/* ============================================
   Printable Scholar — Shared Design System
   Free Printable Worksheets & Generators
   ============================================ */

:root {
  /* Brand palette — sage green + warm neutrals (educational, approachable) */
  --accent: #4a8c6f;
  --accent-dark: #3a7159;
  --accent-light: #f0f7f3;
  --accent-border: #a8d5bc;

  /* Neutrals */
  --body-bg: #f8f9fb;
  --card-bg: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #94a3b8;

  /* Semantic colors */
  --green-bg: #f0fdf4;
  --green-border: #bbf7d0;
  --green-text: #166534;
  --blue-bg: #eff6ff;
  --blue-border: #bfdbfe;
  --blue-text: #1e40af;
  --yellow-bg: #fffbeb;
  --yellow-border: #fde68a;
  --yellow-text: #92400e;

  /* Layout */
  --container-width: 1080px;
  --container-narrow: 900px;
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 4px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 20px rgba(0,0,0,0.12);
}

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

body {
  font-family: var(--font-stack);
  background: var(--body-bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---- Shared Header ---- */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.site-header .logo svg {
  width: 32px;
  height: 32px;
}

.site-header .logo span {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.site-header .logo .brand-accent {
  color: var(--accent);
}

.site-header nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.site-header nav a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}

.site-header nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* ---- Breadcrumbs ---- */
.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 12px 24px;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.breadcrumb .sep {
  margin: 0 6px;
  opacity: 0.5;
}

/* ---- Container ---- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Homepage Hero ---- */
.hero {
  text-align: center;
  padding: 48px 24px 32px;
}

.hero h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero .tagline {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 24px;
}

.trust-bar {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ---- Tool Category Sections ---- */
.tool-section {
  margin-bottom: 40px;
}

.tool-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
}

.tool-section-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.tool-section-header svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

/* ---- Tool Card Grid ---- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tool-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.15s, box-shadow 0.15s;
  border: 1px solid transparent;
}

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

.tool-card .tool-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tool-card .tool-icon svg {
  width: 24px;
  height: 24px;
}

/* Icon background color variants */
.tool-icon.sage { background: #e8f3ed; color: #4a8c6f; }
.tool-icon.blue { background: #e8f0fe; color: #3b82f6; }
.tool-icon.amber { background: #fef3e2; color: #d97706; }
.tool-icon.purple { background: #f0e8fe; color: #8b5cf6; }
.tool-icon.rose { background: #fce8ec; color: #e11d48; }
.tool-icon.teal { background: #e8faf6; color: #14b8a6; }

.tool-card .tool-info h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.tool-card .tool-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

.tool-card .arrow {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 18px;
  flex-shrink: 0;
  transition: color 0.15s, transform 0.15s;
}

.tool-card:hover .arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* Coming soon variant */
.tool-card.coming-soon {
  opacity: 0.6;
  cursor: default;
  pointer-events: none;
}

.tool-card .badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.badge-soon {
  background: var(--yellow-bg);
  color: var(--yellow-text);
  border: 1px solid var(--yellow-border);
}

.badge-new {
  background: var(--green-bg);
  color: var(--green-text);
  border: 1px solid var(--green-border);
}

/* ---- Related Tools Strip (bottom of tool pages) ---- */
.related-tools {
  margin: 48px 0 24px;
  padding-top: 32px;
  border-top: 1px solid #e2e8f0;
}

.related-tools h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.related-tools .tool-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* ---- Privacy Note ---- */
.privacy-note {
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  margin: 20px 0;
  font-size: 14px;
  color: var(--accent-dark);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.privacy-note svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---- Card (generic content card) ---- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  margin-bottom: 20px;
}

/* ---- Form Components ---- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-stack);
  color: var(--text-primary);
  background: white;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 140, 111, 0.12);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-stack);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: white;
  color: var(--text-primary);
  border: 1px solid #d1d5db;
}

.btn-secondary:hover {
  background: #f9fafb;
  border-color: #9ca3af;
}

/* ---- SEO Content Section ---- */
.seo-content {
  max-width: var(--container-narrow);
  margin: 40px auto;
  padding: 0 24px;
}

.seo-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.seo-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ---- FAQ ---- */
.faq-section {
  max-width: var(--container-narrow);
  margin: 32px auto;
  padding: 0 24px;
}

.faq-section h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.faq-item {
  border-bottom: 1px solid #e2e8f0;
  padding: 16px 0;
}

.faq-q {
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
}

.faq-q::after {
  content: '+';
  font-size: 20px;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.faq-item.open .faq-q::after {
  content: '\2212';
}

.faq-a {
  display: none;
  padding-top: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-a {
  display: block;
}

/* ---- Blog Listing ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.blog-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.blog-card .blog-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.blog-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.blog-card .blog-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* ---- Blog Post (article) ---- */
.blog-post {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 32px 24px;
}

.blog-post h1 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 8px;
}

.blog-post .post-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.blog-post h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 28px 0 12px;
}

.blog-post h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 10px;
}

.blog-post p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.blog-post ul, .blog-post ol {
  margin: 12px 0 16px 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.blog-post a {
  color: var(--accent);
  text-decoration: underline;
}

/* ---- CTA Box (blog posts) ---- */
.cta-box {
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 28px 0;
  text-align: center;
}

.cta-box p {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.cta-box .btn {
  margin-top: 8px;
}

/* ---- Shared Footer ---- */
.site-footer {
  background: #1a1a2e;
  color: #94a3b8;
  padding: 32px 24px;
  margin-top: 48px;
  font-size: 13px;
}

.site-footer .footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer .footer-brand {
  font-weight: 700;
  color: #e2e8f0;
  font-size: 15px;
}

.site-footer .footer-brand .brand-accent {
  color: var(--accent);
}

.site-footer .footer-tagline {
  margin-top: 4px;
  font-size: 12px;
}

.site-footer nav {
  display: flex;
  gap: 20px;
}

.site-footer nav a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 13px;
}

.site-footer nav a:hover {
  color: white;
  text-decoration: none;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero h1 { font-size: 28px; }
  .hero .tagline { font-size: 16px; }

  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-tools .tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .trust-bar {
    gap: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .site-footer .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .related-tools .tool-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 { font-size: 24px; }

  .site-header {
    padding: 12px 16px;
  }

  .site-header nav {
    gap: 16px;
  }

  .container, .container-narrow {
    padding: 0 16px;
  }
}