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

:root {
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --color-primary: #2b6cb0;
  --color-primary-light: #ebf4ff;
  --color-primary-dark: #1a4971;
  --color-accent: #38a169;
  --color-accent-light: #f0fff4;
  --color-warning: #c05621;
  --color-warning-light: #fffaf0;
  --color-danger: #c53030;
  --color-danger-light: #fff5f5;
  --color-text: #1a202c;
  --color-text-soft: #4a5568;
  --color-border: #e2e8f0;
  --color-shadow: rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --max-width: 720px;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover, a:focus {
  color: var(--color-primary-dark);
}

a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  z-index: 100;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header ===== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-primary-dark);
}

.site-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.site-nav a:hover,
.site-nav a:focus {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ===== Main ===== */
main {
  padding: 40px 0 60px;
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 40px 0 48px;
}

.hero h1 {
  font-size: 2rem;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-soft);
  max-width: 540px;
  margin: 0 auto;
}

/* ===== Cards Grid ===== */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}

@media (min-width: 540px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  min-height: 180px;
  justify-content: center;
}

.card:hover,
.card:focus {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px var(--color-shadow);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  text-align: center;
}

/* ===== Page Header ===== */
.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 1.75rem;
  line-height: 1.3;
  margin-bottom: 12px;
}

.page-header p {
  font-size: 1.05rem;
  color: var(--color-text-soft);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--color-text-soft);
}

.breadcrumb span {
  color: var(--color-text-soft);
  margin: 0 6px;
}

/* ===== Checklist ===== */
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.checklist-item {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color 0.2s;
}

.checklist-item.checked {
  border-color: var(--color-warning);
  background: var(--color-warning-light);
}

.checklist-question {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  cursor: pointer;
}

.checklist-question input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  min-width: 28px;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  margin-top: 2px;
  transition: background 0.2s, border-color 0.2s;
}

.checklist-question input[type="checkbox"]:checked {
  background: var(--color-warning);
  border-color: var(--color-warning);
}

.checklist-question input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 16px;
  font-weight: bold;
}

.checklist-question input[type="checkbox"]:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.checklist-label {
  flex: 1;
}

.checklist-label strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.checklist-label span {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  display: block;
}

/* ===== Results ===== */
.results {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 40px;
}

.results-counter {
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: var(--color-text-soft);
}

.results-counter strong {
  color: var(--color-text);
  font-size: 1.3rem;
}

.result-level {
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 12px;
  display: none;
}

.result-level.active {
  display: block;
}

.result-level h3 {
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.result-safe {
  background: var(--color-accent-light);
  border-left: 4px solid var(--color-accent);
}

.result-caution {
  background: var(--color-warning-light);
  border-left: 4px solid var(--color-warning);
}

.result-likely-scam {
  background: var(--color-danger-light);
  border-left: 4px solid var(--color-danger);
}

/* ===== Next Steps ===== */
.next-steps {
  margin-bottom: 40px;
}

.next-steps h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.step-card p {
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

/* ===== Recovery Pages ===== */
.recovery-section {
  margin-bottom: 36px;
}

.recovery-section h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.recovery-section h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.recovery-steps {
  list-style: none;
  counter-reset: step;
}

.recovery-steps li {
  counter-increment: step;
  padding: 12px 0 12px 48px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.recovery-steps li:last-child {
  border-bottom: none;
}

.recovery-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 12px;
  width: 32px;
  height: 32px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.recovery-contact {
  background: var(--color-primary-light);
  padding: 16px 20px;
  border-radius: 8px;
  margin: 12px 0;
}

.recovery-contact strong {
  display: block;
  margin-bottom: 4px;
}

.important-note {
  background: var(--color-warning-light);
  border-left: 4px solid var(--color-warning);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 16px 0;
}

.important-note p {
  font-size: 0.95rem;
}

/* ===== Reassurance Banner ===== */
.reassurance {
  background: var(--color-accent-light);
  border: 1px solid #c6f6d5;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin-bottom: 40px;
}

.reassurance p {
  font-size: 1.05rem;
  color: #276749;
}

/* ===== About Page ===== */
.about-content h2 {
  font-size: 1.3rem;
  margin: 32px 0 12px;
}

.about-content p {
  margin-bottom: 16px;
  color: var(--color-text-soft);
}

.about-content p:first-of-type {
  font-size: 1.05rem;
  color: var(--color-text);
}

/* ===== Report Section ===== */
.report-resources {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin: 32px 0;
}

.report-resources h2 {
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.report-resources ul {
  list-style: none;
}

.report-resources li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.report-resources li:last-child {
  border-bottom: none;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  text-align: center;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.coffee-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffdd00;
  color: #1a202c;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s, box-shadow 0.2s;
}

.coffee-link:hover,
.coffee-link:focus {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  color: #1a202c;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--color-text-soft);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

/* ===== Utility ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  html {
    font-size: 17px;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .hero {
    padding: 24px 0 32px;
  }

  .checklist-item {
    padding: 16px;
  }

  .checklist-question {
    gap: 12px;
  }

  .results {
    padding: 20px;
  }

  .site-nav {
    gap: 4px;
  }

  .site-nav a {
    padding: 6px 8px;
    font-size: 0.85rem;
  }
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  main {
    padding: 48px 0 80px;
  }
}