:root{
  --bg:#f3f5f8;
  --card:#ffffff;
  --text:#111827;
  --muted:#4b5563;
  --muted2:#6b7280;
  --border:rgba(17,24,39,.12);
  --shadow:0 18px 50px rgba(0,0,0,.10);
  --radius:18px;
  --radius2:24px;
  --max:1100px;

  --accent:#1f6feb;
  --accent2:#ff6a3d;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 10% 10%, rgba(31,111,235,.10), transparent 60%),
    radial-gradient(900px 600px at 90% 10%, rgba(255,106,61,.08), transparent 60%),
    linear-gradient(180deg, #f7f9fc, #eef2f7 40%, #f7f9fc);
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
a:hover{opacity:.95}
img{max-width:100%}

.wrap{max-width:var(--max); margin:0 auto; padding: 18px 16px 56px}

/* Header */
.header{
  position: sticky;
  top: 10px;
  z-index: 30;
  border:1px solid var(--border);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  padding: 14px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.header .left{
  display:flex; align-items:center; gap:10px;
}
.pill{
  padding: 10px 12px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.7);
  font-size: 13px;
  color: var(--muted);
}
.pill:hover{background: rgba(255,255,255,.95)}
.cta{
  padding: 10px 14px;
  border-radius: 999px;
  border:1px solid rgba(31,111,235,.25);
  background: rgba(31,111,235,.10);
  font-weight: 650;
  color: #0b1b3a;
}
.cta:hover{background: rgba(31,111,235,.14)}
.navlinks{display:flex; flex-wrap:wrap; gap:8px; justify-content:flex-end}

/* Hero logo centered */
.hero{
  margin-top: 14px;
  border:1px solid var(--border);
  border-radius: var(--radius2);
  background:
    linear-gradient(135deg, rgba(255,255,255,.85), rgba(255,255,255,.65));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-inner{
  padding: 22px 16px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap: 10px;
  text-align:center;
}
.hero-logo img{
  width: min(640px, 92%);
  height: auto;
  display:block;
  filter: drop-shadow(0 10px 26px rgba(0,0,0,.10));
}
.hero-sub{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: .25px;
}
.hero-sub b{color: var(--text)}

/* Layout grid */
.grid{display:grid; grid-template-columns: repeat(12, 1fr); gap: 14px; margin-top: 14px}
.col-12{grid-column: span 12}
.col-8{grid-column: span 8}
.col-4{grid-column: span 4}
@media (max-width: 920px){
  .col-8,.col-4{grid-column: span 12}
  .header{position:static}
}

/* Cards */
.card{
  border:1px solid var(--border);
  background: rgba(255,255,255,.82);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.pad{padding: 16px}
.small{color: var(--muted2); font-size: 12.8px}
h2{margin: 0 0 10px; font-size: 18px}
.sep{border:0; border-top:1px solid var(--border); margin: 12px 0}

.search{
  width:100%;
  padding: 12px 14px;
  border-radius: 14px;
  border:1px solid rgba(17,24,39,.12);
  background: rgba(255,255,255,.95);
  color: var(--text);
  outline:none;
}
.search::placeholder{color: rgba(17,24,39,.45)}

.tagrow{display:flex; flex-wrap:wrap; gap:8px; margin-top: 10px}
.tag{
  padding: 8px 10px;
  border:1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  color: var(--muted);
  font-size: 12.5px;
  cursor:pointer;
}
.tag:hover{background: rgba(255,255,255,.95)}

/* Post list cards with thumbnail */
.postlist{display:flex; flex-direction:column; gap:10px; margin-top: 12px}
.postitem{
  padding: 14px 14px;
  border-radius: 18px;
  border:1px solid rgba(17,24,39,.12);
  background: rgba(255,255,255,.92);
  cursor:pointer;
}
.postitem:hover{background: rgba(255,255,255,1)}
.postitem b{display:block; font-size: 16px; margin-bottom: 4px}
.postmeta{display:flex; gap:10px; flex-wrap:wrap; color: var(--muted2); font-size: 12.5px; margin-top: 8px}
.thumb{
  flex:0 0 220px;
  max-width:220px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(17,24,39,.12);
  background: rgba(255,255,255,.9);
}
.thumb img{width:100%; display:block; aspect-ratio:16/9; object-fit:cover}

/* YouTube embeds */
.video{
  border-radius: 18px;
  overflow:hidden;
  border:1px solid rgba(17,24,39,.12);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow);
}
.video iframe{width:100%; aspect-ratio:16/9; border:0; display:block}

footer{
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius2);
  border:1px solid var(--border);
  background: rgba(255,255,255,.75);
  color: var(--muted2);
  font-size: 12.5px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:space-between;
}
.links{display:flex; gap:10px; flex-wrap:wrap}
.links a{padding: 8px 10px; border-radius: 999px; border:1px solid var(--border); background: rgba(255,255,255,.7)}
.links a:hover{background: rgba(255,255,255,.95)}

/* Modal */
.modal{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 1000;
}
.modal.show{display:block}
.modalBackdrop{
  position:absolute; inset:0;
  background: rgba(17,24,39,.50);
  backdrop-filter: blur(6px);
}
.modalPanel{
  position: relative;
  margin: 18px auto;
  width: min(980px, calc(100% - 24px));
  max-height: calc(100vh - 36px);
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(17,24,39,.14);
  background: rgba(255,255,255,.96);
  box-shadow: 0 40px 120px rgba(0,0,0,.25);
}
.modalTop{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding: 12px 12px;
  border-bottom: 1px solid rgba(17,24,39,.10);
  background: rgba(255,255,255,.90);
}
.modalTopLeft{display:flex; flex-direction:column; gap:4px}
.modalTopRight{display:flex; gap:8px; flex-wrap:wrap}
.modalBody{
  padding: 14px 14px 18px;
  overflow: auto;
  max-height: calc(100vh - 36px - 58px);
}
.modalBody h1{font-size: clamp(22px, 3vw, 34px); margin: 10px 0 10px}
.modalBody h2{margin: 18px 0 8px}
.modalBody p{margin: 10px 0; color: rgba(17,24,39,.82)}
.modalBody img{max-width:100%; border-radius: 16px; border:1px solid rgba(17,24,39,.10)}
.modalBody hr{border:0; border-top:1px solid rgba(17,24,39,.10); margin: 14px 0}