:root {
  --cbtr-ivory: #F6F6EB;
  --cbtr-green: #8BC641;
  --cbtr-black: #000000;

  --bg: var(--cbtr-ivory);
  --fg: var(--cbtr-black);
  --muted: rgba(0, 0, 0, 0.55);
  --acid: var(--cbtr-green);
  --line: rgba(0, 0, 0, 0.14);
  --noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

* {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, system-ui, sans-serif;
  overflow-x: hidden;
}

/* BACKGROUND */
.noise::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.055;
  background-image: var(--noise);
}

.grid-bg {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 76%);
}

/* GLOBAL */
.section {
  border-top: 1px solid var(--line);
}

.card {
  background: rgba(0, 0, 0, 0.035);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.big-title {
  font-family: "Space Grotesk", Inter, sans-serif;
  letter-spacing: -0.07em;
  line-height: 0.84;
}

.stroke {
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 0, 0, 0.35);
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  color: rgba(0, 0, 0, 0.72);
  background: rgba(0, 0, 0, 0.03);
}

#page-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 0%;
  height: 2px;
  opacity: 0;
  pointer-events: none;
  background: var(--acid);
  transition:
    width 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 0.2s;
}

/* ANIMATION */
.reveal,
.d-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.d-reveal {
  transform: translateY(18px);
  transition-duration: 0.6s;
}

.reveal.on,
.d-reveal.on {
  opacity: 1;
  transform: none;
}

.magnet {
  transition: transform 0.2s ease;
}

/* MARQUEE */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: marqueeMove 22s linear infinite;
}

@keyframes marqueeMove {
  to {
    transform: translateX(-50%);
  }
}

/* INDEX WORK ROW */
.work-row {
  transition:
    background 0.28s cubic-bezier(0.2, 0.8, 0.2, 1),
    color 0.28s cubic-bezier(0.2, 0.8, 0.2, 1),
    padding-left 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.work-row:hover {
  background: var(--fg);
  color: var(--bg);
  padding-left: 1.25rem;
}

.work-row:hover .muted {
  color: rgba(246, 246, 235, 0.65);
}

/* PROJECT DETAIL */
.project-detail-main {
  padding-top: 1rem;
}

.detail-canvas-section {
  max-width: 1920px;
  margin: 0 auto;
}

.project-content-grid {
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

.project-content-grid-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

/* CANVAS */
.detail-canvas {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 75vh;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.03);
  transition:
    box-shadow 0.55s cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 0.3s;
}

.detail-canvas:hover {
  border-color: rgba(0, 0, 0, 0.22);
  box-shadow: 0 0 120px rgba(139, 198, 65, 0.12);
}

.detail-canvas-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.detail-canvas-iframe {
  width: 100%;
  height: 100%;
  min-height: 75vh;
  border: 0;
  background: #000000;
}

.detail-canvas-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  width: 100%;
  min-height: 340px;
  padding: 2rem;
  opacity: 0.38;
  transition: opacity 0.4s ease;
}

.detail-canvas:hover .detail-canvas-placeholder {
  opacity: 0.58;
}

.detail-canvas-label {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  text-align: center;
}

/* MOBILE ORDER */
.detail-info {
  order: 1;
}

.gallery-placeholder-col {
  order: 2;
  display: flex;
}

/* OPEN LIVE SITE */
.open-live-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(139, 198, 65, 0.35);
  border-radius: 0;
  padding: 0.65rem 1.2rem;
  color: var(--acid);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}

.open-live-btn:hover {
  background: rgba(139, 198, 65, 0.12);
  border-color: var(--acid);
}

/* INFO PANEL */
.detail-info {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 2rem;
  padding: 0;
}

.detail-info::-webkit-scrollbar {
  display: none;
}

.detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.detail-tag {
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0.35rem 0.85rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.detail-tag.accent {
  background: var(--acid);
  border-color: var(--acid);
  color: var(--bg);
  font-weight: 700;
}

.detail-title {
  margin-bottom: 1.75rem;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.88;
}

.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section-label {
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.detail-section-body {
  color: rgba(0, 0, 0, 0.72);
  font-size: 1rem;
  line-height: 1.65;
}

.detail-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

#detail-tools .pill {
  cursor: default;
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s;
}

#detail-tools .pill:hover {
  background: rgba(139, 198, 65, 0.14);
  border-color: rgba(139, 198, 65, 0.45);
  color: var(--acid);
}

.detail-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.75rem;
  margin-top: 0.5rem;
}

.detail-feature {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(0, 0, 0, 0.6);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.detail-feature:hover {
  color: rgba(0, 0, 0, 0.9);
}

.detail-feature::before {
  content: "";
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--acid);
  transition:
    background 0.2s,
    transform 0.2s;
}

.detail-feature:hover::before {
  background: var(--fg);
  transform: scale(1.4);
}

/* PINTEREST GALLERY */
.gallery-grid {
  width: 100%;
  columns: 1;
  column-gap: 1rem;
}

.gallery-item {
  position:relative;
  break-inside: avoid;
  margin-bottom: 1rem;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--line);
  border-radius: 0;
  outline: 7px solid transparent;
  outline-offset: -2px;
  background: rgba(0, 0, 0, 0.03);
  transition:
        border-color .28s ease,
        transform .28s ease,
        box-shadow .28s ease;
}

.gallery-item:hover {
  outline-color: var(--fg);
  border:2px solid #000000;
    transform:translateY(-6px);

    box-shadow:
        0 0 0 2px rgba(0,0,0,.12),
        0 18px 40px rgba(0,0,0,.18);
  background: rgba(0, 0, 0, 0.06);
}

.gallery-media {
  display: block;
  width:100%;
  height:100%;
  opacity:.2;
  object-fit:cover;
  transition:
        transform .45s cubic-bezier(.22,1,.36,1),
        filter .45s ease;
}

.gallery-item:hover .gallery-media{
    opacity:1;
    transform:scale(1.05);
    filter:brightness(1.08);
}

.gallery-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

/* GALLERY LIGHTBOX */
body.lightbox-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(18px);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.lightbox.open {
  display: flex;
  opacity: 1;
}

.lightbox-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
}

.lightbox-media-wrap {
  max-width: min(92vw, 1400px);
  max-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-media {
  overflow: auto;
  max-width: 100%;
  max-height: 86vh;
  border: 1px solid rgba(246, 246, 235, 0.14);
  border-radius: 0;
  background: rgba(246, 246, 235, 0.02);
}

.lightbox-media img {
  display: block;
  max-width: 100%;
  max-height: 86vh;
  transform-origin: center center;
  transition: transform 0.2s ease;
  cursor: zoom-in;
}

.lightbox-media-video {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(92vw, 1400px);
  height: 86vh;
  background: #000;
  overflow: hidden;
}

.lightbox-media-video video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-close,
.lightbox-arrow,
.lightbox-zoom-btn {
  border: 1px solid rgba(246, 246, 235, 0.25);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.7);
  color: var(--cbtr-ivory);
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}

.lightbox-close:hover,
.lightbox-arrow:hover,
.lightbox-zoom-btn:hover {
  background: var(--cbtr-ivory);
  color: var(--cbtr-black);
  border-color: var(--cbtr-ivory);
}

.lightbox-close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 210;
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
}

.lightbox-arrow {
  position: fixed;
  top: 50%;
  z-index: 210;
  width: 52px;
  height: 52px;
  font-size: 1.3rem;
  transform: translateY(-50%);
}

.lightbox-prev {
  left: 1.25rem;
}

.lightbox-next {
  right: 1.25rem;
}

.lightbox-zoom {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 210;
  display: flex;
  gap: 0.5rem;
  transform: translateX(-50%);
}

.lightbox.is-video .lightbox-zoom {
  display: none;
}

.lightbox-zoom-btn {
  min-width: 44px;
  height: 40px;
  padding: 0 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
}

@media (max-width: 767px) {
  .lightbox-stage {
    padding: 3.5rem 0.75rem;
  }

  .lightbox-close {
    top: 0.75rem;
    right: 0.75rem;
    width: 38px;
    height: 38px;
  }

  .lightbox-arrow {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .lightbox-prev {
    left: 0.5rem;
  }

  .lightbox-next {
    right: 0.5rem;
  }

  .lightbox-zoom-btn {
    height: 36px;
    padding: 0 0.7rem;
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox {
    transition: none !important;
  }
}

/* FIXED PROJECT NAV */
.project-nav-bar{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:60;

    display:flex;
    overflow:hidden;

    border-top:1px solid var(--line);

    background:var(--bg);          /* Same background as page */
    backdrop-filter:none;          /* Remove glass blur */

    isolation:isolate;
}

.project-nav-bar::before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    opacity:.055;
    background-image:var(--noise);
    z-index:0;
}

.project-nav-btn {
  position: relative;
  z-index: 1;
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 0;
  border-radius: 0;
  padding: 2.1rem 1.5rem;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  font-size: 1.35rem;
  font-weight: 800;
  text-align: center;
  transition:
    background 0.22s,
    color 0.22s,
    transform 0.15s;
}

.project-nav-prev {
  justify-content: flex-start;
  border-right: 1px solid var(--line);
  text-align: left;
}

.project-nav-next {
  justify-content: flex-end;
  text-align: right;
}

.nav-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-label {
  color: rgba(0, 0, 0, 0.55);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-title {
  color: inherit;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.nav-arrow {
  display: inline-block;
  flex-shrink: 0;
  color: inherit;
  font-size: 1.4rem;
  transition: transform 0.2s;
}

.project-nav-btn:hover {
  background: var(--fg);
  color: var(--bg);
}

.project-nav-btn:hover .nav-label {
  color: rgba(246, 246, 235, 0.65);
}

.project-nav-btn:active {
  transform: scale(0.99);
}

.project-nav-prev:hover .nav-arrow {
  transform: translateX(-3px);
}

.project-nav-next:hover .nav-arrow {
  transform: translateX(3px);
}

/* HERO VIDEO */
.hero-section {
  position: relative;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-video-wrap video {
  position: absolute;
  top: 0;
  right: -5%;
  width: 65%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.28;
  mix-blend-mode: lighten;
  will-change: transform;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    #F6F6EB 38%,
    rgba(246, 246, 235, 0.82) 58%,
    rgba(246, 246, 235, 0.45) 78%,
    rgba(246, 246, 235, 0.18) 100%
  );
}

.hero-video-overlay-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 35%;
  background: linear-gradient(to top, #F6F6EB, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
}

/* RESPONSIVE */
@media (min-width: 640px) {
  .gallery-grid {
    columns: 2;
  }
}

@media (min-width: 1024px) {
  .project-content-grid-inner {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-placeholder-col {
    order: 1;
  }

  .detail-info {
    order: 2;
  }
}

@media (max-width: 1023px) {
  .hero-video-wrap video {
    right: 0;
    width: 100%;
    opacity: 0.18;
    object-position: center 30%;
  }

  .hero-video-overlay {
    background: linear-gradient(
      180deg,
      rgba(246, 246, 235, 0.6) 0%,
      rgba(246, 246, 235, 0.75) 60%,
      #F6F6EB 100%
    );
  }
}

@media (max-width: 767px) {
  .hero-video-wrap video {
    opacity: 0.13;
  }

  .detail-title {
    font-size: clamp(1.9rem, 8vw, 3rem);
  }

  .detail-features {
    grid-template-columns: 1fr;
  }

  .detail-canvas {
    min-height: 52vw;
  }

  .project-nav-btn {
    gap: 10px;
    padding: 0.9rem 0.85rem;
  }

  .nav-label {
    font-size: 0.58rem;
    letter-spacing: 0.16em;
  }

  .nav-title {
    font-size: 0.82rem;
    line-height: 1.15;
  }

  .nav-arrow {
    font-size: 1rem;
  }
}

/* NAV CLEARANCE */
body:has(.project-nav-bar) {
  padding-bottom: 82px;
}

@media (max-width: 767px) {
  body:has(.project-nav-bar) {
    padding-bottom: 64px;
  }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .d-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  #detail-view,
  .work-row,
  .detail-canvas,
  .project-nav-btn,
  .gallery-item {
    transition: none !important;
  }

  .marquee {
    animation: none !important;
  }

  .hero-video-wrap video,
  .cbtr-watermark {
    transform: none !important;
  }
}

/* CYBERTRONIC KEYCAP UTILITIES */
.cbtr-key {
  pointer-events: none;
  user-select: none;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.cbtr-key-ctrl {
  transform: rotate(-5deg) scale(1);
}

.cbtr-key-enter {
  transform: rotate(4deg) scale(0.94);
}

.cbtr-key-hover:hover .cbtr-key-ctrl,
.cbtr-key-hover:hover .cbtr-key-enter {
  transform: rotate(0deg) scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
  .cbtr-key {
    transition: none !important;
  }
}

/* CYBERTRONIC ASSET / WATERMARK UTILITIES */
.cbtr-logo {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
  flex-shrink: 0;
}

.cbtr-logo-wordmark {
  width: clamp(135px, 13vw, 190px);
  height: auto;
}

.cbtr-logo-symbol {
  width: clamp(42px, 5vw, 72px);
  height: auto;
}

.cbtr-watermark {
  position: absolute;
  pointer-events: none;
  user-select: none;
  opacity: 0.05;
  filter: grayscale(1);
  z-index: 0;
  will-change: transform;
  width: clamp(220px, 30vw, 520px);
  height: auto;
  object-fit: contain;
}

.cbtr-key-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 1.6rem;
  padding: 0 0.5rem;
  border: 1px solid var(--acid);
  border-radius: 6px;
  color: var(--acid);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}