*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#f7f6f2;--surface:#fff;--surface2:#edecea;
  --border:rgba(0,0,0,.09);--text:#111110;--muted:#706f6a;
  --accent:#1d4ed8;--accent-light:#eff6ff;
  --tag-bg:#ececea;--radius:14px;
  --ease:.5s cubic-bezier(.4,0,.2,1);
}
body.dark{
  --bg:#0e0e0d;--surface:#1a1917;--surface2:#222120;
  --border:rgba(255,255,255,.07);--text:#edece8;--muted:#888780;
  --accent:#60a5fa;--accent-light:#172033;--tag-bg:#232220;
}

html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);color:var(--text);
  min-height:100vh;overflow-x:hidden;
  transition:background var(--ease),color var(--ease);
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

.wrap{max-width:880px;margin:0 auto;padding:36px 18px 80px}

.top-bar{
  display:flex;align-items:flex-start;
  justify-content:space-between;
  margin-bottom:32px;gap:12px;
}
.back-link{
  font-size:13px;font-weight:600;color:var(--muted);
  display:inline-flex;align-items:center;gap:4px;
  transition:color .2s;margin-bottom:6px;
}
.back-link:hover{color:var(--accent);text-decoration:none}

h1{font-size:clamp(20px,4vw,28px);font-weight:800;letter-spacing:-.5px}
.sub{font-size:13px;color:var(--muted);margin-top:4px;font-weight:500}

.theme-toggle{
  width:36px;height:36px;border-radius:50%;
  background:var(--surface2);border:.5px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:15px;flex-shrink:0;
  transition:background .3s,transform .2s;
}
.theme-toggle:hover{transform:scale(1.08);background:var(--surface)}

.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));
  gap:12px;
}

.proj-card{
  background:var(--surface);border:.5px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
  transition:border-color .2s,transform .18s,box-shadow .18s,background var(--ease);
  animation:fadeUp .35s ease both;
}
.proj-card:hover{
  border-color:var(--accent);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,.08);
}
body.dark .proj-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.35)}

.proj-thumb{
  position:relative;
  background:var(--surface2);
  aspect-ratio:16/9;
  overflow:hidden;
  cursor:pointer;
  flex-shrink:0;
}
.proj-thumb img{
  width:100%;height:100%;object-fit:contain;
  object-position:center;
  transition:transform .35s cubic-bezier(.4,0,.2,1);
  display:block;
}
.proj-card:hover .proj-thumb img{transform:scale(1.04)}

.thumb-track{
  display:flex;width:100%;height:100%;
  transition:transform .45s cubic-bezier(.4,0,.2,1);
}
.thumb-slide{
  flex:0 0 100%;width:100%;height:100%;
  cursor:pointer;
}

.thumb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  background:rgba(0,0,0,.45);color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;padding:0;cursor:pointer;
  z-index:3;opacity:0;transition:opacity .2s,background .2s,transform .2s;
}
.thumb-nav:hover{background:rgba(0,0,0,.68)}
.proj-card:hover .thumb-nav{opacity:1}
.thumb-prev{left:8px}
.thumb-next{right:8px}

@media(hover:none){
  .thumb-nav{opacity:.75}
}

.proj-thumb-ph{
  width:100%;height:100%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;color:var(--muted);font-size:12px;padding:16px;text-align:center;
}
.proj-thumb-ph .ph-icon{font-size:28px;margin-bottom:2px}
.proj-thumb-ph code{
  font-family:'DM Mono',monospace;font-size:10px;
  background:var(--tag-bg);padding:2px 7px;border-radius:4px;color:var(--accent);
}

.proj-thumb.has-img::after{
  content:'🔍 Preview';
  position:absolute;inset:0;
  background:rgba(0,0,0,.42);
  color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .2s;
  pointer-events:none;z-index:1;
}
.proj-card:hover .proj-thumb.has-img::after{opacity:1}

.proj-img-count{
  position:absolute;bottom:7px;right:8px;
  background:rgba(0,0,0,.55);color:#fff;
  font-size:10px;font-weight:700;
  padding:2px 7px;border-radius:5px;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  pointer-events:none;z-index:3;
}

.proj-body{padding:16px;display:flex;flex-direction:column;flex:1}

.proj-body h2{font-size:14px;font-weight:700;margin-bottom:6px;line-height:1.35}
.proj-body p{
  font-size:12.5px;color:var(--muted);line-height:1.65;
  margin-bottom:12px;flex:1;
}

.proj-links{display:flex;gap:8px;flex-wrap:wrap}
.proj-link{
  font-size:11.5px;font-weight:600;padding:5px 12px;
  border-radius:7px;display:inline-flex;align-items:center;
  gap:4px;transition:background .18s;white-space:nowrap;
  text-decoration:none;
}
.proj-link.live{background:var(--accent);color:#fff;border:none}
.proj-link.live:hover{opacity:.85;text-decoration:none}
.proj-link.repo{
  background:var(--surface2);color:var(--text);
  border:.5px solid var(--border);
}
.proj-link.repo:hover{background:var(--tag-bg);text-decoration:none}

.pill{
  display:inline-block;font-size:10px;
  background:var(--tag-bg);color:var(--muted);
  border-radius:5px;padding:2px 8px;
  font-family:'DM Mono',monospace;margin-bottom:10px;
}

.lb-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(0,0,0,.9);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:20px;
  opacity:0;pointer-events:none;transition:opacity .3s;
}
.lb-overlay.open{opacity:1;pointer-events:auto}

.lb-img-wrap{
  position:relative;
  display:flex;align-items:center;justify-content:center;gap:12px;
  max-width:min(860px,92vw);
}
.lb-img-wrap img{
  max-width:min(800px,82vw);max-height:72vh;
  border-radius:12px;object-fit:contain;
  box-shadow:0 24px 64px rgba(0,0,0,.55);
  display:block;
}

.lb-ph{
  width:min(480px,80vw);height:min(270px,55vw);
  background:var(--surface2);border-radius:12px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;color:var(--muted);font-size:13px;text-align:center;padding:28px;
}
.lb-ph .lph-icon{font-size:38px;margin-bottom:6px}
.lb-ph code{
  font-family:'DM Mono',monospace;font-size:11px;
  background:var(--tag-bg);padding:3px 9px;border-radius:5px;color:var(--accent);
}

.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:18px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .18s;flex-shrink:0;
}
.lb-nav:hover{background:rgba(255,255,255,.25)}
.lb-nav.lb-prev{left:-52px}
.lb-nav.lb-next{right:-52px}

.lb-meta{color:#fff;text-align:center}
.lb-meta h3{font-size:15px;font-weight:700;margin-bottom:2px}
.lb-meta p{font-size:12px;color:rgba(255,255,255,.55)}

.lb-counter{font-size:11px;color:rgba(255,255,255,.4);letter-spacing:.05em}
.lb-close-hint{font-size:11px;color:rgba(255,255,255,.3)}

.lb-close-btn{
  position:fixed;top:16px;right:16px;
  width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:14px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .18s;
}
.lb-close-btn:hover{background:rgba(255,255,255,.26)}

footer{
  text-align:center;font-size:12px;color:var(--muted);
  margin-top:40px;padding-top:20px;
  border-top:.5px solid var(--border);
  line-height:1.6;font-weight:500;
  transition:color var(--ease),border-color var(--ease);
}

@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.proj-card:nth-child(1){animation-delay:.04s}
.proj-card:nth-child(2){animation-delay:.08s}
.proj-card:nth-child(3){animation-delay:.12s}
.proj-card:nth-child(4){animation-delay:.16s}
.proj-card:nth-child(5){animation-delay:.20s}
.proj-card:nth-child(6){animation-delay:.24s}

@media(max-width:600px){
  .wrap{
    padding:18px 13px 80px;
    padding-left:max(13px,env(safe-area-inset-left));
    padding-right:max(13px,env(safe-area-inset-right));
    padding-bottom:max(80px,calc(60px + env(safe-area-inset-bottom)));
  }
  h1{font-size:20px}
  .projects-grid{grid-template-columns:1fr}
  .proj-body{padding:13px}
  .top-bar{align-items:flex-start}
  .lb-img-wrap img{max-width:88vw;max-height:55vh}
  .lb-nav.lb-prev{left:-38px}
  .lb-nav.lb-next{right:-38px}
  .lb-nav{width:34px;height:34px;font-size:16px}
}
@media(max-width:420px){
  .lb-nav.lb-prev{left:-4px}
  .lb-nav.lb-next{right:-4px}
  .lb-img-wrap img{max-width:78vw}
}
@media(max-width:380px){
  .wrap{padding:14px 11px 56px}
  h1{font-size:17px}
  .proj-link{font-size:11px;padding:5px 10px}
}
@media(prefers-reduced-motion:reduce){
  .proj-card{animation:none}
  *{transition-duration:.01ms!important}
}