.portfolio-page {
  padding: 20px 0 55px;
  background: #f7f8fa;
  color: #1c252c;
}

.portfolio-page .container {
  max-width: 1480px;
}

.portfolio-breadcrumb {
  margin: 0 0 24px;
  padding: 0;
  background: transparent;
}

.portfolio-title {
  margin: 0 0 28px;
  color: #121820;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
}

.portfolio-title--case {
  margin-bottom: 18px;
}

.portfolio-intro {
  max-width: 980px;
  margin: -10px 0 28px;
  color: #4b5660;
  font-size: 16px;
  line-height: 1.65;
}

.portfolio-intro img,
.portfolio-intro iframe,
.portfolio-brand-description img,
.portfolio-brand-description iframe {
  max-width: 100%;
}

.portfolio-intro img,
.portfolio-brand-description img {
  height: auto;
}

.portfolio-brand-description {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 38px 0 0;
  box-sizing: border-box;
  color: #4b5660;
  font-size: 16px;
  line-height: 1.65;
}

.portfolio-brand-description > :first-child {
  margin-top: 0;
}

.portfolio-brand-description > :last-child {
  margin-bottom: 0;
}

.portfolio-brand-filter {
  margin: 0 0 38px;
}

.portfolio-brand-filter__title {
  margin: 0 0 16px;
  color: #121820;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
}

.portfolio-brand-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: stretch;
}

.portfolio-brand-filter__item {
  position: relative;
  display: flex;
  width: 108px;
  min-height: 98px;
  padding: 10px 8px 9px;
  flex: 0 0 108px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #273139;
  text-align: center;
  text-decoration: none !important;
  background: #fff;
  border: 1px solid #e2e6e9;
  border-radius: 12px;
  box-shadow: 0 5px 16px rgba(37, 48, 56, .06);
  transition: border-color .18s ease, box-shadow .18s ease, color .18s ease, transform .18s ease;
}

.portfolio-brand-filter__item:hover,
.portfolio-brand-filter__item:focus,
.portfolio-brand-filter__item.is-active {
  color: #ef4d3b;
  border-color: #ef4d3b;
  box-shadow: 0 8px 20px rgba(37, 48, 56, .1);
  transform: translateY(-2px);
}

.portfolio-brand-filter__item.is-active {
  background: #fff7f5;
}

.portfolio-brand-filter__image {
  display: flex;
  width: 76px;
  height: 52px;
  margin: 0 auto 6px;
  align-items: center;
  justify-content: center;
}

.portfolio-brand-filter__image img {
  display: block;
  max-width: 76px;
  max-height: 52px;
  object-fit: contain;
}

.portfolio-brand-filter__name {
  display: block;
  width: 100%;
  overflow: hidden;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portfolio-brand-filter__count {
  position: absolute;
  top: 5px;
  right: 6px;
  display: inline-flex;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  align-items: center;
  justify-content: center;
  color: #77828a;
  font-size: 10px;
  font-weight: 800;
  line-height: 20px;
  background: #f1f3f4;
  border-radius: 10px;
}

.portfolio-brand-filter__item.is-active .portfolio-brand-filter__count {
  color: #fff;
  background: #ef4d3b;
}

.portfolio-brand-filter__all-icon {
  display: grid;
  width: 38px;
  height: 38px;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}

.portfolio-brand-filter__all-icon i {
  display: block;
  background: #8a949b;
  border-radius: 3px;
  transition: background-color .18s ease;
}

.portfolio-brand-filter__item:hover .portfolio-brand-filter__all-icon i,
.portfolio-brand-filter__item:focus .portfolio-brand-filter__all-icon i,
.portfolio-brand-filter__item.is-active .portfolio-brand-filter__all-icon i {
  background: #ef4d3b;
}

.portfolio-section-title {
  margin: 0 0 22px;
  color: #121820;
  font-size: 28px;
  font-weight: 800;
}

.portfolio-section-title--cases {
  margin-bottom: 24px;
}

.portfolio-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.portfolio-case-card {
  display: block;
  overflow: hidden;
  color: #1c252c;
  text-decoration: none !important;
  background: #fff;
  border: 1px solid #edf0f2;
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(37, 48, 56, .07);
  transition: transform .18s ease, box-shadow .18s ease;
}

.portfolio-case-card:hover,
.portfolio-case-card:focus {
  color: #1c252c;
  box-shadow: 0 12px 34px rgba(37, 48, 56, .12);
  transform: translateY(-3px);
}

.portfolio-case-card__image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: #e9ecef;
}

.portfolio-case-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.portfolio-case-card:hover .portfolio-case-card__image img,
.portfolio-case-card:focus .portfolio-case-card__image img {
  transform: scale(1.04);
}

.portfolio-case-card__body {
  display: block;
  padding: 18px 18px 20px;
}

.portfolio-case-card__title {
  display: block;
  margin-bottom: 9px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.portfolio-case-card__text {
  display: block;
  margin-bottom: 14px;
  color: #52606a;
  line-height: 1.55;
}

.portfolio-case-card__more {
  display: inline-flex;
  min-height: 36px;
  padding: 0 18px;
  align-items: center;
  color: #fff;
  font-weight: 800;
  background: #ef4d3b;
  border-radius: 8px;
}

.portfolio-empty {
  padding: 28px;
  color: #65717a;
  background: #fff;
  border: 1px solid #edf0f2;
  border-radius: 14px;
}

.portfolio-case-hero {
  display: grid;
  margin-bottom: 38px;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 640px);
  gap: 36px;
  align-items: center;
}

.portfolio-case-hero__text {
  padding: 36px;
  background: #fff;
  border: 1px solid #edf0f2;
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(37, 48, 56, .07);
}

.portfolio-case-hero__brand {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 12px;
  color: #ef4d3b;
  font-weight: 800;
  background: #fff0ed;
  border-radius: 20px;
}

.portfolio-case-hero__lead {
  color: #39464f;
  font-size: 17px;
  line-height: 1.7;
}

.portfolio-case-hero__image {
  overflow: hidden;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 10px 36px rgba(37, 48, 56, .14);
}

.portfolio-case-hero__image img {
  display: block;
  width: 100%;
  height: auto;
}

.portfolio-content {
  margin-bottom: 38px;
  padding: 34px;
  color: #2d3840;
  font-size: 16px;
  line-height: 1.75;
  background: #fff;
  border: 1px solid #edf0f2;
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(37, 48, 56, .06);
}

.portfolio-content h2,
.portfolio-content h3 {
  color: #121820;
  font-weight: 800;
}

.portfolio-gallery {
  margin-bottom: 38px;
}

.portfolio-gallery__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.portfolio-gallery__item {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(37, 48, 56, .08);
}

.portfolio-gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.portfolio-gallery__item:hover img {
  transform: scale(1.05);
}

.portfolio-gallery-link {
  cursor: zoom-in;
}

body.portfolio-lightbox-open {
  overflow: hidden !important;
}

.portfolio-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: none;
  padding: 24px;
  align-items: center;
  justify-content: center;
  background: rgba(8, 12, 16, .92);
  overscroll-behavior: contain;
}

.portfolio-lightbox.is-open {
  display: flex;
}

.portfolio-lightbox__dialog {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.portfolio-lightbox__image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  object-fit: contain;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 14px 54px rgba(0, 0, 0, .45);
  pointer-events: auto;
  touch-action: pinch-zoom;
  user-select: none;
  -webkit-user-select: none;
}

.portfolio-lightbox__close {
  position: fixed;
  top: 14px;
  right: 18px;
  z-index: 2;
  display: inline-flex;
  width: 46px;
  height: 46px;
  padding: 0;
  align-items: center;
  justify-content: center;
  color: #fff;
  font: 300 42px/1 Arial, sans-serif;
  background: rgba(0, 0, 0, .48);
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 50%;
  cursor: pointer;
  pointer-events: auto;
}

.portfolio-lightbox__close:hover,
.portfolio-lightbox__close:focus {
  color: #fff;
  background: #ef4d3b;
  border-color: #ef4d3b;
  outline: none;
}

.portfolio-cta {
  display: flex;
  padding: 30px 34px;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: #ef4d3b;
  border-radius: 18px;
  box-shadow: 0 10px 32px rgba(239, 77, 59, .25);
}

.portfolio-cta h2 {
  margin: 0 0 8px;
  color: #fff;
  font-weight: 800;
}

.portfolio-cta p {
  margin: 0;
  color: #fff;
  opacity: .92;
}

.portfolio-cta__button {
  display: inline-flex;
  min-height: 46px;
  padding: 0 24px;
  align-items: center;
  justify-content: center;
  color: #ef4d3b !important;
  font-weight: 800;
  white-space: nowrap;
  text-decoration: none !important;
  background: #fff;
  border-radius: 9px;
}

@media (max-width: 1199px) {
  .portfolio-case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .portfolio-gallery__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .portfolio-case-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 991px) {
  .portfolio-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 767px) {
  .portfolio-page {
    padding: 16px 0 40px;
  }

  .portfolio-title {
    margin-bottom: 22px;
    font-size: 26px;
  }

  .portfolio-intro {
    margin-top: -6px;
  }

  .portfolio-brand-description {
    padding-top: 28px;
  }

  .portfolio-brand-filter {
    margin-right: -15px;
    margin-bottom: 30px;
  }

  .portfolio-brand-filter__title {
    margin-right: 15px;
    font-size: 20px;
  }

  .portfolio-brand-filter__list {
    padding: 2px 15px 10px 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .portfolio-brand-filter__item {
    width: 94px;
    min-height: 88px;
    padding: 8px 7px;
    flex-basis: 94px;
    scroll-snap-align: start;
  }

  .portfolio-brand-filter__image {
    width: 64px;
    height: 44px;
    margin-bottom: 5px;
  }

  .portfolio-brand-filter__image img {
    max-width: 64px;
    max-height: 44px;
  }

  .portfolio-brand-filter__all-icon {
    width: 32px;
    height: 32px;
  }

  .portfolio-brand-filter__count {
    top: 4px;
    right: 4px;
  }

  .portfolio-section-title {
    font-size: 24px;
  }

  .portfolio-case-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .portfolio-case-hero__text,
  .portfolio-content {
    padding: 22px;
  }

  .portfolio-gallery__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .portfolio-lightbox {
    padding: 10px;
  }

  .portfolio-lightbox__image {
    max-height: calc(100vh - 20px);
    max-height: calc(100dvh - 20px);
    border-radius: 4px;
  }

  .portfolio-lightbox__close {
    top: 8px;
    right: 8px;
    width: 44px;
    height: 44px;
    font-size: 38px;
  }

  .portfolio-cta {
    display: block;
    padding: 24px;
  }

  .portfolio-cta__button {
    width: 100%;
    margin-top: 18px;
  }
}