:root{--bg:#f8fafc;--card:#ffffff;--muted:#6b7280;--accent:#06b6d4;--accent-2:#60a5fa;--text:#0f172a}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.fade-up{opacity:0;transform:translateY(8px);animation:fadeUp .6s ease forwards}@keyframes fadeUp{to{opacity:1;transform:none}}.container{max-width:1100px;margin:0 auto;padding:0 1rem}.site-header{background:linear-gradient(180deg,#ffffffe6,#fffc);position:static;z-index:40;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 6px 20px #0206170a}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text)}.brand-badge{width:48px;height:48px;border-radius:9999px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;box-shadow:0 6px 20px #03071214}.site-nav{display:none}.site-nav a{color:var(--text);text-decoration:none;margin-left:1rem}.socials{display:none;gap:.5rem;align-items:center}.mobile-toggle{background:#e6eef0;border-radius:6px;padding:.35rem;border:0;color:var(--text)}.socials a{display:inline-flex;align-items:center;justify-content:center;color:var(--text);text-decoration:none;padding:6px;border-radius:8px}.socials a:hover{background:#06b6d414;transform:translateY(-1px)}.brand .site-title{font-size:1rem;margin:0}@media (min-width:768px){.site-nav{display:flex;align-items:center}.socials{display:flex}.mobile-toggle{display:none}}.mobile-menu{background:#fff;border-top:1px solid rgba(15,23,42,.06)}.mobile-menu a{display:block;padding:.75rem 1rem;color:var(--text);text-decoration:none}.hero{min-height:80vh;display:grid;align-items:center;padding:4rem 0;background:var(--bg);color:var(--text);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;right:-20%;top:-10%;width:60%;height:140%;background:linear-gradient(180deg,#60a5fa1a,#06b6d40f);transform:rotate(18deg);filter:blur(36px);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}@media (min-width:768px){.hero-grid{grid-template-columns:1fr 1fr}}.hero-title{font-size:2.25rem;margin:0 0 .5rem;line-height:1.05}@media (min-width:768px){.hero-title{font-size:3.5rem}}.hero-lead{color:var(--muted);margin-bottom:1rem}.hero-ctas{display:flex;gap:.5rem;align-items:center}.btn{display:inline-block;padding:.6rem .9rem;border-radius:12px;text-decoration:none;transition:all .16s cubic-bezier(.2,.9,.2,1);box-shadow:0 6px 18px #0206170a}.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;font-weight:700}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px #06b6d41f}.btn-outline{border:1px solid rgba(15,23,42,.08);color:var(--text);background:transparent}.btn-outline:hover{background:#0f172a08}.projects{padding:3rem 0;background:var(--bg);color:var(--text)}.projects-grid{display:grid;gap:1rem}@media (min-width:768px){.projects-grid{grid-template-columns:repeat(3,1fr)}}.project-card{background:var(--card);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 8px 26px #0206170a}.project-card:hover{transform:translateY(-6px);box-shadow:0 18px 50px #02061714}.project-thumb{position:relative;height:180px;background:linear-gradient(135deg,#fff,#f8fafc);display:flex;align-items:center;justify-content:center;color:var(--text)}.project-thumb svg{width:65%;height:auto;opacity:.9}.project-body{padding:1.25rem}.project-cert-badge{position:absolute;right:10px;top:10px;width:64px;height:auto;box-shadow:0 6px 18px #0206171f;border-radius:8px}.project-thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,182,212,.02),transparent)}.project-card:after{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.08;pointer-events:none}.project-card{position:relative}.tech-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.75rem}.tech-tag{background:#f3f4f6;padding:.25rem .5rem;border-radius:6px;font-size:.75rem;color:var(--muted)}.project-body .text-muted{color:var(--muted);font-size:.95rem}.project-body a.btn{box-shadow:none}@media (min-width:768px){.projects-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1100px){.projects-grid{grid-template-columns:repeat(3,1fr)}}.contact{padding:3rem 0;background:var(--bg);color:var(--text)}.contact-card{background:var(--card);padding:1rem;border-radius:8px}.form-row{margin-bottom:.75rem}.form-input,.form-textarea{width:100%;padding:.5rem;border-radius:6px;background:#fff;border:1px solid rgba(15,23,42,.06);color:var(--text)}.contact-card{padding:1.25rem;border-radius:12px;box-shadow:0 10px 30px #0206170a}.form-input:focus,.form-textarea:focus{outline:0;border-color:#06b6d480;box-shadow:0 6px 18px #06b6d40f}.cert-list{padding:3rem 0;background:var(--bg);color:var(--text)}.cert-item{background:var(--card);padding:1rem;border-radius:8px;display:flex;gap:.75rem;align-items:center}.cert-item h3{margin:0}.cert-item{transition:transform .16s ease,box-shadow .16s ease}.cert-item:hover{transform:translateY(-4px);box-shadow:0 14px 40px #0206170f}.cert-thumb{width:96px;height:56px;object-fit:cover;border-radius:6px;border:1px solid rgba(15,23,42,.06);background:linear-gradient(180deg,#fff,#f5f7fa)}.cert-thumb-btn{background:transparent;border:0;padding:0;margin:0;flex-shrink:0;cursor:pointer}.lightbox{position:fixed;inset:0;background:#02061799;display:flex;align-items:center;justify-content:center;padding:24px;z-index:60}.lightbox-inner{max-width:96%;max-height:90vh;overflow:auto;position:relative;display:flex;align-items:center;justify-content:center}.lightbox-inner img{max-width:100%;max-height:85vh;border-radius:8px;box-shadow:0 8px 24px #0206171f}.lightbox-close{position:absolute;right:-8px;top:-8px;background:#fff;color:var(--text);border:0;border-radius:999px;width:36px;height:36px;cursor:pointer}.center-vertical{display:flex;align-items:center;justify-content:center}.text-muted{color:var(--muted)}.mb-4{margin-bottom:1rem}.text-center{text-align:center}.project-card{background:var(--card);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 6px 18px #0f172a0a}@media (max-width: 767px){.header-inner{padding:.75rem 0}.brand-badge{width:40px;height:40px}.brand .site-title{font-size:.95rem}.site-nav,.socials{display:none}.hero{padding:2.25rem 0}.hero-title{font-size:1.7rem}.hero-lead{font-size:.98rem}.hero-grid{grid-template-columns:1fr}.hero-ctas{flex-direction:column;align-items:stretch}.hero-ctas>.btn{width:100%;text-align:center;padding:.85rem 1rem}.hero-ctas>div{display:flex;justify-content:flex-start;gap:10px;margin-top:8px}.project-thumb{height:140px}.project-body{padding:1rem}.project-card{border-radius:12px}.projects-grid{grid-template-columns:1fr}.cert-item{flex-direction:column;align-items:flex-start}.cert-thumb{width:100%;height:auto}.contact-card{padding:1rem}.form-input,.form-textarea{padding:.85rem;font-size:1rem}.btn{padding:.9rem 1rem}.lightbox{padding:12px}.lightbox-inner img{max-height:78vh}.lightbox-close{width:44px;height:44px;right:-6px;top:-6px}}@media (max-width: 420px){.brand-badge{width:36px;height:36px}.hero-title{font-size:1.5rem}.hero-lead{font-size:.95rem}.hero-ctas>.btn{padding:.75rem}}