:root{
  --navy-900:#06241f; --navy-800:#0b332c; --navy-700:#124a40; --navy-600:#1a6b5a;
  --slate-700:#334155; --slate-600:#475569; --slate-500:#64748b; --slate-300:#cbd5e1;
  --slate-200:#e2e8f0; --slate-100:#f1f5f9; --slate-50:#f8fafc;
  --accent:#e08a4f; --accent-dark:#c26d35; --white:#fff;
  --error:#b42318; --success:#067647;
  --radius:14px; --shadow:0 1px 2px rgba(6,36,31,.06),0 8px 24px rgba(6,36,31,.08);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;overflow-x:hidden}
body{margin:0;font-family:var(--sans);color:var(--slate-700);background:var(--white);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{color:var(--navy-800);line-height:1.2;margin:0 0 .5em}
h1,h2{font-family:var(--serif);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.2vw,2.4rem);margin-bottom:1rem}
h3{font-size:1.15rem;font-weight:600}
h4{font-size:1.1rem;font-weight:600}
p{margin:0 0 1rem}
a{color:var(--navy-600)}
.container{width:min(1120px,100% - 40px);margin-inline:auto}
.narrow{width:min(880px,100% - 40px)}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:var(--navy-800);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:10px;font-weight:600;font-size:1rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .1s;font-family:inherit}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--navy-900)}
.btn-primary:hover{background:#eba36b}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-sm{padding:.5rem 1rem;font-size:.92rem}
.btn[disabled]{opacity:.65;cursor:progress}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(6,36,31,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.7rem;color:#fff;text-decoration:none;font-weight:600}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:var(--navy-700);color:var(--accent);font-family:var(--serif);font-weight:700;border:1px solid rgba(224,138,79,.4)}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{color:var(--slate-200);text-decoration:none;font-size:.95rem;font-weight:500}
.nav-links a:hover{color:#fff}
.nav-links a.btn{color:var(--navy-900)}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;transition:.2s}

/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(160deg,var(--navy-900),var(--navy-800) 60%,var(--navy-700));color:var(--slate-200);padding:clamp(64px,10vw,120px) 0 clamp(64px,9vw,110px)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;background-image:linear-gradient(100deg,rgba(6,36,31,.94) 0%,rgba(6,36,31,.88) 34%,rgba(11,51,44,.62) 58%,rgba(11,51,44,.38) 82%,rgba(11,51,44,.32) 100%),url("hero-grains.webp");background-position:center,right 30% center;background-size:cover,cover;background-repeat:no-repeat;pointer-events:none}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.8rem;font-weight:600;color:var(--accent);margin-bottom:1rem}
.hero h1{color:#fff;font-size:clamp(2.6rem,6vw,4.2rem);margin-bottom:.9rem}
.headline{font-size:clamp(1.05rem,1.8vw,1.25rem);font-weight:600;color:#fff;margin-bottom:1.2rem}
.headline .sep{color:var(--accent);padding:0 .45rem;font-weight:400}
.lead{font-size:1.08rem;color:var(--slate-300);max-width:40em}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.hero-card{background:rgba(6,36,31,.68);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:36px 30px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.28);backdrop-filter:blur(10px)}
.monogram{width:132px;height:132px;margin:0 auto 28px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:3.2rem;font-weight:700;color:var(--accent);background:linear-gradient(145deg,var(--navy-700),var(--navy-900));border:2px solid rgba(224,138,79,.55);box-shadow:inset 0 0 0 6px rgba(255,255,255,.03)}
.stats{margin:0;display:grid;gap:16px}
.stats div{border-top:1px solid rgba(255,255,255,.1);padding-top:14px}
.stats dt{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:#fff}
.stats dd{margin:0;font-size:.9rem;color:var(--slate-300)}

/* Sections */
.section{padding:clamp(64px,8vw,104px) 0}
.section.alt{background:var(--slate-50);border-block:1px solid var(--slate-200)}
.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:700;color:var(--accent-dark);margin-bottom:.6rem}
.kicker.light{color:var(--accent)}

.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.photo{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--slate-200);background:var(--slate-100)}
.photo img{display:block;width:100%;height:auto;object-fit:cover}
.about-photo img{aspect-ratio:4/5;object-position:center}
.expertise-photo{margin:1.6rem 0 0}
.expertise-photo img{aspect-ratio:16/9;object-position:center}
.highlights.about-highlights{margin-top:2.4rem}

.highlights{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:2rem}
.highlight{background:var(--white);border:1px solid var(--slate-200);border-left:4px solid var(--navy-700);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow)}
.highlight p{font-size:.97rem;margin:0}

.cards{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{display:flex;align-items:center;gap:14px;background:var(--white);border:1px solid var(--slate-200);border-radius:12px;padding:18px 20px;font-weight:600;color:var(--navy-800);box-shadow:0 1px 2px rgba(6,36,31,.05);transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--slate-300)}
.ico{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--navy-800);color:var(--accent);font-size:.8rem}

/* Experience */
.org{margin-top:2rem}
.org h3{font-family:var(--serif);font-size:1.45rem;margin-bottom:.15rem}
.org-meta{color:var(--slate-500);font-weight:500;margin-bottom:1.2rem}
.org-second{margin-top:2.6rem}
.timeline{list-style:none;margin:0;padding:0 0 0 28px;position:relative}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--slate-200)}
.tl-item{position:relative;padding:0 0 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-28px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--white);border:3px solid var(--slate-300)}
.tl-item.current::before{border-color:var(--accent);background:var(--navy-800)}
.tl-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.3rem 1rem}
.tl-head h4{margin:0}
.tl-date{font-size:.88rem;font-weight:600;color:var(--navy-600);background:var(--slate-100);border-radius:999px;padding:.15rem .7rem}
.bullets{margin:.9rem 0 0;padding-left:1.1rem}
.bullets li{margin-bottom:.6rem;font-size:.98rem}
.bullets li::marker{color:var(--accent-dark)}

/* Education */
.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:2rem}
.edu{background:var(--white);border:1px solid var(--slate-200);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border-top:4px solid var(--accent)}
.edu-degree{text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;font-weight:700;color:var(--slate-500);margin-bottom:.4rem}
.edu h3{font-family:var(--serif);font-size:1.35rem}
.edu-school{margin:0;font-weight:500;color:var(--navy-600)}

/* Certifications */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:2rem}
.cert{border:1px solid var(--slate-200);border-radius:var(--radius);padding:24px;background:var(--white)}
.cert h3{font-size:1.02rem;padding-bottom:.7rem;border-bottom:1px solid var(--slate-200);margin-bottom:1rem}
.tags{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{font-size:.84rem;line-height:1.35;background:var(--slate-100);color:var(--slate-700);border:1px solid var(--slate-200);padding:.35rem .65rem;border-radius:7px}

/* CV */
.cv-section{background:linear-gradient(160deg,var(--navy-900),var(--navy-700));}
.cv-box{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;color:var(--slate-300)}
.cv-box h2{color:#fff}
.cv-box a{color:var(--accent)}
.cv-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:26px}
.cv-form label{display:block;color:#fff;font-weight:600;margin-bottom:.55rem}
.cv-row{display:flex;gap:10px}
.cv-row input{flex:1;min-width:0;font:inherit;font-size:1rem;letter-spacing:.06em;padding:.8rem 1rem;border-radius:10px;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.95);color:var(--navy-900)}
.cv-row input:focus{outline:3px solid rgba(224,138,79,.5);outline-offset:1px;border-color:var(--accent)}
.cv-row input[aria-invalid="true"]{border-color:#f97066}
.cv-msg{min-height:1.5em;margin:.8rem 0 0;font-size:.95rem}
.cv-msg.err{color:#fda29b}
.cv-msg.ok{color:#75e0a7}

/* Contact */
.contact-lead{max-width:36em;margin-inline:auto}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:2rem;max-width:640px;margin-left:auto;margin-right:auto}
.contact-card{display:flex;flex-direction:column;align-items:center;gap:.35rem;padding:26px 18px;border:1px solid var(--slate-200);border-radius:var(--radius);text-decoration:none;color:var(--slate-700);background:var(--white);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
a.contact-card:hover{transform:translateY(-2px);border-color:var(--navy-600)}
.c-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--navy-800);color:var(--accent);margin-bottom:.3rem}
.c-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:var(--slate-500)}
.c-value{font-weight:600;color:var(--navy-800);word-break:break-word}

.footer{background:var(--navy-900);color:var(--slate-300);padding:26px 0;font-size:.9rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.footer p{margin:0}
.footer-copy{display:flex;flex-direction:column;gap:.35rem}
.photo-credit{font-size:.8rem;color:var(--slate-500)}
.footer a{color:var(--slate-300);text-decoration:none}
.footer a:hover{color:#fff}

/* Responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:440px}
  .hero::before{background-image:linear-gradient(180deg,rgba(6,36,31,.94) 0%,rgba(6,36,31,.82) 48%,rgba(11,51,44,.52) 78%,rgba(11,51,44,.40) 100%),url("hero-grains.webp")}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .about-photo{max-width:420px;margin-inline:auto}
  .cv-box{grid-template-columns:1fr;gap:24px}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--navy-900);padding:8px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-links a.btn{margin-top:.8rem;border:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:700px){
  body{font-size:16px}
  .highlights,.edu-grid,.contact-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr}
  .cv-row{flex-direction:column}
  .hero-card{padding:28px 22px}
  .monogram{width:104px;height:104px;font-size:2.5rem}
  .headline .sep{display:none}
  .headline{display:flex;flex-direction:column;gap:.15rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}