/* ============================================================
   TEACHING PORTFOLIO — Professional Academic Stylesheet
   Compatible with WeasyPrint PDF + HTML
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Merriweather:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --navy:    #1a2e4a;
  --blue:    #1d4ed8;
  --teal:    #0f766e;
  --muted:   #64748b;
  --light:   #f8fafc;
  --border:  #e2e8f0;
  --text:    #1e293b;
  --accent:  #dbeafe;
}

/* ── Base ───────────────────────────────────────────────────── */
html, body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  color: var(--text);
  line-height: 1.65;
  background: #fff;
}

/* hide quarto title block — we render our own header */
.quarto-title-banner,
.quarto-title,
#title-block-header,
.quarto-title-meta { display: none !important; }

/* hide sidebar TOC */
#TOC, .sidebar { display: none !important; }

/* make main column full width */
#quarto-content,
.page-full .page-columns,
.page-full #quarto-content > div,
.content-page { max-width: 960px !important; margin: 0 auto; padding: 0 1.5rem; }

/* ── Portfolio Header ───────────────────────────────────────── */
.pf-header {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2rem;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
  color: #fff;
  padding: 2.5rem 2rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.pf-photo {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.pf-name {
  font-size: 1.9rem;
  font-weight: 800;
  margin: 0 0 0.2rem 0;
  letter-spacing: -0.02em;
}

.pf-title {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.85;
  margin: 0 0 0.5rem 0;
}

.pf-affil {
  font-size: 0.85rem;
  opacity: 0.7;
  margin: 0 0 0.75rem 0;
}

.pf-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pf-contact-pill {
  font-size: 0.78rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 0.2rem 0.7rem;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}

/* ── Stats Bar ──────────────────────────────────────────────── */
.pf-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--navy);
  border-radius: 10px;
  margin-bottom: 2rem;
  overflow: hidden;
}

.pf-stat {
  padding: 1rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
  color: #fff;
}

.pf-stat:last-child { border-right: none; }

.pf-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: #93c5fd;
  display: block;
  line-height: 1.2;
}

.pf-stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  opacity: 0.65;
  display: block;
}

/* ── Section ────────────────────────────────────────────────── */
.pf-section {
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  page-break-inside: avoid;
}

.pf-section-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--light);
  border-bottom: 1px solid var(--border);
}

.pf-section-num {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue);
  background: var(--accent);
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.pf-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}

.pf-section-body {
  padding: 1.25rem 1.5rem;
}

/* ── Philosophy ─────────────────────────────────────────────── */
.pf-philosophy-quote {
  background: #eff6ff;
  border-left: 4px solid var(--blue);
  padding: 1rem 1.2rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: #334155;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.pf-principles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

.pf-principle {
  display: flex;
  gap: 0.75rem;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  align-items: flex-start;
}

.pf-principle-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.pf-principle-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 0.2rem 0;
}

.pf-principle-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

/* ── Tables ─────────────────────────────────────────────────── */
.pf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  margin: 0;
}

.pf-table thead tr {
  background: #f1f5f9;
}

.pf-table th {
  padding: 0.55rem 0.75rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.pf-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text);
  vertical-align: middle;
}

.pf-table tr:last-child td { border-bottom: none; }
.pf-table tr:hover td { background: #fafbff; }

.pf-td-year {
  white-space: nowrap;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.pf-td-title {
  font-weight: 500;
  line-height: 1.45;
}

.pf-td-title a {
  color: var(--blue);
  text-decoration: none;
}

.pf-td-title a:hover { text-decoration: underline; }

.pf-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  border-radius: 20px;
  padding: 0.1rem 0.55rem;
  white-space: nowrap;
}

.pf-badge-level {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.pf-badge-role {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

/* ── Materials Grid ─────────────────────────────────────────── */
.pf-materials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.85rem;
}

.pf-material {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: box-shadow 0.2s;
}

.pf-material:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
}

.pf-material-type {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.pf-material-title {
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
  line-height: 1.35;
}

.pf-material-title a { color: var(--navy); text-decoration: none; }
.pf-material-title a:hover { color: var(--blue); }

.pf-material-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.pf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.2rem;
}

.pf-tag {
  font-size: 0.68rem;
  background: #f1f5f9;
  color: #475569;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
}

/* ── Timeline ───────────────────────────────────────────────── */
.pf-timeline { display: flex; flex-direction: column; }

.pf-tl-item {
  display: grid;
  grid-template-columns: 72px 20px 1fr;
  gap: 0 0.85rem;
  padding-bottom: 1rem;
  align-items: start;
}

.pf-tl-item:last-child { padding-bottom: 0; }

.pf-tl-year {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-align: right;
  padding-top: 2px;
  line-height: 1.4;
}

.pf-tl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid #bfdbfe;
  margin-top: 4px;
  flex-shrink: 0;
  position: relative;
}

.pf-tl-text {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.15rem;
}

.pf-tl-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.pf-chip {
  display: inline-block;
  font-size: 0.65rem;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  border-radius: 20px;
  padding: 0.1rem 0.4rem;
  margin-left: 4px;
  font-weight: 600;
}

/* ── Feedback Grid ──────────────────────────────────────────── */
.pf-feedback {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.85rem;
}

.pf-feedback-card {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

.pf-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.pf-quote {
  font-size: 0.82rem;
  color: #334155;
  line-height: 1.65;
  font-style: italic;
  margin: 0 0 0.65rem 0;
}

.pf-quote::before { content: '\201C'; }
.pf-quote::after  { content: '\201D'; }

.pf-reviewer-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  display: block;
}

.pf-reviewer-meta {
  font-size: 0.72rem;
  color: var(--muted);
}

/* ── Awards ─────────────────────────────────────────────────── */
.pf-awards { display: flex; flex-direction: column; gap: 0.75rem; }

.pf-award {
  display: flex;
  gap: 1rem;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  align-items: flex-start;
}

.pf-award-year {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--blue);
  background: var(--accent);
  border-radius: 4px;
  padding: 0.18rem 0.5rem;
  white-space: nowrap;
  height: fit-content;
  flex-shrink: 0;
}

.pf-award-name {
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--navy);
}

.pf-award-inst {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.pf-award-desc { font-size: 0.78rem; color: #475569; }

/* ── Demo Card ──────────────────────────────────────────────── */
.pf-demo {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 8px;
  padding: 1.25rem;
}

.pf-demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.pf-demo-full { grid-column: 1 / -1; }

.pf-demo-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #0284c7;
  display: block;
  margin-bottom: 0.15rem;
}

.pf-demo-value {
  font-size: 0.85rem;
  color: var(--navy);
}

/* ── Dev List ───────────────────────────────────────────────── */
.pf-dev { display: flex; flex-direction: column; gap: 0.75rem; }

.pf-dev-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.pf-dev-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 6px;
  flex-shrink: 0;
}

.pf-dev-title {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.15rem;
}

.pf-dev-desc { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

/* ── Download Bar (HTML only) ───────────────────────────────── */
.pf-dl-bar {
  background: var(--navy);
  color: #fff;
  padding: 0.6rem 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pf-dl-label { font-size: 0.85rem; opacity: 0.75; }

.pf-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue);
  color: #fff;
  border-radius: 6px;
  padding: 0.45rem 1.1rem;
  font-size: 0.83rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.pf-dl-btn:hover { background: #1e40af; color: #fff; }

/* ── Bottom CTA (HTML only) ─────────────────────────────────── */
.pf-cta {
  background: linear-gradient(135deg, var(--navy) 0%, #1d4ed8 100%);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  color: #fff;
  margin-top: 1.5rem;
}

.pf-cta h3 { font-size: 1.2rem; font-weight: 700; margin: 0 0 0.4rem 0; color: #fff; }
.pf-cta p  { font-size: 0.87rem; opacity: 0.8; margin: 0 0 1.1rem 0; }

.pf-cta-btns { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.pf-cta-primary {
  background: #3b82f6;
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.87rem;
}

.pf-cta-primary:hover { background: #2563eb; color: #fff; }

/* ── Print / WeasyPrint ─────────────────────────────────────── */
.no-print { }

@media print {
  @page {
    size: A4 portrait;
    margin: 1.8cm 1.5cm 1.8cm 1.5cm;
  }

  html, body { font-size: 11px !important; background: #fff !important; }

  .no-print,
  .pf-dl-bar,
  .pf-cta,
  .navbar,
  nav,
  footer,
  #quarto-header,
  .quarto-title-banner,
  .page-footer,
  .sidebar,
  #TOC { display: none !important; }

  .pf-header {
    background: var(--navy) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    border-radius: 0 !important;
    padding: 1.2rem !important;
  }

  .pf-stats {
    background: var(--navy) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    border-radius: 0 !important;
  }

  .pf-section {
    border-radius: 0 !important;
    page-break-inside: avoid;
    margin-bottom: 10pt !important;
  }

  .pf-section-head {
    background: #f1f5f9 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .pf-table th {
    background: #f1f5f9 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .pf-badge-level {
    background: #f0fdf4 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .pf-badge-role {
    background: #fef3c7 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .pf-section-num {
    background: var(--accent) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .pf-principles { grid-template-columns: repeat(2, 1fr) !important; }
  .pf-materials  { grid-template-columns: repeat(2, 1fr) !important; }
  .pf-feedback   { grid-template-columns: repeat(2, 1fr) !important; }

  .pf-table { font-size: 8pt !important; }
  .pf-table td, .pf-table th { padding: 0.35rem 0.5rem !important; }

  #quarto-content, .page-full .page-columns, .content-page {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}