/* ── Portfolio — WebGL ripple galéria ──────────────────────────────────────
   Layout + interakcie pre horizontálny pinned scroll rad project kariet.
   Farby cez theme vars z main.css (mood-switch). Žiadny vlastný :root override
   farieb — --Light-purple atď. dedíme z main.css, aby ladil mood-switch.
   (Bez `scroll-behavior: smooth` — smoothing rieši Lenis; natívne by kolidovalo
   s GSAP ScrollTrigger pinom.)
   Fialový glow detailu (--Detail-glow) je zámerný fixný akcent (brand), nie themed plocha.
─────────────────────────────────────────────────────────────────────────── */

:root {
  --Detail-glow: #8C5EF6;
}

body {
  background: var(--Background);
  color: var(--White);
  overflow-x: hidden;
}

/* ── WebGL plátno (curtains) ──────────────────────────────────────────────
   Fixné cez celý viewport, NAD kartami ale pointer-events:none, takže
   hover/klik prepadne na DOM .project-card pod ním. */
#canvas {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
#canvas canvas {
  position: absolute;
  inset: 0;
}

/* ── Galéria (pinned sekcia) ──────────────────────────────────────────── */
.gallery {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.gallery__track {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.4vw, 26px);
  padding: 0 max(70px, 9vw);
  height: 100%;
  width: max-content;
  will-change: transform;
}

/* ── Karta projektu ───────────────────────────────────────────────────── */
.project-card {
  position: relative;
  flex: 0 0 auto;
  width: clamp(150px, 13vw, 210px);
  height: clamp(360px, 60vh, 560px);
  border-radius: 12px;
  overflow: hidden;
  background: transparent; /* v WebGL móde za plochou nič statické (fialové placeholdery preč) */
  cursor: pointer;
}
/* fialový placeholder len vo fallbacku (kým sa načíta DOM obrázok) */
body.no-webgl .project-card { background: var(--Purple-box); }

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* default viditeľné (progresívne); skryjeme až keď je WebGL pripravený */
  opacity: 1;
  transition: opacity 0.4s ease;
}

/* Keď curtains kreslí, DOM obrázky schováme — vidno WebGL plochy */
body.webgl-ready .project-card img { opacity: 0; }

/* CSS hover (fallback aj jemné zosvetlenie v WebGL móde) */
.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--White);
  opacity: 0;
  mix-blend-mode: overlay;
  transition: opacity 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  pointer-events: none;
}
.project-card.is-hover::after { opacity: 0.22; }

/* ── Horný „barcode“ indikátor postupu ────────────────────────────────── */
.gallery__bars {
  position: fixed;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 3px;
  z-index: 20;
  pointer-events: none;
  opacity: 1; /* progres indikátor je viditeľný stále */
}
.gallery__bars i {
  display: block;
  width: 2px;
  height: 18px;
  background: rgba(140, 94, 246, 0.22);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.gallery__bars i.is-on {
  background: var(--Light-purple);
  box-shadow: 0 0 7px var(--Light-purple);
}

/* ── „SCROLL“ label ───────────────────────────────────────────────────── */
.gallery__scroll {
  position: fixed;
  bottom: 9%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s cubic-bezier(0.19, 1, 0.22, 1);
}
.gallery__scroll.is-active { opacity: 1; }
.gallery__scroll span {
  font-size: clamp(12px, 0.95vw, 15px);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--White);
}

/* ── Rozbalený detail: backdrop (blur pozadia / WebGL) ────────────────── */
.gallery__backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(13, 9, 22, 0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.gallery__backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ── Rozbalený detail: rám + meta ─────────────────────────────────────── */
.project-detail {
  position: fixed;
  inset: 0;
  z-index: 50;
  visibility: hidden;
  pointer-events: none; /* prázdne miesta prepadnú na backdrop → klik mimo zatvára */
}
.project-detail.is-open { visibility: visible; }
/* interaktívne len konkrétne deti, nie celá vrstva */
.project-detail.is-open .project-detail__frame,
.project-detail.is-open .project-detail__meta,
.project-detail.is-open .project-detail__close { pointer-events: auto; }

/* rám obrázka — JS mu animuje fixné top/left/width/height z karty do stredu */
.project-detail__frame {
  position: fixed;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--Detail-glow);
  box-shadow: 0 0 42px rgba(140, 94, 246, 0.55), inset 0 0 0 1px rgba(140, 94, 246, 0.25);
  background: var(--Purple-box);
  visibility: hidden;
}
.project-detail.is-open .project-detail__frame { visibility: visible; }
.project-detail__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* meta riadok pri spodku */
.project-detail__meta {
  position: fixed;
  left: max(70px, 5vw);
  right: max(70px, 5vw);
  bottom: clamp(28px, 6vh, 64px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  opacity: 0;
  transform: translateY(18px);
}

.project-detail__info {
  display: flex;
  gap: clamp(20px, 4vw, 70px);
}
.project-detail__info .meta-labels p,
.project-detail__info .meta-values p {
  line-height: 1.7;
  white-space: nowrap;
}
.project-detail__info .meta-values p { opacity: 0.8; }

.project-detail__explore {
  position: relative;
  padding-left: clamp(20px, 3vw, 54px);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: clamp(13px, 1.05vw, 17px);
  color: var(--White);
  cursor: pointer;
  transition: opacity 0.3s ease;
}
.project-detail__explore::before {
  content: "";
  position: absolute;
  left: 0;
  top: -4px;
  bottom: -4px;
  width: 1px;
  background: rgba(251, 250, 255, 0.6);
}
.project-detail__explore:hover { opacity: 0.65; }

.project-detail__desc {
  max-width: 320px;
  text-align: right;
  opacity: 0.85;
  text-transform: uppercase;
}

/* zatváracie X */
.project-detail__close {
  position: fixed;
  top: clamp(24px, 4vh, 42px);
  right: max(70px, 5vw);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(251, 250, 255, 0.3);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.project-detail__close:hover {
  border-color: var(--White);
  transform: rotate(90deg);
}
.project-detail__close span {
  position: absolute;
  width: 18px;
  height: 1.5px;
  background: var(--White);
}
.project-detail__close span:first-child { transform: rotate(45deg); }
.project-detail__close span:last-child  { transform: rotate(-45deg); }

/* ── Fallback: prefers-reduced-motion / mobil / WebGL nedostupné ──────────
   Žiadne WebGL plátno ani pin — jednoduchý horizontálne scrollovateľný rad. */
body.no-webgl #canvas { display: none; }
body.no-webgl .project-card img { opacity: 1 !important; }
body.no-webgl .gallery {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
body.no-webgl .gallery__bars,
body.no-webgl .gallery__scroll { display: none; }
.gallery::-webkit-scrollbar { display: none; }
.gallery { scrollbar-width: none; }

/* ── Responsívne ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .gallery__track { padding: 0 32px; }
  .project-detail__desc { display: none; }
}
@media (max-width: 768px) {
  .project-card { width: clamp(140px, 42vw, 220px); }
  .project-detail__meta { flex-wrap: wrap; gap: 16px; }
  .project-detail__info { gap: 28px; }
}

/* Coming soon karty — needajú sa otvoriť */
.project-card.is-coming { cursor: default; }

/* ── Mobil: galéria ako full-width boxy pod sebou (nie horizontálny scroll) ─ */
@media (max-width: 768px) {
  .gallery,
  body.no-webgl .gallery {
    height: auto;
    min-height: 0;
    overflow: visible;
    overflow-x: visible;
    padding: 100px 16px 64px;
  }
  .gallery__track {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    width: 100%;
    height: auto;
    padding: 0;
    transform: none !important;
  }
  .project-card {
    flex: none;
    width: 100% !important;
    height: auto;
    aspect-ratio: 1 / 1;
  }
  .project-card img { opacity: 1 !important; }
}