/* ============================================
   anim.a — BRUTALIST ANIMATION SHOWCASE
   ============================================ */

:root {
  --yellow: #FFD600;
  --orange: #FF6B00;
  --red: #CC2200;
  --black: #0A0A0A;
  --white: #F0EDE6;
  --mid: #555;
  --font-brutal: 'Bebas Neue', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-display: 'Anton', sans-serif;
  --border: 2px solid var(--black);
  --header-h: 52px;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-mono);
  overflow-x: hidden;
  cursor: crosshair;
}

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

/* NOISE TEXTURE */
.noise {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* THREE.JS BG CANVAS */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}

/* ============ HEADER ============ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  height: var(--header-h);
  gap: 2rem;
  border-bottom: 3px solid var(--yellow);
}

.header-logo {
  font-family: var(--font-brutal);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.logo-dot {
  color: var(--yellow);
}

.header-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  flex-shrink: 0;
}
.header-nav a {
  color: var(--white);
  opacity: 0.7;
  transition: opacity 0.2s, color 0.2s;
}
.header-nav a:hover { opacity: 1; color: var(--yellow); text-decoration: none; }

.header-right {
  margin-left: auto;
  flex-shrink: 0;
}
.header-cta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--yellow);
  border: 1px solid var(--yellow);
  padding: 6px 14px;
  opacity: 0.85;
  transition: opacity 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap;
}
.header-cta:hover {
  opacity: 1;
  background: var(--yellow);
  color: var(--black);
  text-decoration: none;
}

.mono { font-family: var(--font-mono); }
.dim { opacity: 0.4; }

/* ============ HERO ============ */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: calc(var(--header-h) + 2.5rem) 3rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 3px solid var(--black);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 15%; right: -5%;
  width: 520px; height: 520px;
  background: var(--yellow);
  border-radius: 50%;
  opacity: 0.12;
  animation: hero-orb 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes hero-orb {
  0%, 100% { transform: scale(1) translate(0,0); }
  50% { transform: scale(1.1) translate(-20px, 20px); }
}

.hero-eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.tag {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  border: 1.5px solid var(--black);
  padding: 4px 10px;
  font-family: var(--font-mono);
  background: transparent;
}

.hero-title-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero-title-line {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  line-height: 0.9;
  flex-wrap: wrap;
}

.hero-big {
  font-family: var(--font-brutal);
  font-size: clamp(4rem, 15vw, 16rem);
  line-height: 0.85;
  letter-spacing: -0.02em;
  display: block;
}

.outline {
  -webkit-text-stroke: 3px var(--black);
  color: transparent;
}

.hero-bold {
  font-family: var(--font-brutal);
  font-style: bold;
  font-size: clamp(2.5rem, 7vw, 8rem);
  color: var(--orange);
}

.hero-badge {
  background: var(--yellow);
  border: 2px solid var(--black);
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  line-height: 1.6;
  font-family: var(--font-mono);
  align-self: center;
  margin-top: -1rem;
}

.line-2 { margin-top: -1.5rem; }
.line-3 { margin-top: -1rem; }

.hero-sub-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.5;
  align-self: flex-end;
  margin-bottom: 1rem;
}

.hero-bottom {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--black);
  margin-top: 2rem;
}

.hero-count {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.count-num {
  font-family: var(--font-brutal);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1;
  color: var(--orange);
}
.count-label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  line-height: 1.8;
  opacity: 0.6;
}

.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  opacity: 0.5;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: var(--black);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

.hero-desc {
  text-align: right;
  font-size: 0.8rem;
  line-height: 1.8;
  opacity: 0.6;
  max-width: 280px;
}

/* ============ FILTER BAR ============ */
.filter-bar {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-bottom: 2px solid var(--black);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 3rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  flex-wrap: wrap;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.filter-label { flex-shrink: 0; }

.filter-btn {
  background: none;
  border: 1.5px solid var(--black);
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--black);
  white-space: nowrap;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--black);
  color: var(--yellow);
}

.filter-count {
  margin-left: auto;
  opacity: 0.5;
  font-size: 0.65rem;
  white-space: nowrap;
}

/* ============ ANIMATION GRID ============ */
.anim-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0;
  border-left: 2px solid var(--black);
  border-right: 2px solid var(--black);
  counter-reset: vaultCounter;
}

.anim-card {
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  display: flex;
  flex-direction: column;
  background: var(--white);
  transition: background 0.2s;
  overflow: hidden;
  counter-increment: vaultCounter;
}
.anim-card:hover { background: #ebe8e1; }

.card-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1.5px solid var(--black);
  background: var(--black);
  color: var(--white);
}
.card-num {
  font-family: var(--font-brutal);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--yellow);
}
.card-num::before {
  content: counter(vaultCounter, decimal-leading-zero);
}
.card-tag {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  border: 1px solid var(--mid);
  padding: 2px 8px;
  color: #aaa;
}

.card-preview {
  flex: 1;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1.5px solid var(--black);
}
.dark-preview { background: #0a0a0a !important; }

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  gap: 1rem;
}

.card-title {
  font-family: var(--font-brutal);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  line-height: 1;
}
.card-desc { font-size: 0.6rem; opacity: 0.6; margin-top: 4px; }

.card-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.btn-interact, .btn-copy {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  padding: 6px 12px;
  border: 1.5px solid var(--black);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-interact { 
  background: var(--yellow); 
  border-color: var(--black); 
  color: var(--black); 
} 
.btn-interact:hover { 
  background: var(--black); 
  color: var(--yellow); 
  border-color: var(--black); 
} 
.btn-copy { 
  background: var(--black); 
  color: var(--white); 
  border-color: var(--black); 
} 
.btn-copy:hover { 
  background: var(--orange); 
  color: var(--white); 
  border-color: var(--orange); 
}

/* CODE EXPAND */
.card-expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  border-top: 0;
  background: #111;
  color: var(--white);
}
.card-expand.open {
  max-height: 500px;
  border-top: 2px solid var(--black);
  overflow-y: auto;
}
.card-expand pre {
  padding: 1rem;
  font-size: 0.6rem;
  line-height: 1.7;
  white-space: pre;
  font-family: var(--font-mono);
}
.card-expand code { color: #FFD600; }

/* card hidden */
.anim-card.hidden { display: none; }

/* ============ DEMO ANIMATIONS ============ */

/* card: 1 */
.demo-glitch {
  font-family: var(--font-brutal);
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--black);
  position: relative;
  cursor: default;
  animation: demo-glitch 2s infinite;
  letter-spacing: 0.05em;
}
.demo-glitch::before {
  content: 'GLITCH';
  position: absolute; top: 0; left: 0;
  color: #ff00ff;
  animation: g1 2s infinite;
  clip-path: polygon(0 25%, 100% 25%, 100% 45%, 0 45%);
}
.demo-glitch::after {
  content: 'GLITCH';
  position: absolute; top: 0; left: 0;
  color: #00ffff;
  animation: g2 2s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 85%, 0 85%);
}
@keyframes demo-glitch {
  0%, 90%, 100% { transform: translate(0); }
  92% { transform: translate(-2px, 2px); }
  94% { transform: translate(2px, -2px); }
  96% { transform: translate(-2px, -2px); }
}
@keyframes g1 {
  0%, 90%, 100% { transform: translateX(0); opacity: 0; }
  92%, 96% { transform: translateX(-4px); opacity: 1; }
}
@keyframes g2 {
  0%, 90%, 100% { transform: translateX(0); opacity: 0; }
  94%, 98% { transform: translateX(4px); opacity: 1; }
}

/* card: 2 */
.demo-spinner {
  position: relative;
  width: 60px; height: 60px;
}
.spin-ring {
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--yellow);
  animation: spin 1s linear infinite;
}
.spin-ring.r2 {
  width: 44px; height: 44px;
  top: 8px; left: 8px;
  border-top-color: var(--orange);
  animation-duration: 0.7s;
  animation-direction: reverse;
}
.spin-ring.r3 {
  width: 28px; height: 28px;
  top: 16px; left: 16px;
  border-top-color: var(--black);
  animation-duration: 0.5s;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* card: 3 */
.demo-magnetic {
  font-family: var(--font-brutal);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  background: var(--black);
  color: var(--yellow);
  border: none;
  padding: 14px 28px;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.23,1,0.32,1), box-shadow 0.2s;
}
.demo-magnetic:hover { box-shadow: 4px 4px 0 var(--orange); }

/* card: 4 */
.demo-wave span {
  display: inline-block;
  font-family: var(--font-brutal);
  font-size: clamp(1.4rem, 3vw, 2rem);
  animation: wave-letter 1.2s ease-in-out infinite;
  color: var(--black);
}
@keyframes wave-letter {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* card: 5 */
.demo-neon {
  font-family: var(--font-brutal);
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.1em;
  color: #fff;
  text-shadow:
    0 0 7px #fff,
    0 0 21px #fff,
    0 0 42px #ff00ff,
    0 0 82px #ff00ff;
  animation: neon-pulse 1.5s ease-in-out infinite alternate;
}
@keyframes neon-pulse {
  from { text-shadow: 0 0 4px #fff, 0 0 8px #ff00ff; }
  to {
    text-shadow:
      0 0 7px #fff,
      0 0 21px #fff,
      0 0 42px #ff00ff,
      0 0 100px #ff00ff,
      0 0 140px #ff00ff;
  }
}

/* card: 6 */
.demo-typewriter {
  font-family: var(--font-brutal);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: 0.05em;
  color: var(--black);
}
.cursor-blink {
  animation: blink 0.8s step-end infinite;
  color: var(--orange);
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* card: 7 */
.demo-blob-container {
  position: relative;
  width: 100%; height: 100%;
  min-height: 160px;
  overflow: hidden;
}
.demo-blob {
  position: absolute;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: blob-morph 6s ease-in-out infinite, blob-drift 10s ease-in-out infinite;
  opacity: 0.55;
}
.demo-blob.b1 {
  width: 160px; height: 160px;
  background: var(--yellow);
  top: -20px; left: -20px;
  animation-delay: 0s, 0s;
}
.demo-blob.b2 {
  width: 130px; height: 130px;
  background: var(--orange);
  bottom: -20px; right: 20px;
  animation-delay: -2s, -3s;
}
.demo-blob.b3 {
  width: 90px; height: 90px;
  background: var(--red);
  top: 40%; left: 40%;
  animation-delay: -4s, -5s;
}
@keyframes blob-morph {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}
@keyframes blob-drift {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(20px,-15px) scale(1.05); }
  66% { transform: translate(-15px,10px) scale(0.95); }
}

/* card: 8 */
.demo-vinyl-player {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 30px;
  width: 90%;
  max-width: 450px;
  margin: 0.5rem auto;
  padding: 25px;
  background: #ff8800; 
  border-radius: 24px;
  color: #000000; 
  box-shadow: 0 10px 30px rgba(155, 93, 229, 0.3);
}

/* Left: Disk */
.player-left { flex-shrink: 0; }
.vinyl-disk {
  width: 120px;
  height: 120px;
  background: #111;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 3px #000, inset 0 0 0 8px #1a1a1a;
  animation: spin 3s linear infinite; 
}

/* Dashed lines around the record */
.vinyl-disk::before {
  content: '';
  position: absolute;
  inset: 1px;
  border: 2px dashed #777;
  border-radius: 50%;
  pointer-events: none;
}

.disk-center {
  width: 30px;
  height: 30px;
  background: #fff;
  border-radius: 50%;
  border: 2px solid #000;
  z-index: 2;
}

@keyframes spin { 
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); } 
}

/* Right: Music Section */
.player-right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 15px;
  width: 100%;
  max-width: 250px;
}

.status-matrix {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: lowercase;
  color: rgba(0, 0, 0, 0.85);
}

/* Artwork & Text */
.music-info {
  display: flex;
  align-items: center;
  gap: 15px;
}
.artwork-img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
}
.track-details {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.track-title {
  font-weight: bold;
  font-size: 1.1rem;
}
.track-artist {
  font-size: 0.8rem;
  color: rgba(0, 0, 0, 0.7);
  margin-top: 4px;
}

/* Controls Down Right */
.player-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}
.btn-play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #000000;
  color: #ff8800;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s;
}
.btn-play:active { transform: scale(0.95); }
.btn-play svg { margin-left: 2px; }

.seekbar-container {
  flex-grow: 1;
  height: 4px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}
.seekbar-fill {
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  width: 0%;
  background: #000000;
  border-radius: 2px;
  pointer-events: none;
}

/* card: 10 */
.demo-kanji {
  position: relative;
  font-family: var(--font-brutal);
  font-size: 3rem;
  cursor: pointer;
  overflow: hidden;
}
.demo-kanji .jpn {
  position: absolute;
  top: 100%; left: 0;
  transition: top 0.3s cubic-bezier(0.85, 0, 0.15, 1);
  color: var(--orange);
}
.demo-kanji .eng {
  display: block;
  transition: transform 0.3s cubic-bezier(0.85, 0, 0.15, 1);
}
.demo-kanji:hover .eng { transform: translateY(-100%); }
.demo-kanji:hover .jpn { top: 0; }

/* card: 11 */
.demo-marquee-wrap {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  background: var(--black);
  color: var(--yellow);
  padding: 10px 0;
}
.demo-marquee {
  display: inline-block;
  font-family: var(--font-mono);
  animation: marquee 10s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* card: 12 */
.demo-blur {
  font-family: var(--font-brutal);
  font-size: 3.5rem;
  color: var(--white);
  filter: blur(12px);
  opacity: 0.5;
  transition: all 0.4s ease;
  cursor: pointer;
}
.demo-blur:hover {
  filter: blur(0px);
  opacity: 1;
}

/* card: 13 */
.demo-strike {
  font-family: var(--font-brutal);
  font-size: 4rem;
  position: relative;
  cursor: pointer;
}
.demo-strike::after {
  content: '';
  position: absolute;
  top: 50%; left: -5%;
  width: 110%; height: 8px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.demo-strike:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* card: 14 */
.demo-shadow-pop {
  font-family: var(--font-brutal);
  font-size: 5rem;
  color: var(--white);
  -webkit-text-stroke: 2px var(--black);
  transition: all 0.2s ease;
  cursor: pointer;
}
.demo-shadow-pop:hover {
  transform: translate(-6px, -6px);
  text-shadow: 
    2px 2px 0 var(--black),
    4px 4px 0 var(--black),
    6px 6px 0 var(--yellow),
    8px 8px 0 var(--yellow);
}

/* card: 15 */
.demo-highlight {
  font-family: var(--font-brutal);
  font-size: 3rem;
  background: linear-gradient(to right, var(--yellow) 50%, transparent 50%);
  background-size: 200% 100%;
  background-position: 100% 0;
  transition: background-position 0.3s ease;
  cursor: pointer;
  padding: 0 10px;
}
.demo-highlight:hover {
  background-position: 0 0;
}

/* card: 16 */
.demo-kerning {
  font-family: var(--font-brutal);
  font-size: 3.5rem;
  letter-spacing: 0px;
  transition: letter-spacing 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  cursor: pointer;
}
.demo-kerning:hover {
  letter-spacing: 20px;
}

/* card: 17 */
.demo-fill {
  font-family: var(--font-brutal);
  font-size: 4.5rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--white);
  background: linear-gradient(var(--orange), var(--orange));
  background-repeat: no-repeat;
  background-size: 100% 0%;
  background-position: bottom;
  background-clip: text;
  -webkit-background-clip: text;
  transition: background-size 0.4s ease;
  cursor: pointer;
}
.demo-fill:hover {
  background-size: 100% 100%;
}

/* card: 18 */
.demo-flip {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-brutal);
  font-size: 4rem;
  cursor: pointer;
}
.demo-flip::before, .demo-flip::after {
  backface-visibility: hidden;
  display: block;
}
.demo-flip::before {
  content: attr(data-front);
}
.demo-flip::after {
  content: attr(data-back);
  position: absolute;
  top: 0; left: 0;
  color: var(--red);
  transform: rotateX(180deg);
}
.demo-flip:hover { transform: rotateX(180deg); }

/* card: 19 */
.demo-outline-bounce {
  position: relative; font-family: var(--font-brutal); 
  font-size: 4rem; cursor: pointer; color: var(--black); z-index: 1;
}
.demo-outline-bounce::before, .demo-outline-bounce::after {
  content: 'ECHO'; position: absolute; top: 0; left: 0; color: transparent;
  -webkit-text-stroke: 2px var(--black); z-index: -1; opacity: 0;
}
.demo-outline-bounce:hover::before { animation: echo-pulse 0.8s infinite; }
.demo-outline-bounce:hover::after { animation: echo-pulse 0.8s infinite 0.4s; }

@keyframes echo-pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* card: 20 */
.demo-sliced {
  position: relative;
  font-family: var(--font-brutal);
  font-size: 4rem;
  cursor: pointer;
}
.demo-sliced::before, .demo-sliced::after {
  content: 'SEVERED';
  position: absolute; top: 0; left: 0;
  transition: transform 0.2s ease;
}
.demo-sliced::before {
  clip-path: polygon(0 0, 100% 0, 100% 50%, 0 50%);
}
.demo-sliced::after {
  clip-path: polygon(0 50%, 100% 50%, 100% 100%, 0 100%);
}
.demo-sliced:hover::before { transform: translateX(-4px); }
.demo-sliced:hover::after { transform: translateX(4px); }

/* card: 21 */
.demo-slot {
  height: 4.5rem;
  overflow: hidden;
  font-family: var(--font-brutal);
  font-size: 4.5rem;
  line-height: 1;
  cursor: pointer;
}
.demo-slot span {
  display: block;
  transition: transform 0.4s cubic-bezier(0.5, 2, 0.5, 0.8);
}
.demo-slot:hover span {
  transform: translateY(-100%);
  color: var(--yellow);
}

/* card: 22 */
.demo-strobe {
  font-family: var(--font-brutal);
  font-size: 4rem;
  color: var(--yellow);
}
.demo-strobe:hover {
  animation: flash 0.1s step-end infinite;
}
@keyframes flash {
  0%, 100% { opacity: 1; color: var(--yellow); }
  50% { opacity: 0.8; color: var(--white); }
}

/* card: 23 */
.demo-drop { font-family: var(--font-brutal); font-size: 4rem; cursor: pointer; }
.demo-drop span {
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.demo-drop:hover span { transform: translateY(20px); }
.demo-drop span:nth-child(1) { transition-delay: 0.0s; }
.demo-drop span:nth-child(2) { transition-delay: 0.1s; }
.demo-drop span:nth-child(3) { transition-delay: 0.2s; }
.demo-drop span:nth-child(4) { transition-delay: 0.3s; }

/* card: 24 */
.demo-skew {
  font-family: var(--font-brutal);
  font-size: 4rem;
  transition: all 0.3s ease;
  cursor: pointer;
  transform-origin: bottom left;
}
.demo-skew:hover {
  transform: skewX(-15deg) translateX(10px);
  color: var(--orange);
}

/* card: 25 */
.demo-text-magnet {
  font-family: var(--font-brutal);
  font-size: 5rem;
  color: var(--white);
  -webkit-text-stroke: 2px var(--black);
  text-shadow: 0px 0px 0 var(--black);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
}
.demo-text-magnet:hover {
  transform: translate(-10px, -10px);
  text-shadow: 10px 10px 0 var(--black);
}

/* card: 26 */
.demo-radar {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid var(--orange);
  position: relative;
  overflow: hidden;
}
.demo-radar::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 50%; height: 50%;
  background: conic-gradient(from 0deg, transparent 70%, var(--orange) 100%);
  transform-origin: 0% 100%;
  animation: radar-spin 1.5s linear infinite;
}
@keyframes radar-spin {
  to { transform: rotate(360deg); }
}

/* card: 27 */
.demo-cyber-grid {
  width: 15px; height: 15px;
  background: var(--black);
  animation: cyber-grid 1.5s infinite;
}
@keyframes cyber-grid {
  0%, 100% { box-shadow: 20px 0 var(--black), -20px 0 var(--black), 0 20px var(--black), 0 -20px var(--black); }
  25% { box-shadow: 20px 0 var(--yellow), -20px 0 var(--black), 0 20px var(--black), 0 -20px var(--black); }
  50% { box-shadow: 20px 0 var(--yellow), -20px 0 var(--yellow), 0 20px var(--black), 0 -20px var(--black); }
  75% { box-shadow: 20px 0 var(--yellow), -20px 0 var(--yellow), 0 20px var(--yellow), 0 -20px var(--yellow); }
}

/* card: 28 */
.demo-brutal-bars { display: flex; gap: 4px; height: 40px; }
.demo-brutal-bars div {
  width: 12px; height: 100%;
  background: var(--black);
  animation: brutal-bar 1s cubic-bezier(0.85, 0, 0.15, 1) infinite alternate;
}
.demo-brutal-bars div:nth-child(2) { animation-delay: 0.1s; background: var(--yellow); }
.demo-brutal-bars div:nth-child(3) { animation-delay: 0.2s; background: var(--orange); }
.demo-brutal-bars div:nth-child(4) { animation-delay: 0.3s; background: var(--red); }
@keyframes brutal-bar {
  0% { transform: scaleY(0.1); }
  100% { transform: scaleY(1); }
}

/* card: 29 */
.demo-hex {
  width: 50px; height: 50px;
  background: transparent;
  border: 4px solid #00ffff;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  animation: hex-spin 2s linear infinite, hex-glow 1s ease-in-out infinite alternate;
}
@keyframes hex-spin { 100% { transform: rotate(360deg); } }
@keyframes hex-glow {
  to { filter: drop-shadow(0 0 10px #00ffff); background: rgba(0, 255, 255, 0.2); }
}

/* card: 30 */
.demo-barcode {
  width: 80px; height: 40px;
  background: repeating-linear-gradient(90deg, 
    var(--black) 0, var(--black) 4px, 
    transparent 4px, transparent 8px, 
    var(--black) 8px, var(--black) 10px, 
    transparent 10px, transparent 18px);
  position: relative;
}
.demo-barcode::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 100%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
  animation: scan 1.5s ease-in-out infinite alternate;
}
@keyframes scan {
  0% { transform: translateX(0); }
  100% { transform: translateX(70px); }
}

/* card: 31 */
.demo-orbital {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px dashed #fff;
  animation: orbit 4s linear infinite;
  position: relative;
}
.demo-orbital::before {
  content: '';
  position: absolute;
  top: 4px; left: 4px; right: 4px; bottom: 4px;
  border-radius: 50%;
  border: 2px dashed var(--yellow);
  animation: orbit 2s linear infinite reverse;
}
@keyframes orbit { 100% { transform: rotate(360deg); } }

/* card: 32 */
.demo-quantum {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--black);
  box-shadow: 
    20px 0 0 0 var(--black),
    14px 14px 0 0 var(--black),
    0 20px 0 0 var(--black),
    -14px 14px 0 0 var(--black),
    -20px 0 0 0 var(--black),
    -14px -14px 0 0 var(--black),
    0 -20px 0 0 var(--black),
    14px -14px 0 0 var(--black);
  animation: quantum-spin 2s linear infinite;
}
@keyframes quantum-spin {
  100% { transform: rotate(360deg) scale(1.5); opacity: 0; }
}

/* card: 33 */
.demo-morph {
  width: 40px; height: 40px;
  background: var(--orange);
  animation: morphing 2s ease-in-out infinite;
}
@keyframes morphing {
  0% { border-radius: 0%; transform: rotate(0deg); background: var(--black); }
  50% { border-radius: 50%; transform: rotate(180deg); background: var(--orange); }
  100% { border-radius: 0%; transform: rotate(360deg); background: var(--black); }
}

/* card: 34 */
.demo-cross {
  width: 50px; height: 50px;
  background: var(--black);
  clip-path: polygon(33% 0, 66% 0, 66% 33%, 100% 33%, 100% 66%, 66% 66%, 66% 100%, 33% 100%, 33% 66%, 0 66%, 0 33%, 33% 33%);
  animation: glitch-cross 0.5s step-end infinite;
}
@keyframes glitch-cross {
  0%, 100% { transform: translate(0); background: var(--black); }
  33% { transform: translate(-4px, 4px); background: var(--red); }
  66% { transform: translate(4px, -4px); background: #00ffff; }
}

/* card: 35 */
.demo-stairs { display: flex; gap: 4px; align-items: flex-end; height: 40px; }
.demo-stairs div {
  width: 12px; height: 12px;
  background: var(--black);
  animation: stairs 1s ease-in-out infinite alternate;
}
.demo-stairs div:nth-child(2) { animation-delay: 0.2s; }
.demo-stairs div:nth-child(3) { animation-delay: 0.4s; }
@keyframes stairs {
  0% { transform: translateY(0); }
  100% { transform: translateY(-28px); }
}

/* card: 36 */
.demo-hyper {
  width: 40px; height: 40px;
  perspective: 100px;
}
.demo-hyper::before {
  content: '';
  display: block;
  width: 100%; height: 100%;
  border: 4px solid var(--white);
  animation: hyper-warp 1s infinite linear;
}
@keyframes hyper-warp {
  0% { transform: rotateX(45deg) scale(0.1); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: rotateX(45deg) scale(2); opacity: 0; }
}

/* card: 37 */
.demo-diamond, .demo-diamond div {
  border: 2px solid var(--black);
  transform: rotate(45deg);
  animation: dia-spin 2s ease-in-out infinite alternate;
}
.demo-diamond {
  width: 50px; height: 50px;
  display: flex; align-items: center; justify-content: center;
}
.demo-diamond div {
  width: 25px; height: 25px;
  border-color: var(--yellow);
  animation-direction: alternate-reverse;
}
@keyframes dia-spin { 100% { transform: rotate(405deg); } }

/* card: 38 */
.demo-core {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--yellow) 20%, transparent 60%);
  animation: core-pulse 1s ease-in-out infinite alternate;
}
@keyframes core-pulse {
  0% { transform: scale(0.8); box-shadow: 0 0 10px var(--yellow); }
  100% { transform: scale(1.2); box-shadow: 0 0 40px var(--orange), inset 0 0 20px var(--red); }
}

/* card: 39 */
.demo-wireframe {
  width: 40px; height: 40px;
  border: 2px solid var(--black);
  outline: 2px solid var(--black);
  outline-offset: -10px;
  animation: wire-spin 2s infinite linear;
}
@keyframes wire-spin {
  100% { transform: rotateY(360deg) rotateX(360deg); }
}

/* card: 40 */
.demo-signal {
  width: 12px; height: 12px;
  background: var(--black);
  border-radius: 50%;
  position: relative;
}
.demo-signal::before, .demo-signal::after {
  content: ''; position: absolute; inset: 0;
  border: 1px solid var(--black);
  border-radius: 50%;
  animation: signal 1.5s infinite ease-out;
}
.demo-signal::after { animation-delay: 0.5s; }
@keyframes signal {
  100% { transform: scale(4); opacity: 0; }
}

/* card: 41 */
.demo-tiles {
  display: grid; grid-template-columns: 1fr 1fr;
  width: 40px; height: 40px; animation: tile-gap 2s infinite ease;
}
.demo-tiles div { background: var(--black); }
.demo-tiles div:nth-child(2) { background: var(--yellow); }
@keyframes tile-gap {
  0%, 100% { gap: 0px; transform: rotate(0deg); }
  50% { gap: 10px; transform: rotate(90deg); }
}

/* card: 42 */
.demo-binary::after {
  content: '0';
  font-family: var(--font-mono);
  font-size: 2.5rem;
  color: #0f0;
  animation: bin-blink 0.2s infinite;
}
@keyframes bin-blink {
  50% { content: '1'; opacity: 0.8; }
}

/* card: 43 */
.demo-nexus {
  width: 40px; height: 40px; position: relative;
}
.demo-nexus::before, .demo-nexus::after {
  content: ''; position: absolute;
  width: 100%; height: 4px;
  background: var(--black);
  top: 50%; left: 0;
  animation: nexus 1.5s ease-in-out infinite;
}
.demo-nexus::after { width: 4px; height: 100%; top: 0; left: 50%; animation-delay: -0.75s; }
@keyframes nexus {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(0.2); }
}

/* card: 44 */
.demo-target {
  width: 20px; height: 20px;
  background: var(--red);
  outline: 2px solid var(--black);
  animation: lock 1s infinite alternate cubic-bezier(0.85, 0, 0.15, 1);
}
@keyframes lock {
  0% { outline-offset: 20px; transform: rotate(0deg); }
  100% { outline-offset: 2px; transform: rotate(90deg); }
}

/* card: 45 */
.demo-crosshair {
  font-family: var(--font-mono); font-size: 1rem;
  background: transparent; border: none; padding: 15px 30px;
  position: relative; cursor: pointer; color: var(--black);
}
.demo-crosshair::before, .demo-crosshair::after {
  content: ''; position: absolute; width: 15px; height: 15px;
  transition: all 0.2s ease; border: 2px solid transparent;
}
.demo-crosshair::before { top: 0; left: 0; border-top-color: var(--black); border-left-color: var(--black); }
.demo-crosshair::after { bottom: 0; right: 0; border-bottom-color: var(--black); border-right-color: var(--black); }
.demo-crosshair:hover::before { top: -5px; left: -5px; border-color: var(--orange); }
.demo-crosshair:hover::after { bottom: -5px; right: -5px; border-color: var(--orange); }

/* card: 46 */
.demo-slice-btn {
  font-family: var(--font-brutal); font-size: 2rem;
  background: transparent; color: var(--yellow);
  border: 2px solid var(--yellow); padding: 10px 30px;
  position: relative; cursor: pointer; letter-spacing: 0.1em;
}
.demo-slice-btn::before {
  content: 'SYSTEM_CUT'; position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; background: var(--yellow); color: var(--black);
  display: flex; align-items: center; justify-content: center;
  clip-path: polygon(0 0, 100% 0, 100% 50%, 0 50%);
  transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}
.demo-slice-btn:hover::before { transform: translateX(8px); }

/* card: 47 */
.demo-push-btn {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: var(--yellow); color: var(--black);
  border: 2px solid var(--black); padding: 10px 30px;
  cursor: pointer; transition: all 0.15s ease;
  box-shadow: 0px 0px 0 var(--black);
}
.demo-push-btn:hover {
  transform: translate(-6px, -6px);
  box-shadow: 6px 6px 0 var(--black);
}
.demo-push-btn:active {
  transform: translate(0, 0); box-shadow: 0px 0px 0 var(--black);
}

/* card: 48 */
.demo-redact-btn {
  font-family: var(--font-mono); font-size: 1rem;
  background: var(--black); color: var(--black);
  border: none; padding: 10px 20px; cursor: pointer;
  position: relative; z-index: 1;
}
.demo-redact-btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--black); z-index: -1;
  transform-origin: right; transition: transform 0.3s ease;
}
.demo-redact-btn:hover { color: var(--white); }
.demo-redact-btn:hover::before { transform: scaleX(0); }

/* card: 49 */
.demo-term-btn {
  font-family: var(--font-mono); font-size: 1rem;
  background: transparent; color: #0f0;
  border: 1px solid #0f0; padding: 10px 20px;
  cursor: pointer; position: relative;
}
.demo-term-btn::after {
  content: '_'; position: absolute; opacity: 0;
  right: 5px; animation: none;
}
.demo-term-btn:hover { padding-right: 25px; }
.demo-term-btn:hover::after { animation: term-blink 0.8s step-end infinite; }
@keyframes term-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* card: 50 */
.demo-wire-btn {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: var(--black); color: var(--white);
  border: 2px solid var(--black); padding: 10px 30px;
  cursor: pointer; transition: all 0.2s ease;
  outline: 2px solid transparent; outline-offset: 0px;
}
.demo-wire-btn:hover {
  background: transparent; color: var(--black);
  outline: 2px solid var(--black); outline-offset: 6px;
}

/* card: 51 */
.demo-marquee-btn {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: var(--orange); color: var(--black);
  border: 2px solid var(--black); padding: 10px 30px;
  cursor: pointer; overflow: hidden; position: relative;
  width: 140px; white-space: nowrap;
}
.demo-marquee-btn::before {
  content: attr(data-text); position: absolute;
  top: 10px; left: 100%; display: none;
}
.demo-marquee-btn:hover { color: transparent; }
.demo-marquee-btn:hover::before {
  display: block; color: var(--black);
  animation: btn-marquee 2s linear infinite;
}
@keyframes btn-marquee { 100% { left: -100%; } }

/* card: 52 */
.demo-invert-skew {
  font-family: var(--font-mono); font-size: 1rem;
  background: var(--white); color: var(--black);
  border: 2px solid var(--black); padding: 10px 20px;
  cursor: pointer; transition: all 0.15s ease;
}
.demo-invert-skew:hover {
  background: var(--black); color: var(--yellow);
  transform: skewX(-15deg);
}

/* card: 53 */
.demo-barcode-btn {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: var(--white); color: var(--black);
  border: 2px solid var(--black); padding: 10px 40px;
  cursor: pointer; position: relative; z-index: 1;
}
.demo-barcode-btn::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: repeating-linear-gradient(90deg, var(--black) 0, var(--black) 2px, transparent 2px, transparent 6px);
  opacity: 0; transition: opacity 0.2s;
}
.demo-barcode-btn:hover { color: var(--white); }
.demo-barcode-btn:hover::after { opacity: 1; }

/* card: 54 */
.demo-fold-btn {
  font-family: var(--font-mono); font-size: 1rem;
  background: var(--yellow); color: var(--black);
  border: none; padding: 15px 30px; cursor: pointer;
  background: linear-gradient(135deg, transparent 10px, var(--yellow) 0);
  transition: all 0.2s ease;
}
.demo-fold-btn:hover {
  background: linear-gradient(135deg, transparent 20px, var(--orange) 0);
}

/* card: 55 */
.demo-matrix-btn {
  font-family: var(--font-mono); font-size: 1rem;
  background: transparent; color: var(--white);
  border: 1px solid var(--white); padding: 10px 30px;
  cursor: pointer; position: relative; overflow: hidden;
}
.demo-matrix-btn::before {
  content: attr(data-text); position: absolute;
  top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--white); color: var(--black);
  display: flex; align-items: center; justify-content: center;
  transition: top 0.2s ease;
}
.demo-matrix-btn:hover::before { top: 0; }

/* card: 56 */
.demo-glitch-border {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: transparent; color: var(--black);
  border: 4px dashed transparent; padding: 10px 30px;
  cursor: pointer; position: relative;
}
.demo-glitch-border::after {
  content: ''; position: absolute; inset: 0;
  border: 2px solid var(--black);
}
.demo-glitch-border:hover::after { display: none; }
.demo-glitch-border:hover { border-color: var(--black); animation: gl-bord 0.1s infinite; }
@keyframes gl-bord { 50% { border-color: var(--red); transform: translate(2px, 2px); } }

/* card: 57 */
.demo-tape-btn {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: #e0d8b0; color: var(--black); /* Masking tape color */
  border: none; padding: 10px 30px;
  cursor: pointer; transform: rotate(-2deg);
}
.demo-tape-btn:hover {
  animation: tear 0.3s forwards;
}
@keyframes tear {
  100% { transform: rotate(10deg) translateY(20px) skewX(20deg); opacity: 0; }
}

/* card: 58 */
.demo-warning-btn {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: var(--white); color: var(--black);
  border: 2px solid var(--black); padding: 10px 30px;
  cursor: pointer;
  background-image: repeating-linear-gradient(45deg, var(--yellow) 0, var(--yellow) 10px, var(--black) 10px, var(--black) 20px);
  background-size: 200% 200%; background-position: 0 0;
  background-clip: text;
  -webkit-background-clip: text; color: var(--black); /* Default state solid */
}
.demo-warning-btn:hover {
  color: transparent; -webkit-text-stroke: 1px var(--black);
  animation: hazard 1s linear infinite;
}
@keyframes hazard { 100% { background-position: 100% 100%; } }

/* card: 59 */
.demo-draw-btn {
  font-family: var(--font-mono); font-size: 1rem;
  background: transparent; color: var(--black);
  border: none; padding: 15px 30px;
  cursor: pointer; position: relative;
}
.demo-draw-btn::before, .demo-draw-btn::after {
  content: ''; position: absolute; width: 0; height: 0;
  border: 2px solid transparent; box-sizing: border-box;
}
.demo-draw-btn::before { top: 0; left: 0; }
.demo-draw-btn::after { bottom: 0; right: 0; }
.demo-draw-btn:hover::before { width: 100%; height: 100%; border-top-color: var(--black); border-right-color: var(--black); transition: width 0.15s ease-out, height 0.15s ease-out 0.15s; }
.demo-draw-btn:hover::after { width: 100%; height: 100%; border-bottom-color: var(--black); border-left-color: var(--black); transition: border-color 0s ease-out 0.3s, width 0.15s ease-out 0.3s, height 0.15s ease-out 0.45s; }

/* card: 60 */
.demo-strike-btn {
  font-family: var(--font-brutal); font-size: 2rem;
  background: transparent; color: var(--black);
  border: none; cursor: pointer; position: relative;
  transition: opacity 0.2s;
}
.demo-strike-btn::after {
  content: ''; position: absolute; top: 50%; left: -10%;
  width: 120%; height: 4px; background: var(--red);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.3s ease;
}
.demo-strike-btn:hover { opacity: 0.5; }
.demo-strike-btn:hover::after { transform: scaleX(1); transform-origin: left; }

/* card: 61 */
.demo-blur-btn {
  font-family: var(--font-mono); font-size: 1.2rem;
  background: var(--white); color: var(--black);
  border: 2px solid var(--white); padding: 10px 30px;
  cursor: pointer; filter: blur(4px); opacity: 0.6;
  transition: all 0.3s ease;
}
.demo-blur-btn:hover {
  filter: blur(0px); opacity: 1; border-color: var(--yellow);
}

/* card: 62 */
.demo-track-btn {
  font-family: var(--font-brutal); font-size: 1.5rem;
  background: var(--black); color: var(--white);
  border: none; padding: 10px 20px;
  cursor: pointer; letter-spacing: 0px;
  transition: letter-spacing 0.3s cubic-bezier(0.25, 1, 0.5, 1), padding 0.3s;
}
.demo-track-btn:hover {
  letter-spacing: 15px; padding: 10px 35px 10px 50px;
  background: var(--orange); color: var(--black);
}

/* card: 63 */
.demo-corrupt-btn {
  font-family: var(--font-mono); font-size: 1.2rem;
  background: transparent; color: var(--black);
  border: 2px solid var(--black); padding: 10px 30px;
  cursor: pointer; position: relative;
}
.demo-corrupt-btn::after {
  content: attr(data-original); position: absolute;
  inset: 0; background: var(--black); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
}
.demo-corrupt-btn:hover::after {
  content: attr(data-corrupt); opacity: 1;
  animation: corrupt-fix 0.4s forwards;
}
@keyframes corrupt-fix { 80% { content: attr(data-corrupt); } 100% { content: attr(data-original); background: var(--yellow); color: var(--black); } }

/* card: 64 */
.demo-crt {
  width: 100%; height: 100%;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  background-size: 100% 4px, 3px 100%;
  position: absolute; inset: 0;
}
.demo-crt::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255, 255, 255, 0.05);
  animation: crt-flicker 0.15s infinite;
}
@keyframes crt-flicker { 0% { opacity: 0.8; } 50% { opacity: 0.4; } 100% { opacity: 0.9; } }

/* card: 65 */
.demo-dot-matrix {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background-color: var(--white);
  background-image: radial-gradient(var(--black) 15%, transparent 16%), radial-gradient(var(--black) 15%, transparent 16%);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  animation: dot-pan 4s linear infinite;
}
@keyframes dot-pan { 100% { background-position: 40px 40px, 50px 50px; } }

/* card: 66 */
.demo-laser-grid {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: var(--black); perspective: 400px; overflow: hidden;
}
.demo-laser-grid::before {
  content: ''; position: absolute;
  width: 200%; height: 200%; top: -50%; left: -50%;
  background-image: linear-gradient(#00ffff 2px, transparent 2px), linear-gradient(90deg, #00ffff 2px, transparent 2px);
  background-size: 40px 40px;
  transform: rotateX(60deg) translateY(0);
  animation: laser-move 2s linear infinite;
}
@keyframes laser-move { 100% { transform: rotateX(60deg) translateY(40px); } }

/* card: 67 */
.demo-warning-bg {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg, var(--yellow) 0, var(--yellow) 20px,
    var(--black) 20px, var(--black) 40px
  );
  background-size: 114px 114px;
  animation: hazard-slide 2s linear infinite;
}
@keyframes hazard-slide { 100% { background-position: 114px 0; } }

/* card: 68 */
.demo-sonar-bg {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--orange); position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.demo-sonar-bg::before, .demo-sonar-bg::after {
  content: ''; position: absolute; inset: -1px;
  border-radius: 50%; border: 2px solid var(--orange);
  animation: sonar-out 3s linear infinite; opacity: 0;
}
.demo-sonar-bg::after { animation-delay: 1.5s; }
@keyframes sonar-out { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(25); opacity: 0; } }

/* card: 69 */
.demo-cyber-rain {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background-color: var(--black);

  background-image: 
    linear-gradient(to bottom, transparent, rgba(0, 255, 102, 0.15) 60%, rgba(0, 255, 102, 0.8) 95%, #00ff66 100%),
    linear-gradient(to bottom, transparent, rgba(0, 255, 102, 0.15) 60%, rgba(0, 255, 102, 0.8) 95%, #00ff66 100%),
    linear-gradient(to bottom, transparent, rgba(0, 255, 102, 0.15) 60%, rgba(0, 255, 102, 0.8) 95%, #00ff66 100%),
    linear-gradient(to bottom, transparent, rgba(0, 255, 102, 0.15) 60%, rgba(0, 255, 102, 0.8) 95%, #00ff66 100%),
    linear-gradient(to bottom, transparent, rgba(0, 255, 102, 0.15) 60%, rgba(0, 255, 102, 0.8) 95%, #00ff66 100%),
    linear-gradient(to bottom, transparent, rgba(0, 255, 102, 0.15) 60%, rgba(0, 255, 102, 0.8) 95%, #00ff66 100%);
  
  background-size: 
    2px 400px, 
    1px 240px, 
    2px 600px, 
    1px 150px, 
    2px 300px, 
    1px 200px;
  background-position: 
    15% 0px, 
    35% 0px, 
    55% 0px, 
    70% 0px, 
    85% 0px, 
    95% 0px;
  background-repeat: repeat-y;
  animation: cyber-drop 3s infinite linear;
}

@keyframes cyber-drop { 
  100% { 
    background-position: 
      15% 1200px, /* Medium speed (400 x 3) */
      35% 1440px, /* Fast speed (240 x 6) */
      55% 1800px, /* Very fast, close to camera (600 x 3) */
      70% 750px,  /* Slow speed, far in background (150 x 5) */
      85% 1500px, /* Fast speed (300 x 5) */
      95% 1000px; /* Medium-slow speed (200 x 5) */
  } 
}

/* card: 70 */
.demo-glitch-flash {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: var(--black);
  animation: sys-panic 2s infinite step-end;
}
@keyframes sys-panic {
  0%, 95%, 100% { background: var(--black); }
  96% { background: var(--red); }
  98% { background: var(--white); }
}

/* card: 71 */
.demo-blueprint {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background-color: #0b2e59;
  background-image: 
    linear-gradient(rgba(255,255,255,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.2) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: bp-pan 5s linear infinite;
}
@keyframes bp-pan { 100% { background-position: 20px 20px; } }

/* card: 72 */
.demo-spotlight {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: var(--black);
}
.demo-spotlight::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 214, 0, 0.4) 0%, transparent 40%);
  animation: spot-move 4s ease-in-out infinite alternate;
}
@keyframes spot-move {
  0% { transform: translate(-30%, -30%); }
  100% { transform: translate(30%, 30%); }
}

/* card: 73 */
.demo-scanline-bg {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: var(--black); overflow: hidden;
}
.demo-scanline-bg::before {
  content: ''; position: absolute; width: 100%; height: 10px;
  background: var(--red); box-shadow: 0 0 20px var(--red);
  opacity: 0.5; animation: scan-sweep 3s ease-in-out infinite;
}
@keyframes scan-sweep {
  0%, 100% { top: -10px; }
  50% { top: 100%; }
}

/* card: 74 */
.demo-checker {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background-color: var(--white);
  background-image: conic-gradient(var(--black) 90deg, transparent 90deg 180deg, var(--black) 180deg 270deg, transparent 270deg);
  background-size: 40px 40px;
  transform: skewX(-15deg) scale(1.2);
  animation: checker-slide 2s linear infinite;
}
@keyframes checker-slide { 100% { background-position: -40px 40px; } }

/* card: 75 */
.demo-target-bg {
  width: 100%; height: 100%; position: absolute; inset: 0; background: var(--black);
}
.demo-target-bg::before {
  content: ''; position: absolute; inset: 0;
  background: 
    linear-gradient(var(--orange) 2px, transparent 2px) 50% 50% / 100% 100% no-repeat,
    linear-gradient(90deg, var(--orange) 2px, transparent 2px) 50% 50% / 100% 100% no-repeat;
  background-size: 100% 2px, 2px 100%;
  animation: cross-pulse 2s cubic-bezier(0.85, 0, 0.15, 1) infinite;
}
@keyframes cross-pulse { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; transform: scale(1.1); } }

/* card: 76 */
.demo-float-data { width: 100%; height: 100%; position: absolute; overflow: hidden; background: var(--black); }
.demo-float-data div { position: absolute; width: 20px; height: 20px; border: 2px solid var(--white); bottom: -30px; animation: float-up 4s linear infinite; }
.demo-float-data div:nth-child(1) { left: 20%; animation-delay: 0s; }
.demo-float-data div:nth-child(2) { left: 60%; width: 10px; height: 10px; animation-duration: 3s; animation-delay: 1s; border-color: var(--yellow); }
.demo-float-data div:nth-child(3) { left: 80%; width: 30px; height: 30px; animation-duration: 5s; animation-delay: 2s; }
@keyframes float-up { 100% { transform: translateY(-250px) rotate(180deg); opacity: 0; } }

/* card: 77 */
.demo-perspective-grid {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: var(--black); perspective: 400px; perspective-origin: 50% 0%; overflow: hidden;
}
.demo-perspective-grid::after {
  content: ''; position: absolute; 
  width: 200%; height: 200%; top: 0; left: -50%;
  background-image: 
    linear-gradient(var(--orange) 2px, transparent 2px),
    linear-gradient(90deg, var(--orange) 2px, transparent 2px);
  background-size: 40px 40px;
  transform: rotateX(75deg) translateY(0);
  transform-origin: top center;
  animation: grid-forward 1.5s linear infinite;
}
@keyframes grid-forward {
  100% { transform: rotateX(75deg) translateY(40px); }
}

/* card: 78 */
.demo-neon-bg {
  width: 40px; height: 40px; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  border: 2px solid #ff00ff; border-radius: 8px;
  animation: neon-echo 2s infinite cubic-bezier(0.25, 1, 0.5, 1);
}
@keyframes neon-echo {
  100% { transform: translate(-50%, -50%) scale(5); opacity: 0; box-shadow: 0 0 20px #ff00ff; }
}

/* card: 79 */
.demo-retro-sun {
  width: 120px; height: 60px; position: absolute; bottom: 20%; left: 50%; transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--yellow), var(--red));
  border-radius: 60px 60px 0 0;
  mask-image: repeating-linear-gradient(to bottom, #000 0, #000 8px, transparent 8px, transparent 12px);
  -webkit-mask-image: repeating-linear-gradient(to bottom, #000 0, #000 8px, transparent 8px, transparent 12px);
  animation: sun-rise 4s ease-in-out infinite alternate;
}
@keyframes sun-rise { 0% { transform: translate(-50%, 20px); } 100% { transform: translate(-50%, 0); } }

/* card: 80 */
.demo-core-breathe {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: radial-gradient(circle at center, var(--orange) 0%, var(--black) 80%);
  background-size: 150% 150%; background-position: center;
  animation: breathe 4s ease-in-out infinite alternate;
}
@keyframes breathe { 0% { background-size: 100% 100%; } 100% { background-size: 200% 200%; } }

/* card: 81 */
.demo-cyber-tunnel {
  width: 100%; height: 100%; position: absolute; inset: 0;
  background: var(--black); perspective: 400px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

.c-ring {
  position: absolute; width: 100px; height: 100px;
  border: 2px solid currentColor;
  box-shadow: 0 0 15px currentColor, inset 0 0 15px currentColor;
  animation: cyber-fly 4s linear infinite;
}

/* Tactical Crosshairs */
.c-ring::before, .c-ring::after {
  content: ''; position: absolute; background: currentColor; opacity: 0.4;
}
.c-ring::before { top: 50%; left: -15px; right: -15px; height: 2px; transform: translateY(-50%); }
.c-ring::after { left: 50%; top: -15px; bottom: -15px; width: 2px; transform: translateX(-50%); }

/* Staggered loop delays */
.c-ring:nth-child(1) { animation-delay: 0s; }
.c-ring:nth-child(2) { animation-delay: -0.8s; }
.c-ring:nth-child(3) { animation-delay: -1.6s; }
.c-ring:nth-child(4) { animation-delay: -2.4s; }
.c-ring:nth-child(5) { animation-delay: -3.2s; }

/* The Fly-Through Math */
@keyframes cyber-fly {
  0% { 
    transform: translateZ(-400px) rotate(0deg); 
    opacity: 0; 
    color: var(--yellow); 
  }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { 
    transform: translateZ(400px) rotate(90deg); 
    opacity: 0; 
    color: var(--red); 
  }
}

/* card: 82 */
.demo-tesseract-wrap {
  perspective: 800px; width: 80px; height: 80px;
  transition: transform 0.3s ease-out;
}
.demo-tesseract {
  width: 100%; height: 100%; position: relative;
  transform-style: preserve-3d;
  animation: tess-spin 15s infinite linear;
  cursor: crosshair;
}
.tess-face {
  position: absolute; border: 1px solid var(--white);
  background: rgba(10, 10, 10, 0.8);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s;
}
/* Inner Cube */
.tess-inner { width: 40px; height: 40px; top: 20px; left: 20px; border-color: var(--mid); }
.tess-inner.f { transform: translateZ(20px); }
.tess-inner.b { transform: rotateY(180deg) translateZ(20px); }
.tess-inner.l { transform: rotateY(-90deg) translateZ(20px); }
.tess-inner.r { transform: rotateY(90deg) translateZ(20px); }
.tess-inner.t { transform: rotateX(90deg) translateZ(20px); }
.tess-inner.bt { transform: rotateX(-90deg) translateZ(20px); }
/* Outer Exploded Cube */
.tess-outer { width: 80px; height: 80px; top: 0; left: 0; }
.tess-outer.f { transform: translateZ(60px); }
.tess-outer.b { transform: rotateY(180deg) translateZ(60px); }
.tess-outer.l { transform: rotateY(-90deg) translateZ(60px); }
.tess-outer.r { transform: rotateY(90deg) translateZ(60px); }
.tess-outer.t { transform: rotateX(90deg) translateZ(60px); }
.tess-outer.bt { transform: rotateX(-90deg) translateZ(60px); }
/* Hover Explode Expansion */
.demo-tesseract:hover .tess-outer { border-color: var(--yellow); background: transparent; }
.demo-tesseract:hover .tess-outer.f { transform: translateZ(100px); }
.demo-tesseract:hover .tess-outer.b { transform: rotateY(180deg) translateZ(100px); }
.demo-tesseract:hover .tess-outer.l { transform: rotateY(-90deg) translateZ(100px); }
.demo-tesseract:hover .tess-outer.r { transform: rotateY(90deg) translateZ(100px); }
.demo-tesseract:hover .tess-outer.t { transform: rotateX(90deg) translateZ(100px); }
.demo-tesseract:hover .tess-outer.bt { transform: rotateX(-90deg) translateZ(100px); }
@keyframes tess-spin {
  100% { transform: rotateX(360deg) rotateY(720deg) rotateZ(360deg); }
}

/* card: 83 */
.demo-progress-loop {
  width: 70%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}
.demo-progress-loop .progress-text {
  font-family: var(--font-brutal);
  font-size: 4rem;
  color: var(--black);
  line-height: 1;
  letter-spacing: 0.05em;
}
.demo-progress-loop .progress-track {
  width: 100%;
  height: 12px;
  border: 2px solid var(--black);
  background: transparent;
  padding: 2px; /* Inner border gap */
}
.demo-progress-loop .progress-fill {
  height: 100%;
  background: var(--red);
  animation: progress-fill-anim 2s infinite linear;
}
@keyframes progress-fill-anim { 
  0% { width: 0%; } 
  100% { width: 100%; } 
}

/* card: 86 */
.demo-tape-deck {
  position: relative; width: 260px; height: 160px;
  display: flex; flex-direction: column; align-items: center;
}
.tape-timer {
  font-family: var(--font-mono); font-size: 1.2rem; color: var(--white);
  margin-bottom: 15px; letter-spacing: 2px;
}
.tape-reels {
  display: flex; gap: 30px; width: 100%; justify-content: center; position: relative; z-index: 2;
}
.reel {
  width: 70px; height: 70px; border: 2px solid var(--white); border-radius: 50%;
  position: relative; animation: reel-spin 4s linear infinite;
  /* Removed flexbox here so absolute positioning is locked to the borders */
}
.hub {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 16px; height: 16px; border: 2px solid var(--white); border-radius: 50%; background: var(--black);
}
.spoke {
  position: absolute; width: 2px; height: 26px; background: var(--white);
  left: 50%; margin-left: -1px; bottom: 50%;
  transform-origin: bottom center; /* Locks the rotation to the exact center */
}
/* The translateY pushes the spoke out past the hub */
.spoke.s1 { transform: rotate(0deg) translateY(-8px); }
.spoke.s2 { transform: rotate(120deg) translateY(-8px); }
.spoke.s3 { transform: rotate(240deg) translateY(-8px); }

.tape-path {
  position: absolute; top: 75px; width: 130px; height: 35px;
  border-bottom: 2px solid rgba(255,255,255,0.4);
  border-left: 2px solid rgba(255,255,255,0.4);
  border-right: 2px solid rgba(255,255,255,0.4);
  border-radius: 0 0 10px 10px; z-index: 1;
}
.head {
  position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 14px; border: 2px solid var(--white); background: var(--black);
}
.roller {
  position: absolute; bottom: -5px; width: 10px; height: 10px;
  border: 2px solid var(--white); border-radius: 50%; background: var(--black);
}
.r-left { left: 15px; }
.r-right { right: 15px; }

.tape-lines {
  position: absolute; bottom: 0; width: 100%; height: 20px;
}
.t-line {
  position: absolute; height: 2px; border-radius: 2px; transform-origin: left center;
}
.t-line.l-red { background: var(--red); width: 40%; left: 0; bottom: 0; animation: tl-pulse 1s infinite alternate cubic-bezier(0.25, 1, 0.5, 1); }
.t-line.l-blue { background: #4a90e2; width: 30%; left: 35%; bottom: 6px; animation: tl-pulse 1.3s infinite alternate-reverse cubic-bezier(0.25, 1, 0.5, 1); transform-origin: center center; }
.t-line.l-green { background: #50e3c2; width: 35%; right: 0; bottom: 12px; animation: tl-pulse 0.8s infinite alternate cubic-bezier(0.25, 1, 0.5, 1); transform-origin: right center; }
.t-line.l-green .dot {
  position: absolute; left: -4px; top: -3px; width: 8px; height: 8px;
  background: #50e3c2; border-radius: 50%;
}

@keyframes reel-spin { 100% { transform: rotate(360deg); } }
@keyframes tl-pulse { 0% { transform: scaleX(0.7); } 100% { transform: scaleX(1.1); } }

/* card: 87 */
.demo-rtt-plugin {
  width: 260px; height: 260px; background: #141414;
  border-radius: 12px; padding: 20px; display: flex; flex-direction: column;
  border: 2px solid #2a2a2a; box-sizing: border-box;
}

.rtt-header { display: flex; justify-content: space-between; align-items: flex-start; }
.rtt-title { font-size: 1.3rem; line-height: 0.9; color: var(--white); font-family: var(--font-brutal); }
.rtt-tags { display: flex; gap: 6px; }
.rtt-tag { font-family: var(--font-mono); font-size: 0.55rem; color: var(--white); border: 1px solid #444; padding: 3px 8px; border-radius: 12px; }

.rtt-tape-area {
  width: 220px; height: 120px; position: relative; margin: 20px auto;
}

.rtt-reel-bg {
  position: absolute; width: 90px; height: 90px;
  background: rgba(255,255,255,0.05); border-radius: 50%;
  top: 50%; transform: translateY(-50%); border: 1px solid rgba(255,255,255,0.05);
}
.rtt-reel-bg.left { left: 5px; }
.rtt-reel-bg.right { right: 5px; }

.rtt-belt-svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.rtt-hub {
  position: absolute; border: 2px solid var(--yellow); border-radius: 50%;
  top: 50%; box-sizing: border-box;
}
.rtt-hub-left {
  width: 40px; height: 40px; left: 30px;
  animation: rtt-spin 2s linear infinite;
}
.rtt-hub-right {
  width: 68px; height: 68px; right: 16px;
  animation: rtt-spin 3.4s linear infinite; /* Mathematically synced to circumference */
}

@keyframes rtt-spin {
  0% { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}

.rtt-tick { position: absolute; top: 0; left: 50%; width: 2px; height: 100%; margin-left: -1px; }
.rtt-tick::before { content: ''; position: absolute; top: 0; left: 0; width: 2px; height: 4px; background: var(--yellow); }
.t1 { transform: rotate(0deg); }
.t2 { transform: rotate(120deg); }
.t3 { transform: rotate(240deg); }

.rtt-cross { position: absolute; top: 50%; left: 50%; width: 6px; height: 6px; transform: translate(-50%, -50%); }
.rtt-cross::before, .rtt-cross::after { content: ''; position: absolute; background: var(--yellow); }
.rtt-cross::before { width: 100%; height: 2px; top: 2px; left: 0; }
.rtt-cross::after { width: 2px; height: 100%; top: 0; left: 2px; }

.rtt-slider-area { position: relative; height: 40px; display: flex; align-items: center; margin-top: auto; }
.rtt-slider-track { width: 100%; height: 4px; background: #333; display: flex; justify-content: space-between; }
.rtt-slider-track::before, .rtt-slider-track::after { content: ''; height: 100%; width: 28%; background: #555; }

.rtt-slider-thumb {
  position: absolute; top: 8px; left: 30%; width: 12px; height: 8px;
  background: var(--yellow); border-radius: 2px;
  transform: translateX(-50%); animation: rtt-slide 5s ease-in-out infinite alternate;
}
.rtt-slider-thumb::after {
  content: ''; position: absolute; top: 100%; left: 5px; width: 2px; height: 16px; background: var(--yellow);
}

@keyframes rtt-slide { 0% { left: 20%; } 100% { left: 80%; } }

/* card: 88 */
.demo-lfo {
  width: 260px; background: #181a1b; border-radius: 8px;
  border: 1px solid #333; padding: 12px; box-sizing: border-box;
  font-family: var(--font-mono); display: flex; flex-direction: column;
}
.lfo-header {
  display: flex; align-items: center; background: #2a2c2d;
  padding: 6px 10px; border-radius: 6px; font-size: 0.7rem;
  color: #ccc; margin-bottom: 12px; font-weight: bold;
}
.lfo-dot {
  width: 12px; height: 12px; background: #ff9800;
  border-radius: 50%; margin-right: 8px;
}
.lfo-top-vals {
  text-align: center; font-size: 0.85rem; color: var(--white);
  margin-bottom: 8px; font-weight: bold;
}
.lfo-canvas-wrap {
  width: 100%; display: flex; justify-content: center;
}
.lfo-bottom-vals {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 10px; font-size: 0.85rem; font-weight: bold; padding: 0 10px;
}
.lfo-status-dot {
  width: 16px; height: 16px; background: #f0f0d8;
  border-radius: 50%; box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}
.c-blue { color: #4fc3f7; }
.c-orange { color: #ffb74d; }

/* card: 89 */
.demo-tactical-radar {
  position: relative;
  width: 160px; height: 160px;
  border-radius: 50%;
  background-color: #111;
  /* Concentric rings and crosshairs */
  background-image:
    linear-gradient(90deg, transparent 49.5%, #333 49.5%, #333 50.5%, transparent 50.5%),
    linear-gradient(0deg, transparent 49.5%, #333 49.5%, #333 50.5%, transparent 50.5%),
    repeating-radial-gradient(transparent 0, transparent 26px, #333 26px, #333 27px);
  border: 2px solid #333;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

/* The Sweeping Beam */
.demo-tactical-radar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 70%, rgba(0, 255, 102, 0.1) 90%, rgba(0, 255, 102, 0.6) 99%, #00ff66 100%);
  animation: radar-sweep 3s linear infinite;
}

/* The Glowing Center */
.demo-tactical-radar::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #00ff66;
  box-shadow: 0 0 10px #00ff66, 0 0 20px rgba(0, 255, 102, 0.5);
}

@keyframes radar-sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Fading Blips */
.radar-blip {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #00ff66;
  opacity: 0;
  animation: blip-fade 3s infinite;
}

/* Position and delay the blips to match the passing beam */
.radar-blip.b1 { 
  top: 35px; left: 45px; 
  animation-delay: 2.3s; 
}
.radar-blip.b2 { 
  bottom: 45px; right: 35px; 
  animation-delay: 0.8s; 
}

@keyframes blip-fade {
  0%, 5% { opacity: 1; box-shadow: 0 0 8px #00ff66; transform: scale(1.5); }
  30%, 100% { opacity: 0; transform: scale(1); }
}

/* card: 90 */
.demo-prox-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 8px;
  padding: 20px;
}
.prox-dot {
  width: 4px; height: 4px;
  background: var(--white);
  opacity: 0.2;
  place-self: center;
  transition: transform 0.1s ease-out, opacity 0.1s ease-out;
}

/* card: 91 */
.demo-event-horizon {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
  overflow: hidden;
}

.event-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px;
  height: 1000px;
  display: block;
  filter: drop-shadow(0 0 15px rgba(255, 180, 80, 0.15));
}

/* card: 92 */
.holo-container {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  perspective: 800px;
  --cyan: #00e5ff;
}

.holo-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  transform-style: preserve-3d;
  transform: rotateX(-15deg) rotateY(45deg);
  transition: transform 0.2s ease-out;
}

/* Outer Cube */
.holo-cube {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: float 4s ease-in-out infinite;
}

.cube-face {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  background: rgba(0, 229, 255, 0.02);
  box-shadow: inset 0 0 10px rgba(0, 229, 255, 0.1);
}

.cube-face.front  { transform: rotateY(0deg) translateZ(60px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(60px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(60px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(60px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(60px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(60px); }

/* Inner Pyramid */
.holo-pyramid {
  position: absolute;
  top: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  transform-style: preserve-3d;
  transition: transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.pyr-face {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-bottom: 60px solid rgba(0, 229, 255, 0.6);
  transform-origin: 50% 100%;
  filter: drop-shadow(0 0 8px var(--cyan));
}

.pyr-face.p-front { transform: translateZ(30px) rotateX(26.5deg); }
.pyr-face.p-back  { transform: translateZ(-30px) rotateY(180deg) rotateX(26.5deg); }
.pyr-face.p-right { transform: translateX(30px) rotateY(90deg) rotateX(26.5deg); }
.pyr-face.p-left  { transform: translateX(-30px) rotateY(-90deg) rotateX(26.5deg); }

.pyr-base {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(0, 229, 255, 0.8);
  transform: rotateX(90deg) translateZ(-60px);
  box-shadow: 0 0 20px var(--cyan);
}

/* Scanner Animation */
.holo-scanner {
  position: absolute;
  top: 0;
  left: 0;
  width: 120px;
  height: 120px;
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 15px var(--cyan), inset 0 0 15px var(--cyan);
  transform: rotateX(90deg) translateZ(0);
  animation: scan 3s linear infinite;
}

@keyframes scan {
  0% { transform: rotateX(90deg) translateZ(60px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: rotateX(90deg) translateZ(-60px); opacity: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* card: 93 */
.demo-hud-display {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  --hud-green: #00ff66;
  --hud-white: #ffffff;
  --hud-dim: rgba(255, 255, 255, 0.2);
}

.hud-layer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

/* Outer rotating dashed ring */
.outer-ring {
  width: 240px;
  height: 240px;
  border: 1px dashed var(--hud-dim);
  animation: spinOffsetRight 20s linear infinite;
}

/* Inner fragmented arcs */
.inner-arcs {
  width: 180px;
  height: 180px;
  border: 2px solid transparent;
  border-top-color: var(--hud-white);
  border-bottom-color: var(--hud-white);
  animation: spinOffsetLeft 12s linear infinite;
  opacity: 0.8;
}

/* The Blue Circles */
.inner-arcs::before {
  content: '';
  position: absolute;
  top: -10px; left: -10px; right: -10px; bottom: -10px;
  border: 1px solid transparent;
  border-left-color: var(--hud-green);
  border-right-color: var(--hud-green);
  border-radius: 50%;
  animation: spinInPlace 8s linear infinite reverse;
}

/* Diagonal Crosshairs */
.crosshairs {
  width: 280px;
  height: 280px;
  background: 
    linear-gradient(45deg, transparent 49%, var(--hud-dim) 49%, var(--hud-dim) 51%, transparent 51%),
    linear-gradient(-45deg, transparent 49%, var(--hud-dim) 49%, var(--hud-dim) 51%, transparent 51%);
  animation: pulseOpacity 4s ease-in-out infinite;
}

/* Central Target Box */
.hud-center {
  position: absolute;
  z-index: 10;
  animation: pulseScale 2s infinite alternate;
}

.core-box {
  width: 40px;
  height: 40px;
  border: 2px solid var(--hud-white);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.core-x {
  width: 20px;
  height: 20px;
  background: 
    linear-gradient(45deg, transparent 48%, var(--hud-green) 48%, var(--hud-green) 52%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, var(--hud-green) 48%, var(--hud-green) 52%, transparent 52%);
}

/* Data Feed at Bottom */
.hud-data {
  position: absolute;
  bottom: 40px;
  display: flex;
  gap: 20px;
  font-family: monospace;
  font-size: 14px;
  letter-spacing: 2px;
}

.data-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.cyan {
  color: var(--hud-green);
  text-shadow: 0 0 5px rgba(0, 229, 255, 0.5);
}

/* Animations */
@keyframes spinOffsetRight {
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes spinOffsetLeft {
  100% { transform: translate(-50%, -50%) rotate(-360deg); }
}
@keyframes spinInPlace {
  100% { transform: rotate(360deg); }
}
@keyframes pulseOpacity {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}
@keyframes pulseScale {
  0% { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(1.05); opacity: 1; }
}

/* card: 94 */
.demo-layer-scatter {
  position: relative;
  width: 100%; height: 220px;
  overflow: hidden; cursor: crosshair;
}
.demo-layer-scatter canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

/* card: 95 */
.demo-dna {
  position: relative; 
  width: 100%; 
  height: 100%;
  display: flex; 
  align-items: center; 
  justify-content: center;
  background: var(--black);
  overflow: hidden;
}
#canvas-95 {
  width: 260px;
  height: 160px;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.1));
}

/* card: 96 */
.demo-liquid-square {
  position: relative; 
  width: 100%; 
  height: 100%; 
  background: #080d19;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#water-canvas-96 {
  position: absolute; 
  top: 0; 
  left: 0;
  width: 100%; 
  height: 100%; 
}

/* The central object with volume, shadow, and a subtle floating animation */
.the-purple-square {
  position: relative; 
  z-index: 2;
  width: 44px; 
  height: 44px;
  background: linear-gradient(135deg, #c048ff, #5b00ff);
  border-radius: 6px;
  box-shadow: 
    0 12px 25px rgba(91, 0, 255, 0.6), 
    inset 0 2px 4px rgba(255, 255, 255, 0.4);
  animation: float-square 4s ease-in-out infinite;
}

@keyframes float-square {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.02); }
}

/* card: 97 */
.demo-particle-solar {
  position: relative; 
  width: 100%; 
  height: 100%;
  display: flex; 
  align-items: center; 
  justify-content: center;
  background: #050505; /* Deep void black */
  overflow: hidden;
}

#canvas-97 {
  width: 260px;
  height: 160px;
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.2));
}

/* card: 98 */
.demo-block-puzzle {
  position: relative; 
  width: 100%; 
  height: 100%;
  display: flex; 
  align-items: center; 
  justify-content: center;
  background: #060608; /* Deep void space */
  overflow: hidden;
}

#canvas-98 {
  width: 260px;
  height: 160px;
}

/* card: 99 */
.demo-crt-glitch {
  position: relative; 
  width: 100%; 
  height: 100%;
  display: flex; 
  align-items: center; 
  justify-content: center;
  /* Deep shadow background to simulate the dark room from the image */
  background: radial-gradient(circle at 50% 120%, #1a1a1a 0%, #050505 100%);
  overflow: hidden;
  perspective: 800px; /* Establishes the 3D space */
}

/* The entire TV angled in 3D space */
.tv-set {
  position: relative;
  transform: rotateY(-18deg) rotateX(8deg);
  transform-style: preserve-3d;
  /* Brutalist shadow remains for depth */
  filter: drop-shadow(15px 20px 0px rgba(0,0,0,0.6));
}

.tv-casing {
  position: relative;
  width: 160px;
  height: 120px;
  background: #e0e0e0;
  border: 3px solid var(--black);
  border-radius: 12px;
  display: flex;
  padding: 10px;
  gap: 10px;
}

/* The screen bevel */
.tv-screen-container {
  flex: 1;
  background: #000;
  border: 4px solid #222;
  border-radius: 40% 40% 40% 40% / 10% 10% 10% 10%; /* classic CRT bulge */
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 15px rgba(0,0,0,0.9);
}

#screen-99 {
  width: 100%;
  height: 100%;
  display: block;
}

/* Retro Scanline Overlay - Made more subtle to match high-block contrast */
.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 2;
}

/* Keeps the blocky canvas content neat inside the bulge */
.screen-mask {
  position: absolute;
  inset: -2px;
  background: transparent;
  border-radius: 40% 40% 40% 40% / 10% 10% 10% 10%;
  box-shadow: 0 0 0 10px #000;
  z-index: 3;
}

/* Side Control Panel */
.tv-panel {
  width: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 5px;
}

.knob {
  width: 18px;
  height: 18px;
  background: #333;
  border: 2px solid var(--black);
  border-radius: 50%;
  position: relative;
}
.knob::after { /* Knob dial indicator */
  content: '';
  position: absolute;
  top: 2px; left: 50%;
  width: 2px; height: 6px;
  background: #fff;
  transform: translateX(-50%);
}
.k2 { transform: rotate(45deg); }

.speaker-grill {
  margin-top: auto;
  width: 100%;
  height: 40px;
  background: repeating-linear-gradient(
    0deg,
    #333, #333 2px,
    transparent 2px, transparent 4px
  );
}

/* Antennas */
.antenna {
  position: absolute;
  bottom: 100%;
  left: 50%;
  width: 3px;
  height: 50px;
  background: #777;
  border: 1px solid var(--black);
  transform-origin: bottom center;
  z-index: -1;
}
.a1 { transform: rotate(-30deg) translate(-10px, 5px); }
.a2 { transform: rotate(45deg) translate(5px, 5px); height: 65px; }

/* card: 100 */
.demo-hardware-synth {
  position: relative; 
  width: 100%; 
  height: 100%;
  display: flex; 
  align-items: center; 
  justify-content: center;
  background: #181818; 
  overflow: hidden;
  padding: 20px; /* Give it some breathing room */
  box-sizing: border-box;
}

.synth-casing {
  width: 100%;
  max-width: 600px; 
  aspect-ratio: 2 / 1; /* Locks the dimensions perfectly */
  height: auto;
  background: #050505;
  border: 3px solid #2a2a2a;
  border-radius: 6px;
  position: relative;
  box-shadow: 
    inset 0 0 10px rgba(0,0,0,0.8),
    0 5px 15px rgba(0,0,0,0.5);
}

#synth-screen-100 {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 0 2px rgba(255,255,255,0.1));
}

.screen-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.05), transparent);
  pointer-events: none;
}

/* ============ ABOUT SECTION ============ */
.about-section {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 3px solid var(--black);
  border-bottom: 3px solid var(--black);
  background: var(--black);
  color: var(--white);
}

.about-left {
  padding: 5rem 3rem;
  border-right: 2px solid #333;
  display: flex;
  align-items: center;
}
.about-heading {
  display: flex;
  flex-direction: column;
  font-family: var(--font-brutal);
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: 0.85;
  letter-spacing: -0.02em;
}
.outline-text {
  color: var(--yellow);
  -webkit-text-stroke: 0;
}

.about-right {
  padding: 5rem 3rem;
}
.about-right p {
  font-size: 0.85rem;
  line-height: 1.9;
  opacity: 0.8;
  margin-bottom: 1.5rem;
}
.about-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #333;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-n {
  font-family: var(--font-brutal);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  color: var(--yellow);
}
.stat-l {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  opacity: 0.5;
}

/* ============ SUBMIT SECTION ============ */
.submit-section {
  position: relative;
  z-index: 1;
  background: var(--yellow);
  border-top: 3px solid var(--black);
  border-bottom: 3px solid var(--black);
  padding: 5rem 3rem;
}
.submit-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}
.submit-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  opacity: 0.6;
  display: block;
  margin-bottom: 1rem;
}
.submit-heading {
  font-family: var(--font-brutal);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 1.5rem;
}


.submit-open-btn {
  font-family: var(--font-brutal);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  background: var(--black);
  color: var(--yellow);
  border: none;
  padding: 1.2rem 2.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.submit-open-btn:hover {
  transform: translate(-4px, -4px);
  box-shadow: 4px 4px 0 var(--orange);
}
.btn-arrow { font-size: 1.6rem; }

/* ============ FOOTER ============ */
.site-footer {
  position: relative;
  z-index: 1;
  background: var(--white);
  padding: 2rem 3rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1.5px solid var(--black);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--font-brutal);
  font-size: 2rem;
  letter-spacing: 0.08em;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-links {
  display: flex;
  gap: 2rem;
  letter-spacing: 0.15em;
}
.footer-links a:hover { color: var(--orange); }

/* ============ TOAST ============ */
.toast {
  position: fixed;
  bottom: 2rem; right: 2rem;
  background: var(--black);
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  padding: 12px 24px;
  border: 2px solid var(--yellow);
  z-index: 1000;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--black); }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }

/* ============ SELECTION ============ */
::selection { background: var(--yellow); color: var(--black); }

/* ============ RESPONSIVE — TABLET ============ */
@media (max-width: 900px) {

  .hero {
    padding: calc(var(--header-h) + 2rem) 2rem 3rem;
  }

  .hero-bottom {
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
  }
  .hero-desc { text-align: left; }

  .filter-bar { padding: 0.75rem 2rem; }

  .about-section {
    grid-template-columns: 1fr;
  }
  .about-left {
    padding: 3rem 2rem 2rem;
    border-right: none;
    border-bottom: 2px solid #333;
  }
  .about-right { padding: 2rem 2rem 3rem; }

  .submit-section { padding: 3.5rem 2rem; }
  .submit-inner { flex-direction: column; align-items: flex-start; }

  .site-footer { padding: 2rem; }
}

/* ============ RESPONSIVE — MOBILE ============ */
@media (max-width: 600px) {
  :root { --header-h: 48px; }

  .header {
    padding: 0 1rem;
    justify-content: space-between; /* Pushes logo to left, CTA to right */
  }
  .header-logo { 
    font-size: 1.2rem; 
  }

  .header-cta {
    font-size: 0.5rem;
    padding: 5px 10px;
    letter-spacing: 0.1em;
  }
  
  .header-nav { gap: 1rem; font-size: 0.6rem; }

  .hero {
    padding: calc(var(--header-h) + 1.5rem) 1.25rem 2.5rem;
    min-height: auto;
  }
  .hero-eyebrow { gap: 0.5rem; }
  .tag { font-size: 0.58rem; padding: 3px 8px; }

  .line-2 { margin-top: -0.8rem; }
  .line-3 { margin-top: -0.5rem; }
  .hero-title-line { gap: 0.8rem; }

  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
    justify-items: center;
  }
  .hero-desc { text-align: center; max-width: none; }
  .hero-scroll-hint { margin: 1rem 0; }

  .filter-bar {
    padding: 0.75rem 1.25rem;
    gap: 0.5rem;
  }
  .filter-label { display: none; }
  .filter-btn { padding: 4px 10px; font-size: 0.6rem; }

  .anim-grid {
    grid-template-columns: 1fr;
    border-left: none;
    border-right: none;
  }
  .anim-card { border-left: 2px solid var(--black); border-right: 2px solid var(--black); }
  .card-preview { min-height: 150px; }

  .about-left { padding: 2.5rem 1.25rem 1.5rem; }
  .about-right { padding: 1.5rem 1.25rem 2.5rem; }
  .about-stats { gap: 1.5rem; }

  .submit-section { padding: 3rem 1.25rem; }
  .submit-open-btn { font-size: 1.1rem; padding: 1rem 1.8rem; }

  .site-footer { padding: 1.5rem 1.25rem; }
  .footer-links { gap: 1.2rem; }
  .footer-top span.mono { display: none; }

  .toast { bottom: 1rem; right: 1rem; font-size: 0.65rem; padding: 10px 18px; }

}