/* ===== ESTILO GENERAL ===== */
body {
  font-family: "Poppins", Arial, sans-serif;
  background: linear-gradient(135deg, #4e342e, #3e2723);
  color: #ffffff;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===== CONTENEDOR ===== */
.container {
  flex: 1;
  text-align: center;
  max-width: 1100px;
  width: 90%;
  background: #3e2723;
  padding: 40px;
  border-radius: 0;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
  margin: 40px auto;
}

/* ===== TÍTULOS ===== */
h1 {
  font-size: 2.2rem;
  color: #d7ccc8;
  margin-bottom: 10px;
}

.subtitulo {
  font-size: 1.1rem;
  color: #bcaaa4;
  margin-bottom: 35px;
}

/* ===== TARJETAS ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.card {
  background: #4e342e;
  border: 2px solid #8d6e63;
  border-radius: 0;
  padding: 25px 15px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.card:hover {
  transform: translateY(-8px);
  background: #5d4037;
  border-color: #a1887f;
  box-shadow: 0 8px 20px rgba(141, 110, 99, 0.4);
}

.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 15px;
  background: #ffffff10;
}

.card h2 {
  font-size: 1.2rem;
  color: #d7ccc8;
}

/* ===== PIE DE PÁGINA EXTERIOR ===== */
.footer-exterior {
  text-align: center;
  padding: 15px 0;
  font-size: 0.85rem;
  color: #a1887f;
  border-top: 1px solid #6d4c41;
  background-color: #3e2723;
  width: 100%;
  border-radius: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .container {
    padding: 25px;
    margin: 25px auto;
  }

  h1 {
    font-size: 1.6rem;
  }

  .card {
    padding: 20px;
  }

  .card img {
    height: 140px;
  }

  .footer-exterior {
    font-size: 0.8rem;
    padding: 10px 0;
  }
}