/* --- RESET & FONTS --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
* { font-family: 'Futura', 'Century Gothic', 'Helvetica Neue', Helvetica, Arial, sans-serif !important; }
body {
    font-family: 'Futura', 'Century Gothic', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #fff; 
    color: #000;
    overflow-x: hidden;
}

/* ================= HEADER CONTAINER ================= */
.header {
    width: 100%;
    top: 0;
    position: fixed;
    z-index: 100;
    background-color: transparent; /* Mặc định trong suốt */
    padding-bottom: 0;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* --- DESKTOP HEADER CONTENT --- */
.header-content {
    max-width: 100%; 
    padding-left: 32px;
    padding-right: 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; 
    height: 211px; 
    transition: none !important;
}

/* --- SCROLLED STATE (DESKTOP & MOBILE SHARED) --- */
.header.is-scrolled {
    background-color: #fff !important; /* Cuộn xuống thì nền trắng */
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Desktop Scrolled specifics */
.header.is-scrolled .header-content { height: 150px !important; }
.header.is-scrolled .navbar { padding-top: 14px !important; margin-bottom: 0; }
.header.is-scrolled .navbar-list1 a, .header.is-scrolled .navbar-list2 a { color: #000; }

/* Icon Desktop đổi màu khi scroll */
.header.is-scrolled .icon-search-long g { stroke: #000; stroke-width: 1.3; }
.header.is-scrolled .icon-bag g { fill: #000; stroke: #000; stroke-width: 0.3; }

/* --- NAVBAR (DESKTOP) --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center; 
    width: 100%;
    padding-top: 14px;
    flex-shrink: 0; 
    transition: none !important;
}
.navbar-list1, .navbar-list2 {
    display: flex;
    list-style: none;
    gap: 20px;
    padding: 0;
    flex: 1; 
    flex-wrap: nowrap;
}
.navbar-list1 { justify-content: flex-start; align-items: center; }

.navbar-item { 
    display: inline-block; 
    font-size: 13px; 
    opacity: 0.8; 
    flex-shrink: 0; 
    white-space: nowrap; 
}
.navbar-item a { text-decoration: none; color: #fff; transition: none !important; }

.navbar-list2 { justify-content: flex-end; align-items: center; }
.navbar-list2 > li:hover { cursor: pointer; box-shadow: 0 2px 0 0 #fff; } 

.icon-search-long { width: 18px; height: 18px; margin-right: -7px; display: inline-block; opacity: 0.8; flex-shrink: 0; }
.icon-bag { width: 18px; height: 18px; margin-right: -15px; }

/* ================= LOGO & MENU (DESKTOP) ================= */
.header-logo {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly; 
    align-items: center;
    flex: 1; 
    width: 100%;
    height: 100%; 
    transition: none !important;
    gap: 0; 
}
.header-logo svg:hover { cursor: pointer; }

.my-logo-1 {
    display: block;
    width: auto; height: auto; max-height: 80px;
    margin: 0 auto;
    fill: currentColor;
    opacity: 1;
    transform: scale(1);
    transition: none !important;
    order: -1; 
}
#logo-content-1 { fill: #fff; transition: none !important; }

.header-logo img {
    display: none;
    height: 50px;
    margin: 0 auto;
    transition: none !important;
    order: -2; 
}

.main-menu {
    display: flex; 
    justify-content: center; 
    gap: 30px; 
    list-style: none;
    margin: 0;
    font-size: 13px; 
    font-weight: 400; 
    text-transform: none; 
    opacity: 0.8; 
    visibility: visible;
    transition: none !important;
}

.main-menu a { 
    text-decoration: none; 
    color: #fff; 
    position: relative; 
    white-space: nowrap; 
}

/* ================= GẠCH CHÂN ĐỒNG BỘ ================= */
.navbar-list1 li:hover { cursor: pointer; box-shadow: 0 2px 0 0 #fff; }

/* Mặc định active là màu trắng (cho nền trong suốt) */
.navbar-list1 li.active { box-shadow: 0 2px 0 0 #fff; } 

.main-menu li { padding-bottom: 2px; transition: none !important; }
.main-menu li:hover { cursor: pointer; box-shadow: 0 2px 0 0 #fff; }

/* SCROLLED LOGIC (DESKTOP) - KHI CUỘN TRANG */
.header.is-scrolled .header-logo { justify-content: center !important; gap: 20px !important; }
.header.is-scrolled .header-logo img { display: block; margin: 0 auto; margin-bottom: 0 !important; }
.header.is-scrolled .my-logo-1 { display: none; }
.header.is-scrolled .main-menu a { color: #000; }

.header.is-scrolled .navbar-list1 li:hover,
.header.is-scrolled .navbar-list1 li.active, /* Quan trọng: Đổi màu gạch chân Active sang ĐEN khi cuộn */
.header.is-scrolled .navbar-list2 li:hover,
.header.is-scrolled .main-menu li:hover {
    box-shadow: 0 2px 0 0 #000 !important;
}

/* HOVER HEADER LOGIC (DESKTOP) - KHI RÊ CHUỘT VÀO HEADER */
.header:hover { background-color: #fff; }
.header:hover .navbar-item a, .header:hover .main-menu a { color: #000; }
.header:hover .icon-search-long g { stroke: #000; }
.header:hover .icon-bag g { stroke: #000; fill: #000; stroke-width: 0.1; }
.header:hover .my-logo-1 #logo-content-1 { fill: #000; fill-rule: evenodd; }

.header:hover .navbar-list1 li:hover,
.header:hover .navbar-list1 li.active, /* Quan trọng: Đổi màu gạch chân Active sang ĐEN khi hover */
.header:hover .navbar-list2 li:hover,
.header:hover .main-menu li:hover {
    box-shadow: 0 2px 0 0 #000 !important;
}

/* ================= MOBILE HEADER STYLES (UPDATED) ================= */
.mobile-only { display: none; } /* Mặc định ẩn trên Desktop */
.desktop-only { display: flex; }

@media (max-width: 992px) {
    /* Ẩn Desktop - Hiện Mobile */
    .desktop-only { display: none !important; }
    .mobile-only { display: flex !important; }

    /* CỐ ĐỊNH HEADER & CẮT PHẦN THỪA */
    .header {
        position: fixed !important; 
        top: 0; left: 0; width: 100%;
        z-index: 9999; 
        padding: 0;
        transition: background-color 0.3s ease;
        overflow: hidden; /* QUAN TRỌNG: Ngăn tràn khung */
    }
    
    .mobile-navbar {
        width: 100%;
        height: 60px;
        display: flex;
        justify-content: flex-start; /* Căn giữa khung Logo & Icon */
        
        /* QUAN TRỌNG: KHOẢNG CÁCH CỨNG 90PX */
        gap: 90px; 
        
        align-items: center;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .mobile-logo-wrapper {
        width: 160px;
        flex-shrink: 0;
        display: flex;
        align-items: center;
    }
    
    .mobile-logo-svg {
        width: 100%;
        height: auto;
        /* currentColor: Ăn theo màu chữ (Trắng/Đen) */
        fill: currentColor; 
        display: block;
    }

    .mobile-icons-wrapper {
        display: flex;
        gap: 8px;
        align-items: center;
        flex-shrink: 0;
    }

    /* CSS CHO ICON */
    .m-icon {
        width: 24px; height: 24px;
        cursor: pointer;
        color: currentColor; 
        fill: none;
        stroke: currentColor;
        stroke-width: 1.5px;
    }
    
    /* Fix riêng cho icon Túi xách và Hamburger (Dùng fill thay vì stroke) */
    .m-icon.bag-icon,
    .m-icon.hamburger-icon { 
        fill: currentColor !important; 
        stroke: none !important; 
    }
    .m-icon.search-icon { stroke-width: 1.5px; }

    /* LOGIC MÀU SẮC (Sẽ áp dụng cho cả Logo và Icon) */
    /* Khi chưa cuộn: Chữ trắng -> Logo trắng */
    .header:not(.is-scrolled) .mobile-navbar { color: #fff; }
    /* Khi cuộn rồi: Chữ đen -> Logo đen */
    .header.is-scrolled .mobile-navbar { color: #000; }
    
    /* Responsive cho các phần khác (Giữ nguyên) */
    .main-menu { overflow-x: auto; white-space: nowrap; padding-bottom: 5px; justify-content: flex-start; }
    .main-menu::-webkit-scrollbar { display: none; } 
    .product-card { min-width: calc(40% - 15px); }
    .fs-header { flex-direction: column; align-items: flex-start; gap: 20px; }
    .fs-controls { width: 100%; justify-content: space-between; margin-left: 0; }
    .fs-tabs-viewport { width: 100%; justify-content: flex-start; max-width: none; mask-image: none; -webkit-mask-image: none; }
    .fs-tabs-list { padding: 0; gap: 30px; }
    .footer-top-row { flex-direction: column; gap: 50px; }
    .footer-col-left, .footer-col-right { width: 100%; }
    .footer-col-right { align-items: flex-start; text-align: left; }
    .newsletter-consent { justify-content: flex-start; }
    .footer-middle-row { flex-direction: column; gap: 30px; }
    .footer-links { gap: 15px 20px; }
}

/* ================= HERO & BODY SECTIONS ================= */
.hero-section { display: flex; width: 100%; height: auto; position: relative; align-items: flex-start; flex-wrap: wrap; }
.hero-col { position: relative; width: 50%; height: 100%; transition: width 0.3s ease; }
.hero-img { width: 100%; height: auto; object-fit: cover; object-position: top center; display: block; }
.hero-text { position: absolute; bottom: 60px; left: 50px; z-index: 2; color: #fff; width: 80%; }
.hero-col.hero-overlay::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 50%; background: linear-gradient(to top, rgba(0,0,0,0.5), transparent); pointer-events: none; z-index: 1; }
.hero-subtitle { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 15px; display: block; }
.hero-desc { font-size: 14px; font-weight: 400; margin-bottom: 30px; }
.hero-link { 
    font-size: 11px; font-weight: 700; color: #fff; text-decoration: none; text-transform: uppercase; letter-spacing: 1px; 
    border-bottom: 1px solid #fff; padding: 5px 8px; display: inline-block;
    background-image: linear-gradient(#fff, #fff); background-size: 100% 0; background-repeat: no-repeat; background-position: left bottom; 
    transition: background-size 0.3s ease, color 0.3s ease;
}
.hero-link:hover { background-size: 100% 100%; color: #000; opacity: 1; }

/* PRODUCT CAROUSEL */
.product-section { padding: 80px 4vw; background-color: #fff; position: relative; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; text-transform: uppercase; font-size: 12px; letter-spacing: 1px; font-weight: 600; }
.section-title { font-size: 14px; font-weight: 600; }
.section-tabs span { margin-left: 20px; cursor: pointer; color: #999; padding-bottom: 3px; }
.section-tabs span.active { color: #000; border-bottom: 1px solid #000; }
.carousel-container { position: relative; width: 100%; }
.product-track { display: flex; gap: 20px; overflow-x: auto; scroll-behavior: smooth; padding-bottom: 20px; scrollbar-width: none; -ms-overflow-style: none; }
.product-track::-webkit-scrollbar { display: none; }
.product-card { min-width: calc(24% - 15px); position: relative; cursor: pointer; }
.card-img-wrapper { background-color: #f6f6f6; width: 100%; aspect-ratio: 1000/1375; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; margin-bottom: 15px; }
.card-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .card-img-wrapper img { transform: scale(1.05); }
.label-vertical { position: absolute; top: 20px; left: 10px; font-size: 9px; font-weight: 600; letter-spacing: 1px; writing-mode: vertical-rl; transform: rotate(180deg); text-transform: uppercase; color: #000; }
.wishlist-icon { position: absolute; top: 15px; right: 15px; width: 18px; height: 18px; fill: none; stroke: #000; stroke-width: 1.5; z-index: 2; }
.product-info { font-size: 11px; color: #000; line-height: 1.6; }
.product-name { font-weight: 400; color: #333; }
.product-price { font-weight: 600; margin-top: 2px; }
.nav-btn { position: absolute; top: 40%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 50%; background: #fff; border: none; box-shadow: 0 2px 8px rgba(0,0,0,0.1); cursor: pointer; z-index: 10; display: flex; justify-content: center; align-items: center; transition: opacity 0.3s; }
.nav-btn:hover { background-color: #f0f0f0; }
.prev-btn { left: -20px; }
.next-btn { right: -20px; }
.nav-btn svg { width: 12px; height: 12px; stroke: #000; }

/* WHITE SECTION */
.shoes-section-white { display: flex; padding: 80px 4vw; gap: 20px; background-color: #fff; }
.shoes-col-white { flex: 1; display: flex; flex-direction: column; }
.shoes-col-white img { width: 100%; height: auto; display: block; }
.shoes-info-white { margin-top: 20px; text-align: left; }
.shoes-title-white { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; color: #000; }
.shoes-link-white { 
    font-size: 10px; font-weight: 700; color: #000; text-decoration: none; text-transform: uppercase; letter-spacing: 1px; 
    border-bottom: 1px solid #000; padding: 4px 8px; display: inline-block;
    background-image: linear-gradient(#000, #000); background-size: 100% 0; background-repeat: no-repeat; background-position: left bottom;
    transition: background-size 0.3s ease, color 0.3s ease;
}
.shoes-link-white:hover { background-size: 100% 100%; color: #fff; opacity: 1; }

/* MY DG FORM */
.mydg-section { background-color: #000; color: #fff; padding: 60px 20px 160px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; width: 100%; }
.mydg-intro { font-size: 1.25rem; font-weight: 400; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 40px; max-width:700px; line-height: 1.6; color: #fff; }
.mydg-title { font-size: 26px; font-weight: 400; letter-spacing: 0px; text-transform: uppercase; margin-bottom: 20px; }
.mydg-desc { font-size: 14px; font-weight: 300; margin-bottom: 60px; color: #ccc; }
.mydg-form { width: 100%; max-width: 62.5%; position: relative; }
.mydg-input { width: 100%; background-color: transparent; border: none; border-bottom: 1px solid #666; padding: 15px 0; color: #fff; font-family: inherit; font-size: 14px; outline: none; transition: border-color 0.3s ease; text-align: left; }
.mydg-input::placeholder { color: #888; text-align: left; }
.mydg-input:focus { border-bottom-color: #fff; }

/* FASHION SHOWS */
.fashion-shows-section { background-color: #000; color: #fff; padding: 0 4vw 100px; }
.fs-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 160px; position: relative; flex-wrap: nowrap; }
.fs-title-wrapper { position: relative; flex-shrink: 0; }
.fs-title { 
    font-size: 18px; font-weight: auto; letter-spacing: 1px; text-transform: uppercase; color: #fff; text-decoration: none; 
    border-bottom: 1px solid #fff; padding: 5px 8px; display: inline-block;
    background-image: linear-gradient(#fff, #fff); background-size: 100% 0; background-repeat: no-repeat; background-position: left bottom;
    transition: background-size 0.3s ease, color 0.3s ease;
}
.fs-title:hover { background-size: 100% 100%; color: #000; }
.fs-controls { display: flex; align-items: center; justify-content: flex-end; margin-left: auto; gap: 20px; min-width: 0; flex-grow: 1; }
.fs-tabs-viewport { width: 350px; position: relative; mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%); -webkit-mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%); }
.fs-tabs-list { display: flex; align-items: center; gap: 50px; overflow-x: auto; white-space: nowrap; scrollbar-width: none; -ms-overflow-style: none; scroll-behavior: smooth; padding: 0 150px; scroll-snap-type: x mandatory; }
.fs-tabs-list::-webkit-scrollbar { display: none; }
.fs-tabs-list span { font-size: 13px; font-weight: 600; letter-spacing: 0.5px; color: #fff; opacity: 1; cursor: pointer; transition: opacity 0.3s, color 0.3s; flex-shrink: 0; scroll-snap-align: center; }
.fs-divider { width: 1px; height: 18px; background-color: #555; display: block; flex-shrink: 0; }
.fs-nav-btns { display: flex; gap: 12px; flex-shrink: 0; }
.fs-nav-btn { width: 30px; height: 30px; border: 1px solid #fff; border-radius: 50%; display: flex; justify-content: center; align-items: center; cursor: pointer; transition: all 0.3s; background: transparent; }
.fs-nav-btn:hover { background-color: #fff; }
.fs-nav-btn:hover svg { stroke: #000; fill: #000; } 
.fs-nav-btn svg { width: 10px; height: 10px; fill: #fff; transition: fill 0.3s; }
.fs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 120px; }
.fs-card { cursor: pointer; }
.fs-img-wrapper { width: 100%; aspect-ratio: 1080/1350; overflow: hidden; margin-bottom: 20px; background: #111; }
.fs-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.fs-card:hover .fs-img-wrapper img { transform: scale(1.05); }
.fs-info { color: #fff; }
.fs-name { font-size: 13px; font-weight: 500; margin-bottom: 8px; line-height: 1.4; letter-spacing: 0.5px; }
.fs-tag { font-size: 11px; color: #ccc; letter-spacing: 0.5px; }
.fs-view-all { text-align: center; margin-top: 50px; padding-bottom: 40px;}
.fs-view-all-link { 
    display: inline-block; font-size: 13px; font-weight: 600; color: #fff; text-decoration: none; text-transform: uppercase; letter-spacing: 1px; 
    border-bottom: 1px solid #fff; padding: 5px 8px;
    background-image: linear-gradient(#fff, #fff); background-size: 100% 0; background-repeat: no-repeat; background-position: left bottom;
    transition: background-size 0.3s ease, color 0.3s ease;
}
.fs-view-all-link:hover { background-size: 100% 100%; color: #000; opacity: 1; }

/* FOOTER */
footer { background-color: #000; color: #fff; padding: 0 1.5vw 30px; font-size: 11px; font-weight: 400; position: relative; overflow-x: hidden; }
.footer-logo-wrapper { display: flex; justify-content: center; margin-bottom: 60px; border-top: 1px solid #333; padding-top: 20px; margin-left: -1.5vw; margin-right: -1.5vw; padding-left: 1.5vw; padding-right: 1.5vw; }
.footer-logo-svg { width: 240px; height: auto; fill: #fff; }
.footer-top-row { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 40px; border-bottom: 1px solid #333; margin-bottom: 0; margin-left: -1.5vw; margin-right: -1.5vw; padding-left: 1.5vw; padding-right: 1.5vw; }
.footer-col-left, .footer-col-right { width: 48%; }
.footer-col-right { display: flex; flex-direction: column; align-items: flex-end; text-align: right; }
.footer-heading { text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 10px; font-size: 11px; color: #fff; }
.store-desc { margin-bottom: 25px; color: #fff; font-size: 13px; font-weight: 300; }
.input-group-line { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #666; padding-bottom: 10px; width: 100%; transition: border-color 0.3s; }
.input-group-line:focus-within { border-bottom: 1px solid #fff; }
.footer-col-left .input-group-line { max-width: 350px; }
.footer-col-right .input-group-line { max-width: 350px; }
.footer-input { background: transparent; border: none; color: #fff; font-family: inherit; font-size: 13px; flex-grow: 1; outline: none; }
.footer-input::placeholder { color: #999; font-weight: 300; }
.footer-btn-text { background: transparent; border: none; color: #fff; text-transform: capitalize; font-size: 13px; font-weight: 600; cursor: pointer; padding-left: 10px; }
.newsletter-consent { display: flex; align-items: center; justify-content: flex-start; margin-top: 15px; font-size: 11px; color: #fff; max-width: 350px; width: 100%; }
.newsletter-consent input[type="checkbox"] { appearance: none; -webkit-appearance: none; width: 14px; height: 14px; border: 1px solid #fff; margin-right: 10px; cursor: pointer; position: relative; display: flex; align-items: center; justify-content: center; background-color: transparent; flex-shrink: 0; }
.newsletter-consent input[type="checkbox"]:checked::after { content: ''; width: 8px; height: 8px; background-color: #fff; }
.newsletter-consent a { color: #fff; text-decoration: underline; text-underline-offset: 3px; margin-left: 3px; }
.footer-middle-row { display: flex; justify-content: space-between; align-items: flex-start; padding-top: 30px; border-bottom: 1px solid #333; padding-bottom: 30px; margin-left: -1.5vw; margin-right: -1.5vw; padding-left: 1.5vw; padding-right: 1.5vw; }
.footer-links { display: flex; gap: 25px; list-style: none; flex-wrap: wrap; align-items: center; }
.footer-links li { display: flex; align-items: center; }
.footer-links a { text-decoration: none; color: #fff; text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; font-size: 11px; transition: opacity 0.3s; }
.footer-links a:hover { opacity: 0.7; }
.footer-links li.has-plus::after { content: '+'; margin-left: 5px; font-weight: 400; color: #fff; font-size: 12px; }
.footer-settings { display: flex; gap: 20px; align-items: center; color: #fff; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.setting-item { display: flex; align-items: center; cursor: pointer; }
.setting-label { color: #999; margin-right: 15px; }
.setting-value { color: #fff; display: flex; align-items: center; }
.setting-value svg { width: 10px; height: 10px; fill: none; stroke: #fff; stroke-width: 1.5; margin-left: 8px; }
.footer-copyright { margin-top: 30px; text-align: left; color: #fff; font-size: 10px; font-weight: 300; letter-spacing: 0.3px; }

@media (max-width: 1200px) {
    .product-card { min-width: calc(30% - 15px); } 
    .fs-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
}

@media (max-width: 992px) {
    header { padding: 20px; }
    .main-menu { overflow-x: auto; white-space: nowrap; padding-bottom: 5px; justify-content: flex-start; }
    .main-menu::-webkit-scrollbar { display: none; } 
    .product-card { min-width: calc(40% - 15px); }
    .fs-header { flex-direction: column; align-items: flex-start; gap: 20px; }
    .fs-controls { width: 100%; justify-content: space-between; margin-left: 0; }
    .fs-tabs-viewport { width: 100%; justify-content: flex-start; max-width: none; mask-image: none; -webkit-mask-image: none; }
    .fs-tabs-list { padding: 0; gap: 30px; }
    .footer-top-row { flex-direction: column; gap: 50px; }
    .footer-col-left, .footer-col-right { width: 100%; }
    .footer-col-right { align-items: flex-start; text-align: left; }
    .newsletter-consent { justify-content: flex-start; }
    .footer-middle-row { flex-direction: column; gap: 30px; }
    .footer-links { gap: 15px 20px; }
    .header{
        position: fixed !important; 
        top: 0;
        left: 0;
        width: 100%;
        z-index: 9999; 
        padding: 0;
        transition: background-color 0.3s ease;
     }
}

@media (max-width: 768px) {
    .hero-section { display: block; } 
    .hero-col { width: 100%; height: auto; }
    .hero-text { left: 20px; bottom: 30px; width: 90%; }
    .hero-subtitle { font-size: 10px; }
    .hero-desc { font-size: 13px; }
    .product-card { min-width: 70%; } 
    .nav-btn { display: none; } 
    .shoes-section-white { flex-direction: column; padding-top: 40px; } 
    .shoes-col-white { margin-bottom: 40px; }
    .fs-grid { grid-template-columns: 1fr; gap: 40px; }
}


/* ================= MOBILE SIDEBAR ================= */

/* Container chính */
.mobile-sidebar {
    position: fixed;
    top: 0; 
    left: 0;
    right: 0;
    bottom: 0; /* Ép căng 4 góc */
    width: 100%;
    height: 100%; /* Dùng % thay vì vh để ổn định hơn */
    background: #fff;
    z-index: 9999;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Layout Flex dọc */
    display: flex;
    flex-direction: column;

    /* QUAN TRỌNG: Chặn mọi thao tác cuộn trên khung chính */
    overflow: hidden; 
}

.mobile-sidebar.active {
    transform: translateX(0);
}

/* 1. Header Area */
.sidebar-top-fixed {
    flex-shrink: 0;
    background: #fff;
    width: 100%;
    z-index: 2;
}
/* ... Các class con của Header giữ nguyên ... */
.sidebar-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px 10px; }
.sidebar-logo { font-size: 22px; font-weight: 700; color: #000; font-family: 'Futura', sans-serif; letter-spacing: -0.5px; }
.close-btn { cursor: pointer; display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; }
.sidebar-search { margin: 5px 24px 0; position: relative; border-bottom: 1px solid #000; padding-bottom: 8px; display: flex; align-items: center; }
.search-icon-sidebar { width: 16px; height: 16px; margin-right: 12px; opacity: 0.8; }
.sidebar-search input { width: 100%; border: none; outline: none; font-size: 14px; color: #000; background: transparent; font-family: inherit; font-weight: 400; }
.sidebar-search input::placeholder { color: #000; font-weight: 300; }


/* 2. Middle Scroll Area (Chỉ cho phép cuộn ở đây) */
.sidebar-middle-fixed {
    flex: 1; 
    display: flex;
    flex-direction: column;
    width: 100%;
    
    /* Cho phép cuộn nội dung menu */
    overflow-y: auto; 
    overflow-x: hidden;
    
    /* Chặn cuộn lan ra ngoài (Rubber-banding) */
    overscroll-behavior: contain; 
}
.sidebar-middle-fixed::-webkit-scrollbar { width: 0px; background: transparent; }

/* Styles cho List Menu */
.sidebar-menu-list, .sidebar-grey-list { list-style: none; padding: 0; margin: 0; width: 100%; }
.sidebar-menu-list { background: #fff; padding-top: 10px; }
.sidebar-grey-list { background: #f5f5f5; padding-bottom: 40px; flex-grow: 1; } /* Tăng padding bottom để ko bị sát đáy */

.sidebar-menu-list li, .sidebar-grey-list li {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 24px; cursor: pointer; width: 100%;
}
.sidebar-menu-list li a, .sidebar-grey-list li a {
    font-size: 13px; font-weight: 400; color: #000; text-decoration: none;
    flex: 1; display: block; letter-spacing: 0.5px;
}
.sidebar-menu-list li a { text-transform: uppercase; }
.sidebar-grey-list li a { text-transform: none; }
.arrow-icon { width: 18px; height: 18px; stroke: #000; stroke-width: 1px; fill: none; display: block; }


/* 3. Bottom Brands (Cố định đáy) */
.sidebar-bottom-brands {
    flex-shrink: 0;
    background-color: #000;
    height: 50px;
    display: flex;
    align-items: center;
    overflow-x: auto;
    white-space: nowrap;
    width: 100%;
    z-index: 3; /* Tăng Z-index để đè lên mọi thứ */
}
.sidebar-bottom-brands::-webkit-scrollbar { display: none; }
.sidebar-bottom-brands a {
    color: #fff; text-decoration: none; font-size: 12px; padding: 0 20px;
    opacity: 0.8; display: flex; align-items: center; height: 100%;
}
.sidebar-bottom-brands a.active { opacity: 1; border-bottom: 2px solid #fff; font-weight: 600; }