/* Premium Aesthetics for TBVS Hồng Miên */
/* NOTE: Color variables (--brand-red, --brand-deep, etc.) are defined DYNAMICALLY
   in client.blade.php from admin settings. Do NOT hardcode colors in this section. */
:root {
    /* Non-color design tokens - always static */
    --text-main: #1d1d1f;
    --text-muted: #86868b;
    --body-bg: #ffffff;
    --premium-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(0, 0, 0, 0.07);
}

/* Global font override removed to prevent breaking Font Awesome icons */

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: transparent; /* Nền sẽ được set qua style="" trên client.blade.php */
    color: var(--brand-deep);
}

/* Background alt cho section xen kẽ */
.section-alt-bg {
    background-color: var(--section-alt-bg, #f1f5f9) !important;
}

/* =========================================
   ADMIN DYNAMIC UI UPGRADES 
   ========================================= */

/* 1. Dynamic Border Radius */
.btn, .card, .product-card, .category-box, .usp-box, .countdown-item, .hero-content, .modal-content, .dropdown-menu {
    border-radius: var(--theme-border-radius, 8px) !important;
}
/* Except rounded pills */
.rounded-pill, .badge, .hero-stat-bar {
    border-radius: 50rem !important;
}

/* 2. Background Patterns */
body.pattern-grid {
    background-color: #f8fbff;
    background-image: linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px) !important;
    background-size: 20px 20px;
}
body.pattern-dots {
    background-color: #f8fbff;
    background-image: radial-gradient(rgba(0,0,0,0.06) 1.5px, transparent 1.5px) !important;
    background-size: 15px 15px;
}
body.pattern-diagonal {
    background-color: #f8fbff;
    background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0, rgba(0,0,0,0.02) 2px, transparent 2px, transparent 8px) !important;
}

/* 3. Glassmorphism Toggle Logic */
body:not(.theme-glassmorphism-enabled) .navbar,
body:not(.theme-glassmorphism-enabled) .hero-content,
body:not(.theme-glassmorphism-enabled) .countdown-item,
body:not(.theme-glassmorphism-enabled) .hero-stat-bar,
body:not(.theme-glassmorphism-enabled) .floating-pill-nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: var(--header-bg, #ffffff) !important;
    border: 1px solid rgba(0,0,0,0.08);
}
body:not(.theme-glassmorphism-enabled) .hero-content,
body:not(.theme-glassmorphism-enabled) .countdown-item,
body:not(.theme-glassmorphism-enabled) .hero-stat-bar {
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--text-main);
}
body:not(.theme-glassmorphism-enabled) .countdown-item {
    color: var(--primary-color) !important;
}
body:not(.theme-glassmorphism-enabled) .hero-stat-bar .stat-num,
body:not(.theme-glassmorphism-enabled) .hero-stat-bar .stat-label {
    color: var(--text-main) !important;
}
body:not(.theme-glassmorphism-enabled) .hero-stat-bar .hero-stat-divider {
    background: rgba(0,0,0,0.1);
}


/* Glassmorphism Classes */
.glass-effect {
    background: var(--glass-bg, rgba(255, 255, 255, 0.65)) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}
.glass-effect p, .glass-effect span {
    color: #111827 !important; /* Force high contrast dark text on white glass */
}

.header-sticky-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1100;
    transition: var(--transition-smooth);
}

.top-bar {
    /* Use footer-color from admin for consistency */
    background: var(--footer-color) !important;
    height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-sticky-wrapper.scrolled .top-bar {
    height: auto;
    opacity: 1;
    padding: 5px 0 !important;
}

.navbar {
    /* Uses admin's header background color with glassmorphism */
    background: color-mix(in srgb, var(--header-bg) 85%, transparent) !important;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* Redesign Search Bar */
.btn-search-main {
    background: var(--cta-color) !important;
    color: white !important;
    border: none;
    padding: 0 25px;
    transition: var(--transition-smooth);
}
.btn-search-main:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 15px color-mix(in srgb, var(--cta-color), transparent 70%);
}

/* Premium Buttons */
.btn-quote {
    background: var(--gradient-cta) !important;
    color: white !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px color-mix(in srgb, var(--cta-color), transparent 80%);
}
.btn-quote:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--cta-color), transparent 60%);
    filter: brightness(1.1);
}

/* Luxury Cards */
.cat-grid-item, .card {
    border-radius: 1.25rem !important;
    overflow: hidden;
    border: none !important;
    box-shadow: var(--premium-shadow) !important;
    transition: var(--transition-smooth) !important;
}

.cat-grid-item:hover, .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -15px rgba(10, 25, 47, 0.3) !important;
}

/* Category Overlay Refinement */
.cat-overlay {
    background: linear-gradient(to top, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0.2) 60%, transparent 100%) !important;
    z-index: 2;
    transition: var(--transition-smooth);
    opacity: 1 !important; /* Ensure visibility */
    display: flex !important;
    align-items: flex-end !important;
    justify-content: flex-start !important;
    padding: 2.5rem 1.5rem !important;
}

.cat-grid-item:hover .cat-overlay {
    background: linear-gradient(to top, rgba(230, 57, 70, 0.95) 0%, rgba(230, 57, 70, 0.3) 70%, transparent 100%) !important;
}

.cat-grid-item:hover {
    transform: translateY(-10px) scale(1.02);
}

.cat-grid-item h4 {
    color: white !important;
    font-size: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Typography Refinement */
h1, h2, h3 {
    font-weight: 800 !important;
    color: var(--brand-deep);
}

.text-primary {
    color: var(--brand-red) !important;
}

/* ==========================================================================
   NEW PREMIUM HEADER STYLES
   ========================================================================== */

.top-bar {
    background: #1a3a82 !important; /* Khớp màu Xanh dương đậm chuẩn của Logo */
    font-size: 11px;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Tăng tương phản cho thanh Pill chống bị "chìm" trên nền sáng */
.floating-pill-nav {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

.top-bar-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.top-bar-link:hover {
    color: #fff;
}

.main-header {
    /* Uses admin header color with glassmorphism frosting */
    background: color-mix(in srgb, var(--header-bg, #ffffff) 82%, transparent);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.header-logo {
    height: 42px;
    transition: var(--transition-smooth);
}

.navbar-nav .nav-link {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--brand-deep) !important; /* Uses admin footer color for nav text */
    padding: 1.5rem 0.75rem !important;
    position: relative;
    text-transform: uppercase;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--brand-red);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
    width: 20px;
}

.header-icon-btn {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--brand-deep); /* Uses admin footer/top-bar color */
    padding: 8px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-icon-btn:hover {
    color: var(--brand-red); /* Uses admin primary color on hover */
    transform: translateY(-2px);
}

/* Search Expandable */
.search-expandable {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: white;
    padding: 1rem;
    border-radius: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    z-index: 1010;
}

.search-expandable.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-quote-premium {
    background: var(--brand-blue);
    color: white !important;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1px;
    border: 1px solid var(--brand-blue);
    transition: var(--transition-smooth);
}

.btn-quote-premium:hover {
    background: transparent;
    color: var(--brand-blue) !important;
    box-shadow: var(--premium-shadow);
}

.cart-badge {
    position: absolute;
    top: 5px;
    right: 0;
    background: var(--brand-red);
    color: white;
    font-size: 9px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Navigation Polish */
.navbar-scrolled .header-logo {
    height: 35px;
}

/* Premium Hover Effects */
.premium-sheen {
    position: relative;
    overflow: hidden !important;
}

.premium-sheen::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.4);
    transform: rotate(30deg);
    transition: none;
    z-index: 5;
    pointer-events: none;
    opacity: 0;
}

.premium-sheen:hover::after {
    left: 120%;
    opacity: 1;
    transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Staggered entry animations */
.staggered-item {
    opacity: 0;
}

.aos-animate .staggered-item {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.staggered-1 { animation-delay: 0.1s; }
.staggered-2 { animation-delay: 0.2s; }
.staggered-3 { animation-delay: 0.3s; }
.staggered-4 { animation-delay: 0.4s; }

/* Micro-animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes sheen {
    100% { transform: rotateZ(60deg) translate(1em, -35em); }
}

/* Search Bar Focus Polish */
.form-control:focus {
    border-color: var(--brand-red) !important;
    box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1) !important;
}

.input-group:focus-within .btn-search-main {
    transform: scale(1.05);
}

/* Ken Burns Effect */
.ken-burns {
    animation: kenburns 20s infinite alternate;
}

@keyframes kenburns {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.15) translate(-2%, -2%); }
}

/* Staggered entry animations */
.staggered-item {
    opacity: 0;
    transform: translateY(30px);
}

.owl-item.active .staggered-1 { animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.2s; }
.owl-item.active .staggered-2 { animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.4s; }
.owl-item.active .staggered-3 { animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.6s; }

/* Product Card Flash Sale Refinement */
.product-card .badge.bg-danger {
    background: linear-gradient(45deg, #e63946, #c1121f) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.75rem !important;
    transition: var(--transition-smooth);
}

.product-card:hover .badge.bg-danger {
    transform: scale(1.1) rotate(-5deg);
}

/* Mobile Toggler Custom */
.navbar-toggler {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--primary-color-rgb), 0.05);
    border-radius: 12px;
    margin-right: -10px;
}

.navbar-toggler-icon-custom {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 14px;
    cursor: pointer;
}

.navbar-toggler-icon-custom span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--primary-color) !important; /* Force visibility */
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Responsiveness */
@media (max-width: 991px) {
    /* Scoped only to the floating pill header - prevents breaking page content */
    .floating-pill-nav .navbar-collapse {
        margin-top: 10px;
        background: rgba(255, 255, 255, 0.97);
        border-radius: 20px;
        padding: 1rem;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
        width: 100%;
    }

    .navbar-nav {
        text-align: center;
    }

    .navbar-nav .nav-link {
        font-size: 1rem;
        padding: 0.75rem 1rem !important;
    }

    .header-logo {
        height: 35px;
    }

    .search-expandable {
        width: calc(100vw - 40px);
        right: -60px; /* Adjust to sit better on mobile */
    }
}

.header-icon-btn {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--brand-blue);
    padding: 8px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-icon-btn:hover {
    color: var(--brand-red);
    transform: translateY(-2px);
}

/* Header Action Hub (Right side) */
.header-right {
    flex: 1; /* Take up remaining space */
}

/* Header Menu (Left side) */
.header-left {
    flex: 1;
}

/* Center Logo */
.header-center {
    z-index: 1010;
}
.header-logo {
    height: 48px; /* Slightly larger for center focus */
    transition: var(--transition-smooth);
}

/* Full Screen Search Overlay */
.fullscreen-search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

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

.search-close-btn {
    position: absolute;
    top: 30px;
    right: 40px;
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    transition: transform 0.3s;
    opacity: 0.7;
}

.search-close-btn:hover {
    transform: rotate(90deg);
    opacity: 1;
}

.search-input-wrapper {
    width: 100%;
    margin: 0 auto;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 10px;
    transition: border-color 0.3s;
}

.search-input-wrapper:focus-within {
    border-bottom-color: var(--brand-red);
}

.fs-search-input {
    width: 100%;
    background: transparent;
    border: none;
    color: white;
    font-size: 2.5rem;
    font-weight: 300;
    padding: 10px 10px 10px 60px;
    outline: none;
}

.fs-search-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.search-icon-left {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
}

.suggestion-tag {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 14px;
}

.suggestion-tag:hover {
    background: var(--brand-red);
    border-color: var(--brand-red);
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 991px) {
    .header-logo {
        height: 36px;
    }
    .fs-search-input {
        font-size: 1.5rem;
        padding-left: 45px;
    }
    .search-icon-left {
        font-size: 1.5rem !important;
    }
    .search-close-btn {
        top: 20px;
        right: 20px;
        font-size: 2rem;
    }
}

/* ==========================================================================
   FLOATING PILL HEADER
   ========================================================================== */

.floating-header-wrap {
    z-index: 1050;
    /* No top padding — pill sits flush under top-bar when scrolled */
    padding: 8px 20px;
}

.floating-pill-nav {
    background: var(--header-bg) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 60px !important;
    /* Premium multi-layer shadow: depth + primary-color top glow ring */
    box-shadow: 
        0 12px 40px -12px rgba(0, 0, 0, 0.35),
        0 4px 16px -4px rgba(0, 0, 0, 0.18),
        0 0 0 1.5px color-mix(in srgb, var(--primary-color) 60%, transparent),
        inset 0 1px 0 rgba(255,255,255,0.08);
    padding: 0.4rem 1.5rem !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    align-items: center;
}

/* When scrolled – slightly more compact, stronger presence */
.floating-pill-nav.scrolled {
    box-shadow: 
        0 8px 32px -8px rgba(0, 0, 0, 0.40),
        0 2px 10px -2px rgba(0, 0, 0, 0.15),
        0 0 0 2px color-mix(in srgb, var(--primary-color) 80%, transparent),
        inset 0 1px 0 rgba(255,255,255,0.1);
    padding: 0.3rem 1.5rem !important;
}

/* Logo inside pill */
.floating-pill-nav .navbar-brand {
    padding: 0;
    margin-right: 1.5rem;
}

/* FIX: Increase logo height for better brand visibility */
.floating-pill-nav .header-logo {
    height: 44px;
    width: auto;
    transition: all 0.3s ease;
}

/* Nav Links inside pill – refined style */
.floating-pill-nav .pill-nav-links {
    display: flex;
    align-items: center;
    gap: 0rem;
}

.floating-pill-nav .nav-link {
    font-size: 14px !important;
    font-weight: 700 !important; /* Bolder for better visibility */
    letter-spacing: 0.3px !important;
    color: var(--menu-text) !important; /* Dynamically linked to Admin */
    padding: 0.5rem 0.75rem !important;
    border-radius: 50px;
    transition: all 0.3s ease !important;
    white-space: nowrap;
    text-transform: capitalize !important;
}

/* Removed separator between links for cleaner pill look */

.floating-pill-nav .nav-link:hover {
    color: var(--menu-text) !important;
    background: rgba(255, 255, 255, 0.15);
}

/* Active state: white pill highlight that works on any background color */
.floating-pill-nav .nav-link.active {
    color: var(--menu-text) !important;
    background: rgba(255, 255, 255, 0.2) !important;
    font-weight: 800 !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transform: translateY(-1px);
}

.floating-pill-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 20%;
    right: 20%;
    height: 2.5px;
    background: var(--primary-color);
    border-radius: 10px;
}

/* Action Icons in pill */
.floating-pill-nav .header-icon-btn {
    font-size: 1.15rem;
    color: var(--menu-text);
    padding: 9px 10px;
    border-radius: 50%;
    transition: all 0.25s ease;
}

.floating-pill-nav .header-icon-btn:hover {
    color: var(--menu-text);
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* =========================================
   MEGA MENU DESKTOP STYLES (CONCEPT 2)
   ========================================= */
@media (min-width: 992px) {
    .floating-pill-nav .mega-dropdown {
        position: static !important; /* Ép absolute dropdown mở rộng theo trần Nav chính */
    }

    .floating-pill-nav .mega-menu-content {
        position: absolute;
        left: 1rem !important;
        right: 1rem !important;
        width: calc(100% - 2rem) !important;
        background: rgba(255, 255, 255, 0.97) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.5) !important;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08) !important;
        border-radius: 1.5rem !important;
        padding: 2.5rem !important;
        
        /* Hiệu ứng mượt mà bám Hover */
        top: 100%;
        margin-top: 0.75rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(15px);
        transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
        display: block !important; /* Đè layout d-none của BS */
    }

    /* Hover hiển thị */
    .floating-pill-nav .mega-dropdown:hover .mega-menu-content {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
    }

    /* Thành phần bên trong */
    .mega-title {
        font-size: 13px;
        letter-spacing: 0.5px;
        font-weight: 800;
        color: var(--brand-deep);
        border-bottom: 2px solid color-mix(in srgb, var(--primary-color) 15%, transparent);
        padding-bottom: 6px;
        display: inline-block;
    }

    .mega-cat-item {
        background: #ffffff;
        border: 1px solid rgba(0,0,0,0.03);
        transition: all 0.25s ease-in-out;
    }
    .mega-cat-item:hover {
        background: #f8fbff;
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.03);
        border-color: color-mix(in srgb, var(--primary-color) 20%, transparent) !important;
    }
    .mega-cat-item .icon-box {
        transition: all 0.3s;
        background: #f3f4f6 !important;
    }
    .mega-cat-item:hover .icon-box {
        transform: scale(1.1);
        background: var(--primary-color) !important;
    }
    .mega-cat-item:hover .icon-box i {
        color: #ffffff !important;
    }

    .mega-brand-link {
        font-size: 13.5px;
        font-weight: 500;
        transition: all 0.2s;
    }
    .mega-brand-link:hover {
        background: #f5f7fb;
        color: var(--primary-color) !important;
        padding-left: 15px !important;
    }

    .mega-promo-banner:hover {
        transform: scale(1.02);
    }

    /* Fix PC header layout spacing gaps */
    .floating-header-wrap {
        padding: 5px 0 !important; /* Thay vì 10px, 5px sẽ khít hơn nữa */
        margin: 0 !important;
    }
}

/* Mobile: pill becomes a full-width bar */
@media (max-width: 991px) {
    .floating-header-wrap {
        padding: 8px 12px;
    }

    .floating-pill-nav {
        border-radius: 20px !important;
        padding: 0.5rem 1rem !important;
    }

    .floating-pill-nav .header-logo {
        height: 36px;
    }

    /* FIX MEGA MENU RESPONSIVE TREND */
    .mega-dropdown .mega-menu-content {
        position: static !important;
        width: 100% !important;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0.5rem !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        display: none !important; /* Thả cho collapse */
    }

    .mega-dropdown.show .mega-menu-content {
        display: block !important;
    }

    .mega-menu-content .col-md-5, .mega-menu-content .col-md-3, .mega-menu-content .col-md-4 {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    .mega-menu-content .border-start {
        border-left: none !important;
        border-top: 1px solid rgba(0, 0, 0, 0.08) !important;
        padding-top: 1.5rem !important;
        padding-left: 0 !important;
        margin-top: 1rem !important;
    }

    /* PREMIUM MOBILE SIDEBAR - OVERRIDING DEFAULT GRAY */
    #navbarNav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80% !important;
        max-width: 320px !important;
        height: 100vh !important;
        background: rgba(255, 255, 255, 0.9) !important;
        backdrop-filter: blur(35px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(35px) saturate(180%) !important;
        z-index: 10000 !important;
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) !important;
        transform: none !important;
        display: block !important;
        box-shadow: 20px 0 60px rgba(0, 0, 0, 0.15) !important;
        border-right: 1px solid rgba(255, 255, 255, 0.4) !important;
        margin-top: 0 !important;
        padding-top: 0 !important;
    }

    #navbarNav.show {
        left: 0 !important;
    }

    /* Blur overlay when menu is open - Fix the "Black/Gray" look */
    .navbar-collapse.show::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.05) !important; /* Extremely light */
        backdrop-filter: blur(10px) !important; /* Strong blur */
        -webkit-backdrop-filter: blur(10px) !important;
        z-index: -1;
        animation: fadeIn 0.4s ease forwards;
        pointer-events: all;
    }

    #navbarNav .navbar-nav {
        padding: 1.5rem 1.5rem 3rem !important;
    }

    #navbarNav .nav-link {
        font-size: 1.15rem !important;
        padding: 1.25rem 0 !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06) !important;
        color: #111827 !important; /* Deep contrast dark */
        font-weight: 600 !important;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 0.3s ease;
    }

    #navbarNav .nav-link:active, #navbarNav .nav-link:hover {
        color: var(--primary-color) !important;
        padding-left: 5px !important;
    }

    #navbarNav .nav-link.active {
        color: var(--primary-color) !important;
        background: transparent !important;
        font-weight: 800 !important;
    }

    .sidebar-mobile-header {
        background: white;
        margin-bottom: 1rem;
    }

    .sidebar-mobile-header .btn-close {
        padding: 1rem;
        font-size: 1.2rem;
    }

    /* Reference Style: Menu Icons */
    #navbarNav .nav-link {
        text-transform: uppercase;
        letter-spacing: 1px;
        font-size: 0.95rem !important; /* Slightly smaller for all-caps elegance */
    }

    #navbarNav .nav-link i {
        width: 20px;
        text-align: center;
        color: var(--primary-color);
        font-size: 1.1rem;
    }

    /* Reference Style: Action Buttons */
    .sidebar-mobile-actions .btn {
        font-weight: 700;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
        border: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        color: white !important;
    }

    .btn-sidebar-quote {
        background: linear-gradient(135deg, #1d4ed8 0%, #dc2626 100%) !important;
    }

    .btn-sidebar-user {
        background: linear-gradient(135deg, #4f46e5 0%, #ec4899 100%) !important;
    }

    /* Mobile Search Wrap */
    .sidebar-search-wrap .form-control {
        height: 45px;
        font-size: 0.9rem;
        background: rgba(0, 0, 0, 0.04) !important;
        border: 1px solid rgba(0, 0, 0, 0.05) !important;
    }

    .sidebar-search-wrap .form-control:focus {
        background: white !important;
        box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1) !important;
    }
}

/* ===========================================================
   NEW HEADER SYSTEM (hdr-*) — Fresh Clean Build
   =========================================================== */

#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
}

/* TOP BAR */
.hdr-topbar {
    background: #1a3a82;
    color: #fff;
    padding: 7px 0;
    font-size: 12px;
}
.hdr-topbar-link {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 12px;
    transition: color 0.2s;
}
.hdr-topbar-link:hover { color: #fff; }

/* MAIN HEADER */
.hdr-main {
    background: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}
.hdr-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 10px 0;
    position: relative;
}

/* LOGO */
.hdr-logo { flex-shrink: 0; text-decoration: none; display: flex; align-items: center; }
.hdr-logo img { height: 46px; width: auto; }

/* DESKTOP NAV */
.hdr-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 0; }
.hdr-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: #1a1a2e !important;
    text-decoration: none !important;
    border-radius: 8px;
    transition: all 0.2s;
    position: relative;
    white-space: nowrap;
}
.hdr-nav-link:hover, .hdr-nav-link.is-active { color: #1a3a82 !important; background: rgba(26,58,130,0.06); }
.hdr-nav-link.is-active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 22px; height: 2.5px;
    background: #1a3a82;
    border-radius: 2px;
}

/* MEGA MENU */
.hdr-mega-wrap { position: relative; display: inline-flex; align-items: center; }
.hdr-mega-panel {
    position: fixed;
    left: 0; right: 0;
    top: 94px; /* topbar + mainheader fixed height */
    background: #fff;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    border-top: 3px solid #1a3a82;
    border-radius: 0 0 16px 16px;
    padding: 2rem 3rem;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s cubic-bezier(0.165, 0.84, 0.44, 1);
    pointer-events: none;
}
.hdr-mega-panel::before {
    display: none;
}
.hdr-mega-wrap::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 40px;
    background: transparent;
    z-index: 1;
}
.hdr-mega-wrap:hover .hdr-mega-panel {
    opacity: 1; visibility: visible; transform: translateY(0); pointer-events: all;
}
.hdr-mega-grid { display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 2rem; max-width: 920px; margin: 0 auto; }

.hdr-mega-heading {
    font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
    color: #1a3a82; border-bottom: 2px solid rgba(26,58,130,0.15); padding-bottom: 6px; margin-bottom: 12px;
}
.hdr-mega-cat {
    display: flex; align-items: center; gap: 12px; text-decoration: none !important; color: #1a1a2e;
    padding: 7px 10px; border-radius: 10px; transition: all 0.2s; margin-bottom: 2px;
}
.hdr-mega-cat:hover { background: rgba(26,58,130,0.06); color: #1a3a82; transform: translateX(4px); }
.hdr-mega-cat strong { display: block; font-size: 13px; }
.hdr-mega-cat small { font-size: 11px; color: #888; }
.hdr-mega-cat-icon {
    width: 40px; height: 40px; flex-shrink: 0; background: #f0f4ff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 16px; color: #1a3a82; transition: all 0.25s;
}
.hdr-mega-cat:hover .hdr-mega-cat-icon { background: #1a3a82; color: #fff; }
.hdr-mega-see-all { display: inline-block; margin-top: 10px; font-size: 12.5px; font-weight: 700; color: #1a3a82; text-decoration: none !important; }
.hdr-mega-see-all:hover { text-decoration: underline !important; }

.hdr-mega-col-brands { border-left: 1px solid rgba(0,0,0,0.08); padding-left: 1.5rem; }
.hdr-mega-brand {
    display: block; padding: 7px 10px; font-size: 13px; font-weight: 500;
    color: #444; text-decoration: none !important; border-radius: 8px; transition: all 0.18s;
}
.hdr-mega-brand:hover { background: rgba(26,58,130,0.06); color: #1a3a82; padding-left: 15px; }

.hdr-mega-col-banner { padding-left: 1.5rem; }
.hdr-mega-banner {
    border-radius: 14px; overflow: hidden; height: 100%; min-height: 220px;
    background: no-repeat center/cover; position: relative; display: flex; align-items: flex-end;
}
.hdr-mega-banner::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
}
.hdr-mega-banner-body { position: relative; z-index: 1; padding: 1.25rem; color: #fff; }
.hdr-mega-banner-body h6 { font-weight: 800; margin-bottom: 4px; }
.hdr-mega-banner-body p { font-size: 12px; opacity: 0.75; margin-bottom: 10px; }
.hdr-mega-banner-btn {
    background: #fff; color: #1a3a82 !important; font-weight: 700; font-size: 12px;
    padding: 6px 16px; border-radius: 50px; text-decoration: none !important;
    display: inline-block; transition: all 0.2s;
}
.hdr-mega-banner-btn:hover { background: #1a3a82; color: #fff !important; }

/* ACTIONS */
.hdr-actions { flex-shrink: 0; display: flex; align-items: center; gap: 4px; }
.hdr-icon-btn {
    background: none; border: none; width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
    color: #1a1a2e; cursor: pointer; transition: all 0.2s; text-decoration: none;
    position: relative;
}
.hdr-icon-btn:hover { background: rgba(26,58,130,0.08); color: #1a3a82; }
.hdr-cta-btn {
    background: linear-gradient(135deg, #1a3a82, #e63946); color: #fff !important;
    font-weight: 700; font-size: 13px; border: none; border-radius: 50px;
    padding: 9px 22px; cursor: pointer; transition: all 0.25s;
    box-shadow: 0 4px 15px rgba(26,58,130,0.3); white-space: nowrap;
}
.hdr-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(26,58,130,0.35); }

/* MOBILE HAMBURGER */
.hdr-mobile-toggle {
    background: none; border: 1.5px solid rgba(26,58,130,0.2); border-radius: 8px;
    padding: 8px 10px; cursor: pointer; margin-left: auto;
    display: flex; flex-direction: column; gap: 5px;
}
.hdr-mobile-toggle span {
    display: block; width: 22px; height: 2.5px; background: #1a3a82; border-radius: 3px;
}

/* OFFCANVAS MOBILE */
.hdr-offcanvas { width: 290px !important; background: #fff; }
.hdr-offcanvas-header { padding: 16px 20px; border-bottom: 1px solid rgba(0,0,0,0.07); }
.hdr-off-nav { padding: 6px 0; }
.hdr-off-link {
    display: flex; align-items: center; padding: 13px 20px;
    font-size: 14px; font-weight: 600; color: #1a1a2e; text-decoration: none;
    transition: all 0.18s; background: none; border: none; cursor: pointer; width: 100%;
}
.hdr-off-link:hover, .hdr-off-link.is-active { color: #1a3a82; background: rgba(26,58,130,0.05); padding-left: 26px; }
.hdr-off-toggle { color: #1a1a2e; }
.hdr-off-sub {
    background: #f8faff; padding: 4px 0;
    border-left: 3px solid #1a3a82; margin: 0 20px 8px 20px; border-radius: 0 8px 8px 0;
}
.hdr-off-sub-link { display: block; padding: 9px 16px; font-size: 13.5px; color: #444; text-decoration: none; transition: all 0.18s; }
.hdr-off-sub-link:hover { color: #1a3a82; padding-left: 22px; }
.hdr-off-sub-divider { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; color: #1a3a82; padding: 8px 16px 4px; opacity: 0.7; }
.hdr-off-actions { padding: 18px 20px; border-top: 1px solid rgba(0,0,0,0.07); display: flex; flex-direction: column; gap: 10px; }
.hdr-off-btn-primary {
    background: linear-gradient(135deg, #1a3a82, #e63946); color: #fff !important;
    font-weight: 700; font-size: 14px; border: none; border-radius: 12px;
    padding: 14px; cursor: pointer; text-align: center; text-decoration: none; display: block; transition: all 0.25s;
}
.hdr-off-btn-primary:hover { filter: brightness(1.1); }
.hdr-off-btn-secondary {
    background: #f0f4ff; color: #1a3a82 !important; font-weight: 700; font-size: 13.5px;
    border-radius: 12px; padding: 12px; text-align: center; text-decoration: none; display: block;
    transition: all 0.25s; border: 1.5px solid rgba(26,58,130,0.15);
}
.hdr-off-btn-secondary:hover { background: #e0e8ff; }

/* BODY PUSH (compensate fixed header) */
.page-content-push {
    padding-top: 94px;
}
@media (max-width: 991.98px) {
    .page-content-push { padding-top: 70px; }
    .hdr-logo img { height: 38px; }
}


/* Mega Menu — Sản phẩm nổi bật */
.hdr-mega-featured {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.hdr-mega-fp-card {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none !important;
    color: #1a1a2e;
    padding: 7px 10px;
    border-radius: 10px;
    transition: background 0.18s;
}
.hdr-mega-fp-card:hover { background: rgba(26,58,130,0.06); }
.hdr-mega-fp-img {
    width: 52px; height: 52px; flex-shrink: 0;
    border-radius: 8px; overflow: hidden; position: relative;
    background: #f0f4ff;
}
.hdr-mega-fp-img img { width: 100%; height: 100%; object-fit: cover; }
.hdr-mega-fp-img-placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%; color: #aaa; font-size: 1.3rem;
}
.hdr-mega-fp-info { flex: 1; min-width: 0; }
.hdr-mega-fp-info strong {
    display: block; font-size: 12.5px; line-height: 1.3;
    white-space: normal;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.hdr-mega-fp-price { display: block; font-size: 12px; font-weight: 700; margin-top: 2px; }