.hero {
  display: grid;
  height: 100vh;
}

.hero > * {
  grid-area: 1 / 1;
}

.hero__slider {
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.swiper-slide {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.swiper-slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    178.28deg,
    rgba(0, 0, 0, 0.5) 1.46%,
    rgba(102, 102, 102, 0) 108.66%
  );
  z-index: 1;
  pointer-events: none;
}

.hero > .container {
  padding: 0 60px;
}

.hero__container {
  z-index: 1;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 5px;
  height: 100%;
  width: 100%;
}

.hero__content {
  width: 100%;
}

.hero__title-display {
  font-size: 32px;
  color: var(--color-white);
  margin-bottom: 10px;
  text-align: left;
  pointer-events: auto;
  transition:
    opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__title-display.fade {
  opacity: 0;
  transform: translateY(15px);
}

.hero__huge-logo svg {
  width: 100%;
  height: auto;
  display: block;
}

.hero__pagination.swiper-pagination-bullets {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 10;
  pointer-events: auto;
  width: auto;
  left: auto;
}

.hero__pagination .swiper-pagination-bullet {
  width: 8px;
  height: 45px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  opacity: 1;
  transition: all var(--transition-base);
}

.hero__pagination .swiper-pagination-bullet-active {
  opacity: 1;
  height: 70px;
  background: var(--color-primary);
}

.popular-categories {
  margin: 40px 0;
}

.popular-categories__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.category-card {
  flex-grow: 0;
  flex-shrink: 0;
  position: relative;
  display: block;
  border-radius: var(--radius-m);
  overflow: hidden;
  background-color: var(--color-gray);
  min-height: 340px;
  text-decoration: none;
  color: var(--color-dark);
  box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.09);
  transition: box-shadow var(--transition-base);
}

.category-card:nth-child(5n + 1) {
  width: calc(70% - 15px);
}

.category-card:nth-child(5n + 2) {
  width: calc(30% - 15px);
}

.category-card:nth-child(5n + 3),
.category-card:nth-child(5n + 4) {
  width: calc(27% - 20px);
}

.category-card:nth-child(5n + 5) {
  width: calc(46% - 20px);
}

.category-card:hover {
  box-shadow: 0px 8px 24px 0px rgba(0, 0, 0, 0.12);
}

.category-card__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.09);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.category-card:hover .category-card__img {
  transform: scale(1.05);
}

.category-card__img--placeholder {
  background-color: #f68b29;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-card__img--logo {
  width: 60% !important;
  height: 60% !important;
  object-fit: contain !important;
  box-shadow: none;
}

.category-card:hover
  .category-card__img--placeholder
  .category-card__img--logo {
  transform: scale(1.05);
}

.category-card--no-image {
  color: var(--color-white);
}

.category-card--no-image .category-card__title {
  color: var(--color-white);
}

.category-card--no-image .category-card__arrow {
  color: var(--color-white);
}

.category-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  padding-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 15px;
  z-index: 2;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.92) 40%,
    rgba(255, 255, 255, 1) 100%
  );
}

.category-card__title {
  font-size: 20px;
  font-weight: 500;
  margin: 0;
  max-width: 80%;
}

.category-card__arrow {
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.category-card__arrow .icon-arrow-diag {
  width: 24px;
  height: 24px;
}

.category-card__arrow .icon-arrow-diag::before {
  width: 26px;
  height: 2px;
}

.category-card__arrow .icon-arrow-diag::after {
  width: 12px;
  height: 12px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  top: 1px;
  right: 1px;
}

.category-card:hover .icon-arrow-diag {
  transform: rotate(45deg);
}

.about {
  background-color: var(--color-primary);
  padding: 40px 0;
  overflow: hidden;
}

.about__container {
  display: flex;
  gap: 80px;
  align-items: stretch;
}

.about__left {
  flex: 0 0 35%;
  display: flex;
  flex-direction: column;
}

.about__heading {
  color: var(--color-white);
  margin-bottom: 10px;
}

.about__stats {
  border: var(--border-width-medium) solid var(--color-white);
  border-radius: var(--radius-m);
  padding: 30px 15px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  flex: 1;
  align-content: space-around;
}

.about__stat-item {
  display: flex;
  flex-direction: column;
  color: var(--color-white);
}

.about__stat-number {
  font-size: 96px;
  font-weight: 500;
  line-height: 1;
}

.about__stat-label {
  font-size: 20px;
  margin: 5px 0 0 0;
  font-weight: 400;
}

.about__right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.about__text {
  color: var(--color-white);
  line-height: 1.6;
}

.about__text p {
  font-size: 16px;
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8px;
  background-color: var(--color-white);
  border: var(--border-width-thin) solid var(--color-white);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.about__grid-item {
  position: relative;
  height: 120px;
  background-color: var(--color-primary);
  padding: 10px;
  cursor:
    url("data:image/svg+xml,%3Csvg%20width%3D%2227%22%20height%3D%2222%22%20viewBox%3D%220%200%2027%2022%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M0.138094%202.28774L0.0840274%202.16778L0.0354871%202.01382L0.0139868%201.90259L-0.000204615%201.74473L0.0054432%201.60049L0.0269292%201.45946L0.0644302%201.32555L0.114742%201.19735L0.159882%201.11096L0.257627%200.964518L0.345571%200.861681C0.440514%200.763234%200.549037%200.681698%200.67114%200.617073L0.791549%200.564165C0.878702%200.530674%200.967099%200.507328%201.05674%200.494125L1.2146%200.479934L25.0318%200.000232537C25.3988%200.0236443%2025.7512%200.151851%2026.0475%200.369634C26.3437%200.587415%2026.5712%200.885625%2026.7029%201.22885C26.8223%201.53763%2026.8599%201.87202%2026.812%202.1996C26.7641%202.52717%2026.6324%202.83681%2026.4296%203.09847L26.3115%203.23013L20.0482%2010.0876L19.1541%2019.2872C19.1332%2019.6229%2019.0246%2019.9473%2018.8391%2020.2278C18.6535%2020.5084%2018.3976%2020.7353%2018.0968%2020.8858L17.9271%2020.959C17.2792%2021.208%2016.5531%2021.0874%2015.9682%2020.5951L15.825%2020.4643L0.288319%202.51282L0.206487%202.40353L0.138094%202.28774Z%22%20fill%3D%22%2323221E%22%2F%3E%3C%2Fsvg%3E")
      0 0,
    pointer;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.about__grid-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 1;
}

.about__grid-text {
  position: relative;
  color: var(--color-white);
  font-size: 16px;
  font-weight: 500;
  max-width: 80%;
  z-index: 2;
}

.about__grid-item:hover::before {
  opacity: 1;
}

.partners {
  margin-top: 40px;
}

.partners-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 20px 0;
  mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
}
.partners-track {
  display: flex;
  width: fit-content;
  gap: 44px;
  transition: none !important;
  will-change: transform;
}
.partners-track:hover {
  animation-play-state: paused;
}
.slide {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 200px;
}
.slide img {
  display: block;
  max-width: 100%;
  max-height: 120px;
  object-fit: contain;
  opacity: 1;
  transition: all 0.3s ease;
  position: relative;
}
.slide img:hover {
  transform: scale(1.15);
  z-index: 5;
}

.projects {
  margin-top: 40px;
}

.projects__title {
  margin-bottom: 20px;
}

.projects-list {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px;
}

.projects__item {
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
}

.projects__item--img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.projects__item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}

.projects__item--title {
  position: absolute;
  bottom: 20px;
  left: 20px;
  margin: 0;
  color: var(--color-white);
  font-weight: 400;
  z-index: 2;
}

.projects__btn {
  display: flex;
  width: max-content;
  margin-left: auto;
}

.publications {
  margin-top: 40px;
}

.publications__title {
  margin-bottom: 20px;
}

.publications__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 33px;
  margin-bottom: 25px;
}

.pub-card {
  position: relative;
  display: block;
  border-radius: var(--radius-m);
  overflow: hidden;
  min-height: 390px;
  text-decoration: none;
  color: var(--color-white);
  box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.09);
  transition: box-shadow var(--transition-base);
}

.pub-card:hover {
  box-shadow: 0px 8px 24px 0px rgba(0, 0, 0, 0.12);
}

.pub-card--wide {
  grid-column: span 2;
}

.pub-card__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.pub-card:hover .pub-card__img {
  transform: scale(1.05);
}

.pub-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}

.pub-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 10px;
  padding-right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 15px;
  z-index: 2;
}

.pub-card__title {
  font-weight: 400;
  margin: 0;
  max-width: 85%;
  color: var(--color-white);
}

.pub-card__arrow {
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.pub-card__arrow .icon-arrow-diag {
  width: 24px;
  height: 24px;
}

.pub-card__arrow .icon-arrow-diag::before {
  width: 26px;
  height: 2px;
}

.pub-card__arrow .icon-arrow-diag::after {
  width: 10px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  top: 1px;
  right: 1px;
}

.pub-card:hover .icon-arrow-diag {
  transform: rotate(45deg);
}

.publications__btn {
  display: flex;
  width: max-content;
  margin-left: auto;
}

.contact-section {
  margin-top: 40px;
}

.contact-box {
  background-color: var(--color-primary);
  border-radius: var(--radius-l);
  padding: 40px;
  overflow: hidden;
}

.contact-box__title,
.wpcf7-form-control-wrap .contact-form__control,
.contact-form__bottom .contact-form__btn {
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition:
    opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-box.is-revealed .contact-box__title,
.contact-box.is-revealed .wpcf7-form-control-wrap .contact-form__control,
.contact-box.is-revealed .contact-form__bottom .contact-form__btn {
  opacity: 1;
  transform: scaleX(1);
}

.contact-box .contact-box__title {
  transition-delay: 0s;
}
.wpcf7-form
  > span.wpcf7-form-control-wrap:nth-of-type(1)
  .contact-form__control {
  transition-delay: 0.15s;
}
.wpcf7-form
  > span.wpcf7-form-control-wrap:nth-of-type(2)
  .contact-form__control {
  transition-delay: 0.3s;
}
.contact-form__bottom span.wpcf7-form-control-wrap .contact-form__textarea {
  transition-delay: 0.45s;
}
.contact-form__bottom .contact-form__btn {
  transition-delay: 0.6s;
}

.contact-box__title {
  color: var(--color-white);
  margin-bottom: 20px;
}

.wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.wpcf7-form-control-wrap {
  display: block;
}

.contact-form__control {
  width: 100%;
  background-color: var(--color-white);
  border: none;
  border-radius: var(--radius-m);
  padding: 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-dark);
  outline: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s ease;
  box-sizing: border-box;
}

.contact-form__control::placeholder {
  color: var(--color-dark);
}

.contact-form__control:focus {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.contact-form__input-half {
  max-width: 50%;
}

.contact-form__bottom {
  display: flex;
  gap: 25px;
  align-items: flex-end;
}

.contact-form__bottom .wpcf7-form-control-wrap {
  flex: 1;
  width: 100%;
}

.contact-form__textarea {
  width: 100%;
  height: 120px;
  resize: none;
  display: block;
}

.contact-form__btn {
  flex-shrink: 0;
}

.wpcf7-response-output {
  margin: 0 !important;
  padding: 10px !important;
  border-radius: var(--radius-m) !important;
}

@media (max-width: 1200px) {
  .about__container {
    gap: 30px;
  }

  .projects-list {
    gap: 30px;
  }
}

@media (max-width: 992px) {
  .popular-categories__grid {
    gap: 20px;
  }

  .category-card:nth-child(5n + 1) {
    width: 100%;
  }

  .category-card:nth-child(5n + 2),
  .category-card:nth-child(5n + 3),
  .category-card:nth-child(5n + 4),
  .category-card:nth-child(5n + 5) {
    width: calc(50% - 10px);
  }

  .publications__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .pub-card--wide {
    grid-column: span 2;
  }

  .about__container {
    flex-direction: column;
    align-items: center;
  }

  .about__left {
    width: 100%;
    align-items: center;
  }

  .about__right {
    width: 100%;
  }

  .about__stats {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .about__heading {
    margin-bottom: 15px;
  }

  .about__stat-number {
    font-size: 70px;
  }

  .projects-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .hero > .container {
    padding: var(--container-padding);
  }

  .hero__container {
    justify-content: flex-end;
    padding: 0;
  }

  .hero__title-display {
    font-size: 24px;
    margin-bottom: 15px;
    max-width: 100%;
  }

  .hero__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .hero__huge-logo {
    width: 100%;
  }

  .hero__pagination.swiper-pagination-bullets {
    position: relative;
    inset: auto;
    transform: none;
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-top: 20px;
    margin-bottom: 20px;
    width: 100%;
    gap: 20px;
  }

  .hero__pagination .swiper-pagination-bullet {
    width: 45px;
    height: 8px;
  }

  .hero__pagination .swiper-pagination-bullet-active {
    width: 70px;
    height: 8px;
  }

  .category-card__info {
    padding: 20px;
  }

  .category-card__title {
    font-size: 18px;
  }

  .partners-track {
    gap: 20px;
  }

  .about {
    padding: 20px 0;
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .about__grid-item {
    height: 160px;
  }

  .projects__item--img {
    max-height: 370px;
  }

  .contact-box {
    padding: 15px;
    padding-bottom: 25px;
  }

  .contact-box__title {
    text-align: center;
    margin-bottom: 15px;
  }

  .contact-form__textarea {
    flex: auto;
  }

  .contact-form__input-half {
    max-width: 100%;
  }

  .contact-form__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-form__btn {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 576px) {
  .popular-categories__grid {
    gap: 20px;
  }

  .category-card:nth-child(5n + 1),
  .category-card:nth-child(5n + 2),
  .category-card:nth-child(5n + 3),
  .category-card:nth-child(5n + 4),
  .category-card:nth-child(5n + 5) {
    width: 100%;
  }

  .publications__grid {
    grid-template-columns: 1fr;
  }

  .pub-card--wide {
    grid-column: span 1;
  }

  .projects-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .projects__item--title {
    bottom: 15px;
    left: 15px;
  }
}