/* ============================================
   GHOST IN THE CAMERA
   Technical Brutalist Aesthetic
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Core palette - Ghost in the Shell inspired */
  --black-deep: #0a0a0b;
  --black-surface: #111113;
  --black-elevated: #18181b;
  --grey-border: #27272a;
  --grey-muted: #52525b;
  --grey-text: #a1a1aa;
  --white-primary: #fafafa;
  --white-secondary: #e4e4e7;
  
  /* Accent - Cyan/Teal spectrum */
  --cyan-primary: #00d4d4;
  --cyan-dim: #00a3a3;
  --cyan-glow: rgba(0, 212, 212, 0.15);
  --cyan-subtle: rgba(0, 212, 212, 0.08);
  
  /* Typography */
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-hero: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 8rem;
  
  /* Grid */
  --grid-gap: 1.5rem;
  --container-max: 1400px;
  --container-narrow: 900px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--black-deep);
  color: var(--white-secondary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle scan-line overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 1999;
  opacity: 0.5;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  color: var(--white-primary);
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

p {
  max-width: 65ch;
}

a {
  color: var(--cyan-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--white-primary);
}

/* Monospace accent text */
.mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  letter-spacing: 0.02em;
}

.text-muted {
  color: var(--grey-muted);
}

.text-cyan {
  color: var(--cyan-primary);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2001;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grey-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--white-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-logo::before {
  content: '>';
  color: var(--cyan-primary);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.site-nav {
  display: flex;
  gap: var(--space-lg);
}

.site-nav__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--grey-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-sm) 0;
  position: relative;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan-primary);
  transition: width 0.3s ease;
}

.site-nav__link:hover,
.site-nav__link--active {
  color: var(--white-primary);
}

.site-nav__link:hover::after,
.site-nav__link--active::after {
  width: 100%;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--grey-border);
  color: var(--white-primary);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--black-surface);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--grey-border);
  }
  
  .site-nav--open {
    display: flex;
  }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
  z-index: 2000; /* Above body::before scanlines */
}

/* Hero Background System */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.1s ease;
}

.hero__bg-image--current {
  opacity: 1;
}

.hero__bg-image--next {
  opacity: 0;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  z-index: 2;
  pointer-events: none;
}

.hero__canvas--webgl {
  z-index: 1;
  opacity: 0;
}

/* Scanlines overlay (hidden - remove display:none to re-enable) */
.hero__scanlines {
  display: none;
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 3;
  opacity: 0.25;
}

/* Vignette overlay */
.hero__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    transparent 40%,
    rgba(10, 10, 11, 0.4) 70%,
    rgba(10, 10, 11, 0.85) 100%
  );
  pointer-events: none;
  z-index: 4;
}

/* Progress bar for image timing */
.hero__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--cyan-primary);
  z-index: 10;
  opacity: 0.6;
  transform-origin: left center;
  transform: scaleX(0);
  will-change: transform;
}

.hero__progress--transitioning {
  opacity: 0;
}

.hero__content {
  position: relative;
  z-index: 5;
}

/* Minimal hero content - bottom-left positioning */
.hero__content--minimal {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  z-index: 5;
}

.hero__tagline {
  font-family: var(--font-hero);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--grey-text);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Subtle button variant for hero */
.btn--subtle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey-text);
  background: transparent;
  border: 1px solid var(--grey-border);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn--subtle:hover {
  color: var(--white-primary);
  border-color: var(--grey-text);
}

/* Icon-only button variant */
.btn--icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  color: var(--grey-text);
  background: transparent;
  border: 1px solid var(--grey-border);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn--icon:hover {
  color: var(--white-primary);
  border-color: var(--grey-text);
}

.btn--icon svg {
  flex-shrink: 0;
}

/* Divider between text buttons and icons */
.hero__divider {
  width: 1px;
  height: 16px;
  background: var(--grey-border);
  align-self: center;
  margin: 0 var(--space-xs);
}

/* Scroll indicator arrow */
.hero__scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  background: none;
  border: none;
  color: var(--grey-muted);
  cursor: pointer;
  padding: var(--space-sm);
  transition: color 0.2s ease, transform 0.2s ease;
  animation: scroll-hint 2s ease-in-out infinite;
}

.hero__scroll:hover {
  color: var(--white-primary);
}

@keyframes scroll-hint {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(4px); }
}

/* Animation toggle button */
.hero__toggle {
  position: absolute;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(10, 10, 11, 0.6);
  border: 1px solid var(--grey-border);
  color: var(--cyan-primary);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
}

.hero__toggle:hover {
  border-color: var(--grey-text);
  background: rgba(10, 10, 11, 0.8);
}

.hero__toggle-label {
  opacity: 0.8;
}

/* Toggle icon states */
.hero__toggle .hero__toggle-off-icon {
  display: none;
}

.hero__toggle .hero__toggle-on-icon {
  display: block;
}

.hero__toggle--off {
  color: var(--grey-muted);
}

.hero__toggle--off .hero__toggle-off-icon {
  display: block;
}

.hero__toggle--off .hero__toggle-on-icon {
  display: none;
}

@media (max-width: 768px) {
  .hero__content--minimal {
    bottom: var(--space-lg);
    left: var(--space-lg);
  }

  .hero__tagline {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
  }

  .hero__scroll {
    bottom: var(--space-md);
  }
}

.hero__grid {
  display: none;
}

/* Glitch animation for transition */
@keyframes hero-glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 1px); }
  40% { transform: translate(2px, -1px); }
  60% { transform: translate(-1px, 2px); }
  80% { transform: translate(1px, -2px); }
  100% { transform: translate(0); }
}

.hero--glitching .hero__content {
  animation: hero-glitch 0.1s ease-in-out;
}


/* --- Section Styles --- */
.section {
  padding: var(--space-2xl) 0;
}

/* Gallery section - tighter margins to match left/right */
.section--gallery {
  padding: var(--space-lg) 0;
}

/* Tools preview section - tighter top spacing */
.section--tools-preview {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

/* Page header section - tighter spacing below nav */
.section--page-header {
  padding-top: calc(72px + var(--space-lg));
  padding-bottom: var(--space-lg);
}

.section--page-header .section__header {
  margin-bottom: 1.5rem;
  padding-bottom: var(--space-md);
}

.section--page-header .section__description {
  color: var(--grey-text);
  max-width: none;
  margin-bottom: 1.5rem;
}

/* Compact section - minimal top padding, used after page headers */
.section--compact {
  padding: 0 0 var(--space-lg) 0;
}

.section__header {
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  border-bottom: 1px solid var(--grey-border);
  padding-bottom: var(--space-lg);
}

.section__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Gallery Grid (Masonry/Jigsaw Layout) --- */
/*
 * Customizable via data attributes on .gallery-grid:
 *   data-columns="4"      - columns on large screens (default: 4)
 *   data-columns-md="3"   - columns on medium screens (default: 3)
 *   data-columns-sm="2"   - columns on small screens (default: 2)
 *   data-gap="6"          - gap in pixels (default: 6)
 */
.gallery-grid {
  --gallery-columns: 4;
  --gallery-columns-md: 3;
  --gallery-columns-sm: 2;
  --gallery-gap: 6px;

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

@media (max-width: 1200px) {
  .gallery-grid {
    columns: var(--gallery-columns-md);
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    columns: var(--gallery-columns-sm);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    columns: 1;
  }
}

/* Full-width variant - breaks out of container */
.gallery-grid--full-width {
  width: calc(100vw - var(--space-lg) * 2);
  margin-left: calc(-50vw + 50% + var(--space-lg));
  margin-right: calc(-50vw + 50% + var(--space-lg));
}

@media (max-width: 768px) {
  .gallery-grid--full-width {
    width: calc(100vw - var(--space-md) * 2);
    margin-left: calc(-50vw + 50% + var(--space-md));
    margin-right: calc(-50vw + 50% + var(--space-md));
  }
}

.gallery-card {
  position: relative;
  display: block;
  break-inside: avoid;
  margin-bottom: var(--gallery-gap, 6px);
  overflow: hidden;
  background: var(--black-surface);
  border: 1px solid var(--grey-border);
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.gallery-card:hover {
  border-color: var(--cyan-dim);
  box-shadow:
    0 0 0 1px var(--cyan-dim),
    0 4px 20px rgba(0, 0, 0, 0.5);
}

.gallery-card__image {
  display: block;
  width: 100%;
  height: auto;
  transition:
    transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    filter 0.3s ease;
}

.gallery-card:hover .gallery-card__image {
  transform: scale(1.03);
  filter: brightness(0.65);
}

.gallery-card__overlay {
  position: absolute;
  inset: 0;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(
    to top,
    rgba(10, 10, 11, 0.92) 0%,
    rgba(10, 10, 11, 0.4) 40%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-card__overlay {
  opacity: 1;
}

.gallery-card__title {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2px;
  line-height: 1.3;
}

.gallery-card__meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breadcrumb a {
  color: var(--grey-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--cyan-primary);
}

.breadcrumb__sep {
  color: var(--grey-muted);
}

.breadcrumb span:last-child {
  color: var(--white-secondary);
}

/* --- Category Filter --- */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background: var(--black-surface);
  border: 1px solid var(--grey-border);
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--grey-border);
  color: var(--grey-text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--grey-muted);
  color: var(--white-primary);
}

.filter-btn--active {
  background: var(--cyan-subtle);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

/* --- Tool Rows (New Design) --- */
.tools-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tool-row {
  position: relative;
  height: 200px;
  overflow: hidden;
  cursor: pointer;
  border-top: 1px solid var(--grey-border);
  border-bottom: 1px solid var(--grey-border);
}

.tool-row:last-child {
  border-bottom: 1px solid var(--grey-border);
}

.tool-row__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(40%) brightness(0.6);
  transition: filter 0.5s ease, transform 0.7s ease;
}

.tool-row:hover .tool-row__bg {
  filter: grayscale(0%) brightness(0.8);
  transform: scale(1.03);
}

.tool-row__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(10, 10, 11, 0.95) 0%,
    rgba(10, 10, 11, 0.7) 40%,
    rgba(10, 10, 11, 0.3) 70%,
    transparent 100%
  );
  z-index: 1;
}

.tool-row__slice {
  position: absolute;
  top: 0;
  right: 0;
  width: 450px;
  height: 100%;
  background: var(--white-primary);
  z-index: 2;
  clip-path: polygon(80px 0, 100% 0, 100% 100%, 0 100%);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 40px;
  gap: 16px;
}

.tool-row:hover .tool-row__slice {
  transform: translateX(0);
}

.tool-row__slice .btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 14px 24px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  opacity: 0;
  transform: translateX(20px);
}

.tool-row:hover .tool-row__slice .btn {
  opacity: 1;
  transform: translateX(0);
}

.tool-row:hover .tool-row__slice .btn--docs {
  transition-delay: 0.1s;
}

.tool-row:hover .tool-row__slice .btn--download {
  transition-delay: 0.15s;
}

.tool-row__slice .btn--download {
  background: var(--black-deep);
  color: var(--white-primary);
}

.tool-row__slice .btn--download:hover {
  background: var(--cyan-primary);
  color: var(--black-deep);
}

.tool-row__slice .btn--docs {
  background: transparent;
  color: var(--black-deep);
  border: 2px solid var(--black-deep);
}

.tool-row__slice .btn--docs:hover {
  background: var(--black-deep);
  color: var(--white-primary);
}

.tool-row__content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 40px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.tool-row__info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tool-row__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.tool-row__title {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 16px;
}

.tool-row__version {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--black-deep);
  background: var(--cyan-primary);
  padding: 4px 10px;
  letter-spacing: 0.05em;
}

.tool-row__index {
  position: absolute;
  right: 500px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.03);
  z-index: 0;
  transition: opacity 0.3s ease;
}

.tool-row:hover .tool-row__index {
  opacity: 0;
}

.tool-row::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--cyan-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  z-index: 3;
}

.tool-row:hover::after {
  transform: scaleY(1);
}

/* Tool row responsive */
@media (max-width: 900px) {
  .tool-row {
    height: 160px;
  }

  .tool-row__slice {
    width: 300px;
    padding-right: 20px;
    gap: 10px;
  }

  .tool-row__slice .btn {
    padding: 10px 16px;
    font-size: 0.6rem;
  }

  .tool-row__content {
    padding: 0 20px;
  }

  .tool-row__title {
    font-size: 1.5rem;
  }

  .tool-row__index {
    display: none;
  }
}

@media (max-width: 600px) {
  .tool-row__slice {
    width: 200px;
    clip-path: polygon(40px 0, 100% 0, 100% 100%, 0 100%);
  }

  .tool-row__title {
    font-size: 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* --- Tool Preview (Homepage) --- */
.tool-preview-list {
  display: flex;
  flex-direction: column;
}

.tool-preview {
  position: relative;
  height: 100px;
  overflow: hidden;
  border-top: 1px solid var(--grey-border);
}

.tool-preview:last-child {
  border-bottom: 1px solid var(--grey-border);
}

.tool-preview__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(50%) brightness(0.5);
  transition: filter 0.5s ease, transform 0.7s ease;
}

.tool-preview:hover .tool-preview__bg {
  filter: grayscale(0%) brightness(0.7);
  transform: scale(1.05);
}

.tool-preview__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(10, 10, 11, 0.9) 0%,
    rgba(10, 10, 11, 0.6) 50%,
    transparent 100%
  );
  z-index: 1;
}

.tool-preview__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 40px;
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.tool-preview__index {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--grey-muted);
  min-width: 24px;
}

.tool-preview__info {
  flex: 1;
  min-width: 0;
}

.tool-preview__game {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--white-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-preview__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: 4px;
}

.tool-preview__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--grey-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.tool-preview__version {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--black-deep);
  background: var(--cyan-primary);
  padding: 2px 8px;
  letter-spacing: 0.05em;
}

/* Diagonal slice on hover */
.tool-preview__slice {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: var(--white-primary);
  z-index: 3;
  clip-path: polygon(50px 0, 100% 0, 100% 100%, 0 100%);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 24px;
  gap: 12px;
}

.tool-preview:hover .tool-preview__slice {
  transform: translateX(0);
}

.tool-preview__slice .btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 10px 16px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  opacity: 0;
  transform: translateX(15px);
}

.tool-preview:hover .tool-preview__slice .btn {
  opacity: 1;
  transform: translateX(0);
}

.tool-preview:hover .tool-preview__slice .btn--docs {
  transition-delay: 0.08s;
}

.tool-preview:hover .tool-preview__slice .btn--download {
  transition-delay: 0.12s;
}

.tool-preview__slice .btn--download {
  background: var(--black-deep);
  color: var(--white-primary);
}

.tool-preview__slice .btn--download:hover {
  background: var(--cyan-primary);
  color: var(--black-deep);
}

.tool-preview__slice .btn--docs {
  background: transparent;
  color: var(--black-deep);
  border: 1px solid var(--black-deep);
}

.tool-preview__slice .btn--docs:hover {
  background: var(--black-deep);
  color: var(--white-primary);
}

/* Cyan accent line */
.tool-preview::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--cyan-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  z-index: 4;
}

.tool-preview:hover::after {
  transform: scaleY(1);
}

/* Empty state */
.tool-preview-empty {
  padding: var(--space-xl);
  text-align: center;
  border: 1px solid var(--grey-border);
  background: var(--black-surface);
}

.tool-preview-empty__text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--grey-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .tool-preview {
    height: 90px;
  }

  .tool-preview__game {
    font-size: 1.1rem;
  }

  .tool-preview__slice {
    width: 180px;
    padding-right: 16px;
    gap: 8px;
    clip-path: polygon(30px 0, 100% 0, 100% 100%, 0 100%);
  }

  .tool-preview__slice .btn {
    padding: 8px 12px;
    font-size: 0.55rem;
  }

  .tool-preview__index {
    display: none;
  }
}

@media (max-width: 480px) {
  .tool-preview__slice {
    width: 140px;
  }

  .tool-preview__slice .btn--docs {
    display: none;
  }
}

/* --- Buttons --- */
.btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--grey-border);
  background: transparent;
  color: var(--white-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn:hover {
  background: var(--white-primary);
  color: var(--black-deep);
  border-color: var(--white-primary);
}

.btn--primary {
  background: var(--cyan-primary);
  border-color: var(--cyan-primary);
  color: var(--black-deep);
}

.btn--primary:hover {
  background: var(--white-primary);
  border-color: var(--white-primary);
}

.btn--ghost {
  border-color: transparent;
  color: var(--grey-text);
}

.btn--ghost:hover {
  background: transparent;
  color: var(--cyan-primary);
  border-color: transparent;
}

/* Arrow animation for "View All" style links */
.btn--ghost-arrow {
  border-color: transparent;
  color: var(--grey-text);
  position: relative;
  padding-right: calc(var(--space-md) + 1em);
}

.btn--ghost-arrow::after {
  content: '→';
  position: absolute;
  right: var(--space-md);
  transition: transform 0.2s ease;
}

.btn--ghost-arrow:hover {
  background: transparent;
  color: var(--cyan-primary);
  border-color: transparent;
}

.btn--ghost-arrow:hover::after {
  transform: translateX(4px);
}

/* --- Tool Detail Page --- */
.tool-hero {
  padding-top: calc(72px + var(--space-lg));
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--grey-border);
}

.tool-hero__breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tool-hero__breadcrumb a {
  color: var(--grey-muted);
}

.tool-hero__breadcrumb a:hover {
  color: var(--cyan-primary);
}

.tool-hero__title {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.tool-hero__meta {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.tool-hero__meta-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--grey-text);
}

.tool-hero__meta-item span {
  color: var(--grey-muted);
  margin-right: var(--space-sm);
}

.tool-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
}

@media (max-width: 900px) {
  .tool-content {
    grid-template-columns: 1fr;
  }
}

.tool-content__main {
  min-width: 0;
}

.tool-content__sidebar {
  position: sticky;
  top: calc(72px + var(--space-lg));
  height: fit-content;
}

.download-box {
  background: var(--black-surface);
  border: 1px solid var(--grey-border);
  padding: var(--space-lg);
}

.download-box__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.download-box .btn {
  width: 100%;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.download-box__info {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey-muted);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--grey-border);
}

/* Documentation styling */
.doc-section {
  margin-bottom: var(--space-xl);
}

.doc-section h3 {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--grey-border);
}

.doc-section p {
  margin-bottom: var(--space-md);
  color: var(--grey-text);
}

.doc-section ul,
.doc-section ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  color: var(--grey-text);
}

.doc-section li {
  margin-bottom: var(--space-sm);
}

.doc-section code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--black-elevated);
  padding: 0.15em 0.4em;
  border: 1px solid var(--grey-border);
}

.doc-section pre {
  background: var(--black-surface);
  border: 1px solid var(--grey-border);
  padding: var(--space-md);
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

.doc-section pre code {
  background: none;
  border: none;
  padding: 0;
}

/* Keybind table */
.keybind-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-lg);
}

.keybind-table th,
.keybind-table td {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--grey-border);
}

.keybind-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--grey-muted);
}

.keybind-table td {
  font-size: 0.9rem;
  color: var(--grey-text);
}

.keybind-table kbd {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--black-elevated);
  border: 1px solid var(--grey-border);
  padding: 0.2em 0.5em;
  color: var(--cyan-primary);
}

/* --- Image Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 11, 0.97);
  z-index: 3000;
  display: none;
  place-items: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox--open {
  display: grid;
  opacity: 1;
  visibility: visible;
}

/* Close button */
.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(17, 17, 19, 0.8);
  border: 1px solid var(--grey-border);
  color: var(--grey-text);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.2s ease;
  z-index: 10;
}

.lightbox__close-key {
  color: var(--grey-muted);
  padding: 0.1em 0.3em;
  border: 1px solid var(--grey-border);
  font-size: 0.65rem;
}

.lightbox__close-divider {
  color: var(--grey-border);
}

.lightbox__close:hover {
  border-color: var(--cyan-primary);
  color: var(--white-primary);
  background: rgba(0, 212, 212, 0.08);
}

.lightbox__close:hover .lightbox__close-key {
  border-color: var(--cyan-dim);
  color: var(--cyan-primary);
}

/* Image stage container */
.lightbox__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-width: 90vw;
  max-height: 85vh;
  overflow: hidden;
}

/* Image styles */
.lightbox__image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.2s ease;
  user-select: none;
  -webkit-user-drag: none;
}

/* Navigation buttons */
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 19, 0.6);
  border: 1px solid var(--grey-border);
  color: var(--grey-text);
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 10;
}

.lightbox__nav svg {
  transition: transform 0.2s ease;
}

.lightbox__nav--prev {
  left: var(--space-lg);
  border-left: 2px solid var(--grey-border);
}

.lightbox__nav--next {
  right: var(--space-lg);
  border-right: 2px solid var(--grey-border);
}

.lightbox__nav:hover {
  background: rgba(0, 212, 212, 0.1);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

.lightbox__nav--prev:hover {
  border-left-color: var(--cyan-primary);
}

.lightbox__nav--prev:hover svg {
  transform: translateX(-3px);
}

.lightbox__nav--next:hover {
  border-right-color: var(--cyan-primary);
}

.lightbox__nav--next:hover svg {
  transform: translateX(3px);
}

.lightbox__nav:active {
  transform: translateY(-50%) scale(0.96);
}

/* Hide nav when single image */
.lightbox--single .lightbox__nav,
.lightbox--single .lightbox__counter {
  display: none;
}

/* Image counter */
.lightbox__counter {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--grey-text);
  background: rgba(17, 17, 19, 0.8);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--grey-border);
  letter-spacing: 0.15em;
  z-index: 10;
}

.lightbox__counter-current {
  color: var(--cyan-primary);
  min-width: 2ch;
  text-align: right;
}

.lightbox__counter-sep {
  color: var(--grey-border);
}

.lightbox__counter-total {
  color: var(--grey-muted);
  min-width: 2ch;
  text-align: left;
}

/* Keyboard hints */
.lightbox__hints {
  position: absolute;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--grey-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
  z-index: 10;
}

.lightbox__hint {
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.lightbox__hint kbd {
  padding: 0.15em 0.4em;
  border: 1px solid var(--grey-border);
  background: rgba(17, 17, 19, 0.5);
  font-family: inherit;
  font-size: 0.9em;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .lightbox__nav {
    width: 44px;
    height: 60px;
  }

  .lightbox__nav--prev {
    left: var(--space-sm);
  }

  .lightbox__nav--next {
    right: var(--space-sm);
  }

  .lightbox__counter {
    bottom: var(--space-md);
    font-size: 0.75rem;
  }

  .lightbox__close {
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
  }

  .lightbox__close-divider,
  .lightbox__close-text {
    display: none;
  }

  .lightbox__hints {
    display: none;
  }

  .lightbox__stage {
    max-height: 80vh;
  }
}

/* Touch feedback for swipe */
.lightbox--swiping .lightbox__image--current {
  transition: none;
}

/* Loading state */
.lightbox__image--loading {
  opacity: 0.5;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--grey-border);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xl);
  background: var(--black-surface);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.site-footer__copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-footer__links {
  display: flex;
  gap: var(--space-lg);
}

.site-footer__links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  transition: color 0.2s ease;
}

.site-footer__links a::before {
  content: '//';
  color: var(--grey-border);
  margin-right: var(--space-xs);
  transition: color 0.2s ease;
}

.site-footer__links a:hover {
  color: var(--cyan-primary);
}

.site-footer__links a:hover::before {
  color: var(--cyan-dim);
}

/* --- Utility Classes --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-in:nth-child(1) { animation-delay: 0.1s; }
.animate-in:nth-child(2) { animation-delay: 0.2s; }
.animate-in:nth-child(3) { animation-delay: 0.3s; }
.animate-in:nth-child(4) { animation-delay: 0.4s; }
.animate-in:nth-child(5) { animation-delay: 0.5s; }
.animate-in:nth-child(6) { animation-delay: 0.6s; }

/* =============================================================================
   Category Cards - Landing page cards with playing card influence
   ============================================================================= */

/* --- Card Grid --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
}

@media (max-width: 1024px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .category-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* --- Category Card --- */
.category-card {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--black-surface);
  border: 1px solid var(--grey-border);
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  display: block;
  box-shadow:
    0 0 0 0 var(--cyan-glow),
    inset 0 0 0 1px transparent;
  transition:
    border-color 0.3s ease,
    box-shadow 0.4s ease,
    transform 0.3s ease;
}

.category-card:hover {
  border-color: var(--cyan-primary);
  transform: translateY(-4px);
  box-shadow:
    0 0 30px var(--cyan-glow),
    0 4px 20px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px var(--cyan-dim);
}

/* --- Inner Frame (stepped border effect) --- */
.category-card__frame {
  position: absolute;
  inset: 6px;
  border: 1px solid var(--grey-border);
  pointer-events: none;
  z-index: 10;
  transition: border-color 0.3s ease;
}

.category-card:hover .category-card__frame {
  border-color: var(--cyan-dim);
}

/* --- Background Image --- */
.category-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition:
    opacity 0.4s ease,
    transform 0.6s ease;
}

.category-card:hover .category-card__image {
  opacity: 0.85;
  transform: scale(1.05);
}

/* --- Scan Lines Overlay --- */
.category-card__scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  pointer-events: none;
  z-index: 5;
  opacity: 0.5;
}

/* --- Gradient Overlay (bottom fade) --- */
.category-card__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 11, 0.95) 0%,
    rgba(10, 10, 11, 0.6) 30%,
    rgba(10, 10, 11, 0.2) 60%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 6;
}

/* --- Corner Index (playing card style) --- */
.category-card__index {
  position: absolute;
  z-index: 15;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-muted);
  transition: color 0.3s ease;
}

.category-card__index--top {
  top: 14px;
  left: 16px;
}

.category-card__index--bottom {
  bottom: 14px;
  right: 16px;
  transform: rotate(180deg);
}

.category-card:hover .category-card__index {
  color: var(--cyan-primary);
}

/* --- Content Area --- */
.category-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  z-index: 20;
}

/* --- Category Title --- */
.category-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white-primary);
  margin: 0 0 var(--space-xs) 0;
  line-height: 1.2;
  transition: color 0.3s ease;
}

.category-card:hover .category-card__title {
  color: var(--cyan-primary);
}

/* --- Shot Count --- */
.category-card__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--grey-text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.category-card__count::before {
  content: '';
  width: 8px;
  height: 1px;
  background: var(--grey-muted);
  transition:
    width 0.3s ease,
    background 0.3s ease;
}

.category-card:hover .category-card__count::before {
  width: 16px;
  background: var(--cyan-primary);
}

/* --- Corner Decorative Lines --- */
.category-card__corner {
  position: absolute;
  width: 20px;
  height: 20px;
  z-index: 15;
  pointer-events: none;
}

.category-card__corner::before,
.category-card__corner::after {
  content: '';
  position: absolute;
  background: var(--grey-muted);
  transition: background 0.3s ease;
}

.category-card__corner--tl {
  top: 12px;
  left: 12px;
}

.category-card__corner--tl::before {
  top: 0;
  left: 0;
  width: 1px;
  height: 12px;
}

.category-card__corner--tl::after {
  top: 0;
  left: 0;
  width: 12px;
  height: 1px;
}

.category-card__corner--br {
  bottom: 12px;
  right: 12px;
}

.category-card__corner--br::before {
  bottom: 0;
  right: 0;
  width: 1px;
  height: 12px;
}

.category-card__corner--br::after {
  bottom: 0;
  right: 0;
  width: 12px;
  height: 1px;
}

.category-card:hover .category-card__corner::before,
.category-card:hover .category-card__corner::after {
  background: var(--cyan-primary);
}

/* --- Empty State Card (no image) --- */
.category-card--empty .category-card__image {
  display: none;
}

.category-card--empty {
  background:
    linear-gradient(135deg, var(--black-surface) 0%, var(--black-elevated) 100%);
}

.category-card--empty .category-card__gradient {
  background: linear-gradient(
    to top,
    rgba(10, 10, 11, 0.9) 0%,
    rgba(10, 10, 11, 0.5) 50%,
    rgba(10, 10, 11, 0.3) 100%
  );
}