/* ==========================================================================
   DerekDiMatteo.com — Shared Components & Page Layouts
   Loaded AFTER tokens.css on every page. Contains no raw design tokens;
   all values reference variables defined in tokens.css where one exists.
   Replaces all inline style="" attributes and per-page <style> blocks.
   ========================================================================== */

/* --- Page scaffolding (inner pages) ------------------------------------- */
.page-main {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.page-header {
  border-bottom: 1px solid var(--color-border-parchment);
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
}

.page-header .lead {
  max-width: 75ch;
}

.section-block {
  margin-bottom: 3.5rem;
}

.section-alt {
  background: #fbfaf7;
}

.section-heading {
  border-bottom: 1px solid var(--color-border-parchment);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.section-heading-spaced {
  margin-top: 2.5rem;
}

.split-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.split-layout h2 {
  margin-bottom: 1rem;
}

/* --- Buttons, badges, rows --------------------------------------------- */
.btn-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn-row-center {
  align-items: center;
}

.btn-sm {
  font-size: 0.875rem;
}

.badge-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.badge-block {
  align-self: flex-start;
  margin-bottom: 1rem;
}

/* --- Cards -------------------------------------------------------------- */
.card-feature-terracotta {
  border-top-color: var(--color-tertiary);
}

.card-text {
  font-size: 0.9375rem;
  color: var(--color-on-surface-variant);
}

.card-list {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  margin-left: 1.25rem;
  margin-bottom: 1.25rem;
}

.card-heading {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card-role {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.card-role-sage { color: var(--color-secondary-dark); }
.card-role-terracotta { color: var(--color-tertiary); }
.card-role-navy { color: var(--color-primary-navy); }

/* --- Home page ---------------------------------------------------------- */
.monograph-heading {
  font-size: 2.125rem;
  margin-bottom: 0.5rem;
}

.marginalia-flush {
  margin: 0;
}

/* --- Shared call-to-action panel (Invited Talks, Workshops, Consulting) -- */
.cta-panel {
  background: #ffffff;
  border: 1px solid var(--color-border-parchment);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  text-align: center;
  margin-top: 3.5rem;
}

.cta-panel h2 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.cta-panel .lead {
  max-width: 65ch;
  margin: 0 auto 1.5rem auto;
}

.section .cta-panel {
  margin-top: 0;
}

/* --- Footer ------------------------------------------------------------- */
.footer-identity {
  color: var(--color-on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* --- Leadership --------------------------------------------------------- */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

/* --- Teaching ----------------------------------------------------------- */


.course-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid #f0ede4;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.course-list li:last-child {
  border-bottom: none;
}

.course-code {
  font-weight: 600;
  color: var(--color-primary-navy);
  min-width: 110px;
}

.course-name {
  flex-grow: 1;
  color: var(--color-on-surface);
}

/* --- Scholarship -------------------------------------------------------- */
.pub-card {
  background: #ffffff;
  border: 1px solid var(--color-border-parchment);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-subtle);
}

.pub-meta {
  font-size: 0.8125rem;
  color: var(--color-text-citation);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.pub-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.5rem;
}

.pub-venue {
  font-size: 0.9375rem;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.5rem;
}

.edited-volume {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  align-items: center;
}

.edited-volume-cover {
  width: 100%;
  border: 1px solid var(--color-border-parchment);
  border-radius: var(--radius-xs);
}

/* --- Projects ----------------------------------------------------------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  background: #ffffff;
  border: 1px solid var(--color-border-parchment);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
}

.project-thumb {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border-parchment);
  background: #f4f3f0;
}

.project-body {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.tag-row {
  margin-bottom: 0.5rem;
}

.project-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.9375rem;
  color: var(--color-on-surface-variant);
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.project-actions {
  display: flex;
  gap: 0.75rem;
}

/* --- Contact: form ------------------------------------------------------ */
.contact-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 3rem;
}

.contact-form-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-navy);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border-parchment);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background: #ffffff;
  color: var(--color-primary-navy);
  transition: border-color 120ms ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary-dark);
  box-shadow: 0 0 0 2px rgba(44, 83, 65, 0.15);
}

.form-control:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.btn-block {
  width: 100%;
}

.info-card {
  background: #ffffff;
  border: 1px solid var(--color-border-parchment);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  box-shadow: var(--shadow-subtle);
  margin-bottom: 1.5rem;
}

.info-card h3 {
  font-size: 1.15rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.75rem;
}

.info-address {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
  margin-bottom: 1rem;
}

.info-email {
  font-size: 0.875rem;
  color: var(--color-text-citation);
}

.info-list {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  margin-left: 1.25rem;
}

.info-list li {
  margin-bottom: 0.5rem;
}

.info-list li:last-child {
  margin-bottom: 0;
}

/* --- Contact: About & CV accordion ------------------------------------- */
.about-section {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border-parchment);
}

.about-section-intro {
  max-width: 75ch;
  margin-bottom: 1.5rem;
}

.accordion-item {
  background: #ffffff;
  border: 1px solid var(--color-border-parchment);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  margin-bottom: 1rem;
}

.accordion-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--color-primary-navy);
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-item summary::after {
  content: '+';
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  line-height: 1.6rem;
  text-align: center;
  border: 1px solid var(--color-border-parchment);
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  color: var(--color-tertiary);
}

.accordion-item[open] summary::after {
  content: '\2212';
}

.accordion-item[open] summary {
  border-bottom: 1px solid var(--color-border-parchment);
}

.accordion-item summary:hover {
  background: var(--color-surface);
}

.accordion-meta {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-text-citation);
  margin-top: 0.15rem;
}

.accordion-panel {
  padding: 1.5rem;
}

.accordion-panel .pub-card {
  background: var(--color-surface);
  box-shadow: none;
}

.accordion-panel .pub-card:last-child {
  margin-bottom: 0;
}

.accordion-panel .course-list {
  margin-top: 0;
}

.panel-heading {
  border-bottom: 1px solid var(--color-border-parchment);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.panel-heading-spaced {
  margin-top: 2.5rem;
}

.accordion-panel h3 {
  font-size: 1.25rem;
}

.cv-actions {
  margin-bottom: 2rem;
}

.cv-group {
  margin-bottom: 2.5rem;
}

.cv-group:last-child {
  margin-bottom: 0;
}

.cv-group > h3 {
  border-bottom: 1px solid var(--color-border-parchment);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.cv-subhead {
  font-size: 1rem;
  color: var(--color-secondary-dark);
  margin: 1.25rem 0 0.5rem 0;
}

.cv-item {
  margin-bottom: 1.5rem;
}

.cv-year {
  font-weight: 600;
  color: var(--color-secondary-dark);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.cv-role {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary-navy);
}

.cv-institution {
  color: var(--color-text-citation);
  font-size: 0.9375rem;
}

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 900px) {
  .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .contact-layout,
  .leadership-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }
}