/* ─── Fonts ─────────────────────────────────────────────────────────────── */

@font-face {
  font-family: 'TWK Everett';
  src: url('fonts/TWKEverett-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'TWK Everett';
  src: url('fonts/TWKEverett-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'TWK Everett';
  src: url('fonts/TWKEverett-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ─── Tokens ─────────────────────────────────────────────────────────────── */

:root {
  --color-background: #E9E5DA;
  --color-primary:    #000000;
  --color-secondary:  #888888;
  --color-muted:      #AAAAAA;
  --color-accent:     #6B4EAA;

  --font-main:  'TWK Everett', sans-serif;
  --font-serif: 'Times New Roman', serif;

  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  32px;
  --space-lg:  64px;
  --space-xl:  120px;
  --space-xxl: 200px;

  --gap-gallery: 4px;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */

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

body {
  background-color: var(--color-background);
  color: var(--color-primary);
  font-family: var(--font-main);
  font-size: 13px;
  line-height: 1.5;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ─── Homepage layout ────────────────────────────────────────────────────── */

.homepage {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
}

/* Left rail */

.nav-rail {
  position: fixed;
  top: var(--space-lg);
  left: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
  z-index: 10;
}

.nav-link {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-primary);
  text-decoration: none;
}
.nav-link:hover {
  color: var(--color-secondary);
}

.nav-wip {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--space-sm);
  cursor: pointer;
}
.nav-wip:hover {
  color: var(--color-secondary);
}

/* Hero / identity block */

.hero {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 38%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  text-align: center;
  pointer-events: none;
}

.hero-name {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.hero-tagline {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-primary);
  margin-top: 4px;
  white-space: nowrap;
}

.hero-disciplines {
  margin-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hero-disciplines p {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  text-transform: uppercase;
}

.hero-disciplines strong {
  font-weight: 700;
}

/* Work grid */

.work-grid {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 38%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 0 var(--space-lg);
  padding-bottom: var(--space-lg);
  gap: 0;
}

.category-col {
  display: flex;
  flex-direction: column;
  padding: 0 var(--space-sm);
}

.category-header {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-sm);
}

/* Project list */

.project-list {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.project-row {
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  padding: 1px 0;
}

.project-row:hover .project-name {
  color: var(--color-primary);
}

.project-client {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 48%;
}

.project-name {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-secondary);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50%;
}

/* Category preview image — fixed height so all three columns align */

.category-preview {
  margin-top: var(--space-sm);
  width: 100%;
  height: 26vh;
  flex-shrink: 0;
  background-color: var(--color-primary);
  overflow: hidden;
}

.category-preview-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
}

/* ─── Project page ───────────────────────────────────────────────────────── */

.project-page {
  position: fixed;
  inset: 0;
  display: flex;
}

.project-page[hidden] {
  display: none;
}

/* Left panel — scrollable */

.project-left {
  width: 50%;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  background-color: var(--color-primary);
}
.project-left::-webkit-scrollbar {
  display: none;
}

.project-images {
  width: 100%;
}

/* Gallery layouts */

.gallery-full-width {
  width: 100%;
  display: block;
}

.gallery-full-width img,
.gallery-full-width video {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-full-width.fills-viewport {
  height: 100vh;
  overflow: hidden;
}

.gallery-full-width.fills-viewport img,
.gallery-full-width.fills-viewport video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-grid {
  display: grid;
  gap: var(--gap-gallery);
}

.gallery-grid-2col { grid-template-columns: 1fr 1fr; }
.gallery-grid-3col { grid-template-columns: 1fr 1fr 1fr; }
.gallery-grid-4col { grid-template-columns: 1fr 1fr 1fr 1fr; }

/* Columnized grid — CSS columns, consistent vertical spacing, no row-alignment gaps */

.gallery-columns {
  column-gap: var(--gap-gallery);
}

.gallery-columns-2col { column-count: 2; }
.gallery-columns-3col { column-count: 3; }
.gallery-columns-4col { column-count: 4; }

.gallery-columns img,
.gallery-columns video {
  width: 100%;
  display: block;
  margin-bottom: var(--gap-gallery);
  break-inside: avoid;
}

.gallery-grid img,
.gallery-grid video {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-grid .grid-overflow-full {
  grid-column: 1 / -1;
}

/* Compare slider */

.compare-slider {
  position: relative;
  width: 100%;
  cursor: default;
  user-select: none;
  overflow: hidden;
}

.compare-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.compare-img-before { z-index: 1; }
.compare-img-after  { z-index: 2; }

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: white;
  z-index: 3;
  transform: translateX(-50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}

.compare-slider:hover .compare-handle {
  opacity: 1;
}

/* Slider carousel */

.gallery-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.gallery-slider-track {
  display: flex;
  transition: transform 0.3s ease;
}

.gallery-slider-track img,
.gallery-slider-track video {
  width: 100%;
  flex-shrink: 0;
  display: block;
}

.gallery-slider-counter {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 11px;
  color: var(--color-muted);
  padding: 6px 0;
}

/* Image credits */

.image-credits {
  padding: var(--space-md);
  font-family: var(--font-serif);
  font-size: 11px;
  line-height: 1.5;
  color: var(--color-secondary);
}

/* Right panel — fixed */

.project-right {
  width: 50%;
  height: 100vh;
  background-color: var(--color-background);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

/* Top row */

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-sm);
  position: relative;
}

.project-header-left {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
}

.project-index {
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-primary);
  width: 36px;
  flex-shrink: 0;
}

.project-header-client {
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-secondary);
}

.project-header-year {
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.project-close {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-primary);
  cursor: pointer;
  text-decoration: underline;
}
.project-close:hover {
  color: var(--color-secondary);
}

/* Title */

.project-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding-left: 44px;
}

/* Metadata */

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-md);
  padding-left: 44px;
}

.meta-row {
  display: flex;
  gap: var(--space-md);
}

.meta-label {
  font-size: 12px;
  font-weight: 400;
  line-height: 2;
  color: var(--color-secondary);
  min-width: 80px;
  flex-shrink: 0;
}

.meta-value {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-primary);
}

/* Info body */

.project-info-label {
  font-size: 12px;
  font-weight: 400;
  line-height: 2;
  color: var(--color-secondary);
  display: block;
  margin-bottom: 4px;
  padding-left: 44px;
}

.project-info-body {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-primary);
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
  padding-left: 44px;
  max-width: 50%;
}
.project-info-body::-webkit-scrollbar { display: none; }

.project-info-body a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Caption zone — responds to left scroll */

.project-caption-zone {
  margin-top: var(--space-md);
  flex-shrink: 0;
  padding-left: 44px;
}

.caption-counter {
  font-family: var(--font-serif);
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.5;
  display: block;
  margin-bottom: 2px;
}

.caption-text {
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-primary);
  display: block;
  max-width: 50%;
}

/* Gallery section gap — between rhythm blocks */

.gallery-gap {
  height: 80px;
  flex-shrink: 0;
}

/* Tags */

.tag {
  display: inline-block;
  border: 1px solid var(--color-primary);
  padding: 1px 6px;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  margin-right: 4px;
  margin-bottom: 2px;
}

/* Scroll indicator — left panel bottom */

.scroll-indicator {
  position: fixed;
  bottom: var(--space-sm);
  left: 25%;
  transform: translateX(-50%);
  z-index: 50;
  pointer-events: none;
  transition: opacity 0.4s;
  display: none;
}

.scroll-indicator svg {
  display: block;
}

/* Next project preview — fixed to viewport bottom-right */

.next-project-preview {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 80px;
  height: 80px;
  cursor: pointer;
  overflow: hidden;
  z-index: 100;
}

.next-project-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ─── Lightbox ───────────────────────────────────────────────────────────── */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.96);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-media {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img,
.lightbox-video {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  display: block;
}

.lightbox-iframe {
  width: 80vw;
  height: 45vw;
  border: 0;
  display: block;
}

.lightbox-close {
  position: fixed;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  color: white;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 8px;
  text-decoration: underline;
}

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 16px;
  line-height: 1;
}

.lightbox-prev { left: var(--space-md); }
.lightbox-next { right: var(--space-md); }

.lightbox-counter {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-muted);
  font-family: var(--font-serif);
  font-size: 11px;
}

/* ─── Mobile ─────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  body {
    overflow: auto;
  }

  .homepage {
    position: relative;
    min-height: 100vh;
  }

  .nav-rail {
    position: relative;
    top: auto;
    left: auto;
    padding: var(--space-md) var(--space-md) 0;
    flex-direction: row;
    gap: var(--space-md);
    flex-wrap: wrap;
  }

  .hero {
    position: relative;
    height: auto;
    padding: var(--space-lg) var(--space-md);
  }

  .work-grid {
    position: relative;
    top: auto;
    grid-template-columns: 1fr;
    padding: var(--space-md);
    gap: var(--space-lg);
  }

  .project-page {
    flex-direction: column;
  }

  .project-left,
  .project-right {
    width: 100%;
    height: auto;
  }

  .project-left {
    height: 60vh;
  }

  .project-right {
    height: auto;
    overflow-y: auto;
  }

  .gallery-grid-3col { grid-template-columns: 1fr 1fr; }
  .gallery-grid-4col { grid-template-columns: 1fr 1fr; }
}