body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  box-sizing: border-box;
  /* overflow-x: hidden; */
}
.header-banner {
  background-color: #333;
  color: white;
  padding: 10px 0;
}
.header-i-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 30px;
}

.header-text a {
  color: #00c8ff;
  font-size: 20px;
  text-decoration: none;
  font-weight: bold;
}
.contact-info a {
  color: #00c8ff;
  font-size: 20px;
  text-decoration: none;
  font-weight: bold;
}
.header-i-inner a:hover {
  color: #ffcc00;
}
/* Menu */
/* Existing styles */
.header-menu {
  position: sticky;
  top: 0;
  z-index: 999; /* đảm bảo nằm trên các phần khác */
  background-color: #fff; /* nên có màu nền để không trong suốt */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* tuỳ chọn để tạo bóng nhẹ */
}

/* Bố cục tổng thể */
.menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

/* Logo */
.logo img {
  width: 150px;
}

.menu-1 {
  background-color: #fff;
  font-family: Arial, sans-serif;
  font-size: 13px;
}

.menu-1 ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu-1 > ul {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Mỗi item menu */
.menu-1 ul li {
  position: relative;
}

.menu-1 ul li a {
  display: block;
  padding: 20px 15px;
  text-decoration: none;
  color: #333;
  font-weight: bold;
  transition: all 0.3s ease;
  position: relative;
}

/* Hiệu ứng underline */
.menu-1 ul li a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: #ffda79;
  bottom: 0;
  left: 50%;
  transition: all 0.3s ease;
}

.menu-1 ul li a:hover::after {
  width: 100%;
  left: 0;
}

/* Hover cấp 1 */
.menu-1 ul > li > a:hover {
  color: #00c8ff;
}

/* Menu con cấp 1 */
.menu-1 .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  min-width: 220px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.menu-1 li:hover > .dropdown-menu {
  display: block;
}

/* Menu con cấp 2 */
.menu-1 .dropdown-menu .dropdown {
  position: relative;
}

.menu-1 .dropdown-submenu {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  background-color: #fff;
  min-width: 200px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.menu-1 .dropdown-menu li:hover > .dropdown-submenu {
  display: block;
}

/* Style cho các cấp submenu */
.menu-1 .dropdown-menu li a {
  font-weight: normal;
  padding: 12px 15px;
  color: #333;
  transition: all 0.3s ease;
}

.menu-1 .dropdown-menu li a:hover {
  color: #e60023;
}

/* Hover màu riêng cho các cấp */
.menu-1 .dropdown-menu ul li a:hover {
  color: #ffcc00;
}

.menu-1 .dropdown-submenu ul li a:hover {
  color: #b81111;
}

/* Mũi tên phải cho submenu */
.menu-1 .dropdown-menu li a i.fa-angle-right {
  float: right;
  margin-top: 2px;
}

/* Thanh tìm kiếm */
.search {
  box-sizing: border-box;
  position: relative;
  height: 40px;
}
.search .input {
  background-color: #00ebff;
  border: 0;
  font-size: 16px;
  color: #1e272e;
  padding: 15px;
  height: 15px;
  width: 20px;
  transition: width 0.8s ease;
  border-top-right-radius: 25px;
  border-bottom-right-radius: 25px;
  border-top-left-radius: 25px;
  border-bottom-left-radius: 25px;
}
.btn {
  background-color: #00ebff;
  border: 0;
  cursor: pointer;
  font-size: 25px;
  position: absolute;
  top: 0;
  left: 0;
  height: 45px;
  width: 50px;
  transition: 0.8s ease;
  border-radius: 50%;
}
.btn:hover {
  background-color: #0edbed;
}
.btn:focus,
.input:focus {
  outline: none;
}
.search.active .input {
  width: 160px;
}
.search.active .btn {
  transform: translateX(140px);
}
.user-actions {
  display: flex;
  align-items: center;
}

.user-actions .account,
.user-actions .cart {
  margin-left: 30px;
  font-size: 15px;
}
.user-actions a {
  text-decoration: none;
}
/* --------------------------------------------------------------------Menu --------------------------------------------------------------------*/

#content {
  width: 100%;
  min-height: 368px;
  margin: 0px auto;
  height: auto;
  overflow: hidden;
}

#slide-show {
  width: 100%;
  height: 440px;
  margin-top: 30px;
}

.slide-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.slide-image {
  width: 100%;
  height: auto;
}

.slide-controls {
  position: absolute;
  top: 50%;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.arrow {
  width: 50px;
  height: 50px;
  cursor: pointer;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
}

.left-arrow {
  margin-left: 10px;
}

.right-arrow {
  margin-right: 10px;
}

.arrow:hover {
  background-color: rgba(0, 0, 0, 0.8);
}
/* footer */
footer {
  background-color: #1c1c1c;
  padding: 20px 0;
  color: white;
  width: 100%;
}
.footer-container {
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
}
.footer-column {
  width: 25%;
}
.footer-column h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.footer-column a {
  color: white;
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
  /* font-size: 30px; */
}
.footer-column a:hover {
  color: #ff8c00;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-links a {
  font-size: 30px;
  padding: 11px;
}
.social-links img {
  width: 30px;
  height: 30px;
}
.newsletter input {
  padding: 10px;
  width: 80%;
  margin-right: 10px;
}
.newsletter button {
  padding: 10px 15px;
  background-color: #ff8c00;
  border: none;
  cursor: pointer;
}

.fixed-icon {
  width: 60px;
  height: 280px;
  position: fixed;
  right: 0;
  top: 30rem;
  display: flex;
  flex-direction: column;
  z-index: 3;
}

.fixed-icon {
  position: fixed;
  bottom: 20px;
  right: 10px;
  z-index: 1000;
}

.fixed-icon .icons.phone a {
  display: block;
  background-color: #00aaff;
  padding: 10px;
  border-radius: 50%;
  color: white;
  font-size: 20px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#back-to-top {
  background-color: #1c1c1c;
  border-radius: 100%;
  text-align: center;
  margin-top: 5px;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
#back-to-top.back-to-top {
  height: 40px;
  width: 40px;
}
#back-to-top svg {
  width: 15px;
  height: 24px;
  color: white;
  padding-top: 7px;
  transition: transform 0.3s ease-in-out;
}
#back-to-top path {
  height: 15px;
  width: 9px;
}

#back-to-top:hover svg {
  transform: translateY(-5px);
}
/* trangchu//// */
.breadcrumb {
  font-family: Arial, sans-serif;
  font-size: 13px;
  color: #333;
  padding: 15px 20px;
  background-color: #fff;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  text-transform: uppercase;
}

.breadcrumb a {
  color: #000;
  text-decoration: none;
  margin: 0 5px;
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: #00c8ff;
}

.breadcrumb span {
  margin-left: 5px;
  color: #555;
}

.menu-icons {
  display: none;
}

/* Responsive Header */
@media (max-width: 768px) {
  .header-banner {
    display: none;
  }

  .menu {
    position: relative; /* THÊM DÒNG NÀY */
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
  }

  .menu-icons {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
  }
  .menu-1 {
    display: none;
    position: absolute; /* Cho phép gắn menu ngay sau hamburger */
    top: 100%;
    right: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    background-color: #fff;
    flex-direction: column;
    padding: 10px 0;
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
  }

  .menu-1.active {
    display: flex;
  }
  .menu-1 > ul {
    flex-direction: column;
    width: 100%;
  }
  .menu-1 ul li {
    width: 100%;
    position: relative;
  }
  .menu-1 ul li a {
    padding: 15px 10px;
    font-size: 18px;
  }
  .menu-icons {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
  }
  .menu-icons .icon i,
  .menu-icons .mobile-toggle i {
    font-size: 22px;
    color: #333;
  }

  .user-actions,
  .search {
    display: none !important;
  }

  .mobile-toggle {
    display: block;
    cursor: pointer;
  }

  .logo img {
    width: 120px;
    height: auto;
  }
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: red;
  color: white;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 50%;
  font-weight: bold;
}

@media (max-width: 768px) {
  footer {
    padding: 20px 10px;
  }

  .footer-container {
    flex-direction: column;
    padding: 0;
    gap: 20px;
  }

  .footer-column {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid #555;
  }

  .footer-column h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #fff;
  }

  .footer-column a,
  .footer-column p,
  .footer-column span {
    font-size: 14px;
    color: #ccc;
    line-height: 1.8;
  }

  .footer-column a:hover {
    color: #ff8c00;
  }

  .social-links {
    justify-content: start;
    gap: 15px;
  }

  .social-links a {
    font-size: 22px;
    padding: 5px;
  }

  .newsletter {
    flex-direction: column;
    gap: 10px;
    padding-top: 10px;
  }

  .newsletter input {
    width: 100%;
    padding: 10px;
    font-size: 14px;
  }

  .newsletter button {
    width: 100%;
    padding: 10px;
    font-size: 14px;
  }

  footer h3:last-of-type {
    font-size: 16px;
    margin-top: 20px;
    color: #fff;
  }
}