/* ── CRYPTOPASS BLOG CSS ── */
:root {
  --bg: #060810;
  --bg2: #0a0e18;
  --surface: #0d1420;
  --surface2: #121b2e;
  --border: #1a2a45;
  --border2: #1e3a5f;
  --accent: #00ff88;
  --accent2: #00c8ff;
  --accent3: #ff3366;
  --warn: #ffb800;
  --purple: #a855f7;
  --text: #dce8f5;
  --muted: #4a6a85;
  --font-display: 'Exo 2', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* GRID BG */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none; z-index: 0;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 48px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(6,8,16,0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

nav::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent2), var(--accent), var(--purple), transparent);
  opacity: 0.4;
}

.logo {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 800;
  color: var(--text); text-decoration: none;
  display: flex; align-items: center; gap: 10px;
  letter-spacing: -0.5px;
}

.logo-badge {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: var(--bg); font-size: 10px; font-weight: 800;
  padding: 2px 8px; border-radius: 3px;
  font-family: var(--font-mono); letter-spacing: 1px;
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%,100% { box-shadow: 0 0 8px rgba(0,200,255,0.4); }
  50% { box-shadow: 0 0 20px rgba(0,200,255,0.8); }
}

.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 13px;
  padding: 6px 14px; border-radius: 4px; transition: all 0.2s;
  font-family: var(--font-body); font-weight: 500;
  border: 1px solid transparent;
}
.nav-links a:hover { color: var(--text); border-color: var(--border2); background: var(--surface); }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  background: var(--accent); color: var(--bg);
  text-decoration: none; font-size: 12px; font-weight: 700;
  padding: 7px 18px; border-radius: 4px;
  font-family: var(--font-display); letter-spacing: 0.5px;
  transition: all 0.2s;
}
.nav-cta:hover { background: #33ffaa; box-shadow: 0 0 16px rgba(0,255,136,0.4); }

/* CATEGORY BADGES */
.cat-badge {
  display: inline-block; font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 3px 10px; border-radius: 3px;
}
.cat-noticia   { background: rgba(0,200,255,0.1); color: var(--accent2); border: 1px solid rgba(0,200,255,0.25); }
.cat-tutorial  { background: rgba(0,255,136,0.1); color: var(--accent);  border: 1px solid rgba(0,255,136,0.25); }
.cat-vulnerabilidad { background: rgba(255,51,102,0.1); color: var(--accent3); border: 1px solid rgba(255,51,102,0.25); }
.cat-empresa   { background: rgba(168,85,247,0.1); color: var(--purple); border: 1px solid rgba(168,85,247,0.25); }
.cat-consejos  { background: rgba(255,184,0,0.1); color: var(--warn); border: 1px solid rgba(255,184,0,0.25); }

/* ARTICLE CARD */
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 28px;
  text-decoration: none; color: var(--text);
  transition: all 0.3s; display: block;
  position: relative; overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  opacity: 0; transition: opacity 0.3s;
}
.article-card.noticia::before   { background: linear-gradient(90deg, var(--accent2), var(--accent)); }
.article-card.tutorial::before  { background: linear-gradient(90deg, var(--accent), #33ffaa); }
.article-card.vulnerabilidad::before { background: linear-gradient(90deg, var(--accent3), var(--warn)); }
.article-card.empresa::before   { background: linear-gradient(90deg, var(--purple), var(--accent2)); }

.article-card:hover { border-color: var(--border2); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.article-card:hover::before { opacity: 1; }

.card-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.card-date { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.card-read { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }

.article-card h2 {
  font-family: var(--font-display); font-size: 18px; font-weight: 700;
  line-height: 1.3; margin-bottom: 10px; letter-spacing: -0.3px;
}

.article-card p { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }

.card-footer { display: flex; align-items: center; justify-content: space-between; }
.card-arrow { font-family: var(--font-mono); font-size: 12px; color: var(--border2); transition: all 0.2s; }
.article-card:hover .card-arrow { color: var(--accent); transform: translateX(4px); }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.card-tag { font-family: var(--font-mono); font-size: 10px; color: var(--muted); background: var(--bg2); border: 1px solid var(--border); padding: 2px 8px; border-radius: 2px; }

/* ARTICLE PAGE */
.article-page { max-width: 780px; margin: 0 auto; padding: 90px 40px 80px; position: relative; z-index: 1; }
.article-hero { margin-bottom: 36px; }
.article-title { font-family: var(--font-display); font-size: clamp(24px,4vw,44px); font-weight: 800; letter-spacing: -1px; line-height: 1.1; margin-bottom: 20px; }
.article-meta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.article-meta-item { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.5px; }
.article-meta-item strong { color: var(--accent2); }

.article-body h2 { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin: 36px 0 14px; letter-spacing: -0.3px; }
.article-body h2::before { content: '# '; color: var(--accent2); font-family: var(--font-mono); font-size: 16px; }
.article-body h3 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin: 28px 0 10px; color: var(--accent); }
.article-body p { font-size: 15px; color: #c0d4e8; line-height: 1.9; margin-bottom: 16px; }
.article-body ul, .article-body ol { font-size: 15px; color: #c0d4e8; padding-left: 24px; line-height: 1.9; margin-bottom: 18px; }
.article-body li { margin-bottom: 6px; }
.article-body strong { color: var(--text); }
.article-body a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(0,255,136,0.3); }
.article-body a:hover { border-color: var(--accent); }
.article-body code { background: var(--surface2); border: 1px solid var(--border); padding: 2px 8px; border-radius: 3px; font-family: var(--font-mono); font-size: 13px; color: var(--accent2); }
.article-body pre { background: var(--bg2); border: 1px solid var(--border2); border-radius: 8px; padding: 20px; margin: 20px 0; overflow-x: auto; }
.article-body pre code { background: none; border: none; padding: 0; font-size: 13px; color: var(--accent); }

.info-box { background: rgba(0,200,255,0.05); border: 1px solid rgba(0,200,255,0.2); border-radius: 8px; padding: 18px 22px; margin: 24px 0; font-size: 14px; color: #c0d4e8; line-height: 1.8; }
.info-box strong { color: var(--accent2); }
.warn-box { background: rgba(255,184,0,0.05); border: 1px solid rgba(255,184,0,0.2); border-radius: 8px; padding: 18px 22px; margin: 24px 0; font-size: 14px; color: #c0d4e8; line-height: 1.8; }
.warn-box strong { color: var(--warn); }
.danger-box { background: rgba(255,51,102,0.05); border: 1px solid rgba(255,51,102,0.2); border-radius: 8px; padding: 18px 22px; margin: 24px 0; font-size: 14px; color: #c0d4e8; line-height: 1.8; }
.danger-box strong { color: var(--accent3); }

/* CTA */
.cta-box { background: linear-gradient(135deg, rgba(0,255,136,0.06), rgba(0,200,255,0.04)); border: 1px solid rgba(0,255,136,0.2); border-radius: 12px; padding: 32px; margin: 40px 0; text-align: center; }
.cta-box h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.cta-box p { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.btn-cta { background: var(--accent); color: var(--bg); text-decoration: none; display: inline-block; padding: 12px 28px; border-radius: 4px; font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 1px; transition: all 0.2s; }
.btn-cta:hover { background: #33ffaa; box-shadow: 0 0 20px rgba(0,255,136,0.4); }

/* AD */
.ad-wrap { margin: 28px 0; }

/* RELATED */
.related-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-top: 16px; }
.related-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 18px; text-decoration: none; color: var(--text); transition: all 0.2s; display: block; }
.related-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.related-card h4 { font-family: var(--font-display); font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.related-card p { font-size: 12px; color: var(--muted); margin: 0; }

/* FOOTER */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 28px 48px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
footer p { font-size: 12px; color: var(--muted); font-family: var(--font-mono); }
footer a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 20px; list-style: none; }
.footer-links a { font-size: 11px; color: var(--muted); text-decoration: none; font-family: var(--font-mono); letter-spacing: 0.5px; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.dev-credit { font-size: 11px; color: var(--border2); font-family: var(--font-mono); }
.dev-credit span { color: var(--accent2); }

/* ORBS */
.orb { position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index: 0; }
.orb-1 { width: 500px; height: 500px; background: rgba(0,200,255,0.04); top: -100px; right: -100px; }
.orb-2 { width: 400px; height: 400px; background: rgba(0,255,136,0.03); bottom: 100px; left: -100px; }
.orb-3 { width: 300px; height: 300px; background: rgba(168,85,247,0.03); top: 50%; left: 50%; }

/* RESPONSIVE */
@media(max-width:768px) {
  nav { padding: 0 16px; }
  .nav-links { display: none; }
  .article-page { padding: 80px 16px 60px; }
  .related-grid { grid-template-columns: 1fr; }
  footer { padding: 24px 16px; flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}