:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f5f2;
  --color-bg-dark: #1e1e1e;
  
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  
  --color-accent: #b85c38;
  --color-accent-hover: #9a4a2c;
  --color-accent-light: #f5ede8;
  
  --color-border: #e0dbd5;
  --color-white: #ffffff;
  
  /* Typography */
  --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: Georgia, 'Times New Roman', serif;
  
  /* Spacing */
  --section-padding: 60px 0;
  --container-max: 1200px;
  --container-pad: 16px;
  --radius: 8px;
}

html {
  scroll-behavior: smooth;
}

/* =========================================
   Quiz Section
   ========================================= */
.quiz {
  padding: var(--section-padding);
  background-color: var(--color-bg-alt);
}

.quiz__wrapper {
  max-width: 700px;
  margin: 0 auto;
  background-color: white;
  padding: 32px;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

.quiz__step {
  display: none;
}

.quiz__step--active {
  display: block;
}

.quiz__step-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}

.quiz__options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.quiz__option {
  display: block;
  padding: 16px 24px;
  border: 2px solid #e0dbd5;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.quiz__option:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.quiz__option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.quiz__option input[type="radio"]:checked + .quiz__option-text {
  color: var(--color-accent);
  font-weight: 600;
}

.quiz__option input[type="radio"]:checked ~ * {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.quiz__option:has(input[type="radio"]:checked) {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.quiz__option-text {
  font-size: 16px;
}

.quiz__input-group {
  margin-bottom: 24px;
}

.quiz__label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

.quiz__input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: var(--font-base);
  transition: border-color 0.3s ease;
}

.quiz__input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.quiz__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quiz__progress-wrapper {
  margin: 32px 0 24px;
}

.quiz__progress-bar {
  height: 8px;
  background-color: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.quiz__progress-fill {
  height: 100%;
  background-color: var(--color-accent);
  width: 16.666%;
  transition: width 0.3s ease;
}

.quiz__progress-text {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-muted);
}

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

.quiz__btn-prev,
.quiz__btn-next,
.quiz__btn-submit {
  flex: 1;
  max-width: 200px;
}

.quiz__success {
  text-align: center;
  padding: 48px 24px;
}

.quiz__success-icon {
  font-size: 64px;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.quiz__success-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.quiz__success-text {
  font-size: 16px;
  color: var(--color-text-muted);
}

.required {
  color: var(--color-accent);
}

@media (min-width: 480px) {
  .quiz__options {
    grid-template-columns: repeat(2, 1fr);
  }
}

.step-num {
    position: absolute;
    top: 24px;
    left: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
}