.social-hub {
  padding: 30px 20px;
  background-color: #f7f9fc;
  font-family: 'Segoe UI', sans-serif;
  color: #2c3e50;
}

.hub-container {
  max-width: 1200px;
  margin: auto;
}

.hub-header {
  text-align: center;
  margin-bottom: 50px;
}

.hub-header img {
  width: 150px;
  text-align: right;
  margin-bottom: -20px;
}

.hub-header h2 {
  font-size: 2.5rem;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.hub-header p {
  font-size: 1.1rem;
  color: #555;
  max-width: 700px;
  margin: 0 auto;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.hub-card {
  background: white;
  border-radius: 12px;
  padding: 25px 20px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hub-card i {
  font-size: 2.2rem;
  margin-right: 20px;
  transition: color 0.3s ease;
}

.hub-card .text h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: #1a1a1a;
}

.hub-card .text p {
  font-size: 0.95rem;
  color: #777;
}

.hub-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

/* Cores por rede */
.instagram i { color: #E1306C; }
.facebook i { color: #3B5998; }
.whatsapp i { color: #25D366; }
.linkedin i { color: #0077b5; }
.email i { color: #e67e22; }

@media (max-width: 500px) {
  .hub-card {
    flex-direction: column;
    text-align: center;
  }
  .hub-card i {
    margin: 0 0 15px 0;
  }
}