/* ==========================================================================
   AI Readiness Quiz — Frontend Styles
   Design system: heuristiqdigital.ai
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────────────────── */
.air-quiz-wrap {
  --air-navy:        #023047;
  --air-blue:        #2ea3f2;
  --air-blue-light:  #e8f4fd;
  --air-text:        #1a1a1a;
  --air-body:        #4b5563;
  --air-border:      #e5e7eb;
  --air-bg:          #f8f8f8;
  --air-white:       #ffffff;
  --air-green:       #10b981;
  --air-amber:       #f59e0b;
  --air-red:         #ef4444;
  --air-radius-sm:   8px;
  --air-radius-md:   16px;
  --air-radius-lg:   24px;
  --air-shadow:      0 4px 24px rgba(0,0,0,0.07);
  --air-shadow-hover:0 8px 40px rgba(0,0,0,0.12);
  --air-font-head:   'Playfair Display', Georgia, serif;
  --air-font-body:   'Inter', 'Open Sans', sans-serif;
  --air-transition:  0.25s ease;
}

/* ── Wrap ──────────────────────────────────────────────────────────────── */
.air-quiz-wrap {
  font-family: var(--air-font-body);
  color: var(--air-text);
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 48px;
  box-sizing: border-box;
}

.air-quiz-wrap *,
.air-quiz-wrap *::before,
.air-quiz-wrap *::after {
  box-sizing: inherit;
}

/* ── Screen visibility ─────────────────────────────────────────────────── */
.air-quiz-screen { display: block; }
.air-screen-hidden { display: none !important; }

/* ── Card base ─────────────────────────────────────────────────────────── */
.air-card {
  background: var(--air-white);
  border: 1px solid var(--air-border);
  border-radius: var(--air-radius-lg);
  padding: 40px;
  box-shadow: var(--air-shadow);
}

/* ── Start Screen ──────────────────────────────────────────────────────── */
.air-screen-start {
  background: var(--air-white);
  border: 1px solid var(--air-border);
  border-radius: var(--air-radius-lg);
  padding: 48px 40px;
  box-shadow: var(--air-shadow);
  text-align: center;
  margin-top: 16px;
}

.air-quiz-intro-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  background: var(--air-blue-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.air-quiz-intro-icon svg { width: 100%; height: 100%; }

.air-quiz-title {
  font-family: var(--air-font-head);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--air-navy);
  margin: 0 0 16px;
  line-height: 1.2;
}

.air-quiz-intro {
  font-size: 1.05rem;
  color: var(--air-body);
  line-height: 1.7;
  margin: 0 auto 28px;
  max-width: 520px;
}

.air-quiz-meta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.air-quiz-meta-list li {
  font-size: 0.9rem;
  color: var(--air-body);
  display: flex;
  align-items: center;
  gap: 6px;
}

.air-meta-icon { font-size: 1rem; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.air-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--air-radius-sm);
  cursor: pointer;
  font-family: var(--air-font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  transition: background var(--air-transition), transform var(--air-transition), box-shadow var(--air-transition);
  text-decoration: none;
  line-height: 1;
}

.air-btn:focus-visible {
  outline: 3px solid var(--air-blue);
  outline-offset: 3px;
}

.air-btn-primary {
  background: var(--air-navy);
  color: var(--air-white);
}
.air-btn-primary:hover {
  background: #034a6a;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(2,48,71,0.25);
}
.air-btn-primary:active { transform: none; }

.air-btn-lg {
  font-size: 1.05rem;
  padding: 16px 36px;
  border-radius: 10px;
}

.air-btn-ghost {
  background: transparent;
  color: var(--air-body);
  border: 1.5px solid var(--air-border);
}
.air-btn-ghost:hover {
  border-color: var(--air-navy);
  color: var(--air-navy);
  background: var(--air-bg);
}

/* ── Progress Bar ──────────────────────────────────────────────────────── */
.air-quiz-progress-bar-wrap {
  height: 6px;
  background: var(--air-border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 10px;
}

.air-quiz-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--air-navy), var(--air-blue));
  border-radius: 99px;
  transition: width 0.4s ease;
  width: 0%;
}

.air-quiz-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.air-section-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--air-blue);
}

.air-progress-text {
  font-size: 0.82rem;
  color: var(--air-body);
}

/* ── Quiz Main Screen ──────────────────────────────────────────────────── */
#air-quiz-main {
  background: var(--air-white);
  border: 1px solid var(--air-border);
  border-radius: var(--air-radius-lg);
  padding: 36px 40px 32px;
  box-shadow: var(--air-shadow);
  margin-top: 16px;
}

/* ── Question Block ────────────────────────────────────────────────────── */
.air-question-block {
  animation: airFadeIn 0.3s ease;
}

@keyframes airFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.air-question-text {
  font-family: var(--air-font-head);
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  font-weight: 600;
  color: var(--air-navy);
  line-height: 1.4;
  margin: 0 0 24px;
}

.air-question-optional {
  font-family: var(--air-font-body);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--air-body);
  margin-left: 8px;
}

/* ── MC Options ────────────────────────────────────────────────────────── */
.air-options-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.air-option-item {
  display: block;
  cursor: pointer;
}

.air-option-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.air-option-label {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1.5px solid var(--air-border);
  border-radius: var(--air-radius-sm);
  background: var(--air-white);
  cursor: pointer;
  font-size: 0.97rem;
  color: var(--air-body);
  transition: border-color var(--air-transition), background var(--air-transition), color var(--air-transition);
  line-height: 1.4;
  user-select: none;
}

.air-option-label:hover {
  border-color: var(--air-blue);
  background: var(--air-blue-light);
  color: var(--air-navy);
}

.air-option-input:checked + .air-option-label {
  border-color: var(--air-navy);
  background: var(--air-blue-light);
  color: var(--air-navy);
  font-weight: 600;
}

.air-option-bullet {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--air-border);
  border-radius: 50%;
  background: var(--air-white);
  transition: border-color var(--air-transition), background var(--air-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.air-option-input:checked + .air-option-label .air-option-bullet {
  border-color: var(--air-navy);
  background: var(--air-navy);
}

.air-option-input:checked + .air-option-label .air-option-bullet::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
  display: block;
}

/* ── Scale Input ───────────────────────────────────────────────────────── */
.air-scale-wrap {
  padding: 8px 0;
}

.air-scale-labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.air-scale-label-min,
.air-scale-label-max {
  font-size: 0.8rem;
  color: var(--air-body);
  max-width: 45%;
  line-height: 1.3;
}

.air-scale-label-max { text-align: right; }

.air-scale-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 10px;
}

.air-scale-dot {
  flex: 1;
  max-width: 100px;
}

.air-scale-dot input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.air-scale-dot label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.air-scale-circle {
  width: 44px;
  height: 44px;
  border: 2px solid var(--air-border);
  border-radius: 50%;
  background: var(--air-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--air-body);
  transition: all var(--air-transition);
}

.air-scale-dot label:hover .air-scale-circle {
  border-color: var(--air-blue);
  background: var(--air-blue-light);
  color: var(--air-navy);
}

.air-scale-dot input:checked + label .air-scale-circle {
  border-color: var(--air-navy);
  background: var(--air-navy);
  color: var(--air-white);
}

/* ── Text Input ────────────────────────────────────────────────────────── */
.air-text-input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--air-border);
  border-radius: var(--air-radius-sm);
  font-family: var(--air-font-body);
  font-size: 0.97rem;
  color: var(--air-text);
  background: var(--air-white);
  transition: border-color var(--air-transition);
  resize: vertical;
}
.air-text-input:focus {
  outline: none;
  border-color: var(--air-blue);
}
.air-text-input::placeholder { color: #a0aec0; }

/* ── Other text field (for mc_other) ───────────────────────────────────── */
.air-other-field {
  margin-top: 10px;
}
.air-other-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--air-border);
  border-radius: var(--air-radius-sm);
  font-family: var(--air-font-body);
  font-size: 0.93rem;
  background: var(--air-white);
  transition: border-color var(--air-transition);
}
.air-other-input:focus { outline: none; border-color: var(--air-blue); }
.air-other-field.air-hidden { display: none; }

/* ── Validation error ──────────────────────────────────────────────────── */
.air-validation-msg {
  font-size: 0.85rem;
  color: var(--air-red);
  margin-top: 10px;
  display: none;
}
.air-validation-msg.air-visible { display: block; }

/* ── Navigation ────────────────────────────────────────────────────────── */
.air-quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--air-border);
}

/* ── Lead Capture Screen ───────────────────────────────────────────────── */
#air-quiz-lead {
  background: var(--air-white);
  border: 1px solid var(--air-border);
  border-radius: var(--air-radius-lg);
  padding: 48px 40px;
  box-shadow: var(--air-shadow);
  margin-top: 16px;
  text-align: center;
}

.air-lead-icon {
  font-size: 2.8rem;
  margin-bottom: 20px;
  line-height: 1;
}

.air-lead-title {
  font-family: var(--air-font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--air-navy);
  margin: 0 0 12px;
}

.air-lead-desc {
  font-size: 0.97rem;
  color: var(--air-body);
  margin: 0 auto 24px;
  max-width: 460px;
  line-height: 1.6;
}

.air-lead-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  margin: 0 auto 20px;
}

.air-lead-input {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--air-border);
  border-radius: var(--air-radius-sm);
  font-family: var(--air-font-body);
  font-size: 1rem;
  color: var(--air-text);
  background: var(--air-white);
  text-align: center;
  transition: border-color var(--air-transition);
}
.air-lead-input:focus { outline: none; border-color: var(--air-blue); }

.air-lead-error {
  font-size: 0.87rem;
  color: var(--air-red);
  margin: 0 0 12px;
}

/* Honeypot — must be invisible and unreachable by real users */
.air-hp-field {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.air-privacy-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--air-body);
  margin-top: 14px;
  opacity: 0.8;
}

/* ── Loading Screen ────────────────────────────────────────────────────── */
#air-quiz-loading {
  margin-top: 16px;
  text-align: center;
  padding: 60px 40px;
  background: var(--air-white);
  border: 1px solid var(--air-border);
  border-radius: var(--air-radius-lg);
}

.air-loading-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; }

.air-loading-spinner {
  width: 52px;
  height: 52px;
  border: 4px solid var(--air-border);
  border-top-color: var(--air-navy);
  border-radius: 50%;
  animation: airSpin 0.8s linear infinite;
}

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

.air-loading-msg {
  font-size: 1rem;
  color: var(--air-body);
  min-height: 1.5em;
  transition: opacity 0.5s ease;
}

.air-loading-msg--fade {
  opacity: 0;
}

.air-loading-stay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 0.85rem;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 9px 16px;
  transition: opacity 0.7s ease;
}

.air-loading-stay--hidden {
  opacity: 0;
  pointer-events: none;
}

@keyframes airPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ── Results Screen ────────────────────────────────────────────────────── */
#air-quiz-results {
  margin-top: 16px;
  animation: airFadeIn 0.5s ease;
}

.air-results-header {
  text-align: center;
  margin-bottom: 32px;
}

.air-results-title {
  font-family: var(--air-font-head);
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--air-navy);
  margin: 0 0 10px;
}

.air-results-subtitle {
  font-size: 1rem;
  color: var(--air-body);
  margin: 0;
}

/* ── Score Gauges ──────────────────────────────────────────────────────── */
.air-scores-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

@media (max-width: 520px) {
  .air-scores-grid { grid-template-columns: 1fr 1fr; }
}

.air-score-card {
  background: var(--air-white);
  border: 1px solid var(--air-border);
  border-radius: var(--air-radius-md);
  padding: 20px;
  text-align: center;
}

.air-score-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--air-body);
  margin-bottom: 12px;
}

.air-score-ring {
  width: 80px;
  height: 80px;
  margin: 0 auto 10px;
  position: relative;
}

.air-score-ring svg { transform: rotate(-90deg); }

.air-score-ring-track { stroke: var(--air-border); }
.air-score-ring-fill  { transition: stroke-dashoffset 1s ease; stroke-linecap: round; }

.air-score-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--air-navy);
  font-family: var(--air-font-body);
}

.air-score-desc {
  font-size: 0.8rem;
  color: var(--air-body);
  line-height: 1.3;
}

/* ── AI Report Card ────────────────────────────────────────────────────── */
.air-report-card {
  background: var(--air-white);
  border: 1px solid var(--air-border);
  border-radius: var(--air-radius-lg);
  padding: 36px 40px;
  box-shadow: var(--air-shadow);
  margin-bottom: 28px;
}

.air-report-body {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--air-body);
}

.air-report-body .air-report-heading {
  font-family: var(--air-font-head);
  font-size: 1.1rem;
  color: var(--air-navy);
  margin: 20px 0 8px;
}

.air-report-body strong { color: var(--air-navy); }

.air-report-body .air-report-list {
  padding-left: 20px;
  margin: 8px 0;
}

.air-report-body .air-report-list li { margin-bottom: 6px; }

/* ── Routing CTA Cards ─────────────────────────────────────────────────── */
.air-routing-section { margin-bottom: 32px; }

.air-routing-title {
  font-family: var(--air-font-head);
  font-size: 1.25rem;
  color: var(--air-navy);
  margin: 0 0 16px;
  text-align: center;
}

.air-routing-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.air-routing-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--air-white);
  border: 1.5px solid var(--air-border);
  border-radius: var(--air-radius-md);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--air-text);
  transition: border-color var(--air-transition), transform var(--air-transition), box-shadow var(--air-transition);
}

.air-routing-card:hover {
  border-color: var(--air-navy);
  transform: translateY(-2px);
  box-shadow: var(--air-shadow-hover);
  color: var(--air-text);
  text-decoration: none;
}

.air-routing-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--air-blue-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--air-navy);
}

.air-routing-icon svg { width: 22px; height: 22px; stroke: var(--air-navy); }

.air-routing-text { flex: 1; }

.air-routing-card-title {
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--air-navy);
  margin: 0 0 3px;
}

.air-routing-card-desc {
  font-size: 0.85rem;
  color: var(--air-body);
  margin: 0;
  line-height: 1.4;
}

.air-routing-arrow {
  flex-shrink: 0;
  color: var(--air-blue);
  font-size: 1.3rem;
  font-weight: 300;
}

/* ── Results footer ────────────────────────────────────────────────────── */
.air-results-footer {
  text-align: center;
  padding-top: 8px;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  #air-quiz-main,
  .air-screen-start,
  #air-quiz-lead,
  .air-report-card {
    padding: 24px 20px;
  }

  .air-quiz-meta-list {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

  .air-scale-circle { width: 38px; height: 38px; font-size: 0.85rem; }

  .air-quiz-nav { flex-direction: column-reverse; gap: 10px; }
  .air-quiz-nav .air-btn { width: 100%; justify-content: center; }
}