:root {
  --color-background: #000000;
  --color-text-primary: #ffcc00;
  --color-accent: #ffffff;
  --color-text-secondary: #cccccc;
  --color-ruler-bg: #000000;
  --color-tick-major: rgba(255, 255, 255, 0.6);
  --color-tick-medium: rgba(255, 255, 255, 0.4);
  --color-tick-minor: rgba(255, 255, 255, 0.2);

  --font-primary: "Bebas Neue", sans-serif;
  --font-family-secondary: "Roboto", sans-serif;
  --font-size-base: 16px;
  --font-size-h1: 4.5rem;
  --font-size-h2: 5rem;
  --font-size-p: 0.9375rem;
  --font-size-small: 0.875rem;
  --font-size-ruler: 3.45rem;

  --spacing-unit: 1rem;
  --ruler-viewport-width: 7vw;
  --gallery-side-padding: 9.6vw;
  --preview-offset: 2rem;
}

::-webkit-scrollbar {
  display: none;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.pj-img img,
.pj-preview-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  backface-visibility: hidden;
  user-select: none;
}

.pj-video-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 2;
  color: white;
}
.pj-video-badge svg {
  width: 16px;
  height: 16px;
  fill: white;
  margin-left: 2px;
}

.pj-index h1,
.pj-preview-text h2 {
  font-family: var(--font-primary);
  font-weight: 400;
  color: var(--color-text-primary);
  line-height: 1;
  text-transform: uppercase;
}

.pj-index h1 {
  font-size: var(--font-size-h1);
}

.pj-preview-text p,
.pj-ruler-label p {
  text-decoration: none;
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-p);
  font-weight: 500;
  color: var(--color-text-primary);
  transition: color 0.3s;
}

.pj-whitespace.pj-w-2 {
  width: 100vw;
  height: 45dvh;
}

.pj-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.pj-mobile-details {
  display: none;
}

body.layout-desktop.is-projects-page .header,
body.layout-landscape-tablet.is-projects-page .header {
  padding-right: 0 !important;
}

body.layout-desktop.is-projects-page .menu-toggle-btn,
body.layout-landscape-tablet.is-projects-page .menu-toggle-btn {
  width: calc(var(--ruler-viewport-width) + env(safe-area-inset-right));
  text-align: center;
}

.pj-ruler-viewport {
  position: fixed;
  top: 0;
  right: 0;
  width: calc(var(--ruler-viewport-width) + env(safe-area-inset-right));
  padding-right: env(safe-area-inset-right);
  height: 100%;
  background-color: var(--color-ruler-bg);
  z-index: 100;
  user-select: none;
  overflow: hidden;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.pj-ruler-track-movable {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 100%;
  --ruler-y-pos: 0px;
  background-image:
    repeating-linear-gradient(
      to bottom,
      var(--color-tick-major) 0,
      var(--color-tick-major) 1px,
      transparent 1px,
      transparent 2.5rem
    ),
    repeating-linear-gradient(
      to bottom,
      var(--color-tick-medium) 0,
      var(--color-tick-medium) 1px,
      transparent 1px,
      transparent 1.25rem
    ),
    repeating-linear-gradient(
      to bottom,
      var(--color-tick-minor) 0,
      var(--color-tick-minor) 1px,
      transparent 1px,
      transparent 0.5rem
    ),
    repeating-linear-gradient(
      to bottom,
      var(--color-tick-major) 0,
      var(--color-tick-major) 1px,
      transparent 1px,
      transparent 2.5rem
    ),
    repeating-linear-gradient(
      to bottom,
      var(--color-tick-medium) 0,
      var(--color-tick-medium) 1px,
      transparent 1px,
      transparent 1.25rem
    ),
    repeating-linear-gradient(
      to bottom,
      var(--color-tick-minor) 0,
      var(--color-tick-minor) 1px,
      transparent 1px,
      transparent 0.5rem
    );
  background-size:
    0.875rem auto,
    0.625rem auto,
    0.375rem auto,
    0.875rem auto,
    0.625rem auto,
    0.375rem auto;
  background-repeat: repeat-y;
  background-position:
    left var(--ruler-y-pos),
    left var(--ruler-y-pos),
    left var(--ruler-y-pos),
    right var(--ruler-y-pos),
    right var(--roter-y-pos),
    right var(--ruler-y-pos);
}

.pj-ruler-ticks-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.pj-ruler-label {
  position: absolute;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
  will-change: opacity;
  width: 100%;
}

.pj-ruler-label p {
  font-family: var(--font-primary);
  color: var(--color-text-secondary);
  font-size: var(--font-size-ruler);
  font-weight: 400;
  white-space: nowrap;
  transition: color 0.3s ease;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.pj-ruler-label:hover p,
.pj-ruler-label.pj-active p {
  color: var(--color-text-primary);
  opacity: 1;
}

.pj-gallery {
  position: relative;
  padding-left: env(safe-area-inset-left);
  width: calc(
    100% - max(var(--gallery-side-padding), env(safe-area-inset-right))
  );
  display: flex;
  flex-direction: column;
  gap: 20dvh;
  padding-top: 45dvh;
}

.pj-active-image-indicator {
  position: absolute;
  top: 0;
  left: 0;
  height: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  opacity: 0;
  will-change: top, left, opacity;
  z-index: 5;
}

.pj-indicator-bracket {
  width: 8px;
  height: 100%;
  border: 2px solid var(--color-text-primary);
}

.pj-indicator-bracket.pj-left {
  border-right: none;
}

.pj-indicator-bracket.pj-right {
  border-left: none;
}

.pj-indicator-text {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-p);
  font-weight: 700;
  white-space: nowrap;
  color: var(--color-text-primary);
}

.pj-project {
  position: relative;
  width: 100%;
  height: auto;
  display: flex;
  padding: 0;
}

.pj-index {
  flex: 1;
  padding-left: calc(var(--spacing-unit) * 2);
  height: 0;
}

.pj-images {
  flex: 6;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--spacing-unit);
  height: 100%;
}

.pj-img {
  position: relative;
  width: 15rem;
  height: 10rem;
  background-color: #222;
  overflow: hidden;
  cursor: pointer;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.pj-img:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.pj-img img {
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.pj-img:hover img {
  opacity: 1;
}

.pj-index .pj-mask {
  position: absolute;
  top: 0;
  left: calc(var(--spacing-unit) * 2);
  height: calc(var(--font-size-h2) * 0.9);
  overflow: hidden;
}

.pj-index .pj-mask h1 {
  position: relative;
  will-change: transform;
}

.pj-preview-media {
  position: fixed;
  bottom: max(var(--preview-offset), env(safe-area-inset-bottom));
  right: calc(
    max(var(--gallery-side-padding), env(safe-area-inset-right)) +
      var(--preview-offset)
  );
  max-width: 48vw;
  width: 48vw;
  height: calc(60dvh - var(--preview-offset));
  opacity: 1;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.1);
  z-index: 5;
  background: black;
}

.pj-preview-media img,
.pj-preview-media video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: absolute;
  top: 0;
  left: 0;
}

.pj-preview-video {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.pj-preview-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border: 2px solid var(--color-text-primary);
  color: var(--color-text-primary);
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.pj-preview-play-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
  margin-left: 4px;
}

.pj-preview-play-btn:hover {
  background: rgba(255, 204, 0, 0.2);
  transform: translate(-50%, -50%) scale(1.1);
}

.pj-preview-text {
  position: fixed;
  top: calc(var(--preview-offset) * 2);
  right: calc(
    max(var(--gallery-side-padding), env(safe-area-inset-right)) +
      var(--preview-offset)
  );
  width: 48vw;
  z-index: 10;
  pointer-events: none;
}

.pj-preview-text h2 {
  font-size: var(--font-size-h2);
  margin: 0 0 0.5rem 0;
}

body.layout-desktop .pj-preview-text h2 {
  font-size: calc(var(--font-size-h2) * 0.9);
}

.pj-preview-credit {
  font-family: var(--font-family-secondary);
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pj-preview-text p {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-p);
  color: var(--color-text-secondary);
  text-transform: none;
  margin: 0;
  line-height: 1.6;
}

.pj-return-to-top {
  position: absolute;
  bottom: max(calc(var(--spacing-unit) * 2), env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  z-index: 10;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  font-size: 1.4rem;
  font-weight: 400;
  text-align: center;
  line-height: 1.2;
  padding: 0.5rem 0;
}

/* --- MOBILE & PORTRAIT TABLET LAYOUT --- 
   JS-DRIVEN: body.layout-mobile
   ========================================================================== */
body.layout-mobile .pj-ruler-viewport,
body.layout-mobile .pj-preview-media,
body.layout-mobile .pj-preview-text,
body.layout-mobile .pj-active-image-indicator {
  display: none;
}

body.layout-mobile .pj-gallery {
  width: 100%;
  padding-top: 0;
  gap: 0;
  padding-bottom: env(safe-area-inset-bottom);
}

body.layout-mobile .pj-project {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100svh;
  width: 100%;
  gap: calc(var(--spacing-unit) * 2);
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: max(var(--spacing-unit), env(safe-area-inset-left));
  padding-right: max(var(--spacing-unit), env(safe-area-inset-right));
}

body.layout-mobile .pj-index {
  flex: none;
  padding-left: 0;
  height: auto;
  width: 100%;
  display: flex;
  justify-content: center;
}

body.layout-mobile .pj-index .pj-mask {
  position: relative;
  left: 0;
  top: 0;
  height: 3.5rem;
  display: inline-block;
}

body.layout-mobile .pj-images {
  flex: none;
  height: auto;
  width: 100%;
  gap: calc(var(--spacing-unit) * 2);
}

body.layout-mobile .pj-img {
  width: 100%;
  height: auto;
  overflow: visible;
  background-color: transparent;
  display: grid;
}

body.layout-mobile .pj-img img {
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  grid-area: 1 / 1;
}

body.layout-mobile .pj-video-badge {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  grid-area: 1 / 1;
  place-self: center;
}

body.layout-mobile .pj-mobile-details {
  display: block;
  padding-top: 1rem;
  padding-bottom: 0.5rem;
  text-align: center;
  grid-area: 2 / 1;
}

body.layout-mobile .pj-mobile-video-player {
  position: relative;
  top: auto;
  left: auto;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  z-index: 20;
  background: black;
  display: none;
  grid-area: 1 / 1;
}

body.layout-mobile .pj-mobile-title {
  font-family: var(--font-primary);
  font-size: 2.2rem;
  color: var(--color-text-primary);
  line-height: 1;
  margin: 0 0 0.25rem 0;
  font-weight: 400;
  text-transform: uppercase;
}

body.layout-mobile .pj-mobile-credit {
  font-family: var(--font-family-secondary);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.75rem 0;
}

body.layout-mobile .pj-mobile-desc {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-p);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

body.layout-mobile .pj-index h1 {
  font-size: 3.5rem;
}

/* --- MOBILE PHONE OVERRIDES --- 
   JS-DRIVEN: Strict wrapper prevents tablet/desktop bleeding
   ========================================================================== */
@media (max-width: 768px) {
  body.layout-mobile .pj-img img,
  body.layout-mobile .pj-mobile-video-player {
    height: 18.75rem;
    aspect-ratio: auto;
  }
}

/* --- IN-BETWEEN DEVICES (LANDSCAPE TABLETS & SMALL LAPTOPS) --- 
   JS-DRIVEN: body.layout-landscape-tablet
   ========================================================================== */
body.layout-landscape-tablet {
  --font-size-h1: 3.5rem;
  --font-size-h2: 3.5rem;
  --font-size-ruler: 2.5rem;

  --gallery-side-padding: 5vw;
  --ruler-viewport-width: 6vw;
}

body.layout-landscape-tablet .pj-index {
  flex: 1.3;
}

body.layout-landscape-tablet .pj-gallery {
  padding-top: 30dvh;
  gap: 12dvh;
}

body.layout-landscape-tablet .pj-whitespace.pj-w-2 {
  height: 30dvh;
}

body.layout-landscape-tablet .pj-img {
  width: 12rem;
  height: 8rem;
}

body.layout-landscape-tablet .pj-preview-media {
  max-width: 44vw;
  width: 44vw;
  height: calc(55dvh - var(--preview-offset));
}

body.layout-landscape-tablet .pj-preview-text {
  width: 44vw;
}