body {
  background-color: #111323;
  color: #ddd;
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  font-size: 15px;
}

main {
  padding: 25px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ==============================
   TÍTULOS
============================== */
h1 {
  font-size: 1.8rem;
  font-weight: 400;
  color: #a6b4ff;
  margin-top: 10px;
  text-align: center;
  text-shadow: 0 0 12px rgba(77,163,255,0.2);
}

h2 {
  font-size: 1.3rem;
  font-weight: 500;
  margin: 2rem 0 1rem;
  border-left: 4px solid #4da3ff;
  padding-left: 10px;
  color: #e0e4ff;
  letter-spacing: 0.5px;
}

/* ==============================
   GRID DE CARDS
============================== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
}

@media (min-width: 1200px) {
  .grid { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 991px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==============================
   CARD VISUAL
============================== */
.card {
  background: #1b1c33;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(81,101,255,0.3);
  text-decoration: none;
  color: #fff;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.3s;
}
.card:hover {
  transform: scale(1.03);
  box-shadow: 0 0 16px rgba(81,101,255,0.7);
}

.card-image img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.card:hover img {
  transform: scale(1.05);
}

/* ==============================
   TEXTO NO CARD
============================== */
.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px;
  background: linear-gradient(180deg, rgba(10,12,18,0) 0%, rgba(10,12,18,0.9) 80%);
}
.card-overlay h3 {
  font-size: 0.85rem;
  margin: 0;
  font-weight: 400;
  color: #fff;
  text-shadow: 0 0 6px rgba(0,0,0,0.7);
}
.card-overlay span {
  font-size: 0.75rem;
  color: #bfc2d9;
}

/* ==============================
   MOBILE AJUSTES
============================== */
@media (max-width: 480px) {
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.1rem; }
  .card-overlay h3 { font-size: 0.75rem; }
}