/* ============================================
   PROJECT DETAIL PAGE — STYLES
   ============================================ */

/* ── HERO ── */
.project-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
  padding-top: var(--nav-height);
  overflow: hidden;
  background: var(--maroon-deep);
}
.project-hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.25; filter: saturate(0.6);
}
.project-hero .container { position: relative; z-index: 2; width: 100%; }

.back-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--marsala-pale); text-decoration: none;
  margin-bottom: 3rem; transition: color 0.2s;
}
.back-link:hover { color: var(--yellow); }

.project-hero__inner { max-width: 800px; }
.project-tags { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.project-tag {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--yellow);
  border: 1px solid rgba(240,192,64,0.35); padding: 0.25rem 0.8rem; border-radius: 2px;
}
.project-title {
  font-family: var(--font-serif); font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 300; line-height: 1.05; color: var(--cream); margin-bottom: 1.2rem;
}
.project-tagline {
  font-size: 1.1rem; color: var(--marsala-pale); line-height: 1.7;
  max-width: 560px; margin-bottom: 2rem;
}
.project-meta-bar { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.meta-item { display: flex; flex-direction: column; gap: 0.2rem; color: var(--cream); font-size: 0.95rem; }
.meta-label { font-size: 0.65rem !important; letter-spacing: 0.12em; text-transform: uppercase; color: var(--marsala-pale); display: block; }
.meta-divider { color: rgba(199,154,142,0.3); font-size: 1.2rem; align-self: flex-end; padding-bottom: 0.1rem; }

/* ── LAYOUT ── */
.project-content { padding: 80px 0 100px; background: #1a1a1a; }
.project-layout { display: grid; grid-template-columns: 220px 1fr; gap: 5rem; align-items: start; }

/* ── SIDEBAR ── */
.project-sidebar { position: sticky; top: calc(var(--nav-height) + 2rem); }
.sidebar-block { margin-bottom: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--cream-dark); }
.sidebar-block:last-child { border-bottom: none; }
.sidebar-label { font-size: 0.68rem !important; letter-spacing: 0.14em; text-transform: uppercase; color: #f9e04c; margin-bottom: 1rem; font-family: var(--font-mono); }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.sidebar-tag { font-family: var(--font-mono); font-size: 0.72rem; color: #d0d0d0; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.1); padding: 0.3rem 0.7rem; border-radius: 2px; }
.sidebar-link { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 0.78rem; color: #f9e04c; text-decoration: none; padding: 0.5rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); transition: color 0.2s, padding-left 0.2s; letter-spacing: 0.04em; }
.sidebar-link:last-child { border-bottom: none; }
.sidebar-link:hover { color: #fce78e; padding-left: 0.4rem; }
.sidebar-link span { color: #a0a0a0; }
.sidebar-link:hover span { color: #f9e04c; }

/* ── SECTIONS ── */
.section-block { margin-bottom: 4rem; }
.section-block:last-child { margin-bottom: 0; }

.section-block__heading {
  font-family: var(--font-serif); font-size: 1.5rem; font-weight: 400;
  color: #f9e04c; margin-bottom: 1rem; padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.section-block__body { font-size: 1.02rem; color: #d0d0d0; line-height: 1.9; }

/* ── Lists inside body text ── */
.section-block__body ul,
.section-block__body ol {
  margin: 0.8rem 0 0.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.section-block__body ul { list-style: none; margin-left: 0; }
.section-block__body ul li {
  padding-left: 1.4rem;
  position: relative;
}
/* Custom bullet — small yellow square */
.section-block__body ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55em;
  width: 6px; height: 6px;
  background: #f9e04c;
  border-radius: 1px;
  flex-shrink: 0;
}
.section-block__body ol { list-style: decimal; }
.section-block__body ol li { padding-left: 0.4rem; }
.section-block__body ol li::marker {
  color: var(--maroon);
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* ── Links inside body text ── */
.section-block__body a {
  color: #f9e04c;
  text-decoration: none;
  border-bottom: 1px solid rgba(249, 224, 76, 0.5);
  padding-bottom: 1px;
  transition: border-color 0.2s, color 0.2s;
}
.section-block__body a:hover {
  color: #fce78e;
  border-color: #f9e04c;
}

/* ── Strong / em inside body text ── */
.section-block__body strong { color: var(--text-dark); font-weight: 600; }
.section-block__body em { font-style: italic; color: var(--maroon); }

/* ══════════════════════════════════════════
   FIX #1 — IMAGE SECTIONS + LIGHTBOX TRIGGER
══════════════════════════════════════════ */
.images-single .img-figure { width: 100%; }
.images-two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.images-two .img-figure { max-height: 500px; }
.images-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.images-grid .img-figure { max-height: 400px; }

.img-figure {
  position: relative;
  overflow: hidden; border-radius: 4px; background: var(--cream);
  cursor: zoom-in;
  aspect-ratio: auto;
  max-height: 600px;
}
.img-figure img {
  width: 100%; height: 100%; display: block; border-radius: 4px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}
.img-figure:hover img { transform: scale(1.03); }

/* Zoom icon overlay */
.img-figure__zoom {
  position: absolute; top: 10px; right: 10px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(74,10,18,0.75);
  display: flex; align-items: center; justify-content: center;
  color: var(--cream); font-size: 0.9rem;
  opacity: 0; transition: opacity 0.2s;
  pointer-events: none;
}
.img-figure:hover .img-figure__zoom { opacity: 1; }

.img-figure figcaption {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--text-muted); padding: 0.6rem 0.2rem 0;
}

/* Missing image placeholder */
.img-missing {
  min-height: 180px; background: var(--cream);
  border: 2px dashed var(--cream-dark);
  display: flex; align-items: center; justify-content: center;
  cursor: default;
}
.img-missing::after {
  content: 'Image not found'; font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.1em;
}

/* ══════════════════════════════════════════
   LIGHTBOX OVERLAY
══════════════════════════════════════════ */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.lightbox--open { opacity: 1; pointer-events: all; }

.lightbox__backdrop {
  position: absolute; inset: 0;
  background: rgba(10, 2, 3, 0.92);
  backdrop-filter: blur(8px);
}

.lightbox__content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  max-width: 90vw; max-height: 90vh;
  padding: 2rem 1rem 1rem;
}

.lightbox__content img {
  max-width: 90vw; max-height: 80vh;
  object-fit: contain; border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transition: opacity 0.15s;
}

.lightbox__caption {
  margin-top: 1rem; color: var(--marsala-pale);
  font-size: 0.78rem; letter-spacing: 0.06em;
  text-align: center; max-width: 600px;
}
.lightbox__counter {
  margin-top: 0.4rem; color: var(--text-muted);
  font-size: 0.68rem; letter-spacing: 0.1em;
}

.lightbox__close {
  position: fixed; top: 1.5rem; right: 1.5rem; z-index: 3;
  background: rgba(107,15,26,0.8); border: 1px solid rgba(199,154,142,0.3);
  color: var(--cream); width: 42px; height: 42px; border-radius: 50%;
  font-size: 1rem; cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: background 0.2s;
}
.lightbox__close:hover { background: var(--maroon); }

.lightbox__prev,
.lightbox__next {
  position: fixed; top: 50%; transform: translateY(-50%);
  z-index: 3; background: rgba(107,15,26,0.7);
  border: 1px solid rgba(199,154,142,0.3);
  color: var(--cream); width: 48px; height: 64px;
  font-size: 1.8rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
  border-radius: 2px;
}
.lightbox__prev { left: 1rem; }
.lightbox__next { right: 1rem; }
.lightbox__prev:hover, .lightbox__next:hover { background: var(--maroon); }

/* ══════════════════════════════════════════
   FIX #2 — YOUTUBE THUMBNAIL + MODAL
══════════════════════════════════════════ */
.youtube-label {
  font-size: 0.68rem !important; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--marsala); margin-bottom: 0.8rem;
  font-family: var(--font-mono);
}

.yt-thumb-container {
  position: relative; border-radius: 4px; overflow: hidden;
  background: var(--maroon-deep); cursor: pointer;
  aspect-ratio: 16/9;
}

.yt-thumb-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s, filter 0.3s;
  filter: brightness(0.85);
}
.yt-thumb-container:hover .yt-thumb-img {
  transform: scale(1.03); filter: brightness(0.6);
}

.yt-thumb-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}

.yt-play-btn {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(107,15,26,0.9);
  border: 3px solid var(--cream);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.25s;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.yt-play-btn:hover {
  background: var(--maroon); transform: scale(1.1);
  border-color: var(--yellow);
}
.yt-thumb-container:hover .yt-play-btn { transform: scale(1.1); }

.yt-play-icon {
  color: var(--cream); font-size: 1.4rem;
  margin-left: 4px; /* optical centering */
}

.yt-thumb-footer {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 0.8rem 1rem;
  background: linear-gradient(to top, rgba(10,2,3,0.8), transparent);
}

/* YouTube full-screen modal */
.yt-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.yt-modal--open { opacity: 1; pointer-events: all; }

.yt-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(10,2,3,0.94);
  backdrop-filter: blur(10px);
}

.yt-modal__content {
  position: relative; z-index: 2;
  width: min(900px, 92vw);
}

.yt-modal__close {
  position: absolute; top: -3rem; right: 0;
  background: rgba(107,15,26,0.8);
  border: 1px solid rgba(199,154,142,0.3);
  color: var(--cream); width: 40px; height: 40px;
  border-radius: 50%; font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.yt-modal__close:hover { background: var(--maroon); }

.yt-modal__frame {
  position: relative; width: 100%; padding-bottom: 56.25%;
  background: #000; border-radius: 4px; overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}
.yt-modal__frame iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: none;
}

/* Local video */
.local-video { width: 100%; border-radius: 4px; background: var(--maroon-deep); display: block; }
.media-caption { font-size: 0.7rem !important; letter-spacing: 0.06em; color: var(--text-muted); margin-top: 0.6rem; font-family: var(--font-mono); }

/* ══════════════════════════════════════════
   FIX #3 — 3D MODEL VIEWER
══════════════════════════════════════════ */
.model-viewer-el {
  width: 100%; height: 500px;
  background: linear-gradient(160deg, var(--maroon-deep), #3a1520);
  border-radius: 4px;
  --progress-bar-color: var(--yellow);
  --progress-bar-height: 3px;
}

.model-poster {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.model-poster-inner {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  color: var(--marsala-pale); font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em;
}

.model-spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid rgba(199,154,142,0.2);
  border-top-color: var(--yellow);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* file:// warning box */
.model-file-warning {
  background: var(--cream); border: 1px solid var(--cream-dark);
  border-left: 4px solid var(--yellow);
  border-radius: 4px; padding: 2rem 2.5rem;
}
.model-warning-icon {
  font-size: 2rem; color: var(--yellow); margin-bottom: 1rem; line-height: 1;
}
.model-file-warning h3 {
  font-family: var(--font-serif); font-size: 1.3rem; color: var(--text-dark); margin-bottom: 0.6rem;
}
.model-file-warning p {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.7;
}
.model-file-warning code {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--maroon);
}
.model-warning-code {
  margin-top: 1rem; padding: 1rem 1.4rem;
  background: var(--maroon-deep); border-radius: 3px;
  line-height: 1.9;
}
.model-warning-code code { color: var(--marsala-pale); }

/* ── NEXT PROJECT BAR ── */
.next-project-bar { background: var(--maroon); }
.next-project-link { display: block; padding: 3rem 0; text-decoration: none; transition: background 0.2s; }
.next-project-link:hover { background: var(--maroon-light); }
.next-project-link .container { display: flex; align-items: center; justify-content: space-between; }
.next-label { font-size: 0.7rem !important; letter-spacing: 0.16em; text-transform: uppercase; color: var(--marsala-pale); font-family: var(--font-mono); }
.next-title { font-family: var(--font-serif); font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 300; color: var(--cream); transition: color 0.2s; }
.next-project-link:hover .next-title { color: var(--yellow); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .project-layout { grid-template-columns: 1fr; gap: 3rem; }
  .project-sidebar { position: static; display: flex; flex-wrap: wrap; gap: 0; }
  .sidebar-block { flex: 1; min-width: 160px; }
  .images-two { grid-template-columns: 1fr; }
  .model-viewer-el { height: 340px; }
  .lightbox__prev { left: 0.4rem; }
  .lightbox__next { right: 0.4rem; }
}
@media (max-width: 640px) {
  .project-title { font-size: 2.2rem; }
  .project-hero { min-height: 60vh; }
  .next-project-link .container { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .yt-play-btn { width: 56px; height: 56px; }
  .yt-play-icon { font-size: 1.1rem; }
}