/*
 * Sidebar Mobile Menu - Premium Edition
 * Author: Claude Code
 * Description: Modern lateral mobile menu with fluid animations and premium design
 */

/* ==========================================================================
   Mobile Menu Variables
   ========================================================================== */
:root {
    --sidebar-menu-width: 320px;
    --sidebar-menu-bg: #1a1a1a;
    --sidebar-menu-text: #ffffff;
    --sidebar-menu-accent: #eeb332;
    --sidebar-menu-border: #333333;
    --sidebar-menu-hover: rgba(238, 179, 50, 0.1);
    --sidebar-menu-transition: cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-menu-duration: 300ms;
}

/* ==========================================================================
   Base Styles & Body States
   ========================================================================== */
.mkdf-sidebar-menu-active {
    overflow: hidden !important;
    height: 100vh !important;
}

.mkdf-no-scroll {
    position: fixed;
    width: 100%;
    overflow: hidden;
}

/* ==========================================================================
   Menu Button Enhancement
   ========================================================================== */
.mkdf-sidebar-menu-button,
.mkdf-mobile-menu-button {
    position: relative;
    background: none;
    border: none;
    padding: 12px;
    cursor: pointer;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
    border-radius: 8px;
    color: inherit;
    outline: none;
}

.mkdf-sidebar-menu-icon {
    position: relative;
    width: 24px;
    height: 18px;
    display: inline-block;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

.mkdf-hamburger-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: currentColor;
    border-radius: 2px;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

.mkdf-hamburger-line:nth-child(1) {
    top: 0;
}

.mkdf-hamburger-line:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mkdf-hamburger-line:nth-child(3) {
    bottom: 0;
}

/* Hamburger to X animation for new button */
.mkdf-sidebar-menu-button.mkdf-active .mkdf-hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mkdf-sidebar-menu-button.mkdf-active .mkdf-hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateY(-50%) scale(0);
}

.mkdf-sidebar-menu-button.mkdf-active .mkdf-hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mkdf-mobile-menu-button:hover {
    background: var(--sidebar-menu-hover);
    transform: scale(1.05);
}

.mkdf-mobile-menu-button.mkdf-active {
    background: var(--sidebar-menu-accent);
    color: white;
}

.mkdf-mobile-menu-icon {
    position: relative;
    width: 24px;
    height: 18px;
    display: inline-block;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

.mkdf-mobile-menu-icon::before,
.mkdf-mobile-menu-icon::after,
.mkdf-mobile-menu-icon span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: currentColor;
    border-radius: 2px;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

.mkdf-mobile-menu-icon::before {
    top: 0;
}

.mkdf-mobile-menu-icon span {
    top: 50%;
    transform: translateY(-50%);
}

.mkdf-mobile-menu-icon::after {
    bottom: 0;
}

/* Hamburger to X animation */
.mkdf-mobile-menu-button.mkdf-active .mkdf-mobile-menu-icon::before {
    transform: rotate(45deg) translate(6px, 6px);
}

.mkdf-mobile-menu-button.mkdf-active .mkdf-mobile-menu-icon span {
    opacity: 0;
    transform: translateY(-50%) scale(0);
}

.mkdf-mobile-menu-button.mkdf-active .mkdf-mobile-menu-icon::after {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================================================
   Sidebar Menu Container
   ========================================================================== */
.mkdf-sidebar-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: var(--sidebar-menu-width);
    max-width: 85vw;
    height: 100vh;
    background: var(--sidebar-menu-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    transition: right var(--sidebar-menu-duration) var(--sidebar-menu-transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
}

.mkdf-sidebar-mobile-menu.mkdf-menu-opened {
    right: 0;
}

/* ==========================================================================
   Menu Header
   ========================================================================== */
.mkdf-sidebar-menu-header {
    position: relative;
    padding: 20px;
    border-bottom: 1px solid var(--sidebar-menu-border);
    background: linear-gradient(135deg, rgba(237, 29, 36, 0.1) 0%, transparent 100%);
}

.mkdf-sidebar-menu-logo {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mkdf-sidebar-menu-logo img {
    max-height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.mkdf-sidebar-menu-close {
    background: none;
    border: none;
    color: var(--sidebar-menu-text);
    font-size: 24px;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.mkdf-sidebar-menu-close:hover {
    background: var(--sidebar-menu-hover);
    transform: rotate(90deg);
}

.mkdf-sidebar-menu-close::before {
    content: '×';
    font-size: 28px;
    line-height: 1;
}

/* ==========================================================================
   Menu Items Container
   ========================================================================== */
.mkdf-sidebar-menu-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--sidebar-menu-accent) var(--sidebar-menu-border);
}

.mkdf-sidebar-menu-content::-webkit-scrollbar {
    width: 4px;
}

.mkdf-sidebar-menu-content::-webkit-scrollbar-track {
    background: var(--sidebar-menu-border);
}

.mkdf-sidebar-menu-content::-webkit-scrollbar-thumb {
    background: var(--sidebar-menu-accent);
    border-radius: 2px;
}

.mkdf-sidebar-menu-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   Menu Items Styling
   ========================================================================== */
.mkdf-sidebar-menu-items li {
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
    margin-bottom: 2px;
}

.mkdf-sidebar-menu-items li.mkdf-item-animated {
    opacity: 1;
    transform: translateX(0);
}

.mkdf-sidebar-menu-items li:nth-child(1) { transition-delay: 0ms; }
.mkdf-sidebar-menu-items li:nth-child(2) { transition-delay: 50ms; }
.mkdf-sidebar-menu-items li:nth-child(3) { transition-delay: 100ms; }
.mkdf-sidebar-menu-items li:nth-child(4) { transition-delay: 150ms; }
.mkdf-sidebar-menu-items li:nth-child(5) { transition-delay: 200ms; }
.mkdf-sidebar-menu-items li:nth-child(6) { transition-delay: 250ms; }
.mkdf-sidebar-menu-items li:nth-child(7) { transition-delay: 300ms; }
.mkdf-sidebar-menu-items li:nth-child(8) { transition-delay: 350ms; }
.mkdf-sidebar-menu-items li:nth-child(9) { transition-delay: 400ms; }
.mkdf-sidebar-menu-items li:nth-child(10) { transition-delay: 450ms; }

.mkdf-sidebar-menu-items a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    color: var(--sidebar-menu-text);
    text-decoration: none;
    font-family: "Rajdhani", sans-serif;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

.mkdf-sidebar-menu-items a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, var(--sidebar-menu-accent), rgba(237, 29, 36, 0.3));
    transition: width var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

.mkdf-sidebar-menu-items a:hover::before,
.mkdf-sidebar-menu-items a:focus::before {
    width: 4px;
}

.mkdf-sidebar-menu-items a:hover,
.mkdf-sidebar-menu-items a:focus {
    background: var(--sidebar-menu-hover);
    color: var(--sidebar-menu-accent);
    transform: translateX(8px);
}

.mkdf-sidebar-menu-items a.mkdf-loading {
    opacity: 0.6;
    pointer-events: none;
}

.mkdf-sidebar-menu-items a.mkdf-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--sidebar-menu-accent);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: mkdf-loading-spin 1s linear infinite;
    margin-left: 8px;
}

/* ==========================================================================
   Submenu Styling
   ========================================================================== */
.mkdf-sidebar-menu-items .mkdf-has-submenu > a .mkdf-menu-arrow {
    font-size: 12px;
    transition: transform var(--sidebar-menu-duration) var(--sidebar-menu-transition);
    color: var(--sidebar-menu-accent);
}

.mkdf-sidebar-menu-items .mkdf-has-submenu.mkdf-submenu-opened > a .mkdf-menu-arrow {
    transform: rotate(90deg);
}

.mkdf-sidebar-menu-items .mkdf-submenu {
    display: none;
    background: rgba(0, 0, 0, 0.3);
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 2px solid var(--sidebar-menu-accent);
    margin-left: 20px;
}

.mkdf-sidebar-menu-items .mkdf-submenu li a {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0.3px;
}

.mkdf-sidebar-menu-items .mkdf-submenu li a:hover {
    background: rgba(237, 29, 36, 0.15);
    transform: translateX(4px);
}

/* ==========================================================================
   Menu Footer
   ========================================================================== */
.mkdf-sidebar-menu-footer {
    padding: 20px;
    border-top: 1px solid var(--sidebar-menu-border);
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
}

.mkdf-sidebar-menu-footer .mkdf-social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.mkdf-sidebar-menu-footer .mkdf-social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--sidebar-menu-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sidebar-menu-text);
    text-decoration: none;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

.mkdf-sidebar-menu-footer .mkdf-social-icon:hover {
    background: var(--sidebar-menu-accent);
    transform: translateY(-3px);
}

.mkdf-sidebar-menu-footer .mkdf-copyright {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-family: "Rajdhani", sans-serif;
}

/* ==========================================================================
   Overlay
   ========================================================================== */
.mkdf-sidebar-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--sidebar-menu-duration) var(--sidebar-menu-transition);
}

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

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes mkdf-loading-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 480px) {
    :root {
        --sidebar-menu-width: 300px;
    }
    
    .mkdf-sidebar-menu-items a {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .mkdf-sidebar-menu-header {
        padding: 16px;
    }
}

@media (max-width: 320px) {
    :root {
        --sidebar-menu-width: 280px;
    }
    
    .mkdf-sidebar-menu-items a {
        padding: 12px 14px;
        font-size: 14px;
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }
}

.mkdf-sidebar-menu-items a:focus {
    outline: 2px solid var(--sidebar-menu-accent);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --sidebar-menu-bg: #000000;
        --sidebar-menu-text: #ffffff;
        --sidebar-menu-accent: #ff0000;
        --sidebar-menu-border: #ffffff;
    }
}

/* ==========================================================================
   Desktop Fallback (Hide on desktop)
   ========================================================================== */
@media (min-width: 1025px) {
    .mkdf-sidebar-mobile-menu,
    .mkdf-sidebar-menu-overlay {
        display: none !important;
    }
}