/* ==========================================================================
   DUONG MOT MI SHOP - LUXURY & YOUTHFUL STYLESHEET (TỐI ƯU DESKTOP & MOBILE)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BIẾN MÀU & RESET CƠ BẢN
   -------------------------------------------------------------------------- */
:root {
    --primary-color: #111111;
    --primary-hover: #333333;
    --secondary-color: #f4f5f7;
    --text-main: #1a1a24;
    --text-muted: #8e8e9f;
    --danger-color: #ff3366;
    --line-strong: #d1d5db;
    --line-light: rgba(255, 255, 255, 0.6);
    --bg-white: rgba(255, 255, 255, 0.85); /* Glass effect base */
    --bg-body: #f8fafc;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 9999px;
    --transition-speed: 0.4s;
    --z-index-modal: 9999;
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    /* Nền web Animated Gradient luxury trẻ trung */
    background: linear-gradient(-45deg, #f8fafc, #e2e8f0, #fdfbfb, #ebedee);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    line-height: 1.6;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* --------------------------------------------------------------------------
   2. NÚT BẤM (BUTTONS) - HIỆU ỨNG SHINE & FLOAT
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #ffffff;
    background-color: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-speed) cubic-bezier(0.25, 0.8, 0.25, 1);
    text-align: center;
    min-height: 44px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Hiệu ứng lướt sáng (Shine) */
.btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(45deg);
    transition: all 0.5s ease;
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn:hover::after {
    left: 120%;
}

.btn-light { 
    background-color: rgba(255, 255, 255, 0.9); 
    color: var(--primary-color); 
    border: 1px solid rgba(0,0,0,0.05); 
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}
.btn-light:hover { 
    background-color: #ffffff; 
    border-color: var(--primary-color); 
}

.btn-outline { 
    background-color: transparent; 
    color: var(--text-main); 
    border: 1.5px solid var(--primary-color); 
    box-shadow: none;
}
.btn-outline:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.btn-big { padding: 16px 28px; font-size: 16px; border-radius: 14px; }
.btn-zalo { background: linear-gradient(135deg, #0068ff 0%, #0052cc 100%); border: none; color: #fff; box-shadow: 0 4px 15px rgba(0, 104, 255, 0.3); }
.btn-zalo:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0, 104, 255, 0.4); }

/* --------------------------------------------------------------------------
   3. HEADER & MENU - GLASSMORPHISM
   -------------------------------------------------------------------------- */
.site-header {
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 4px 20px rgba(0,0,0,0.03);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    color: var(--primary-color);
}

.menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.menu a { font-size: 15px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; position: relative;}
.menu a::after {
    content: ''; position: absolute; width: 0; height: 2px; bottom: -4px; left: 0; background-color: var(--primary-color); transition: width 0.3s ease;
}
.menu a:hover { color: var(--primary-color); }
.menu a:hover::after { width: 100%; }

.mobile-menu-toggle { display: none; background: transparent; border: none; color: var(--primary-color); cursor: pointer; padding: 4px; }

/* --------------------------------------------------------------------------
   4. TRANG CHỦ: BỘ LỌC (FILTERS)
   -------------------------------------------------------------------------- */
.shop-filter-wrap { max-width: 1200px; margin: 40px auto 20px; padding: 0 15px; }

.category-pills {
    display: flex; gap: 12px; overflow-x: auto; padding-bottom: 15px; margin-bottom: 20px;
    scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.category-pills::-webkit-scrollbar { display: none; }

.pill.category-filter {
    flex: 0 0 auto; padding: 10px 24px; background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px); border: 1px solid rgba(0,0,0,0.05); border-radius: var(--radius-pill);
    font-size: 14px; font-weight: 600; color: var(--text-muted); transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}
.pill.category-filter:hover {
    transform: translateY(-2px); border-color: rgba(0,0,0,0.1); color: var(--text-main); box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.pill.category-filter.active { background-color: var(--primary-color); color: #ffffff; box-shadow: 0 4px 15px rgba(0,0,0,0.15); border-color: var(--primary-color); }

.mobile-filter-toggle {
    display: none; width: 100%; margin-bottom: 15px; align-items: center; justify-content: center; gap: 8px;
    background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px); border: 1px solid rgba(0,0,0,0.05); color: var(--text-main); font-weight: 700;
    border-radius: var(--radius-md); box-shadow: 0 4px 15px rgba(0,0,0,0.05); padding: 12px;
}
.mobile-filter-toggle.is-open .chevron { transform: rotate(180deg); }

.filter-panel { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); padding: 25px; border-radius: var(--radius-lg); box-shadow: var(--glass-shadow); border: 1px solid var(--line-light); margin-bottom: 30px; }
.filter-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 20px; align-items: end; }
.filter-field label { display: block; font-size: 12px; text-transform: uppercase; font-weight: 700; color: var(--text-muted); margin-bottom: 10px; letter-spacing: 0.5px; }
.filter-field input, .filter-field select { width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.9); border: 1px solid rgba(0,0,0,0.08); border-radius: var(--radius-md); font-size: 14px; outline: none; transition: all 0.3s; font-family: inherit; }
.filter-field input:focus, .filter-field select:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.05); }
.filter-actions { display: flex; gap: 12px; margin-top: 25px; justify-content: flex-end; }

/* --------------------------------------------------------------------------
   5. TRANG CHỦ: LƯỚI SẢN PHẨM & CARD (LUXURY 3D HOVER)
   -------------------------------------------------------------------------- */
.section-head { max-width: 1200px; margin: 0 auto 20px; padding: 0 15px; }
.section-note { font-size: 16px; font-weight: 700; color: var(--text-main); display: inline-block; padding-bottom: 5px; border-bottom: 2px solid var(--primary-color); }

.product-grid-pro { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 25px; max-width: 1200px; margin: 0 auto; padding: 0 15px 60px; transition: opacity 0.3s; }
.product-grid-pro.is-loading, .product-grid-pro.is-swapping { opacity: 0.5; pointer-events: none; filter: blur(2px); }

.product-card-pro { 
    background: rgba(255, 255, 255, 0.65); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03); 
    border: 1px solid rgba(255, 255, 255, 0.8); display: flex; flex-direction: column; 
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
}
.product-card-pro:hover { transform: translateY(-8px) scale(1.01); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08); border-color: rgba(255,255,255,1); }

.product-image-wrap { position: relative; display: block; aspect-ratio: 4 / 5; overflow: hidden; background-color: var(--secondary-color); border-radius: var(--radius-lg) var(--radius-lg) 0 0;}
.product-image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card-pro:hover .product-image-wrap img { transform: scale(1.08); }

.product-badge { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.95); backdrop-filter: blur(4px); padding: 6px 12px; font-size: 11px; font-weight: 800; text-transform: uppercase; color: var(--primary-color); border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }

.product-card-content { padding: 20px; display: flex; flex-direction: column; flex-grow: 1; justify-content: space-between; }
.product-category { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 8px; }
.product-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.2s; }
.product-card-pro:hover .product-title { color: var(--danger-color); }
.product-code { font-size: 13px; color: var(--text-muted); margin-bottom: 15px; }

.price-stack { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.price { font-size: 20px; font-weight: 800; color: var(--danger-color); }
.price-old { font-size: 14px; font-weight: 500; color: var(--text-muted); text-decoration: line-through; }
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.empty-state { grid-column: 1 / -1; text-align: center; padding: 80px 20px; background: rgba(255,255,255,0.5); backdrop-filter: blur(10px); border-radius: var(--radius-lg); border: 2px dashed rgba(0,0,0,0.1); }

/* --------------------------------------------------------------------------
   6. TRANG CHI TIẾT SẢN PHẨM (PRODUCT DETAIL)
   -------------------------------------------------------------------------- */
.breadcrumbs { padding: 20px 0; font-size: 14px; color: var(--text-muted); margin-bottom: 30px; border-bottom: 1px solid rgba(0,0,0,0.05); }
.breadcrumbs a { color: var(--primary-color); font-weight: 600; transition: 0.2s; }
.breadcrumbs a:hover { color: var(--danger-color); }

.detail-layout { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 80px; }
.detail-image-wrap { position: relative; z-index: 10; }

.detail-image-shell {
    background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); border-radius: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,0.8);
    margin-bottom: 20px; position: relative; cursor: zoom-in; box-shadow: var(--glass-shadow);
    display: flex; align-items: center; justify-content: center; padding: 20px;
}
.detail-main-image { width: 100%; height: auto; max-height: 80vh; object-fit: contain; transition: transform 0.5s ease; drop-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.detail-image-shell:hover .detail-main-image { transform: scale(1.05); }

.thumb-grid { display: flex; gap: 15px; overflow-x: auto; padding-bottom: 10px; scrollbar-width: thin; }
.thumb-grid::-webkit-scrollbar { height: 4px; }
.thumb-grid::-webkit-scrollbar-thumb { background: var(--primary-color); border-radius: 4px; }
.detail-thumb { width: 90px; height: 90px; object-fit: cover; border-radius: 12px; cursor: pointer; border: 2px solid transparent; opacity: 0.5; transition: all 0.3s; flex-shrink: 0; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.detail-thumb:hover, .detail-thumb.active { opacity: 1; border-color: var(--primary-color); transform: translateY(-2px); }

.detail-box-pro { display: flex; flex-direction: column; padding: 20px; background: rgba(255,255,255,0.6); backdrop-filter: blur(15px); border-radius: 24px; border: 1px solid rgba(255,255,255,0.6); box-shadow: var(--glass-shadow); }
.meta-row-wrap { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.meta-pill { font-size: 13px; font-weight: 700; padding: 8px 16px; border-radius: 8px; background: rgba(0,0,0,0.05); color: var(--text-main); text-transform: uppercase; letter-spacing: 0.5px; }
.meta-pill-accent { background: rgba(255, 51, 102, 0.1); color: var(--danger-color); }

.detail-box-pro h1 { font-size: 32px; line-height: 1.2; margin-bottom: 12px; font-weight: 800; letter-spacing: -0.5px; }
.detail-code { font-size: 15px; color: var(--text-muted); margin-bottom: 30px; display: flex; align-items: center; gap: 8px; font-weight: 500; }
.detail-code::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--primary-color); border-radius: 50%; }

.detail-price-stack { display: flex; align-items: baseline; gap: 20px; margin-bottom: 30px; padding: 25px; background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.4)); border-radius: 16px; border-left: 5px solid var(--danger-color); box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.detail-price-stack .price-sale { font-size: 38px; font-weight: 900; color: var(--danger-color); letter-spacing: -1px; }
.detail-price-stack .price-original { font-size: 20px; font-weight: 500; color: var(--text-muted); text-decoration: line-through; }

.lead-text { font-size: 17px; line-height: 1.7; color: #4b5563; margin-bottom: 35px; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 30px; }
.spec-item { background: rgba(255,255,255,0.8); padding: 16px 20px; border: 1px solid rgba(0,0,0,0.04); border-radius: 14px; display: flex; flex-direction: column; gap: 8px; transition: transform 0.3s; }
.spec-item:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.spec-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; font-weight: 800; letter-spacing: 0.5px; }
.spec-item strong { font-size: 16px; color: var(--text-main); font-weight: 700; }

.detail-actions { display: flex; flex-direction: column; gap: 15px; margin-top: 10px; margin-bottom: 40px; }
.description-box { border-top: 1px solid rgba(0,0,0,0.1); padding-top: 40px; }
.description-box h3 { font-size: 24px; font-weight: 800; margin-bottom: 25px; display: inline-block; position: relative; }
.description-box h3::after { content: ''; position: absolute; left: 0; bottom: -8px; width: 40%; height: 3px; background: var(--primary-color); border-radius: 2px; }
.description-box p { font-size: 17px; line-height: 1.8; color: #4b5563; }

@media (min-width: 992px) {
    .detail-layout { grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
    .detail-image-wrap { position: sticky; top: 100px; }
}

/* --------------------------------------------------------------------------
   7. POPUP GIỚI THIỆU SHOP (MODERN GLASSMORPHISM)
   -------------------------------------------------------------------------- */
.intro-open-btn { position: fixed; bottom: 30px; right: 30px; background: var(--primary-color); color: #ffffff; border: none; padding: 14px 24px; border-radius: var(--radius-pill); font-weight: 700; font-size: 15px; letter-spacing: 0.5px; cursor: pointer; box-shadow: 0 10px 25px rgba(0,0,0,0.25); z-index: 100; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); animation: pulseFloat 2s infinite; }
.intro-open-btn:hover { transform: scale(1.05) translateY(-5px); background: var(--primary-hover); animation: none; }

@keyframes pulseFloat {
    0% { transform: translateY(0); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
    50% { transform: translateY(-5px); box-shadow: 0 15px 25px rgba(0,0,0,0.3); }
    100% { transform: translateY(0); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
}

body.popup-open { overflow: hidden; }

.store-intro-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.4); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    z-index: var(--z-index-modal); opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease;
}
.store-intro-overlay.show { opacity: 1; visibility: visible; }

.store-intro-modal {
    position: relative; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); width: 950px; max-width: 92%; max-height: 85vh; border-radius: 30px;
    overflow-y: auto; transform: scale(0.9) translateY(30px); transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: 0 30px 60px rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.5);
}
.store-intro-overlay.show .store-intro-modal { transform: scale(1) translateY(0); }

.popup-close-btn { position: absolute; top: 20px; right: 20px; width: 40px; height: 40px; background: rgba(0,0,0,0.05); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; font-size: 24px; font-weight: 300; line-height: 1; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; transition: all 0.3s; color: var(--text-main); }
.popup-close-btn:hover { background: var(--danger-color); color: #fff; transform: rotate(90deg); }

.hero-brand-layout-home { display: grid; grid-template-columns: 1fr 1fr; background: transparent; }
.hero-brand-content { padding: 50px; display: flex; flex-direction: column; justify-content: center; }
.hero-brand-content h1 { font-size: 38px; line-height: 1.1; margin-bottom: 20px; font-weight: 900; letter-spacing: -1px; background: linear-gradient(45deg, #111, #555); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-brand-content p { font-size: 17px; color: var(--text-muted); margin-bottom: 30px; line-height: 1.6; }
.hero-feature-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.hero-feature-tags span { background: rgba(0,0,0,0.04); padding: 8px 16px; border-radius: 10px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.hero-socials-home { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.social-card { display: flex; align-items: center; gap: 15px; background: rgba(255,255,255,0.8); padding: 15px; border-radius: 16px; border: 1px solid rgba(0,0,0,0.05); transition: all 0.3s; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.social-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.08); border-color: rgba(0,0,0,0.1); background: #ffffff; }
.social-icon img { border-radius: 8px; }
.social-text { display: flex; flex-direction: column; }
.social-text strong { font-size: 15px; font-weight: 700; color: var(--text-main); }
.social-text span { font-size: 12px; font-weight: 500; color: var(--text-muted); }
.hero-brand-banner { height: 100%; position: relative; overflow: hidden; }
.hero-brand-banner img { width: 100%; height: 100%; object-fit: cover; border-radius: 0 30px 30px 0; }

/* --------------------------------------------------------------------------
   8. MEDIA QUERIES - TỐI ƯU MOBILE (MAX-WIDTH: 768px)
   -------------------------------------------------------------------------- */
@keyframes slideDownMenu {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

@media screen and (max-width: 768px) {
    /* HEADER & DROPDOWN MENU */
    .site-header { padding: 15px; backdrop-filter: blur(20px); }
    .header-wrap { position: relative; }
    .logo span { display: none; }
    .mobile-menu-toggle { display: flex; align-items: center; justify-content: center; }
    
    .site-header .menu {
        display: none; position: absolute; top: 100%; left: 0; right: 0; background-color: rgba(255,255,255,0.95); backdrop-filter: blur(15px);
        flex-direction: column; padding: 20px 15px; box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); border-top: 1px solid rgba(0,0,0,0.05); gap: 20px; border-radius: 0 0 20px 20px;
    }
    .site-header .menu.is-open { display: flex; animation: slideDownMenu 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; }
    .site-header .menu a { padding: 10px 5px; width: 100%; border-bottom: 1px solid rgba(0,0,0,0.05); font-size: 16px; }
    .site-header .menu a:last-child { border-bottom: none; }

    /* LƯỚI SẢN PHẨM 2 CỘT TỐI ƯU */
    .product-grid-pro { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; padding: 0 10px 40px; }
    .product-card-pro { border-radius: 12px; }
    .product-card-content { padding: 12px !important; }
    .product-title { font-size: 14px !important; line-height: 1.4; margin-bottom: 6px; }
    .product-code, .product-category { font-size: 11px !important; margin-bottom: 4px; }
    .product-badge { font-size: 10px; padding: 4px 8px; top: 8px; left: 8px; border-radius: 12px;}
    .price-stack { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 6px; margin-bottom: 12px; }
    .price { font-size: 15px !important; }
    .price-old { font-size: 12px !important; }
    .card-actions { grid-template-columns: 1fr; gap: 8px; }
    .card-actions .btn { padding: 8px 4px !important; font-size: 12px !important; min-height: 36px !important; border-radius: 8px; width: 100%; white-space: nowrap; }

    /* BỘ LỌC MOBILE */
    .shop-filter-wrap { margin: 20px auto; }
    .mobile-filter-toggle { display: flex; border-radius: 12px; font-size: 14px; }
    .filter-panel { display: none; margin-bottom: 20px; padding: 20px; border-radius: 20px; }
    .filter-panel.show-on-mobile { display: block; animation: slideDownMenu 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; }
    .filter-grid { grid-template-columns: 1fr; gap: 15px; }
    .filter-field label { margin-bottom: 6px; font-size: 11px; }
    .filter-actions { flex-direction: column; gap: 10px; margin-top: 15px;}
    .filter-actions .btn { width: 100%; border-radius: 10px; }

    /* CHI TIẾT SẢN PHẨM MOBILE */
    .detail-box-pro { border-radius: 20px; padding: 15px; }
    .detail-box-pro h1 { font-size: 24px; }
    .detail-price-stack { padding: 20px; gap: 12px; border-radius: 12px; }
    .detail-price-stack .price-sale { font-size: 28px; }
    .detail-price-stack .price-original { font-size: 16px; }
    .spec-grid { gap: 12px; }
    .spec-item { padding: 12px; border-radius: 12px; }

    /* POPUP GIỚI THIỆU MOBILE */
    .store-intro-modal { width: 92% !important; padding: 0; border-radius: 24px; }
    .hero-brand-layout-home { display: flex !important; flex-direction: column-reverse; background: transparent; }
    .hero-brand-content { padding: 25px 20px !important; }
    .hero-brand-content h1 { font-size: 26px !important; }
    .hero-brand-content p { font-size: 14px; margin-bottom: 20px; }
    .hero-feature-tags { margin-bottom: 25px; }
    .hero-feature-tags span { font-size: 11px; padding: 6px 10px; border-radius: 8px;}
    .hero-socials-home { grid-template-columns: 1fr; gap: 12px; }
    .social-card { padding: 12px; border-radius: 12px; }
    .hero-brand-banner img { height: 200px; border-radius: 24px 24px 0 0; }
    .popup-close-btn { background: rgba(255,255,255,0.9); color: var(--primary-color); box-shadow: 0 4px 10px rgba(0,0,0,0.15); top: 10px; right: 10px; width: 32px; height: 32px; font-size: 20px; border: none; }
}