:root{
  --bg:#070812;
  --text:#eef2ff;
  --muted:#aab6d6;
  --line:rgba(255,255,255,.10);
  --accent:#7c5cff;
  --accent2:#28d7ff;
  --card: rgba(255,255,255,.04);
  --shadow: 0 18px 55px rgba(0,0,0,.55);
  --radius: 18px;
  --max: 1120px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:
    radial-gradient(1200px 650px at 20% 10%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(900px 550px at 80% 25%, rgba(40,215,255,.16), transparent 55%),
    linear-gradient(180deg, var(--bg), #05060d 65%, #04040a);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
.container{width:min(var(--max), calc(100% - 48px)); margin-inline:auto}
.muted{color:var(--muted)}
.micro{font-size:.88rem}

/* Top bar */
.top{
  position:sticky; top:0; z-index:50;
  background: rgba(7,8,18,.62);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.top-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:14px
}

.brand{display:flex; align-items:center}

/* Logo imagen */
.brand-logo{
  height: 60px;
  width: auto;
  display: block;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,.55));
  transition: transform .25s var(--ease), filter .25s var(--ease);
}
.brand-logo:hover{
  transform: translateY(-1px);
  filter: drop-shadow(0 14px 28px rgba(124,92,255,.35));
}
@media (max-width: 640px){
  .brand-logo{ height: 42px; }
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px; border-radius:14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#06101e; font-weight:900; border:0;
  box-shadow: 0 14px 30px rgba(124,92,255,.22);
  transition: transform .18s var(--ease), filter .18s var(--ease);
}
.btn:hover{transform: translateY(-1px); filter:brightness(1.02)}
.btn--ghost{
  background:transparent; color:var(--text);
  border:1px solid var(--line); box-shadow:none;
}

/* Hero */
.hero{padding:46px 0 18px}
.pill{
  display:inline-flex; padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.03);
  color:var(--muted);
  font-size:.92rem;
}
h2{
  margin:12px 0 8px;
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  line-height:1.15;
}

/* Grid */
.grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
  padding: 18px 0 30px;
}
@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
}

/* Cards */
.card{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow:hidden;
  transition: transform .22s var(--ease), border-color .22s var(--ease);
  cursor: pointer;
}

.card:hover{
  transform: translateY(-3px);
  border-color: rgba(40,215,255,.28);
}

/* Thumb con fallback mientras no hay previews */
.thumb{
  height: 210px;

  background-color: rgba(255,255,255,.03);
  background-image:
    radial-gradient(900px 260px at 20% 20%, rgba(124,92,255,.35), transparent 55%),
    radial-gradient(900px 260px at 80% 30%, rgba(40,215,255,.28), transparent 55%),
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.01));

  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;

  filter: saturate(1.04);
  transition: filter .22s var(--ease);
}

.card:hover .thumb{
  filter: saturate(1.08) brightness(1.03);
}

.card:focus-visible{
  outline: 3px solid rgba(40,215,255,.35);
  outline-offset: 3px;
}

.card-body{padding:18px}
.row{display:flex; align-items:center; justify-content:space-between; gap:10px}
h3{margin:0; font-size:1.15rem}

.tag{
  display:inline-flex; padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:.85rem;
}
.tag--glow{
  border-color: rgba(40,215,255,.35);
  color:#cdefff
}

.meta{
  margin-top: 12px;
  display:flex; gap:10px; flex-wrap:wrap;
  color: var(--muted);
  font-size:.9rem;
}
.meta span{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding:6px 10px;
  border-radius: 999px;
}

/* Footer */
.footer{border-top:1px solid var(--line); padding:18px 0 0}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px
}
@media (max-width: 720px){
  .footer-inner{flex-direction:column; align-items:flex-start}
}