/* === Variables (design from reference) === */
:root {
  --green-dark: #1a3d2e;
  --green-dark-hover: #244a38;
  --green-light: #7cb342;
  --green-light-soft: rgba(124, 179, 66, 0.15);
  --white: #ffffff;
  --gray-900: #1a1a1a;
  --gray-700: #2d2d2d;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --disclaimer-bg: #fef3c7;
  --disclaimer-text: #92400e;
  --ad-badge-bg: #f59e0b;
  --ad-badge-text: #1a1a1a;
  --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(26, 61, 46, 0.08);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  min-height: 100%;
}
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

body > main {
  flex: 1;
}

/* === Ad badge (sito è pubblicità) === */
.ad-badge {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--ad-badge-bg);
  color: var(--ad-badge-text);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* === Disclaimer (colore vivace) === */
.disclaimer-banner {
  margin-top: 42px; /* under ad badge */
  padding: 14px 20px;
  background: var(--disclaimer-bg);
  color: var(--disclaimer-text);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 2px solid #f59e0b;
  animation: fadeIn 0.6s ease-out 0.2s both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === Header === */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  animation: fadeIn 0.5s ease-out 0.3s both;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--green-dark);
  text-decoration: none;
  transition: color var(--transition);
}
.logo:hover { color: var(--green-light); }

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--green-dark); }

/* === Screens (intro, quiz, stats, result) === */
.screen {
  display: none;
  min-height: 70vh;
  padding: 48px 24px 80px;
  animation: screenIn 0.5s ease-out;
}

.screen.active {
  display: block;
}

@keyframes screenIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.quiz-card {
  animation: cardReveal 0.5s ease-out;
}

@keyframes cardReveal {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Intro section (hero) === */
.intro-section {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.intro-bg-pattern {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: radial-gradient(circle, var(--gray-300) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  opacity: 0.4;
  pointer-events: none;
}

.intro-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.intro-inner .section-label {
  justify-content: center;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 24px;
  background: var(--green-light);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.intro-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin: 0 0 20px;
}

.intro-text {
  font-size: 1.1rem;
  color: var(--gray-500);
  margin: 0 auto 32px;
  max-width: 520px;
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

/* Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn span:last-child {
  display: inline-block;
  transition: transform 0.25s ease;
}
.btn:hover span:last-child { transform: translateX(4px); }

.btn-primary {
  background: var(--green-dark);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(26, 61, 46, 0.35);
}
.btn-primary:hover {
  background: var(--green-dark-hover);
  box-shadow: 0 6px 20px rgba(26, 61, 46, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--green-dark);
  border: 2px solid var(--green-dark);
}
.btn-ghost:hover { background: var(--green-light-soft); }

.link-secondary {
  color: var(--gray-700);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
}
.link-secondary:hover { color: var(--green-dark); }

/* Animations for intro === */
.animate-fade-in {
  opacity: 0;
  animation: fadeInUp 0.7s ease-out forwards;
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Quiz screen === */
.quiz-container {
  max-width: 680px;
  margin: 0 auto;
}

.quiz-progress-wrap {
  margin-bottom: 24px;
  position: relative;
}

.quiz-progress-bar {
  height: 6px;
  background: var(--green-light);
  border-radius: 3px;
  transition: width 0.5s ease-out;
}

.quiz-progress-text {
  position: absolute;
  right: 0;
  top: -24px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-dark);
}

.quiz-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  border: 1px solid var(--gray-300);
}

.quiz-question {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 28px;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease-out, transform 0.35s ease-out;
}

.quiz-question.quiz-question-visible {
  opacity: 1;
  transform: translateY(0);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--gray-100);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1rem;
  color: var(--gray-700);
  text-align: left;
  animation: optionIn 0.4s ease-out backwards;
}

.quiz-option:hover {
  background: var(--green-light-soft);
  border-color: var(--green-light);
}

.quiz-option.selected {
  background: var(--green-light-soft);
  border-color: var(--green-dark);
  color: var(--green-dark);
  font-weight: 600;
}

.quiz-option .option-radio {
  width: 22px;
  height: 22px;
  border: 2px solid var(--gray-500);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition);
}

.quiz-option.selected .option-radio {
  border-color: var(--green-dark);
  background: var(--green-dark);
}
.quiz-option.selected .option-radio::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--white);
  border-radius: 50%;
  animation: optionCheck 0.3s ease-out;
}

@keyframes optionCheck {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.quiz-options .quiz-option:nth-child(1) { animation-delay: 0.05s; }
.quiz-options .quiz-option:nth-child(2) { animation-delay: 0.1s; }
.quiz-options .quiz-option:nth-child(3) { animation-delay: 0.15s; }
.quiz-options .quiz-option:nth-child(4) { animation-delay: 0.2s; }

@keyframes optionIn {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-300);
}

/* === Stats screen === */
.stats-section {
  background: var(--white);
}

.stats-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.stats-section .section-label { justify-content: center; }
.stats-section .section-label::before { margin: 0 auto; }

.stats-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 12px;
  animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.stats-desc {
  color: var(--gray-500);
  margin: 0 0 40px;
  animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.stats-bars {
  margin-bottom: 48px;
  text-align: left;
}

.stat-bar-item {
  margin-bottom: 24px;
  opacity: 0;
  transform: translateX(-20px);
}

.stat-bar-item.visible {
  animation: barSlideIn 0.6s ease-out forwards;
}

.stat-bar-item.visible.delay-1 { animation-delay: 0.15s; }
.stat-bar-item.visible.delay-2 { animation-delay: 0.3s; }

@keyframes barSlideIn {
  to { opacity: 1; transform: translateX(0); }
}

.stat-bar-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.95rem;
}

.stat-bar-value {
  color: var(--green-dark);
}

.stat-bar-track {
  height: 10px;
  background: var(--gray-200, #e5e7eb);
  border-radius: 5px;
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%;
  background: var(--green-light);
  border-radius: 5px;
  transition: width 1s ease-out;
}

.stats-counters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.stat-counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1;
}

.stat-suffix {
  font-size: 1rem;
  font-weight: 600;
  color: var(--green-dark);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.stats-inner .btn {
  animation: fadeInUp 0.5s ease-out 0.5s backwards;
}

.stat-sep {
  color: var(--green-light);
  font-size: 1.25rem;
  font-weight: 700;
  animation: statPulse 1.5s ease-in-out infinite;
}

@keyframes statPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* === Pagina Ottieni la raccomandazione (pagina separata) === */
.recommendation-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  text-align: center;
}

.recommendation-page-inner {
  max-width: 480px;
  margin: 0 auto;
}

.recommendation-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 16px;
}

.recommendation-text {
  color: var(--gray-500);
  margin: 0 0 28px;
  font-size: 1.05rem;
}

/* === Services bar (dark green) === */
.services-bar {
  background: var(--green-dark);
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 20px;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
}

.bar-star {
  color: var(--green-light);
  font-size: 1rem;
}

/* === Footer === */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 40px 24px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-bottom: 24px;
}

.footer-links a {
  color: var(--gray-300);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--green-light); }

.footer-copy {
  font-size: 0.85rem;
  margin: 0;
  opacity: 0.9;
}

/* === Legal pages layout === */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.legal-page h1 {
  font-size: 2rem;
  color: var(--green-dark);
  margin-bottom: 32px;
}

.legal-page h2 {
  font-size: 1.25rem;
  color: var(--gray-900);
  margin-top: 28px;
  margin-bottom: 12px;
}

.legal-page p, .legal-page li {
  color: var(--gray-700);
  margin-bottom: 12px;
}

.legal-page ul {
  padding-left: 24px;
}

.legal-page a {
  color: var(--green-dark);
  text-decoration: underline;
}
.legal-page a:hover { color: var(--green-light); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 24px;
  transition: gap 0.2s;
}
.back-link:hover { gap: 12px; }

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links { gap: 16px; font-size: 0.9rem; }
  .intro-actions { flex-direction: column; align-items: center; }
  .quiz-card { padding: 24px; }
  .quiz-question { font-size: 1.25rem; }
  .stats-counters { flex-direction: column; }
  .stat-sep { display: none; }
}