
  display: block;
  width: 100%;
  font-family: "Mirra", var(--font-sans);
  font-size: clamp(3.5rem, 20vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #ffffff;
  white-space: nowrap;
  overflow: visible;
  padding-top: 0.1em;
}

/* Под почтой / телефоном / TG — не внизу футера */
.spb4-footer__contacts .spb4-footer__legal {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.28rem;
  width: 100%;
  max-width: 22rem;
  margin-top: clamp(1rem, 2.5vh, 1.65rem);
  padding-top: 0;
}

.spb4-footer__copyright-line {
  margin: 0;
  font-size: clamp(0.58rem, 0.72vw, 0.68rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.spb4-footer__brand-row .spb4-footer__wordmark {
  position: relative;
  z-index: 1;
  flex: 0 1 auto;
  margin-top: 0;
  padding-top: 0;
  width: auto;
  min-width: 0;
  overflow: visible;
}

/* Нулевая высота в потоке: высота футера как у надписи; сама модель — absolute, размеры без изменений */
.spb4-footer__brand-row .spb4-footer__model {
  flex: 0 0 auto;
  position: relative;
  align-self: flex-end;
  width: 100%;
  max-width: 100%;
  height: 0;
  min-height: 0;
  margin-left: 0;
  padding: 0;
  overflow: visible;
  pointer-events: none;
}

.spb4-footer__model-viewer {
  position: absolute;
  left: 57%;
  right: auto;
  bottom: 0;
  width: clamp(480px, 84vw, 1040px);
  height: clamp(540px, 96vw, 1160px);
  max-height: min(72vh, 1160px);
  display: block;
  border: none;
  border-radius: 0;
  overflow: hidden;
  --poster-color: transparent;
  --progress-bar-color: rgba(255, 255, 255, 0.35);
  --progress-bar-height: 2px;
  background: transparent;
  box-shadow: none;
  outline: none;
  pointer-events: none;
  transform: translateX(-50%);
}

.spb4-footer__model-viewer:focus,
.spb4-footer__model-viewer:focus-visible {
  outline: none;
}

/* Smol только в хиро: второй экземпляр в футере не монтируем и не грузим. */
html.hero-mobile-3d .spb4-footer__brand-row .spb4-footer__model {
  display: none;
}

@media (max-width: 900px) {
  .spb4-footer__inner {
    min-height: 0;
    gap: 0.4rem;
    padding-bottom: 0.25rem;
  }

  .spb4-footer__top {
    order: 1;
    flex-direction: column;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .spb4-footer__brand-area {
    order: 2;
    margin-top: 0;
    margin-bottom: 0;
    align-self: stretch;
    width: 100%;
  }

  .spb4-footer__mid {
    order: 3;
    margin-top: 0;
  }

  .spb4-footer__contacts-row {
    flex-direction: column;
    align-items: stretch;
    gap: clamp(1.25rem, 3vh, 1.75rem);
  }

  .spb4-footer__mid-col--stack {
    flex: 1 1 auto;
    min-width: 0;
    padding-left: 0;
    border-left: none;
    padding-top: clamp(0.65rem, 1.5vh, 1rem);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .spb4-footer__editorial-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .spb4-footer__corner-wrap {
    position: static;
    transform: none;
    margin-top: 0;
    margin-bottom: clamp(0.85rem, 3.2vw, 1.35rem);
    width: 100%;
    max-width: 100%;
  }

  .spb4-footer__corner-above {
    position: static;
    width: 100%;
    align-items: center;
    margin-bottom: 0;
  }

  .spb4-footer__corner-preview {
    align-items: center;
    margin-bottom: 0;
  }

  .spb4-footer__corner-preview-img {
    width: 100%;
  }

  .spb4-footer__corner-wordmark-text {
    font-size: clamp(3.25rem, 18vw, 5.25rem);
    line-height: 0.86;
  }

  .spb4-footer__corner-wordmark {
    display: none;
  }

  .spb4-footer__stack-block {
    max-width: none;
  }

  .spb4-footer__brand-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding-top: 0.35rem;
    margin-top: 0;
    overflow: visible;
  }

  .spb4-footer__mobile-wordmark {
    display: block;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-top: 0.35rem;
    margin-bottom: 0.25rem;
    overflow: visible;
    padding-top: 0.15em;
    padding-bottom: 0.08em;
  }

  .spb4-footer__mobile-wordmark-text {
    display: block;
    width: 100%;
    font-size: clamp(2.75rem, 18vw, 5.5rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
    white-space: nowrap;
    text-align: left;
    max-width: 100%;
    overflow: visible;
    padding-top: 0.1em;
  }

  .spb4-footer__brand-row .spb4-footer__wordmark {
    overflow: visible;
  }

  .spb4-footer__brand-row .spb4-footer__model {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 0;
    margin-top: 0;
    margin-bottom: 0;
    pointer-events: auto;
  }

  .spb4-footer__model-viewer {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    max-width: 100%;
    height: clamp(220px, 48vw, 320px);
    max-height: none;
    transform: none;
    pointer-events: auto;
    touch-action: none;
  }

  body.colour-blocks-reversed .spb4-footer__mid-col--stack {
    border-top-color: rgba(10, 10, 10, 0.12);
  }
}

@media (max-width: 520px) {
  .spb4-footer__wordmark-inner {
    font-size: clamp(3.5rem, 20vw, 5.75rem);
  }

  .spb4-footer__wordmark-text {
    white-space: normal;
    word-break: break-all;
  }
}

/* Инверсия футера при colour-blocks-reversed (был чёрным → светлый) */
body.colour-blocks-reversed .app > footer.spb4-footer {
  background: #fcfcfc;
  color: #0a0a0a;
  border-top-color: rgba(0, 0, 0, 0.12);
}

body.colour-blocks-reversed .spb4-footer__lead,
body.colour-blocks-reversed .spb4-footer__contact-line,
body.colour-blocks-reversed .spb4-footer__wordmark-text {
  color: #0a0a0a;
}

body.colour-blocks-reversed .spb4-footer__contact-line {
  border-bottom-color: rgba(10, 10, 10, 0.75);
}

body.colour-blocks-reversed .spb4-footer__contact-line:hover {
  border-bottom-color: rgba(10, 10, 10, 0.4);
}

body.colour-blocks-reversed .spb4-footer .spb4-footer__hud-times .hud-header__time-caption {
  color: rgba(10, 10, 10, 0.52);
}

body.colour-blocks-reversed .spb4-footer .spb4-footer__hud-times .hud-header__time-main,
body.colour-blocks-reversed .spb4-footer .spb4-footer__hud-times .hud-header__time-code {
  color: #0a0a0a;
}

body.colour-blocks-reversed .spb4-footer__editorial-lead {
  color: rgba(10, 10, 10, 0.92);
}

body.colour-blocks-reversed .spb4-footer__corner-wordmark-text {
  color: #0a0a0a;
}

body.colour-blocks-reversed .spb4-footer__mobile-wordmark-text {
  color: #0a0a0a;
}

body.colour-blocks-reversed .spb4-footer__corner-preview-img {
  border-color: rgba(10, 10, 10, 0.14);
}

body.colour-blocks-reversed .spb4-footer__corner-preview-title {
  color: rgba(10, 10, 10, 0.92);
}

body.colour-blocks-reversed .spb4-footer__corner-preview-sub {
  color: rgba(10, 10, 10, 0.5);
}

body.colour-blocks-reversed .spb4-footer__corner-kicker {
  color: rgba(10, 10, 10, 0.55);
}

body.colour-blocks-reversed .spb4-footer__uptime-line {
  color: rgba(10, 10, 10, 0.72);
}

body.colour-blocks-reversed .spb4-footer__uptime-line .spb4-footer__uptime-value {
  color: #0a0a0a;
}

body.colour-blocks-reversed .spb4-footer__uptime-suffix {
  color: rgba(10, 10, 10, 0.42);
}

body.colour-blocks-reversed .spb4-footer__editorial-coords {
  color: rgba(10, 10, 10, 0.72);
}

body.colour-blocks-reversed .spb4-footer__stack-link {
  color: rgba(10, 10, 10, 0.92);
}

body.colour-blocks-reversed .spb4-footer__mid-col--stack {
  border-left-color: rgba(10, 10, 10, 0.12);
}

body.colour-blocks-reversed .spb4-footer__copyright-line {
  color: rgba(10, 10, 10, 0.42);
}

body.colour-blocks-reversed .spb4-footer__model-viewer {
  --progress-bar-color: rgba(10, 10, 10, 0.45);
}