:root{
    --bg:#f6f8fc;
    --surface:#ffffff;
    --ink:#0d1730;
    --muted:#65718a;
    --line:#dfe6f3;
    --primary:#164794;
    --primary-dark:#0b2152;
    --accent:#2e82c8;
    --soft:#eaf3ff;
    --shadow:0 24px 80px rgba(13,23,48,.12);
    --radius:28px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;overflow-x:hidden}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin-inline:auto}.section{padding:110px 0;position:relative}.center{text-align:center;margin-inline:auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid rgba(46,130,200,.22);border-radius:999px;background:rgba(255,255,255,.72);color:var(--primary);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.section-heading{max-width:760px}.section-heading h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.08;margin-top:18px;letter-spacing:-.05em}.section-heading p{color:var(--muted)}
.page-loader{position:fixed;inset:0;background:var(--primary-dark);display:grid;place-items:center;z-index:9999;transition:.55s ease}.page-loader.hide{opacity:0;visibility:hidden}.loader-mark{width:86px;height:86px;border-radius:24px;background:#fff;display:grid;place-items:center;box-shadow:0 18px 50px rgba(0,0,0,.22);padding:10px}.loader-mark img{width:100%;height:100%;object-fit:contain}
.site-header{position:fixed;top:18px;left:50%;transform:translateX(-50%);width:min(1180px,92%);height:72px;border:1px solid rgba(255,255,255,.6);border-radius:24px;background:rgba(255,255,255,.78);backdrop-filter:blur(18px);display:flex;align-items:center;justify-content:space-between;padding:0 18px 0 20px;z-index:1000;box-shadow:0 18px 60px rgba(13,23,48,.08);transition:.3s ease}.site-header.scrolled{height:64px;top:10px;background:rgba(255,255,255,.92)}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand-logo{width:42px;height:42px;object-fit:contain;display:block}.main-nav{display:flex;align-items:center;gap:8px}.main-nav a{font-size:.94rem;font-weight:700;color:#25314b;padding:10px 14px;border-radius:999px;transition:.25s ease}.main-nav a:hover,.main-nav a.active{background:var(--soft);color:var(--primary)}.nav-cta{background:var(--primary)!important;color:white!important}.menu-toggle{display:none;border:0;background:transparent;cursor:pointer}.menu-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:6px;border-radius:99px;transition:.3s ease}
.hero{min-height:100vh;display:flex;align-items:center;padding-top:150px;overflow:hidden}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 14% 18%,rgba(46,130,200,.22),transparent 34%),radial-gradient(circle at 82% 22%,rgba(22,71,148,.16),transparent 30%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.hero h1{font-size:clamp(1.85rem,4.2vw,4rem);line-height:.96;letter-spacing:-.075em;margin:22px 0 26px}.hero p{font-size:1.12rem;color:var(--muted);max-width:720px}.hero-actions,.contact-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font-weight:850;transition:.25s ease;border:1px solid transparent}.btn i{margin-right:8px;font-size:1rem;line-height:1}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 16px 42px rgba(22,71,148,.22)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 56px rgba(22,71,148,.28)}.btn-secondary{background:#fff;color:var(--primary-dark);border-color:var(--line)}.btn-secondary:hover{transform:translateY(-3px);border-color:var(--accent)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}.hero-stats div{background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.78);border-radius:22px;padding:18px;box-shadow:0 14px 50px rgba(13,23,48,.06)}.hero-stats strong{display:block;font-size:1.35rem}.hero-stats span{font-size:.84rem;color:var(--muted);font-weight:700}.photo-card{position:relative;border-radius:38px;padding:14px;background:linear-gradient(145deg,#fff,rgba(234,243,255,.92));box-shadow:var(--shadow);transform:rotate(1deg)}.photo-card:before{content:"";position:absolute;inset:-28px;background:linear-gradient(135deg,rgba(46,130,200,.24),rgba(11,33,82,.08));border-radius:50px;z-index:-1;transform:rotate(-5deg)}.photo-card img{border-radius:30px;aspect-ratio:4/5;object-fit:cover;object-position:center top}.photo-badge{position:absolute;left:-26px;bottom:34px;max-width:260px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.7);border-radius:20px;padding:16px 18px;box-shadow:0 20px 50px rgba(13,23,48,.16)}.photo-badge strong{display:block}.photo-badge span{display:block;color:var(--muted);font-size:.88rem;line-height:1.35}
.two-columns{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}.about-text{font-size:1.06rem;color:#3b4862}.about-text p+p{margin-top:20px}.highlights,.method,.education{background:#fff}.cards-grid,.skills-grid,.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}.feature-card,.skill-box,.project-card,.method-step,.timeline-content,.education-list>div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 18px 60px rgba(13,23,48,.06);transition:.28s ease}.feature-card:hover,.skill-box:hover,.project-card:hover,.method-step:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.feature-card span{color:var(--accent);font-weight:900}.feature-card h3,.method-step h3,.skill-box h3,.project-card h3{font-size:1.25rem;margin:12px 0 10px;letter-spacing:-.03em}.feature-card p,.method-step p,.project-card p,.timeline-content p,.timeline-content li,.education-list p{color:var(--muted)}
.experience{background:linear-gradient(180deg,var(--bg),#fff)}.timeline{position:relative;max-width:960px;margin:58px auto 0}.timeline:before{content:"";position:absolute;left:22px;top:0;bottom:0;width:2px;background:linear-gradient(var(--accent),transparent)}.timeline-item{position:relative;padding-left:70px;margin-bottom:26px}.timeline-dot{position:absolute;left:10px;top:32px;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));border:5px solid #fff;box-shadow:0 0 0 5px var(--soft)}.timeline-content h3{font-size:1.55rem;letter-spacing:-.04em}.timeline-content h4{color:var(--primary);font-size:1rem;margin:4px 0 12px}.period{display:inline-flex;margin-bottom:12px;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:var(--accent)}.timeline-content ul{margin-top:14px;padding-left:18px}.timeline-content li+li{margin-top:6px}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}.method-step strong{color:var(--accent);font-size:1.6rem}.skills{background:linear-gradient(180deg,#fff,var(--bg))}.skills-grid{grid-template-columns:repeat(2,1fr)}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tags span{padding:9px 12px;border-radius:999px;background:var(--soft);color:var(--primary-dark);font-size:.88rem;font-weight:750}.project-card{min-height:260px;display:flex;align-items:flex-end;background:linear-gradient(150deg,#fff,#edf6ff)}.project-card span{color:var(--accent);font-weight:900;font-size:.82rem;text-transform:uppercase;letter-spacing:.09em}.education-list{display:grid;gap:16px}.education-list h3{letter-spacing:-.03em}.contact{padding-top:70px}.contact-card{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;border-radius:36px;padding:54px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:0 34px 90px rgba(11,33,82,.26);overflow:hidden;position:relative}.contact-card:before{content:"";position:absolute;right:-120px;top:-120px;width:330px;height:330px;border-radius:50%;background:rgba(255,255,255,.12);z-index:0;pointer-events:none}.contact-card>*{position:relative;z-index:1}.contact-card .eyebrow{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#fff}.contact-card h2{font-size:clamp(1.8rem,4vw,3.1rem);line-height:1.08;letter-spacing:-.05em;margin:16px 0}.contact-card p{color:rgba(255,255,255,.75)}.contact-card .btn-secondary{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.24)}.footer{padding:30px 0;color:var(--muted)}.footer-content{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);padding-top:24px}.footer a{color:var(--primary);font-weight:800}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}
@media (max-width:980px){.section{padding:82px 0}.hero-grid,.two-columns{grid-template-columns:1fr;gap:42px}.hero{padding-top:130px}.hero-photo{max-width:560px;margin-inline:auto}.cards-grid,.method-grid{grid-template-columns:repeat(2,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.photo-badge{left:18px}.contact-card{flex-direction:column;align-items:flex-start}.menu-toggle{display:block}.main-nav{position:absolute;top:82px;left:0;right:0;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:22px;padding:16px;display:grid;gap:4px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.25s ease;box-shadow:var(--shadow)}.main-nav.open{opacity:1;visibility:visible;transform:translateY(0)}}
@media (max-width:640px){.site-header{top:10px;border-radius:20px}.brand strong{display:none}.hero h1{font-size:2.7rem}.hero-stats,.cards-grid,.skills-grid,.project-grid,.method-grid{grid-template-columns:1fr}.photo-card{transform:none}.photo-card:before{display:none}.photo-badge{position:relative;left:auto;bottom:auto;margin-top:12px;max-width:none}.timeline:before{left:14px}.timeline-item{padding-left:48px}.timeline-dot{left:3px}.feature-card,.skill-box,.project-card,.method-step,.timeline-content,.education-list>div{padding:22px;border-radius:22px}.contact-card{padding:34px 24px;border-radius:26px}.footer-content{flex-direction:column}.hero-actions,.contact-actions{width:100%}.btn{width:100%}}

.home-blog{background:linear-gradient(180deg,var(--bg),#fff)}
.home-blog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.home-article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 60px rgba(13,23,48,.06);display:flex;flex-direction:column;transition:.28s ease}
.home-article-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.home-article-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.home-article-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.home-article-card:hover .home-article-thumb img{transform:scale(1.04)}
.home-article-meta{display:flex;justify-content:space-between;gap:10px;padding:14px 18px 0;color:var(--muted);font-size:.8rem;font-weight:700}
.home-article-card h3{font-size:1.14rem;line-height:1.24;letter-spacing:-.03em;margin:10px 18px 10px}
.home-article-card p{color:var(--muted);font-size:.95rem;margin:0 18px 14px}
.home-article-link{margin:0 18px 18px;color:var(--primary);font-weight:800}
.home-blog-empty{text-align:center;color:var(--muted);margin-top:28px}
.home-blog-actions{display:flex;justify-content:center;margin-top:28px}
.projects-empty{text-align:center;color:var(--muted);margin-top:28px}
.project-card-cta{display:inline-flex;margin-top:6px;color:var(--primary);font-weight:800}
@media (max-width:980px){.home-blog-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.home-blog-grid{grid-template-columns:1fr}}