/* ============================================
   MOBILE MENU - Modern Slide-in Sidebar
   Optimized & Improved Version
   ============================================ */

/* ============================================
   1. MOBILE MENU OVERLAY (Background)
   ============================================ */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: opacity, visibility;
    cursor: pointer;
    touch-action: manipulation;
}

.mobile-menu-active .mobile-menu-overlay {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   2. MOBILE MENU SIDEBAR
   ============================================ */
.mobile-menu-sidebar {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    width: 80% !important;
    max-width: 320px !important;
    min-width: 280px !important;
    height: 100% !important;
    height: 100vh !important;
    min-height: 100vh !important;
    background-color: #323031 !important;
    background: linear-gradient(180deg, #323031 0%, #2a2929 100%) !important;
    z-index: 9999 !important;
    transform: translateX(100%) !important;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    -webkit-backface-visibility: hidden !important;
    backface-visibility: hidden !important;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.4) !important;
    will-change: transform !important;
    touch-action: pan-y !important;
    display: block !important;
    visibility: visible !important;
}

.mobile-menu-active .mobile-menu-sidebar {
    transform: translateX(0) !important;
    -webkit-transform: translateX(0) !important;
    -moz-transform: translateX(0) !important;
    -ms-transform: translateX(0) !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* ============================================
   3. MOBILE MENU HEADER
   ============================================ */
.mobile-menu-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: sticky;
    top: 0;
    background-color: #323031;
    background: linear-gradient(180deg, #323031 0%, #2a2929 100%);
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ============================================
   4. CLOSE BUTTON
   ============================================ */
.mobile-menu-close {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-menu-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu-close:active {
    background-color: rgba(255, 255, 255, 0.15);
}

.mobile-menu-close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 2px;
    background-color: #fff;
    transform-origin: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
}

.mobile-menu-close span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-menu-close span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu-close:hover span {
    background-color: #e0e0e0;
}

/* ============================================
   5. MOBILE MENU LIST
   ============================================ */
.mobile-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
    padding-top: 10px;
    padding-bottom: 20px;
}

/* ============================================
   6. MOBILE MENU ITEM
   ============================================ */
.mobile-menu-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.mobile-menu-item:last-child {
    border-bottom: none;
}

/* ============================================
   7. MOBILE MENU LINK
   ============================================ */
.mobile-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.4;
    transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 52px;
    position: relative;
}

.mobile-menu-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: transparent;
    transition: background-color 0.25s ease;
}

.mobile-menu-link:hover,
.mobile-menu-link:focus {
    background-color: rgba(255, 255, 255, 0.08);
    color: #fff;
    text-decoration: none;
    outline: none;
}

.mobile-menu-link:hover::before,
.mobile-menu-link:focus::before {
    background-color: rgba(255, 255, 255, 0.3);
}

.mobile-menu-link:active {
    background-color: rgba(255, 255, 255, 0.12);
}

/* ============================================
   8. MOBILE MENU ARROW
   ============================================ */
.mobile-menu-arrow {
    font-size: 14px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 12px;
    flex-shrink: 0;
    opacity: 0.8;
}

.mobile-menu-item-has-children.active .mobile-menu-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

/* ============================================
   9. MOBILE MENU SUBMENU
   ============================================ */
.mobile-menu-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: rgba(0, 0, 0, 0.25);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease;
    opacity: 0;
}

.mobile-menu-item-has-children.active .mobile-menu-submenu {
    max-height: 1000px;
    opacity: 1;
}

.mobile-menu-submenu-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu-submenu-item:last-child {
    border-bottom: none;
}

/* ============================================
   10. MOBILE MENU SUBMENU LINK
   ============================================ */
.mobile-menu-submenu-link {
    display: block;
    padding: 14px 20px 14px 45px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    line-height: 1.5;
    transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                padding-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 44px;
    position: relative;
}

.mobile-menu-submenu-link::before {
    content: '•';
    position: absolute;
    left: 30px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    transition: color 0.25s ease;
}

.mobile-menu-submenu-link:hover,
.mobile-menu-submenu-link:focus {
    background-color: rgba(255, 255, 255, 0.08);
    color: #fff;
    padding-left: 50px;
    text-decoration: none;
    outline: none;
}

.mobile-menu-submenu-link:hover::before,
.mobile-menu-submenu-link:focus::before {
    color: rgba(255, 255, 255, 0.6);
}

.mobile-menu-submenu-link:active {
    background-color: rgba(255, 255, 255, 0.12);
}

/* ============================================
   11. LANGUAGE SELECTOR IN MOBILE MENU
   ============================================ */
.mobile-menu-language {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid rgba(255, 255, 255, 0.15);
}

.mobile-menu-language-selector {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.mobile-menu-language-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    padding: 8px;
    border-radius: 8px;
}

.mobile-menu-language-link:hover,
.mobile-menu-language-link:focus {
    transform: scale(1.08);
    opacity: 0.9;
    text-decoration: none;
    color: #fff;
    outline: none;
    background-color: rgba(255, 255, 255, 0.05);
}

.mobile-menu-language-link:active {
    transform: scale(1.05);
}

.mobile-menu-language-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    min-height: 42px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    background: #fff;
    padding: 2px;
    display: block;
    transition: border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.25s ease;
    object-fit: cover;
}

.mobile-menu-language-link:hover .mobile-menu-language-icon,
.mobile-menu-language-link:focus .mobile-menu-language-icon {
    border-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.mobile-menu-language-link span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    line-height: 1.2;
}

/* ============================================
   12. BODY SCROLL PREVENTION
   ============================================ */
body.mobile-menu-active {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    touch-action: none;
}

body.mobile-menu-active #wrapper {
    position: relative;
}

/* ============================================
   13. DESKTOP: HIDE MOBILE MENU
   ============================================ */
@media (min-width: 1200px) {
    .mobile-menu-overlay,
    .mobile-menu-sidebar {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
    
    /* Desktop'ta side-nav tamamen gizli */
    #header .side-nav {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
    }
}

/* ============================================
   14. TABLET AND BELOW: SHOW MOBILE MENU
   ============================================ */
@media (max-width: 1199px) {
    .mobile-menu-overlay,
    .mobile-menu-sidebar {
        display: block;
    }
}

/* ============================================
   15. SMALL MOBILE DEVICES
   ============================================ */
@media (max-width: 480px) {
    .mobile-menu-sidebar {
        width: 85%;
        max-width: 300px;
        min-width: 260px;
    }
    
    .mobile-menu-link {
        font-size: 15px;
        padding: 16px 18px;
        min-height: 48px;
    }
    
    .mobile-menu-submenu-link {
        font-size: 13px;
        padding: 12px 18px 12px 40px;
        min-height: 42px;
    }
    
    .mobile-menu-language-icon {
        width: 38px;
        height: 38px;
        min-width: 38px;
        min-height: 38px;
    }
}

/* ============================================
   16. VERY SMALL DEVICES
   ============================================ */
@media (max-width: 360px) {
    .mobile-menu-sidebar {
        width: 90%;
        max-width: 280px;
        min-width: 240px;
    }
    
    .mobile-menu-link {
        font-size: 14px;
        padding: 14px 16px;
    }
    
    .mobile-menu-submenu-link {
        font-size: 12px;
        padding: 10px 16px 10px 35px;
    }
}

/* ============================================
   17. iOS SAFARI FIXES
   ============================================ */
@supports (-webkit-touch-callout: none) {
    .mobile-menu-sidebar {
        height: -webkit-fill-available;
    }
    
    body.mobile-menu-active {
        position: fixed;
        width: 100vw;
        height: 100vh;
        height: -webkit-fill-available;
    }
}

/* ============================================
   18. SMOOTH SCROLLING
   ============================================ */
.mobile-menu-sidebar {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.mobile-menu-sidebar::-webkit-scrollbar {
    width: 6px;
}

.mobile-menu-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.mobile-menu-sidebar::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.mobile-menu-sidebar::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   19. FOCUS STYLES FOR ACCESSIBILITY
   ============================================ */
.mobile-menu-close:focus,
.mobile-menu-link:focus,
.mobile-menu-submenu-link:focus,
.mobile-menu-language-link:focus {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
    border-radius: 2px;
}

.mobile-menu-close:focus-visible,
.mobile-menu-link:focus-visible,
.mobile-menu-submenu-link:focus-visible,
.mobile-menu-language-link:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

/* ============================================
   20. REDUCED MOTION (ACCESSIBILITY)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .mobile-menu-overlay,
    .mobile-menu-sidebar,
    .mobile-menu-link,
    .mobile-menu-submenu-link,
    .mobile-menu-arrow,
    .mobile-menu-close span {
        transition: none !important;
        animation: none !important;
    }
    
    .mobile-menu-sidebar {
        transform: translateX(0) !important;
    }
}

/* ============================================
   21. HIGH CONTRAST MODE SUPPORT
   ============================================ */
@media (prefers-contrast: high) {
    .mobile-menu-sidebar {
        background-color: #000;
        border-left: 2px solid #fff;
    }
    
    .mobile-menu-link,
    .mobile-menu-submenu-link {
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }
}

/* ============================================
   22. PRINT STYLES
   ============================================ */
@media print {
    .mobile-menu-overlay,
    .mobile-menu-sidebar {
        display: none !important;
    }
}

/* ============================================
   23. SCREEN READER ONLY (Accessibility)
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}