@import url("https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500;700&display=swap");

html {
  background: transparent !important; /* ensure iframe page has no bg */
}

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

body {
  background: transparent !important; /* remove page background */
  min-height: 100vh;
  overflow: hidden;
  font-family: "Arial", sans-serif;
  position: relative;
}

/* Use canvas-based fire; disable pseudo-element fire */
/* Gradient background via pseudo-element */

/* Fire-themed animated background behind all content */
body::before {
  content: none; /* disable orange/red overlay for a clean dark bg */
}

/* Extra fire layers: rising flames at the bottom */
/* no extra bottom flame layer */

/* removed flame animations and keyframes */

.controls {
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  gap: 10px;
  z-index: 100;
}

.control-btn {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 25px;
  color: white;
  font-weight: bold;
  cursor: pointer;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
  font-size: 14px;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.speed-indicator {
  position: absolute;
  top: 20px;
  right: 20px;
  color: white;
  font-size: 16px;
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 16px;
  border-radius: 20px;
  backdrop-filter: blur(5px);
  z-index: 100;
}

.info {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.3);
  padding: 15px 25px;
  border-radius: 20px;
  backdrop-filter: blur(5px);
  z-index: 100;
  line-height: 1.4;
}

.container {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-stream {
  position: absolute;
  width: 100vw;
  height: 180px;
  display: flex;
  align-items: center;
  overflow: visible;
  z-index: 20;
}

.card-line {
  display: flex;
  align-items: center;
  gap: 60px;
  white-space: nowrap;
  cursor: default;
  user-select: none;
  will-change: transform;
}

.card-line:active {
  cursor: grabbing;
}

.card-line.dragging {
  cursor: grabbing;
}

.card-line.css-animated {
  animation: scrollCards 40s linear infinite;
}

@keyframes scrollCards {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100vw);
  }
}

.card-wrapper {
  position: relative;
  width: 200px;
  height: 125px;
  flex-shrink: 0;
}

.card {
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  height: 125px;
  border-radius: 15px;
  overflow: hidden;
}

.card-normal {
  background: transparent;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  z-index: 2;
  position: relative;
  overflow: hidden;
}

.binary-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: rgba(160, 255, 170, 0.85);
  font-family: "Courier New", monospace;
  font-size: 12px;
  line-height: 14px;
  overflow: hidden;
  white-space: pre;
  margin: 0;
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
  box-sizing: border-box;
}

/* Shiny gradient overlay and animated sheen */
.card-gradient {
  position: absolute;
  inset: 0;
  /* Per-card colorful gradient overlay to differentiate right cards */
  background: linear-gradient(var(--angle, 135deg), var(--c1, #667eea), var(--c2, #764ba2));
  opacity: var(--tint, 0.5);
  mix-blend-mode: overlay;
  z-index: 1;
  pointer-events: none;
}

.card-shine {
  position: absolute;
  top: -50%;
  left: -150%;
  width: 300%;
  height: 200%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 35%,
    rgba(255, 255, 255, 0.35) 50%,
    rgba(255, 255, 255, 0) 65%
  );
  transform: rotate(15deg);
  animation: shineSweep 3.2s linear infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes shineSweep {
  0% {
    transform: translateX(0) rotate(15deg);
  }
  100% {
    transform: translateX(50%) rotate(15deg);
  }
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
  transition: all 0.3s ease;
  filter: brightness(1.1) contrast(1.1);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
}

/* Subtle background glow animations for the page gradient */
@keyframes fireDrift {
  0% {
    background-position: 50% 105%, 30% 110%, 70% 112%, 50% 50%;
  }
  100% {
    background-position: 50% 120%, 25% 118%, 75% 120%, 50% 55%;
  }
}

@keyframes firePulse {
  0% { opacity: 0.95; }
  50% { opacity: 1; }
  100% { opacity: 0.95; }
}

.card-image:hover { filter: brightness(1.1) contrast(1.1); }

.card-overlay-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -45%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 3;
  pointer-events: none;
  text-align: center;
}

.card-overlay {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.card-overlay-label {
  margin-top: 6px;
  padding: 2px 6px;
  font-family: "Roboto Mono", monospace;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  color: #ffebf0;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 6px;
  letter-spacing: 0.2px;
  max-width: 170px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-ascii {
  background: transparent;
  z-index: 1;
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  height: 125px;
  border-radius: 0; /* remove rounding for left (ascii) section only */
  overflow: hidden;
}

.card-chip {
  width: 40px;
  height: 30px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  border-radius: 5px;
  position: relative;
  margin-bottom: 20px;
}

.card-chip::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  right: 3px;
  bottom: 3px;
  background: linear-gradient(45deg, #e6c200, #f4d03f);
  border-radius: 2px;
}

.contactless {
  position: absolute;
  top: 60px;
  left: 20px;
  width: 25px;
  height: 25px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent);
}

.contactless::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 15px;
  height: 15px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

.card-number {
  font-size: 22px;
  font-weight: bold;
  letter-spacing: 3px;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.card-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.card-holder {
  color: white;
  font-size: 14px;
  text-transform: uppercase;
}

.card-expiry {
  color: white;
  font-size: 14px;
}

.card-logo {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 18px;
  font-weight: bold;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.ascii-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: rgba(245, 240, 255, 0.9);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.5);
  font-family: "Courier New", monospace;
  font-size: 13px; /* JS will override to precise */
  line-height: 15px; /* JS will override to precise */
  overflow: hidden;
  white-space: pre;
  clip-path: inset(0 calc(100% - var(--clip-left, 0%)) 0 0);
  animation: glitch 0.1s infinite linear alternate-reverse;
  margin: 0;
  padding: 0;
  text-align: left;
  vertical-align: top;
  box-sizing: border-box;
  z-index: 2; /* keep binary text above the headline */
  -webkit-mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.8) 30%,
    rgba(0, 0, 0, 0.6) 50%,
    rgba(0, 0, 0, 0.4) 80%,
    rgba(0, 0, 0, 0.2) 100%
  );
  mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.8) 30%,
    rgba(0, 0, 0, 0.6) 50%,
    rgba(0, 0, 0, 0.4) 80%,
    rgba(0, 0, 0, 0.2) 100%
  );
}

.binary-headline {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: "Roboto Mono", monospace;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 1px;
  color: #ffffff; /* ensure white */
  background: transparent; /* no background when behind binary */
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  text-transform: uppercase;
  z-index: 1; /* place behind the binary text */
  pointer-events: none;
}

/* Right-side code overlay: only show right half */
.ascii-right {
  clip-path: inset(0 0 0 50%);
}

@keyframes glitch {
  0% {
    opacity: 1;
  }
  15% {
    opacity: 0.9;
  }
  16% {
    opacity: 1;
  }
  49% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
  99% {
    opacity: 0.9;
  }
  100% {
    opacity: 1;
  }
}

.scanner {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 300px;
  border-radius: 30px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(0, 255, 255, 0.8),
    rgba(0, 255, 255, 1),
    rgba(0, 255, 255, 0.8),
    transparent
  );
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.8), 0 0 40px rgba(0, 255, 255, 0.4);
  animation: scanPulse 2s ease-in-out infinite alternate;
  z-index: 10;
}

@keyframes scanPulse {
  0% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scaleY(1);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scaleY(1.1);
  }
}

.scanner-label {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(0, 255, 255, 0.9);
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.card-normal {
  clip-path: inset(0 0 0 var(--clip-right, 0%));
}

.card-ascii {
  clip-path: inset(0 calc(100% - var(--clip-left, 0%)) 0 0);
}

.scan-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 255, 0.4),
    transparent
  );
  animation: scanEffect 0.6s ease-out;
  pointer-events: none;
  z-index: 5;
}

@keyframes scanEffect {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

.instructions {
  position: absolute;
  top: 50%;
  right: 30px;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  max-width: 200px;
  text-align: right;
  z-index: 5;
}

/* Disable background canvases for a fully transparent page */
#particleCanvas,
#scannerCanvas {
  display: none !important;
}

/* Canvas fire background */
/* removed canvas fire */

.inspiration-credit {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Roboto Mono", monospace;
  font-size: 12px;
  font-weight: 900;
  color: #ff9a9c;
  z-index: 1000;
  text-align: center;
}

.inspiration-credit a {
  color: #ff9a9c;
  text-decoration: none;
  transition: color 0.3s ease;
}

.inspiration-credit a:hover {
  color: #ff7a7c;
}