/* ─── ROOT ─── */
:root {
  --bg:#050508; --bg2:#0a0a12; --surface:#0f0f1a; --surface2:#161625;
  --border:rgba(120,80,255,0.15); --border2:rgba(120,80,255,0.3);
  --purple:#7850ff; --purple-light:#a080ff; --accent:#c0a0ff;
  --text:#e8e4f0; --text-muted:#7870a0; --text-dim:#4a4470;
  --glow:0 0 40px rgba(120,80,255,0.25);
  --nav-h:66px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:'DM Mono',monospace;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* ─── NAV ─── */
nav#navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(5,5,8,0.85);border-bottom:1px solid var(--border);}
.nav-logo{font-family:'Syne',sans-serif;font-weight:800;font-size:1.05rem;color:var(--text);display:flex;align-items:center;gap:.4rem;}
.nav-logo span{color:var(--purple-light);}
.nav-back{font-size:.72rem;color:var(--text-muted);letter-spacing:.08em;transition:color .2s;padding:.4rem .8rem;border:1px solid var(--border);border-radius:5px;}
.nav-back:hover{color:var(--accent);border-color:var(--border2);}

/* ─── HERO ─── */
.blog-hero{padding:calc(var(--nav-h) + 3.5rem) 2rem 3rem;position:relative;overflow:hidden;text-align:center;}
.hero-glow{position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:300px;background:radial-gradient(ellipse,rgba(120,80,255,0.12) 0%,transparent 70%);pointer-events:none;}
.blog-hero-inner{position:relative;z-index:1;}
.blog-hero-title{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.02em;margin:.5rem 0 1rem;}
.blog-hero-title span{background:linear-gradient(135deg,var(--accent),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.blog-hero-desc{color:var(--text-muted);font-size:.85rem;line-height:1.7;}

/* ─── SECTION LABEL ─── */
.section-label{font-size:.63rem;letter-spacing:.2em;text-transform:uppercase;color:var(--purple);margin-bottom:.5rem;display:flex;align-items:center;justify-content:center;gap:.6rem;}
.section-label::before,.section-label::after{content:'';width:18px;height:1px;background:var(--purple);}

/* ─── MAIN LAYOUT ─── */
.blog-main{max-width:1100px;margin:0 auto;padding:0 2rem 5rem;}

/* ─── CATEGORY FILTER ─── */
.cat-filter{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2.5rem;padding:1.25rem 0;border-bottom:1px solid var(--border);}
.cat-pill{padding:.32rem .85rem;background:transparent;border:1px solid var(--border);border-radius:2rem;font-size:.68rem;letter-spacing:.07em;color:var(--text-muted);transition:all .25s;cursor:pointer;}
.cat-pill:hover,.cat-pill.active{background:rgba(120,80,255,.12);border-color:var(--border2);color:var(--purple-light);}

/* ─── FEATURED ─── */
.featured-wrap{margin-bottom:3rem;}
.featured-card{display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:all .3s;}
.featured-card:hover{border-color:var(--border2);box-shadow:var(--glow);}
.featured-img{position:relative;aspect-ratio:16/10;overflow:hidden;}
.featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.featured-card:hover .featured-img img{transform:scale(1.04);}
.featured-badge{position:absolute;top:1rem;left:1rem;background:var(--purple);color:#fff;padding:.2rem .6rem;border-radius:3px;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;}
.featured-badge-sm{position:absolute;top:.6rem;left:.6rem;background:var(--purple);color:#fff;padding:.15rem .5rem;border-radius:3px;font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;}
.featured-body{padding:2rem;display:flex;flex-direction:column;justify-content:center;gap:.75rem;}
.featured-title{font-family:'Syne',sans-serif;font-weight:800;font-size:1.4rem;color:var(--text);line-height:1.25;}
.featured-excerpt{font-size:.8rem;color:var(--text-muted);line-height:1.75;flex:1;}

/* ─── POST META ─── */
.post-meta{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;}
.cat-tag{font-size:.65rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;}
.post-date{font-size:.68rem;color:var(--text-dim);}
.read-time,.post-views{font-size:.68rem;color:var(--text-dim);}
.post-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:.75rem;border-top:1px solid var(--border);}
.read-more-btn{font-size:.7rem;color:var(--purple-light);}

/* ─── POSTS HEADER ─── */
.posts-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;}
.posts-heading{font-family:'Syne',sans-serif;font-weight:700;font-size:1.1rem;}
.posts-count{font-size:.7rem;color:var(--text-dim);}

/* ─── POSTS GRID ─── */
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.25rem;margin-bottom:3rem;}
.post-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:all .3s;display:flex;flex-direction:column;}
.post-card:hover{border-color:var(--border2);box-shadow:var(--glow);transform:translateY(-3px);}
.post-img{aspect-ratio:16/9;overflow:hidden;position:relative;}
.post-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.post-card:hover .post-img img{transform:scale(1.05);}
.img-placeholder{width:100%;height:100%;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:2.5rem;opacity:.4;}
.post-body{padding:1.25rem;display:flex;flex-direction:column;flex:1;gap:.5rem;}
.post-title{font-family:'Syne',sans-serif;font-weight:700;font-size:.95rem;color:var(--text);line-height:1.35;}
.post-excerpt{font-size:.73rem;color:var(--text-muted);line-height:1.7;flex:1;}

/* ─── PAGINATION ─── */
.pagination{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;}
.page-btn{padding:.5rem .9rem;background:var(--surface);border:1px solid var(--border);border-radius:6px;font-size:.72rem;color:var(--text-muted);transition:all .25s;}
.page-btn:hover,.page-btn.active{background:var(--purple);border-color:var(--purple);color:#fff;}

/* ─── EMPTY STATE ─── */
.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted);}
.empty-icon{font-size:3rem;margin-bottom:1rem;}

/* ─── FOOTER ─── */
.blog-footer{border-top:1px solid var(--border);padding:2rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;background:var(--bg);}
.footer-logo{font-family:'Syne',sans-serif;font-weight:800;font-size:.9rem;color:var(--text-dim);}
.footer-logo span{color:var(--purple);}
.blog-footer p{font-size:.68rem;color:var(--text-dim);}
.footer-back{font-size:.7rem;color:var(--text-muted);padding:.35rem .75rem;border:1px solid var(--border);border-radius:5px;transition:all .2s;}
.footer-back:hover{color:var(--accent);border-color:var(--border2);}

/* ─── MOBILE ─── */
@media(max-width:768px){
  .blog-main{padding:0 1.25rem 4rem;}
  .featured-card{grid-template-columns:1fr;}
  .featured-img{aspect-ratio:16/9;}
  .blog-footer{justify-content:center;text-align:center;}
  nav#navbar{padding:0 1.25rem;}
}

@media(max-width:900px){
  .post-layout{grid-template-columns:1fr!important;padding:calc(var(--nav-h) + 1.5rem) 1.25rem 3rem!important;}
  .post-sidebar{position:static!important;}
  .post-content{font-size:1rem!important;line-height:1.85!important;}
  .post-big-title{font-size:1.5rem!important;}
}