:root{
  --header-h:84px;
  --bg:#ffffff; --fg:#0f172a; --muted:#475569; --muted2:#64748b;
  --panel:#ffffff; --panel-border:#e2e8f0; --accent:#0f172a; --accent2:#111827;
}
:root[data-theme="dark"], html[data-theme="dark"]{
  --bg:#0b1220; --fg:#e5e7eb; --muted:#94a3b8; --muted2:#9aa6b2;
  --panel:#0f172a; --panel-border:#1f2937; --accent:#e5e7eb; --accent2:#f3f4f6;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:var(--font, Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial)}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}

.max-w{max-width:1200px;margin:0 auto}.px{padding:0 1rem}.py{padding:3rem 0}.mt{margin-top:1rem}.mt2{margin-top:2rem}.mt4{margin-top:4rem}
.grid{display:grid;gap:1.2rem}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.g2,.g3{grid-template-columns:1fr}}

.btn{display:inline-block;padding:.75rem 1rem;border-radius:1rem;background:var(--accent);color:var(--bg);border:none;cursor:pointer}
.btn:hover{background:var(--accent2)}
.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:1.1rem;overflow:hidden;box-shadow:0 16px 40px -28px rgba(0,0,0,.15)}

header.site{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent;padding:.7rem 0}
.navbox{background:var(--panel);border:1px solid var(--panel-border);border-radius:1rem;padding:.6rem 1rem;display:flex;align-items:center;gap:1rem;box-shadow:0 16px 32px -24px rgba(0,0,0,.3)}
.nav-links{margin-left:auto;display:flex;gap:1rem;color:var(--muted)}
.nav-links a:hover{color:var(--fg)}
.theme-toggle button{background:transparent;border:1px solid var(--panel-border);border-radius:.6rem;padding:.35rem .5rem;color:var(--fg);cursor:pointer}
.theme-toggle button:hover{background:rgba(127,127,127,.08)}

/* Slider base */
.slider{position:relative;border-radius:1.2rem;overflow:hidden;border:1px solid var(--panel-border)}
.slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}
.slider .slide.active{opacity:1}
.slider .overlay{position:absolute;inset:0;background:linear-gradient(120deg, rgba(0,0,0,.4), rgba(0,0,0,.15) 50%, rgba(0,0,0,0) 75%)}
.slider .content{position:absolute;left:1.2rem;bottom:1.2rem;max-width:560px;background:var(--panel);border:1px solid var(--panel-border);border-radius:1rem;padding:1rem 1.1rem}
.slider .arrows{position:absolute;inset:0;display:flex;justify-content:space-between;align-items:center;padding:0 1rem;pointer-events:none}
.slider .arrow{width:44px;height:44px;border-radius:9999px;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;pointer-events:auto;user-select:none;cursor:pointer}
.slider .dots{position:absolute;left:0;right:0;bottom:1rem;display:flex;gap:8px;justify-content:center}
.slider .dot{width:9px;height:9px;border-radius:9999px;background:rgba(255,255,255,.55);cursor:pointer}
.slider .dot.active{background:#fff}
.slider .progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.25)}
.slider .bar{height:100%;width:0;background:#fff;transition:width .2s linear}

/* Project cards */
.pcard{transition:transform .2s ease, box-shadow .2s ease}
.pcard:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(0,0,0,.35)}
.pthumb{position:relative;height:220px}
.pthumb img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;left:.8rem;top:.8rem;background:rgba(0,0,0,.55);color:#fff;padding:.25rem .55rem;border-radius:.7rem;font-size:.8rem}

/* Footer */
.footer{background:var(--panel);border-top:1px solid var(--panel-border);margin-top:3rem}
.footer .inner{display:grid;gap:1.2rem;grid-template-columns:repeat(3,minmax(0,1fr));padding:2rem 1rem}
.footer .copy{border-top:1px solid var(--panel-border);text-align:center;color:var(--muted);padding:1rem}
@media (max-width:900px){.footer .inner{grid-template-columns:1fr}}

body{padding-top:var(--header-h)}


/* Full-bleed sections (edge-to-edge across viewport) */
.full-bleed{position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;width:100vw}
html,body{overflow-x:hidden}
