html {
         scroll-behavior: smooth;
     }

     :root {
         --main-color: #0077b6;
         --accent-color: #ff6b00;
         --bg-light: #f0f4f8;
         --text-dark: #212529;
         --text-light: #ffffff;
         --shadow: 0 4px 10px rgba(0,0,0,0.1);
     }

     body {
         font-family: 'Vazirmatn', sans-serif;
         margin: 0;
         direction: rtl;
         background-color: var(--bg-light);
         color: var(--text-dark);
     }

     header {
         background-color: var(--main-color);
         color: var(--text-light);
         padding: 10px 20px;
         font-size: 0.95rem;
     }

     nav {
         background-color: #ffffff;
         box-shadow: var(--shadow);
         padding: 15px 30px;
         display: flex;
         justify-content: space-between;
         align-items: center;
         position: relative;
     }

     .logo {
         display: flex;
         align-items: center;
         gap: 10px;
         font-size: 1.6rem;
         font-weight: bold;
         color: var(--main-color);
     }

     nav ul {
         display: flex;
         gap: 25px;
         list-style: none;
     }

         nav ul li a {
             text-decoration: none;
             color: var(--text-dark);
             font-weight: 500;
             transition: color 0.3s;
         }

             nav ul li a:hover {
                 color: var(--main-color);
             }

     .menu-toggle {
         display: none;
         background: none;
         border: none;
         font-size: 1.8rem;
         cursor: pointer;
         color: var(--main-color);
     }

         .menu-toggle svg {
             width: 24px;
             height: 24px;
         }

     @media (max-width: 768px) {
         nav ul {
             display: none;
             flex-direction: column;
             background: white;
             position: absolute;
             top: 65px;
             right: 0;
             width: 100%;
             padding: 10px 0;
             box-shadow: var(--shadow);
             z-index: 10;
         }

             nav ul.show {
                 display: flex;
             }

         .menu-toggle {
             display: block;
         }
     }

     .hero {
         background: linear-gradient(135deg, #00b4d8, #0077b6);
         color: white;
         padding: 80px 20px;
         text-align: center;
     }

         .hero h1 {
             font-size: 2.8rem;
             margin-bottom: 15px;
         }

         .hero p {
             font-size: 1.2rem;
             margin-bottom: 25px;
         }

         .hero a {
             background-color: var(--accent-color);
             padding: 12px 24px;
             border-radius: 10px;
             color: white;
             text-decoration: none;
             font-weight: bold;
         }

     section {
         padding: 60px 20px;
         max-width: 1200px;
         margin: auto;
     }

     .grid {
         display: grid;
         grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
         gap: 20px;
     }

     .card {
         background-color: white;
         padding: 20px;
         border-radius: 12px;
         box-shadow: var(--shadow);
         text-align: center;
     }

         .card h3 {
             color: var(--main-color);
             margin-top: 10px;
         }

         .card svg {
             width: 48px;
             height: 48px;
             margin-bottom: 10px;
             fill: var(--main-color);
         }

     .contact-form input, .contact-form textarea {
         width: 100%;
         padding: 10px;
         margin-bottom: 15px;
         border-radius: 8px;
         border: 1px solid #ccc;
     }

     .contact-form button {
         background: var(--main-color);
         color: white;
         padding: 10px 24px;
         border: none;
         border-radius: 8px;
         font-weight: bold;
         cursor: pointer;
     }

     iframe.map {
         width: 100%;
         height: 400px;
         margin-top: 30px;
         border-radius: 12px;
         border: none;
     }
footer {
    background-color: #f3f3f3;
    padding: 30px 20px;
    font-family: Vazirmatn, sans-serif;
    line-height: 1.9;
}

.footer-contact, .footer-bottom {
    max-width: 700px;
    margin: auto;
    text-align: center;
}

    .footer-contact h4 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }

    .footer-bottom p {
        margin: 5px 0;
    }

    .footer-bottom a {
        color: #007BFF;
        text-decoration: none;
    }


.repair-btn {
    display: inline-block;
    margin-top: 15px;
    background-color: var(--accent-color);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s;
}

    .repair-btn:hover {
        background-color: #e65c00;
    }
.contact-form button {
    background: var(--main-color);
    color: white;
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    flex: 1 1 200px;
}

    .contact-form button:hover {
        background: #005f8a;
    }
.modern-footer {
    background-color: #1f2937;
    color: #f3f4f6;
    padding: 40px 20px;
    font-family: Vazirmatn, sans-serif;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    max-width: 1200px;
    margin: auto;
}

.footer-contact, .footer-links {
    flex: 1;
    min-width: 250px;
}

    .footer-contact h4, .footer-links h4 {
        font-size: 1.2rem;
        margin-bottom: 15px;
        color: #93c5fd;
    }

    .footer-contact a, .footer-links a {
        color: #d1d5db;
        text-decoration: none;
    }

    .footer-links ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .footer-links li {
        margin-bottom: 10px;
    }

.whatsapp-btn {
    background-color: #25D366;
    color: white;
    padding: 6px 12px;
    border-radius: 5px;
    display: inline-block;
    text-decoration: none;
    margin-top: 5px;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    font-size: 0.9rem;
    color: #9ca3af;
}
#scrollToTopBtn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
    background-color: #374151;
    color: #fff;
    border: none;
    border-radius: 50%;
    padding: 12px 16px;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

    #scrollToTopBtn.show {
        opacity: 1;
        pointer-events: auto;
    }