.container {
  max-width: calc(100% - 50px);
  margin-left: auto;
  margin-right: auto;
  /* không để margin: auto vì nếu vậy sẽ mặc định margin top+bottom = 0 > sau này sẽ ghi đè*/
}

.container a {
  text-decoration: none;
}

/* ======= Header ====== */
.fixed-header {
  position: relative;
  background-color: var(--index-background-color-1);
  padding: 10px 0px;
  overflow: hidden;
}

/* ======== Navigation ======== */
.logo-nav {
  display: flex;
  align-items: center;
  margin-top: -7px;
}

.logo-nav .logo-title {
  color: var(--index-primary-color);
  margin-left: 14px;
  color: #ffbe98;
  font-size: 40px;
  font-weight: 700;
}

.top-bar {
  display: flex;
  /* Căn giữa theo chiều dọc */
  align-items: center;
  justify-content: space-between;
}

.top-bar ul {
  display: flex;
  margin-left: 8.6rem;
  list-style-type: none;
}

.top-bar .top-act {
  display: flex;
  margin-left: auto;
  /* Trong flexbox, margin sẽ đẩy phần tử con ra khỏi hưởng được set*/
  align-items: center;
}

.navbar ul a {
  margin-left: 15px;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--index-text-color-1);
  padding: 8px 10px;
}

.top-bar .top-act {
  gap: 30px;
  position: relative;
}

.top-bar .top-act-group {
  display: flex;
  align-items: center;
  min-width: 50px;
  height: 50px;
  background: var(--index-second-color);
  border-radius: 8px;
}

.top-bar .top-act-btn {
  display: flex;
  align-items: center;
  padding: 10px;
  border: none;
  background: var(--index-second-color);
  border-radius: 8px;
  cursor: pointer;
}

.navbar .top-act-title {
  margin-left: 10px;
  font-family: Quicksand;
  font-size: 1.5rem;
  font-weight: 500;
}

.top-bar .top-act-separate {
  width: 1.2px;
  height: 23px;
  background: #939090;
}

.navbar ul a:hover {
  text-decoration: underline;
  color: var(--index-primary-color);
}

/* Search box */

.search-box {
  position: absolute;
  top: 0px;
  left: 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 30px;
  transition: 0.5s ease-in-out;
  z-index: 10;
  background-color: #fff;
}

.search-box input {
  width: 100%;
  border: none;
  outline: none;
  height: 50px;
  color: #333;
  font-size: 1.6rem;
  font-family: Quicksand;
  font-weight: 600;
  background-color: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.5);
}

.search-box.active {
  left: 0;
}

.search-box img {
  padding: 10px 10px 2px;
  cursor: pointer;
}

/* Mega menu */
.mega-menu {
  position: absolute;
  z-index: 9999;
  width: 100%; /* Chiều rộng menu */
  background-color: var(--index-background-color-2); /* Màu nền menu */
  left: -100%;
}

.mega-menu.active {
  left: 0;
}

.mega-menu ul {
  display: flex;
  justify-content: space-around;
  /* display: inline-block; */
  list-style: none; /* Bỏ dấu chấm đầu dòng */
  padding: 0;
  margin: 0;
}

.mega-menu ul li {
  /* display: inline-block;  */
  padding: 10px 5% 30px;
  text-align: center;
}

.mega-menu ul li a {
  text-decoration: none; /* Bỏ gạch chân liên kết */
  color: var(--index-text-color-2); /* Màu sắc liên kết */
}

.mega-menu ul li a img {
  display: block;
  width: 200px; /* Chiều rộng hình ảnh */
  height: 200px; /* Chiều cao hình ảnh */
}

.mega-menu ul li:hover {
  background-color: var(
    --index-background-color-3
  ); /* Màu nền khi di chuột qua */
}

/* ========= Responsive ========= */
/* PC */
@media screen and (min-width: 992px) {
  .top-bar .hamburger-menu {
    display: none;
  }

  .top-bar .top-act-group.mobile {
    display: none;
  }

  .menu-drawer {
    display: none;
  }
}

/* Mobile */
@media screen and (max-width: 780px) {
  /* Navigation */
  .top-bar {
    position: relative;
  }

  .top-bar .logo-nav {
    margin-top: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .navbar {
    display: none;
  }

  .top-bar .top-act {
    display: none;
  }

  .hamburger-menu {
    background: none;
    border: none;
    cursor: pointer;
  }

  .hamburger-menu img {
    width: 24px;
  }

  .menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1;
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
  }

  .menu-drawer {
    position: fixed;
    inset: 0 40% 0 0;
    background: var(--index-background-color-1);
    z-index: 2;
    transform: translateX(-100%);
    transition: 0.5s;
  }

  .menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .menu-drawer.active {
    transform: translateX(0%);
  }

  .navbar-close {
    border: 0;
    border-radius: 5px;
    cursor: pointer;
  }

  .menu-drawer {
    padding: 20px;
  }

  .navbar-mobile ul a {
    display: inline-block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--index-text-color-1);
    padding: 5px 10px 5px 0px;
  }

  .navbar-mobile ul a:hover {
    text-decoration: underline;
    color: var(--index-primary-color);
  }

  .menu-drawer .top-act {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    max-width: 60px;
  }

  .menu-drawer .top-act button {
    border-radius: 5px;
    margin: 5px 0px;
    padding: 3px 2px;
    border: 1px solid gray;
  }

  .menu-drawer .top-act button:hover {
    cursor: pointer;
    opacity: 0.8;
  }

  .mega-menu {
    display: none;
  }
}