/* ========== هیرو (Hero) ========== */
        .hero {
            min-height: 100vh;
            background-image: url('https://images.unsplash.com/photo-1442512595331-e89e73853f31?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            color: #fff;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(40, 25, 10, 0.65);
            /* لایه تیره برای خوانایی متن */
            backdrop-filter: blur(2px);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 20px;
        }

        .hero-content h1 {
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 10px;
            letter-spacing: 2px;
            text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        }

        .hero-content .subtitle {
            font-size: 1.8rem;
            font-weight: 700;
            color: #d4a373;
            margin-bottom: 20px;
        }

        .hero-content p {
            font-size: 1.2rem;
            max-width: 650px;
            margin: 0 auto;
            opacity: 0.9;
            background: rgba(0, 0, 0, 0.2);
            padding: 15px 25px;
            border-radius: 50px;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }