:root {
  --navy: #1b3a5c;
  --navy-dark: #0a1930;
  --navy-soft: #2c5480;
  --teal: #96690a;
  --teal-light: #c9962e;
  --red: #b3261e;
  --amber: #a8641a;
  --bg: #faf8f3;
  --bg-alt: #f2efe7;
  --card-bg: #ffffff;
  --text: #16213a;
  --text-muted: #5c6b7c;
  --border: #e3dfd3;
  --shadow: 0 1px 3px rgba(10, 25, 48, 0.04), 0 8px 24px rgba(10, 25, 48, 0.05);
  --shadow-hover: 0 16px 40px rgba(27, 58, 92, 0.16);
  --radius: 14px;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-display: 'Bricolage Grotesque', 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, 'Courier New', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Progress bar */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(250, 248, 243, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}
.brand-dot { color: var(--teal); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.main-nav a:hover { color: var(--navy); }

.main-nav a.nav-highlight { color: var(--teal); font-weight: 700; }
.main-nav a.nav-highlight:hover { color: var(--teal-light); }

.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: 100px;
}
.nav-cta:hover { background: var(--navy-soft); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 90px 0 60px;
  background: radial-gradient(1200px 500px at 80% -10%, rgba(27,58,92,0.12), transparent),
              linear-gradient(180deg, var(--bg-alt), var(--bg));
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  aspect-ratio: 1 / 1;
  max-width: 380px;
  justify-self: end;
  width: 100%;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.eyebrow {
  font-family: var(--font-mono);
  color: var(--teal);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0 0 14px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin: 0 0 16px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--text);
  max-width: 640px;
  margin: 0 0 16px;
}

.hero-summary {
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover { background: var(--navy-soft); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--navy); transform: translateY(-2px); }
.btn-small {
  padding: 9px 18px;
  font-size: 0.85rem;
  background: var(--teal);
  color: #fff;
}
.btn-small:hover { background: var(--teal-light); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 680px;
}
.stat { text-align: left; }
.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  color: var(--navy);
  font-weight: 700;
}
.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* Sections */
.section { padding: 76px 0; }
.section-alt { background: var(--bg-alt); }

.kicker {
  font-family: var(--font-mono);
  color: var(--teal);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.78rem;
  margin: 0 0 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--text);
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section-lead {
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 0 40px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
}
.photo-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  aspect-ratio: 1 / 1;
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.photo-caption {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 10px;
  text-align: center;
}
.photo-caption code {
  background: var(--bg-alt);
  padding: 1px 5px;
  border-radius: 4px;
}
.about-copy h2 { margin-top: 0; }
.about-copy p { color: var(--text-muted); }

/* Expertise grid */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.expertise-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.expertise-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.expertise-card h3 { margin: 0 0 8px; color: var(--navy); font-size: 1.05rem; }
.expertise-card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

/* Tools / Projects */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.tool-card-wide { grid-column: 1 / -1; }
.capability-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(150,105,10,0.08);
  border: 1px solid rgba(150,105,10,0.25);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}
.capability-badge.badge-blue { color: var(--navy); background: rgba(27,58,92,0.1); border-color: rgba(27,58,92,0.3); }
.capability-badge.badge-red { color: var(--red); background: rgba(179,38,30,0.08); border-color: rgba(179,38,30,0.25); }
.capability-badge.badge-amber { color: var(--amber); background: rgba(168,100,26,0.08); border-color: rgba(168,100,26,0.25); }

.tool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.tool-header h3 { margin: 0; color: var(--navy); font-size: 1.08rem; }
.tool-tag {
  font-family: var(--font-mono);
  background: rgba(150,105,10,0.12);
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
}
.tool-desc { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 18px; }
.tool-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.tool-inputs label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}
.tool-inputs input,
.tool-inputs select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--bg);
}
.tool-inputs input:focus,
.tool-inputs select:focus {
  outline: 2px solid var(--teal-light);
  outline-offset: 1px;
}
.tool-result {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--bg-alt);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--navy);
  min-height: 20px;
}
.tool-result strong { color: var(--teal); }
.tool-recommend {
  display: block;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  color: var(--text);
}
.tool-recommend::before {
  content: "\2192  ";
  color: var(--teal);
  font-weight: 700;
}

.dmaic-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.dmaic-step {
  background: var(--bg-alt);
  border-radius: 10px;
  padding: 18px 14px;
  text-align: left;
  position: relative;
}
.dmaic-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.dmaic-step h4 { margin: 0 0 6px; color: var(--navy); font-size: 0.95rem; }
.dmaic-step p { margin: 0; font-size: 0.82rem; color: var(--text-muted); }

/* Timeline */
.timeline {
  border-left: 2px solid var(--border);
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.timeline-item { position: relative; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -38px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--teal);
  border: 3px solid var(--bg-alt);
}
.timeline-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}
.timeline-content h3 { margin: 0 0 4px; color: var(--navy); }
.timeline-org { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 12px; }
.timeline-content ul { margin: 0; padding-left: 18px; color: var(--text-muted); font-size: 0.92rem; }
.timeline-content li { margin-bottom: 6px; }

/* Research */
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.research-col h3 {
  color: var(--navy);
  font-size: 1rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
  margin: 0 0 14px;
}
.research-col h3 + h3 { margin-top: 28px; }
.pub-list { list-style: none; padding: 0; margin: 0 0 8px; }
.pub-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-left: 4px;
}
.pub-year {
  display: inline-block;
  color: var(--teal);
  font-weight: 700;
  font-size: 0.78rem;
  margin-right: 6px;
}

/* Leadership / Beyond */
.leadership-grid, .beyond-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.leadership-col h3, .beyond-col h3 {
  color: var(--navy);
  font-size: 1rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
  margin: 0 0 14px;
}
.role-list { list-style: none; padding: 0; margin: 0; }
.role-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.role-list li:last-child { border-bottom: none; }
.role-year {
  display: inline-block;
  min-width: 62px;
  color: var(--teal);
  font-weight: 700;
  font-size: 0.78rem;
}

/* Course Feedback Score */
.feedback-average {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}
.feedback-average-num {
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  flex-shrink: 0;
}
.feedback-average-num span {
  font-size: 1.4rem;
  color: var(--text-muted);
  font-weight: 500;
}
.feedback-average-stats {
  flex: 1;
  min-width: 280px;
  margin-top: 0;
  grid-template-columns: repeat(3, 1fr);
  max-width: none;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.testimonial-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 600; color: var(--text); font-size: 0.92rem; }
.testimonial-meta { font-size: 0.74rem; color: var(--text-muted); }
.testimonial-quote { color: var(--text-muted); font-size: 0.88rem; line-height: 1.65; margin: 0; }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(27,58,92,0.07), var(--card-bg));
  border: 1px solid rgba(27,58,92,0.25);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 40px;
  text-align: center;
}
.cta-banner .credential-badge {
  color: var(--navy);
  background: rgba(27,58,92,0.1);
  border-color: rgba(27,58,92,0.3);
}
.cta-banner h2 { margin: 14px 0 10px; }
.cta-banner p { color: var(--text-muted); max-width: 560px; margin: 0 auto 24px; }

/* Featured Credential */
.credential-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  background: linear-gradient(135deg, rgba(168,100,26,0.06), var(--card-bg));
  border: 1px solid rgba(168,100,26,0.3);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
  margin-bottom: 32px;
}
.credential-header { flex: 1; min-width: 260px; }
.credential-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(168,100,26,0.12);
  border: 1px solid rgba(168,100,26,0.3);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
}
.credential-header h3 {
  font-family: var(--font-display);
  color: var(--text);
  font-size: 1.2rem;
  margin: 0 0 6px;
}
.credential-issuer { color: var(--text-muted); font-size: 0.86rem; margin: 0; }

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.skill-block h3 { color: var(--navy); font-size: 1rem; margin: 0 0 14px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--navy-soft);
  padding: 7px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
}

/* Contact */
.contact-section { text-align: center; background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }
.contact-inner { display: flex; flex-direction: column; align-items: center; }
.contact-inner .kicker, .contact-inner .section-title, .contact-inner .section-lead { text-align: center; }
.contact-links { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 12px; }

/* Footer */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.65);
  padding: 26px 0;
  text-align: center;
  font-size: 0.82rem;
}

/* Domain pages */
.back-link {
  display: inline-block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 18px;
}
.back-link:hover { color: var(--navy); }
.domain-hero { padding-top: 56px; padding-bottom: 40px; }

.mode-toggle {
  display: inline-flex;
  background: var(--bg-alt);
  border-radius: 100px;
  padding: 4px;
  margin-bottom: 20px;
  gap: 4px;
}
.mode-btn {
  border: none;
  background: transparent;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.mode-btn.active { background: var(--navy); color: #fff; }

.tool-footnote {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}
.tool-footnote-inline {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}

.group-heading {
  font-family: var(--font-display);
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.case-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.case-card h3 { color: var(--navy); font-size: 1.02rem; margin: 12px 0 6px; }
.case-meta { color: var(--teal); font-size: 0.8rem; font-weight: 600; margin: 0 0 12px; }
.case-card p:not(.case-meta):not(.case-method) { color: var(--text-muted); font-size: 0.9rem; }
.case-method { font-size: 0.82rem; color: var(--text); margin-top: 12px; }
.case-card .btn-small { margin-top: 8px; }

.expertise-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--teal);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
}
.expertise-link:hover { text-decoration: underline; }
.expertise-card-linked { text-decoration: none; display: block; }

/* Personal Projects — case study template */
.pp-hero { padding: 48px 0 40px; }
.pp-badge {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.pp-hero h1 { margin-bottom: 14px; }
.pp-hero .hero-summary { max-width: 760px; }

.pp-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
  max-width: 820px;
}
.pp-stat-chip {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow);
}
.pp-stat-chip .stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  font-weight: 600;
  display: block;
}
.pp-stat-chip .stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

.pp-section { padding: 56px 0; border-top: 1px solid var(--border); }
.pp-section-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--teal);
  font-weight: 700;
  margin: 0 0 6px;
}
.pp-section-mono {
  font-family: 'Courier New', Consolas, monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 4px 0 20px;
}
.pp-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--navy);
  margin: 0 0 6px;
  font-weight: 600;
}
.pp-section > .container > p.pp-body {
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 0 8px;
}

.pp-methodology-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.pp-method-card {
  background: var(--bg-alt);
  border-radius: 12px;
  padding: 22px;
}
.pp-method-card h4 { color: var(--navy); margin: 0 0 8px; font-size: 0.98rem; }
.pp-method-card p { margin: 0; color: var(--text-muted); font-size: 0.88rem; }
.pp-method-card code {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--teal);
}

.pp-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.pp-feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.pp-feature-card h4 { color: var(--navy); margin: 0 0 8px; font-size: 0.92rem; }
.pp-feature-card p { margin: 0; color: var(--text-muted); font-size: 0.84rem; }

.pp-stack-outcome {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 36px;
  margin-top: 28px;
}
.pp-stack-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.pp-outcome p { color: var(--text-muted); }

.pp-live-embed {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--card-bg);
}
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--red);
  letter-spacing: 0.03em;
  margin-right: 10px;
}
.live-dot::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(179,38,30,0.18);
}

.pp-live-embed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.pp-live-embed-body { padding: 24px; }

/* Project hub cards */
.pp-project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.pp-project-card {
  display: block;
  text-decoration: none;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pp-project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.pp-project-card h3 { color: var(--navy); font-size: 1.15rem; margin: 10px 0 8px; }
.pp-project-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 14px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-photo { max-width: 260px; justify-self: start; order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .photo-frame { max-width: 200px; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .tools-grid { grid-template-columns: 1fr; }
  .dmaic-steps { grid-template-columns: repeat(2, 1fr); }
  .research-grid { grid-template-columns: 1fr; }
  .leadership-grid, .beyond-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .pp-stat-row { grid-template-columns: repeat(2, 1fr); }
  .pp-methodology-grid { grid-template-columns: 1fr; }
  .pp-feature-grid { grid-template-columns: 1fr; }
  .pp-stack-outcome { grid-template-columns: 1fr; }
  .pp-project-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .feedback-average { flex-direction: column; align-items: flex-start; gap: 24px; }
  .feedback-average-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: transform 0.25s ease;
  }
  .main-nav.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .dmaic-steps { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
  .feedback-average-stats { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}