/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green: #1AA3E8;
  --green-light: #E4F4FD;
  --green-mid: #4DB8ED;
  --green-dark: #0E6FA8;
  --green-border: #A9DCF7;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --text-hint: #9ca3af;
  --bg: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --border: rgba(0,0,0,0.1);
  --border-strong: rgba(0,0,0,0.18);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 15px; line-height: 1.6; color: var(--text); background: var(--bg); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 500; border: none; transition: opacity 0.15s, transform 0.1s; }
.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--green); color: #fff; }
.btn-secondary { background: transparent; border: 1px solid var(--border-strong); color: var(--text); }
.btn-secondary:hover { background: var(--bg-secondary); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 13px 28px; font-size: 15px; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { width: 38px; height: 38px; padding: 0; justify-content: center; border-radius: var(--radius); border: 1px solid var(--border); background: transparent; color: var(--text-muted); }
.btn-icon:hover { background: var(--bg-secondary); color: var(--text); }

/* ===== BADGE ===== */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 500; }
.badge-green { background: var(--green-light); color: var(--green-dark); }
.badge-solid { background: var(--green); color: #fff; border-radius: 4px; padding: 3px 8px; font-size: 11px; }

/* ===== HEADER / NAV ===== */
.header { position: sticky; top: 0; z-index: 100; background: var(--green); border-bottom: 1px solid var(--green-dark); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; display: flex; align-items: center; gap: 12px; color: #fff; }
.logo span { color: #fff; }
.logo-mark { width: 46px; height: 46px; background: transparent; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-mark img { width: 38px; height: 38px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; color: rgba(255,255,255,0.85); transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-actions .btn-icon { border-color: rgba(255,255,255,0.4); color: #fff; }
.nav-actions .btn-icon:hover { background: rgba(255,255,255,0.15); color: #fff; }
.cart-btn { display: flex; align-items: center; gap: 7px; background: #fff; color: var(--green); border: none; border-radius: var(--radius); padding: 8px 16px; font-size: 14px; font-weight: 500; }
.cart-count { background: var(--green); color: #fff; border-radius: 99px; padding: 0 6px; font-size: 12px; font-weight: 700; min-width: 20px; text-align: center; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.2s; }

/* Mobile nav */
.mobile-nav { display: none; border-top: 1px solid var(--border); padding: 12px 0; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 10px 24px; font-size: 15px; color: var(--text-muted); }
.mobile-nav a:hover { color: var(--text); background: var(--bg-secondary); }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--bg-secondary); border-bottom: 1px solid var(--border); }
.trust-bar-inner { display: flex; justify-content: space-around; align-items: center; padding: 12px 0; gap: 16px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text-muted); }
.trust-item svg { color: var(--green); flex-shrink: 0; }

/* ===== HERO ===== */
.hero { padding: 72px 0 60px; border-bottom: 1px solid var(--border); }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge { margin-bottom: 18px; }
.hero h1 { font-size: 44px; font-weight: 700; line-height: 1.15; letter-spacing: -1px; margin-bottom: 18px; }
.hero-sub { font-size: 17px; color: var(--text-muted); margin-bottom: 28px; max-width: 440px; line-height: 1.6; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 32px; }
.stat-num { font-size: 24px; font-weight: 700; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.hero-visual { background: var(--green-light); border-radius: var(--radius-xl); height: 400px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--green-border); position: relative; overflow: hidden; }
.hero-visual-icon { font-size: 120px; opacity: 0.25; color: var(--green); }
.hero-visual-card { position: absolute; background: var(--bg); border-radius: var(--radius-lg); padding: 14px 18px; border: 1px solid var(--border); bottom: 28px; left: 28px; display: flex; align-items: center; gap: 12px; }
.hero-visual-card-icon { width: 40px; height: 40px; background: var(--green-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--green); }
.hero-visual-card-text p { font-size: 12px; color: var(--text-muted); }
.hero-visual-card-text strong { font-size: 14px; font-weight: 600; }

/* ===== SECTION ===== */
.section { padding: 64px 0; }
.section-sm { padding: 48px 0; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 28px; }
.section-title { font-size: 24px; font-weight: 700; }
.section-link { font-size: 14px; color: var(--green); display: flex; align-items: center; gap: 4px; }
.section-link:hover { opacity: 0.8; }

/* ===== CATEGORIES ===== */
.cats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cat-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 16px; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; transition: border-color 0.15s, transform 0.15s; cursor: pointer; background: var(--bg); }
.cat-card:hover { border-color: var(--green); transform: translateY(-2px); }
.cat-icon { width: 48px; height: 48px; background: var(--green-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--green); }
.cat-icon svg { width: 24px; height: 24px; }
.cat-name { font-size: 13px; font-weight: 600; }
.cat-count { font-size: 12px; color: var(--text-muted); }

/* ===== PRODUCTS ===== */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.products-grid-4 { grid-template-columns: repeat(4, 1fr); }
.prod-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg); transition: transform 0.15s, border-color 0.15s; }
.prod-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.prod-img { background: var(--bg-secondary); height: 200px; display: flex; align-items: center; justify-content: center; position: relative; color: var(--text-hint); }
.prod-img svg { width: 56px; height: 56px; }
.prod-img-badge { position: absolute; top: 12px; left: 12px; }
.prod-wishlist { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; background: var(--bg); border-radius: 99px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); border: 1px solid var(--border); opacity: 0; transition: opacity 0.15s; cursor: pointer; }
.prod-card:hover .prod-wishlist { opacity: 1; }
.prod-body { padding: 14px 16px 16px; }
.prod-cat { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.prod-name { font-size: 14px; font-weight: 600; margin-bottom: 10px; line-height: 1.35; }
.prod-footer { display: flex; align-items: center; justify-content: space-between; }
.prod-price { font-size: 17px; font-weight: 700; color: var(--green); }
.prod-price-old { font-size: 12px; color: var(--text-muted); text-decoration: line-through; margin-bottom: 2px; }
.btn-add-cart { display: flex; align-items: center; gap: 5px; background: var(--green); color: #fff; border: none; border-radius: var(--radius); padding: 8px 14px; font-size: 13px; font-weight: 500; transition: opacity 0.15s; }
.btn-add-cart:hover { opacity: 0.88; }

/* ===== PROMO BANNER ===== */
.promo-banner { background: var(--green-light); border-radius: var(--radius-xl); padding: 48px 48px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border: 1px solid var(--green-border); }
.promo-text h2 { font-size: 28px; font-weight: 700; color: var(--green-dark); margin-bottom: 10px; line-height: 1.25; }
.promo-text p { font-size: 15px; color: var(--green); max-width: 420px; }
.promo-right { text-align: right; flex-shrink: 0; }
.promo-price { font-size: 36px; font-weight: 700; color: var(--green-dark); }
.promo-price-label { font-size: 13px; color: var(--green); margin-bottom: 14px; }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.svc-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; display: flex; gap: 16px; align-items: flex-start; background: var(--bg); transition: border-color 0.15s; }
.svc-card:hover { border-color: var(--green); }
.svc-icon { width: 44px; height: 44px; min-width: 44px; background: var(--green-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--green); }
.svc-icon svg { width: 22px; height: 22px; }
.svc-title { font-size: 15px; font-weight: 600; margin-bottom: 5px; }
.svc-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px; }
.svc-price { font-size: 14px; font-weight: 600; color: var(--green); }

/* ===== NEWSLETTER ===== */
.newsletter { background: var(--bg-secondary); border-radius: var(--radius-xl); padding: 52px 40px; text-align: center; border: 1px solid var(--border); }
.newsletter h2 { font-size: 28px; font-weight: 700; margin-bottom: 10px; }
.newsletter p { font-size: 15px; color: var(--text-muted); margin-bottom: 24px; }
.nl-form { display: flex; gap: 8px; max-width: 400px; margin: 0 auto; }
.nl-form input { flex: 1; border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 11px 16px; font-size: 14px; background: var(--bg); color: var(--text); outline: none; }
.nl-form input:focus { border-color: var(--green); }
.nl-success { display: none; color: var(--green); font-size: 14px; font-weight: 500; margin-top: 12px; }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { margin-bottom: 12px; color: var(--text); font-size: 18px; }
.footer-brand .logo span { color: var(--green); }
.footer-brand .logo-mark { width: 30px; height: 30px; background: var(--green); }
.footer-brand .logo-mark img { width: 18px; height: 18px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.6; max-width: 260px; }
.footer-social { display: flex; gap: 8px; margin-top: 18px; }
.social-btn { width: 36px; height: 36px; border: 1px solid var(--border-strong); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: color 0.15s, border-color 0.15s; }
.social-btn:hover { color: var(--green); border-color: var(--green); }
.social-btn svg { width: 16px; height: 16px; }
.footer-col h4 { font-size: 13px; font-weight: 700; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col a { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 9px; transition: color 0.15s; }
.footer-col a:hover { color: var(--green); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-muted); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--text-muted); font-size: 12px; }
.footer-bottom-links a:hover { color: var(--text); }

/* ===== SHOP PAGE ===== */
.page-header { padding: 40px 0; border-bottom: 1px solid var(--border); background: var(--bg-secondary); }
.page-header h1 { font-size: 32px; font-weight: 700; margin-bottom: 6px; }
.page-header p { font-size: 15px; color: var(--text-muted); }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span { color: var(--text-hint); }

.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; padding: 40px 0; }
.filter-sidebar { }
.filter-group { margin-bottom: 28px; }
.filter-group h3 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
.filter-option { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; cursor: pointer; font-size: 14px; color: var(--text-muted); }
.filter-option input[type="checkbox"] { accent-color: var(--green); width: 15px; height: 15px; }
.filter-option:hover { color: var(--text); }
.price-range { display: flex; gap: 8px; align-items: center; }
.price-input { width: 80px; border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 7px 10px; font-size: 13px; background: var(--bg); color: var(--text); }
.price-input:focus { outline: none; border-color: var(--green); }

.shop-main { }
.shop-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.shop-count { font-size: 14px; color: var(--text-muted); }
.shop-sort select { border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 8px 12px; font-size: 14px; background: var(--bg); color: var(--text); outline: none; cursor: pointer; }
.shop-sort select:focus { border-color: var(--green); }

/* ===== PRODUCT DETAIL ===== */
.product-detail { padding: 48px 0; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-gallery { }
.product-main-img { background: var(--bg-secondary); border-radius: var(--radius-xl); height: 420px; display: flex; align-items: center; justify-content: center; color: var(--text-hint); border: 1px solid var(--border); margin-bottom: 12px; }
.product-main-img svg { width: 96px; height: 96px; }
.product-thumbs { display: flex; gap: 8px; }
.product-thumb { width: 72px; height: 72px; background: var(--bg-secondary); border-radius: var(--radius); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-hint); cursor: pointer; }
.product-thumb.active { border-color: var(--green); }
.product-thumb svg { width: 28px; height: 28px; }

.product-info { }
.product-info-cat { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.product-info h1 { font-size: 28px; font-weight: 700; line-height: 1.25; margin-bottom: 14px; }
.product-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 14px; color: var(--text-muted); }
.stars { color: #f59e0b; }
.product-price { font-size: 32px; font-weight: 700; color: var(--green); margin-bottom: 20px; }
.product-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 24px; }
.product-meta { border-top: 1px solid var(--border); padding-top: 20px; margin-bottom: 24px; }
.product-meta-row { display: flex; gap: 12px; margin-bottom: 10px; font-size: 14px; }
.product-meta-label { color: var(--text-muted); min-width: 90px; }
.product-actions { display: flex; gap: 10px; margin-bottom: 24px; }
.qty-input { display: flex; align-items: center; border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; }
.qty-btn { width: 38px; height: 44px; background: var(--bg-secondary); border: none; font-size: 18px; color: var(--text); cursor: pointer; }
.qty-btn:hover { background: var(--bg-tertiary); }
.qty-num { width: 44px; text-align: center; font-size: 15px; font-weight: 600; border: none; background: transparent; color: var(--text); }
.product-guarantee { display: flex; gap: 16px; padding: 16px; background: var(--bg-secondary); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.guarantee-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); }
.guarantee-item svg { color: var(--green); }

/* ===== CART ===== */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; padding: 48px 0; }
.cart-items { }
.cart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.cart-header h2 { font-size: 20px; font-weight: 700; }
.cart-item { display: grid; grid-template-columns: 80px 1fr auto; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--border); }
.cart-item-img { width: 80px; height: 80px; background: var(--bg-secondary); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--text-hint); border: 1px solid var(--border); }
.cart-item-img svg { width: 32px; height: 32px; }
.cart-item-name { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.cart-item-cat { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.cart-item-price { font-size: 15px; font-weight: 700; color: var(--green); }
.cart-item-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.cart-remove { background: none; border: none; color: var(--text-hint); font-size: 13px; cursor: pointer; }
.cart-remove:hover { color: #ef4444; }

.cart-summary { background: var(--bg-secondary); border-radius: var(--radius-xl); padding: 24px; border: 1px solid var(--border); height: fit-content; position: sticky; top: 84px; }
.cart-summary h3 { font-size: 17px; font-weight: 700; margin-bottom: 18px; }
.summary-row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 10px; color: var(--text-muted); }
.summary-row.total { font-weight: 700; color: var(--text); font-size: 17px; padding-top: 14px; border-top: 1px solid var(--border); margin-top: 8px; }
.coupon-input { display: flex; gap: 8px; margin: 16px 0; }
.coupon-input input { flex: 1; border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 9px 12px; font-size: 13px; background: var(--bg); color: var(--text); outline: none; }
.coupon-input input:focus { border-color: var(--green); }

/* ===== ABOUT ===== */
.about-hero { padding: 80px 0; border-bottom: 1px solid var(--border); text-align: center; background: var(--bg-secondary); }
.about-hero h1 { font-size: 40px; font-weight: 700; margin-bottom: 16px; }
.about-hero p { font-size: 17px; color: var(--text-muted); max-width: 560px; margin: 0 auto; line-height: 1.7; }
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 24px; text-align: center; }
.value-icon { width: 52px; height: 52px; background: var(--green-light); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; color: var(--green); margin: 0 auto 14px; }
.value-icon svg { width: 26px; height: 26px; }
.value-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.value-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; text-align: center; }
.team-avatar { width: 72px; height: 72px; background: var(--green-light); border-radius: 99px; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; font-size: 24px; font-weight: 700; color: var(--green); }
.team-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--text-muted); }

/* ===== REPAIR PAGE ===== */
.repair-hero { padding: 72px 0; border-bottom: 1px solid var(--border); }
.repair-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.repair-hero h1 { font-size: 38px; font-weight: 700; margin-bottom: 16px; line-height: 1.2; }
.repair-hero p { font-size: 16px; color: var(--text-muted); margin-bottom: 28px; }
.repair-steps { display: flex; flex-direction: column; gap: 0; }
.repair-step { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.repair-step:last-child { border-bottom: none; }
.step-num { width: 32px; height: 32px; min-width: 32px; background: var(--green); color: #fff; border-radius: 99px; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; }
.step-title { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.step-desc { font-size: 13px; color: var(--text-muted); }
.repair-services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.repair-svc-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.repair-svc-card:hover { border-color: var(--green); }
.repair-svc-icon { width: 44px; height: 44px; background: var(--green-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--green); margin-bottom: 14px; }
.repair-svc-icon svg { width: 22px; height: 22px; }
.repair-svc-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.repair-svc-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 12px; }
.repair-svc-price { font-size: 16px; font-weight: 700; color: var(--green); margin-bottom: 14px; }
.booking-form { background: var(--bg-secondary); border-radius: var(--radius-xl); padding: 40px; border: 1px solid var(--border); max-width: 640px; margin: 0 auto; }
.booking-form h2 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.booking-form p { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 10px 14px; font-size: 14px; background: var(--bg); color: var(--text); outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--green); }
.form-group textarea { resize: vertical; min-height: 90px; }

/* ===== ADMIN IMAGE PREVIEWS ===== */
.img-thumb { position: relative; width: 72px; height: 72px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--bg-secondary); flex-shrink: 0; }
.img-thumb img { width: 100%; height: 100%; object-fit: cover; }
.img-thumb .main-tag { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,0.6); color: #fff; font-size: 9px; text-align: center; padding: 2px 0; }
.img-thumb .remove-btn { position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; background: rgba(0,0,0,0.6); color: #fff; border: none; border-radius: 99px; font-size: 11px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.img-thumb.uploading { display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--text-muted); }

/* ===== TOAST ===== */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--text); color: #fff; border-radius: var(--radius-lg); padding: 14px 20px; font-size: 14px; font-weight: 500; z-index: 999; display: flex; align-items: center; gap: 10px; transform: translateY(80px); opacity: 0; transition: transform 0.25s, opacity 0.25s; pointer-events: none; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast svg { color: #4ade80; }

/* ===== EMPTY CART ===== */
.empty-cart { text-align: center; padding: 80px 20px; }
.empty-cart svg { width: 72px; height: 72px; color: var(--text-hint); margin: 0 auto 20px; }
.empty-cart h2 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.empty-cart p { font-size: 15px; color: var(--text-muted); margin-bottom: 24px; }

/* ===== BOTTOM NAV (mobile only) ===== */
.bottom-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg); border-top: 1px solid var(--border); z-index: 100; }
.bottom-nav-inner { display: flex; }
.bnav-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 10px 0 8px; font-size: 10px; color: var(--text-muted); border: none; background: none; cursor: pointer; }
.bnav-item.active { color: var(--green); }
.bnav-item svg { width: 22px; height: 22px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cats-grid { grid-template-columns: repeat(4, 1fr); }
  .products-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-secondary { display: none; }
  .hamburger { display: flex; }
  .cart-btn .cart-label { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 32px; }
  .hero-visual { height: 260px; }
  .cats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid, .products-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .promo-banner { flex-direction: column; padding: 28px 24px; }
  .promo-right { text-align: left; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .shop-layout { grid-template-columns: 1fr; }
  .filter-sidebar { display: none; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .about-values, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .repair-hero-inner { grid-template-columns: 1fr; }
  .repair-services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nl-form { flex-direction: column; }
  .trust-bar-inner { justify-content: flex-start; gap: 12px; padding: 10px 0; }
  .bottom-nav { display: block; }
  body { padding-bottom: 60px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 480px) {
  .products-grid, .products-grid-4 { grid-template-columns: 1fr; }
  .cats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-values, .team-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .section-title { font-size: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
}


/* Mobile filter button — hidden on desktop, shown on mobile */
.mobile-filter-btn {
  display: none;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .mobile-filter-btn { display: flex; }
}