/**
 * Z-Index Sistemi - Tüm z-index değerleri burada merkezi olarak yönetilir
 * 
 * Z-Index Hiyerarşisi (düşükten yükseğe):
 * - Promotion Banner: 20
 * - Header/Navbar: 30
 * - Top Banner (header içinde): 35 (header'ın üstünde ama diğer overlay'lerin altında)
 * - Cart Overlay: 40
 * - Mobile Menu Overlay: 40
 * - Side Cart: 50
 * - Mobile Menu: 50
 * - Search Modal: 50
 * - Product Modals (video, image): 50
 * - Checkout Modals: 50
 * - Account Modals: 50
 * - Cookie Consent: 10000
 * - Newsletter Popup: 10001
 * - Exit Intent Popup: 10002
 */

:root {
    --z-promotion-banner: 20;
    --z-header: 30;
    --z-top-banner: 35;
    --z-overlay: 40;
    --z-modal: 50;
    --z-cookie-consent: 10000;
    --z-newsletter-popup: 10001;
    --z-exit-intent-popup: 10002;
}

/* Promotion Banner */
#promotion-banner {
    z-index: var(--z-promotion-banner) !important;
}

/* Header */
header {
    z-index: var(--z-header) !important;
}

/* Top Banner (header içinde) */
header .text-center.py-3 {
    z-index: var(--z-top-banner) !important;
    position: relative;
}

/* Overlays */
#cart-overlay,
#mobile-menu-overlay {
    z-index: var(--z-overlay) !important;
}

/* Modals */
#side-cart,
#mobile-menu,
#search-modal,
#video-modal,
#image-modal,
#cart-loading-overlay,
#remove-cart-item-modal,
#membership-offer-modal,
#cod-verification-modal,
#checkout-loading-overlay,
#address-modal,
#email-change-modal,
#phone-change-modal {
    z-index: var(--z-modal) !important;
}

/* Cookie Consent */
#cookie-consent {
    z-index: var(--z-cookie-consent) !important;
}

/* Newsletter Popup */
#newsletter-popup {
    z-index: var(--z-newsletter-popup) !important;
}

/* Exit Intent Popup */
#exit-intent-popup {
    z-index: var(--z-exit-intent-popup) !important;
}