:root {
            --pink: #FFB2B2;
            --black: #000000;
            --white: #ffffff;
            --gray-light: #f9f9f9;
            --gray-med: #eeeeee;
            --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body { 
            font-family: "Xanh Mono", monospace;
            background-color: var(--white); 
            color: var(--black);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .blog-modal{
display:none;
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.7);
justify-content:center;
align-items:center;
z-index:999;
}

.blog-modal-content{
background:white;
padding:40px;
max-width:700px;
border-radius:10px;
max-height:80vh;
overflow:auto;
position:relative;
}

.close-blog{
position:absolute;
top:10px;
right:20px;
font-size:30px;
cursor:pointer;
}

        .container { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
        h1, h2, h3, h4 { font-weight: 400; text-transform: uppercase; letter-spacing: 3px; }
        a { text-decoration: none; color: inherit; }

        /* --- PROMO BANNER --- */
        .promo-banner {
            background: var(--pink);
            color: var(--black);
            text-align: center;
            padding: 12px 0;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 4px;
            font-weight: bold;
            position: relative;
            z-index: 2000;
        }

        /* --- HEADER STRUCTURE --- */
        header { border-bottom: 1px solid var(--gray-med); background: white; z-index: 1000; position: relative; }
        
        /* Row 2 + 3 Combined */
        .header-main { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 35px 60px; 
        }

        .logo { font-size: 2.5rem; letter-spacing: 5px; cursor: pointer; transition: 0.3s; }
        .logo:hover { opacity: 0.6; }

        .header-right { display: flex; align-items: center; gap: 40px; }
        
        .search-container { position: relative; }
        .search-container input {
            border: none; border-bottom: 1px solid #ccc; padding: 5px 30px 5px 5px;
            font-family: inherit; font-size: 0.9rem; outline: none; width: 200px;
            transition: width 0.4s;
        }
        .search-container input:focus { width: 100px; border-bottom-color: black; }
        .search-container i { position: absolute; right: 5px; top: 20%; transform: translateY(-50%); color: #888; }

        .header-utils { display: flex; gap: 20px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }
        .util-link { cursor: pointer; display: flex; align-items: center; gap: 8px; transition: 0.3s; }
        .util-link:hover { color: var(--pink); }

        /* Row 4 - Navigation */
        nav { background: var(--black); color: var(--white); }
        .nav-inner { display: flex; justify-content: center; position: relative; }
        .nav-item { position: relative; padding: 18px 35px; cursor: pointer; transition: 0.3s; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 2px; }
        .nav-item:hover { background: #1a1a1a; }
        
        .dropdown {
            position: absolute; top: 100%; left: 0; background: var(--black);
            width: 250px; display: none; flex-direction: column; z-index: 1100;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .nav-item:hover .dropdown { display: flex; }
        .dropdown-item { padding: 18px 25px; border-top: 1px solid #222; transition: 0.3s; font-size: 0.8rem; }
        .dropdown-item:hover { background: var(--pink); color: var(--black); padding-left: 35px; }

        /* --- HERO --- */
        .hero-container { height: 100vh; position: relative; overflow: hidden; background: #000; }
        .slide {
            position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
            text-align: center; opacity: 0; transition: opacity 1.2s ease-in-out, transform 8s linear;
            background-size: cover; background-position: center; transform: scale(1.1);
        }
        .slide.active { opacity: 1; transform: scale(1); }
        .slide-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.4); }
        .slide-content { position: relative; z-index: 5; color: white; max-width: 900px; padding: 0 40px; }
        .slide-content h1 { font-size: 5.5rem; margin-bottom: 25px; line-height: 1.1; }
        .slide-content p { font-size: 1.4rem; margin-bottom: 45px; letter-spacing: 1px; opacity: 0.9; }

        .btn-prime {
            background: transparent; color: var(--white); padding: 18px 50px;
            border: 1px solid var(--white); cursor: pointer; font-family: inherit;
            text-transform: uppercase; letter-spacing: 3px; transition: var(--transition);
        }
        .btn-prime:hover { background: var(--white); color: var(--black); }

        /* --- PRODUCT CARDS --- */
        .section-spacer { padding: 120px 0; }
        .section-header { text-align: center; margin-bottom: 80px; }
        .section-header h2 { font-size: 3rem; margin-bottom: 20px; }
        .section-header p { font-style: italic; color: #777; font-size: 1.1rem; }

        .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; }
        .product-card { background: white; transition: var(--transition); position: relative; border-bottom: 1px solid transparent; }
        .product-card:hover { transform: translateY(-15px); border-bottom: 1px solid var(--pink); }
        .product-img { height: 500px; overflow: hidden; background: #fcfcfc; position: relative; }
        .product-img img { width: 100%; height: 100%; object-fit: cover; transition: 1.5s ease; }
        .product-card:hover .product-img img { transform: scale(1.1); }
        
        .product-info { padding: 30px 10px; text-align: left; }
        .product-name { font-size: 1.3rem; margin-bottom: 8px; letter-spacing: 1px; }
        .product-price { font-weight: bold; font-size: 1.1rem; color: #333; }
        
        .quick-view-btn {
            position: absolute; bottom: 20px; left: 20px; right: 20px;
            background: rgba(255,255,255,0.9); color: black; padding: 15px;
            opacity: 0; transform: translateY(10px); transition: 0.4s;
            border: none; cursor: pointer; text-transform: uppercase; letter-spacing: 2px;
        }
        .product-card:hover .quick-view-btn { opacity: 1; transform: translateY(0); }

        /* --- CATEGORY CARDS --- */
        .cat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 50px; }
        .cat-card {
            height: 700px; position: relative; overflow: hidden; display: flex; align-items: flex-end; padding: 60px;
        }
        .cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: 1s; z-index: 1; }
        .cat-card:hover img { transform: scale(1.05); }
        .cat-content { position: relative; z-index: 5; color: white; }
        .cat-content h3 { font-size: 2.8rem; margin-bottom: 15px; }
        .cat-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); z-index: 2; }

        /* --- AUTH VIEWS --- */
        .auth-container { display: none; padding: 150px 0; max-width: 600px; margin: 0 auto; }
        .auth-box { border: 1px solid black; padding: 60px; background: white; }
        .auth-box h2 { margin-bottom: 40px; text-align: center; }
        .form-group { margin-bottom: 25px; }
        .form-group label { display: block; margin-bottom: 10px; font-size: 0.8rem; text-transform: uppercase; }
        .form-group input { width: 100%; padding: 15px; border: 1px solid #ddd; font-family: inherit; }
        .btn-dark { background: black; color: white; width: 100%; padding: 18px; border: none; cursor: pointer; text-transform: uppercase; letter-spacing: 2px; transition: 0.3s; }
        .btn-dark:hover { background: var(--pink); color: black; }

        /* --- CART DRAWER --- */
        #cart-drawer {
            position: fixed; right: -450px; top: 0; width: 450px; height: 100%;
            background: white; z-index: 5000; transition: var(--transition);
            box-shadow: -20px 0 60px rgba(0,0,0,0.1); display: flex; flex-direction: column;
        }
        #cart-drawer.active { right: 0; }
        .cart-head { padding: 40px; border-bottom: 1px solid #eee; display: flex; justify-content: space-between; align-items: center; }
        .cart-body { flex-grow: 1; overflow-y: auto; padding: 40px; }
        .cart-item { display: flex; gap: 20px; margin-bottom: 30px; animation: slideIn 0.4s ease forwards; }
        @keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
        .cart-item img { width: 100px; height: 120px; object-fit: cover; }
        .cart-foot { padding: 40px; background: #fafafa; border-top: 1px solid #eee; }

        /* --- MODAL --- */
        #modal-overlay {
            position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 6000;
            display: none; align-items: center; justify-content: center; padding: 50px;
        }
        .modal-content {
            background: white; width: 100%; max-width: 1100px; display: grid; grid-template-columns: 1fr 1fr;
            position: relative; animation: pop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        @keyframes pop { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
        .modal-close { position: absolute; top: 25px; right: 25px; cursor: pointer; z-index: 10; background: white; border-radius: 50%; padding: 5px; }

        /* --- FOOTER --- */
        footer { background: var(--black); color: var(--white); padding: 120px 0 60px; }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 80px; }
        .footer-col h4 { color: var(--pink); margin-bottom: 35px; font-size: 1.1rem; }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 15px; opacity: 0.6; transition: 0.3s; cursor: pointer; font-size: 0.9rem; }
        .footer-col li:hover { opacity: 1; color: var(--pink); padding-left: 5px; }

        .newsletter-bar { background: #0a0a0a; padding: 80px 0; border-top: 1px solid #222; text-align: center; color: white; }
        .news-input-wrap { display: flex; justify-content: center; margin-top: 40px; gap: 10px; }
        .news-input-wrap input { background: transparent; border: 1px solid #333; color: white; padding: 18px; width: 450px; font-family: inherit; }

        /* --- SEARCH OVERLAY --- */
        #search-results-page { display: none; padding-top: 50px; }

        .page { display: none; }
        .page.active { display: block; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        /* TESTIMONIALS */
        .testimonial-slider { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 60px; }
        .testi-card { padding: 40px; border: 1px solid #eee; text-align: center; font-style: italic; }
        .stars { color: #f1c40f; margin-bottom: 15px; }


        .support-modal{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.7);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:9999;
}

.support-box{
    background:white;
    padding:40px;
    max-width:700px;
    width:90%;
    border-radius:10px;
    position:relative;
    max-height:80vh;
    overflow-y:auto;
}

.close-support{
    position:absolute;
    top:15px;
    right:20px;
    cursor:pointer;
    font-size:20px;
}
        /* mobile menu hidden on desktop */
.mobile-menu-btn{
display:none;
cursor:pointer;
}

/* ---------- TABLET ---------- */

@media (max-width: 900px){

.header-main{
flex-direction:column;
gap:15px;
align-items:flex-start;
}

.header-right{
width:100%;
flex-direction:column;
gap:15px;
}

.search-container{
width:100%;
}

.search-container input{
width:100%;
}

.header-utils{
width:100%;
justify-content:space-between;
}

}

/* ---------- HERO MOBILE FIX ---------- */

@media (max-width: 600px){

.hero-container{
height:100vh;
}

.slide{
background-size:cover;
background-position:center center;
}

.slide-content{
padding:0 20px;
}

.slide-content h1{
font-size:2.2rem;
line-height:1.2;
letter-spacing:2px;
}

.slide-content p{
font-size:0.9rem;
margin-bottom:25px;
}

.btn-prime{
padding:12px 25px;
font-size:0.8rem;
}

}


/* ---------- MOBILE ---------- */

@media (max-width: 600px){

.mobile-menu-btn{
display:block;
}

nav{
display:none;
}

nav.active{
display:block;
}

.nav-inner{
flex-direction:column;
align-items:flex-start;
gap:15px;
padding:20px;
}

.dropdown{
position:static;
box-shadow:none;
}

}

.contact-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:60px;
}

.contact-form input,
.contact-form textarea{
width:100%;
padding:14px;
margin-bottom:15px;
border:1px solid #ddd;
border-radius:6px;
font-size:0.9rem;
}

.contact-info h3{
margin-top:10px;
margin-bottom:8px;
}

.contact-info p{
opacity:0.8;
font-size:0.9rem;
}