:root {
  --bg: #0f1117; --surface: #181b24; --border: #252836;
  --accent: #7c6aff; --accent2: #00d4ff;
  --text: #e2e4f0; --muted: #8b8fa8; --card: #13151e;
  --r: 10px; --font: 'Segoe UI', system-ui, sans-serif;
  --mono: 'Cascadia Code','Fira Code',Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent2)}
img,picture{display:block;max-width:100%}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(15,17,23,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);height:60px;padding:0 1.5rem;
  display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:1.1rem;background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:1.75rem;list-style:none}
.nav-links a{color:var(--muted);font-size:.9rem;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--text)}

/* HERO */
.hero{padding:5rem 1.5rem 3.5rem;text-align:center;
  background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(124,106,255,.14) 0%,transparent 70%)}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:.75rem}
.hero h1 span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--muted);max-width:480px;margin:0 auto 2rem;font-size:1.05rem}
.btns{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.65rem 1.5rem;border-radius:8px;
  font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:opacity .2s,transform .2s}
.btn:hover{opacity:.85;transform:translateY(-2px)}
.btn-p{background:linear-gradient(135deg,var(--accent),#5b4fcf);color:#fff}
.btn-g{background:var(--surface);border:1px solid var(--border);color:var(--text)}

/* SECTIONS */
.section{max-width:1000px;margin:0 auto;padding:3rem 1.5rem}
.sh{font-size:1.4rem;font-weight:700;margin-bottom:.3rem}
.sm{color:var(--muted);font-size:.9rem;margin-bottom:1.75rem}

/* SKILLS */
.tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{background:var(--surface);border:1px solid var(--border);border-radius:6px;
  padding:.3rem .75rem;font-size:.82rem;color:var(--muted)}

/* PROJECT CARDS */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:1.25rem;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--accent);transform:translateY(-3px)}
.ctag{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  padding:.18rem .55rem;border-radius:4px;background:rgba(124,106,255,.14);
  color:var(--accent);margin-bottom:.75rem;display:inline-block}
.card h3{font-size:1rem;font-weight:700;margin-bottom:.4rem}
.card p{color:var(--muted);font-size:.87rem}

/* BLOG LIST */
.posts{display:flex;flex-direction:column;gap:.9rem}
.post{background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:1.25rem 1.5rem;display:flex;justify-content:space-between;align-items:center;
  gap:1rem;transition:border-color .2s}
.post:hover{border-color:var(--accent)}
.post-info h3{font-size:1rem;font-weight:700;margin-bottom:.2rem}
.post-info p{color:var(--muted);font-size:.85rem}
.post-meta{text-align:right;font-size:.78rem;color:var(--muted);white-space:nowrap;flex-shrink:0}
.post-meta a{display:block;margin-top:.35rem;font-weight:600;color:var(--accent);font-size:.83rem}
.empty{text-align:center;padding:3rem;color:var(--muted)}
.empty h3{color:var(--text);margin-bottom:.4rem}

/* ARTICLE */
.aw{max-width:700px;margin:0 auto;padding:2.5rem 1.5rem 5rem}
.back{display:inline-flex;align-items:center;gap:.35rem;color:var(--muted);font-size:.88rem;margin-bottom:1.75rem}
.back:hover{color:var(--accent)}
.ah .atag{font-size:.76rem;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.ah h1{font-size:clamp(1.5rem,4vw,2.2rem);font-weight:800;line-height:1.2;margin:.6rem 0}
.ah .ameta{color:var(--muted);font-size:.87rem}
.ab{color:var(--muted);font-size:.97rem}
.ab h2{font-size:1.25rem;font-weight:700;margin:1.75rem 0 .6rem;color:var(--text)}
.ab h3{font-size:1.05rem;font-weight:600;margin:1.4rem 0 .5rem;color:var(--text)}
.ab p{margin-bottom:1.1rem}
.ab ul,.ab ol{padding-left:1.4rem;margin-bottom:1.1rem}
.ab li{margin-bottom:.3rem}
.ab pre{background:var(--surface);border:1px solid var(--border);border-radius:8px;
  padding:1.1rem;overflow-x:auto;margin-bottom:1.25rem;font-family:var(--mono);font-size:.85rem}
.ab code{font-family:var(--mono);color:var(--accent2);font-size:.88em}
pre code{color:var(--text)}

/* ADMIN */
.aw-admin{max-width:820px;margin:0 auto;padding:2.5rem 1.5rem 5rem}
.login-box{max-width:360px;margin:7rem auto;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:2.25rem;text-align:center}
.login-box h2{margin-bottom:.4rem}
.login-box p{color:var(--muted);font-size:.88rem;margin-bottom:1.25rem}
.fg{margin-bottom:1rem}
.fg label{display:block;font-size:.83rem;font-weight:600;color:var(--muted);margin-bottom:.35rem}
.fg input,.fg textarea,.fg select{width:100%;background:var(--surface);border:1px solid var(--border);
  border-radius:8px;padding:.65rem .9rem;color:var(--text);font-family:var(--font);font-size:.92rem;transition:border-color .2s}
.fg textarea{font-family:var(--mono);font-size:.84rem;resize:vertical;min-height:280px;line-height:1.6}
.fg input:focus,.fg textarea:focus{outline:none;border-color:var(--accent)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.alert{padding:.65rem .9rem;border-radius:7px;font-size:.88rem;margin-bottom:.9rem}
.a-ok{background:rgba(0,212,100,.1);border:1px solid rgba(0,212,100,.3);color:#00d464}
.a-err{background:rgba(255,80,80,.1);border:1px solid rgba(255,80,80,.3);color:#ff7070}
.admin-posts{margin-top:2.5rem}
.api{background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:.9rem 1.1rem;display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.api h4{font-size:.92rem;font-weight:600}
.api span{color:var(--muted);font-size:.78rem}
.api-actions{display:flex;gap:.4rem}
.btn-sm{padding:.28rem .7rem;font-size:.78rem;border-radius:6px}
.btn-del{background:rgba(255,80,80,.12);color:#ff5050;border:1px solid rgba(255,80,80,.28)}
.btn-del:hover{background:rgba(255,80,80,.22)}
.dl-box{background:var(--surface);border:1px solid var(--accent);border-radius:var(--r);
  padding:1.25rem 1.5rem;margin-top:1.5rem}
.dl-box h3{font-size:1rem;font-weight:700;margin-bottom:.35rem}
.dl-box p{color:var(--muted);font-size:.85rem;margin-bottom:.9rem}

footer{border-top:1px solid var(--border);text-align:center;padding:1.75rem;color:var(--muted);font-size:.82rem}
@media(max-width:600px){
  .post{flex-direction:column;align-items:flex-start}
  .post-meta{text-align:left}
  .frow{grid-template-columns:1fr}
}