/* ==========================================================================
   PULSECHEMISTRY - HIGH-CONTRAST LUXURY GLASS DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #0a030c;
  --bg-card-dark: rgba(18, 6, 24, 0.88);
  --bg-card-hover: rgba(30, 10, 40, 0.92);
  --border-glass: rgba(255, 255, 255, 0.16);
  --border-pulse: rgba(255, 0, 85, 0.45);
  
  /* Electric Pulse Gradients */
  --pulse-magenta: #ff0055;
  --pulse-rose: #ff3377;
  --pulse-cyan: #00f2fe;
  --pulse-gold: #ffcc00;
  
  --pulse-gradient-cta: linear-gradient(135deg, #ff0055 0%, #ff5e00 100%);
  --pulse-gradient-cta-hover: linear-gradient(135deg, #ff1a66 0%, #ff7300 100%);

  /* Typography */
  --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Cinzel', serif;

  /* Text Colors */
  --text-main: #ffffff;
  --text-muted: #e6dbe5;
  --text-subtle: #b3a3b2;

  /* Radius & Motion */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html,
body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-dark);
  background-image: url('assets/bg.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}



/* Ambient Sparkle Overlay Field */
.bg-sparkle-field {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.sparkle-dot {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--pulse-magenta);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--pulse-magenta);
  animation: floatPulseDot infinite ease-in-out;
}

@keyframes floatPulseDot {
  0%, 100% {
    opacity: 0;
    transform: translateY(0) scale(0.4);
  }
  50% {
    opacity: 0.85;
    transform: translateY(-25px) scale(1.3);
  }
}

/* Layout Wrapper */
.app-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation Bar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 1.75rem;
}

.nav-brand-left {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 0.85rem;
  transition: var(--transition-fast);
}

.nav-brand-left:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(255, 0, 85, 0.5));
}

.brand-name-text {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: 2.5px;
  background: linear-gradient(135deg, #ffffff 0%, #ff6699 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.9));
}

.brand-subtitle {
  font-size: 0.78rem;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.9);
}

/* Live Pulse Header Indicator Badge */
.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.2rem;
  background: rgba(18, 6, 24, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 0, 85, 0.5);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 800;
  color: #ff3377;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.live-dot-pulse {
  width: 9px;
  height: 9px;
  background: #00e676;
  border-radius: 50%;
  box-shadow: 0 0 10px #00e676;
  animation: pulseDotGlow 1.4s infinite;
}

@keyframes pulseDotGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.4;
  }
}

/* Main Split Layout: Left Questionnaire + Right Showcase */
.quiz-page-layout {
  display: grid;
  grid-template-columns: 390px 1fr;
  gap: 2.25rem;
  align-items: flex-end;
  flex: 1;
  padding-bottom: 1.5rem;
}

@media (max-width: 992px) {
  .quiz-page-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Left Column: Questionnaire High-Contrast Dark Glass Container */
.quiz-questions-col {
  width: 100%;
  max-width: 390px;
  background: var(--bg-card-dark);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-pulse);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

@media (max-width: 992px) {
  .quiz-questions-col {
    max-width: 100%;
  }
}

/* Questionnaire Card Top Logo Header */
.quiz-brand-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.quiz-logo-img {
  max-height: 55px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(255, 0, 85, 0.6));
}

/* Progress Header */
.quiz-progress-bar {
  margin-bottom: 1.5rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.progress-step-pill {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #00f2fe;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.progress-pct {
  font-size: 0.85rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  overflow: hidden;
  padding: 1px;
}

.progress-fill {
  height: 100%;
  background: var(--pulse-gradient-cta);
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 14px var(--pulse-magenta);
}

/* Quiz Step Card */
.quiz-card-wrapper {
  position: relative;
}

.quiz-card {
  display: none;
  background: transparent;
  border: none;
  padding: 0.5rem 0;
  animation: cardFadeUp 0.38s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.quiz-card.active {
  display: flex;
  flex-direction: column;
}

@keyframes cardFadeUp {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.quiz-header {
  margin-bottom: 1.5rem;
}

.quiz-question-title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 0.45rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.quiz-question-subtitle {
  font-size: 0.95rem;
  color: #e6dbe5;
  font-weight: 400;
  line-height: 1.45;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

/* Options Group & Pills */
.options-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
  flex: 1;
}

.option-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.05rem 1.35rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--font-primary);
  font-size: 1.02rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  outline: none;
  text-align: left;
}

.option-pill:hover {
  background: rgba(255, 0, 85, 0.25);
  border-color: #ff3377;
  transform: translateX(4px);
}

.option-pill.active {
  background: linear-gradient(135deg, #ff0055 0%, #b3003b 100%);
  border-color: #ff6699;
  box-shadow: 0 0 24px rgba(255, 0, 85, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.25);
}

.pill-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.pill-icon {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.option-pill.active .pill-icon {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
}

.pill-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.option-pill.active .pill-dot {
  border-color: #ffffff;
  background: #ffffff;
  box-shadow: 0 0 12px #ffffff;
}

/* Checkbox Style Multi-Select Options */
.option-checkbox-pill {
  display: block;
  cursor: pointer;
  user-select: none;
}

.option-checkbox-pill input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pill-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.05rem 1.35rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 1.02rem;
  font-weight: 600;
  transition: var(--transition-normal);
}

.option-checkbox-pill:hover .pill-box {
  background: rgba(255, 0, 85, 0.25);
  border-color: #ff3377;
  transform: translateX(4px);
}

.option-checkbox-pill input[type="checkbox"]:checked + .pill-box {
  background: linear-gradient(135deg, #ff0055 0%, #b3003b 100%);
  border-color: #ff6699;
  box-shadow: 0 0 24px rgba(255, 0, 85, 0.5);
}

.check-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  font-weight: 900;
  color: transparent;
  transition: var(--transition-fast);
}

.option-checkbox-pill input[type="checkbox"]:checked + .pill-box .check-mark {
  background: #ffffff;
  border-color: #ffffff;
  color: #ff0055;
}

/* Action Bar Buttons */
.quiz-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.1rem 2.2rem;
  background: var(--pulse-gradient-cta);
  border: none;
  border-radius: var(--radius-full);
  color: #ffffff;
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: 0 8px 28px rgba(255, 0, 85, 0.6);
  text-decoration: none;
}

.btn-primary-cta:hover {
  background: var(--pulse-gradient-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 0, 85, 0.8);
}

.btn-primary-cta:active {
  transform: translateY(0);
}

.btn-secondary-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  color: #ffffff;
  font-family: var(--font-primary);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.btn-secondary-back:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Right Column: Dynamic Match Showcase */
.showcase-display-col {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  height: calc(100vh - 110px);
  max-height: 720px;
}

.match-image-card {
  width: 100%;
  height: 100%;
  position: relative;
}

.match-image-frame {
  position: relative;
  width: 100%;
  height: 100%;
  background: transparent;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.match-showcase-logo {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  z-index: 2;
}

.showcase-logo-img {
  max-height: 60px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(255, 0, 85, 0.6));
}

.featured-profile-img {
  max-width: 100%;
  height: 100%;
  max-height: 720px;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.7));
  transition: transform 0.35s ease, opacity 0.3s ease;
}

/* Model Image Scaling Rules */
.featured-profile-img.step-img-1 {
  transform: translateY(40px) scale(1.06);
  transform-origin: center bottom;
}
.featured-profile-img.step-img-2 {
  transform: translateY(35px) scale(1.04);
  transform-origin: center bottom;
}
.featured-profile-img.step-img-3 {
  transform: translateY(40px) scale(1.06);
  transform-origin: center bottom;
}
.featured-profile-img.step-img-4 {
  transform: translateY(40px) scale(1.1);
  transform-origin: center bottom;
}
.featured-profile-img.step-img-5 {
  transform: translateY(35px) scale(1.06);
  transform-origin: center bottom;
}
.featured-profile-img.step-img-6 {
  transform: translateY(40px) scale(1.0);
  transform-origin: center bottom;
}
.featured-profile-img.step-img-7 {
  transform: translateY(35px) scale(1.06);
  transform-origin: center bottom;
}
.featured-profile-img.step-img-8 {
  transform: translateY(30px) scale(1.03);
  transform-origin: center bottom;
}

.match-badge-top {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  background: rgba(18, 6, 24, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 230, 118, 0.6);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  color: #00e676;
  letter-spacing: 1px;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.match-info-overlay {
  position: absolute;
  bottom: 1.5rem;
  right: 1.25rem;
  min-width: 260px;
  padding: 1.1rem 1.4rem;
  background: rgba(18, 6, 24, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-pulse);
  border-radius: 18px;
  text-align: left;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
  z-index: 2;
}

.match-name-age {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8);
}

.match-location-tag {
  font-size: 0.9rem;
  color: #e6dbe5;
  font-weight: 600;
  margin-bottom: 0.45rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.match-compat-tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: rgba(255, 0, 85, 0.3);
  border: 1px solid var(--pulse-rose);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--pulse-gold);
}

/* Step 8 Final Unlock Card Layout */
.unlock-card-content {
  text-align: center;
  padding: 0.75rem 0 1.25rem;
}

.unlocked-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.stat-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.5rem;
  text-align: center;
}

.stat-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pulse-cyan);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.stat-lbl {
  font-size: 0.75rem;
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.2rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Page Standard Card Layout (Privacy, Terms, Contact) */
.page-card {
  max-width: 860px;
  margin: 0 auto 3rem;
  background: var(--bg-card-dark);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-pulse);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.policy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(0, 242, 254, 0.4);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--pulse-cyan);
  margin-bottom: 1.25rem;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.page-subtitle {
  font-size: 1.05rem;
  color: #e6dbe5;
  margin-bottom: 2rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.policy-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.policy-section h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.policy-section p {
  color: #ffffff;
  line-height: 1.65;
  margin-bottom: 0.75rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.policy-section ul {
  list-style: disc;
  padding-left: 1.5rem;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.policy-section ul li {
  margin-bottom: 0.5rem;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.95rem 1.2rem;
  background: rgba(10, 3, 15, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #b3a3b2;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--pulse-rose);
  box-shadow: 0 0 15px rgba(255, 0, 85, 0.5);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* Footer Section */
.app-footer {
  margin-top: auto;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0.85rem;
}

.footer-logo-img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(255, 0, 85, 0.5));
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
}

.footer-links a:hover {
  color: var(--pulse-cyan);
}

.footer-links .sep {
  color: #ffffff;
  font-size: 0.8rem;
}

.copyright {
  font-size: 0.85rem;
  color: #ffffff;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (DESKTOP, LAPTOP, TABLET, MOBILE)
   ========================================================================== */

/* Laptop & Compact Desktop (992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
  .app-wrapper {
    max-width: 1000px;
    padding: 0 1.25rem;
  }

  .quiz-page-layout {
    grid-template-columns: 350px 1fr;
    gap: 1.5rem;
  }

  .quiz-questions-col {
    max-width: 350px;
    padding: 1.4rem;
  }

  .quiz-question-title {
    font-size: 1.6rem;
  }

  .option-pill, .pill-box {
    padding: 0.95rem 1.15rem;
    font-size: 0.98rem;
  }

  .showcase-display-col {
    max-height: 640px;
  }
}

/* Tablet Devices (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
  .app-wrapper {
    max-width: 740px;
    padding: 0 1.25rem;
  }

  .navbar {
    padding: 1rem 0;
    margin-bottom: 1.5rem;
  }

  .brand-name-text {
    font-size: 1.5rem;
  }

  .quiz-page-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
  }

  .quiz-questions-col {
    max-width: 580px;
    margin: 0 auto;
    padding: 1.6rem;
  }

  .showcase-display-col {
    height: auto;
    max-height: 480px;
    margin: 0 auto;
  }

  .featured-profile-img {
    max-height: 480px;
  }

  .page-card {
    padding: 2rem;
    margin-bottom: 2rem;
  }
}

/* Mobile Devices (Up to 767px) */
@media (max-width: 767px) {
  .app-wrapper {
    padding: 0 1rem;
  }

  .navbar {
    padding: 0.85rem 0;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .brand-logo-img {
    height: 42px;
  }

  .brand-name-text {
    font-size: 1.35rem;
    letter-spacing: 1.5px;
  }

  .brand-subtitle {
    font-size: 0.68rem;
    letter-spacing: 1px;
  }

  .quiz-page-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-bottom: 1rem;
  }

  .quiz-questions-col {
    max-width: 100%;
    padding: 1.25rem;
    border-radius: 18px;
  }

  .quiz-question-title {
    font-size: 1.45rem;
    line-height: 1.3;
  }

  .quiz-question-subtitle {
    font-size: 0.88rem;
  }

  .options-group {
    gap: 0.7rem;
    margin-bottom: 1.25rem;
  }

  .option-pill, .pill-box {
    padding: 0.85rem 1rem;
    font-size: 0.92rem;
    border-radius: 12px;
  }

  .pill-icon {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
  }

  .quiz-action-bar {
    padding-top: 1rem;
    flex-direction: row;
    gap: 0.75rem;
  }

  .btn-primary-cta {
    padding: 0.9rem 1.4rem;
    font-size: 0.95rem;
    flex: 1;
  }

  .btn-secondary-back {
    padding: 0.85rem 1.1rem;
    font-size: 0.85rem;
  }

  .showcase-display-col {
    height: auto;
    max-height: 380px;
    margin-top: 0.5rem;
  }

  .featured-profile-img {
    max-height: 380px;
  }

  .unlocked-stats-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .page-card {
    padding: 1.35rem;
    border-radius: 18px;
    margin-bottom: 1.75rem;
  }

  .page-title {
    font-size: 1.75rem;
  }

  .page-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
  }

  .policy-section h2 {
    font-size: 1.15rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.4rem;
  }

  .footer-links .sep {
    display: none;
  }
}

/* Small Mobile Devices (Up to 480px) */
@media (max-width: 480px) {
  .quiz-action-bar {
    flex-direction: column-reverse;
  }

  .btn-primary-cta, .btn-secondary-back {
    width: 100%;
    justify-content: center;
  }
}