body { font-family: 'Inter', sans-serif; background: #fafafa; scroll-behavior: smooth; }
        
        /* Splash Animation */
        .splash-out { 
            opacity: 0; 
            transition: opacity 0.8s ease-out; 
            pointer-events: none; 
            visibility: hidden; 
        }

        /* Nav Switcher Logic */
        #pre-header { 
            transition: transform 0.3s ease, opacity 0.3s ease; 
            height: 40px;
            background: black;
            position: relative;
            z-index: 60;
        }
        
        .nav-scrolled #pre-header { 
            transform: translateY(-100%); 
            opacity: 0; 
            pointer-events: none; 
        }
        
        .nav-scrolled #main-nav { 
            transform: translateY(-40px); 
        }

        /* Language Dropdown */
        .language-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            margin-top: 8px;
            background: white;
            color: black;
            padding: 1rem;
            border-radius: 1rem;
            box-shadow: 0 20px 40px -10px rgba(0,0,0,0.2);
            min-width: 140px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.2s ease;
            z-index: 70;
        }

        .language-trigger:hover .language-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* Glassmorphism */
        .glass-nav {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            position: relative;
            z-index: 50;
        }

        /* Mega Menu */
        .mega-menu {
            opacity: 0;
            transform: translateY(-10px);
            pointer-events: none;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            visibility: hidden;
            position: fixed;
            left: 0;
            right: 0;
            width: 100vw;
            top: 80px;
            z-index: 45;
        }
        
        .mega-menu.active {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
            visibility: visible;
        }

        /* Category hover effects */
        .cat-item {
            transition: all 0.2s ease;
            padding: 0.5rem;
            border-radius: 0.75rem;
        }
        .cat-item:hover {
            background: rgba(0,0,0,0.02);
            transform: translateX(5px);
        }

        /* Track Order Specific Styles (your original) */
        .track-input {
            transition: all 0.3s ease;
            border: 1px solid #e2e8f0;
        }
        .track-input:focus {
            border-color: #000;
            outline: none;
            box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
        }

        .status-step {
            position: relative;
        }
        .status-step:not(:last-child):before {
            content: '';
            position: absolute;
            left: 20px;
            top: 40px;
            bottom: -20px;
            width: 2px;
            background: #e2e8f0;
        }
        .status-step.completed:before {
            background: #22c55e;
        }

        /* Back to top */
        #back-to-top { 
            opacity: 0; 
            visibility: hidden; 
            transition: all 0.4s ease; 
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 50;
            background: white;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            box-shadow: 0 10px 30px -10px rgba(0,0,0,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        #back-to-top.show { 
            opacity: 1; 
            visibility: visible; 
        }

        #back-to-top:hover {
            background: black;
            color: white;
            transform: translateY(-5px);
        }

        /* MODAL STYLES */
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 100;
            display: none;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .modal-overlay.active {
            display: flex;
            opacity: 1;
        }

        .modal-content {
            width: 100%;
            max-width: 420px;
            margin: 1rem;
            transform: scale(0.95) translateY(20px);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .modal-overlay.active .modal-content {
            transform: scale(1) translateY(0);
            opacity: 1;
        }

        .modal-glass {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.8);
            border-radius: 2.5rem;
            padding: 2rem;
            box-shadow: 0 40px 100px -20px rgba(0,0,0,0.2);
            position: relative;
        }

        .modal-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            width: 2.5rem;
            height: 2.5rem;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .modal-close:hover {
            background: black;
            color: white;
            transform: scale(1.1);
        }

        .tab-slider {
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }
        
        .tab-btn {
            transition: color 0.3s ease;
        }

        .input-field {
            border-bottom: 2px solid #e2e8f0;
            transition: all 0.2s ease;
            width: 100%;
            padding: 0.75rem 0;
            background: transparent;
            font-size: 1rem;
            font-weight: 500;
        }
        .input-field:focus {
            border-bottom-color: #000;
            outline: none;
        }
        .input-field::placeholder {
            color: #e2e8f0;
        }

        .hidden-element {
            display: none !important;
        }

        .blob {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            z-index: -1;
            opacity: 0.4;
        }

        /* Right Sidebar Styles */
        .right-sidebar {
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            max-width: 400px;
            height: 100vh;
            background: white;
            z-index: 200;
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            box-shadow: -10px 0 30px -10px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
        }

        .right-sidebar.active {
            transform: translateX(0);
        }

        .sidebar-header {
            padding: 1.5rem;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .sidebar-content {
            flex: 1;
            overflow-y: auto;
            padding: 1.5rem;
        }

        .sidebar-footer {
            padding: 1.5rem;
            border-top: 1px solid #f1f5f9;
        }

        .sidebar-close {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .sidebar-close:hover {
            background: #f1f5f9;
        }

        .cart-item {
            display: flex;
            gap: 1rem;
            padding: 1rem;
            border-radius: 1rem;
            transition: all 0.2s ease;
        }

        .cart-item:hover {
            background: #f8fafc;
        }

        .wishlist-item {
            display: flex;
            gap: 1rem;
            padding: 1rem;
            border-radius: 1rem;
            transition: all 0.2s ease;
        }

        .wishlist-item:hover {
            background: #f8fafc;
        }

        .user-menu-trigger {
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .user-menu-trigger:hover {
            opacity: 0.8;
        }

        .user-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            background: white;
            border-radius: 1rem;
            box-shadow: 0 20px 40px -10px rgba(0,0,0,0.2);
            min-width: 200px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.2s ease;
            z-index: 100;
        }

        .user-dropdown.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 1rem;
            transition: all 0.2s ease;
        }

        .dropdown-item:hover {
            background: #f1f5f9;
        }

        .dropdown-item:first-child {
            border-top-left-radius: 1rem;
            border-top-right-radius: 1rem;
        }

        .dropdown-item:last-child {
            border-bottom-left-radius: 1rem;
            border-bottom-right-radius: 1rem;
        }

        .notification-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            background: #ef4444;
            color: white;
            font-size: 10px;
            font-weight: bold;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* BLUR EFFECT when cart or wishlist is opened */
        .blur-main {
            filter: blur(4px);
            transition: filter 0.3s ease;
            pointer-events: none;
            user-select: none;
        }

        /* Hover animations for social icons */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        .social-icon {
            animation: float 3s ease-in-out infinite;
        }

        .social-icon:nth-child(1) { animation-delay: 0s; }
        .social-icon:nth-child(2) { animation-delay: 0.2s; }
        .social-icon:nth-child(3) { animation-delay: 0.4s; }
        .social-icon:nth-child(4) { animation-delay: 0.6s; }
        .social-icon:nth-child(5) { animation-delay: 0.8s; }

        .animation-delay-1000 {
            animation-delay: 1s;
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }