body {
    font-family: 'Open Sans', sans-serif;
    color: #333;
}

/* Genel stiller (tablet ve üzeri için) */
/* Top bar */
.top-bar {
    padding: 10px 0;
    background-color: #f8f9fa;
}

.top-bar-social {
    text-align: left;
}

    .top-bar-social a {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        width: 30px;
        height: 30px;
        background-color: #fff;
        color: #495057;
        border-radius: 50%;
        margin-right: 8px;
        text-decoration: none;
        transition: background-color 0.3s ease, color 0.3s ease;
    }

        .top-bar-social a:hover {
            background-color: #013252;
            color: #fff;
        }

.top-bar-lang {
    text-align: right;
}

    .top-bar-lang a {
        margin-left: 8px;
        opacity: 0.7;
        transition: opacity 0.3s ease;
    }

        .top-bar-lang a:hover {
            opacity: 1;
        }

    .top-bar-lang img {
        height: 12px;
    }

/* Logo */
.logo img {
    max-width: 150px;
}

/* Header Section */
header {
    background-color: #fff;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

    header .header-info {
        text-align: right;
    }

        header .header-info i {
            margin-right: 5px;
            color: #777;
        }

        header .header-info button {
            margin-left: 15px;
            border-radius: 5px;
            padding: 8px 15px;
            font-size: 0.9rem;
            background-color: #013252;
            border-color: #013252;
            transition: background-color 0.3s ease;
        }

            header .header-info button i {
                color: white;
            }

            header .header-info button:hover {
                background-color: rgba(1, 50, 82, 0.85);
                border-color: rgba(1, 50, 82, 0.85);
            }

/* Navigation Menu */
.navbar {
    padding: 0;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

.navbar-nav {
    width: 100%;
    justify-content: center;
}

.nav-item {
    text-align: center;
    border-left: 1px solid #ddd;
    padding: 0 50px;
    transition: background-color 0.3s ease;
}

    .nav-item:last-child {
        border-right: 1px solid #ddd;
    }

    .nav-item:hover {
        background-color: #013252;
    }

        .nav-item:hover > a, .nav-item:hover > a > i {
            color: white;
        }


.nav-link {
    padding: 15px 20px;
    color: #555;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease, opacity 0.3s ease;
    display: flex;
    align-items: center;
    opacity: 0.8;
}

    .nav-link i {
        margin-right: 8px;
        color: #333;
        font-size: 1rem;
        transition: color 0.3s ease;
    }

    .nav-link:hover {
        color: white;
        opacity: 1;
    }

        .nav-link:hover i {
            color: white;
        }

    .nav-link.active {
        color: #333;
        border-bottom: 2px solid #013252;
        padding-bottom: 13px;
        transition: color 0.3s ease;
    }

        .nav-link.active:hover {
            color: white;
        }

            .nav-link.active:hover i {
                color: white;
            }

/* Sticky Navigation Menu */
.navbar-sticky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .navbar-sticky.show {
        opacity: 1;
        visibility: visible;
    }

    .navbar-sticky .logo-sticky {
        max-height: 40px;
        margin-right: 0;
    }

    .navbar-sticky .navbar-nav {
        margin-left: 0;
        margin-right: 0;
    }


/* Hero Section (Slider) - Bootstrap Carousel */
.hero-section {
    position: relative;
    overflow: hidden;
    height: 100vh;
}

.carousel,
.carousel-inner,
.carousel-item {
    height: 100%;
}

    .carousel-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.15);
}

.carousel-caption {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    text-align: center;
    color: white;
    padding: 0 20px;
    width: 80%;
    margin: auto;
}

    .carousel-caption h5 {
        font-size: 2.5rem;
        text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.5);
        margin-bottom: 15px;
    }

    .carousel-caption p {
        font-size: 1.1rem;
        line-height: 1.6;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        margin-bottom: 25px;
    }

.carousel-control-prev,
.carousel-control-next {
    width: 7%;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

    .carousel-control-prev:hover,
    .carousel-control-next:hover {
        opacity: 0.9;
    }

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    padding: 15px;
}

/* Features Section */
.features-section {
    background-color: #f8f9fa;
    padding-top: 60px;
    padding-bottom: 60px;
}

.company-info {
    margin-bottom: 20px;
}

.company-title {
    font-size: 2.8rem;
    font-weight: bold;
    color: #212529;
    margin-bottom: 10px;
}

.company-subtitle {
    font-size: 1.2rem;
    color: #6c757d;
}

.feature-list {
    list-style: none;
    padding-left: 0;
    column-count: 2;
    column-gap: 20px;
}

    .feature-list li {
        font-size: 1.1rem;
        margin-bottom: 10px;
        color: #495057;
        display: flex;
        align-items: center;
        break-inside: avoid-column;
    }

        .feature-list li i {
            color: #007bff;
            margin-right: 10px;
            font-size: 1rem;
        }

.feature-boxes {
    text-align: center;
    margin-top: 30px;
    display: flex; /* Enable flexbox for feature boxes container */
    flex-wrap: wrap; /* Allow boxes to wrap to the next line on smaller screens */
}

    .feature-boxes .col-md-3 {
        margin-bottom: 30px;
        display: flex; /* Enable flexbox for each feature box column */
        flex-direction: column; /* Stack content vertically in box columns */
        height: 100%; /* ADDED: Ensure column takes full height */
    }

.feature-box {
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex; /* Enable flexbox for feature-box itself */
    flex-direction: column; /* Stack content vertically in box */
    height: 100%;
    min-height: 230px;
}

    .feature-box:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

    .feature-box i {
        font-size: 3rem;
        color: #007bff;
        margin-bottom: 15px;
    }

    .feature-box h3 {
        font-size: 1.5rem;
        color: #343a40;
        margin-bottom: 10px;
        font-weight: bold;
    }

    .feature-box p {
        font-size: 1rem;
        color: #6c757d;
        line-height: 1.6;
        flex-grow: 1; /* Allow paragraph to take remaining space */
    }

/* Mobil stilleri (768px ve altı ekranlar için) */
@media (max-width: 768px) {
    .top-bar {
        text-align: center;
    }

    .top-bar-social {
        text-align: center;
        margin-bottom: 10px;
    }

    .top-bar-lang {
        text-align: center;
    }

    header {
        text-align: center;
    }

        header .logo {
            max-width: 150px;
            margin-bottom: 15px;
            margin: 0 auto 15px auto; /* Centered logo on mobile */
            display: block;
        }

        header .header-info {
            text-align: center;
        }

            header .header-info button {
                margin-top: 15px;
                margin-left: 0;
            }

    .navbar-nav {
        flex-direction: column;
        text-align: center;
    }

    .nav-item {
        border-left: none;
        border-right: none;
        border-bottom: 1px solid #ddd;
        padding: 0;
    }

        .nav-item:last-child {
            border-bottom: none;
        }

    .nav-link {
        display: block;
        padding: 15px 20px;
    }

    .feature-list {
        column-count: 1;
    }

    /* Show navbar-toggler icon on mobile */
    .navbar-toggler {
        display: block;
    }

    /* Sticky Navbar Mobile Layout Adjustments */
    .navbar-sticky {
        justify-content: space-between;
        padding-left: 20px;
        padding-right: 20px;
    }

        .navbar-sticky .navbar-brand {
            margin-right: auto;
        }

        .navbar-sticky .navbar-nav {
            margin-left: auto;
            margin-right: 0;
            text-align: left;
        }

    .company-title {
        font-size: 2.2rem;
    }

    .company-subtitle {
        font-size: 1rem;
    }

    .feature-list li {
        font-size: 1rem;
    }

    .feature-box {
        padding: 20px 15px;
    }

        .feature-box h3 {
            font-size: 1.3rem;
        }

        .feature-box p {
            font-size: 0.9rem;
        }

    .mega-menu {
        position: static; /* Mobil için static pozisyon */
        display: none;
        box-shadow: none;
        width: 100%; /* Tam genişlik */
        padding: 0; /* Padding'i kaldır */
        border: none; /* Kenarlığı kaldır */
    }

    .navbar-nav .nav-item.show-mega .mega-menu {
        display: block; /* Mobil mega menü 'show-mega' sınıfı ile gösterilir */
    }

    .nav-item {
        position: relative; /* Mobil mega menü pozisyonu için relative */
    }


    .mega-menu .container {
        display: block; /* Container blok seviyesinde */
        padding: 0; /* Container padding'i kaldır */
    }

    .mega-menu .row {
        display: flex; /* Satırları flex yapıda tut */
        flex-direction: column; /* İçeriği alt alta sırala */
        margin: 0; /* Satır margin'ini kaldır */
        width: 100%; /* Satır tam genişlik */
    }

    .dropdown-menu.mega-menu {
        min-width: 100% !important;
    }

    .mega-menu-column {
        width: 100%; /* Kolonlar tam genişlik */
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 20px; /* Kolonlara yanlardan padding ekle */
        margin-bottom: 0; /* Kolonlar arası boşluğu kaldır */
        border-bottom: 1px solid #eee; /* Kolon ayracı çizgi */
    }

        .mega-menu-column:last-child {
            border-bottom: none; /* Son kolonun alt çizgisini kaldır */
        }


        .mega-menu-column h5 {
            border-bottom: none; /* Başlık alt çizgisini kaldır */
            padding: 15px 0 5px 0; /* Başlık padding ayarı */
            font-size: 1.1rem;
            text-align: left; /* Başlık sola hizalı */
        }

        .mega-menu-column ul {
            padding-bottom: 15px; /* Liste alt padding */
        }


        .mega-menu-column li {
            margin-bottom: 0;
        }


            .mega-menu-column li a {
                border-bottom: none;
                padding: 8px 0;
                font-size: 1rem;
                display: block;
            }

        .mega-menu-column .dropdown-item img {
            display: none;
        }

    .dropdown-menu {
        border: none;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .dropdown-item {
        font-size: 1rem;
        color: #333;
        padding: 10px 20px;
    }

        .dropdown-item:hover {
            background-color: #e9ecef;
            color: #013252;
        }

}

/* Footer */
.footer {
    background-color: #343a40; /* Dark gray background */
    color: #fff;
    padding-top: 40px;
    padding-bottom: 20px;
}

.footer-logo img {
    max-width: 150px;
    margin-bottom: 20px;
    background: white;
    border-radius: 20px;
}

.footer-info p, .footer-nav-links a {
    color: #ddd; /* Light gray text for footer info and links */
    text-decoration: none;
    transition: color 0.3s ease;
}

    .footer-info p:hover, .footer-nav-links a:hover {
        color: #fff;
    }

.footer-nav-links {
    list-style: none;
    padding-left: 0;
}

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

.footer-nav-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.footer-contact-info i {
    margin-right: 8px;
    color: #fff;
}


.footer-social-icons {
    margin-bottom: 20px;
}

.footer-contact-info a {
    color: white;
}

.fa-facebook-f, .fa-instagram {
    margin: 0 !important;
}

.footer-social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 35px;
    height: 35px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    margin-right: 10px;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

    .footer-social-icons a:hover {
        background-color: rgba(255, 255, 255, 0.3);
    }

.footer-bottom {
    background-color: #222; /* Darker background for bottom footer */
    color: #fff;
    text-align: center;
    padding: 15px 0;
    font-size: 0.9rem;
}

.footer-bottom-lang {
    text-align: center;
    margin-top: 10px;
}

    .footer-bottom-lang a {
        margin-left: 8px;
        opacity: 0.7;
        transition: opacity 0.3s ease;
    }

        .footer-bottom-lang a:hover {
            opacity: 1;
        }

    .footer-bottom-lang img {
        height: 12px;
    }

.dropdown-menu.mega-menu {
    position: absolute;
    left: 0 !important;
    width: 100%;
    min-width: 800px; /* Set minimum width for mega menu */
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-top: 0;
    top: 100%;
    border: 1px solid #ddd; /* Added border for menu */
}

.mega-menu .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mega-menu .row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 960px;
}


.mega-menu-column {
    padding: 0 15px;
    width: calc(25% - 30px);
    flex: 0 0 calc(25% - 30px);
    max-width: calc(25% - 30px);
    margin-bottom: 20px;
}


    .mega-menu-column h5 {
        font-size: 0.9rem;
        font-weight: bold;
        color: #343a40;
        margin-bottom: 10px;
        border-bottom: 1px solid #eee;
        padding-bottom: 5px;
        text-align: center;
    }

    .mega-menu-column ul {
        padding-left: 0;
        list-style: none;
    }

    .mega-menu-column li {
        margin-bottom: 0;
    }


        .mega-menu-column li a {
            display: block;
            padding: 6px 10px;
            color: #333;
            text-decoration: none;
            font-size: 0.8rem;
        }

            .mega-menu-column li a::before {
                content: "-";
                display: inline-block;
                width: 10px;
                text-align: center;
                margin-right: 5px;
                color: #555;
            }


            .mega-menu-column li a:hover {
                background-color: #e9ecef;
                color: #007bff;
            }


    .mega-menu-column .dropdown-item i {
        margin-right: 10px;
        color: #555;
        font-size: 1.2rem;
    }

/* Modern Request Section Styles */
.request-section {
    background-color: #f8f9fa;
    padding-top: 60px;
    padding-bottom: 60px;
}

    .request-section h2 {
        font-size: 2.5rem;
        font-weight: bold;
        color: #343a40;
        text-align: center;
        margin-bottom: 30px;
    }

.request-form {
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08); /* Softer shadow */
}

    .request-form .form-group {
        margin-bottom: 20px;
    }

    .request-form label {
        font-weight: 500; /* Medium font weight for labels */
        color: #555; /* Slightly darker label text */
        display: block;
        margin-bottom: 8px;
    }

    .request-form .form-control {
        padding: 12px 15px;
        border: 1px solid #ddd;
        border-radius: 8px;
        font-size: 1rem;
        color: #495057;
        transition: border-color 0.3s ease;
    }

        .request-form .form-control:focus {
            border-color: #013252; /* Highlight color on focus */
            box-shadow: none;
            outline: none;
        }

    .request-form textarea.form-control {
        resize: vertical; /* Allow vertical resizing of textarea */
        min-height: 150px;
    }

    .request-form .btn-danger {
        background-color: #013252; /* Primary theme color for button */
        border-color: #013252;
        color: white;
        padding: 12px 25px;
        font-size: 1.1rem;
        border-radius: 8px;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* Subtle button shadow */
    }

        .request-form .btn-danger:hover {
            background-color: rgba(1, 50, 82, 0.85); /* Slightly darker hover state */
            transform: translateY(-2px); /* Slight lift on hover */
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15); /* Enhanced shadow on hover */
        }

.g-recaptcha {
    margin-top: 15px;
}

/* Change mega menu truck icons to dots */
.mega-menu-column .dropdown-item i.mega-menu-icon {
    display: inline-block; /* Keep it as inline-block for spacing */
    font-style: normal; /* Reset font-style to avoid icon font interference */
    font-weight: bold; /* Make dot a bit bolder if needed */
    text-align: center; /* Center the dot horizontally */
    position: relative; /* For vertical alignment */
    width: 6px; /* Size of the dot */
    height: 6px; /* Size of the dot */
    border-radius: 50%; /* Make it a circle */
    background-color: #555; /* Color of the dot - adjust as needed */
    margin-right: 10px; /* Keep original margin for spacing */
    font-size: 0; /* Hide any potential icon font */
    line-height: normal; /* Reset line-height */
    vertical-align: middle; /* Vertically align with text */
}

    /* Remove the original truck icon from showing up */
    .mega-menu-column .dropdown-item i.mega-menu-icon::before {
        content: none !important; /* Important to override any content from icon font */
    }

/* Mega Menü stilleri (örnek) */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    padding: 20px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    display: none; /* Başlangıçta gizli */
    z-index: 100; /* Ensure mega-menu is above other content */
}

.nav-item:hover .mega-menu {
    display: block; /* Hover olduğunda göster */
}

.mega-menu ul {
    list-style: none;
    padding: 0;
}

    .mega-menu ul li {
        margin-bottom: 5px;
    }

        .mega-menu ul li a {
            display: block;
            padding: 8px 10px;
            color: #333;
            text-decoration: none;
        }

            .mega-menu ul li a:hover {
                background-color: #f0f0f0;
            }

.mega-menu h5 {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #343a40;
}

.mega-menu .col-md-3 {
    padding: 0 15px;
}

.page-header {
    position: relative;
    background-image: url('/images/kurumsal-header-bg.jpg'); /* Arka plan resminin URL'sini buraya ekleyin */
    background-size: cover;
    background-position: center;
    padding: 100px 0; /* Dikey padding ayarı */
    text-align: center;
    color: white;
}

    .page-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5); /* Koyu overlay */
    }

    .page-header .container {
        position: relative; /* İçeriği overlay üzerine çıkarmak için */
        z-index: 1;
    }

    .page-header h2 {
        font-size: 2.8rem;
        font-weight: bold;
        margin-bottom: 0; /* Başlık alt boşluğunu kaldır */
    }

/* About Section */
.about-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

    .about-section h3 {
        font-size: 2.2rem;
        color: #343a40;
        margin-bottom: 20px;
    }

    .about-section p {
        font-size: 1.1rem;
        color: #6c757d;
        line-height: 1.7;
        margin-bottom: 15px;
    }

/* Features Section (Modern Kutular) */
.feature-boxes {
    text-align: center;
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
}

    .feature-boxes .col-md-4 { /* Kolon genişliğini md ekran ve üzeri için ayarla */
        margin-bottom: 30px;
        display: flex;
        flex-direction: column;
        height: 100%;
    }


.feature-box {
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 230px; /* Minimum yükseklik */
}

    .feature-box:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

    .feature-box i {
        font-size: 3rem;
        color: #007bff;
        margin-bottom: 15px;
    }

    .feature-box h3 {
        font-size: 1.5rem;
        color: #343a40;
        margin-bottom: 10px;
        font-weight: bold;
    }

    .feature-box p {
        font-size: 1rem;
        color: #6c757d;
        line-height: 1.6;
        flex-grow: 1; /* P etiketi kutuyu doldursun */
    }


/* Timeline Section (Değişiklik Yok) */
.timeline-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

    .timeline-section h3 {
        font-size: 2.2rem;
        color: #343a40;
        margin-bottom: 30px;
        text-align: center;
    }

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

    .timeline::after {
        content: '';
        position: absolute;
        width: 6px;
        background-color: #ddd;
        top: 0;
        bottom: 0;
        left: 50%;
        margin-left: -3px;
    }

.timeline-item {
    padding: 20px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

    .timeline-item:nth-child(odd) {
        left: 0;
        padding-right: 50px;
    }

    .timeline-item:nth-child(even) {
        left: 50%;
        padding-left: 50px;
    }

.timeline-content {
    position: relative;
    padding: 20px 30px;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.15);
}

.timeline-item:nth-child(odd) .timeline-content::after {
    content: '';
    position: absolute;
    top: 24px;
    right: -15px;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 15px solid white;
}

.timeline-item:nth-child(even) .timeline-content::after {
    content: '';
    position: absolute;
    top: 24px;
    left: -15px;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right: 15px solid white;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -12.5px;
    background-color: white;
    border: 4px solid #013252;
    top: 20px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(even)::after {
    left: -12.5px;
}

.timeline-content h4 {
    margin-top: 0;
    font-size: 1.5rem;
    color: #013252;
}

.timeline-image {
    max-width: 100%;
    height: auto;
    margin: 10px 0;
    border-radius: 5px;
}

.product-section {
    padding: 20px 0; /* Increased padding for more whitespace */
}

.product-title {
    font-size: 3rem; /* Larger title */
    margin-bottom: 50px; /* More space below title */
    color: #2d3748; /* Darker, modern text color */
    text-shadow: 1px 1px 1px rgba(0,0,0,0.05); /* Subtle text shadow */
}

.product-detail-container {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06); /* Deeper shadow for container */
    overflow: hidden; /* For rounded corners with background */
}

.product-slider-col {
    padding: 25px; /* Padding inside slider column */
    background-color: #f9fafb; /* Very light grey inside column */
}

.product-slider-wrapper {
    position: relative;
    padding-bottom: 100%; /* 1:1 Aspect Ratio (padding-bottom trick) */
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.08); /* Shadow on slider */
}

    .product-slider-wrapper .carousel,
    .product-slider-wrapper .carousel-inner,
    .product-slider-wrapper .carousel-item,
    .product-slider-wrapper .carousel-item img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: inherit; /* Inherit border-radius from wrapper */
    }

.product-thumbnails {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    gap: 10px; /* Spacing between thumbnails */
    padding-bottom: 25px; /* Padding below thumbnails */
    padding-left: 25px;
    padding-right: 25px;
}

.product-thumbnail-item {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease, border 0.3s ease;
    border: 2px solid transparent;
}

    .product-thumbnail-item.active,
    .product-thumbnail-item:hover {
        opacity: 1;
        border-color: #013252; /* Highlight active/hovered thumbnail */
    }

    .product-thumbnail-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }


.product-info-col {
    padding: 30px; /* Padding inside info column */
}

.product-info h2 {
    font-size: 2.4rem; /* Larger info title */
    color: #2d3748;
    margin-bottom: 25px;
}

.product-info p {
    font-size: 1.1rem; /* Slightly larger paragraph text */
    color: #4a5568; /* Slightly darker paragraph text */
    line-height: 1.8;
    margin-bottom: 35px; /* More space below paragraph */
}

.product-info .btn-danger,
.product-info .btn-outline-secondary {
    padding: 12px 28px; /* Larger buttons */
    font-size: 1.1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08); /* Button shadow */
}

    .product-info .btn-danger:hover,
    .product-info .btn-outline-secondary:hover {
        box-shadow: 0 4px 8px rgba(0,0,0,0.12); /* Enhanced hover shadow */
        transform: translateY(-1px); /* Slight lift on hover */
    }

.product-features {
    padding-top: 70px; /* More top padding for features section */
    padding-bottom: 70px;
    border-top: 1px solid #e2e8f0; /* Lighter border color */
    margin-top: 60px; /* More margin above features section */
}

    .product-features h3 {
        font-size: 2.2rem; /* Larger features title */
        margin-bottom: 40px; /* More space below features title */
        color: #2d3748;
        text-shadow: 1px 1px 1px rgba(0,0,0,0.05);
    }
 
.gallery-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

.gallery-title {
    font-size: 2.8rem;
    font-weight: bold;
    color: #343a40;
    text-align: center;
    margin-bottom: 40px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 columns */
    gap: 20px; /* Spacing between images */
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .gallery-item:hover {
        transform: scale(1.03);
    }

    .gallery-item img {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 1/1; /* 1:1 aspect ratio */
        object-fit: cover;
    }


/* Gallery Page Specific Styles (Updated for Class-Based Lightbox with <a> tags) */
.gallery-section {
   padding:60px;

}

.gallery-title {
    font-size: 2.8rem;
    font-weight: bold;
    color: #343a40;
    text-align: center;
    margin-bottom: 40px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 columns */
    gap: 20px; /* Spacing between images */
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .gallery-item:hover {
        transform: scale(1.03);
    }

    .gallery-item img {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 1/1; /* 1:1 aspect ratio */
        object-fit: cover;
    }

/* Lightbox Styles (Updated for <a> tags) */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9); /* Darker background */
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1050;
}

    .lightbox.show {
        display: flex;
    }

.lightbox-content {
    position: relative; /* For positioning controls */
    max-width: 95%; /* Slightly larger max width */
    max-height: 95%; /* Slightly larger max height */
    border-radius: 10px;
    overflow: hidden;
    display: flex; /* Flex to align image and controls */
    align-items: center;
}

.lightbox-img {
    display: block;
    max-height: 90vh; /* Limit image height to viewport height */
    max-width: 90vw; /* Limit image width to viewport width */
    object-fit: contain; /* Ensure full image is visible */
}

.lightbox-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1); /* Semi-transparent white */
    color: white;
    border: none;
    font-size: 1.5rem;
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-radius: 5px;
    text-decoration: none; /* Prevent underline on <a> tag */
}

    .lightbox-control:hover {
        background-color: rgba(255, 255, 255, 0.3); /* Slightly more opaque on hover */
    }

.lightbox-prev {
    left: 15px;
}

.lightbox-next {
    right: 15px;
}

.lightbox-counter {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1rem;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 5px 10px;
    border-radius: 5px;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    font-size: 1.2rem;
    padding: 8px 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-radius: 5px;
    z-index: 1; /* Ensure close button is above image */
    text-decoration: none; /* Prevent underline on <a> tag */
}

    .lightbox-close:hover {
        background-color: rgba(255, 255, 255, 0.3);
    }

.gallery-section {
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: #f8f9fa;
}

    .gallery-section h2 {
        font-size: 2.5rem;
        font-weight: bold;
        color: #343a40;
        text-align: center;
        margin-bottom: 30px;
    }

.gallery-item {
    margin-bottom: 30px;
    display: flex; /* Enable flexbox for gallery-item */
    flex-direction: column; /* Stack title and info below carousel */
}

.gallery-carousel {
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden; /* Ensure carousel content stays within rounded corners */
}

    .gallery-carousel .carousel-inner {
        display: flex; /* Enable flexbox for carousel-inner */
        height: 250px; /* Fixed height for image containers */
    }

    .gallery-carousel .carousel-item {
        height: 100%; /* Make carousel-item fill the height */
    }


        .gallery-carousel .carousel-item img {
            object-fit: cover; /* Cover container, maintain aspect ratio */
            height: 100%; /* Ensure image fills the height of carousel-item */
            width: 100%; /* Ensure image fills the width of carousel-item */
        }


.gallery-item-content {
    display: flex; /* Use flexbox to align title and price */
    justify-content: space-between; /* Space between title and price */
    align-items: center; /* Vertically align title and price */
    margin-top: 10px;
}


.gallery-item-title {
    font-size: 1.1rem;
    margin-bottom: 0; /* Removed margin-bottom */
    color: #343a40;
    font-weight: bold;
}

.gallery-item-price {
    font-size: 0.9rem; /* Smaller font size for price */
    color: #013252; /* Theme color for price */
    font-weight: 500; /* Medium font weight for price */
}


.gallery-item-info {
    font-size: 0.9rem;
    color: #6c757d;
    margin-top: 5px; /* Added margin-top for info */
}

/* İletişim Sayfası Özel Stilleri */
.contact-info-section {
    padding-top: 60px;
    padding-bottom: 40px;
}

    .contact-info-section .row {
        display: flex; /* Enable flexbox on the row */
        align-items: stretch; /* Stretch items to equal height */
    }

.contact-info-box {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    text-align: center;
    margin-bottom: 20px;
    display: flex; /* Enable flexbox for content inside box */
    flex-direction: column; /* Stack content vertically */
    height: 100%; /* Ensure box takes full height of column */
}

    .contact-info-box i {
        font-size: 2.5rem;
        color: #013252;
        margin-bottom: 15px;
    }

    .contact-info-box h4 {
        font-size: 1.3rem;
        color: #343a40;
        margin-bottom: 10px;
        font-weight: bold;
    }

    .contact-info-box p {
        font-size: 1rem;
        color: #6c757d;
        line-height: 1.6;
        flex-grow: 1; /* Allow paragraph to take up remaining space */
    }

    .contact-info-box a {
        color: #6c757d; /* Link rengi, isteğe göre değiştirilebilir */
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .contact-info-box a:hover {
            color: #013252; /* Hover link rengi */
        }

.contact-form-section {
    padding-bottom: 60px;
}

.contact-form {
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

    .contact-form h2 {
        font-size: 2rem;
        font-weight: bold;
        color: #343a40;
        margin-bottom: 25px;
        text-align: center;
    }

    .contact-form .form-group {
        margin-bottom: 20px;
    }

    .contact-form label {
        font-weight: 500;
        color: #555;
        display: block;
        margin-bottom: 8px;
    }

    .contact-form .form-control {
        padding: 12px 15px;
        border: 1px solid #ddd;
        border-radius: 8px;
        font-size: 1rem;
        color: #495057;
        transition: border-color 0.3s ease;
    }

        .contact-form .form-control:focus {
            border-color: #013252;
            box-shadow: none;
            outline: none;
        }

    .contact-form textarea.form-control {
        resize: vertical;
        min-height: 150px;
    }

    .contact-form .btn-danger {
        background-color: #013252;
        border-color: #013252;
        color: white;
        padding: 12px 25px;
        font-size: 1.1rem;
        border-radius: 8px;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

        .contact-form .btn-danger:hover {
            background-color: rgba(1, 50, 82, 0.85);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }

.contact-map-section {
    padding-bottom: 60px;
}

.contact-map iframe {
    width: 100%;
    height: 450px;
    border: 0;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

.g-recaptcha {
    margin-top: 15px;
}