/* ============================================
   Resource Hub — Individual Resource Pages V2
   Dark theme, Clay-inspired layout
   ============================================ */

/* --- Resource Page Layout --- */
.resource-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Resource Header --- */
.resource-header {
  padding: 8rem 0 4rem;
  border-bottom: 1px solid var(--line);
}

.resource-header .container {
  max-width: 800px;
}

.resource-header .breadcrumb {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

.resource-header .breadcrumb a {
  color: var(--text-dim);
}
.resource-header .breadcrumb a:hover { color: var(--warm); }

.resource-header .tool-number {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  display: block;
}

.resource-header h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}

.resource-header .subtitle {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-mid);
  max-width: 600px;
  line-height: 1.6;
}

.resource-header .author-line {
  margin-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.resource-header .meta-row {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  align-items: center;
}

.resource-header .meta-item {
  font-size: 0.75rem;
  color: var(--text-dim);
}
.resource-header .meta-item strong {
  color: var(--text-mid);
  font-weight: 500;
}

/* --- Resource Body --- */
.resource-body {
  flex: 1;
  padding: var(--space-2xl) 0;
}

.resource-body .container {
  max-width: 800px;
}

.resource-body h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  font-style: italic;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--line);
  color: var(--text);
}

.resource-body h2:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.resource-body h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
  color: var(--text);
}

.resource-body h4 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--text);
}

.resource-body p {
  color: var(--text-mid);
  line-height: 1.8;
}

.resource-body ul, .resource-body ol {
  margin: 0.5em 0 1.5em 1.5em;
  color: var(--text-mid);
}

.resource-body li {
  margin-bottom: 0.5em;
  line-height: 1.7;
}

.resource-body li strong {
  color: var(--text);
}

/* --- Blockquotes --- */
.resource-body blockquote {
  border-left: 2px solid var(--warm);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  background: var(--surface-up);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--serif);
  font-style: italic;
  color: var(--text-mid);
}

/* --- Tables --- */
.resource-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: var(--font-size-sm);
}

.resource-body thead th {
  background: var(--surface-up);
  color: var(--text);
  padding: 0.85em 1em;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-bright);
}

.resource-body td {
  padding: 0.85em 1em;
  border-bottom: 1px solid var(--line);
  color: var(--text-mid);
}

.resource-body tr:hover td {
  background: var(--surface-up);
}

/* --- Callout Boxes --- */
.callout {
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border: 1px solid var(--line);
}

.callout--field {
  background: var(--canopy-deep);
  border-color: rgba(132, 231, 165, 0.12);
}
.callout--field h4 { color: var(--canopy-light); }

.callout--warning {
  background: var(--amber-deep);
  border-color: rgba(248, 204, 101, 0.12);
}
.callout--warning h4 { color: var(--amber-light); }

.callout--insight {
  background: var(--river-deep);
  border-color: rgba(59, 211, 253, 0.12);
}
.callout--insight h4 { color: var(--river-light); }

.callout p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.callout h4 {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5em;
}

/* --- Expandable Sections --- */
.expandable {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  overflow: hidden;
  background: var(--surface-card);
}

.expandable-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s;
}

.expandable-trigger:hover {
  background: var(--surface-up);
}

.expandable-trigger .number {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-right: 1rem;
  min-width: 2.5rem;
}

.expandable-trigger .chevron {
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.expandable.open .expandable-trigger .chevron {
  transform: rotate(180deg);
}

.expandable-content {
  display: none;
  padding: 0 1.5rem 1.5rem;
  color: var(--text-mid);
  line-height: 1.8;
  font-size: 0.92rem;
}

.expandable.open .expandable-content {
  display: block;
}

/* --- Interactive Tool Containers --- */
.tool-container {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
}

.tool-container h3 {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--space-md);
  margin-top: 0;
}

/* --- Form Elements (for interactive tools) --- */
.field-group {
  margin-bottom: var(--space-md);
}

.field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-mid);
  margin-bottom: 0.4rem;
}

.field-input,
.field-textarea,
.field-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.field-input:focus,
.field-textarea:focus,
.field-select:focus {
  outline: none;
  border-color: var(--warm);
}

.field-textarea {
  min-height: 80px;
  resize: vertical;
  line-height: 1.6;
}

.field-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

/* --- Score / Progress indicators --- */
.score-display {
  text-align: center;
  padding: var(--space-lg);
  background: var(--surface-up);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.score-number {
  font-family: var(--display);
  font-size: 3.5rem;
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.score-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--surface);
  border-radius: 3px;
  overflow: hidden;
  margin: var(--space-sm) 0;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
  background: var(--warm);
}

/* --- Checklist --- */
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.checklist-item:last-child { border-bottom: none; }

.checklist-check {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--line-bright);
  border-radius: 6px;
  flex-shrink: 0;
  margin-top: 0.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background: var(--surface);
}

.checklist-item.checked .checklist-check {
  background: var(--canopy-mid);
  border-color: var(--canopy-mid);
}

.checklist-item.checked .checklist-check::after {
  content: '';
  width: 8px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(0, -1px);
}

.checklist-text {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.checklist-item.checked .checklist-text {
  text-decoration: line-through;
  color: var(--text-dim);
}

/* --- Author CTA Section --- */
.author-cta {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: var(--space-2xl) 0;
  margin-top: var(--space-2xl);
}

.author-cta .container {
  max-width: 700px;
  text-align: center;
}

.author-cta h2 {
  color: var(--text);
  border: none;
  margin-top: 0;
  padding-top: 0;
  font-size: 1.4rem;
}

.author-cta p {
  color: var(--text-mid);
  max-width: 550px;
  margin: 0 auto var(--space-md);
}

.author-cta .contact-links {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.author-cta .contact-links a {
  color: var(--warm);
  font-weight: 500;
}
.author-cta .contact-links a:hover { color: var(--warm-light); }

/* --- Related Resources --- */
.related-resources {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--line);
}

.related-resources h3 {
  text-align: center;
  margin-bottom: var(--space-lg);
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--text-mid);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.related-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-decoration: none;
  color: var(--text);
  transition: all 0.25s;
}

.related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--line-bright);
  color: var(--text);
}

.related-card h4 {
  font-family: var(--serif);
  font-weight: 500;
  margin-bottom: 0.3em;
  font-size: var(--font-size-base);
}

.related-card p {
  font-size: var(--font-size-sm);
  color: var(--text-mid);
  margin: 0;
}

/* --- Site Footer --- */
.site-footer {
  text-align: center;
  padding: var(--space-lg) 0;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
}

.site-footer a {
  color: var(--text-dim);
}
.site-footer a:hover { color: var(--warm); }

/* --- Print Styles --- */
@media print {
  body { background: #fff; color: #000; }
  .resource-header { background: #1a5632 !important; color: #fff; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .author-cta, .related-resources, .site-footer, nav { display: none; }
  .resource-body { padding: 1rem 0; }
  .resource-body h2 { color: #000; border-color: #ccc; }
  .resource-body p, .resource-body li { color: #333; }
  .expandable-content { display: block !important; }
  .tool-container { border: 1px solid #ccc; background: #fafafa; }
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .resource-header { padding: 6rem 0 3rem; }
  .resource-body { padding: var(--space-lg) 0; }
  .author-cta { padding: var(--space-lg) 0; }
  .related-resources { padding: var(--space-lg) 0; }
  .tool-container { padding: var(--space-md); border-radius: 16px; }
  .expandable { border-radius: 16px; }
}