/* ============================================================
   Ana sayfa — Prof. Dr. Özlem Çolak Slider
   - Tam genişlik, responsive
   - Fade geçişi (zoom yok, ken-burns yok)
   - Mobil ve masaüstünde aynı davranış
   - Navbar solid arka plan + slider menüden SONRA başlar
   ============================================================ */

/* Navbar artık şeffaf değil — slider'ın üstünde solid olarak durur */
body.home .navbar,
body.home .navbar.is-transparent {
    background-color: #0a0a0a !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

/* Scroll edildiğinde zaten kendisi .scrolled class'ı alıyor,
   ama biz her durumda solid istediğimiz için override ediyoruz */
body.home .navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.95) !important;
}

/* Slider NAVBAR'DAN SONRA başlasın — navbar fixed üstte, slider margin-top ile aşağı */
.ozlem-slider {
    position: relative;
    width: 100%;
    height: 80vh;             /* Desktop daha büyük */
    min-height: 440px;
    max-height: 820px;
    overflow: hidden;
    background: #0a0a0a;
    margin: 0;
    padding: 0;
    margin-top: 150px;        /* Navbar'dan hemen sonra, boşluk YOK */
}

.ozlem-slider .owl-carousel,
.ozlem-slider .owl-stage-outer,
.ozlem-slider .owl-stage,
.ozlem-slider .owl-item {
    height: 80vh;
    min-height: 440px;
    max-height: 820px;
}

.ozlem-slider .slider-item {
    width: 100%;
    height: 80vh;
    min-height: 440px;
    max-height: 820px;
    position: relative;
    overflow: hidden;
    background: #0a0a0a;
}

.ozlem-slider .slider-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    /* Zoom / scale efekti YOK */
    transform: none !important;
    transition: opacity 0.5s ease !important;
}

/* Nav butonları */
.ozlem-slider .owl-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    padding: 0 20px;
}

.ozlem-slider .owl-nav button.owl-prev,
.ozlem-slider .owl-nav button.owl-next {
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.45) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 50% !important;
    width: 44px !important;
    height: 44px !important;
    font-size: 20px !important;
    line-height: 1 !important;
    transition: all 0.2s ease;
    padding: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ozlem-slider .owl-nav button.owl-prev:hover,
.ozlem-slider .owl-nav button.owl-next:hover {
    background: rgba(0, 0, 0, 0.75) !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
}

/* Noktalar (dots) */
.ozlem-slider .owl-dots {
    position: absolute;
    bottom: 18px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 5;
}

.ozlem-slider .owl-dots button.owl-dot {
    display: inline-block;
    margin: 0 5px;
    padding: 0 !important;
}

.ozlem-slider .owl-dots button.owl-dot span {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
}

.ozlem-slider .owl-dots button.owl-dot.active span {
    background: #fff;
    width: 28px;
    border-radius: 5px;
}

/* ----------------- Mobile (≤768px) ----------------- */
@media screen and (max-width: 768px) {

    .ozlem-slider {
        margin-top: 140px;    /* Mobilde güvenli bir margin */
    }

    .ozlem-slider,
    .ozlem-slider .owl-carousel,
    .ozlem-slider .owl-stage-outer,
    .ozlem-slider .owl-stage,
    .ozlem-slider .owl-item,
    .ozlem-slider .slider-item {
        height: 60vh;
        min-height: 320px;
        max-height: 560px;
    }

    .ozlem-slider .owl-nav button.owl-prev,
    .ozlem-slider .owl-nav button.owl-next {
        width: 36px !important;
        height: 36px !important;
        font-size: 16px !important;
    }

    .ozlem-slider .owl-nav {
        padding: 0 8px;
    }

    .ozlem-slider .owl-dots {
        bottom: 16px;
    }

    .ozlem-slider .owl-dots button.owl-dot span {
        width: 8px;
        height: 8px;
    }

    .ozlem-slider .owl-dots button.owl-dot.active span {
        width: 22px;
    }
}