/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Outfit',system-ui,sans-serif;min-height:100vh;overflow-x:hidden;line-height:1.6;transition:background .4s,color .4s}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{border:none;background:none;cursor:pointer;color:inherit;font:inherit}
.mono{font-family:'JetBrains Mono',monospace}

/* ===== THEME: DARK (default) ===== */
:root{
    --bg:#0a0a0f;--bg-card:rgba(255,255,255,.03);--bg-card-hover:rgba(255,255,255,.06);
    --border:rgba(255,255,255,.06);--border-hover:rgba(255,255,255,.12);
    --text:#e5e5e5;--text-muted:#9ca3af;--text-dim:#6b7280;--text-faint:#4b5563;
    --nav-bg:rgba(10,10,15,.8);--section-alt:rgba(255,255,255,.01);
    --mesh1:rgba(168,85,247,.08);--mesh2:rgba(245,158,11,.06);--mesh3:rgba(236,72,153,.04);
    --grid-line:rgba(255,255,255,.015);--code-bg:#12121a;--code-head:#1a1a25;
    --scrollbar:rgba(168,85,247,.3);--glow1:rgba(168,85,247,.2);--glow2:rgba(245,158,11,.2);
}
/* ===== THEME: LIGHT ===== */
[data-theme="light"]{
    --bg:#f8f9fc;--bg-card:rgba(0,0,0,.02);--bg-card-hover:rgba(0,0,0,.05);
    --border:rgba(0,0,0,.08);--border-hover:rgba(0,0,0,.15);
    --text:#1a1a2e;--text-muted:#555;--text-dim:#777;--text-faint:#aaa;
    --nav-bg:rgba(248,249,252,.85);--section-alt:rgba(0,0,0,.02);
    --mesh1:rgba(168,85,247,.06);--mesh2:rgba(245,158,11,.04);--mesh3:rgba(236,72,153,.03);
    --grid-line:rgba(0,0,0,.03);--code-bg:#f1f3f8;--code-head:#e5e8f0;
    --scrollbar:rgba(168,85,247,.2);--glow1:rgba(168,85,247,.1);--glow2:rgba(245,158,11,.1);
}
body{background:var(--bg);color:var(--text)}

/* ===== BACKGROUNDS ===== */
.mesh-bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(ellipse 80% 60% at 10% 20%,var(--mesh1) 0%,transparent 50%),radial-gradient(ellipse 60% 80% at 80% 80%,var(--mesh2) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 50% 50%,var(--mesh3) 0%,transparent 60%),var(--bg);transition:background .4s}
.grid-bg{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:60px 60px}

/* ===== FLOATING PARTICLES ===== */
.particles{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.particle{position:absolute;border-radius:50%;opacity:.3;animation:floatParticle linear infinite}
@keyframes floatParticle{0%{transform:translateY(100vh) rotate(0deg)}100%{transform:translateY(-10vh) rotate(360deg)}}

/* ===== UTILITIES ===== */
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.container-sm{max-width:900px;margin:0 auto;padding:0 1.5rem}
.container-xs{max-width:700px;margin:0 auto;padding:0 1.5rem}
.text-center{text-align:center}
.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}
.gap-1{gap:.5rem}.gap-2{gap:.75rem}.gap-3{gap:1rem}.gap-4{gap:1.25rem}.gap-5{gap:1.5rem}
.grid{display:grid}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.hidden{display:none!important}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

@media(max-width:768px){
    .grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr}
    .md-hide{display:none!important}
    .md-show{display:flex!important}
    .hero-title{font-size:3rem!important}
    .hero-sub{font-size:2.5rem!important}
    .profile-wrap{flex-direction:column!important}
    .profile-stats{width:100%}
    .project-card-inner{flex-direction:column!important}
    .project-img{width:100%!important;height:180px!important}
}
@media(max-width:480px){
    .grid-2,.grid-3{grid-template-columns:1fr}
    .hero-title{font-size:2.2rem!important}
    .hero-sub{font-size:1.8rem!important}
}

/* ===== GRADIENT TEXT ===== */
.gradient-text{background:linear-gradient(135deg,#a855f7 0%,#ec4899 50%,#f59e0b 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ===== GLASS & CARDS ===== */
.glass{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.25rem;transition:all .4s cubic-bezier(.22,1,.36,1)}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.15)}
.card-amber{border-color:rgba(245,158,11,.1)}.card-amber:hover{border-color:rgba(245,158,11,.3)}
.card-purple:hover{border-color:rgba(168,85,247,.3)}
.card-green{border-color:rgba(52,211,153,.1)}.card-green:hover{border-color:rgba(52,211,153,.3)}
.card-blue{border-color:rgba(96,165,250,.1)}.card-blue:hover{border-color:rgba(96,165,250,.3)}
.glow-card{position:relative;overflow:hidden}
.glow-card::before{content:'';position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(135deg,var(--glow1),transparent 40%,transparent 60%,var(--glow2));opacity:0;transition:opacity .4s;z-index:0}
.glow-card:hover::before{opacity:1}
.glow-card>*{position:relative;z-index:1}

/* ===== NAV ===== */
.nav{position:fixed;top:0;width:100%;z-index:50;background:var(--nav-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .4s}
.nav-inner{height:64px}
.nav-link{padding:.5rem 1rem;border-radius:8px;font-size:.875rem;color:var(--text-muted);transition:all .2s}
.nav-link:hover{color:var(--text);background:var(--bg-card-hover)}

/* ===== THEME TOGGLE ===== */
.theme-toggle{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;transition:all .3s;color:var(--text-muted);border:1px solid var(--border)}
.theme-toggle:hover{color:#f59e0b;border-color:rgba(245,158,11,.3);background:rgba(245,158,11,.05)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 2rem;border-radius:9999px;font-weight:600;font-size:.875rem;transition:all .3s}
.btn-amber{background:linear-gradient(to right,#f59e0b,#f97316);color:#fff}
.btn-amber:hover{box-shadow:0 8px 24px rgba(245,158,11,.2);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-2px)}
.btn-sm{padding:.5rem 1.25rem;font-size:.75rem;border-radius:9999px}

/* ===== ICONS ===== */
.icon{display:inline-block;width:1em;height:1em;vertical-align:-.125em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-sm{font-size:.875rem}.icon-md{font-size:1.25rem}.icon-lg{font-size:1.5rem}.icon-xl{font-size:2.5rem}

/* ===== STAT CARDS ===== */
.stat{text-align:center;padding:1.25rem}
.stat-icon{margin:0 auto .5rem;font-size:1.5rem}
.stat-num{font-size:1.5rem;font-weight:700}
.stat-label{font-size:.7rem;color:var(--text-dim);margin-top:.125rem}

/* ===== CODE BLOCK ===== */
.code-win{background:var(--code-bg);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:background .4s}
.code-head{background:var(--code-head);padding:.875rem 1.125rem;display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--border);transition:background .4s}
.code-dot{width:12px;height:12px;border-radius:50%}
.code-body{padding:1.5rem;font-family:'JetBrains Mono',monospace;font-size:.8125rem;line-height:1.8;overflow-x:auto}
.c-purple{color:#c084fc}.c-amber{color:#fbbf24}.c-blue{color:#60a5fa}.c-orange{color:#fdba74}.c-green{color:#34d399}.c-gray{color:var(--text-faint)}.c-gray2{color:var(--text-dim)}.c-white{color:var(--text-muted)}

/* ===== SECTION ===== */
.section{padding:6rem 0}
.section-alt{background:var(--section-alt)}
.section-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.25rem}
.section-title{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700}
.section-subtitle{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1.25rem}

/* ===== PROFILE CARDS ===== */
.profile-avatar{width:72px;height:72px;border-radius:16px;object-fit:cover;flex-shrink:0}
.profile-avatar-gh{border:2px solid rgba(168,85,247,.2);box-shadow:0 8px 24px rgba(168,85,247,.1)}
.profile-avatar-hf{border:2px solid rgba(245,158,11,.2)}
.profile-avatar-fallback{display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:800;color:white}
.profile-avatar-fallback.gh{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.profile-avatar-fallback.hf{background:linear-gradient(135deg,#f59e0b,#f97316)}
.profile-stat{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1rem;min-width:72px;text-align:center}
.profile-stat.amber{border-color:rgba(245,158,11,.1)}
.profile-stat-num{font-size:1.25rem;font-weight:700}
.profile-stat-label{font-size:.625rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-top:.125rem}

/* ===== REPO / MODEL CARDS ===== */
.repo-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.75rem;color:var(--text-dim);line-height:1.6;margin-bottom:1rem}
.lang-dot{width:10px;height:10px;border-radius:50%;display:inline-block}

/* ===== PROJECT CARDS ===== */
.project-card{border-radius:20px;overflow:hidden;background:var(--bg-card);border:1px solid var(--border);transition:all .4s cubic-bezier(.22,1,.36,1)}
.project-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.2)}
.project-card-inner{display:flex;gap:0}
.project-img{width:280px;min-height:220px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:3.5rem;position:relative;overflow:hidden}
.project-img::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(0,0,0,.2))}
.project-body{padding:2rem;flex:1;display:flex;flex-direction:column;justify-content:center}
.project-tag{display:inline-flex;padding:.25rem .75rem;border-radius:9999px;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.project-featured{position:absolute;top:1rem;left:1rem;z-index:1;padding:.25rem .75rem;border-radius:9999px;font-size:.625rem;font-weight:700;background:linear-gradient(to right,#f59e0b,#f97316);color:#fff;text-transform:uppercase;letter-spacing:.05em}

/* ===== BLOG CARDS ===== */
.blog-card{border-radius:16px;overflow:hidden;background:var(--bg-card);border:1px solid var(--border);transition:all .4s cubic-bezier(.22,1,.36,1)}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(0,0,0,.15)}
.blog-header{height:140px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.blog-body{padding:1.5rem}
.blog-meta{display:flex;align-items:center;gap:.75rem;font-size:.75rem;color:var(--text-dim);margin-bottom:.75rem}
.blog-dot{width:4px;height:4px;background:var(--text-faint);border-radius:50%}

/* ===== TECH PILLS ===== */
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:9999px;font-size:.875rem;background:var(--bg-card);border:1px solid var(--border);transition:border-color .3s;cursor:default}

/* ===== VISITOR COUNTER ===== */
.visitor-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem 1rem;border-radius:9999px;font-size:.75rem;color:var(--text-dim);background:var(--bg-card);border:1px solid var(--border)}
.visitor-dot{width:6px;height:6px;background:#4ade80;border-radius:50%;animation:pulse 2s ease-in-out infinite}

/* ===== SCROLL ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .7s cubic-bezier(.22,1,.36,1) forwards;opacity:0}
@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}
.cursor::after{content:'▊';font-size:.85em;color:#f59e0b;animation:blink .8s step-end infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.pulse{animation:pulse 2s ease-in-out infinite}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--scrollbar);border-radius:3px}

/* ===== MOBILE MENU ===== */
.mobile-menu{border-top:1px solid var(--border);padding:1rem}
.mobile-menu a{display:block;padding:.5rem 1rem;border-radius:8px;font-size:.875rem;color:var(--text-muted)}
.mobile-menu a:hover{color:var(--text);background:var(--bg-card-hover)}