:root {
  --teal: #0f606b;
  --peach: #d59a3f;
  --bg: #f5f0e6;
  --text-dark: #2a221b;
  --text-light: #6e655d;
  --font-serif: 'DM Serif Display', serif;
  --font-sans: 'Open Sans', sans-serif;
  --container: 700px; /* Slimmer container for readability */
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── HEADER ─── */
.quiz-header {
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
  position: sticky;
  top: 0; z-index: 100;
}
.quiz-back-btn {
  text-decoration: none;
  color: var(--text-light);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.quiz-back-btn:hover { color: var(--teal); }
.nav-logo { display: flex; align-items: center; gap: 4px; flex-shrink: 0; text-decoration: none; }
.logo-mark { height: 70px; width: 70px; transform: scale(2); transform-origin: top left; position: absolute; left: 350px; top: -23px; margin-right: 25px; flex-shrink: 0; display: block; border-radius: 0; object-fit: contain; background: transparent; mix-blend-mode: multiply; clip-path: none; }
.logo-text { 
  display: flex;
  flex-direction: column;
  align-items: self-position;
  text-align: left;
  gap: 12px;
 }
.logo-main { 
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: #1a1a1a;
  letter-spacing: 0.01em;
  font-weight: 600;
  line-height: 1.15;
  text-align: left;
  white-space: nowrap;
 }
.logo-sub {    
  font-family: var(--font-body) !important;
  font-size: 0.6rem !important;
  letter-spacing: 0.16em !important;
  color: var(--peach) !important;
  font-weight: 550 !important;
  opacity: 2 !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
}
.logo-r4 { color: var(--teal); }

/* ─── PROGRESS BAR ─── */
.progress-bar-container {
  width: 100%; height: 4px;
  background: rgba(15, 96, 107, 0.1);
}
.progress-bar-fill {
  height: 100%;
  background: var(--teal);
  width: 16.6%; /* Starts at step 1 of 6 */
  transition: width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ─── MAIN LAYOUT ─── */
.quiz-container {
  flex: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 20px 120px;
  width: 100%;
}

/* ─── STEP ANIMATIONS ─── */
.quiz-step {
  display: none;
  animation: slideUp 0.4s ease forwards;
}
.quiz-step.active {
  display: block;
}
@keyframes slideUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

.step-eyebrow {
  color: var(--peach);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.step-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--teal);
  margin-bottom: 12px;
  line-height: 1.1;
}
.step-desc {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

/* ─── FORM GROUPS & INPUTS ─── */
.form-group {
  margin-bottom: 40px;
}
.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 12px;
  font-size: 1.1rem;
}
.req { color: #d9534f; } /* Red star for required */

input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 96, 107, 0.1);
}

.error-msg {
  color: #d9534f;
  font-size: 0.85rem;
  margin-top: 8px;
  display: none; /* hidden by default */
}
.form-group.has-error .error-msg { display: block; }
.form-group.has-error input, .form-group.has-error select, .form-group.has-error .radio-btn { border-color: #d9534f; }

/* ─── INTERACTIVE BUTTONS (RADIO & CHIP) ─── */
.radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.radio-grid.col-1 { grid-template-columns: 1fr; }

.radio-btn, .chip-btn {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  padding: 18px 20px;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}
.radio-btn:hover, .chip-btn:hover {
  border-color: var(--teal);
  background: rgba(15, 96, 107, 0.02);
}
.radio-btn.selected, .chip-btn.selected {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 96, 107, 0.2);
}

.multi-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.chip-btn {
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 0.95rem;
  text-align: center;
}

/* ─── FOOTER NAV ─── */
.quiz-footer {
  position: fixed;
  bottom: 0; left: 0; width: 100%;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.05);
  padding: 24px 40px;
  z-index: 100;
}
.quiz-footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
button { font-family: var(--font-sans); cursor: pointer; }
.btn-primary {
  background: var(--peach);
  color: var(--text-dark);
  border: none;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 1.05rem;
  font-weight: 700;
  transition: transform 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: none;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 600;
}
.btn-secondary:hover { color: var(--text-dark); }

/* ─── PROCESSING STEP ─── */
.processing-step { text-align: center; padding-top: 80px;}
.spinner {
  width: 60px; height: 60px;
  border: 4px solid rgba(15, 96, 107, 0.2);
  border-top-color: var(--teal);
  border-radius: 50%;
  margin: 0 auto 30px;
  animation: spin 1s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Mobile adjustments */
@media (max-width: 600px) {
  .quiz-container { padding: 24px 15px 100px; }
  .step-title { font-size: 1.55rem; line-height: 1.15; margin-bottom: 12px; }
  .step-desc { font-size: 1rem; margin-bottom: 24px; }
  .form-group { margin-bottom: 30px; }
  .form-group label { font-size: 1rem; }
  .radio-grid { grid-template-columns: 1fr; gap: 12px; }
  .radio-btn { padding: 14px 16px; font-size: 1rem; }
  .chip-btn { padding: 8px 16px; font-size: 0.9rem; }
  .multi-chip-grid { gap: 8px; }
  .quiz-header { padding: 16px 20px; }
  .quiz-footer { padding: 16px 20px; }
  .quiz-footer-inner { gap: 10px; }
  .btn-primary { padding: 12px 24px; font-size: 0.95rem; }
  .nav-logo { gap: 6px; flex-shrink: 0; }
  .logo-mark { height: 50px; width: 50px; margin-right: 70px; transform: scale(2.2); }
  .logo-main { font-size: 1rem; }
  .logo-sub { display: none !important; }
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }