.site-header { position: relative; z-index: 2; }
.banner { position: relative; height: 300px; background: var(--bg-card); overflow: hidden; display: grid; place-items: center; }
.banner::before { content: ""; position: absolute; inset: 0; background: none; opacity: 0; }
.banner { background: var(--banner-url) center/cover no-repeat; }
.banner-overlay { position: absolute; inset: 0; background: none; }
.banner-inner { position: relative; text-align: center; color: var(--text-heading); }
.logo-stack { display: inline-flex; flex-direction: column; gap: 4px; align-items: center; }
.logo-image { height: 64px; width: auto; filter: drop-shadow(0 0 6px rgba(0,255,255,0.4)); }
.logo-pixel { font-family: var(--font-pixel); color: var(--accent-cyan); letter-spacing: 2px; font-size: 16px; text-shadow: var(--shadow-neon); }
.logo-sub { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 4px; font-size: 22px; color: var(--text-heading); }
.banner-tagline { margin-top: 10px; color: var(--text-primary); opacity: 0.9; }

.main-nav { position: sticky; top: 0; background: rgba(13,13,13,0.9); backdrop-filter: blur(6px); border-bottom: 1px solid var(--border-subtle); z-index: 10; }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; position: relative; }
.nav-logo { font-family: var(--font-head); color: var(--text-heading); text-transform: uppercase; letter-spacing: 2px; }
.nav-links { list-style: none; display: flex; gap: 16px; margin: 0; padding: 0; align-items: center; }
.nav-links a { color: var(--text-primary); padding: 6px 8px; border-bottom: 2px solid transparent; transition: all 0.2s ease; }
.nav-links a:hover { color: var(--accent-cyan); border-image: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta)) 1; box-shadow: var(--shadow-neon); }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--border-subtle); color: var(--text-heading); padding: 6px 10px; border-radius: 6px; }

.post-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .post-grid { grid-template-columns: repeat(3, 1fr); } }

.site-footer { background: #000; padding: 32px 20px; position: relative; border-top: 1px solid var(--border-subtle); }
.footer-neon-line { height: 2px; width: 100%; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta), var(--accent-purple)); box-shadow: var(--shadow-neon); margin-bottom: 16px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; text-align: center; color: var(--text-primary); display: grid; gap: 10px; }
.footer-pixel { font-family: var(--font-pixel); color: var(--accent-cyan); letter-spacing: 2px; }
.footer-links { display: flex; justify-content: center; gap: 16px; }
.footer-links a { color: var(--text-primary); }
.footer-links a:hover { color: var(--accent-magenta); }

@media (max-width: 720px) {
  .banner { height: 200px; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-block; }
}