/* Engineering case gallery */
.cases-page,
.cases-page *,
.cases-page *::before,
.cases-page *::after {
  box-sizing: border-box;
}

.cases-page {
  color: #223247;
  background: #f5f8fb;
}

.cases-page .cases-breadcrumb {
  border-bottom: 1px solid #e8edf3;
  background: #ffffff;
}

.cases-page .cases-breadcrumb .bt {
  display: flex;
  min-height: 96px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 0;
}

.cases-page .cases-breadcrumb .bt::after {
  display: none;
  content: none;
}

.cases-page .cases-breadcrumb .bt .float_l,
.cases-page .cases-breadcrumb .bt .float_r {
  float: none;
}

.cases-page .cases-breadcrumb .bt .float_l {
  color: #1c2b3e;
  font-size: 28px;
  line-height: 1.4;
}

.cases-page .cases-breadcrumb .bt .float_r {
  display: flex;
  max-width: 70%;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-left: auto;
  padding-left: 0;
  background: none;
  color: #8a96a7;
  font-size: 14px;
  line-height: 1.6;
  text-align: right;
}

.cases-page .cases-breadcrumb .bt .float_r span {
  color: #c5cdd7;
}

.cases-page .cases-breadcrumb .bt .float_r a {
  color: #66758a;
  transition: color 0.2s ease;
}

.cases-page .cases-breadcrumb .bt .float_r a:hover,
.cases-page .cases-breadcrumb .bt .float_r a:focus {
  color: #4177b7;
}

.cases-main {
  position: relative;
  overflow: hidden;
  padding: 76px 0 104px;
  background:
    radial-gradient(circle at 100% 0, rgba(65, 119, 183, 0.1), transparent 28%),
    linear-gradient(180deg, #f8fafc 0, #f3f7fa 100%);
}

.cases-main::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(65, 119, 183, 0.2), transparent);
}

.cases-main .center {
  position: relative;
  z-index: 1;
}

.cases-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 500px);
  gap: 72px;
  align-items: end;
}

.cases-eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 15px;
  color: #4177b7;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.5;
}

.cases-eyebrow::before {
  width: 34px;
  height: 2px;
  flex: 0 0 34px;
  content: "";
  background: #4177b7;
}

.cases-heading h1 {
  margin: 0;
  color: #17263a;
  font-size: 40px;
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.cases-intro {
  max-width: 690px;
  margin: 18px 0 0;
  color: #66758a;
  font-size: 16px;
  line-height: 1.9;
}

.cases-search-panel {
  min-width: 0;
}

.cases-search {
  position: relative;
  display: flex;
  width: 100%;
  height: 58px;
  overflow: hidden;
  border: 1px solid #dae3ed;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(42, 66, 95, 0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cases-search:focus-within {
  border-color: #4177b7;
  box-shadow: 0 0 0 3px rgba(65, 119, 183, 0.12), 0 14px 34px rgba(42, 66, 95, 0.08);
}

.cases-search__icon {
  position: absolute;
  top: 19px;
  left: 21px;
  width: 17px;
  height: 17px;
  border: 2px solid #7d8999;
  border-radius: 50%;
  pointer-events: none;
}

.cases-search__icon::after {
  position: absolute;
  right: -6px;
  bottom: -4px;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  content: "";
  background: #7d8999;
  transform: rotate(45deg);
}

.cases-search input[type="search"] {
  min-width: 0;
  height: 56px;
  flex: 1 1 auto;
  padding: 0 18px 0 54px;
  border: 0;
  outline: 0;
  background: transparent;
  color: #233349;
  font-size: 15px;
  line-height: 56px;
}

.cases-search input[type="search"]::-webkit-search-cancel-button {
  display: none;
}

.cases-search input[type="search"]::placeholder {
  color: #9aa6b6;
}

.cases-search button {
  width: 98px;
  height: 58px;
  flex: 0 0 98px;
  border: 0;
  background: #4177b7;
  color: #ffffff;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: background-color 0.2s ease;
}

.cases-search button:hover,
.cases-search button:focus {
  background: #2f5f98;
}

.cases-hot-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 13px;
  color: #99a4b2;
  font-size: 13px;
  line-height: 1.6;
}

.cases-hot-keywords a {
  color: #69778b;
  transition: color 0.2s ease;
}

.cases-hot-keywords a:hover,
.cases-hot-keywords a:focus {
  color: #4177b7;
}

.cases-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.cases-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 50px 0 34px;
  padding: 9px;
  border: 1px solid #e1e8f0;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 32px rgba(42, 66, 95, 0.05);
}

.cases-category {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  flex: 1 1 150px;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 3px;
  color: #526177;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.cases-category::after {
  position: absolute;
  bottom: 8px;
  left: 50%;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  content: "";
  background: currentColor;
  opacity: 0;
  transform: translateX(-50%) scaleX(0);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.cases-category:hover,
.cases-category:focus {
  color: #315f96;
  background: #f0f5fa;
}

.cases-category.on {
  color: #ffffff;
  background: #4177b7;
  box-shadow: 0 8px 18px rgba(65, 119, 183, 0.2);
}

.cases-category.on::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.case-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #e0e7ee;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(35, 57, 82, 0.06);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.case-card:hover,
.case-card:focus-within {
  border-color: rgba(65, 119, 183, 0.4);
  box-shadow: 0 20px 44px rgba(34, 58, 86, 0.14);
  transform: translateY(-6px);
}

.case-card > a {
  display: block;
  height: 100%;
}

.case-card__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #e9eef3;
  aspect-ratio: 16 / 10;
}

.case-card__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(13, 29, 50, 0) 48%, rgba(13, 29, 50, 0.36) 100%);
  pointer-events: none;
}

.case-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.case-card:hover .case-card__media img,
.case-card:focus-within .case-card__media img {
  transform: scale(1.045);
}

.case-card__number {
  position: absolute;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  padding: 5px 8px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(20, 39, 62, 0.72);
  font-family: Arial, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  backdrop-filter: blur(4px);
}

.case-card__body {
  display: flex;
  min-height: 150px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  padding: 25px 24px 24px;
}

.case-card__body > div {
  min-width: 0;
}

.case-card__label {
  margin: 0 0 9px;
  color: #8a97a8;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.5;
}

.case-card__body h2 {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: #25364b;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color 0.2s ease;
}

.case-card:hover .case-card__body h2,
.case-card:focus-within .case-card__body h2 {
  color: #4177b7;
}

.case-card__link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  padding-bottom: 2px;
  color: #66758a;
  font-size: 13px;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.case-card__link i {
  color: #4177b7;
  font-family: Arial, sans-serif;
  font-size: 17px;
  font-style: normal;
  transition: transform 0.2s ease;
}

.case-card:hover .case-card__link,
.case-card:focus-within .case-card__link {
  color: #315f96;
}

.case-card:hover .case-card__link i,
.case-card:focus-within .case-card__link i {
  transform: translateX(4px);
}

.cases-empty {
  padding: 76px 24px;
  border: 1px solid #e0e7ee;
  border-radius: 4px;
  background: #ffffff;
  text-align: center;
  box-shadow: 0 12px 34px rgba(35, 57, 82, 0.05);
}

.cases-empty > span {
  position: relative;
  display: block;
  width: 62px;
  height: 48px;
  margin: 0 auto 23px;
  border: 2px solid #aab8c8;
  border-radius: 3px;
}

.cases-empty > span::before,
.cases-empty > span::after {
  position: absolute;
  content: "";
}

.cases-empty > span::before {
  right: 8px;
  bottom: 8px;
  left: 8px;
  height: 19px;
  background: linear-gradient(140deg, transparent 28%, #aab8c8 29% 34%, transparent 35%), linear-gradient(40deg, transparent 46%, #aab8c8 47% 53%, transparent 54%);
}

.cases-empty > span::after {
  top: 9px;
  right: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #aab8c8;
}

.cases-empty h2 {
  margin: 0;
  color: #26384e;
  font-size: 22px;
  line-height: 1.5;
}

.cases-empty p {
  margin: 10px 0 24px;
  color: #7b899a;
  font-size: 14px;
  line-height: 1.7;
}

.cases-empty a {
  display: inline-flex;
  min-width: 142px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid #4177b7;
  color: #4177b7;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.cases-empty a:hover,
.cases-empty a:focus {
  color: #ffffff;
  background: #4177b7;
}

.cases-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 54px;
}

.cases-pagination__arrow,
.cases-pagination__current {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid #d9e1ea;
  border-radius: 3px;
  background: #ffffff;
  color: #485970;
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1;
}

a.cases-pagination__arrow {
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

a.cases-pagination__arrow:hover,
a.cases-pagination__arrow:focus {
  border-color: #4177b7;
  color: #ffffff;
  background: #4177b7;
  transform: translateY(-2px);
}

.cases-pagination__arrow.is-disabled {
  color: #c3cbd5;
  background: #f2f4f7;
}

.cases-pagination__current {
  border-color: #4177b7;
  color: #ffffff;
  background: #4177b7;
  font-weight: 700;
}

.cases-pagination__total {
  min-width: 36px;
  color: #8190a2;
  font-size: 14px;
  text-align: center;
}

@media screen and (max-width: 1280px) {
  .cases-page .cases-breadcrumb .bt .float_r {
    display: flex;
  }

  .cases-heading {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
    gap: 48px;
  }

  .cases-heading h1 {
    font-size: 34px;
  }

  .cases-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 900px) {
  .cases-main {
    padding: 58px 0 82px;
  }

  .cases-heading {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cases-search-panel {
    max-width: 580px;
  }

  .cases-categories {
    margin-top: 38px;
  }

  .case-card__body {
    min-height: 140px;
  }
}

@media screen and (max-width: 768px) {
  .cases-page .cases-breadcrumb .bt {
    min-height: 72px;
  }

  .cases-page .cases-breadcrumb .bt .float_l {
    font-size: 22px;
  }

  .cases-page .cases-breadcrumb .bt .float_r {
    display: none;
  }

  .cases-main {
    padding: 44px 0 64px;
  }

  .cases-heading h1 {
    font-size: 28px;
  }

  .cases-intro {
    font-size: 14px;
    line-height: 1.8;
  }

  .cases-categories {
    gap: 7px;
    margin: 32px 0 24px;
    padding: 7px;
  }

  .cases-category {
    min-height: 44px;
    flex-basis: calc(50% - 4px);
    padding: 9px 12px;
    font-size: 14px;
  }

  .cases-grid {
    gap: 18px;
  }

  .case-card__body {
    display: block;
    min-height: 142px;
    padding: 21px 20px 20px;
  }

  .case-card__link {
    margin-top: 15px;
  }

  .cases-pagination {
    margin-top: 40px;
  }
}

@media screen and (max-width: 560px) {
  .cases-heading h1 {
    font-size: 25px;
  }

  .cases-eyebrow {
    font-size: 11px;
  }

  .cases-search {
    height: 52px;
  }

  .cases-search__icon {
    top: 16px;
    left: 17px;
  }

  .cases-search input[type="search"] {
    height: 50px;
    padding-left: 48px;
    font-size: 14px;
    line-height: 50px;
  }

  .cases-search button {
    width: 76px;
    height: 52px;
    flex-basis: 76px;
    font-size: 14px;
  }

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

  .case-card__body {
    display: flex;
    min-height: 132px;
  }

  .case-card__link {
    margin-top: 0;
  }

  .cases-empty {
    padding: 58px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cases-page *,
  .cases-page *::before,
  .cases-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}