/* --- 1. MẶC ĐỊNH (MOBILE < 768px) --- */
header .top-header { width: 100%; height: 30px; background: #000; color: #FFF; font-size: 0.9em; }
header .top-header img { position: relative; top: -1px; }
header .navbar-brand { max-width: 120px; }
header .search { background: #FFF; margin: 0; }
header .search .form-control input:focus { outline: none !important; box-shadow: none !important; }
header .search .hotline-icon { width: 20px !important; }

/* Shopping Cart */
header .shoping-cart { margin-left: auto !important; order: 2; position: relative; }
header .shoping-cart img { width: 24px; }
header .shoping-cart span { 
    width: 14px; line-height: 14px; font-size: 0.7em !important; 
    color: var(--bs-white); position: absolute; margin: -6px 0 0 -8px !important; text-align: center; 
}

/* Navbar & Toggler */
header nav.navbar { background: var(--bs-danger); text-transform: uppercase; padding: auto; }
header nav.navbar .navbar-toggler { font-size: 1.0em; padding: 0.25em 0.5em; background: #FFF; }
header .navbar-dark .navbar-toggler-icon { background-image: url('/images/header/navbar-toggler.webp'); }

/* Menu & Links */
header nav.menu .nav-link { color: var(--bs-dark) !important; line-height: 24px; font-size: 0.875rem; font-weight: 500; }
header li.nav-item.dropdown:has(ul.dropdown-menu.show) > a {color: var(--bs-danger) !important;}
header .navbar-nav li a.dropdown-toggle::after { display: none !important; }
header .navbar-nav > li:hover { background: transparent;}

/* Mobile Dropdown (Accordion Style) */
header .navbar .navbar-collapse { 
    position: relative; top: 0.5rem; margin: 0 -1.0rem; background: var(--bs-white); 
    z-index: 9999; padding: 1.0em; 
}
header .nav-item.dropdown { flex-direction: column; align-items: flex-start; }
header .nav-item.dropdown .dropdown-toggle { float: right; }
header .nav-item.dropdown .dropdown-menu {position: relative; width: 100%; background: transparent; overflow-y: scroll; box-shadow: none; border: none;}
header .nav-item.dropdown .dropdown-menu {position: relative;width: 100%;background: transparent !important;max-height: 40vh;overflow-y: scroll;box-shadow: none !important;}
header .nav-item.dropdown .dropdown-menu li { padding: 0.25rem; }
header .nav-item.dropdown .dropdown-menu li a { text-transform: capitalize; font-weight: 500;}
header .nav-item.dropdown .dropdown-menu li .dropdown-item:hover { color: var(--bs-danger); font-weight: 600; background: transparent; }
header .nav-item.dropdown .dropdown-menu li .dropdown-item:hover i { color: var(--bs-danger); }


/* Grid System for Mobile Menu */
header .navbar-nav li ul.dropdown-menu.show { display: grid; grid-template-columns: repeat(1, 1fr); padding: 1.0rem; }
header .navbar-nav li ul.dropdown-menu.show#menu-1 { grid-template-columns: repeat(2, 1fr); }
header .navbar-nav li ul.dropdown-menu li img { width: 20px; }

/* Scrollbar Customization */
header .nav-item.dropdown .dropdown-menu::-webkit-scrollbar { width: 8px; }
header .nav-item.dropdown .dropdown-menu::-webkit-scrollbar-track { background: var(--bs-light); border-radius: 10px; }
header .nav-item.dropdown .dropdown-menu::-webkit-scrollbar-thumb { background: var(--bs-danger); border-radius: 10px; }
header .nav-item.dropdown .dropdown-menu { scrollbar-width: thin; scrollbar-color: var(--bs-danger) var(--bs-light); }

/* Icon Rotation */
header .dropdown-toggle.show .fa-chevron-down { transform: rotate(180deg); }
header .fa-chevron-down { transition: transform 0.3s ease; }

/*breadcrumb*/
.breadcrumb-wrap {display: flex; text-align: center;justify-content: center; padding: 0.5rem 1.0rem;}
.breadcrumb-wrap .breadcrumb {background: none;padding: 0;margin: 0;}
.breadcrumb-wrap .breadcrumb .breadcrumb-item {display: inline-block;}
.breadcrumb-wrap .breadcrumb .breadcrumb-item a {color: #fff;text-decoration: none;transition: all 0.2s ease;}
.breadcrumb-wrap .breadcrumb .breadcrumb-item.active {color: var(--bs-white); font-weight: 500;}
.breadcrumb-wrap .breadcrumb .breadcrumb-item a:hover {opacity: 1;text-decoration: underline;}
.breadcrumb-item + .breadcrumb-item::before {font-family: "Font Awesome 5 Free";font-weight: 900;content: "\f054";padding: 0 0.375rem;color: #fff;opacity: 0.9; font-size: 0.75rem; position: relative; top: 4px;}

/* Footer Mobile */
footer { position: relative; background: url('/images/footer/back-ground.webp') no-repeat center center / cover; color: #fff; }
footer .overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.8); }
footer .container .wrapper { display: grid; grid-template-columns: repeat(1, 1fr); gap: 0; }
footer .container .wrapper .item { padding: 0 1.0rem; }
footer .container .wrapper .item:first-child { margin-bottom: 2.5rem; }
footer .container .section-divider { height: 1px; background: linear-gradient(to right, var(--bs-danger) 70px, #ccc 70px); }
footer ul li { list-style-type: circle; }
footer a:hover { text-decoration: underline; }
footer .copy-right { background: rgba(0, 0, 0, 0.6); position: relative; color: var(--bs-light); }

/* --- 2. TABLET (≥ 768px) --- */
@media (min-width: 768px) {
    header .navbar .navbar-collapse { position: absolute; top: 100%; left: 0; margin: 0; min-width: 30vh;}
    header .navbar-nav li ul.dropdown-menu.show { grid-template-columns: repeat(2, 1fr); }
    header .navbar-nav li ul.dropdown-menu.show#menu-1 { grid-template-columns: repeat(4, 1fr); }
    header .navbar-nav li ul.dropdown-menu li.maker img { width: 24px; transition: 0.3s ease; }
    
}

/* --- 3. DESKTOP (≥ 992px) --- */
@media (min-width: 992px) {
    header nav.navbar { padding: 0; }
    header .navbar-brand { max-width: 220px; }
    header .navbar-dark .navbar-nav .nav-link { color: var(--bs-white) !important; }
    header li.nav-item.dropdown:has(ul.dropdown-menu.show) > a { color: var(--bs-white) !important;}
    header .container.search { margin: 0.5em auto; }
    header .container.search .hotline-icon { width: auto !important; }
    header .shoping-cart img { width: auto; }

    /* Desktop Navigation Reset */
    header .navbar .navbar-collapse { 
        position: relative; top: auto !important; left: auto !important; 
        background: transparent !important; display: flex !important; overflow: visible !important; 
        z-index: auto !important; padding: 0 !important; border: none !important;
    }
    header .navbar-nav > li.nav-item:hover { background: var(--bs-danger-hover); }
    
    /* Desktop Dropdown Layout */
    header .nav-item.dropdown { flex-direction: row !important; align-items: center !important; }
    header .nav-item.dropdown .dropdown-menu { 
        position: absolute; top: 100%; width: auto; max-height: none !important; 
        overflow-y: visible; background: #fff !important; 
        box-shadow: 0 8px 16px rgba(0,0,0,0.1) !important;
    }
    header .nav-item.dropdown .dropdown-menu li { padding: 0 0.5rem; width: max-content; }
    header .nav-item.dropdown .dropdown-menu li a {font-size: 0.875rem; }
    
    /* Desktop Grid Columns */
    header .navbar-nav li ul.dropdown-menu.show#menu-1 { grid-template-columns: repeat(6, 1fr); }
    header .navbar-nav li ul.dropdown-menu li.maker img { width: 28px; }
    header .navbar-nav li ul.dropdown-menu li.category { padding: 0.25rem; }

    header .fa-chevron-down { font-size: 0.875em; }
    /* Footer Desktop */
    footer .container .wrapper { grid-template-columns: repeat(4, 1fr); gap: 5%; }
    footer .container .wrapper .item { padding: 0; margin: 0 !important; }
    footer .container .row.gx-5 { --bs-gutter-x: 4rem !important; }
    footer .container .wrapper .item .border-bottom, 
    footer .sdv-address .border-bottom { border-color: #666 !important; }
}

/* --- 4. LARGE SCREENS (≥ 1200px) --- */
@media (min-width: 1200px) {
    footer .gap-5 { gap: 3rem !important; }
}

@media (min-width: 1400px) {
    footer .gap-5 { gap: 6rem !important; }
}