:root{
  --primary:#0e7c86;
  --primary-dark:#0a5c64;
  --accent:#f4a300;
  --text:#22303c;
  --muted:#6b7a86;
  --bg:#f7f9fa;
  --border:#e2e8ec;
  --white:#ffffff;
  --radius:10px;
  --shadow:0 2px 10px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25}
p{margin:0 0 12px}

/* Topbar */
.topbar{background:var(--primary-dark);color:#fff;font-size:13px}
.topbar-inner{display:flex;gap:24px;padding:8px 20px;flex-wrap:wrap}
.topbar a{color:#fff;opacity:.9}
.topbar a:hover{opacity:1;text-decoration:underline}

/* Header */
.site-header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.logo{font-size:22px;font-weight:800;color:var(--primary-dark);letter-spacing:.5px}
.main-nav{display:flex;gap:26px;align-items:center}
.main-nav a{font-weight:600;color:var(--text);padding:6px 2px;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--primary);border-color:var(--accent)}
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;box-shadow:var(--shadow);border-radius:var(--radius);padding:8px 0;min-width:200px}
.dropdown-menu a{display:block;padding:8px 16px;font-weight:500;border:none}
.dropdown-menu a:hover{background:var(--bg);color:var(--primary)}
.dropdown:hover .dropdown-menu{display:block}
.burger{display:none;background:none;border:none;font-size:24px;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff;padding:70px 0;text-align:center}
.hero h1{font-size:38px;margin-bottom:10px}
.hero p{font-size:18px;opacity:.95;max-width:600px;margin:0 auto 24px}
.btn{display:inline-block;background:var(--accent);color:#22303c;padding:12px 28px;border-radius:6px;font-weight:700;border:none;cursor:pointer;font-size:15px}
.btn:hover{background:#e0940a}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--primary-dark)}
.btn-small{padding:8px 16px;font-size:13px}

/* Sections */
section{padding:50px 0}
.section-title{text-align:center;margin-bottom:34px}
.section-title h2{font-size:28px}
.section-title p{color:var(--muted)}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.cat-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 20px;text-align:center;transition:.2s}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,.1)}
.cat-icon{font-size:38px;margin-bottom:10px}
.cat-card h3{font-size:17px;margin-bottom:6px}
.cat-card p{color:var(--muted);font-size:14px;margin-bottom:14px}

/* Promises */
.promises{background:#fff}
.promise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.promise{text-align:center}
.promise .icon{font-size:34px;margin-bottom:10px}
.promise h4{font-size:16px}
.promise p{color:var(--muted);font-size:14px}

/* Product grid */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}
.product-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.product-img{height:170px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:46px;color:var(--border)}
.product-body{padding:16px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:15px;margin-bottom:4px}
.product-sku{color:var(--muted);font-size:12px;margin-bottom:8px}
.product-price{font-weight:800;color:var(--primary-dark);font-size:18px;margin-bottom:10px}
.product-unit{color:var(--muted);font-size:13px;font-weight:500}
.stock{font-size:12px;font-weight:700;padding:3px 8px;border-radius:20px;display:inline-block;margin-bottom:8px;width:fit-content}
.in-stock{background:#e3f6e5;color:#1e7a30}
.out-stock{background:#fbe4e4;color:#a12626}
.product-body .btn{margin-top:auto}

/* Filters */
.shop-layout{display:grid;grid-template-columns:240px 1fr;gap:30px}
.filters{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;height:fit-content}
.filters h4{font-size:14px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.filters a{display:block;padding:8px 6px;border-radius:6px;font-size:14px}
.filters a:hover,.filters a.active{background:var(--bg);color:var(--primary)}

/* Breadcrumb */
.breadcrumb{padding:14px 0;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--primary)}

/* Product page */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.product-detail .product-img{height:340px;border-radius:var(--radius)}
.product-detail .price{font-size:28px;color:var(--primary-dark);font-weight:800;margin:14px 0}

/* Forms */
.form-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;max-width:640px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit}
.form-group textarea{min-height:120px;resize:vertical}
.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:14px}
.alert-success{background:#e3f6e5;color:#1e7a30}
.alert-error{background:#fbe4e4;color:#a12626}

/* Two-col info */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}

/* FAQ */
.faq-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden}
.faq-question{padding:16px 20px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:.25s;color:var(--muted)}
.faq-item.open .faq-answer{padding:0 20px 16px;max-height:400px}

/* Contact */
.contact-info-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.contact-info-card p{margin-bottom:14px}
.contact-info-card strong{display:block;margin-bottom:2px}

/* Footer */
.site-footer{background:var(--primary-dark);color:#dfeef0;margin-top:40px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:30px;padding:44px 20px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:12px}
.footer-col a{display:block;color:#cfe6e8;padding:4px 0;font-size:14px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:16px 20px;font-size:13px;text-align:center;color:#bcd9db}

/* Responsive */
@media(max-width:900px){
  .shop-layout{grid-template-columns:1fr}
  .product-detail{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:10px 20px;box-shadow:var(--shadow);display:none;gap:6px}
  .main-nav.open{display:flex}
  .dropdown-menu{position:static;box-shadow:none;display:none;padding-left:12px}
  .dropdown.open .dropdown-menu{display:block}
  .burger{display:block}
  .footer-inner{grid-template-columns:1fr}
  .topbar-inner{font-size:12px;gap:12px}
}