:root{ --bg:#0d1117; --panel:#111827; --text:#e6edf3; --muted:#a9b4c1; --border:#1f2937; --accent:#3aa0ff; }
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:22px 16px}
h1,h2,h3{margin:16px 0 10px}.small{color:var(--muted)}

/* HEADER */
.site-header{background:#0b1220;border-bottom:1px solid var(--border)}
.site-header .inner{
  max-width:1100px;margin:0 auto;padding:12px 16px;
  display:grid; grid-template-columns:auto 1fr auto; gap:14px; align-items:center;
}
.logo-left{height:46px;width:auto}
.brand-title{font-family:'Pacifico', cursive; font-size:36px; color:#fff; text-align:center; margin:0}
.ribbon-right{height:40px;width:auto;filter:drop-shadow(0 0 8px rgba(210,220,255,.35))}

/* NAV */
.nav,#siteNav{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 14px;padding:10px 8px;background:#0b1220;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.nav a,#siteNav a{flex:0 0 auto;padding:6px 12px;font-size:14px;line-height:1.15;color:#dfe7f6;border-radius:10px;border:1px solid transparent;background:transparent}
.nav a:hover,.nav a.active,#siteNav a:hover,#siteNav a.active{background:#111a2a;border-color:var(--accent);color:#fff}
@media(max-width:720px){.nav,#siteNav{flex-direction:column;align-items:center;gap:6px}.nav a,#siteNav a{width:100%;max-width:560px;text-align:center}}

/* CARDS */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px}
.card .title{font-weight:600;margin:6px 0 10px;color:#eaf2ff}
.media-frame{background:#0e1624;border:1px solid var(--border);border-radius:14px;padding:8px}

/* MEDIA */
iframe,video{display:block;margin:20px auto;max-width:100%;height:auto}
.media-frame iframe,.media-frame img,.media-frame video{width:100%;height:auto;border-radius:10px;display:block}
img{max-width:100%;height:auto;display:block}

/* HOME two-column */
.media-container{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.media-container{grid-template-columns:1.1fr .9fr}}
.photo-placard{background:linear-gradient(180deg,#0f1a2a,#0b1220);border:1px solid var(--border);border-radius:14px;padding:10px;box-shadow:0 6px 18px rgba(0,0,0,.35)}
.photo-placard .caption{color:#cfe3ff;font-weight:600;margin-top:8px;text-align:center}

/* Lightbox */
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:1000;align-items:center;justify-content:center;padding:20px}
.lightbox.open{display:flex}
.lb-close{position:absolute;top:16px;right:16px;font-size:28px;line-height:28px;background:#141a21;color:#fff;border:1px solid var(--accent);border-radius:10px;padding:4px 10px;cursor:pointer}
#lbContent img{max-height:88vh;width:auto;max-width:92vw;border-radius:10px}

.site-footer{max-width:1100px;margin:28px auto;padding:12px 16px;color:var(--muted);border-top:1px solid var(--border)}