/* ── CUSTOM CURSOR ─────────────────────────────────── */
.cursor-dot {
  position: fixed;
  width: 6px; height: 6px;
  background: var(--accent-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.15s;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  position: fixed;
  width: 28px; height: 28px;
  border: 1px solid var(--accent-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: width 0.2s, height 0.2s, opacity 0.2s;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

/* ── NAVIGATION ────────────────────────────────────── */
nav:not(.project-nav) {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 28px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, rgba(5,4,7,0.98) 0%, transparent 100%);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.3em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.nav-logo span {
  background: linear-gradient(90deg, var(--accent-gold) 0%, #fff8e7 40%, var(--accent-gold) 60%, #b8860b 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 4s linear infinite;
}

.nav-back {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s;
}
.nav-back::before {
  content: '←';
  font-size: 14px;
}
.nav-back:hover { color: var(--accent-gold); }

/* ── HERO / CINEMATIC BANNER ───────────────────────── */
.project-hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Gradient veil over image */
.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(5,4,7,1) 0%,
    rgba(5,4,7,0.55) 40%,
    rgba(5,4,7,0.15) 80%,
    transparent 100%
  );
  z-index: 2;
}

/* Left side vertical accent line */
.hero-accent-line {
  position: absolute;
  left: 60px;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent-gold), transparent);
  opacity: 0.25;
  z-index: 3;
}

.project-hero-content {
  position: relative;
  z-index: 5;
  padding: 0 60px 64px;
  width: 100%;
}

.project-hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1;
  color: var(--text-primary);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.project-category {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.5em;
  color: var(--accent-gold);
  text-transform: uppercase;
  display: block;
  margin-top: 20px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}

/* ── DIVIDER ───────────────────────────────────────── */
.ornate-divider {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 400px;
}

.ornate-divider-glyph {
  color: var(--accent-gold);
  font-size: 18px;
  opacity: 0.8;
  display: inline-block;
  animation: glyphSpin 12s linear infinite;
}

/* ── MAIN LAYOUT ───────────────────────────────────── */
.project-body {
  max-width: 1320px;
  margin: 0 auto;
  padding: 100px 60px 200px;
}

/* Top two-column intro */
.project-intro-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: start;
  margin-bottom: 100px;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.5em;
  color: var(--accent-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.project-description p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 18px;
}
.project-description p:last-child { margin-bottom: 0; }

/* Sidebar details card */
.project-details-card {
  border: 1px solid var(--border-ornate);
  padding: 36px;
  position: sticky;
  top: 100px;
  background: rgba(13,11,16,0.6);
  backdrop-filter: blur(8px);
}
.project-details-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 1px;
  background: var(--accent-gold);
}
.project-details-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 1px; height: 40px;
  background: var(--accent-gold);
}

.detail-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--border-ornate);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.detail-item:last-child { border-bottom: none; padding-bottom: 0; }
.detail-item:first-child { padding-top: 0; }
.detail-label {
  font-family: var(--font-heading);
  font-size: 9px;
  letter-spacing: 0.4em;
  color: var(--accent-gold);
  text-transform: uppercase;
}
.detail-value {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
}

/* ── VIDEO / SINGLE-ASSET FRAME (trailers, embeds, single graphs) ── */
.video-section {
  margin-bottom: 100px;
}

.video-section > .section-label { margin-bottom: 8px; }
.video-section > h2 { margin-bottom: 48px; }

.video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0d0b10;
  border: 1px solid var(--border-ornate);
  overflow: hidden;
}

.video-wrap video,
.video-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border: 0;
}

.video-wrap img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  padding: 24px;
}

/* ── CAROUSEL ──────────────────────────────────────── */
.carousel-section {
  margin-bottom: 100px;
}

.carousel-section > .section-label { margin-bottom: 8px; }
.carousel-section > h2 { margin-bottom: 48px; }

.carousel-outer {
  position: relative;
  overflow: hidden;
}

.carousel-track-wrap {
  overflow: hidden;
  border: 1px solid var(--border-ornate);
  position: relative;
  width: 100%;
}

.carousel-track {
  display: flex;
  flex-wrap: nowrap;
  width: 100%;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.carousel-slide {
  width: 100%;
  min-width: 100%;
  flex: 0 0 100%;
  aspect-ratio: 16/9;
  position: relative;
  background: var(--bg-mid);
  overflow: hidden;
}

/* EDIT: each slide image */
.carousel-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.carousel-slide:hover img { transform: scale(1.03); }

/* Slides where full image should be visible (graphs, GIFs, UI shots) */
.carousel-slide--contain {
  background: #0d0b10;
}
.carousel-slide--contain img {
  object-fit: contain;
  padding: 24px;
}
.carousel-slide--contain:hover img { transform: none; }

/* Slide index label */
.slide-index {
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: rgba(201,168,76,0.7);
  z-index: 4;
}

/* Slide caption */
.slide-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 48px 32px 28px;
  background: linear-gradient(to top, rgba(5,4,7,0.85) 0%, transparent 100%);
  z-index: 4;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}
.carousel-slide:hover .slide-caption {
  opacity: 1;
  transform: translateY(0);
}

/* Carousel controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
}

.carousel-arrows {
  display: flex;
  gap: 12px;
}

.carousel-btn {
  width: 48px; height: 48px;
  border: 1px solid var(--border-ornate);
  background: transparent;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
  font-family: var(--font-heading);
}
.carousel-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(201,168,76,0.05);
}

/* Dots */
.carousel-dots {
  display: flex;
  gap: 10px;
  align-items: center;
}

.dot {
  width: 20px; height: 1px;
  background: var(--border-ornate);
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
}
.dot.active {
  background: var(--accent-gold);
  width: 40px;
}

/* Counter */
.carousel-counter {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}
.carousel-counter .current { color: var(--accent-gold); }

/* Drag hint */
.drag-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: 9px;
  letter-spacing: 0.4em;
  color: rgba(201,168,76,0.4);
  text-transform: uppercase;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.4s;
}
.carousel-outer.dragged .drag-hint { opacity: 0; }

/* ── PROJECT CAPSULE — compact persistent project switcher ── */
.project-capsule {
  position: fixed;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 450;
}

.capsule-shell {
  position: relative;
  width: 70px;
  padding: 10px;
  border-radius: 4px;
  background: rgba(5,4,7,0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-ornate);
  max-height: 70px;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(.22,.9,.3,1);
}

.project-capsule:hover .capsule-shell {
  max-height: 320px;
}

.capsule-items {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  transform: translateY(var(--capsule-offset, 0px));
  transition: transform 0.45s cubic-bezier(.22,.9,.3,1);
}

.project-capsule:hover .capsule-items {
  transform: translateY(0);
}

.capsule-label-list {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
}

.capsule-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  background-color: var(--accent-gold);
  -webkit-mask-image: url("imgs/DesignElements/Corner.svg");
  mask-image: url("imgs/DesignElements/Corner.svg");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  opacity: 0.85;
  pointer-events: none;
}

.capsule-corner--tr { top: -1px; right: -1px; }
.capsule-corner--tl { top: -1px; left: -1px; transform: scaleX(-1); }
.capsule-corner--br { bottom: -1px; right: -1px; transform: scaleY(-1); }
.capsule-corner--bl { bottom: -1px; left: -1px; transform: scale(-1, -1); }

.capsule-item {
  position: relative;
  display: flex;
  align-items: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  text-decoration: none;
}

.capsule-thumb {
  position: relative;
  display: block;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-ornate);
  opacity: 0.55;
  filter: grayscale(0.4);
  transition: opacity 0.3s, filter 0.3s, border-color 0.3s;
}

.capsule-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.capsule-item:hover .capsule-thumb {
  opacity: 0.9;
  filter: grayscale(0);
}

.capsule-item.active .capsule-thumb {
  opacity: 1;
  filter: grayscale(0);
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(179,160,143,0.15);
}

.capsule-label {
  position: absolute;
  left: 82px;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-shadow: 0 1px 6px rgba(0,0,0,0.9), 0 0 16px rgba(5,4,7,0.8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.capsule-label:nth-of-type(1) { top: 28px; }
.capsule-label:nth-of-type(2) { top: 86px; }
.capsule-label:nth-of-type(3) { top: 144px; }
.capsule-label:nth-of-type(4) { top: 202px; }
.capsule-label:nth-of-type(5) { top: 260px; }

.capsule-shell:has(a.capsule-item:nth-of-type(1):hover) ~ .capsule-label-list .capsule-label:nth-of-type(1),
.capsule-shell:has(a.capsule-item:nth-of-type(2):hover) ~ .capsule-label-list .capsule-label:nth-of-type(2),
.capsule-shell:has(a.capsule-item:nth-of-type(3):hover) ~ .capsule-label-list .capsule-label:nth-of-type(3),
.capsule-shell:has(a.capsule-item:nth-of-type(4):hover) ~ .capsule-label-list .capsule-label:nth-of-type(4),
.capsule-shell:has(a.capsule-item:nth-of-type(5):hover) ~ .capsule-label-list .capsule-label:nth-of-type(5) {
  opacity: 1;
}

.capsule-item:hover .capsule-label,
.capsule-item.active .capsule-label {
  opacity: 1;
}

.capsule-item.active .capsule-label {
  color: var(--accent-gold);
}

/* ── PROJECT NAV (prev / next) — sticky bottom bar ─── */
.project-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 400;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  border-top: 1px solid var(--border-ornate);
  background: var(--border-ornate); /* gap colour */
}

.project-nav-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  padding: 14px 28px;
  text-decoration: none;
  border: none;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
  background: rgba(13,11,16,0.96);
  backdrop-filter: blur(12px);
}
.project-nav-item:hover {
  background: rgba(201,168,76,0.06);
}
.project-nav-item.next {
  text-align: right;
  flex-direction: row-reverse;
}

/* Hover shimmer */
.project-nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(201,168,76,0.04) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: none;
}
.project-nav-item:hover::before {
  animation: shimmerSweep 0.7s ease forwards;
}

.nav-item-label {
  font-family: var(--font-heading);
  font-size: 8px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0;
  white-space: nowrap;
}
.nav-item-title {
  font-family: var(--font-display);
  font-size: clamp(11px, 1.1vw, 14px);
  color: var(--text-primary);
  transition: color 0.3s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.project-nav-item:hover .nav-item-title { color: var(--accent-gold); }
.nav-item-arrow {
  font-size: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
  display: block;
  transition: transform 0.3s, color 0.3s;
}
.project-nav-item:hover .nav-item-arrow { color: var(--accent-gold); }
.project-nav-item.prev:hover .nav-item-arrow { transform: translateX(-4px); }
.project-nav-item.next:hover .nav-item-arrow { transform: translateX(4px); }

/* ── BEFORE / AFTER SLIDER ─────────────────────────── */
.beforeafter-section {
  margin-bottom: 100px;
}

.beforeafter-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border: 1px solid var(--border-ornate);
  cursor: col-resize;
  user-select: none;
}

/* After image — full width base layer */
.ba-after {
  position: absolute;
  inset: 0;
}
.ba-after img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* Before image — same full-size layer as after, revealed via clip-path so it stays perfectly registered */
.ba-before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0);
}
.ba-before img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* Divider line */
.ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--accent-gold);
  transform: translateX(-50%);
  z-index: 10;
  cursor: col-resize;
}

/* Drag handle */
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 0 0 4px rgba(201,168,76,0.2), 0 4px 20px rgba(0,0,0,0.6);
  transition: box-shadow 0.2s;
}
.ba-divider:hover .ba-handle,
.ba-divider:active .ba-handle {
  box-shadow: 0 0 0 8px rgba(201,168,76,0.15), 0 4px 24px rgba(0,0,0,0.8);
}
.ba-arrow {
  color: var(--bg-deep);
  font-size: 18px;
  line-height: 1;
  font-weight: bold;
}

/* Labels */
.ba-label {
  position: absolute;
  bottom: 20px;
  font-family: var(--font-heading);
  font-size: 9px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  padding: 5px 14px;
  border: 1px solid var(--border-ornate);
  background: rgba(5,4,7,0.75);
  backdrop-filter: blur(6px);
  z-index: 5;
  pointer-events: none;
}
.ba-label-before {
  left: 20px;
  color: var(--text-muted);
}
.ba-label-after {
  right: 20px;
  color: var(--accent-gold);
}

/* ── LIGHTBOX (fullscreen image viewer) ─────────────── */
.carousel-slide img { cursor: zoom-in; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5,4,7,0.96);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 80px;
  overflow: hidden;
}
.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  display: block;
  border: 1px solid var(--border-ornate);
  cursor: zoom-in;
  transform-origin: center center;
  transition: transform 0.2s ease;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: none;
}
.lightbox-content img.zoomed { cursor: grab; }
.lightbox-content img.dragging { cursor: grabbing; transition: none; }

.lightbox-zoom-controls {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2001;
}
.lightbox-zoom-btn,
.lightbox-zoom-level {
  border: 1px solid var(--border-ornate);
  background: rgba(13,11,16,0.85);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, color 0.3s;
  font-family: var(--font-heading);
}
.lightbox-zoom-btn:hover,
.lightbox-zoom-level:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}
.lightbox-zoom-btn {
  width: 40px; height: 40px;
  font-size: 18px;
}
.lightbox-zoom-level {
  min-width: 64px;
  padding: 0 12px;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.lightbox-caption {
  margin-top: 20px;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}
.lightbox-counter {
  margin-top: 8px;
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent-gold);
}

.lightbox-close,
.lightbox-arrow {
  border: 1px solid var(--border-ornate);
  background: rgba(13,11,16,0.85);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, color 0.3s;
  z-index: 2001;
  font-family: var(--font-heading);
}
.lightbox-close:hover,
.lightbox-arrow:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  width: 44px; height: 44px;
  font-size: 24px;
  line-height: 1;
}

.lightbox-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 56px; height: 56px;
  font-size: 22px;
}
.lightbox-prev { left: 32px; }
.lightbox-next { right: 32px; }

/* ── RESPONSIVE ────────────────────────────────────── */
@media (max-width: 900px) {
  nav { padding: 24px; }
  .nav-logo span { display: none; }
  .project-capsule { display: none; }

  .project-hero-content { padding: 0 24px 48px; }
  .hero-accent-line { left: 24px; }

  .project-body { padding: 60px 24px 100px; }

  .project-intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .project-details-card { position: static; }

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

  footer { flex-direction: column; gap: 12px; text-align: center; }

  .lightbox { padding: 24px; }
  .lightbox-arrow { width: 44px; height: 44px; font-size: 18px; }
  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
  .lightbox-close { top: 12px; right: 12px; }
  .lightbox-zoom-controls { bottom: 12px; }
  .lightbox-zoom-btn { width: 36px; height: 36px; font-size: 16px; }
}

@media (min-width: 901px) {
  .project-nav { display: none; }
}