/* Nord Color Palette */
        :root {
            --nord0: #2E3440;
            --nord1: #3B4252;
            --nord2: #434C5E;
            --nord3: #4C566A;
            --nord4: #D8DEE9;
            --nord5: #E5E9F0;
            --nord6: #ECEFF4;
            --nord7: #8FBCBB;
            --nord8: #88C0D0;
            --nord9: #81A1C1;
            --nord10: #5E81AC;
            --nord11: #BF616A;
            --nord12: #D08770;
            --nord13: #EBCB8B;
            --nord14: #A3BE8C;
            --nord15: #B48EAD;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', sans-serif;
            user-select: none;
            overflow: hidden;
            color: #ECEFF4;
            background: #2E3440;
        }

        /* Hamburger Button */
        .hamburger-btn {
            position: fixed;
            top: 20px;
            left: 20px;
            width: 48px;
            height: 48px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--nord0);
            border: 2px solid var(--nord0);
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 1001;
        }

        .hamburger-btn:hover {
            border-color: var(--nord8);
            background: var(--nord1);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(136, 192, 208, 0.3);
        }

        .hamburger-btn.active {
            border-color: var(--nord3);
        }

        .hamburger-btn span {
            width: 24px;
            height: 3px;
            background: var(--nord3);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger-btn:hover span {
            background: var(--nord8);
        }

        .hamburger-btn.active span:nth-child(1) {
            transform: rotate(45deg) translate(7px, 7px);
        }

        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        /* Side Menu */
        .side-menu {
            position: fixed;
            top: 0;
            left: -300px;
            width: 280px;
            height: 100vh;
            background: var(--nord0);
            border-right: 2px solid var(--nord3);
            box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
            transition: left 0.4s ease;
            z-index: 1000;
            padding: 80px 30px 30px;
            overflow-y: auto;
            visibility: hidden;
        }

        .side-menu.active {
            left: 0;
            visibility: visible;
        }

        .menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }

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

        .menu-item {
            display: flex;
            align-items: baseline;
            gap: 12px;
            padding: 10px 14px;
            margin-bottom: 8px;
            background: var(--nord1);
            border: 2px solid var(--nord3);
            border-radius: 12px;
            text-decoration: none;
            color: var(--nord4);
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .menu-item-icon {
            display: flex;
            align-items: center;
            height: 1em;
            width: 1em;
        }

        .menu-item:hover {
            border-color: var(--nord8);
            background: var(--nord2);
            transform: translateX(4px);
            box-shadow: 0 4px 12px rgba(136, 192, 208, 0.3);
        }

        .menu-item svg {
            height: 100%;
            width: 100%;
            flex-shrink: 0;
            stroke: var(--nord4);
            fill: var(--nord4);
            transition: all 0.3s ease;
            display: block;
        }

        .menu-item:hover svg {
            stroke: var(--nord8);
            fill: var(--nord8);
        }

        /* Main content styles */
        main {
            position: absolute;
            top: 35%;
            width: 100%;
            text-align: center;
            z-index: 2;
        }

        h1 {
            font-size: 120px;
            display: inline-block;
            animation: float 6s ease-in-out infinite;
            margin-bottom: 5px;
            color: #ECEFF4;
            transition: color 0.4s ease-in-out;
        }

        h1 strong {
            font-weight: 700;
        }

        h1 em {
            font-style: italic;
            font-weight: 50;
        }

        h1:hover {
            color: #A3BE8C;
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
            100% { transform: translateY(0px); }
        }

        .icon-wrapper {
            position: relative;
            display: inline-block;
            cursor: pointer;
            width: 48px;
            height: 48px;
        }

        .tooltip {
            position: absolute;
            bottom: -50%;
            left: 35%;
            transform: translateX(-50%) translateY(10px);
            background-color: #3B4252;
            color: #ECEFF4;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
        }

        .icon-wrapper:hover .tooltip {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        a svg {
            transition: transform 0.3s ease-in-out, fill 0.3s ease-in-out;
            width: 48px;
            height: 48px;
            fill: #4C566A;
        }

        a svg:hover {
            transform: scale(1.1);
            fill: #A3BE8C;
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: #2E3440;
            z-index: 0;
        }

        canvas#particles {
            position: fixed;
            top: 0;
            left: 0;
            z-index: 1;
        }