/* Varsayılan Scroll ve Genel UI İyileştirmeleri */

/* Ana HTML scroll davranışı - varsayılan */
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Body scroll iyileştirmeleri - varsayılan */
body {
    -webkit-overflow-scrolling: touch;
    line-height: 1.6;
}

/* Custom scrollbar stillleri */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #c1c1c1 #f1f1f1;
}

/* Scroll to top butonu */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: #20c997;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(40, 167, 69, 0.4);
}

.scroll-to-top i {
    font-size: 20px;
}

/* Parallax scroll iyileştirmeleri */
.mv-parallax {
    background-attachment: scroll !important; /* Mobile için fixed yerine scroll */
}

@media (min-width: 768px) {
    .mv-parallax {
        background-attachment: fixed;
    }
}

/* Accordion ve dropdown animasyonları */
.collapse {
    transition: height 0.35s ease;
}

.dropdown-menu {
    transition: all 0.3s ease;
    transform-origin: top;
}

/* Cart dropdown scroll */
.dropdown-menu .block-39-list {
    max-height: 300px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.dropdown-menu .block-39-list::-webkit-scrollbar {
    width: 4px;
}

.dropdown-menu .block-39-list::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 2px;
}

/* Modal scroll davranışı */
.modal {
    overflow-x: hidden;
    overflow-y: auto;
}

.modal-dialog {
    margin: 30px auto;
}

/* Loading state smooth transitions */
.loading {
    opacity: 0.7;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading * {
    cursor: wait !important;
}

/* Form smooth transitions */
.form-control, .mv-inputbox {
    transition: all 0.3s ease;
}

.form-control:focus, .mv-inputbox:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
}

/* Button hover iyileştirmeleri */
.mv-btn {
    transition: all 0.3s ease;
    transform: translateZ(0); /* Hardware acceleration */
}

.mv-btn:hover {
    transform: translateY(-2px);
}

.mv-btn:active {
    transform: translateY(0);
}

/* Image lazy loading iyileştirmeleri */
img {
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}

/* Header scroll davranışı */
.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

/* Responsive scroll iyileştirmeleri */
@media (max-width: 768px) {
    /* Mobile scroll momentum */
    body {
        -webkit-overflow-scrolling: touch;
    }

    /* Mobile friendly scrollbar */
    ::-webkit-scrollbar {
        width: 3px;
    }

    /* Scroll to top mobile */
    .scroll-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }

    .scroll-to-top i {
        font-size: 18px;
    }
}

/* Scroll snap iyileştirmeleri */
.section-scroll-snap {
    scroll-snap-type: y mandatory;
}

.section-scroll-snap > section {
    scroll-snap-align: start;
}

/* Quantity control smooth transitions */
.quantity-controls .quantity-btn {
    transition: all 0.2s ease;
}

.quantity-controls .quantity-btn:hover {
    background: #007bff;
    color: white;
    transform: scale(1.1);
}

.quantity-controls .quantity-input {
    transition: border-color 0.3s ease;
}

.quantity-controls .quantity-input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Notification smooth slide */
.alert {
    animation: slideInDown 0.5s ease;
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Preload critical images */
.preload-image {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.preload-image.loaded {
    opacity: 1;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Performance improvements */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000;
}

/* Smooth list rendering */
.cart-item, .product-item {
    contain: layout;
    will-change: transform;
}

/* Intersection observer fade in */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}