/* ==========================================================================
   ÖNSİSTEK KURUMSAL WEB SİTESİ - FORCED-LIGHT (AYDINLIK) STİL DOSYASI
   ========================================================================== */

:root {
    --anaZeminRengi: #ffffff;
    --anaYaziRengi: #111111;
    --vurguRengi: #061429;
    --vurguRengiCanli: #0d6efd;
    --vurguMetinRengi: #ffffff;
    --kartZeminRengi: #f8f9fa;
    --kartGolge: 0 4px 12px rgba(0, 0, 0, 0.08);
    --kartHoverGolge: 0 8px 24px rgba(0, 0, 0, 0.15);
    --kenarlikRengi: #e0e0e0;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    background-color: var(--anaZeminRengi);
    color: var(--anaYaziRengi);
    font-family: 'Nunito', 'Rubik', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.text-white {
    color: #ffffff !important;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--anaYaziRengi);
    font-weight: 600;
    transition: color 0.3s ease;
}

    .navbar-light .navbar-nav .nav-link:hover,
    .navbar-light .navbar-nav .nav-link.active {
        color: var(--vurguRengiCanli);
    }

@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: #ffffff;
        padding: 1rem;
        border-radius: 0.5rem;
        box-shadow: var(--kartGolge);
        margin-top: 10px;
        z-index: 1050;
    }
}

.veriKapsayici {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem 0;
    justify-content: center;
    width: 100%;
}

.kurumsalKart {
    background-color: var(--kartZeminRengi);
    border: 1px solid var(--kenarlikRengi);
    border-radius: 12px;
    padding: 1.5rem;
    width: 100%; /* Sadece bu kural kalacak, Bootstrap col-* yapısına uyacak */
    box-shadow: var(--kartGolge);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

    .kurumsalKart:hover {
        transform: translateY(-5px);
        box-shadow: var(--kartHoverGolge);
    }

.kurumsalKartBaslik {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--anaYaziRengi);
}

.kurumsalKartIcerik {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--anaYaziRengi);
    opacity: 1;
}

/* Bootstrap Tabs Özel Stilleri */
.nav-tabs {
    border-bottom: 2px solid var(--kenarlikRengi);
    margin-bottom: -1px;
}

    .nav-tabs .nav-link {
        color: var(--anaYaziRengi);
        font-weight: 600;
        border: none;
        border-bottom: 3px solid transparent;
        padding: 1rem 1.5rem;
        transition: all 0.3s ease;
    }

        .nav-tabs .nav-link:hover {
            color: var(--vurguRengiCanli);
        }

        .nav-tabs .nav-link.active {
            color: var(--vurguRengiCanli);
            background-color: transparent;
            border: none;
            border-bottom: 3px solid var(--vurguRengiCanli);
        }

.tab-content {
    background-color: var(--kartZeminRengi);
    padding: 2.5rem;
    border-radius: 0 0 12px 12px;
    border: 1px solid var(--kenarlikRengi);
    border-top: none;
    box-shadow: var(--kartGolge);
}

.btn-modern {
    background-color: var(--vurguRengiCanli);
    color: var(--vurguMetinRengi) !important;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    transition: opacity 0.3s ease;
    display: inline-block;
    text-align: center;
    text-decoration: none;
}

    .btn-modern:hover {
        opacity: 0.85;
        color: #ffffff;
    }