/* ===== ShopXpress — Premium Redesign ===== */
:root {
  --primary:      #2563eb;
  --primary-dark: #1d4ed8;
  --primary-l:    #eff6ff;
  --accent:       #f97316;
  --dark:         #09090b;
  --dark2:        #18181b;
  --surface:      #ffffff;
  --gray:         #f4f6f8;
  --border:       #e4e4e7;
  --muted:        #71717a;
  --radius:       14px;
  --shadow:       0 4px 24px rgba(0,0,0,0.07);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.12);
  --transition:   all 0.25s ease;
  --max-width:    1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--dark); background: var(--surface); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: min(92%, var(--max-width)); margin: 0 auto; }

.section-title { font-size: clamp(1.4rem, 2vw + 0.8rem, 2.2rem); font-weight: 700; margin-bottom: 1.5rem; letter-spacing: -0.02em; }

/* === BUTTONS === */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.85rem 1.8rem; border-radius: 999px; border: none; cursor: pointer; font-weight: 600; font-size: 0.92rem; transition: var(--transition); font-family: 'Poppins', sans-serif; }
.button-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 24px rgba(37,99,235,0.28); }
.button-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(37,99,235,0.35); }
.button-outline { border: 1.5px solid var(--border); color: var(--dark); background: transparent; }
.button-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-l); }
.button-dark { background: var(--dark); color: white; }
.button-dark:hover { background: var(--dark2); transform: translateY(-2px); }

/* === BADGE === */
.badge { display: inline-block; padding: 0.2rem 0.75rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700; color: #fff; background: var(--accent); letter-spacing: 0.03em; }
.badge.badge-blue { background: var(--primary); }
.badge.badge-green { background: #16a34a; }

/* === HEADER === */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--dark); color: white; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 0.9rem 0; }
.brand { font-size: 1.65rem; font-weight: 800; color: white; letter-spacing: -0.03em; }
.brand span { color: var(--primary); }
.search-bar { flex: 1; display: flex; align-items: center; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1); padding: 0.35rem 0.5rem; border-radius: 999px; gap: 0.5rem; transition: border-color 0.2s; }
.search-bar:focus-within { border-color: var(--primary); }
.search-bar select, .search-bar input { border: none; background: transparent; outline: none; font-size: 0.9rem; color: white; font-family: 'Poppins', sans-serif; }
.search-bar select option { background: var(--dark2); }
.search-bar input::placeholder { color: rgba(255,255,255,0.4); }
.search-bar button { background: var(--primary); border: none; color: #fff; padding: 0.55rem 1.1rem; border-radius: 999px; cursor: pointer; font-size: 0.88rem; font-family: 'Poppins', sans-serif; font-weight: 600; transition: var(--transition); }
.search-bar button:hover { background: var(--primary-dark); }
.header-icons { display: flex; align-items: center; gap: 0.8rem; }
.icon-button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.14); display: grid; place-items: center; position: relative; transition: var(--transition); color: rgba(255,255,255,0.8); }
.icon-button:hover { border-color: var(--primary); color: var(--primary); background: rgba(37,99,235,0.12); }
.icon-button .count { position: absolute; top: -6px; right: -6px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 0.68rem; display: grid; place-items: center; font-weight: 700; }
.main-nav { background: var(--dark2); border-top: 1px solid rgba(255,255,255,0.06); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; font-weight: 500; font-size: 0.88rem; padding: 0.6rem 0; color: rgba(255,255,255,0.65); }
.nav-links a { position: relative; padding-bottom: 0.2rem; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: white; }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -0.2rem; width: 100%; height: 2px; background: var(--primary); transform: scaleX(0); transition: var(--transition); transform-origin: right; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; background: transparent; border: none; font-size: 1.4rem; cursor: pointer; color: white; }

/* === HERO === */
.hero { margin-top: 0; }
.hero-slider { position: relative; overflow: hidden; border-radius: 0; }
.hero-slide { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; padding: clamp(3rem, 5vw, 5rem) var(--hp, 4vw); min-height: 420px; background: linear-gradient(135deg, #09090b 0%, #18181b 60%, #1e3a5f 100%); opacity: 0; transform: translateX(10%); transition: var(--transition); position: absolute; top: 0; left: 0; right: 0; }
.hero-slide.active { opacity: 1; transform: translateX(0); position: relative; }
.hero-slide > div { max-width: 520px; }
.hero-slide h1 { font-size: clamp(2rem, 4vw + 0.5rem, 3.2rem); line-height: 1.1; margin: 0.75rem 0 1rem; font-weight: 700; letter-spacing: -0.02em; color: white; }
.hero-slide p { color: rgba(255,255,255,0.6); margin-bottom: 1.5rem; font-size: 0.95rem; }
.hero-slide .badge { margin-bottom: 8px; }
.hero-slide img { border-radius: var(--radius); box-shadow: var(--shadow-lg); max-height: 320px; width: 100%; object-fit: cover; }
.hero-controls { position: absolute; bottom: 1.2rem; right: 1.5rem; display: flex; gap: 0.6rem; }
.hero-controls button { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,0.25); cursor: pointer; transition: var(--transition); }
.hero-controls button.active { background: var(--primary); width: 24px; border-radius: 5px; }

/* === PROMO BAND === */
.promo-band { background: var(--primary); color: white; text-align: center; padding: 10px; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.02em; }

/* === CATEGORIES === */
.categories-grid { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.category-card { padding: 1.2rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: var(--transition); text-align: center; cursor: pointer; }
.category-card:hover { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-l); transform: translateY(-3px); }
.category-card .icon { font-size: 2rem; margin-bottom: 6px; }
.category-card span { font-weight: 600; font-size: 0.85rem; display: block; }

/* === PRODUCT CARDS === */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.5rem; }
.product-card { background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); display: flex; flex-direction: column; transition: var(--transition); position: relative; }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: transparent; }
.product-card .product-image { position: relative; padding: 1rem; height: 210px; display: grid; place-items: center; background: var(--gray); }
.product-card .badge { position: absolute; top: 0.8rem; left: 0.8rem; }
.product-card img { max-height: 150px; object-fit: contain; }
.product-info { padding: 1rem 1.2rem 1.2rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.product-info h3 { font-size: 0.92rem; font-weight: 600; color: var(--dark); line-height: 1.3; }
.product-pricing { display: flex; align-items: center; gap: 0.6rem; }
.product-pricing .current { font-weight: 700; color: var(--primary); font-size: 1.05rem; }
.product-pricing .old { text-decoration: line-through; color: var(--muted); font-size: 0.85rem; }
.rating { display: flex; align-items: center; gap: 0.3rem; font-size: 0.8rem; color: var(--muted); }
.rating .stars { color: #f59e0b; }
.product-actions { margin-top: auto; display: flex; gap: 0.5rem; padding-top: 0.5rem; }
.product-actions button { flex: 1; padding: 0.65rem; border-radius: 999px; border: none; font-weight: 600; cursor: pointer; transition: var(--transition); font-size: 0.82rem; font-family: 'Poppins', sans-serif; }
.product-actions .add-cart { background: var(--primary); color: #fff; }
.product-actions .add-cart:hover { background: var(--primary-dark); }
.product-actions .view { background: transparent; border: 1px solid var(--border); color: var(--dark); }
.product-actions .view:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-l); }

/* === SECTION BANDS === */
.dark-band { background: var(--dark); padding: 2.5rem 0; color: white; }
.gray-band { background: var(--gray); padding: 3rem 0; }
.section { padding: 3rem 0; }

/* === CAROUSEL === */
.carousel { position: relative; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 1rem; overflow-x: auto; padding-bottom: 0.5rem; scroll-snap-type: x mandatory; scrollbar-width: none; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { scroll-snap-align: start; }
.carousel button { position: absolute; top: 50%; transform: translateY(-50%); background: var(--surface); border: 1px solid var(--border); width: 40px; height: 40px; border-radius: 50%; box-shadow: var(--shadow); cursor: pointer; display: grid; place-items: center; transition: var(--transition); z-index: 1; }
.carousel button:hover { background: var(--primary); color: white; border-color: var(--primary); }
.carousel .prev { left: -18px; }
.carousel .next { right: -18px; }

/* === TRUST BAND === */
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; }
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-icon { font-size: 1.5rem; }
.trust-item div strong { display: block; font-weight: 700; font-size: 0.9rem; }
.trust-item div span { font-size: 0.8rem; color: var(--muted); }

/* === NEWSLETTER === */
.newsletter { background: linear-gradient(135deg, #1e3a5f, var(--dark)); padding: 3rem 0; margin: 3rem 0; }
.newsletter-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem; align-items: center; }
.newsletter h3 { font-size: 1.4rem; font-weight: 700; color: white; margin-bottom: 6px; }
.newsletter p { color: rgba(255,255,255,0.55); font-size: 0.9rem; }
.newsletter form { display: flex; gap: 0.8rem; }
.newsletter input { flex: 1; padding: 0.9rem 1.2rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.15); outline: none; font-size: 0.92rem; background: rgba(255,255,255,0.08); color: white; font-family: 'Poppins', sans-serif; }
.newsletter input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter input:focus { border-color: var(--primary); }

/* === PRODUCTS PAGE === */
.page-header { margin: 2rem 0 1rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.page-header h1 { font-size: 1.5rem; font-weight: 700; }
.filters { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; margin-bottom: 4rem; }
.filter-sidebar { background: var(--surface); border-radius: var(--radius); padding: 1.5rem; border: 1px solid var(--border); display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 120px; align-self: start; }
.filter-group h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.filter-group label { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; cursor: pointer; font-size: 0.88rem; }
.filter-group input[type="range"] { width: 100%; accent-color: var(--primary); }
.product-listing { display: grid; gap: 1.5rem; }
.sort-select { padding: 0.65rem 1rem; border-radius: 999px; border: 1px solid var(--border); outline: none; font-size: 0.88rem; font-family: 'Poppins', sans-serif; cursor: pointer; background: var(--surface); }
.sort-select:focus { border-color: var(--primary); }

/* === PRODUCT DETAIL === */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin: 2rem 0 4rem; }
.gallery { display: grid; gap: 0.8rem; }
.gallery-main { background: var(--gray); border-radius: var(--radius); height: 380px; display: grid; place-items: center; border: 1px solid var(--border); }
.gallery-main img { max-height: 300px; object-fit: contain; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); gap: 0.7rem; }
.gallery-thumbs button { border: 2px solid var(--border); border-radius: 10px; padding: 0.4rem; background: var(--surface); cursor: pointer; transition: var(--transition); }
.gallery-thumbs button.active, .gallery-thumbs button:hover { border-color: var(--primary); }
.product-info-detail { display: flex; flex-direction: column; gap: 1.2rem; }
.product-info-detail h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; }
.product-info-detail .price-big { font-size: 2rem; font-weight: 700; color: var(--primary); }
.product-info-detail .price-old { color: var(--muted); text-decoration: line-through; margin-left: 8px; font-size: 1rem; }
.specs-list { list-style: disc inside; display: grid; gap: 0.4rem; font-size: 0.9rem; color: var(--muted); }
.review-card { background: var(--gray); padding: 1.2rem; border-radius: var(--radius); margin-bottom: 1rem; border: 1px solid var(--border); }

/* === CART === */
.cart-page { margin: 2rem 0 4rem; }
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2rem; align-items: start; }
.cart-items { display: grid; gap: 1rem; }
.cart-item { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; background: var(--surface); padding: 1.2rem; border-radius: var(--radius); border: 1px solid var(--border); align-items: center; }
.cart-item-img { width: 88px; height: 88px; background: var(--gray); border-radius: 10px; display: grid; place-items: center; overflow: hidden; }
.cart-item img { max-width: 80px; max-height: 80px; object-fit: contain; }
.cart-item h4 { font-size: 0.92rem; font-weight: 600; margin-bottom: 4px; }
.cart-item .item-meta { font-size: 0.8rem; color: var(--muted); }
.quantity-control { display: flex; align-items: center; gap: 0.6rem; margin-top: 8px; }
.quantity-control button { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: 1rem; transition: var(--transition); }
.quantity-control button:hover { border-color: var(--primary); color: var(--primary); }
.cart-item-price { font-weight: 700; color: var(--primary); white-space: nowrap; }
.cart-summary { background: var(--surface); padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--border); display: grid; gap: 0.8rem; position: sticky; top: 120px; }
.cart-summary h3 { font-size: 1.1rem; font-weight: 700; padding-bottom: 0.8rem; border-bottom: 1px solid var(--border); }
.summary-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; }
.summary-row.total { font-weight: 700; font-size: 1.05rem; border-top: 1px solid var(--border); padding-top: 0.8rem; }
.coupon-row { display: flex; gap: 0.5rem; }
.coupon-row input { flex: 1; padding: 0.65rem 1rem; border-radius: 999px; border: 1px solid var(--border); font-size: 0.85rem; outline: none; font-family: 'Poppins', sans-serif; }
.coupon-row input:focus { border-color: var(--primary); }
.coupon-row button { padding: 0.65rem 1.1rem; border-radius: 999px; background: var(--dark); color: white; border: none; font-size: 0.82rem; font-weight: 600; cursor: pointer; }
.cart-empty { text-align: center; padding: 4rem 1rem; background: var(--gray); border-radius: var(--radius); }

/* === ABOUT === */
.about-hero { background: linear-gradient(135deg, var(--dark), #1e3a5f); padding: 5rem 0; text-align: center; color: white; }
.about-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.about-hero p { color: rgba(255,255,255,0.6); max-width: 560px; margin: auto; }
.about-grid { margin: 3rem 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.about-card { background: var(--surface); padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--border); }
.about-card h3 { font-size: 1rem; font-weight: 700; margin: 8px 0 6px; }
.about-card p { font-size: 0.88rem; color: var(--muted); }
.about-icon { font-size: 2rem; }
.stats-band { background: var(--primary); padding: 2.5rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 2rem; text-align: center; color: white; }
.stat-val { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.stat-lbl { font-size: 0.82rem; color: rgba(255,255,255,0.7); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.team-card { background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); text-align: center; padding-bottom: 1.2rem; }
.team-photo { height: 140px; background: linear-gradient(135deg, #1e3a5f, var(--primary)); display: grid; place-items: center; font-size: 3rem; }
.team-card h4 { font-size: 0.95rem; font-weight: 700; margin: 10px 0 4px; }
.team-card p { font-size: 0.8rem; color: var(--muted); }

/* === CONTACT === */
.contact-page { margin: 2rem 0 4rem; display: grid; grid-template-columns: 1fr 1.4fr; gap: 2.5rem; }
.contact-info { display: grid; gap: 1rem; align-content: start; }
.contact-info h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.contact-info p { color: var(--muted); font-size: 0.9rem; margin-bottom: 12px; }
.contact-detail { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9rem; }
.contact-detail .c-icon { font-size: 1.1rem; }
.socials { display: flex; gap: 0.8rem; margin-top: 8px; }
.socials a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; transition: var(--transition); }
.socials a:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-l); }
.contact-card { background: var(--surface); padding: 2rem; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-lg); }
.contact-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }
.contact-card form { display: grid; gap: 1rem; }
.contact-card label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 4px; color: var(--muted); }
.contact-card input, .contact-card textarea { width: 100%; padding: 0.8rem 1rem; border-radius: 10px; border: 1.5px solid var(--border); font-family: 'Poppins', sans-serif; font-size: 0.9rem; outline: none; transition: border-color 0.2s; resize: vertical; }
.contact-card input:focus, .contact-card textarea:focus { border-color: var(--primary); }
.contact-card button { justify-self: flex-start; }

/* === ACCOUNT === */
.account-hero { background: linear-gradient(135deg, var(--dark), #1e3a5f); padding: 3rem 0; color: white; }
.account-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; margin: 2rem 0 4rem; align-items: start; }
.account-sidebar { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.account-sidebar a { display: flex; align-items: center; gap: 10px; padding: 1rem 1.2rem; font-size: 0.9rem; font-weight: 500; color: var(--dark); border-bottom: 1px solid var(--border); transition: var(--transition); }
.account-sidebar a:last-child { border-bottom: none; }
.account-sidebar a:hover, .account-sidebar a.active { background: var(--primary-l); color: var(--primary); }
.account-content { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); padding: 1.5rem; }

/* === FOOTER === */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 3.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand { font-size: 1.5rem; font-weight: 800; color: white; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.footer-brand span { color: var(--primary); }
.footer-brand + p { font-size: 0.85rem; color: rgba(255,255,255,0.4); line-height: 1.6; }
.footer-col h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.28); margin-bottom: 1rem; }
.footer-links, .footer-contact { display: grid; gap: 0.7rem; }
.footer-links a, .footer-contact a { font-size: 0.88rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover, .footer-contact a:hover { color: white; }
.footer-newsletter p { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-bottom: 0.8rem; }
.footer-newsletter form { display: flex; gap: 0.6rem; }
.footer-newsletter input { flex: 1; padding: 0.75rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.06); color: white; font-size: 0.85rem; outline: none; font-family: 'Poppins', sans-serif; }
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.3); }
.footer-newsletter button { padding: 0.75rem 1.1rem; border-radius: 999px; background: var(--primary); color: white; border: none; font-size: 0.82rem; font-weight: 600; cursor: pointer; font-family: 'Poppins', sans-serif; }
.footer-note { margin-top: 1.5rem; text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.25); }

/* === SCROLL TOP === */
.scroll-top { position: fixed; right: 1.5rem; bottom: 1.5rem; width: 46px; height: 46px; border-radius: 50%; background: var(--primary); color: #fff; border: none; box-shadow: 0 8px 24px rgba(37,99,235,0.3); display: grid; place-items: center; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 999; }
.scroll-top.visible { opacity: 1; visibility: visible; }

/* === REVEAL === */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* === RESPONSIVE === */
@media(max-width:1100px) {
  .product-detail { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
}
@media(max-width:992px) {
  .filters { grid-template-columns: 1fr; }
  .filter-sidebar { order: 2; position: static; }
  .product-listing { order: 1; }
  .contact-page { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .main-nav { position: relative; }
  .nav-links { position: absolute; top: 100%; left: 0; width: 100%; background: var(--dark2); flex-direction: column; align-items: flex-start; padding: 1rem; gap: 0.8rem; box-shadow: 0 10px 25px rgba(0,0,0,0.25); transform: scaleY(0); transform-origin: top; transition: var(--transition); z-index: 99; }
  .nav-links.open { transform: scaleY(1); }
  .menu-toggle { display: block; }
  .hero-slide { grid-template-columns: 1fr; }
  .hero-slide img { max-height: 200px; }
}
@media(max-width:768px) {
  .newsletter form, .footer-newsletter form { flex-direction: column; }
  .search-bar select { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; }
  .search-bar { order: 3; width: 100%; }
}
@media(max-width:540px) {
  .brand { font-size: 1.3rem; }
  .icon-button { width: 38px; height: 38px; }
  .hero-slide { padding: 2rem 1.2rem; }
  .cart-item { grid-template-columns: 1fr; text-align: center; }
  .quantity-control { justify-content: center; }
}