@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;800&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --neon-bg: #05060f;
  --neon-bg2: #0b0d1a;
  --neon-pink: #ff006e;
  --neon-cyan: #00f5ff;
  --neon-purple: #a855f7;
  --neon-green: #00ff9d;
  --neon-text: #e0e7ff;
  --neon-dim: #6b7290;
  --neon-border: #1e2240;
}

body {
  background: var(--neon-bg);
  color: var(--neon-text);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  margin: 0;
  min-height: 100vh;
}

/* Header / Nav */
header { background: rgba(11, 13, 26, 0.92) !important; border-bottom: 1px solid var(--neon-border) !important; position: sticky; top: 0; z-index: 100; backdrop-filter: blur(12px); }
header .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.header-content { display: flex; justify-content: space-between; align-items: center; min-height: 68px; padding: 0.5rem 0; }
.logo-link { font-family: 'JetBrains Mono', monospace !important; font-weight: 800; font-size: 1.25rem; color: var(--neon-cyan) !important; text-decoration: none; text-shadow: 0 0 12px rgba(0, 245, 255, 0.6); letter-spacing: -0.01em; }
.logo-link:hover { color: var(--neon-pink) !important; text-shadow: 0 0 16px rgba(255, 0, 110, 0.7); }
.main-nav { display: flex; align-items: center; }
.nav-links { display: flex; list-style: none; gap: 0.3rem; margin: 0; padding: 0; }
.nav-links li { margin: 0; }
.nav-links a { display: flex; align-items: center; gap: 0.4rem; color: var(--neon-text) !important; font-family: 'JetBrains Mono', monospace !important; font-weight: 600; font-size: 0.8rem; padding: 0.5rem 0.85rem; border: 1px solid transparent; border-radius: 4px; text-decoration: none; transition: all 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--neon-cyan) !important; border-color: var(--neon-cyan); background: rgba(0, 245, 255, 0.08) !important; box-shadow: 0 0 14px rgba(0, 245, 255, 0.25); }
.nav-links a i { font-size: 0.8rem; color: var(--neon-pink); }
.menu-toggle { display: none; background: none; border: 1px solid var(--neon-border); cursor: pointer; padding: 0.5rem 0.7rem; border-radius: 4px; }
.bar { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--neon-cyan); box-shadow: 0 0 8px var(--neon-cyan); transition: all 0.3s; }
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; background: rgba(11, 13, 26, 0.98); padding: 1rem; border-bottom: 1px solid var(--neon-border); backdrop-filter: blur(14px); z-index: 99; gap: 0.25rem; }
  .nav-links.active { display: flex; }
  .nav-links a { padding: 0.7rem 0.85rem; width: 100%; }
  .menu-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
  .menu-toggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* Footer */
footer { background: rgba(11, 13, 26, 0.92) !important; border-top: 1px solid var(--neon-border); color: var(--neon-dim); font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; }
footer a { color: var(--neon-cyan) !important; }

.neon-bg {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 0, 110, 0.18), transparent 50%),
    radial-gradient(circle at 85% 85%, rgba(0, 245, 255, 0.18), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.12), transparent 60%),
    linear-gradient(180deg, #05060f 0%, #0b0d1a 100%);
}
.neon-bg::after {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.neon-container { max-width: 1280px; margin: 0 auto; padding: 2rem 1.5rem; position: relative; }

/* Terminal head */
.neon-term-head {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.7rem 1rem;
  background: rgba(11, 13, 26, 0.85);
  border: 1px solid var(--neon-border);
  border-radius: 8px 8px 0 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--neon-dim);
  backdrop-filter: blur(10px);
  margin-bottom: 1.5rem;
}
.neon-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.neon-dot-r { background: #ff5f57; }
.neon-dot-y { background: #febc2e; }
.neon-dot-g { background: #28c840; }
.neon-term-path { margin-left: 0.6rem; color: var(--neon-cyan); }

/* Hero */
.neon-hero { margin-bottom: 3rem; }
.neon-hero-link { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; text-decoration: none; color: inherit; align-items: center; padding: 1.5rem; background: rgba(11, 13, 26, 0.7); border: 1px solid var(--neon-border); border-radius: 12px; backdrop-filter: blur(8px); transition: all 0.3s; }
.neon-hero-link:hover { border-color: var(--neon-pink); box-shadow: 0 0 40px rgba(255, 0, 110, 0.25); }
.neon-hero-img { position: relative; border-radius: 8px; overflow: hidden; }
.neon-hero-img img { width: 100%; height: 400px; object-fit: cover; display: block; filter: saturate(1.2) contrast(1.1); }
.neon-hero-tag { position: absolute; top: 1rem; left: 1rem; background: var(--neon-pink); color: #fff; padding: 0.35rem 0.85rem; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; border-radius: 4px; box-shadow: 0 0 20px rgba(255, 0, 110, 0.6); }
.neon-hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1.1;
  color: #fff;
  margin: 0.75rem 0 1rem;
  text-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
}
.neon-hero-meta, .neon-card-meta, .neon-post-meta, .neon-cat-count { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--neon-dim); }

/* Tag */
.neon-tag { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; font-weight: 600; color: var(--neon-cyan); padding: 0.25rem 0.6rem; border: 1px solid rgba(0, 245, 255, 0.4); border-radius: 4px; margin-bottom: 0.75rem; text-decoration: none; letter-spacing: 0.05em; }

/* Section head */
.neon-section-head { display: flex; align-items: baseline; gap: 0.8rem; margin: 2rem 0 1.5rem; padding-bottom: 0.8rem; border-bottom: 1px dashed var(--neon-border); font-family: 'JetBrains Mono', monospace; }
.neon-prompt { color: var(--neon-green); font-size: 0.95rem; font-weight: 700; }
.neon-cmd { color: var(--neon-pink); font-size: 0.95rem; }

/* Grid */
.neon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.neon-card { display: block; text-decoration: none; color: inherit; background: rgba(11, 13, 26, 0.7); border: 1px solid var(--neon-border); border-radius: 10px; overflow: hidden; transition: all 0.3s; backdrop-filter: blur(8px); }
.neon-card:hover { border-color: var(--neon-cyan); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0, 245, 255, 0.2); }
.neon-card-img { position: relative; overflow: hidden; }
.neon-card-img img { width: 100%; height: 210px; object-fit: cover; display: block; filter: saturate(1.15); transition: transform 0.5s; }
.neon-card:hover .neon-card-img img { transform: scale(1.05); }
.neon-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(5,6,15,0.9) 100%); pointer-events: none; }
.neon-card-num { position: absolute; top: 0.6rem; right: 0.8rem; font-family: 'JetBrains Mono', monospace; font-size: 1.2rem; font-weight: 800; color: var(--neon-pink); text-shadow: 0 0 12px var(--neon-pink); }
.neon-card-body { padding: 1.1rem 1.2rem 1.3rem; }
.neon-card-title { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 1.05rem; line-height: 1.3; margin: 0.35rem 0 0.6rem; color: #fff; }
.neon-card:hover .neon-card-title { color: var(--neon-cyan); }

/* Log list */
.neon-log-list { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 1rem; }
.neon-log-item { display: grid; grid-template-columns: auto auto 1fr; gap: 0.75rem; padding: 0.7rem 1rem; background: rgba(11, 13, 26, 0.5); border: 1px solid var(--neon-border); border-radius: 6px; text-decoration: none; font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; transition: all 0.2s; }
.neon-log-item:hover { border-color: var(--neon-pink); background: rgba(255, 0, 110, 0.08); }
.neon-log-ts { color: var(--neon-green); }
.neon-log-cat { color: var(--neon-cyan); }
.neon-log-title { color: #fff; }

/* Category header */
.neon-cat-header { padding: 2.5rem 1.5rem; text-align: center; margin-bottom: 2rem; }
.neon-cat-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 3.5rem; color: #fff; margin: 0.5rem 0; text-shadow: 0 0 40px rgba(255, 0, 110, 0.5); }
.neon-cat-count { font-size: 0.9rem; }
.neon-cat-header .neon-prompt { display: block; margin-bottom: 0.5rem; }

/* Post page */
.neon-article { background: rgba(11, 13, 26, 0.8); border: 1px solid var(--neon-border); border-radius: 12px; padding: 2.5rem; backdrop-filter: blur(10px); max-width: 820px; margin: 0 auto 2rem; }
.neon-post-header { margin-bottom: 2rem; }
.neon-post-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 2.8rem; line-height: 1.1; color: #fff; margin: 0.8rem 0 1.2rem; text-shadow: 0 0 30px rgba(0, 245, 255, 0.3); }
.neon-post-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--neon-dim); }
.neon-sep { color: var(--neon-pink); }
.neon-post-img { position: relative; border-radius: 10px; overflow: hidden; margin-bottom: 2rem; }
.neon-post-img img { width: 100%; display: block; filter: saturate(1.15) contrast(1.05); }
.neon-post-body { font-size: 1.08rem; line-height: 1.8; color: #d0d6ff; }
.neon-post-body h2 { color: var(--neon-cyan); font-family: 'Space Grotesk', sans-serif; margin-top: 2.5rem; border-left: 3px solid var(--neon-pink); padding-left: 1rem; }
.neon-post-body h3 { color: #fff; font-family: 'Space Grotesk', sans-serif; }
.neon-post-body a { color: var(--neon-pink); text-decoration: underline; text-decoration-color: rgba(255,0,110,0.4); }
.neon-post-body code { background: rgba(168, 85, 247, 0.12); color: var(--neon-cyan); padding: 0.15rem 0.4rem; border-radius: 3px; font-family: 'JetBrains Mono', monospace; font-size: 0.9em; }
.neon-post-body blockquote { border-left: 3px solid var(--neon-cyan); padding-left: 1.2rem; margin: 1.5rem 0; color: var(--neon-text); background: rgba(0, 245, 255, 0.05); padding: 1rem 1.2rem; border-radius: 4px; }

/* Scanlines */
.neon-scanlines { position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(0,0,0,0.1) 0px, rgba(0,0,0,0.1) 1px, transparent 1px, transparent 3px); }

/* Glitch */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; }
.glitch::before { color: var(--neon-pink); transform: translate(-2px, 0); mix-blend-mode: screen; opacity: 0.65; clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%); }
.glitch::after { color: var(--neon-cyan); transform: translate(2px, 0); mix-blend-mode: screen; opacity: 0.65; clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%); }

.neon-empty { padding: 4rem; text-align: center; color: var(--neon-dim); font-family: 'JetBrains Mono', monospace; border: 1px dashed var(--neon-border); border-radius: 8px; }

/* Responsive */
@media (max-width: 900px) {
  .neon-hero-link { grid-template-columns: 1fr; }
  .neon-hero-img img { height: 260px; }
  .neon-hero-title { font-size: 1.7rem; }
  .neon-grid { grid-template-columns: repeat(2, 1fr); }
  .neon-cat-title { font-size: 2.2rem; }
  .neon-post-title { font-size: 1.9rem; }
  .neon-article { padding: 1.5rem; }
  .neon-log-item { grid-template-columns: 1fr; gap: 0.2rem; }
}
@media (max-width: 560px) {
  .neon-grid { grid-template-columns: 1fr; }
}