/* ══════════════════════════════════════════════════════════════════
   BTC Business Lab — Premium Glassmorphic Design System
   ══════════════════════════════════════════════════════════════════ */

:root {
  --bg: #020204;
  --surface: rgba(10, 10, 16, 0.65);
  --surface-hover: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 172, 28, 0.35);
  --border-focus: rgba(255, 172, 28, 0.65);
  --text: #c4c4c7;
  --text-muted: #80808a;
  --text-heading: #ffffff;
  --btc: #FFAC1C;
  /* Rich orange-gold matching the logo's inner core */
  --btc-dim: rgba(255, 172, 28, 0.15);
  --btc-glow: rgba(255, 172, 28, 0.25);
  --gold: #FFD000;
  /* Vibrant gold matching the highlight glints */
  --cyan: #00E5FF;
  /* Crisp electric neon cyan matching the logo's bottom ring */
  --green: #10B981;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: 'Inter', ui-monospace, monospace;
}

/* ── RESET & STRUCTURE ── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--body);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Stunning Floating Aurora Gradient Mesh Background (Enhanced Vibrancy) */
body::before,
body::after {
  content: '';
  position: fixed;
  width: 90vmax;
  height: 90vmax;
  border-radius: 50%;
  filter: blur(160px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: screen;
}

/* Orange/Gold mesh floats top-right to match top of logo ring */
body::before {
  background: radial-gradient(circle, rgba(255, 172, 28, 0.85) 0%, transparent 80%);
  top: -25%;
  right: -25%;
  left: auto;
  animation: floatMesh1 22s infinite alternate ease-in-out;
}

/* Electric Cyan mesh floats bottom-left to match bottom of logo ring */
body::after {
  background: radial-gradient(circle, rgba(0, 229, 255, 0.75) 0%, transparent 80%);
  bottom: -25%;
  left: -25%;
  right: auto;
  animation: floatMesh2 26s infinite alternate ease-in-out;
}

@keyframes floatMesh1 {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(-6%, 10%) scale(1.05);
  }

  100% {
    transform: translate(3%, -3%) scale(0.97);
  }
}

@keyframes floatMesh2 {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(10%, -6%) scale(1.03);
  }

  100% {
    transform: translate(-3%, 6%) scale(0.95);
  }
}

/* Background particle canvas overlay (highly subtle) */
#bg-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* ── TYPOGRAPHY ── */
h1,
h2,
h3 {
  color: var(--text-heading);
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

strong {
  color: var(--text-heading);
  font-weight: 600;
}

/* ── HERO SECTION ── */
.hero {
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--btc);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 100px;
  margin-bottom: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Logo Image Container */
.hero-logo-wrap {
  margin-bottom: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo-img {
  height: 96px; /* Perfect balance for standard headers */
  width: auto;
  max-width: 100%;
  filter: drop-shadow(0 0 30px rgba(255, 172, 28, 0.35)); /* Vibrant golden glow matching logo core */
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-logo-img:hover {
  transform: scale(1.06); /* Immersive interactive scaling */
}

.hero-headline {
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.08;
  max-width: 950px;
  margin: 0 auto 32px;
}

.hero-headline .highlight {
  background: linear-gradient(135deg, var(--btc) 20%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

.hero-sub {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--text);
  max-width: 680px;
  margin: 0 auto 56px;
  line-height: 1.75;
}

/* Spectacular Sweeping CTA Button */
.btn-main {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--btc), var(--gold));
  color: #030306;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  padding: 22px 52px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow:
    0 0 50px rgba(247, 147, 26, 0.35),
    0 12px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.btn-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.45),
      transparent);
  transform: skewX(-25deg);
  transition: 0.75s;
}

.btn-main:hover::before {
  left: 150%;
}

.btn-main:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 0 70px rgba(247, 147, 26, 0.6),
    0 18px 50px rgba(0, 0, 0, 0.6);
}

.btn-main .arrow {
  font-size: 20px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-main:hover .arrow {
  transform: translateX(6px);
}

.hero-free-note {
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.hero-free-note span {
  color: var(--green);
  font-weight: 600;
}

/* ── STATS STRIP ── */
.spacer-y {
  height: 80px;
}

.stats-strip {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  max-width: 860px;
  margin: 0 auto;
  background: var(--surface);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.45),
    inset 0 1px 1px rgba(255, 255, 255, 0.1);
  transition: border-color 0.4s;
}

.stats-strip:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-item {
  flex: 1;
  min-width: 170px;
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
  transition: all 0.3s;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.stat-item:last-child {
  border-right: none;
}

.stat-val {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 800;
  color: var(--btc);
  line-height: 1.1;
  margin-bottom: 8px;
  text-shadow: 0 0 15px rgba(247, 147, 26, 0.2);
}

.stat-item:nth-child(3) .stat-val {
  background: linear-gradient(135deg, var(--btc) 30%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-lbl {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── QUIZ SECTION ── */
#quiz-section {
  position: relative;
  z-index: 1;
  padding: 100px 24px 140px;
}

.quiz-container {
  max-width: 720px;
  margin: 0 auto;
}

.quiz-header {
  text-align: center;
  margin-bottom: 64px;
}

.quiz-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--btc);
  margin-bottom: 16px;
  font-weight: 700;
  text-shadow: 0 0 15px rgba(247, 147, 26, 0.3);
}

.quiz-title {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 800;
}

/* Immersive Glass Progress Bar */
.progress-wrap {
  margin-bottom: 56px;
  background: rgba(10, 10, 16, 0.8);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 26px;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.progress-step-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.progress-pct {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 800;
  color: var(--btc);
}

.progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--btc), var(--gold));
  border-radius: 100px;
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  right: -2px;
  top: -2px;
  width: 12px;
  height: 12px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 15px #ffffff, 0 0 5px var(--btc);
  animation: pulsePoint 1.5s infinite alternate;
}

@keyframes pulsePoint {
  from {
    transform: scale(0.9);
  }

  to {
    transform: scale(1.15);
  }
}

/* Question Frosted Glass Card (Enhanced Drop Shadow and Specular Borders) */
.question-card {
  background: var(--surface);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.6),
    inset 0 1px 1px rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.4);
  animation: cardIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Subtle corner glass reflection */
.question-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  pointer-events: none;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.q-number {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--btc);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.1em;
}

.q-number::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1.5px;
  background: var(--btc);
}

.q-text {
  font-size: clamp(22px, 3.5vw, 30px);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.q-subtext {
  font-size: 14.5px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* Premium Name Text Input */
.name-input-wrap {
  position: relative;
  margin-bottom: 32px;
}

.name-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 26px;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-heading);
  outline: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  caret-color: var(--btc);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.name-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 17px;
}

.name-input:focus {
  border-color: var(--btc);
  background: rgba(255, 255, 255, 0.04);
  box-shadow:
    0 0 30px rgba(247, 147, 26, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

/* Tactile Glass Option Buttons (Ultra-Sleek) */
.options-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.options-grid.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.option-btn {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 26px;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text);
  font-family: var(--body);
  font-size: 14.5px;
  line-height: 1.5;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.option-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.option-btn:hover::before {
  opacity: 1;
}

.option-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
  color: var(--text-heading);
  transform: translateY(-2px);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.option-btn.selected {
  background: rgba(247, 147, 26, 0.08);
  border-color: var(--btc);
  color: #ffffff;
  box-shadow:
    0 0 35px rgba(247, 147, 26, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.option-letter {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.option-btn:hover .option-letter {
  background: rgba(247, 147, 26, 0.15);
  color: var(--btc);
  border-color: rgba(247, 147, 26, 0.3);
  transform: scale(1.05);
}

.option-btn.selected .option-letter {
  background: var(--btc);
  color: #030306;
  border-color: var(--btc);
  box-shadow: 0 0 15px rgba(247, 147, 26, 0.45);
}

.option-title {
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 4px;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.option-desc {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* Sleek Warning Box (No cheese emojis) */
.warning-box {
  background: rgba(239, 68, 68, 0.03);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 14px;
  padding: 22px 26px;
  margin-top: 22px;
  display: none;
  animation: fadeSlideUp 0.3s ease both;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.04);
}

.warning-box.visible {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.warning-badge {
  background: rgba(239, 68, 68, 0.14);
  color: #ff556c;
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 10px;
  font-family: var(--mono);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.1);
}

.warning-text {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.warning-text strong {
  color: #ff556c;
}

/* Sleek Info Box (No cheese emojis) */
.info-box {
  background: rgba(16, 185, 129, 0.03);
  border: 1px solid rgba(16, 185, 129, 0.20);
  border-radius: 14px;
  padding: 22px 26px;
  margin-top: 22px;
  display: none;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.04);
}

.info-box.visible {
  display: block;
  animation: fadeSlideUp 0.3s ease both;
}

.info-badge {
  background: rgba(16, 185, 129, 0.14);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 10px;
  font-family: var(--mono);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 12px;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}

.info-text {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.back-btn {
  position: relative;
  width: 100%;
  margin-top: 28px;
  background: linear-gradient(135deg, var(--btc), var(--gold));
  color: #030306;
  font-family: var(--display);
  font-size: 16.5px;
  font-weight: 700;
  padding: 20px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 30px rgba(247, 147, 26, 0.15);
  overflow: hidden;
}

.back-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.4),
      transparent);
  transform: skewX(-25deg);
  transition: 0.75s;
}

.back-btn:hover::before {
  left: 150%;
}

.back-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 38px rgba(247, 147, 26, 0.3);
}

/* Standard next buttons with Sweeping Light Reflection */
.next-btn {
  position: relative;
  width: 100%;
  margin-top: 28px;
  background: linear-gradient(135deg, var(--btc), var(--gold));
  color: #030306;
  font-family: var(--display);
  font-size: 16.5px;
  font-weight: 700;
  padding: 20px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 30px rgba(247, 147, 26, 0.25);
  overflow: hidden;
}

.next-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.4),
      transparent);
  transform: skewX(-25deg);
  transition: 0.75s;
}

.next-btn:hover:not(:disabled)::before {
  left: 150%;
}

.next-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 38px rgba(247, 147, 26, 0.45);
}

.next-btn:disabled {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

/* ── RESULTS & REDIRECT LOADER ── */
#results-section {
  display: none;
  position: relative;
  z-index: 1;
  padding: 120px 24px;
}

#results-section.visible {
  display: block;
  animation: cardIn 0.5s ease both;
}

.results-container {
  max-width: 600px;
  margin: 0 auto;
}

.redirect-card {
  background: var(--surface);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 72px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 32px 72px rgba(0, 0, 0, 0.65),
    inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

/* Custom premium loader spinner (Zero cheesy emojis) */
.results-loader-ring {
  width: 104px;
  height: 104px;
  margin: 0 auto 32px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring-pulse {
  position: absolute;
  inset: 0;
  border: 3.5px solid rgba(247, 147, 26, 0.08);
  border-top-color: var(--btc);
  border-radius: 50%;
  animation: spin 1.0s infinite linear;
}

.ring-core {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 800;
  color: var(--btc);
  text-shadow: 0 0 30px rgba(247, 147, 26, 0.7);
  animation: pulseCore 1.8s infinite ease-in-out;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulseCore {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }

  50% {
    transform: scale(1.15);
    opacity: 1;
    filter: drop-shadow(0 0 12px rgba(247, 147, 26, 0.8));
  }
}

.results-title {
  font-family: var(--display);
  font-size: clamp(24px, 4.5vw, 34px);
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 16px;
  line-height: 1.25;
}

.results-subtitle {
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 40px;
}

/* Loader linear progress bar */
.redirect-loader-wrap {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  margin-bottom: 32px;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.2);
}

.redirect-loader-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}

.redirect-loader-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--btc), var(--gold));
  border-radius: 100px;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(247, 147, 26, 0.5);
}

.redirect-loader-status {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--btc);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-shadow: 0 0 10px rgba(247, 147, 26, 0.2);
}

.redirect-note {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  padding: 48px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

footer p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.75;
}

footer a {
  color: var(--btc);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--gold);
  text-shadow: 0 0 10px rgba(255, 184, 0, 0.3);
}

/* ── ADDITIONAL ANIMATIONS ── */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── RESPONSIVE OVERRIDES ── */
@media (max-width: 560px) {
  .hero {
    padding: 90px 20px 48px;
  }

  .hero-headline {
    margin-bottom: 24px;
  }

  .hero-sub {
    margin-bottom: 40px;
  }

  .question-card,
  .redirect-card {
    padding: 48px 24px;
  }

  .options-grid.two-col {
    grid-template-columns: 1fr;
  }

  .stat-item {
    min-width: 130px;
    padding: 22px 14px;
  }

  .stat-val {
    font-size: 26px;
  }
}

/* ── UTILITIES ── */
.hidden {
  display: none !important;
}