@media (max-width: 768px) {
    h2, h3, h4 {
        font-size: 1.4rem !important;
    }

    p, .tab-content, .card-body, .card-text, .btn, li, label, input, textarea {
        font-size: 1.15rem !important;
    }

    .tab-pane, .btn-outline-primary {
        padding: 10px 15px;
    }

    .nav-tabs .nav-link {
        font-size: 1.1rem;
    }
}


/* MARKALAR MARQUEE ALANI */
.marquee-wrapper {
    overflow: hidden; /* scroll bar görünmesin */
    position: relative;
    width: 100%;
    cursor: grab;
}

.marquee-content {
    display: flex;
    width: max-content;
    animation: marqueeScroll 40s linear infinite;
    user-select: none;
    will-change: transform;
}

    .marquee-content.paused {
        animation-play-state: paused;
    }

    .marquee-content img {
        height: 60px;
        margin: 0 30px;
        object-fit: contain;
    }

@keyframes marqueeScroll {
    0% {
        transform: translateX(15%);
    }

    100% {
        transform: translateX(-65%);
    }
}





form .form-control,
form .form-select {
    border-radius: 8px;
}




footer {
    font-size: 14px;
}

    footer h5 {
        color: #ffffff;
        font-size: 16px;
    }

    footer a:hover {
        text-decoration: underline;
    }

html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}



    body.modal-open {
        padding-right: 0 !important;
        overflow-y: auto !important;
    }


.saydam-navbar {
    background-color: rgba(0, 0, 0, 0.6); /* Yarı saydam siyah */
    backdrop-filter: blur(4px); /* Hafif flu arka plan */
    z-index: 1030; /* Diğer içeriklerin üstünde kalsın */
}

#successMessage {
    position: fixed;
    top: 80px; /* navbarın hemen altı */
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    width: auto;
    max-width: 90%;
    background-color: #d4edda;
    color: #155724;
    padding: 12px 24px;
    border-radius: 6px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
}


body {
    font-family: 'Poppins', sans-serif;
}

#hakkimizda {
    background: url('/img/kurumsal-arka.jpg') no-repeat center center;
    background-size: cover;
    position: relative;
    z-index: 1;
}

    #hakkimizda::before {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(255, 255, 255, 0.9); /* saydam beyaz filtre */
        z-index: -1;
    }

    #hakkimizda h2 {
        font-weight: 600;
    }

.card {
    transition: all 0.4s ease;
    animation: fadeInUp 0.7s ease both;
}

@keyframes fadeInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}



<style >
.nav-pills .nav-link {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #0d6efd;
    transition: all 0.3s ease;
    border-radius: 40px;
    font-weight: 500;
}

.nav-pills .nav-link:hover {
    background-color: #e9ecef;
}

.nav-pills .nav-link.active {
    background-color: #0d6efd;
    color: #fff;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.nav-pills .nav-link i {
    font-size: 1.2rem;
}

</style >

.tab-pane {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

.tab-pane.active.show {
    opacity: 1;
    transform: translateY(0);
}

.nav-pills .nav-link i {
    transition: transform 0.3s ease, color 0.3s ease;
}

.nav-pills .nav-link:hover i {
    transform: scale(1.2);
    color: #0d6efd;
}


section h2 {
    font-weight: 700;
    font-size: 2rem;
    color: #212529;
}

/* Tum popup acilir sayfalar mavi baslıklı olsun diye */
.modal-header {
    background-color: #0d6efd; /* Bootstrap Primary Mavi */
    color: white;
    border-bottom: none;
    padding: 1rem 1.5rem;
}

    .modal-header .modal-title {
        color: white;
        font-weight: 600;
        font-size: 1.25rem;
    }

    .modal-header .btn-close {
        filter: invert(1); /* X butonunu beyaz yapar */
    }