:root{--li-blue:#0A66C2;--li-blue-dark:#004182;--bg:#F3F2EF;--card:#FFFFFF;--text:#1F2328;--muted:#5C6770;--border:rgba(0,0,0,.1);--shadow:0 8px 20px rgba(0,0,0,.08);--radius:16px;--max:1100px}:root[data-theme=dark]{--bg:#0B0F14;--card:#0F1621;--text:#E7EDF5;--muted:#A7B2C0;--border:rgba(231,237,245,.12);--shadow:0 10px 28px rgba(0,0,0,.45);--li-blue:#4FA3FF;--li-blue-dark:#B9DCFF}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);width:100%;max-width:100%;overflow-x:hidden}app-skills,app-experience,app-contact{display:block;min-width:0}img,svg{max-width:100%;height:auto}.small a,.modal-body a{color:var(--li-blue-dark);text-decoration:none;font-weight:900;display:inline-block;padding:2px 6px;margin:-2px -6px;border-radius:8px;transition:background-color .15s ease,color .15s ease,box-shadow .15s ease}.small a:hover,.modal-body a:hover{color:var(--li-blue-dark);background:#0a66c21a;box-shadow:0 0 0 1px #0a66c22e inset}.small a:focus-visible,.modal-body a:focus-visible{outline:none;box-shadow:0 0 0 4px #0a66c21f,0 0 0 1px #0a66c247 inset;background:#0a66c21a}.topbar{position:sticky;top:0;z-index:50;background:#f3f2efd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}:root[data-theme=dark] .topbar{background:#0b0f14b8}.topbar-inner{max-width:var(--max);margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:14px;position:relative}@media (max-width: 400px){.topbar-inner{padding:10px 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.nav{background:var(--card)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.nav a{width:100%;text-align:center;padding:12px}}@media (max-width: 600px){.container{padding:12px 10px 40px;gap:12px;overflow:hidden}.card-pad{padding:16px}.hero-title{font-size:28px}.subtitle,.about-text{font-size:14px}.section-title{padding:12px 16px}.grid,.contact,.exp{padding:12px}.hero{gap:12px}.pill{padding:8px 10px;font-size:13px}.btn{padding:10px 12px;font-size:14px}.skills{grid-template-columns:minmax(0,1fr)}.tile{padding:12px;gap:10px}.icon{width:38px;height:38px;min-width:38px;border-radius:10px;font-size:14px}}