:root { --navy:#0b1f33; --blue:#1769aa; --light:#f4f7fa; --text:#233142; --muted:#5e6c7b; --white:#fff; --border:#dce4eb; --accent:#1d8f8a; }
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);line-height:1.65;background:var(--white)} a{color:var(--blue)} .container{width:min(1120px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px}.brand{display:grid;place-items:center;width:42px;height:42px;background:var(--navy);color:white;text-decoration:none;font-weight:800;border-radius:10px}.nav-links{display:flex;gap:24px}.nav-links a{text-decoration:none;color:var(--text);font-weight:650}.nav-toggle{display:none;background:none;border:1px solid var(--border);padding:8px 12px;border-radius:8px}.hero{padding:76px 0;background:linear-gradient(135deg,#eef5fb 0%,#fff 55%,#edf8f7 100%)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}.eyebrow,.section-label{text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:800;color:var(--accent)}h1{font-size:clamp(2.7rem,6vw,5rem);line-height:1.02;margin:.25em 0 .15em;color:var(--navy)}h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.2;margin:.2em 0 .7em;color:var(--navy)}h3{color:var(--navy);margin-top:0}.hero-title{font-size:1.25rem;font-weight:700;color:var(--blue)}.hero-copy{font-size:1.08rem;max-width:760px}.actions,.contact-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;text-decoration:none;padding:12px 18px;border-radius:9px;font-weight:750}.button.primary{background:var(--navy);color:white}.button.secondary{border:1px solid var(--navy);color:var(--navy);background:white}.contact-strip{display:flex;gap:18px;flex-wrap:wrap;font-size:.95rem}.hero-card{background:var(--navy);color:white;padding:30px;border-radius:20px;box-shadow:0 16px 40px rgba(11,31,51,.18)}.hero-card h2,.hero-card strong{color:white}.hero-card li{margin-bottom:8px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.metric-grid div{background:rgba(255,255,255,.08);padding:15px;border-radius:12px}.metric-grid strong{display:block;font-size:1.55rem}.metric-grid span{font-size:.84rem;color:#d5e3ef}.section{padding:76px 0}.section.alt{background:var(--light)}.two-column{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:white;border:1px solid var(--border);padding:24px;border-radius:16px;box-shadow:0 8px 22px rgba(11,31,51,.05)}.project-list{display:grid;gap:22px}.project{border:1px solid var(--border);border-left:5px solid var(--blue);border-radius:14px;padding:26px;background:white}.project-meta{display:flex;gap:12px;justify-content:space-between;color:var(--muted);font-size:.9rem}.project-course{font-weight:700;color:var(--blue)}.achievement{background:#eef8f7;padding:12px 14px;border-radius:10px}.timeline{display:grid;gap:26px}.timeline-item{display:grid;grid-template-columns:220px 1fr;gap:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}.timeline-date{font-weight:800;color:var(--blue)}.credentials-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px}.credential-list{padding-left:20px}.credential-list li{margin-bottom:16px}.contact-section{background:var(--navy);color:white}.contact-box{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}.contact-section h2{color:white}.footer{padding:24px 0;background:#071522;color:#d6e1ea}.footer .container{display:flex;justify-content:space-between}.footer a{color:white}@media(max-width:850px){.hero-grid,.two-column,.credentials-grid,.contact-box{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr 1fr}.timeline-item{grid-template-columns:1fr}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:white;padding:18px 4%;flex-direction:column;border-bottom:1px solid var(--border)}.nav-links.open{display:flex}}@media(max-width:560px){.card-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr}.project-meta{flex-direction:column}.section{padding:54px 0}}@media print{.site-header,.actions,.contact-section,.footer{display:none}.hero,.section,.section.alt{padding:24px 0;background:white}.hero-grid,.two-column,.credentials-grid{grid-template-columns:1fr}.hero-card{background:white;color:black;border:1px solid #bbb;box-shadow:none}.hero-card h2,.hero-card strong{color:black}.hero-card span{color:#333}.card-grid{grid-template-columns:1fr 1fr}.project{break-inside:avoid}}