:root{
  --bg:#0a0a0a;
  --panel:#111111;
  --muted:#1b1b1b;
  --text:#e8e8e8;
  --muted-text:#b8b8b8;
  --accent-1:#4a90c8;
  --accent-2:#6eb5d8;
  --border: #202020;
  --radius:12px;
  --duration:0.28s;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  -webkit-font-feature-settings: "liga" 0;
}

.container{max-width:1100px;margin:0 auto;padding:28px}

/* header */
.site-header{

  /* === Logo + Brand Enhancements === */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  transition: opacity var(--duration);
}

.brand:hover {
  opacity: 0.9;
}

.site-logo {
  height: 42px; /* ukuran ideal untuk navbar */
  width: auto;
  border-radius: 10px; /* halus di tepi */
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.45); /* lembut tapi tetap elegan */
  transition: transform var(--duration), box-shadow var(--duration);
}

.site-logo:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
}

.brand-text .mono {
  font-family: 'Space Mono', monospace;
  font-size: 1.4rem;
  letter-spacing: 0.6px;
}

/* Responsif */
@media (max-width: 600px) {
  .site-logo {
    height: 34px;
  }
  .brand-text .mono {
    font-size: 1.1rem;
  }
}

  border-bottom:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);
  position:sticky;top:0;z-index:10;
}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand .mono{font-family:'Space Mono', monospace;font-weight:700;letter-spacing:0.6px}
.logo-placeholder{width:36px;height:36px;border-radius:6px;background:linear-gradient(135deg,var(--accent-1),var(--accent-2));display:inline-block}

/* nav */
.nav a{color:var(--muted-text);text-decoration:none;margin-left:18px;padding:8px;border-radius:8px;transition:color var(--duration),background var(--duration)}
.nav a:hover{color:var(--text);background:rgba(255,255,255,0.02)}
.nav a.active{color:var(--text);background:rgba(74,144,200,0.06)}

/* hero */
.hero{padding:56px 0;display:flex;align-items:center;min-height:40vh}
.hero-inner h1{font-family:'Space Mono',monospace;font-size:44px;margin:0 0 8px}
.tagline{color:var(--muted-text);max-width:720px;margin:0 0 18px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:linear-gradient(90deg,var(--accent-1),var(--accent-2));color:#06121b;text-decoration:none;font-weight:600;transition:transform var(--duration)}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn:hover{transform:translateY(-3px)}

/* sections */
.section-title{font-size:18px;margin:18px 0 10px;color:var(--text)}
.posts-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:18px}
@media(min-width:720px){.posts-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.posts-grid{grid-template-columns:repeat(3,1fr)}}

/* card */
.card{background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);border-radius:12px;border:1px solid var(--border);overflow:hidden;transition:transform var(--duration),box-shadow var(--duration)}
.card:hover{transform:translateY(-8px);box-shadow:0 8px 30px rgba(0,0,0,0.6);border-color:var(--accent-1)}
.card-body{padding:16px}
.card-title{margin:6px 0 8px;font-family:'Space Mono',monospace}
.card-excerpt{color:var(--muted-text);font-size:14px;margin:0}
.card-meta{font-size:12px;color:var(--muted-text);margin-bottom:8px;display:flex;gap:8px;align-items:center}
.badge{background:rgba(255,255,255,0.02);padding:6px 8px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--text)}

/* list view adjustments */
.list-view .posts-grid{grid-template-columns:1fr}
.list-view .card{display:flex;gap:16px}
.list-view .card-body{flex:1}

/* about-mini */
.about-cards{display:flex;flex-direction:column;gap:12px}
@media(min-width:800px){.about-cards{flex-direction:row}}
.mini-card{background:var(--panel);padding:14px;border-radius:10px;border:1px solid var(--border)}

/* footer */
.site-footer{border-top:1px solid var(--border);margin-top:48px;padding:24px 0;color:var(--muted-text)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

/* post page */
.post-page{padding-top:18px}
.post-header .card-meta{margin-bottom:12px}
.post h1{font-family:'Space Mono',monospace;font-size:30px}

/* contact cards */
.contact-cards{display:flex;flex-direction:column;gap:12px}
.contact-card{display:block;padding:14px;border-radius:10px;background:var(--panel);text-decoration:none;color:var(--text);border:1px solid var(--border);transition:transform var(--duration)}
.contact-card:hover{transform:translateY(-6px);border-color:var(--accent-2)}

/* utilities */
.tagline, p { color:var(--muted-text) }
.back{display:inline-block;margin:12px 0;color:var(--muted-text);text-decoration:none}

/* small helpers */
.icon{background:transparent;border:1px solid var(--border);padding:8px;border-radius:8px;color:var(--muted-text);cursor:pointer;transition:all var(--duration)}
.icon.active{background:rgba(74,144,200,0.06);color:var(--text)}
.controls{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:18px 0}
.cat-btn{background:transparent;border:1px solid var(--border);padding:8px 10px;border-radius:8px;color:var(--muted-text);cursor:pointer;transition:all var(--duration)}
.cat-btn.active{background:rgba(74,144,200,0.06);color:var(--text);border-color:var(--accent-1)}
      0 0 80px rgba(0, 140, 255, 0.4);
  }
}

/* === Enhanced Footer with Neon Icons === */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 24px 0;
  color: var(--muted-text);
  position: relative;
  z-index: 5;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.icon-svg {
  transition: all 0.25s ease;
  vertical-align: middle;
}

.socials a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted-text);
  text-decoration: none;
  margin-left: 16px;
  transition: color var(--duration), transform var(--duration), text-shadow var(--duration);
  position: relative;
  z-index: 10;
}

.socials a:hover {
  color: var(--accent-2);
  transform: translateY(-2px);
  text-shadow: 0 0 8px var(--accent-2);
}

.socials a:hover .icon-svg {
  color: var(--accent-2);
  filter: drop-shadow(0 0 6px var(--accent-2));
}

/* === TOP BANNER === */
.top-banner {
  width: 100%;
  height: 209px;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border);
  background: #000;
}

.top-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.9;
  transition: transform 1s ease;
}

.top-banner-img:hover {
  transform: scale(1.05);
}

@media (max-width: 720px) {
  .top-banner {
    height: 110px;
  }
}