/* تنظیمات کلی */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Tahoma, Arial, sans-serif; background-color: #f8f9fa; color: #333; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* هدر (منو بالا) */
header { background-color: #fff; box-shadow: 0 2px 5px rgba(0,0,0,0.05); padding: 15px 0; margin-bottom: 30px; }
header .container { display: flex; justify-content: space-between; align-items: center; }
header .logo { font-size: 24px; font-weight: bold; color: #8b5a2b; }
header nav a { margin-left: 20px; font-weight: bold; transition: color 0.3s; }
header nav a:hover { color: #8b5a2b; }

/* بخش اصلی (Hero) */
.hero { background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%); padding: 60px 20px; text-align: center; border-radius: 10px; margin-bottom: 40px; }
.hero h1 { font-size: 32px; margin-bottom: 15px; color: #4a2c11; }
.hero p { font-size: 18px; margin-bottom: 25px; color: #666; }
.btn { display: inline-block; background-color: #8b5a2b; color: #fff; padding: 10px 25px; border-radius: 5px; font-weight: bold; transition: background 0.3s; border: none; cursor: pointer; }
.btn:hover { background-color: #6a4420; }
.btn.sm { padding: 6px 15px; font-size: 14px; }

/* عناوین و گریدها */
.section { margin-bottom: 40px; }
.section h2 { font-size: 24px; margin-bottom: 20px; border-bottom: 2px solid #8b5a2b; display: inline-block; padding-bottom: 5px; }
.grid { display: grid; gap: 20px; }
.grid.cats { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.grid.products { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }

/* کارت‌ها (محصولات و دسته‌بندی) */
.card { background: #fff; border-radius: 8px; padding: 20px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); }
.card h3 { font-size: 18px; margin-bottom: 10px; color: #333; }
.card .price { font-weight: bold; color: #d9534f; margin-bottom: 15px; font-size: 18px; }

/* فوتر (پایین صفحه) */
footer { background-color: #333; color: #fff; text-align: center; padding: 20px 0; margin-top: 50px; }

/* پیغام‌های خالی بودن */
.muted { color: #888; font-style: italic; }