.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* 🌿 Cabeçalho */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid #eee;
    height: 100px;
    padding: 0 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-container img {
    height: 200px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.nav a {
    margin-left: 20px;
    font-weight: 500;
    color: #555;
    position: relative;
    text-decoration: none;
}

.nav a::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #e53935;
    transition: width 0.3s;
}

.nav a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
  .header-container img {
    height: 200px;
    max-width: 200px;
    margin-top: -50px
  }

  .header {
    height: 150px;
  }

  .header-container {
    flex-direction: column;
    justify-content: center;
    padding: 10px 0;
  }

  .nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: -50px;
  }

  .nav a {
    margin: 0 8px;
    font-size: 0.95rem;
  }

  .hero h2 {
    font-size: 2rem;
    text-align: center;
  }

  .about-img,
  .hero-img,
  .banner-img {
    max-width: 100%;
    height: auto;
  }

  .hero,
  .about,
  .plans,
  .contact {
    text-align: center;
    padding: 20px;
  }

  .container {
    width: 95%;
    padding: 0 10px;
  }
}