    :root {
        --dark-bg: #1e1e1e;
        --primary-orange: #f36f21;
        --light-gray: #a0a0a0;
        --border-color: #333;
        --footer-bg-darker: #1a1a1a;
    }

    .footer-section {
        background-color: var(--footer-bg-darker);
        color: var(--light-gray);
        /* Görseldeki gibi ince bir desen eklemek isterseniz aşağıdaki satırı aktifleştirin */
        /* background-image: url('https_your_subtle_pattern_image.png'); */
        position: relative;
    }

    .footer-section h5 {
        color: #fff;
        font-weight: 600;
        margin-bottom: 1.5rem;
    }

    .footer-section a {
        color: var(--light-gray);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .footer-section a:hover {
        color: var(--primary-orange);
    }

    /* --- Üst Bilgi Kutucukları --- */
    .footer-top {
        background-color: var(--dark-bg);
        padding: 2rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .info-box {
        display: flex;
        align-items: center;
    }

    .info-box .icon {
        background-color: var(--primary-orange);
        color: #fff;
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-right: 15px;
    }
    
    .info-box .info-text h6 {
        color: #fff;
        margin-bottom: 5px;
        font-weight: 600;
    }

    .info-box .info-text p {
        margin: 0;
        font-size: 0.9rem;
    }

    /* --- Ana Footer İçeriği --- */
    .footer-main {
        padding: 4rem 0;
    }

    .footer-about .logo {
        width: 150px;
        margin-bottom: 1rem;
    }
    
    .footer-about .social-icons a {
        font-size: 1.2rem;
        margin-right: 15px;
    }

    .footer-links ul {
        list-style: none;
        padding-left: 0;
    }

    .footer-links ul li {
        margin-bottom: 0.8rem;
    }
    
    .footer-links ul li a::before {
        content: '▪';
        color: var(--primary-orange);
        margin-right: 10px;
        font-size: 0.8rem;
    }

    /* --- Abonelik Formu --- */
    .subscribe-form .input-group {
        border-radius: 0;
    }

    .subscribe-form .form-control {
        background-color: #fff;
        border: none;
        border-radius: 0;
        padding: 0.75rem 1rem;
    }

    .subscribe-form .form-control:focus {
        box-shadow: none;
        background-color: #fff;
    }

    .subscribe-form .btn-subscribe {
        background-color: var(--primary-orange);
        color: #fff;
        border: none;
        font-weight: 600;
        display: flex;
        align-items: center;
    }
    
    .subscribe-form .btn-subscribe .arrow-box {
        background-color: rgba(255, 255, 255, 0.15);
        padding: 0.75rem;
        margin-left: 1rem;
        margin-right: -1.5rem; /* Butonun dışına taşmasını engellemek için */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* --- Alt Copyright Alanı --- */
    .footer-bottom {
        background-color: var(--dark-bg);
        padding: 1.5rem 0;
        font-size: 0.9rem;
    }
    
    .footer-bottom .bottom-links a {
        margin-left: 15px;
    }
    .footer-bottom .bottom-links a:not(:last-child) {
        margin-right: 15px;
    }

    /* --- Yukarı Çık Butonu --- */
    #back-to-top {
        position: fixed;
        bottom: 25px;
        right: 25px;
        width: 50px;
        height: 50px;
        background-color: var(--primary-orange);
        color: #fff;
        border-radius: 5px;
        text-align: center;
        font-size: 1.5rem;
        line-height: 50px;
        cursor: pointer;
        display: none; /* JS ile görünür yapılacak */
        opacity: 0;
        transition: opacity 0.4s ease-in-out;
        z-index: 1000;
    }
    
    #back-to-top.show {
        opacity: 1;
        display: block;
    }


    @media (max-width: 768px) {
        #back-to-top {
            display: none !important;
            visibility: hidden !important;
        }
    }