/* Portfolio — extends v3 style.css (same layout language as index) */

/* Hero — как на главной, но в 2× ниже по высоте */
.page-portfolio #pf-hero {
  min-height: 50vh;
  padding: 0 4vw;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  isolation: isolate;
  border-bottom: var(--rule);
}

.page-portfolio #pf-hero .hero__topbar {
  padding-top: 3vh;
}

.page-portfolio #pf-hero .hero__headline {
  font-size: clamp(5.5vw, 8vw, 10vw);
}

.page-portfolio #pf-hero .hero__sub {
  padding-bottom: 2.5vh;
}

.page-portfolio #pf-hero .hero__geometry canvas {
  width: min(100vw, 720px);
  height: min(100vw, 720px);
  max-height: 50vh;
}

.page-portfolio #pf-hero .hero__live-clock {
  font-size: clamp(3rem, 6vw, 6.5rem);
}

/* Content sections — same rhythm as #process / #services */
.pf-section {
  padding: 6vh 4vw 8vh;
}

.pf-section__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.pf-section__header--sub {
  margin-top: 6vh;
  padding-top: 4vh;
  border-top: var(--rule-thin);
}

/* Заголовки секций — градиент как у «Портфолио» */
.page-portfolio .section-title,
.page-portfolio .pf-section__subtitle {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.pf-section__subtitle {
  font-family: var(--condensed);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pf-section__hint {
  font-family: var(--mono);
  font-size: var(--fs-sm-plus);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.pf-section--video .video-player-section {
  border-top: var(--rule);
  padding-top: 3vh;
}

/* Contact strip at bottom — reuses .contact__* + hero geometry */
.pf-contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(52vh, 520px);
  padding: 10vh 4vw 6vh;
  display: flex;
  flex-direction: column;
  gap: 5vh;
}

.pf-contact .contact__info,
.pf-contact .contact__big,
.pf-contact .footer-bar {
  position: relative;
  z-index: 2;
}

.pf-contact__geometry.hero__geometry::before {
  background:
    radial-gradient(ellipse 70% 80% at 28% 52%, rgba(10, 10, 10, 0.97) 0%, rgba(10, 10, 10, 0.5) 40%, transparent 68%),
    radial-gradient(circle at 72% 44%, rgba(220, 38, 38, 0.08) 0%, transparent 48%);
}

.page-portfolio #pf-contact .hero__geometry canvas {
  width: min(100vw, 680px);
  height: min(100vw, 680px);
  max-height: 52vh;
  right: -6%;
}

.pf-contact__cta {
  -webkit-text-stroke: 1px var(--accent-red);
  color: transparent;
  font-family: var(--display);
  font-size: clamp(3.5vw, 5.5vw, 6.5vw);
  line-height: 0.88;
  letter-spacing: -0.02em;
  transition: color 0.3s ease, -webkit-text-stroke 0.3s ease;
}

.pf-contact__cta:hover {
  color: var(--accent-red);
  -webkit-text-stroke: 0;
}

/* ─── Galleries (cards aligned with work/process grid aesthetic) ─── */

.page-portfolio {
  --gallery-card-h: 200px;
  --gallery-gap: 1rem;
  --gallery-rows-desktop: 2;
  --gallery-rows-mobile: 3;
  --hover-bg: rgba(220, 38, 38, 0.06);
  --modal-bg: rgba(0, 0, 0, 0.95);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-portfolio .gallery-section {
  position: relative;
  border-top: var(--rule-thin);
  padding-top: 2vh;
}

.page-portfolio .gallery-grid {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--gallery-gap);
}

.page-portfolio .gallery-grid.scrollable {
  overflow: auto;
  max-height: calc(
    (var(--gallery-card-h) * var(--gallery-rows-desktop)) +
    (var(--gallery-gap) * (var(--gallery-rows-desktop) - 1))
  );
  padding-right: 4px;
}

.page-portfolio .gallery-grid.scrollable::-webkit-scrollbar { width: 8px; }
.page-portfolio .gallery-grid.scrollable::-webkit-scrollbar-track { background: transparent; }
.page-portfolio .gallery-grid.scrollable::-webkit-scrollbar-thumb {
  background: var(--accent-red);
  border-radius: 4px;
}
.page-portfolio .gallery-grid.scrollable {
  scrollbar-color: var(--accent-red) transparent;
  scrollbar-width: thin;
}

.page-portfolio .media-card {
  position: relative;
  background: var(--secondary-bg);
  border: var(--rule-thin);
  overflow: hidden;
  cursor: pointer;
  flex: 1 1 300px;
  min-width: min(100%, 300px);
  max-width: calc(33.333% - 0.67rem);
  height: var(--gallery-card-h);
  transition:
    opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.25s ease,
    background 0.25s ease;
}
.page-portfolio .media-card:focus-visible {
  outline: 3px solid var(--accent-orange);
  outline-offset: 3px;
  border-color: var(--accent-orange);
}

.page-portfolio .media-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
}

.page-portfolio .media-card:hover {
  border-color: rgba(220, 38, 38, 0.55);
  background: rgba(220, 38, 38, 0.04);
}

.page-portfolio .media-card:hover::before {
  transform: scaleY(1);
}

.page-portfolio .media-card .card-cover {
  position: relative;
  height: 100%;
  z-index: 1;
}

.page-portfolio .media-card .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-portfolio .media-card:hover .card-cover img {
  transform: scale(1.04);
}

.page-portfolio .media-card.is-active {
  border-color: var(--accent-red);
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.2);
}

.page-portfolio .media-card .card-content {
  display: none;
}

.page-portfolio .card-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 10px 12px;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.85) 100%);
  z-index: 2;
}

.page-portfolio .card-overlay h3 {
  margin: 0 0 0.2rem;
  font-family: var(--condensed);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-white);
}

.page-portfolio .card-overlay p {
  font-family: var(--mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.08em;
  color: var(--text-gray);
  line-height: 1.4;
}

/* Панель проекта — плавное раздвигание блоков + fade контента */
.pf-gallery-panel {
  display: grid;
  grid-template-rows: 0fr;
  margin-top: 0;
  pointer-events: none;
  transition:
    grid-template-rows 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    margin-top 0.72s cubic-bezier(0.22, 1, 0.36, 1);
}

.pf-gallery-panel.is-open {
  grid-template-rows: 1fr;
  margin-top: 1.25rem;
  pointer-events: auto;
}

.pf-gallery-panel__collapse {
  overflow: hidden;
  min-height: 0;
}

.pf-gallery-panel__inner {
  display: flex;
  flex-direction: column;
  border: var(--rule);
  background: rgba(26, 26, 26, 0.88);
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.48s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
}

.pf-gallery-panel.is-open .pf-gallery-panel__inner {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

.pf-gallery-panel:not(.is-open) .pf-gallery-panel__inner {
  transition-delay: 0s;
}

.pf-gallery-panel__inner.is-refreshing {
  opacity: 0.35;
  transition-duration: 0.2s;
  transition-delay: 0s;
}

.pf-gallery-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-bottom: var(--rule-thin);
}

.pf-gallery-panel__title {
  font-family: var(--condensed);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
}

.pf-gallery-panel__desc {
  margin-top: 0.4rem;
  font-family: var(--mono);
  font-size: var(--fs-sm-plus);
  color: var(--text-gray);
  letter-spacing: 0.06em;
}

.pf-gallery-panel__close {
  flex-shrink: 0;
}

.pf-gallery-panel__hero-wrap {
  position: relative;
  background: #0a0a0a;
}

.pf-gallery-panel__hero {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  line-height: 0;
}

.pf-gallery-panel__hero-img {
  width: 100%;
  height: clamp(220px, 42vh, 520px);
  object-fit: cover;
  display: block;
}

.pf-gallery-panel__hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  color: var(--text-white);
  border: 1px solid var(--accent-red);
  background: rgba(10, 10, 10, 0.72);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.pf-gallery-panel__hero-nav:hover {
  background: var(--accent-red);
  color: var(--primary-bg);
}

.pf-gallery-panel__hero-nav--prev { left: 0.75rem; }
.pf-gallery-panel__hero-nav--next { right: 0.75rem; }

.pf-gallery-panel__hero-nav[hidden] {
  display: none;
}

@media (max-width: 768px) {
  .pf-gallery-panel__hero-nav {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }
  .pf-gallery-panel__hero-nav--prev { left: 0.5rem; }
  .pf-gallery-panel__hero-nav--next { right: 0.5rem; }
}

.pf-gallery-panel__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.65rem;
  padding: 1rem 1.25rem 1.25rem;
  border-top: var(--rule-thin);
  max-height: min(32vh, 280px);
  overflow: auto;
}

.pf-gallery-panel__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: var(--rule-thin);
  background: var(--primary-bg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.pf-gallery-panel__thumb:hover {
  border-color: rgba(220, 38, 38, 0.55);
}

.pf-gallery-panel__thumb.is-active {
  border-color: var(--accent-red);
  box-shadow: 0 0 14px rgba(220, 38, 38, 0.25);
}

.pf-gallery-panel__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ─── Video player (process-card / services panel aesthetic) ─── */

.page-portfolio .video-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 0;
  border: var(--rule);
}

.page-portfolio .video-stage {
  padding: 1rem;
  border-right: var(--rule-thin);
  background: rgba(26, 26, 26, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-portfolio .video-stage video {
  width: 100%;
  height: auto;
  max-height: 62vh;
  outline: none;
}

.page-portfolio .video-playlist {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  background: rgba(26, 26, 26, 0.25);
}

.page-portfolio .playlist-header {
  padding: 0.85rem 1rem;
  border-bottom: var(--rule-thin);
  font-family: var(--mono);
  font-size: var(--fs-sm-plus);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-red);
}

.page-portfolio .video-playlist ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  overflow: auto;
  max-height: 400px;
  flex: 1;
}

.page-portfolio .video-playlist ul::-webkit-scrollbar { width: 8px; }
.page-portfolio .video-playlist ul::-webkit-scrollbar-thumb {
  background: var(--accent-red);
  border-radius: 4px;
}

.page-portfolio .playlist-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-bottom: var(--rule-thin);
  cursor: pointer;
  transition: background 0.25s ease, padding-left 0.25s ease;
}

.page-portfolio .playlist-item:last-child { border-bottom: none; }

.page-portfolio .playlist-item:hover {
  background: var(--hover-bg);
  padding-left: 1rem;
}

.page-portfolio .playlist-item.active {
  background: rgba(220, 38, 38, 0.08);
  border-left: 2px solid var(--accent-red);
  padding-left: calc(0.75rem - 2px);
}
.page-portfolio .playlist-item:focus-visible {
  outline: 3px solid var(--accent-orange);
  outline-offset: -3px;
  background: rgba(229, 72, 72, 0.12);
}

.page-portfolio .pi-title {
  font-family: var(--mono);
  font-size: var(--fs-sm-plus);
  color: var(--text-white);
  line-height: 1.35;
}

.page-portfolio .pi-duration {
  font-family: var(--mono);
  font-size: var(--fs-2xs);
  color: var(--text-dim);
  flex-shrink: 0;
}

/* ─── Полноэкранный просмотр ─── */

.pf-lightbox {
  display: none;
  position: fixed;
  z-index: 4000;
  inset: 0;
  background: rgba(0, 0, 0, 0.96);
  align-items: stretch;
  justify-content: stretch;
}

.pf-lightbox.active {
  display: flex;
}

.pf-lightbox__stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  margin: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

.pf-lightbox__img {
  flex: 1;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  border: none;
  background: #000;
}

.pf-lightbox__caption {
  flex-shrink: 0;
  padding: 0.75rem 1.25rem 1.25rem;
  text-align: center;
  font-family: var(--mono);
  font-size: var(--fs-label);
  color: var(--text-gray);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.85));
}

.pf-lightbox__caption:empty {
  display: none;
}

.pf-lightbox__close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 4002;
  width: 48px;
  height: 48px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-red);
  background: rgba(10, 10, 10, 0.85);
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.pf-lightbox__close-icon {
  position: relative;
  z-index: 1;
  font-size: 1.75rem;
  line-height: 1;
  font-weight: 400;
  color: var(--text-white);
  pointer-events: none;
}

.pf-lightbox__close:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  box-shadow: 0 4px 20px rgba(220, 38, 38, 0.35);
}

.pf-lightbox__close:hover .pf-lightbox__close-icon {
  color: var(--primary-bg);
}

.pf-lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4001;
  width: 48px;
  height: 48px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text-white);
  border: 1px solid var(--accent-red);
  background: rgba(10, 10, 10, 0.75);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.pf-lightbox__nav:hover {
  background: var(--accent-red);
  color: var(--primary-bg);
}

.pf-lightbox__nav--prev { left: max(0.75rem, 3vw); }
.pf-lightbox__nav--next { right: max(0.75rem, 3vw); }

@media (max-width: 768px) {
  .pf-lightbox__nav {
    width: 42px;
    height: 42px;
  }
  .pf-lightbox__close {
    width: 44px;
    height: 44px;
  }
}

/* ─── Responsive ─── */

@media (max-width: 1024px) {
  .page-portfolio .video-layout {
    grid-template-columns: 1fr;
  }
  .page-portfolio .video-stage {
    border-right: none;
    border-bottom: var(--rule-thin);
  }
  .page-portfolio .video-playlist ul { max-height: 240px; }
}

.page-portfolio #gallery-lidar .media-card {
  max-width: min(100%, 400px);
}

@media (max-width: 900px) {
  .page-portfolio .main { margin-left: 0; }
}

@media (max-width: 768px) {
  .page-portfolio .media-card {
    min-width: 100%;
    max-width: 100%;
    height: clamp(170px, 32vw, 200px);
  }
  .page-portfolio .gallery-grid.scrollable {
    max-height: calc(
      (clamp(170px, 32vw, 200px) * var(--gallery-rows-mobile)) +
      (var(--gallery-gap) * (var(--gallery-rows-mobile) - 1))
    );
  }
  .page-portfolio .pf-section__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 900px) {
  .page-portfolio #pf-hero .hero__headline {
    font-size: clamp(8vw, 10vw, 12vw);
    margin-top: 24px;
    white-space: normal;
  }
  .page-portfolio #pf-hero .hero__geometry canvas {
    width: min(90vw, 400px);
    height: min(90vw, 400px);
    max-height: 42vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pf-gallery-panel,
  .pf-gallery-panel__inner,
  .page-portfolio .media-card {
    transition: none !important;
  }
}

html.browser-yandex .pf-gallery-panel.is-open .pf-gallery-panel__inner,
html.viewport-mobile .pf-gallery-panel.is-open .pf-gallery-panel__inner {
  opacity: 1 !important;
  transform: none !important;
}