:root{
  --bg:#f4f7fa;--surface:#fff;--surface2:#eef3f7;--text:#17212b;--muted:#5f6f7e;
  --line:#d8e0e8;--accent:#08b9a9;--accent2:#0b8fbe;--dark:#0b1722;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
.topbar{position:sticky;top:0;z-index:10;height:72px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,72px)}
.brand{font-weight:900;font-size:22px;letter-spacing:-.04em}.brand span{color:var(--accent)}
.top-actions{display:flex;align-items:center;gap:10px}.back-link{color:var(--muted);font-weight:650;margin-right:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 16px;border:1px solid var(--line);font-weight:750;font-size:14px;transition:.2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,34,52,.1)}
.btn-primary{background:var(--dark);color:#fff;border-color:var(--dark)}
.btn-outline{background:var(--surface);color:var(--text)}
.btn-whatsapp{background:#e8fbf2;border-color:#b9ebd0;color:#087944}
.btn-large{min-height:48px;padding:12px 19px}
main{max-width:1180px;margin:auto;padding:0 24px}
.section{padding:68px 0;border-bottom:1px solid var(--line)}
.hero{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:end;padding-top:78px}
.eyebrow{font-size:12px;font-weight:850;letter-spacing:.16em;color:var(--accent2)}
h1{font-size:clamp(48px,7vw,86px);line-height:.95;letter-spacing:-.065em;margin:14px 0}
h2{font-size:clamp(20px,2.5vw,30px);letter-spacing:-.03em;margin:0 0 18px}
.intro{font-size:18px;color:var(--muted);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.availability{background:var(--surface);border:1px solid var(--line);padding:24px;box-shadow:0 16px 40px rgba(15,34,52,.06)}
.availability .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#16b866;margin-right:8px;box-shadow:0 0 0 5px #e7f8ee}
.availability strong{font-size:12px;letter-spacing:.1em}.availability p{color:var(--muted);margin-bottom:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);padding:0}
.stats>div{background:var(--surface);padding:26px}.stats strong{display:block;font-size:26px;letter-spacing:-.04em}.stats span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.section-heading{display:flex;gap:18px;align-items:center;margin-bottom:28px}.section-heading span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent2);font-size:13px;font-weight:800}.section-heading h3{font-size:28px;margin:0;letter-spacing:-.04em}
.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.profile-grid div{padding:18px 20px;border-bottom:1px solid var(--line)}.profile-grid div:nth-child(odd){border-right:1px solid var(--line)}
.profile-grid span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.profile-grid strong{display:block;margin-top:4px}
.chips{display:flex;flex-wrap:wrap;gap:10px}.chips span{background:var(--surface);border:1px solid var(--line);padding:10px 13px;font-weight:700;font-size:14px}
.experience{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:30px 0;border-top:1px solid var(--line)}
.experience h4{font-size:23px;margin:0 0 4px}.experience ul{padding-left:20px;margin-bottom:0}.muted{color:var(--muted)}.exp-meta{display:flex;flex-direction:column;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.09em;font-weight:750}.exp-meta span:first-child{color:var(--accent2);margin-bottom:5px}.compact{padding-bottom:0}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:70px}
.education-list article{padding:18px 0;border-top:1px solid var(--line)}.education-list span,.cert-list span,.project-tag{font-size:11px;letter-spacing:.1em;font-weight:800;color:var(--accent2)}.education-list h4{margin:6px 0 2px;font-size:17px}.education-list p{margin:0;color:var(--muted)}
.cert-list{display:grid;gap:10px}.cert-list a{display:block;background:var(--surface);border:1px solid var(--line);padding:18px;transition:.2s}.cert-list a:hover{transform:translateX(4px);border-color:#9fcbd4}.cert-list strong{display:block;font-size:20px;margin:3px 0}.cert-list small{color:var(--muted)}
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.projects article{background:var(--surface);border:1px solid var(--line);padding:26px}.projects h4{font-size:24px;margin:8px 0}.projects p{color:var(--muted)}.projects a{font-weight:800;color:var(--accent2)}
.contact-card{display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(135deg,#fff,#edf9f8);border:1px solid var(--line);padding:38px;margin:48px 0}.contact-card h3{font-size:30px;margin:8px 0}.contact-card p{color:var(--muted);margin:0}.contact-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px}
footer{max-width:1180px;margin:auto;padding:26px 24px;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}footer a{color:var(--text);font-weight:700}
@media(max-width:850px){.hero,.two-col{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.experience{grid-template-columns:1fr;gap:8px}.contact-card{display:block}.contact-actions{justify-content:flex-start;margin-top:20px}}
@media(max-width:620px){.topbar{height:auto;padding:15px 18px;gap:12px}.top-actions{flex-wrap:wrap;justify-content:flex-end}.back-link{display:none}main{padding:0 18px}.hero{padding-top:52px}.section{padding:48px 0}.profile-grid,.projects{grid-template-columns:1fr}.profile-grid div:nth-child(odd){border-right:0}.stats>div{padding:20px}.stats strong{font-size:21px}h1{font-size:52px}.contact-card{padding:24px}.contact-actions .btn{width:100%}footer{display:block;padding:24px 18px}footer span+span{display:block;margin-top:8px}}