:root{--bg:#0f172a;--surface:#1e293b;--card:#334155;--border:#475569;--primary:#f8fafc;--secondary:#cbd5e1;--muted:#94a3b8;--cyan:#38bdf8;--green:#34d399;--max:1180px;--radius:14px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--primary);line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(15,23,42,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.nav-wrap{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{font-size:1.1rem;font-weight:750;letter-spacing:.2px}.nav{display:flex;gap:24px;flex-wrap:wrap}.nav a{font-size:.9rem;color:var(--secondary);transition:.2s}.nav a:hover{color:var(--cyan)}.hero{padding:85px 0 75px;background:radial-gradient(circle at 85% 15%,rgba(56,189,248,.12),transparent 32%),var(--bg)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.8fr);gap:55px;align-items:center}.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:1.8px;color:var(--cyan);margin-bottom:10px}.hero h1{font-size:clamp(3rem,7vw,5.2rem);line-height:1.03;letter-spacing:-2px}.hero h2{font-size:clamp(1.25rem,2.5vw,1.8rem);font-weight:500;color:var(--secondary);margin-top:15px}.hero-text{max-width:760px;color:var(--secondary);font-size:1.12rem;margin:22px 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:9px;padding:11px 17px;border-radius:9px;border:1px solid var(--border);font-weight:700;font-size:.9rem;transition:.2s}.btn-primary{background:var(--cyan);color:#082f49;border-color:var(--cyan)}.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--primary)}.btn-secondary:hover{border-color:var(--cyan);color:var(--cyan)}.contact-strip{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:.86rem}.contact-strip a:hover{color:var(--cyan)}.contact-strip i{color:var(--cyan);margin-right:5px}.hero-card,.info-card,.tech-card,.cert-card,.education-item,.impact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.hero-card{padding:30px}.card-label{font-size:.72rem;letter-spacing:1.5px;color:var(--muted);font-weight:800}.hero-card h3{font-size:1.5rem;margin-top:10px}.role{color:var(--cyan);font-weight:700;margin-top:5px}.date{color:var(--secondary);font-size:.9rem}.status{margin-top:22px;display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--secondary);font-size:.78rem}.status span{width:8px;height:8px;border-radius:50%;background:var(--green)}.small-note{font-size:.78rem;color:var(--muted);margin-top:20px}.section{padding:90px 0}.section-alt{background:#111c30;border-top:1px solid rgba(71,85,105,.45);border-bottom:1px solid rgba(71,85,105,.45)}.section-heading{margin-bottom:42px;max-width:820px}.section-heading h2{font-size:clamp(1.8rem,4vw,2.65rem);line-height:1.2}.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:start}.about-copy{color:var(--secondary);font-size:1rem}.about-copy p+p{margin-top:18px}.metrics-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.metric-card{padding:23px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.metric-card strong{display:block;color:var(--cyan);font-size:2rem;line-height:1.1}.metric-card span{display:block;color:var(--secondary);font-size:.82rem;margin-top:9px}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.info-card{padding:27px}.info-card i{font-size:1.35rem;color:var(--cyan);margin-bottom:15px}.info-card h3{font-size:1.08rem;margin-bottom:8px}.info-card p,.impact-card p,.timeline-content p{color:var(--secondary);font-size:.9rem}.timeline{position:relative;margin-left:8px}.timeline:before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--border)}.timeline-item{position:relative;padding-left:42px;margin-bottom:42px}.timeline-marker{position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--cyan);z-index:1}.timeline-item.current .timeline-marker{background:var(--cyan)}.timeline-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}.timeline-head{display:flex;justify-content:space-between;gap:25px;align-items:flex-start}.company{display:block;color:var(--cyan);font-size:.78rem;font-weight:800;letter-spacing:.5px;text-transform:uppercase}.timeline-content h3{font-size:1.2rem;margin-top:4px}.period{color:var(--muted);font-size:.82rem;white-space:nowrap}.timeline-content ul{margin:17px 0 0 19px;color:var(--secondary);font-size:.9rem}.timeline-content li+li{margin-top:8px}.timeline-item.compact{margin-bottom:24px}.timeline-item.compact .timeline-content{padding:21px}.impact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.impact-card{padding:27px}.impact-card strong{font-size:2.2rem;color:var(--cyan);line-height:1}.impact-card h3{font-size:1rem;margin:14px 0 7px}.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.tech-card{padding:25px}.tech-card h3{font-size:1rem;margin-bottom:15px}.tags{display:flex;flex-wrap:wrap;gap:8px}.tags span{font-size:.76rem;color:var(--secondary);background:var(--card);border:1px solid var(--border);padding:5px 9px;border-radius:6px}.credentials-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px}.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.cert-card{padding:18px}.cert-card strong{display:block;color:var(--cyan);font-size:1.05rem}.cert-card span{color:var(--secondary);font-size:.8rem}.education-list{display:grid;gap:13px}.education-item{padding:18px;display:flex;flex-direction:column}.education-item strong{color:var(--cyan)}.education-item span{color:var(--secondary);font-size:.82rem}.beyond-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px}.beyond-card h2{font-size:2rem;line-height:1.2}.beyond-card>p{color:var(--secondary)}.section-contact{padding-top:30px}.contact-box{display:flex;justify-content:space-between;gap:50px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:45px}.contact-box h2{font-size:2.4rem}.contact-box p:not(.eyebrow){color:var(--secondary);margin-top:10px}.contact-links{display:grid;gap:13px;min-width:280px}.contact-links a{display:flex;align-items:center;gap:12px;color:var(--secondary)}.contact-links a:hover{color:var(--cyan)}.contact-links i{color:var(--cyan);width:18px}.footer{border-top:1px solid var(--border);padding:25px 0;color:var(--muted);font-size:.78rem}.footer .container{display:flex;justify-content:space-between;gap:20px}
@media(max-width:900px){.nav{display:none}.hero-grid,.about-grid,.credentials-grid,.beyond-card{grid-template-columns:1fr}.cards-grid,.tech-grid{grid-template-columns:1fr 1fr}.impact-grid{grid-template-columns:1fr 1fr}.hero{padding-top:65px}.hero-card{max-width:520px}.beyond-card{gap:25px}.contact-box{flex-direction:column;align-items:flex-start}.contact-links{width:100%}}
@media(max-width:600px){.container{width:min(var(--max),calc(100% - 28px))}.hero h1{letter-spacing:-1px}.section{padding:65px 0}.cards-grid,.tech-grid,.impact-grid,.cert-grid,.metrics-grid{grid-template-columns:1fr}.timeline-head{display:block}.period{display:block;margin-top:7px}.contact-strip{flex-direction:column;gap:8px}.footer .container{flex-direction:column}.contact-box{padding:30px}.hero-actions .btn{width:100%;justify-content:center}}
@media print{.site-header,.hero-actions,.contact-strip,.section-contact,.footer{display:none!important}body{background:#fff;color:#111}.hero,.section,.section-alt{background:#fff;border:0}.container{width:100%}.hero{padding:20px 0}.section{padding:25px 0}.hero h1,.hero h2,.section-heading h2,.timeline-content h3,.info-card h3,.tech-card h3,.impact-card h3,.beyond-card h2{color:#111}.hero-text,.about-copy,.info-card p,.timeline-content p,.timeline-content li,.impact-card p,.education-item span,.cert-card span,.beyond-card>p{color:#333}.hero-card,.info-card,.tech-card,.cert-card,.education-item,.impact-card,.timeline-content,.metric-card,.beyond-card,.contact-box{background:#fff;border:1px solid #bbb}.timeline:before{background:#bbb}.timeline-marker{background:#fff;border-color:#333}.metric-card strong,.impact-card strong,.company,.eyebrow,.tech-card .tags span,.cert-card strong,.education-item strong{color:#111}.tech-card .tags span{border-color:#bbb;background:#fff}}

/* Consistent section heading hierarchy */
.section-heading .eyebrow {
  font-size: 1.02rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 8px;
}

.section-heading h2 {
  font-size: clamp(1.9rem, 4vw, 2.65rem);
  line-height: 1.2;
}

.section-heading .section-subtitle {
  color: var(--secondary);
  font-size: 1rem;
  font-weight: 650;
  margin-top: 6px;
}