.project-page {
  background: var(--color-bg-page);
  color: var(--color-text-primary);
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
}

.project-page * {
  box-sizing: border-box;
}

.project-page .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.project-page .back-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: var(--space-6);
  transition: all var(--transition-fast);
}

.project-page .back-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.project-page .back-button:focus-visible,
.project-page .btn-nvidia:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.project-page .project-header {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-default);
}

.project-page .project-header i {
  font-size: 48px;
  color: var(--color-accent);
}

.project-page .project-header h1 {
  font-size: clamp(30px, 5vw, 36px);
  margin: 0;
}

.project-page .project-description {
  font-size: 18px;
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-5);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

@keyframes project-desc-reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-page .project-rich-text .desc-rich-p,
.project-page .project-rich-text .desc-rich-lead {
  margin: 0 0 var(--space-4);
}

.project-page .project-rich-text .desc-rich-lead {
  position: relative;
  font-weight: 600;
  color: var(--color-text-primary);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-accent);
  background: linear-gradient(
    105deg,
    rgba(118, 185, 0, 0.14) 0%,
    rgba(118, 185, 0, 0.04) 50%,
    rgba(255, 255, 255, 0.02) 100%
  );
  box-shadow:
    0 0 0 1px rgba(118, 185, 0, 0.12),
    0 12px 40px -18px rgba(0, 0, 0, 0.5);
}

@media (prefers-reduced-motion: no-preference) {
  .project-page .project-rich-text .desc-rich-lead {
    animation: project-desc-reveal 0.6s cubic-bezier(0.22, 1, 0.36, 1) backwards;
  }
}

.project-page .project-rich-text .desc-rich-ul {
  margin: var(--space-3) 0 var(--space-4);
  padding-left: 0;
  list-style: none;
  color: var(--color-text-secondary);
}

.project-page .project-rich-text .desc-rich-ul.desc-rich-flow {
  padding-top: var(--space-3);
}

.project-page .project-rich-text .desc-rich-ul.desc-rich-flow::before {
  content: '';
  display: block;
  height: 3px;
  margin: 0 0 var(--space-4);
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    var(--color-accent) 0%,
    rgba(118, 185, 0, 0.35) 40%,
    transparent 90%
  );
}

.project-page .project-rich-text .desc-rich-flow > li {
  position: relative;
  margin-bottom: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-accent) 16%, transparent);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--color-bg-page) 75%, transparent) 0%,
    color-mix(in srgb, var(--color-bg-surface-muted) 85%, transparent) 100%
  );
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-text-primary) 5%, transparent);
  transition:
    border-color 0.28s ease,
    transform 0.28s ease,
    box-shadow 0.28s ease;
}

.project-page .project-rich-text .desc-rich-flow > li::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--space-3);
  bottom: var(--space-3);
  width: 4px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--color-accent), rgba(118, 185, 0, 0.2));
}

.project-page .project-rich-text .desc-rich-flow > li:hover {
  border-color: rgba(118, 185, 0, 0.38);
  transform: translateX(3px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 0 0 1px rgba(118, 185, 0, 0.1);
}

.project-page .project-rich-text .desc-rich-li-main {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.project-page .project-rich-text .desc-rich-sub {
  margin: var(--space-2) 0 0;
  padding: var(--space-2) 0 var(--space-1) var(--space-4);
  list-style: none;
  font-size: 0.95em;
  border-left: 1px dashed rgba(118, 185, 0, 0.35);
}

.project-page .project-rich-text .desc-rich-sub li {
  position: relative;
  margin-bottom: var(--space-2);
  padding-left: var(--space-4);
}

.project-page .project-rich-text .desc-rich-sub li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(118, 185, 0, 0.55);
  box-shadow: 0 0 10px rgba(118, 185, 0, 0.35);
}

.project-page .project-rich-text .desc-rich-ul--dash > li,
.project-page .project-rich-text .desc-rich-ul--star > li {
  position: relative;
  margin-bottom: var(--space-2);
  padding-left: var(--space-4);
  list-style: none;
}

.project-page .project-rich-text .desc-rich-ul--dash > li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 3px;
  border-radius: 1px;
  background: var(--color-accent);
  opacity: 0.9;
}

.project-page .project-rich-text .desc-rich-ul--star > li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(118, 185, 0, 0.55);
  box-shadow: 0 0 8px rgba(118, 185, 0, 0.35);
}

.project-page .project-rich-text .desc-rich-hr {
  border: none;
  border-top: 1px solid var(--color-border-default);
  margin: var(--space-5) 0;
}

.project-page .project-rich-text .desc-rich-indent {
  padding-left: var(--space-6);
  border-left: 2px solid var(--color-border-default);
}

.project-page .project-rich-text .desc-rich-color--accent {
  color: var(--color-accent);
}

.project-page .project-rich-text .desc-rich-color--muted {
  color: var(--color-text-muted);
}

.project-page .project-rich-text .desc-rich-color--danger {
  color: var(--color-danger);
}

.project-page .project-rich-text .desc-rich-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.project-page .project-rich-text .desc-rich-link:hover {
  color: var(--color-accent-strong);
}

.project-page .project-rich-text .desc-rich-h {
  font-size: 1.05em;
  margin: var(--space-5) 0 var(--space-3);
  padding-bottom: var(--space-2);
  color: var(--color-accent);
  border-bottom: 1px solid rgba(118, 185, 0, 0.28);
}

@media (prefers-reduced-motion: no-preference) {
  .project-page .project-rich-text .desc-rich-ul.desc-rich-flow::before {
    animation: project-desc-reveal 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards;
  }

  .project-page .project-rich-text .desc-rich-flow > li:nth-child(1) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.12s backwards;
  }
  .project-page .project-rich-text .desc-rich-flow > li:nth-child(2) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
  }
  .project-page .project-rich-text .desc-rich-flow > li:nth-child(3) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.28s backwards;
  }
  .project-page .project-rich-text .desc-rich-flow > li:nth-child(4) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.36s backwards;
  }
  .project-page .project-rich-text .desc-rich-flow > li:nth-child(5) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.44s backwards;
  }
  .project-page .project-rich-text .desc-rich-flow > li:nth-child(6) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.52s backwards;
  }
  .project-page .project-rich-text .desc-rich-flow > li:nth-child(7) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.6s backwards;
  }
  .project-page .project-rich-text .desc-rich-flow > li:nth-child(8) {
    animation: project-desc-reveal 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.68s backwards;
  }
}

/* ----- График ECharts «тон проекта» (токены --chart-*) ----- */
.project-page .project-chart-section .project-chart-lead {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
  line-height: 1.5;
}

.project-page .project-chart-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.project-page .project-chart-type-btn {
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-default);
  background: var(--chart-area-muted);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.project-page .project-chart-type-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text-soft);
}

.project-page .project-chart-type-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.project-page .project-chart-type-btn.is-active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  box-shadow: inset 0 0 0 1px rgba(118, 185, 0, 0.2);
}

.project-page .project-chart-canvas {
  width: 100%;
  min-height: 320px;
  height: clamp(280px, 42vw, 380px);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-default);
  background: linear-gradient(165deg, rgba(10, 10, 10, 0.98) 0%, rgba(17, 17, 17, 0.99) 100%);
}

@media (max-width: 768px) {
  .project-page .project-chart-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .project-page .project-chart-type-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

.project-page .section {
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.project-page .section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: 10px;
}

.project-page .project-content {
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.project-page .project-content h1 {
  margin: 0 0 14px;
  font-size: 30px;
  color: var(--color-text-primary);
}

.project-page .project-content h2 {
  margin: 0 0 12px;
  font-size: 24px;
  color: var(--color-text-primary);
}

.project-page .project-content h3 {
  margin: 0 0 12px;
  font-size: 20px;
  color: var(--color-text-primary);
}

.project-page .project-content code {
  background: var(--color-bg-surface-muted);
  padding: 2px 6px;
  border-radius: 3px;
}

.project-page .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.project-page .info-card {
  background: var(--color-bg-page);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  text-align: center;
}

.project-page .info-card i {
  font-size: 24px;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.project-page .info-card .label {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-page .info-card .value {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-top: var(--space-1);
}

.project-page .info-card .value a {
  color: var(--color-accent);
  text-decoration: none;
}

.project-page .info-card .value a:hover {
  text-decoration: underline;
}

.project-page .tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-page .tech-tag {
  background: var(--color-bg-surface-muted);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-accent);
}

/* —— Медиа: галерея, карусель, lightbox —— */
.project-page .media-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

/* 1–2 медиа: центрированный компактный блок */
.project-page .media-gallery--count-1 {
  grid-template-columns: minmax(0, min(100%, 560px));
  justify-content: center;
  justify-items: center;
  margin-inline: auto;
  max-width: 560px;
}

.project-page .media-gallery--count-2 {
  grid-template-columns: repeat(2, minmax(0, min(100%, 400px)));
  justify-content: center;
  justify-items: center;
  margin-inline: auto;
  max-width: min(100%, 840px);
}

.project-page .media-gallery--count-1 .media-gallery-tile,
.project-page .media-gallery--count-2 .media-gallery-tile {
  width: 100%;
  max-width: 100%;
}

.project-page .media-gallery--count-1 .media-item-frame img,
.project-page .media-gallery--count-1 .media-item-frame video,
.project-page .media-gallery--count-2 .media-item-frame img,
.project-page .media-gallery--count-2 .media-item-frame video {
  height: auto;
  max-height: min(70vw, 420px);
  object-fit: contain;
}

.project-page .media-gallery-tile,
.project-page .media-carousel-slide {
  background: var(--color-bg-surface-muted);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.project-page .media-gallery-tile:hover,
.project-page .media-carousel-slide.is-active {
  border-color: color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.project-page .media-item-frame {
  position: relative;
  background: var(--color-bg-page);
}

.project-page .media-item-frame img,
.project-page .media-item-frame video {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.project-page .media-carousel-slide .media-item-frame img,
.project-page .media-carousel-slide .media-item-frame video {
  height: min(52vw, 420px);
  max-height: 420px;
  object-fit: contain;
  background: var(--color-bg-page);
}

.project-page .media-zoom-btn {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-bg-page) 72%, transparent);
  color: var(--color-text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.project-page .media-zoom-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.project-page .media-item-caption {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.project-page .media-carousel {
  position: relative;
  max-width: 100%;
}

.project-page .media-carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-default);
}

.project-page .media-carousel-track {
  position: relative;
}

.project-page .media-carousel-slide {
  display: none;
  border: none;
  border-radius: 0;
}

.project-page .media-carousel-slide.is-active {
  display: block;
}

.project-page .media-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-bg-page) 75%, transparent);
  color: var(--color-text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.project-page .media-carousel-btn:hover {
  border-color: var(--color-accent);
  background: rgba(118, 185, 0, 0.15);
}

.project-page .media-carousel-prev {
  left: var(--space-3);
}

.project-page .media-carousel-next {
  right: var(--space-3);
}

.project-page .media-carousel-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.project-page .media-carousel-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--color-border-default);
  border-radius: 50%;
  background: var(--color-bg-surface-muted);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.project-page .media-carousel-dot.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.15);
}

.project-page .media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-page .media-lightbox[hidden] {
  display: none !important;
}

body.media-lightbox-open {
  overflow: hidden;
}

.project-page .media-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--color-bg-page) 88%, transparent);
}

.project-page .media-lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(96vw, 1200px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: var(--space-6);
}

.project-page .media-lightbox-stage {
  flex: 1;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-page .media-lightbox-img {
  max-width: 100%;
  max-height: calc(92vh - 120px);
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.project-page .media-lightbox-video {
  max-width: 100%;
  max-height: calc(92vh - 120px);
  border-radius: var(--radius-sm);
}

.project-page .media-lightbox-caption {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.project-page .media-lightbox-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-bg-surface) 80%, transparent);
  color: var(--color-text-primary);
  cursor: pointer;
}

.project-page .media-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-bg-surface) 80%, transparent);
  color: var(--color-text-primary);
  cursor: pointer;
}

.project-page .media-lightbox-prev {
  left: var(--space-2);
}

.project-page .media-lightbox-next {
  right: var(--space-2);
}

@media (max-width: 640px) {
  .project-page .media-carousel-btn,
  .project-page .media-lightbox-nav {
    width: 36px;
    height: 36px;
  }
}

.project-page .btn-nvidia {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-6);
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  justify-content: center;
  min-height: 44px;
}

.project-page .btn-nvidia:hover {
  background: var(--btn-hover, #1eaedb);
  border-color: var(--btn-hover, #1eaedb);
}

.project-page .center {
  text-align: center;
  margin-top: var(--space-6);
}

.project-page .placeholder-media {
  background: var(--color-bg-surface-muted);
  border-radius: var(--radius-md);
  padding: 60px var(--space-5);
  text-align: center;
  color: var(--color-text-faint);
}

.project-page .placeholder-media i {
  font-size: 64px;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.project-page .placeholder-text {
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

@media (max-width: 768px) {
  .project-page .container {
    padding: var(--space-4);
  }

  .project-page .project-header {
    flex-direction: column;
    text-align: center;
  }

  .project-page .info-grid {
    grid-template-columns: 1fr;
  }

  .project-page .media-gallery--count-2 {
    grid-template-columns: minmax(0, min(100%, 560px));
    max-width: 100%;
  }

  .project-page .media-gallery--count-1 .media-item-frame img,
  .project-page .media-gallery--count-1 .media-item-frame video,
  .project-page .media-gallery--count-2 .media-item-frame img,
  .project-page .media-gallery--count-2 .media-item-frame video {
    max-height: min(85vw, 480px);
  }
}