header {
    background: #ec6f15;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 30px;
    position: fixed;
    width: 100%;
    top: 0; /* ← ESSENCIAL */
    z-index: 1000;
}
.logo {
    height: 60px;
}
nav {
    display: flex;
    align-items: center;
    gap: 30px;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s;
}
nav a:hover {
    color: #fdd5adc5;
}
.header-btn {
    background: #ffffff;
    color: #ec6f15;
    border: none;
    padding: 18px 20px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    margin-left: 20px;
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 30px;
    justify-content: center;
    gap: 6px;
}
.hamburger span {
    display: block;
    height: 4px;
    background: #fff;
    border-radius: 2px;
    transition: 0.3s;
}



@media (max-width: 800px) {
    nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: #ff7213e5;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 20px 0;
    }
    nav.active {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
}
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .hero-img {
    order: 2;
    margin-top: 20px;
  }
  .hero-text {
    order: 1;
  }
  .hero-img img {
    max-width: 200px;
  }
  header { 
    position: fixed;
    width: 100%;
  }
}