/* Solution pages — production layout from deep-tech.solutions live */

.page--solution {
  position: relative;
}

.page--solution::before {
  content: "";
  position: absolute;
  z-index: 5;
  top: calc(var(--header-height) + 2.65rem);
  left: var(--container-padding);
  width: 1px;
  height: calc(100% - var(--header-height) - 2.65rem);
  background-color: rgba(18, 20, 34, 0.2);
  pointer-events: none;
}

.page--solution .page__main {
  background: var(--white);
}

@keyframes solution-hero-scroll-wheel {
  0% { transform: translateY(0); }
  16% { transform: translateY(-40%); }
  32% { transform: translateY(40%); }
  48% { transform: translateY(0); }
  to { transform: translateY(0); }
}

.solution-hero {
  position: relative;
  z-index: 1;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5rem;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 4rem);
  padding-left: 4.5rem;
  background-color: var(--black);
  color: var(--white);
  box-sizing: border-box;
  overflow: hidden;
}

.solution-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 55.1rem;
  height: 100%;
  background-image: linear-gradient(90deg, rgba(22, 22, 52, 0.2), rgba(17, 17, 39, 0) 74.09%);
  pointer-events: none;
}

.solution-hero::before {
  content: "";
  position: absolute;
  top: calc(var(--header-height) + 2.65rem);
  left: var(--container-padding);
  width: 1px;
  height: calc(100% - var(--header-height) - 2.65rem);
  background-color: hsla(0, 0%, 100%, 0.3);
  pointer-events: none;
}

.solution-hero__left {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding-bottom: 8rem;
}

.solution-hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  object-fit: cover;
}

.solution-hero__breadcrumbs {
  margin-bottom: 1.4rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
}

.breadcrumbs__item:not(:last-child) {
  margin-right: 0.5rem;
}

.breadcrumbs__item:not(:last-child)::after {
  content: "";
  display: block;
  width: 1.5rem;
  height: 1px;
  margin-left: 0.5rem;
  background-color: currentColor;
  opacity: 0.5;
}

.breadcrumbs__link {
  display: block;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 0.65rem;
  line-height: 1.38;
  transition: opacity 0.3s ease-out;
}

.breadcrumbs__link:hover {
  opacity: 0.7;
}

.solution-hero__title {
  margin-bottom: 1.5rem;
  font-family: var(--font-grotzec);
  font-size: 12rem;
  font-weight: 600;
  line-height: 0.9167;
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
}

.solution-hero__descr {
  max-width: 20.2rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
  letter-spacing: var(--letter-spacing);
}

.solution-hero__scroll {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.solution-hero__scroll-icon {
  position: relative;
  width: 2rem;
  height: 3rem;
  color: var(--white);
}

.solution-hero__scroll-icon svg {
  width: 100%;
  height: 100%;
}

.solution-hero__scroll-wheel {
  position: absolute;
  left: 0.9rem;
  top: 1.2rem;
  width: 0.2rem;
  height: 0.6rem;
  border-radius: 0.1rem;
  background-color: var(--white);
  animation: solution-hero-scroll-wheel 3s linear infinite;
}

.solution-hero__scroll-text {
  font-family: var(--font-grotzec);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.33;
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
}

.blocks-nav--hero {
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 2;
  width: 24.5rem;
  max-height: calc(100vh - 5rem);
  overflow: auto;
  background-color: rgba(18, 20, 34, 0.9);
  padding: 1.75rem 2rem 5rem;
  text-transform: uppercase;
  color: var(--white);
  backdrop-filter: blur(0.5rem);
  -webkit-backdrop-filter: blur(0.5rem);
}

.blocks-nav--hero .blocks-nav__title {
  padding-bottom: 0.55rem;
  margin-bottom: 1.9rem;
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.3);
  font-size: 0.7rem;
  line-height: 2;
  text-transform: uppercase;
  color: var(--white);
}

.blocks-nav--hero .blocks-nav__list {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-grotzec);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.143;
  letter-spacing: var(--letter-spacing);
}

.blocks-nav--hero .blocks-nav__link {
  color: var(--white);
  transition: opacity 0.3s ease-out;
}

.blocks-nav--hero .blocks-nav__link:hover {
  opacity: 0.6;
}

.solution-block {
  padding-left: var(--container-padding);
  padding-bottom: 6.5rem;
  margin-bottom: 0;
  background: var(--white);
  color: var(--black);
}

.solution-block--alt {
  background: var(--white);
}

.solution-block--first .solution-block__inner {
  padding-top: 5rem;
}

.solution-block__image {
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}

.solution-block__image::before {
  content: "";
  display: block;
  width: 100%;
  height: 0;
  padding-bottom: 35.7029177719%;
}

.solution-block__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-block__inner {
  max-width: calc(54.25rem + var(--container-padding));
  padding-top: 3.1rem;
  padding-right: var(--container-padding);
  margin: 0;
  padding-left: 0;
}

.solution-block__inner > .solution-columns,
.solution-block__inner > .block-list,
.solution-block__inner > .block-cards,
.solution-block__inner > .solution-features,
.solution-block__inner > p.solution-features__title,
.solution-block__inner > .text-block {
  padding-left: 2.75rem;
}

.solution-block__title {
  padding-bottom: 0.85rem;
  padding-left: 2.75rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(18, 20, 34, 0.2);
  font-family: var(--font-grotzec);
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.143;
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
}

.solution-block__blocks {
  padding-left: 2.75rem;
}

.solution-columns {
  display: grid;
  grid-template-columns: minmax(0, 380fr) minmax(0, 500fr);
  gap: 7.55rem;
}

.text-block {
  letter-spacing: -0.025em;
}

.text-block p:not(:last-child) {
  margin-bottom: 1.4rem;
}

.text-block strong {
  font-weight: 500;
}

.solution-features {
  padding: 1.05rem 1.6rem;
  background-color: var(--solitude);
  letter-spacing: var(--letter-spacing);
  margin-top: 4rem;
}

.solution-features__title {
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.solution-features__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.solution-features__item {
  flex: 1;
  min-width: 8rem;
}

.solution-features__top {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin-bottom: 0.35rem;
}

.solution-features__info {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.solution-features__large {
  font-family: var(--font-grotzec);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
}

.solution-features__sign-after {
  font-family: var(--font-grotzec);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
}

.solution-features__text {
  font-weight: 500;
}

.solution-features__text-small {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: rgba(18, 20, 34, 0.65);
}

.block-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 2rem;
}

.block-list--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.block-list__item {
  padding: 1.5rem;
  background-color: var(--solitude);
  letter-spacing: var(--letter-spacing);
  border: 0;
}

.block-list__item strong {
  display: block;
  white-space: pre-line;
  font-weight: 500;
}

.block-list__small {
  margin-top: 0.5rem;
  color: rgba(18, 20, 34, 0.65);
  font-size: 0.85rem;
}

.block-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 2rem;
}

.block-cards__item {
  padding: 1.5rem;
  background-color: var(--solitude);
  letter-spacing: var(--letter-spacing);
}

.block-cards__item img {
  width: 100%;
  height: auto;
  margin-bottom: 0.75rem;
}

.block-cards__item p {
  font-size: 0.9rem;
}

.solution-inline-image {
  width: 100%;
  height: auto;
  margin-top: 1rem;
}

.feature-stat {
  margin: 1.25rem 0;
}

.feature-stat__value {
  font-family: var(--font-grotzec);
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: var(--letter-spacing);
}

.feature-stat__label {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  letter-spacing: var(--letter-spacing);
}

.next-section {
  padding: 8rem 5rem 8.7rem;
  background-color: var(--solitude);
  color: var(--black);
  text-align: center;
  position: relative;
  z-index: 2;
}

.next-section__subtitle {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing);
}

.next-section__title {
  margin-bottom: 2.8rem;
  font-family: var(--font-grotzec);
  font-size: 12rem;
  font-weight: 600;
  line-height: 0.9166;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing);
}

.next-section__link {
  --size: 5.6rem;
  position: relative;
  display: inline-block;
  width: var(--size);
  height: var(--size);
  background-color: var(--white);
  color: var(--black);
  border-radius: 50%;
  transition: background-color 0.3s ease-out, color 0.3s ease-out;
}

.next-section__link::before {
  --arrow: 1.3rem;
  content: "";
  position: absolute;
  top: 2.2rem;
  left: 1.75rem;
  width: var(--arrow);
  height: var(--arrow);
  border-top: 0.1rem solid;
  border-right: 0.1rem solid;
  transform: rotate(45deg);
}

.next-section__link:hover {
  background-color: var(--black);
  color: var(--white);
}

/* Solution pages — footer */
.page--solution .site-footer__solutions {
  max-width: 24.5rem;
}

.page--solution .site-footer__solution-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.page--solution .site-footer__solution-list .btn {
  width: 100%;
  box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) {
  .solution-hero__scroll-wheel {
    animation: none;
  }
}

@media only screen and (max-width: 1023px) {
  .page--solution::before {
    content: none;
  }

  .solution-hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 1.2rem);
    padding-inline: var(--container-padding);
    padding-left: var(--container-padding);
    gap: 0;
    grid-template-columns: 1fr;
  }

  .solution-hero::after {
    width: 14.6rem;
    background: linear-gradient(90deg, rgba(22, 22, 52, 0.3), rgba(17, 17, 39, 0) 74.09%);
  }

  .solution-hero::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(23, 23, 54, 0.3);
  }

  .solution-hero__left {
    padding-bottom: 2.5rem;
  }

  .solution-hero__breadcrumbs {
    margin-bottom: 1.2rem;
  }

  .breadcrumbs__item:not(:last-child) {
    margin-right: 0.35rem;
  }

  .breadcrumbs__item:not(:last-child)::after {
    width: 1rem;
    margin-left: 0.35rem;
  }

  .breadcrumbs__link {
    font-size: 0.5rem;
  }

  .solution-hero__title {
    margin-bottom: 1rem;
    font-size: 3.6rem;
    line-height: 0.8889;
  }

  .solution-hero__descr {
    margin-bottom: 0;
    font-size: 0.65rem;
    line-height: 1.385;
  }

  .solution-hero__scroll {
    display: none;
  }

  .blocks-nav--hero {
    display: none;
  }

  .solution-block {
    padding-left: 0;
    padding-bottom: 1.5rem;
    margin-bottom: 0;
  }

  .solution-block--first .solution-block__inner {
    padding-top: 1.5rem;
  }

  .solution-block__image::before {
    padding-bottom: 53.3333333333%;
  }

  .solution-block__image {
    margin-bottom: 1.25rem;
  }

  .solution-block__inner {
    padding-top: 1.25rem;
    padding-left: var(--container-padding);
  }

  .solution-block__inner > .solution-columns,
  .solution-block__inner > .block-list,
  .solution-block__inner > .block-cards,
  .solution-block__inner > .solution-features,
  .solution-block__inner > p.solution-features__title,
  .solution-block__inner > .text-block {
    padding-left: 0;
  }

  .solution-block__title {
    padding-left: 0;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    font-size: 1.25rem;
    line-height: 1.2;
  }

  .solution-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .text-block {
    font-size: 0.65rem;
  }

  .text-block p:not(:last-child) {
    margin-bottom: 0.9rem;
  }

  .block-list,
  .block-list--3,
  .block-cards {
    grid-template-columns: 1fr;
  }

  .block-list__item {
    padding: 1rem;
    font-size: 0.65rem;
    line-height: 1.385;
  }

  .next-section {
    padding: 3.6rem var(--container-padding) 6.2rem;
  }

  .next-section__subtitle {
    margin-bottom: 0.75rem;
    font-size: 0.5rem;
  }

  .next-section__title {
    margin-bottom: 1.25rem;
    font-size: 3.6rem;
  }

  .next-section__link {
    --size: 3.5rem;
  }

  .next-section__link::before {
    --arrow: 0.8rem;
    top: 1.3rem;
    left: 1.15rem;
  }
}
