/* ============================================================
   GRANT CARDONE–STYLE AGGRESSIVE SALES LANDING PAGE
   Design tokens · Base · Components · Animations · Responsive
   ============================================================ */

/* ----- Design Tokens ----- */
:root {
  --bg-primary:   #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-card:      #FFFFFF;
  --bg-elevated:  #F1F5F9;

  --gold:       #1E293B; /* Premium Slate/Charcoal for JR Consulting */
  --gold-light: #475569;
  --gold-dark:  #0F172A;

  --red-cta:   #DC2626;
  --red-hover: #B91C1C;
  --red-glow:  rgba(220, 38, 38, 0.15);

  --text-primary:   #0F172A; /* Slate 900 */
  --text-secondary: #475569; /* Slate 600 */
  --text-muted:     #94A3B8; /* Slate 400 */

  --border: rgba(15, 23, 42, 0.08);

  --font-display: 'Oswald', sans-serif;
  --font-body:    'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  padding-bottom: 56px; /* mobile sticky bar at bottom */
}

img {
  display: block;
  max-width: 100%;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.15;
}

/* ============================================================
   STICKY CALL BAR
   ============================================================ */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--gold);
  color: #FFFFFF;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sticky-bar a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #FFFFFF;
}

.sticky-bar svg {
  flex-shrink: 0;
}

/* ============================================================
   FOLD STRUCTURE
   ============================================================ */
.fold {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.fold__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}

/* ============================================================
   HERO — FOLD 1
   ============================================================ */
.fold--hero {
  background-color: var(--bg-primary);
}

/* Top bar (logo + nav/cta) */
.hero__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
  width: 100%;
}

.logo--invert {
  /* No filter invert for light theme */
  height: 120px;
  width: auto;
  display: block;
}

/* Grid */
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

/* Content side */
.hero__content {
  /* text side — no extra rules needed */
}

.hero__label {
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero__promise {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* ----- Word Rotator ----- */
.hero__promise .rotator {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: bottom;
}

.rotator__sizer {
  display: inline-block;
  visibility: hidden;
}

.rotator__word {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.rotator__word--active {
  opacity: 1;
  transform: translateY(0);
}

.rotator__word--exit-up {
  opacity: 0;
  transform: translateY(-100%);
}

.rotator__word,
.rotator__word em,
.rotator__sizer {
  font-weight: 600;
  font-style: normal;
}

.rotator__word,
.rotator__word em {
  color: var(--gold);
}

/* Photo side */
.hero__photo-wrapper {
  position: relative;
}

.hero__photo {
  width: 100%;
  max-width: 500px;
  border-radius: 8px;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

/* Charcoal offset frame */
.hero__photo-wrapper::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  bottom: 20px;
  left: 20px;
  border: 2px solid var(--gold);
  border-radius: 8px;
  z-index: 1;
}

/* Bottom gradient fade */
.hero__photo-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 40%);
  z-index: 3;
  border-radius: 8px;
}

/* Trust strip under hero CTA */
.hero__trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.trust-item svg {
  color: var(--gold);
  flex-shrink: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 16px 40px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 300ms ease;
}

.btn--cta {
  background-color: var(--red-cta);
  color: #FFFFFF; /* Hardcoded white for perfect contrast on red background */
  box-shadow: 0 0 20px var(--red-glow);
}

.btn--cta:hover {
  background-color: var(--red-hover);
  color: #FFFFFF;
  box-shadow: 0 0 40px var(--red-glow);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
}

.btn--secondary:hover {
  background-color: var(--gold);
  color: #FFFFFF;
}

.btn--pulse {
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 20px var(--red-glow); }
  50%  { box-shadow: 0 0 40px rgba(220, 38, 38, 0.6); }
  100% { box-shadow: 0 0 20px var(--red-glow); }
}

.btn--large {
  font-size: 1.25rem;
  padding: 20px 48px;
}

/* ============================================================
   FOLD 2 — PROBLEM
   ============================================================ */
.fold--problem {
  background-color: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--red-cta);
  border-radius: 4px;
  padding: 40px 32px;
  text-align: center;
  transition: border-top-color 300ms ease,
              transform 300ms ease,
              box-shadow 300ms ease;
}

.stat-card:hover {
  border-top-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08); /* Soft slate shadow for light theme */
}

.stat__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 12px;
}

.stat__text {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.problem__quote {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--text-primary);
  text-align: center;
  max-width: 600px;
  margin: 48px auto;
  padding: 32px;
  border-left: 3px solid var(--gold);
  font-style: italic;
}

/* ============================================================
   FOLD 3 — SOLUTION
   ============================================================ */
.fold--solution {
  background-color: var(--bg-primary);
}

/* Shared section labels & titles */
.section__label {
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 24px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 700;
}

.section__subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Phase cards stack */
.phases-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 48px 0;
}

.phase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 40px 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
  transition: border-color 300ms ease,
              transform 300ms ease;
}

.phase-card:hover {
  border-color: var(--gold);
  transform: translateX(8px);
}

.phase__badge {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--gold);
  border-radius: 4px;
  flex-shrink: 0;
}

.phase__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.phase__desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Benefits grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  transition: border-color 300ms ease;
}

.benefit:hover {
  border-color: var(--gold);
}

.benefit svg {
  color: var(--gold);
  flex-shrink: 0;
}

/* ============================================================
   FOLD 4 — CTA
   ============================================================ */
.fold--cta {
  background-color: var(--bg-secondary);
}

/* Countdown */
.countdown {
  text-align: center;
  margin-bottom: 48px;
}

.countdown__label {
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 24px;
}

.countdown__boxes {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.countdown__box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px 24px;
  min-width: 80px;
  text-align: center;
}

.countdown__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.countdown__unit {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Trust grid */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.trust-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.trust-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 41, 59, 0.1);
  border-radius: 50%;
  color: var(--gold);
}

.trust-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.trust-card p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Final CTA block */
.cta-final {
  text-align: center;
}

.cta-final__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-final__sub {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.cta-final__note {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 32px 24px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================================================
   SCROLL-REVEAL ANIMATIONS
   ============================================================ */
.stat-card,
.phase-card,
.trust-card,
.benefit {
  opacity: 0;
  transform: translateY(24px);
}

.stat-card.revealed,
.phase-card.revealed,
.trust-card.revealed,
.benefit.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 600ms ease,
              transform 600ms ease;
}

/* Staggered children delays */
.stat-card:nth-child(2),
.phase-card:nth-child(2),
.trust-card:nth-child(2),
.benefit:nth-child(2) {
  transition-delay: 100ms;
}

.stat-card:nth-child(3),
.phase-card:nth-child(3),
.trust-card:nth-child(3),
.benefit:nth-child(3) {
  transition-delay: 200ms;
}

.stat-card:nth-child(4),
.phase-card:nth-child(4),
.benefit:nth-child(4) {
  transition-delay: 300ms;
}

.benefit:nth-child(5) {
  transition-delay: 400ms;
}

.benefit:nth-child(6) {
  transition-delay: 500ms;
}

/* ============================================================
   DESKTOP — STICKY BAR AT TOP
   ============================================================ */
@media (min-width: 769px) {
  body {
    padding-top: 48px;
    padding-bottom: 0;
  }

  .sticky-bar {
    top: 0;
    bottom: auto;
    padding: 10px 24px;
    font-size: 0.875rem;
  }
}

/* ============================================================
   MOBILE / RESPONSIVE  (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
  body {
    padding-bottom: 0;
  }

  .sticky-bar {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__photo-wrapper {
    max-width: 350px;
    margin: 0 auto;
  }

  .fold--hero .fold__inner {
    padding-top: 15px;
  }

  .hero__topbar {
    justify-content: center;
    margin-bottom: 16px;
  }

  .logo--invert {
    height: 70px;
  }

  #hero-phone-cta {
    display: none;
  }

  .hero__trust {
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .phase-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .phase__badge {
    margin: 0 auto;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .countdown__boxes {
    gap: 8px;
  }

  .countdown__box {
    padding: 12px 16px;
    min-width: 60px;
  }

  .countdown__number {
    font-size: 1.75rem;
  }
}

/* ============================================================
   FOLD 2.5 — 360º AUDIT QUIZ
   ============================================================ */
.fold--quiz {
  background-color: var(--bg-secondary);
}

.quiz-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  padding: 48px;
  max-width: 800px;
  margin: 40px auto 0;
  position: relative;
}

/* Progress bar styling */
.quiz-progress-wrapper {
  margin-bottom: 40px;
}

.quiz-progress-text {
  font-family: var(--font-display);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-align: right;
}

.quiz-progress-track {
  background-color: var(--bg-elevated);
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  width: 100%;
}

.quiz-progress-bar {
  background-color: var(--gold);
  height: 100%;
  width: 0;
  transition: width 400ms ease;
  border-radius: 3px;
}

/* Step container animation/visibility */
.quiz-step {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 300ms ease, transform 300ms ease;
}

.quiz-step.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.quiz-step-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.quiz-step-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.5;
}

/* Input Fields styling */
.quiz-fields {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.form-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color 200ms ease, box-shadow 200ms ease;
  outline: none;
  width: 100%;
}

.form-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.15);
}

.form-input.error {
  border-color: var(--red-cta);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.error-message {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--red-cta);
  margin-top: 4px;
  display: none;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  background-size: 16px;
  padding-right: 48px;
}

/* Consent Checkbox styling */
.consent-group {
  margin: 24px 0 32px;
  position: relative;
}

.consent-checkbox {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  user-select: none;
}

.consent-box-custom {
  height: 20px;
  width: 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: background-color 200ms ease, border-color 200ms ease;
  margin-top: 2px;
}

.consent-checkbox:checked ~ .consent-label .consent-box-custom {
  background-color: var(--gold);
  border-color: var(--gold);
}

.consent-box-custom::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.consent-checkbox:checked ~ .consent-label .consent-box-custom::after {
  display: block;
}

.consent-error {
  margin-top: 8px;
}

/* Option Cards (Step 2 and 3) */
.quiz-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.quiz-option {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.quiz-option:hover {
  border-color: var(--gold);
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
}

.quiz-option.selected {
  border-color: var(--gold);
  background-color: rgba(197, 155, 39, 0.06);
}

.option-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.option-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Quiz Navigation links and buttons */
.quiz-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  gap: 16px;
}

/* Align right if no back button (like step 1) */
.quiz-step[data-step="1"] .quiz-nav {
  justify-content: flex-end;
}

.quiz-back-btn {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 200ms ease;
}

.quiz-back-btn:hover {
  color: var(--text-primary);
}

/* Success screen */
.quiz-success {
  text-align: center;
  padding: 24px 0;
}

.success-icon {
  width: 80px;
  height: 80px;
  background-color: rgba(16, 185, 129, 0.1);
  color: #10B981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.quiz-success-title {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.quiz-success-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}

/* Summary Bar */
.quiz-summary-bar {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px dashed var(--border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
}

.summary-label {
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quiz-summary-items {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.quiz-summary-badge {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 500;
}

.quiz-summary-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* Loading state for button */
.btn.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-top: -10px;
  margin-left: -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
  .quiz-container {
    padding: 24px;
  }
  
  .quiz-options-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .quiz-step-title {
    font-size: 1.5rem;
  }
}