:root {
    --primary: #2d6a4f;
    --primary-dark: #1b4332;
    --secondary: #95d5b2;
    --accent: #d4a373;
    --bg: #ffffff;
    --bg-alt: #f8f9fa;
    --text: #212529;
    --text-light: #6c757d;
    --border: #dee2e6;
    --success: #40916c;
    --danger: #e63946;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--text); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* Header */
header {
    background: var(--bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}
.logo span { color: var(--accent); }
nav ul {
    list-style: none;
    display: flex;
    gap: 24px;
}
nav a {
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    position: relative;
}
nav a:hover, nav a.active { color: var(--primary); }
.cart-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-weight: 600;
}
.cart-count {
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}
.hero h1 { font-size: 2.8rem; margin-bottom: 16px; }
.hero p { font-size: 1.2rem; opacity: 0.9; max-width: 600px; margin: 0 auto 24px; }
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #c49462; transform: translateY(-2px); }
.btn-outline { border: 2px solid #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: var(--primary); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c1121f; }
.btn-sm { padding: 8px 16px; font-size: 0.9rem; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 60px 0; }
.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 8px;
    color: var(--primary-dark);
}
.section-sub {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
}

/* Categories */
.categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.cat-btn {
    padding: 8px 20px;
    border: 2px solid var(--border);
    border-radius: 30px;
    background: var(--bg);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    color: var(--text);
}
.cat-btn:hover, .cat-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-img {
    height: 200px;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
}
.product-info { padding: 16px; }
.product-category { font-size: 0.8rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }
.product-name { font-size: 1.1rem; font-weight: 600; margin: 4px 0 8px; }
.product-desc { font-size: 0.9rem; color: var(--text-light); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-bottom { display: flex; justify-content: space-between; align-items: center; }
.product-price { font-size: 1.2rem; font-weight: 700; color: var(--primary); }

/* Cart */
.cart-section { background: var(--bg-alt); }
.cart-table { width: 100%; border-collapse: collapse; background: var(--bg); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.cart-table th { background: var(--primary); color: #fff; padding: 14px 16px; text-align: left; }
.cart-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.cart-total { text-align: right; font-size: 1.3rem; font-weight: 700; margin-top: 24px; color: var(--primary-dark); }

/* Checkout Form */
.checkout-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
}

/* Alert */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 500;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card { padding: 20px; background: var(--bg-alt); border-radius: var(--radius); margin-bottom: 16px; }
.contact-info-card h4 { color: var(--primary); margin-bottom: 8px; }

/* Footer */
footer {
    background: var(--primary-dark);
    color: #fff;
    padding: 40px 20px;
}
.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}
.footer-col h4 { margin-bottom: 16px; color: var(--secondary); }
.footer-col a { display: block; color: rgba(255,255,255,0.7); margin-bottom: 8px; transition: var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
    text-align: center;
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    nav ul {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
    }
    nav ul.open { display: flex; }
    .hero h1 { font-size: 2rem; }
    .hero { padding: 50px 20px; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
    .contact-grid { grid-template-columns: 1fr; }
    .cart-table { font-size: 0.85rem; }
    .cart-table th, .cart-table td { padding: 10px; }
}