.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-header,
.sobre-hero,
.sobre-banner {
  margin-top: 0;
  padding-top: 0;
}

.header-container {
  max-width: 1200px;
  margin: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.logo {
  display: flex;
  align-items: center;
}

.menu {
  display: flex;
  justify-content: center;
  width: 100%;
}

.menu-list {
  list-style: none;
  display: flex;
  gap: 32px;
  align-items: center;
  height: 40px;
}

.menu-list a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
  padding: 10px 12px;
  line-height: 1;
}

.menu-list a:hover,
.menu-list a.active {
  color: #e67a2e;
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 16px 20px;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border-radius: 14px;
  display: none;
  flex-direction: column;
  gap: 12px;
  min-width: 240px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  z-index: 999;
}

.dropdown-menu li a {
  font-size: 15px;
  padding: 12px 14px;
}

@media (min-width: 769px) {
  .dropdown:hover .dropdown-menu {
    display: flex;
  }
}

.mobile-hamburger,
.mobile-menu {
  display: none;
}

@media (max-width: 768px) {
  .menu {
    display: none;
  }

  .header-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .mobile-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    cursor: pointer;
  }

  .mobile-hamburger span {
    height: 3px;
    background: #000;
    border-radius: 2px;
  }

  .mobile-menu {
    position: fixed;
    top: 70px;
    left: 10px;
    right: 10px;
    background: #fff;
    border-radius: 16px;
    padding: 16px;
    display: none;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    z-index: 1100;
  }

  .mobile-menu.active {
    display: flex;
  }

  .mobile-menu a,
  .mobile-label {
    padding: 12px;
    border-radius: 12px;
    font-weight: 500;
    color: #000;
    text-decoration: none;
  }

  .mobile-submenu {
    display: none;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
  }

  .mobile-dropdown.active .mobile-submenu {
    display: flex;
  }
}

/* reset: hamburger virou <button> por acessibilidade */
.mobile-hamburger { background: none; border: 0; padding: 0; cursor: pointer; }