/* ============================================
   STARRAY — Street Fashion B2C E-Commerce
   Global Stylesheet
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --clr-primary: #0D0D0D;
  --clr-accent: #FF4D00;
  --clr-accent-hover: #E64500;
  --clr-gold: #FFD500;
  --clr-bg: #F5F5F5;
  --clr-white: #FFFFFF;
  --clr-text: #222222;
  --clr-text-light: #666666;
  --clr-border: #E0E0E0;
  --clr-card-bg: #FFFFFF;
  --clr-dark-bg: #111111;
  --clr-overlay: rgba(0,0,0,0.45);
  --ff-main: 'Inter', 'Segoe UI', Arial, Helvetica, sans-serif;
  --ff-heading: 'Inter', 'Segoe UI', Arial, Helvetica, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
  --transition: 0.3s ease;
  --container: 1280px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-main);color:var(--clr-text);background:var(--clr-bg);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;border:none;outline:none;background:none}
button{cursor:pointer}
h1,h2,h3,h4,h5,h6{font-family:var(--ff-heading);font-weight:700;line-height:1.2}

/* ---------- Utility ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section-title{font-size:clamp(1.5rem,4vw,2.2rem);text-transform:uppercase;letter-spacing:2px;margin-bottom:8px;text-align:center}
.section-sub{text-align:center;color:var(--clr-text-light);margin-bottom:40px;font-size:0.95rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---------- Header / Navbar ---------- */
.header{position:sticky;top:0;z-index:1000;background:var(--clr-white);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav-logo{font-size:1.5rem;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:var(--clr-primary)}
.nav-logo span{color:var(--clr-accent)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:0.9rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;position:relative;padding:4px 0;transition:color var(--transition)}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--clr-accent);transition:width var(--transition)}
.nav-links a:hover{color:var(--clr-accent)}
.nav-links a:hover::after{width:100%}

/* Dropdown */
.dropdown{position:relative}
.dropdown-menu{position:absolute;top:100%;left:0;background:var(--clr-white);min-width:180px;border-radius:var(--radius-sm);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--transition);z-index:100;padding:8px 0}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:10px 20px;font-size:0.85rem;text-transform:capitalize;transition:background var(--transition)}
.dropdown-menu a:hover{background:var(--clr-bg);color:var(--clr-accent)}

/* Nav Icons */
.nav-icons{display:flex;align-items:center;gap:18px}
.nav-icon{font-size:1.2rem;position:relative;transition:color var(--transition);display:flex;align-items:center}
.nav-icon:hover{color:var(--clr-accent)}
.cart-badge{position:absolute;top:-8px;right:-10px;background:var(--clr-accent);color:var(--clr-white);font-size:0.65rem;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center}

/* Mobile Menu Toggle */
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--clr-primary);transition:all var(--transition)}

/* ---------- Hero Banner Carousel ---------- */
.hero{position:relative;width:100%;overflow:hidden;background:var(--clr-primary)}
.hero-track{display:flex;transition:transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);will-change:transform}
.hero-slide{min-width:100%;position:relative;height:clamp(300px,50vw,650px)}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,0.55) 0%,rgba(0,0,0,0.1) 60%);display:flex;align-items:center;padding:0 clamp(20px,8vw,120px)}
.hero-content{color:var(--clr-white);max-width:560px}
.hero-tag{display:inline-block;background:var(--clr-accent);color:var(--clr-white);font-size:0.75rem;font-weight:700;padding:4px 14px;border-radius:20px;text-transform:uppercase;letter-spacing:2px;margin-bottom:16px}
.hero-content h1{font-size:clamp(1.8rem,5vw,3.5rem);text-transform:uppercase;letter-spacing:2px;margin-bottom:12px;line-height:1.1}
.hero-content p{font-size:clamp(0.85rem,1.5vw,1.1rem);opacity:0.9;margin-bottom:28px;max-width:420px}
.hero-btn{display:inline-block;background:var(--clr-accent);color:var(--clr-white);padding:14px 36px;font-weight:700;text-transform:uppercase;letter-spacing:2px;border-radius:var(--radius-sm);transition:all var(--transition);font-size:0.9rem}
.hero-btn:hover{background:var(--clr-accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,77,0,0.35)}

/* Carousel Controls */
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.15);backdrop-filter:blur(8px);color:var(--clr-white);width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all var(--transition);z-index:10;border:1px solid rgba(255,255,255,0.2)}
.hero-arrow:hover{background:rgba(255,255,255,0.3)}
.hero-arrow.prev{left:20px}
.hero-arrow.next{right:20px}
.hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:10}
.hero-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.4);border:none;cursor:pointer;transition:all var(--transition)}
.hero-dot.active{background:var(--clr-white);width:28px;border-radius:5px}

/* ---------- Category Section ---------- */
.categories{padding:80px 0}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:1/1;cursor:pointer;group:true}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.cat-card:hover img{transform:scale(1.08)}
.cat-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.6) 0%,transparent 50%);display:flex;flex-direction:column;justify-content:flex-end;padding:28px}
.cat-card-overlay h3{color:var(--clr-white);font-size:clamp(1rem,2.5vw,1.5rem);text-transform:uppercase;letter-spacing:2px}
.cat-card-overlay span{color:var(--clr-gold);font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-top:4px}

/* ---------- Product Sections ---------- */
.product-section{padding:60px 0}
.product-scroll-wrap{position:relative}
.product-scroll{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:8px 0 20px}
.product-scroll::-webkit-scrollbar{display:none}

/* Product Card */
.product-card{min-width:240px;max-width:280px;flex-shrink:0;scroll-snap-align:start;background:var(--clr-card-bg);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition);position:relative}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.product-card-img{position:relative;overflow:hidden;aspect-ratio:1/1;background:#f0f0f0}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.product-card:hover .product-card-img img{transform:scale(1.06)}
.product-tag{position:absolute;top:12px;left:12px;background:var(--clr-accent);color:var(--clr-white);font-size:0.7rem;font-weight:700;padding:3px 10px;border-radius:4px;text-transform:uppercase;letter-spacing:1px}
.product-quick-add{position:absolute;bottom:12px;right:12px;background:var(--clr-primary);color:var(--clr-white);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;opacity:0;transform:translateY(8px);transition:all var(--transition);box-shadow:var(--shadow-md)}
.product-card:hover .product-quick-add{opacity:1;transform:translateY(0)}
.product-quick-add:hover{background:var(--clr-accent)}
.product-card-info{padding:16px}
.product-card-info h4{font-size:0.9rem;font-weight:600;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-card-price{display:flex;align-items:center;gap:8px}
.price-current{font-size:1rem;font-weight:700;color:var(--clr-accent)}
.price-original{font-size:0.85rem;color:var(--clr-text-light);text-decoration:line-through}

/* ---------- Promo Banner ---------- */
.promo-banner{background:linear-gradient(135deg,var(--clr-primary) 0%,#1a1a2e 100%);padding:60px 0;text-align:center;color:var(--clr-white)}
.promo-banner h2{font-size:clamp(1.3rem,3.5vw,2rem);text-transform:uppercase;letter-spacing:3px;margin-bottom:10px}
.promo-banner p{font-size:1rem;opacity:0.85;margin-bottom:24px}
.promo-icon{font-size:2.5rem;margin-bottom:16px;display:block}
.promo-features{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:20px}
.promo-feature{display:flex;align-items:center;gap:10px;font-size:0.9rem;opacity:0.9}
.promo-feature span{font-size:1.3rem}

/* ---------- Footer ---------- */
.footer{background:var(--clr-dark-bg);color:rgba(255,255,255,0.8);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-brand h3{font-size:1.3rem;color:var(--clr-white);text-transform:uppercase;letter-spacing:3px;margin-bottom:12px}
.footer-brand h3 span{color:var(--clr-accent)}
.footer-brand p{font-size:0.85rem;line-height:1.7;opacity:0.7;max-width:300px}
.footer-col h4{color:var(--clr-white);font-size:0.9rem;text-transform:uppercase;letter-spacing:2px;margin-bottom:16px}
.footer-col a{display:block;font-size:0.85rem;padding:5px 0;opacity:0.7;transition:all var(--transition)}
.footer-col a:hover{opacity:1;color:var(--clr-accent);padding-left:4px}
.footer-social{display:flex;gap:14px;margin-top:16px}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;font-size:0.9rem;transition:all var(--transition)}
.footer-social a:hover{background:var(--clr-accent);border-color:var(--clr-accent);color:var(--clr-white)}
.footer-bottom{padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:0.8rem;opacity:0.5}
.footer-payments{display:flex;gap:10px;align-items:center}
.footer-payments span{font-size:1.4rem;opacity:0.5}

/* ---------- Back to Top ---------- */
.back-top{position:fixed;bottom:30px;right:30px;width:44px;height:44px;background:var(--clr-primary);color:var(--clr-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(12px);transition:all var(--transition);z-index:999;border:2px solid rgba(255,255,255,0.1)}
.back-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--clr-accent);transform:translateY(-3px)}

/* ============================================
   Product Listing Page
   ============================================ */
.page-banner{background:linear-gradient(135deg,var(--clr-primary),#1a1a2e);padding:60px 0;text-align:center;color:var(--clr-white)}
.page-banner h1{font-size:clamp(1.5rem,4vw,2.5rem);text-transform:uppercase;letter-spacing:3px}
.page-banner .breadcrumb{margin-top:10px;font-size:0.85rem;opacity:0.7}
.page-banner .breadcrumb a{color:var(--clr-gold)}

.list-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding:30px 0}
.filter-btns{display:flex;gap:10px;flex-wrap:wrap}
.filter-btn{padding:8px 20px;border:2px solid var(--clr-border);border-radius:30px;font-size:0.82rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;transition:all var(--transition);background:var(--clr-white)}
.filter-btn.active,.filter-btn:hover{border-color:var(--clr-primary);background:var(--clr-primary);color:var(--clr-white)}
.sort-select{padding:10px 16px;border:2px solid var(--clr-border);border-radius:var(--radius-sm);font-size:0.85rem;background:var(--clr-white);cursor:pointer}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-bottom:60px}
.product-grid .product-card{max-width:none;min-width:0}

/* ============================================
   Product Detail Page
   ============================================ */
.detail-section{padding:40px 0 80px}
.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.detail-gallery{position:sticky;top:84px}
.detail-main-img{width:100%;aspect-ratio:1/1;border-radius:var(--radius-md);overflow:hidden;background:#f0f0f0;margin-bottom:12px}
.detail-main-img img{width:100%;height:100%;object-fit:cover}
.detail-thumbs{display:flex;gap:10px}
.detail-thumb{width:72px;height:72px;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;cursor:pointer;transition:border-color var(--transition)}
.detail-thumb.active{border-color:var(--clr-accent)}
.detail-thumb img{width:100%;height:100%;object-fit:cover}

.detail-info h1{font-size:clamp(1.3rem,3vw,1.8rem);margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}
.detail-rating{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:0.85rem;color:var(--clr-text-light)}
.detail-rating .stars{color:var(--clr-gold)}
.detail-price-row{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.detail-price-row .price-current{font-size:1.6rem}
.detail-price-row .price-original{font-size:1rem}
.detail-desc{color:var(--clr-text-light);font-size:0.9rem;line-height:1.8;margin-bottom:28px}

/* Option Selectors */
.option-group{margin-bottom:20px}
.option-label{font-size:0.85rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;display:block}
.option-btns{display:flex;gap:8px;flex-wrap:wrap}
.option-btn{padding:8px 18px;border:2px solid var(--clr-border);border-radius:var(--radius-sm);font-size:0.82rem;font-weight:600;transition:all var(--transition)}
.option-btn.selected,.option-btn:hover{border-color:var(--clr-primary);background:var(--clr-primary);color:var(--clr-white)}
.color-btn{width:32px;height:32px;border-radius:50%;border:3px solid transparent;cursor:pointer;transition:all var(--transition);position:relative}
.color-btn.selected{border-color:var(--clr-accent);box-shadow:0 0 0 2px var(--clr-white),0 0 0 4px var(--clr-accent)}

/* Quantity Stepper */
.qty-stepper{display:inline-flex;align-items:center;border:2px solid var(--clr-border);border-radius:var(--radius-sm);overflow:hidden}
.qty-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:600;transition:background var(--transition)}
.qty-btn:hover{background:var(--clr-bg)}
.qty-val{width:50px;text-align:center;font-weight:700;font-size:0.95rem;border-left:1px solid var(--clr-border);border-right:1px solid var(--clr-border);height:40px;line-height:40px}

/* Add to Cart */
.add-cart-btn{width:100%;padding:16px;background:var(--clr-accent);color:var(--clr-white);font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;border-radius:var(--radius-sm);transition:all var(--transition);margin-top:24px;display:flex;align-items:center;justify-content:center;gap:10px}
.add-cart-btn:hover{background:var(--clr-accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,77,0,0.3)}

/* Detail Tabs */
.detail-tabs{margin-top:60px;border-top:1px solid var(--clr-border);padding-top:40px}
.tab-btns{display:flex;gap:0;margin-bottom:28px;border-bottom:2px solid var(--clr-border)}
.tab-btn{padding:12px 28px;font-size:0.85rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all var(--transition)}
.tab-btn.active{color:var(--clr-accent);border-bottom-color:var(--clr-accent)}
.tab-content{display:none;line-height:1.9;color:var(--clr-text-light);font-size:0.9rem}
.tab-content.active{display:block}

/* Related Products */
.related-section{padding:60px 0}

/* ============================================
   Cart Page
   ============================================ */
.cart-section{padding:40px 0 80px}
.cart-layout{display:grid;grid-template-columns:2fr 1fr;gap:40px;align-items:start}
.cart-table{width:100%;border-collapse:collapse}
.cart-table th{font-size:0.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--clr-text-light);padding:12px 0;border-bottom:2px solid var(--clr-border);text-align:left}
.cart-table td{padding:20px 0;border-bottom:1px solid var(--clr-border);vertical-align:middle}
.cart-item-info{display:flex;align-items:center;gap:16px}
.cart-item-img{width:80px;height:80px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:#f0f0f0}
.cart-item-img img{width:100%;height:100%;object-fit:cover}
.cart-item-name{font-weight:600;font-size:0.9rem}
.cart-item-meta{font-size:0.8rem;color:var(--clr-text-light);margin-top:4px}
.cart-remove{color:var(--clr-text-light);font-size:0.8rem;text-decoration:underline;cursor:pointer;transition:color var(--transition);background:none;border:none;margin-top:6px}
.cart-remove:hover{color:var(--clr-accent)}
.cart-price{font-weight:700;font-size:0.95rem}
.cart-qty .qty-stepper{transform:scale(0.85);transform-origin:left center}
.cart-total-cell{font-weight:700;color:var(--clr-accent);font-size:1rem}

/* Cart Summary */
.cart-summary{background:var(--clr-white);border-radius:var(--radius-md);padding:32px;box-shadow:var(--shadow-sm);position:sticky;top:84px}
.cart-summary h3{font-size:1rem;text-transform:uppercase;letter-spacing:2px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--clr-border)}
.summary-row{display:flex;justify-content:space-between;font-size:0.9rem;margin-bottom:14px}
.summary-row.total{font-size:1.1rem;font-weight:700;padding-top:16px;border-top:1px solid var(--clr-border);margin-top:16px}
.summary-row.total span:last-child{color:var(--clr-accent)}
.checkout-btn{width:100%;padding:16px;background:var(--clr-accent);color:var(--clr-white);font-weight:700;text-transform:uppercase;letter-spacing:2px;border-radius:var(--radius-sm);font-size:0.95rem;transition:all var(--transition);margin-top:20px}
.checkout-btn:hover{background:var(--clr-accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,77,0,0.3)}
.cart-empty{text-align:center;padding:80px 0}
.cart-empty p{color:var(--clr-text-light);margin:16px 0 28px}
.cart-empty a{display:inline-block;padding:12px 32px;background:var(--clr-primary);color:var(--clr-white);font-weight:700;text-transform:uppercase;letter-spacing:2px;border-radius:var(--radius-sm);transition:all var(--transition)}
.cart-empty a:hover{background:var(--clr-accent)}

/* ============================================
   Policy / Static Pages
   ============================================ */
.policy-section{padding:60px 0 80px;max-width:800px;margin:0 auto}
.policy-section h2{font-size:1.3rem;text-transform:uppercase;letter-spacing:1px;margin:32px 0 12px;padding-top:16px;border-top:1px solid var(--clr-border)}
.policy-section h2:first-of-type{border-top:none;padding-top:0;margin-top:24px}
.policy-section p,.policy-section li{color:var(--clr-text-light);font-size:0.9rem;line-height:1.9;margin-bottom:12px}
.policy-section ul{padding-left:24px}
.policy-section ul li{list-style:disc}

/* Contact Form */
.contact-form{max-width:600px;margin:0 auto}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.85rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:2px solid var(--clr-border);border-radius:var(--radius-sm);font-size:0.9rem;transition:border-color var(--transition);background:var(--clr-white)}
.form-group input:focus,.form-group textarea:focus{border-color:var(--clr-accent)}
.form-group textarea{min-height:140px;resize:vertical}
.submit-btn{padding:14px 40px;background:var(--clr-accent);color:var(--clr-white);font-weight:700;text-transform:uppercase;letter-spacing:2px;border-radius:var(--radius-sm);transition:all var(--transition);font-size:0.9rem}
.submit-btn:hover{background:var(--clr-accent-hover);transform:translateY(-2px)}

/* FAQ Accordion */
.faq-item{border:1px solid var(--clr-border);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;background:var(--clr-white)}
.faq-q{padding:18px 20px;font-weight:700;font-size:0.9rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background var(--transition)}
.faq-q:hover{background:var(--clr-bg)}
.faq-q .icon{transition:transform var(--transition);font-size:1.2rem}
.faq-item.open .faq-q .icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-item.open .faq-a{max-height:500px}
.faq-a-inner{padding:0 20px 18px;color:var(--clr-text-light);font-size:0.9rem;line-height:1.8}

/* ============================================
   Responsive
   ============================================ */
@media(max-width:1024px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .detail-layout{gap:30px}
}

@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--clr-white);flex-direction:column;padding:20px;box-shadow:var(--shadow-md);gap:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--clr-border);width:100%}
  .dropdown-menu{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;display:none;padding-left:16px}
  .dropdown.open .dropdown-menu{display:block}
  .menu-toggle{display:flex}
  .cat-grid{grid-template-columns:1fr;gap:16px}
  .cat-card{aspect-ratio:16/9}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .detail-layout{grid-template-columns:1fr}
  .detail-gallery{position:static}
  .cart-layout{grid-template-columns:1fr}
  .cart-summary{position:static}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-slide{height:clamp(280px,60vw,450px)}
  .promo-features{flex-direction:column;align-items:center;gap:16px}
  .back-top{bottom:20px;right:20px;width:40px;height:40px}
}

@media(max-width:480px){
  .product-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .product-card-info{padding:12px}
  .product-card-info h4{font-size:0.82rem}
  .hero-content h1{font-size:1.5rem}
  .hero-btn{padding:12px 24px;font-size:0.8rem}
  .hero-arrow{width:38px;height:38px;font-size:0.9rem}
  .section-title{font-size:1.3rem}
  .cart-table{font-size:0.82rem}
  .cart-item-img{width:60px;height:60px}
}

/* ---------- Animations ---------- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeInUp 0.6s ease both}