:root {
  --portfolio-black: #111111;
  --portfolio-text: #2b2b2b;
  --portfolio-light: #f5f5f3;
  --portfolio-soft: #ecece7;
  --portfolio-line: #d8d8d3;
  --portfolio-white: #ffffff;
  --portfolio-muted: #6f6f69;
}

body[data-header-overlay][data-portfolio] .dk-site-header:not(.dk-site-header--scrolled):not(.dk-site-header--open) {
  background: #282828;
  border-bottom-color: rgba(255, 255, 255, .14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--portfolio-light);
  color: var(--portfolio-text);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  width: 100%;
}

.portfolio-container {
  width: min(1480px, 92%);
  margin: 0 auto;
}

.portfolio-section {
  padding: 142px 0 120px;
}

.portfolio-section__top {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 42px;
}

.portfolio-section__title {
  position: relative;
  margin: 0;
  padding-left: 30px;
  color: var(--portfolio-black);
  font-family: "Oswald", Arial, sans-serif;
  font-size: 3rem;
  line-height: 1;
  font-weight: 500;
  text-transform: uppercase;
}

.portfolio-section__title::before {
  position: absolute;
  top: 8px;
  left: 0;
  width: 8px;
  height: 48px;
  background: currentColor;
  content: "";
}

.portfolio-section__note {
  max-width: 560px;
  margin: 0;
  color: var(--portfolio-muted);
}

.portfolio-section__note--technical {
  max-width: 420px;
  font-size: 0.78rem;
  line-height: 1.45;
  opacity: 0.8;
}

.scope-switch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 6px;
  margin-bottom: 40px;
  border: 1px solid var(--portfolio-line);
  background: var(--portfolio-light);
}

.scope-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 92px;
  padding: 24px 28px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--portfolio-black);
  text-align: left;
  transition: background-color .2s ease, border-color .2s ease;
}

.scope-button strong {
  display: block;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 500;
  text-transform: uppercase;
}

.scope-button span {
  color: var(--portfolio-muted);
  font-size: 0.72rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  opacity: 0.82;
}

@media (min-width: 1025px) {
  :root {
    --portfolio-scope-height: 106px;
    --portfolio-scope-top: 71px;
  }

  .scope-switch {
    position: sticky;
    top: var(--portfolio-scope-top);
    z-index: 900;
    background: var(--portfolio-light);
  }

  .portfolio-shell .portfolio-filters {
    top: calc(var(--portfolio-scope-top) + var(--portfolio-scope-height) + 20px);
    max-height: calc(100dvh - var(--portfolio-scope-top) - var(--portfolio-scope-height) - 40px);
  }

  .scope-button strong {
    font-size: clamp(1.08rem, 0.38vw + 0.86rem, 1.38rem);
  }

  .scope-button span {
    font-size: 0.68rem;
    line-height: 1.2;
    letter-spacing: 0.01em;
    opacity: 0.75;
  }

}

.scope-button:hover {
  background: #eee6de;
}

.scope-button.active {
  border-color: #c5a58c;
  background: #e7d6c8;
  color: var(--portfolio-black);
}

.scope-button.active span {
  color: #655449;
}

.scope-button:focus-visible {
  outline: 2px solid #947056;
  outline-offset: -3px;
}

.portfolio-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.portfolio-filters {
  position: sticky;
  top: 112px;
  min-width: 0;
  max-height: calc(100vh - 132px);
  overflow-y: auto;
  padding-right: 10px;
  border-top: 2px solid var(--portfolio-black);
  scrollbar-gutter: stable;
}

.portfolio-filters::-webkit-scrollbar {
  width: 8px;
}

.portfolio-filters::-webkit-scrollbar-thumb {
  background: #b8b8b1;
}

.portfolio-filters::-webkit-scrollbar-track {
  background: transparent;
}

.filter-block {
  padding: 24px 0;
  border-bottom: 1px solid var(--portfolio-line);
}

.filter-block[hidden] {
  display: none;
}

.filter-block[data-disabled="true"] {
  opacity: 0.45;
}

.filter-block[data-disabled="true"] .chip {
  cursor: default;
}

.filter-block[data-filter-block="imageSearchMode"][hidden] {
  display: none;
}

.filter-title {
  display: block;
  margin-bottom: 14px;
  color: var(--portfolio-black);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.filter-select-mobile-wrap {
  display: none;
}

.filter-select-mobile-label {
  display: none;
}

.search-input,
.select-input {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--portfolio-line);
  background: var(--portfolio-white);
  color: var(--portfolio-text);
}

.search-input:focus,
.select-input:focus {
  border-color: var(--portfolio-black);
  outline: none;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--portfolio-line);
  background: transparent;
  color: var(--portfolio-text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  transition: 0.25s ease;
}

.chip.active,
.chip:hover {
  border-color: var(--portfolio-black);
  background: var(--portfolio-black);
  color: var(--portfolio-white);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 22px;
}

.toolbar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.toolbar-limit {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--portfolio-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.select-input--compact {
  width: 96px;
  height: 42px;
  padding: 0 10px;
}

.result-count {
  color: var(--portfolio-muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.view-toggle {
  display: flex;
  border: 1px solid var(--portfolio-line);
}

.view-toggle button {
  width: 44px;
  height: 42px;
  border: 0;
  border-right: 1px solid var(--portfolio-line);
  background: var(--portfolio-white);
  color: var(--portfolio-black);
  font-weight: 800;
}

.view-toggle button:last-child {
  border-right: 0;
}

.view-toggle button.active {
  background: var(--portfolio-black);
  color: var(--portfolio-white);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.cards-grid.compact {
  grid-template-columns: repeat(2, 1fr);
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.pagination[hidden] {
  display: none;
}

.pagination__button {
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--portfolio-line);
  background: var(--portfolio-white);
  color: var(--portfolio-black);
  font-weight: 800;
}

.pagination__button.active {
  border-color: var(--portfolio-black);
  background: var(--portfolio-black);
  color: var(--portfolio-white);
}

.portfolio-viewer {
  position: fixed;
  inset: 0;
  z-index: 1200;
}

.portfolio-viewer[hidden] {
  display: none;
}

.portfolio-viewer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(6px);
}

.portfolio-viewer__dialog {
  position: relative;
  z-index: 1;
  width: min(1400px, calc(100vw - 48px));
  height: min(92vh, 980px);
  margin: 4vh auto;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  background: rgba(22, 22, 22, 0.96);
  color: var(--portfolio-white);
}

.portfolio-viewer__media {
  position: relative;
  min-height: 0;
  padding: 28px 28px 0;
}

.portfolio-viewer__media picture,
.portfolio-viewer__media img {
  width: 100%;
  height: 100%;
}

.portfolio-viewer__media img {
  object-fit: contain;
}

.portfolio-viewer__footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 28px 24px;
}

.portfolio-viewer__count {
  color: rgba(255, 255, 255, 0.64);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.portfolio-viewer__title {
  margin: 8px 0 0;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 2rem;
  line-height: 1.02;
  font-weight: 500;
  text-transform: uppercase;
}

.portfolio-viewer__subtitle {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.portfolio-viewer__project-link,
.portfolio-viewer__close,
.portfolio-viewer__nav {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--portfolio-white);
}

.portfolio-viewer__project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  color: var(--portfolio-white);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
}

.portfolio-viewer__close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  width: 46px;
  height: 46px;
  font-size: 28px;
  line-height: 1;
}

.portfolio-viewer__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 52px;
  height: 72px;
  transform: translateY(-50%);
  font-size: 36px;
  line-height: 1;
}

.portfolio-viewer__nav--prev {
  left: 18px;
}

.portfolio-viewer__nav--next {
  right: 18px;
}

.portfolio-card {
  position: relative;
  display: block;
  min-height: 100%;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
}

.portfolio-card picture,
.portfolio-card img {
  width: 100%;
  height: 100%;
}

.portfolio-card--project {
  min-height: 520px;
  background: var(--portfolio-soft);
}

.portfolio-card--project img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  transition: transform 1s ease;
}

.portfolio-card--project::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.1) 62%, rgba(0, 0, 0, 0.22));
  content: "";
}

.portfolio-card--project:hover img {
  transform: scale(1.045);
}

.portfolio-card__overlay {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 196px;
  padding: 72px 32px 18px;
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-card__tags span {
  padding: 4px 9px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.portfolio-card__overlay .portfolio-card__tags span {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.82);
}

.portfolio-card__title {
  margin: 0;
  font-family: "Oswald", Arial, sans-serif;
  font-size: 1.7rem;
  line-height: 1.04;
  font-weight: 500;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.portfolio-card__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.portfolio-card__text--project {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.portfolio-card__text--image {
  gap: 1px;
}

.portfolio-card__overlay .portfolio-card__title {
  color: var(--portfolio-white);
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.portfolio-card__meta {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.portfolio-card__overlay .portfolio-card__meta {
  color: rgba(255, 255, 255, 0.82);
}

.portfolio-card--image {
  border: 1px solid var(--portfolio-line);
  background: var(--portfolio-white);
}

.portfolio-card__media {
  position: relative;
  aspect-ratio: 1 / 1.08;
  overflow: hidden;
  background: var(--portfolio-soft);
}

.portfolio-card--image img {
  object-fit: cover;
  transition: transform 0.7s ease;
}

.portfolio-card--image:hover img {
  transform: scale(1.04);
}

.portfolio-card__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 88px;
  padding: 14px 18px 12px;
}

.portfolio-card__body .portfolio-card__tags span {
  border: 1px solid var(--portfolio-line);
  color: var(--portfolio-muted);
}

.portfolio-card__body .portfolio-card__title {
  color: var(--portfolio-black);
  font-size: 1.06rem;
  line-height: 1.08;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.portfolio-card__body .portfolio-card__meta {
  margin-top: 0;
  color: var(--portfolio-muted);
  font-size: 0.82rem;
  line-height: 1.34;
}

.portfolio-status {
  margin-bottom: 20px;
  padding: 18px 20px;
  border: 1px solid var(--portfolio-line);
  background: var(--portfolio-white);
}

.portfolio-status[hidden] {
  display: none;
}

.portfolio-status[data-state="error"] {
  border-color: #c87b6b;
  color: #7b352d;
}

.empty-state {
  display: none;
  padding: 32px;
  border: 1px solid var(--portfolio-line);
  background: var(--portfolio-white);
}

.empty-state h3,
.empty-state p {
  margin: 0;
}

.empty-state p {
  margin-top: 10px;
  color: var(--portfolio-muted);
}

@media (max-width: 2000px) {
  .portfolio-section {
    padding: 126px 0 104px;
  }

  .portfolio-card--project {
    min-height: 470px;
  }

  .portfolio-card__overlay {
    min-height: 174px;
    padding: 60px 28px 16px;
  }
}

@media (max-width: 1600px) {
  :root {
    --portfolio-scope-height: 72px;
  }

  .portfolio-section {
    padding: 112px 0 78px;
  }

  .portfolio-section__top {
    gap: 18px;
    margin-bottom: 20px;
  }

  .portfolio-section__title {
    font-size: 2.2rem;
  }

  .portfolio-section__title::before {
    top: 5px;
    height: 34px;
  }

  .portfolio-section__note--technical {
    max-width: 360px;
    font-size: 0.7rem;
    line-height: 1.35;
  }

  .scope-switch {
    margin-bottom: 20px;
  }

  .scope-button {
    min-height: 58px;
    padding: 14px 16px;
  }

  .cards-grid {
    gap: 22px;
  }

  .portfolio-card--project {
    min-height: 420px;
  }

  .portfolio-card__overlay {
    min-height: 156px;
    padding: 52px 22px 14px;
  }
}

@media (max-width: 1400px) {
  :root {
    --portfolio-scope-height: 70px;
  }

  .portfolio-section {
    padding: 106px 0 72px;
  }

  .portfolio-section__top {
    margin-bottom: 22px;
  }

  .portfolio-section__title {
    font-size: 2.15rem;
  }

  .portfolio-section__title::before {
    top: 5px;
    height: 38px;
  }

  .portfolio-section__note--technical {
    max-width: 320px;
    font-size: 0.68rem;
  }

  .scope-button {
    min-height: 56px;
    padding: 13px 15px;
  }

}

@media (max-width: 1200px) {
  .portfolio-section {
    padding: 100px 0 66px;
  }

  .portfolio-section__top {
    align-items: start;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
  }

  .portfolio-section__title {
    font-size: 1.95rem;
  }

  .portfolio-section__note--technical {
    max-width: 100%;
    font-size: 0.66rem;
    line-height: 1.3;
  }

  .portfolio-shell {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 28px;
  }

  .cards-grid,
  .cards-grid.compact {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .portfolio-card--project {
    min-height: 380px;
  }

  .portfolio-card__overlay {
    min-height: 144px;
    padding: 44px 20px 14px;
  }
}

@media (max-width: 1024px) {
  .portfolio-section {
    padding: 102px 0 56px;
  }

  .portfolio-section__top {
    gap: 6px;
    margin-bottom: 14px;
  }

  .portfolio-section__title {
    font-size: 1.74rem;
  }

  .portfolio-section__title::before {
    top: 3px;
    height: 28px;
  }

  .portfolio-shell {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .portfolio-filters {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    margin-top: 0;
  }

  .portfolio-section__note--technical,
  .result-count,
  .toolbar-controls,
  [data-mobile-simple-hide] {
    display: none !important;
  }

  .portfolio-filters {
    border-top: 1px solid var(--portfolio-line);
    border-bottom: 1px solid var(--portfolio-line);
  }

  .filter-block {
    padding: 0;
    border-bottom: 0;
  }

  .filter-select-mobile-wrap {
    display: block;
    padding: 10px 0 8px;
  }

  .filter-select-mobile-label {
    display: block;
    margin-bottom: 6px;
    color: var(--portfolio-muted);
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0.04em;
    text-transform: none;
  }

  .filter-select-mobile {
    height: 46px;
  }

  [data-filter-block="functionType"] > .filter-title {
    display: none;
  }

  [data-filter-block="functionType"] .chips {
    display: none !important;
  }

  .scope-switch {
    margin-bottom: 12px;
  }

  .scope-button {
    min-height: 62px;
    padding: 14px 16px;
  }

  .scope-button strong {
    font-size: 1.04rem;
  }

  .scope-button span {
    font-size: 0.6rem;
  }

  .toolbar {
    display: none;
  }

  .cards-grid,
  .cards-grid.compact {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .portfolio-card--project {
    min-height: 320px;
  }

  .portfolio-card__overlay {
    min-height: 122px;
    padding: 34px 16px 12px;
  }

  .portfolio-viewer__dialog {
    width: min(100vw - 24px, 1200px);
    height: min(94vh, 900px);
    margin: 3vh auto;
  }
}

@media (min-width: 1024px) and (max-width: 1024px) {
  .cards-grid,
  .cards-grid.compact {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .portfolio-section {
    padding: 92px 0 52px;
  }

  .portfolio-container {
    width: min(94vw, 1480px);
  }

  .portfolio-section__title {
    padding-left: 20px;
    font-size: 1.56rem;
  }

  .portfolio-section__title::before {
    top: 2px;
    width: 6px;
    height: 26px;
  }

  .scope-switch {
    grid-template-columns: 1fr;
    margin-bottom: 12px;
  }

  .scope-button {
    gap: 12px;
    min-height: 56px;
    padding: 12px 14px;
  }

  .scope-button strong {
    font-size: 0.98rem;
  }

  .cards-grid,
  .cards-grid.compact {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .portfolio-card--project {
    min-height: 300px;
  }

  .portfolio-card__overlay {
    min-height: 112px;
    padding: 30px 16px 12px;
  }

  .portfolio-card__body {
    min-height: 76px;
    padding: 12px 14px 12px;
  }

  .portfolio-card__body .portfolio-card__title {
    font-size: 0.96rem;
  }

  .portfolio-card__body .portfolio-card__meta {
    font-size: 0.76rem;
  }

  .portfolio-viewer__dialog {
    width: calc(100vw - 16px);
    height: calc(100vh - 16px);
    margin: 8px auto;
    grid-template-rows: minmax(0, 1fr) auto;
  }

  .portfolio-viewer__media {
    padding: 48px 12px 0;
  }

  .portfolio-viewer__footer {
    align-items: start;
    flex-direction: column;
    padding: 14px 12px 16px;
  }

  .portfolio-viewer__title {
    font-size: 1.3rem;
  }

  .portfolio-viewer__subtitle {
    font-size: 0.86rem;
    line-height: 1.4;
  }

  .portfolio-viewer__project-link {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .portfolio-section {
    padding: 86px 0 48px;
  }

  .portfolio-section__top {
    gap: 4px;
    margin-bottom: 10px;
  }

  .portfolio-section__note--technical {
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .chip {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 11px;
  }

  .scope-button {
    gap: 10px;
    min-height: 52px;
    padding: 11px 12px;
  }

  .scope-button strong {
    font-size: 0.94rem;
  }

  .portfolio-card--project {
    min-height: 280px;
  }

  .portfolio-card__overlay {
    min-height: 104px;
    padding: 24px 14px 10px;
  }

  .portfolio-card__title {
    font-size: 1.22rem;
  }

  .portfolio-card__meta {
    font-size: 0.82rem;
  }

  .pagination {
    gap: 6px;
    margin-top: 20px;
  }

  .pagination__button {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
  }

  .portfolio-viewer__close {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
  }

  .portfolio-viewer__nav {
    width: 40px;
    height: 56px;
    font-size: 28px;
  }

  .portfolio-viewer__nav--prev {
    left: 8px;
  }

  .portfolio-viewer__nav--next {
    right: 8px;
  }
}