/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
    background:#0b0b12;
    color:#e2e8f0;
    min-height:100vh;
    overflow-x:hidden;
    transition:background .3s,color .3s;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ===== Theme ===== */
[data-theme="light"] body{background:#f1f5f9;color:#1e293b}
[data-theme="light"] .project-card{background:rgba(255,255,255,.7);border-color:rgba(0,0,0,.1)}
[data-theme="light"] .project-card:hover{box-shadow:0 20px 60px rgba(0,0,0,.12)}
[data-theme="light"] .repo-name{color:#1e293b}
[data-theme="light"] .repo-desc{color:#475569}
[data-theme="light"] .stat-value{color:#1e293b}
[data-theme="light"] .stat-label{color:#64748b}
[data-theme="light"] .hero{background:linear-gradient(135deg,#e0e7ff,#f0e6ff,#e0f2fe)}
[data-theme="light"] .hero-name{background:linear-gradient(135deg,#6366f1,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
[data-theme="light"] .hero-bio{color:#475569}
[data-theme="light"] .search-bar{background:rgba(0,0,0,.06);border-color:rgba(0,0,0,.1);color:#1e293b}
[data-theme="light"] .search-bar:focus{border-color:#818cf8;background:rgba(0,0,0,.04)}
[data-theme="light"] .filter-btn{color:#64748b}
[data-theme="light"] .filter-btn.active{background:#6366f1;color:#fff}
[data-theme="light"] .filter-btn:hover:not(.active){background:rgba(0,0,0,.08);color:#1e293b}
[data-theme="light"] .badge-pages{background:#dbeafe;color:#1d4ed8}
[data-theme="light"] .badge-private{background:#fce7f3;color:#be185d}
[data-theme="light"] .badge-public{background:#d1fae5;color:#047857}
[data-theme="light"] .footer{color:#64748b}
[data-theme="light"] .skeleton{background:linear-gradient(90deg,rgba(0,0,0,.06) 25%,rgba(0,0,0,.1) 50%,rgba(0,0,0,.06) 75%)}
[data-theme="light"] .stat-item{background:rgba(255,255,255,.5);border-color:rgba(0,0,0,.08)}
[data-theme="light"] .theme-toggle{background:rgba(0,0,0,.08);color:#475569}
[data-theme="light"] .theme-toggle:hover{background:rgba(0,0,0,.12)}

/* ===== Background Effects ===== */
.bg-grid{
    position:fixed;inset:0;pointer-events:none;z-index:0;
    background-image:
        linear-gradient(rgba(99,102,241,.03) 1px,transparent 1px),
        linear-gradient(90deg,rgba(99,102,241,.03) 1px,transparent 1px);
    background-size:60px 60px;
}
.bg-glow{
    position:fixed;inset:0;pointer-events:none;z-index:0;
    overflow:hidden;
}
.bg-glow::before{
    content:'';position:absolute;
    width:600px;height:600px;
    background:radial-gradient(circle,rgba(99,102,241,.12),transparent 70%);
    top:-200px;right:-200px;
    animation:float 20s ease-in-out infinite;
}
.bg-glow::after{
    content:'';position:absolute;
    width:500px;height:500px;
    background:radial-gradient(circle,rgba(168,85,247,.1),transparent 70%);
    bottom:-150px;left:-150px;
    animation:float 25s ease-in-out infinite reverse;
}
@keyframes float{
    0%,100%{transform:translate(0,0) scale(1)}
    33%{transform:translate(30px,-30px) scale(1.05)}
    66%{transform:translate(-20px,20px) scale(.95)}
}

/* ===== Container ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ===== Theme Toggle ===== */
.theme-toggle{
    position:fixed;top:24px;right:24px;z-index:100;
    width:44px;height:44px;border-radius:12px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.08);
    color:#94a3b8;font-size:18px;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    transition:all .3s;
}
.theme-toggle:hover{background:rgba(255,255,255,.12);color:#e2e8f0;transform:scale(1.05)}

/* ===== Hero ===== */
.hero{
    padding:100px 0 60px;text-align:center;
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(168,85,247,.06),rgba(6,182,212,.05));
}
.hero-avatar{
    width:100px;height:100px;border-radius:50%;
    border:3px solid rgba(99,102,241,.4);
    margin:0 auto 20px;overflow:hidden;
    transition:transform .4s,box-shadow .4s;
    animation:fadeInDown .8s ease-out;
}
.hero-avatar:hover{transform:scale(1.08);box-shadow:0 0 40px rgba(99,102,241,.3)}
.hero-avatar img{width:100%;height:100%;object-fit:cover}
.hero-name{
    font-size:2.5rem;font-weight:800;
    background:linear-gradient(135deg,#818cf8,#a78bfa,#67e8f9);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
    background-clip:text;margin-bottom:8px;
    animation:fadeInUp .8s ease-out .1s both;
}
.hero-bio{
    font-size:1.1rem;color:#94a3b8;max-width:500px;margin:0 auto 24px;
    line-height:1.7;animation:fadeInUp .8s ease-out .2s both;
}
.hero-actions{
    display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
    animation:fadeInUp .8s ease-out .3s both;
}
.hero-btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 24px;border-radius:12px;font-size:.95rem;font-weight:600;
    border:1px solid rgba(255,255,255,.1);
    transition:all .3s;cursor:pointer;
}
.hero-btn-primary{
    background:linear-gradient(135deg,#6366f1,#8b5cf6);
    color:#fff;border:none;
}
.hero-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(99,102,241,.35)}
.hero-btn-secondary{
    background:rgba(255,255,255,.06);color:#e2e8f0;
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.hero-btn-secondary:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}

/* ===== Stats Bar ===== */
.stats-bar{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;margin:-30px auto 40px;max-width:800px;
    padding:0 24px;position:relative;z-index:2;
}
.stat-item{
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.06);
    border-radius:16px;padding:20px 12px;text-align:center;
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    transition:all .3s;
}
.stat-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.07)}
.stat-icon{font-size:1.3rem;margin-bottom:6px;opacity:.7}
.stat-value{
    font-size:1.6rem;font-weight:800;color:#f1f5f9;
    font-variant-numeric:tabular-nums;
}
.stat-label{font-size:.8rem;color:#64748b;margin-top:4px}

/* ===== Controls ===== */
.controls{
    display:flex;gap:12px;margin-bottom:32px;
    flex-wrap:wrap;align-items:center;
}
.search-wrapper{flex:1;min-width:200px;position:relative}
.search-wrapper .fa-magnifying-glass{
    position:absolute;left:14px;top:50%;transform:translateY(-50%);
    color:#64748b;font-size:.9rem;pointer-events:none;
}
.search-bar{
    width:100%;padding:12px 16px 12px 40px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.08);
    border-radius:12px;color:#e2e8f0;font-size:.95rem;
    outline:none;transition:all .3s;
}
.search-bar::placeholder{color:#475569}
.search-bar:focus{border-color:#818cf8;background:rgba(255,255,255,.06);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.filter-group{display:flex;gap:6px;flex-wrap:wrap}
.filter-btn{
    padding:8px 16px;border-radius:10px;font-size:.85rem;font-weight:500;
    border:none;cursor:pointer;transition:all .25s;
    background:transparent;color:#64748b;
}
.filter-btn.active{
    background:rgba(99,102,241,.2);color:#a5b4fc;
}
.filter-btn:hover:not(.active){background:rgba(255,255,255,.06);color:#e2e8f0}
.sort-select{
    padding:8px 12px;border-radius:10px;font-size:.85rem;
    background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
    color:#94a3b8;cursor:pointer;outline:none;transition:all .25s;
}
.sort-select:hover{border-color:rgba(255,255,255,.15)}

/* ===== Project Grid ===== */
.project-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
    gap:20px;padding-bottom:60px;
}
.project-card{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.06);
    border-radius:16px;padding:24px;
    transition:all .35s cubic-bezier(.4,0,.2,1);
    position:relative;overflow:hidden;
    animation:fadeInUp .5s ease-out both;
}
.project-card::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(99,102,241,.08),transparent 60%);
    opacity:0;transition:opacity .4s;
}
.project-card:hover{
    transform:translateY(-6px);
    border-color:rgba(99,102,241,.25);
    box-shadow:0 20px 60px rgba(0,0,0,.3);
}
.project-card:hover::before{opacity:1}
.card-top{
    display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
    position:relative;z-index:1;margin-bottom:12px;
}
.repo-name{
    font-size:1.1rem;font-weight:700;color:#f1f5f9;
    display:flex;align-items:center;gap:8px;transition:color .2s;
}
.repo-name .fa-arrow-up-right-from-square{
    font-size:.7rem;opacity:0;transition:all .3s;color:#818cf8;
}
.project-card:hover .repo-name .fa-arrow-up-right-from-square{opacity:1;transform:translate(2px,-2px)}
.lang-dot{
    width:10px;height:10px;border-radius:50%;flex-shrink:0;
    display:inline-block;margin-right:6px;
}
.card-badges{display:flex;gap:6px;flex-shrink:0}
.badge{
    font-size:.65rem;font-weight:600;padding:3px 10px;
    border-radius:20px;text-transform:uppercase;letter-spacing:.04em;
}
.badge-pages{background:rgba(99,102,241,.15);color:#a5b4fc}
.badge-private{background:rgba(244,63,94,.15);color:#fb7185}
.badge-public{background:rgba(52,211,153,.15);color:#6ee7b7}
.repo-desc{
    font-size:.9rem;color:#64748b;line-height:1.6;
    margin-bottom:16px;display:-webkit-box;
    -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    position:relative;z-index:1;
}
.card-meta{
    display:flex;align-items:center;gap:16px;
    font-size:.8rem;color:#475569;position:relative;z-index:1;
    flex-wrap:wrap;
}
.card-meta span{display:flex;align-items:center;gap:4px}
.card-meta .fa-solid{font-size:.75rem}
.card-link{
    margin-left:auto;padding:6px 16px;border-radius:8px;
    font-size:.8rem;font-weight:600;
    background:rgba(99,102,241,.12);color:#a5b4fc;
    transition:all .3s;display:inline-flex;align-items:center;gap:6px;
}
.card-link:hover{background:rgba(99,102,241,.25);transform:translateX(2px)}

/* ===== Skeleton ===== */
.skeleton{
    background:linear-gradient(90deg,rgba(255,255,255,.03) 25%,rgba(255,255,255,.07) 50%,rgba(255,255,255,.03) 75%);
    background-size:200% 100%;border-radius:8px;
    animation:shimmer 1.5s infinite;
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.skeleton-card{padding:24px;height:200px;border-radius:16px;border:1px solid rgba(255,255,255,.06)}
.skeleton-line{height:14px;margin-bottom:12px;width:70%}
.skeleton-line.short{width:40%}
.skeleton-line.long{width:90%}

/* ===== Empty & Error ===== */
.empty-state,.error-state{
    text-align:center;padding:80px 20px;grid-column:1/-1;
    animation:fadeIn .5s;
}
.empty-state .fa-solid{font-size:3rem;color:#475569;margin-bottom:16px}
.empty-state h3{font-size:1.2rem;color:#94a3b8;margin-bottom:8px}
.empty-state p{color:#475569;font-size:.9rem}
.error-state .fa-solid{font-size:3rem;color:#f87171;margin-bottom:16px}
.error-state h3{font-size:1.2rem;color:#fca5a5;margin-bottom:8px}
.error-state p{color:#64748b;font-size:.9rem;margin-bottom:16px}
.retry-btn{
    padding:10px 24px;border-radius:10px;font-size:.9rem;font-weight:600;
    background:rgba(99,102,241,.2);color:#a5b4fc;border:none;cursor:pointer;
    transition:all .3s;
}
.retry-btn:hover{background:rgba(99,102,241,.3)}

/* ===== Footer ===== */
.footer{
    text-align:center;padding:30px 20px 40px;
    color:#475569;font-size:.85rem;border-top:1px solid rgba(255,255,255,.04);
}
.footer a{color:#818cf8;transition:color .2s}
.footer a:hover{color:#a5b4fc}

/* ===== Animations ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.card-stagger>*:nth-child(1){animation-delay:0s}
.card-stagger>*:nth-child(2){animation-delay:.05s}
.card-stagger>*:nth-child(3){animation-delay:.1s}
.card-stagger>*:nth-child(4){animation-delay:.15s}
.card-stagger>*:nth-child(5){animation-delay:.2s}
.card-stagger>*:nth-child(6){animation-delay:.25s}
.card-stagger>*:nth-child(7){animation-delay:.3s}
.card-stagger>*:nth-child(8){animation-delay:.35s}
.card-stagger>*:nth-child(9){animation-delay:.4s}
.card-stagger>*:nth-child(10){animation-delay:.45s}
.card-stagger>*:nth-child(11){animation-delay:.5s}
.card-stagger>*:nth-child(12){animation-delay:.55s}
.card-stagger>*:nth-child(n+13){animation-delay:.6s}

/* ===== Responsive ===== */
@media(max-width:900px){
    .project-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
}
@media(max-width:768px){
    .hero{padding:80px 0 50px}
    .hero-name{font-size:1.8rem}
    .hero-bio{font-size:1rem}
    .stats-bar{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:-25px}
    .stat-value{font-size:1.3rem}
    .controls{flex-direction:column;align-items:stretch}
    .search-wrapper{min-width:0}
    .filter-group{justify-content:center}
    .project-grid{grid-template-columns:1fr;gap:16px}
    .theme-toggle{top:16px;right:16px;width:40px;height:40px;font-size:16px}
}
@media(max-width:480px){
    .hero{padding:60px 0 40px}
    .hero-avatar{width:80px;height:80px}
    .hero-name{font-size:1.5rem}
    .stats-bar{grid-template-columns:repeat(2,1fr);gap:8px;padding:0 16px}
    .stat-item{padding:14px 8px}
    .stat-value{font-size:1.1rem}
    .container{padding:0 16px}
    .project-card{padding:20px}
    .card-top{flex-direction:column}
    .card-badges{align-self:flex-start}
}