:root {
    --bg-dark: #19133c;
    --navy-secondary: #1a2744;
    --royal-blue: #0047AB;
    --light-blue: #edf1fd;
    --gold-accent: #cca26d;
    --white: #ffffff;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}







/* Hero Banner */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #120e2b 0%, #1a2744 100%);
    color: var(--white);
    padding: 3.5rem 2rem 6.5rem 2rem;
    overflow: hidden;
    border-top: 3px solid #cca26d;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
}

.hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: rgba(204, 162, 109, 0.2);
    border: 1px solid var(--gold-accent);
    color: var(--gold-accent);
    padding: 0.35rem 1rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.8rem;
    max-width: 750px;
}

.hero-subtitle {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 650px;
    line-height: 1.6;
}

/* Main Container */
main {
    max-width: 1200px;
    margin: -4.5rem auto 4rem auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
    width: 100%;
}

/* Kartlar Düzeni: Masaüstünde 3 Kart Yan Yana */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.app-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}

    .app-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }

.card-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.app-card:hover .card-image {
    transform: scale(1.05);
}

.card-tag {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    padding: 0.35rem 0.8rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}

/* Mobilde etiket düzeni için inline badge stili */
.mobile-card-tag {
    display: none;
    align-self: flex-start;
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    font-size: 0.725rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 0.6rem;
}

.card-description {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.btn {
    padding: 0.75rem 0.5rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

/* ------------------------------------
       KART 1: Yatay Geçiş (#2d43a8 #ee540a #1f66a0 #19133c)
    ------------------------------------ */
.card-yatay {
    border-top: 5px solid #2d43a8;
}

    .card-yatay .card-tag, .card-yatay .mobile-card-tag {
        background-color: #19133c;
        color: #ee540a;
    }

    .card-yatay .card-content {
        background-color: #f0f3fa;
    }

    .card-yatay .card-title {
        color: #19133c;
    }

    .card-yatay .card-description {
        color: #1f66a0;
    }

    .card-yatay .btn-primary {
        background-color: #2d43a8;
        color: #ffffff;
    }

        .card-yatay .btn-primary:hover {
            background-color: #1f66a0;
        }

    .card-yatay .btn-secondary {
        background-color: #ffffff;
        color: #ee540a;
        border: 1.5px solid #ee540a;
    }

        .card-yatay .btn-secondary:hover {
            background-color: #ee540a;
            color: #ffffff;
        }

/* ------------------------------------
       KART 2: Enstitü (#fdf8f0 #cca26d #1a1a2e)
    ------------------------------------ */
.card-enstitu {
    border-top: 5px solid #cca26d;
}

    .card-enstitu .card-tag, .card-enstitu .mobile-card-tag {
        background-color: #1a1a2e;
        color: #cca26d;
    }

    .card-enstitu .card-content {
        background-color: #fdf8f0;
    }

    .card-enstitu .card-title {
        color: #1a1a2e;
    }

    .card-enstitu .card-description {
        color: #524332;
    }

    .card-enstitu .btn-primary {
        background-color: #1a1a2e;
        color: #cca26d;
    }

        .card-enstitu .btn-primary:hover {
            background-color: #2a2a48;
        }

    .card-enstitu .btn-secondary {
        background-color: #ffffff;
        color: #1a1a2e;
        border: 1.5px solid #cca26d;
    }

        .card-enstitu .btn-secondary:hover {
            background-color: #cca26d;
            color: #1a1a2e;
        }

/* ------------------------------------
       KART 3: Af (#145d67 #f48003 #c19b60 #0d233f)
    ------------------------------------ */
.card-af {
    border-top: 5px solid #145d67;
}

    .card-af .card-tag, .card-af .mobile-card-tag {
        background-color: #0d233f;
        color: #f48003;
    }

    .card-af .card-content {
        background-color: #f0f7f8;
    }

    .card-af .card-title {
        color: #0d233f;
    }

    .card-af .card-description {
        color: #145d67;
    }

    .card-af .btn-primary {
        background-color: #145d67;
        color: #ffffff;
    }

        .card-af .btn-primary:hover {
            background-color: #0d233f;
        }

    .card-af .btn-secondary {
        background-color: #ffffff;
        color: #f48003;
        border: 1.5px solid #f48003;
    }

        .card-af .btn-secondary:hover {
            background-color: #f48003;
            color: #ffffff;
        }







.footer-col {
    position: relative;
    top: 30%;
}


/* ------------------------------------
       MOBİL ÖZEL STİLLER (768px ve altı)
    ------------------------------------ */
@media (max-width: 768px) {
    /* Kartları Tek Sütun Alt Alta Diz */
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    /* Mobilde Resimleri Kaldır */
    .card-image-wrapper {
        display: none !important;
    }
    /* Mobilde Etiketi Kart İçine Göster */
    .mobile-card-tag {
        display: inline-block;
    }

    main {
        margin-top: -2.5rem;
        padding: 0 1rem;
    }

    .top-bar {
        display: none;
    }

    header {
        padding: 0.75rem 1rem;
    }

    .header-container {
        flex-direction: column;
        gap: 0.75rem;
    }

    .hero-section {
        padding: 2.5rem 1rem 4.5rem 1rem;
        text-align: center;
        top: 10%;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.875rem;
    }

    .card-content {
        padding: 1.25rem;
    }

    .footer-col {

        visibility: hidden;
    }
}