* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: "Share Tech Mono", "Courier New", monospace;
    overflow: hidden;
}

body {
    --bg: #000000;
    --text: #ffffff;
    --muted: #9fb0c9;
    --accent: #00f3ff;
    --panel: rgba(0, 0, 0, 0.6);
    --menu-overlay: rgba(0, 0, 0, 0.88);
    --border: rgba(255, 255, 255, 0.45);
    --glow: rgba(255, 255, 255, 0.9);
}

body.theme-light {
    --bg: radial-gradient(circle at center, #e9edf7 0%, #b8c4dd 100%);
    --text: #1c1f2a;
    --muted: #3a4458;
    --accent: #305bff;
    --panel: rgba(255, 255, 255, 0.85);
    --menu-overlay: rgba(233, 237, 247, 0.95);
    --border: rgba(28, 31, 42, 0.25);
    --glow: rgba(255, 255, 255, 0.95);
}

.home {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 2.5rem;
    padding: 2rem;
}

.menu-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    letter-spacing: 0.3rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s ease;
    z-index: 5;
}

.menu-toggle:hover {
    border-color: var(--glow);
    color: var(--glow);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
}

.menu-panel {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    padding: 5.5rem 1.5rem 2rem;
    background: var(--menu-overlay);
    backdrop-filter: blur(3px);
    opacity: 0;
    transform: translateY(100%);
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
    z-index: 4;
}

.menu-panel.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.menu-item {
    width: min(82vw, 320px);
    height: 60px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--panel);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    letter-spacing: 0.25rem;
    font-size: 0.9rem;
    position: relative;
    transition: 0.25s ease;
}

.menu-action {
    cursor: pointer;
    font-family: inherit;
}

.menu-action .menu-label {
    letter-spacing: 0.2rem;
}

.menu-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0 1.75rem;
}

.menu-item::after {
    content: "→";
    position: absolute;
    right: 16px;
    opacity: 0;
    transform: translateX(-4px);
    transition: 0.2s ease;
    color: var(--text);
}

.menu-item:hover {
    border-color: var(--glow);
    color: #ffffff;
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.4);
}

.menu-item:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.menu-action::after {
    display: none;
}

.menu-action:hover {
    color: var(--text);
}

body.theme-light .menu-item:hover {
    color: #000000;
}

body.theme-light .menu-action:hover {
    color: #000000;
}

.menu-item.is-current {
    border-color: var(--text);
    color: var(--text);
    cursor: default;
    pointer-events: none;
}

.menu-dot {
    position: absolute;
    right: 10px;
    color: var(--text);
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .menu-panel {
        gap: 0.65rem;
        padding-top: 5rem;
    }

    .menu-item {
        width: min(84vw, 320px);
        height: 56px;
        background: var(--panel);
        border-color: var(--border);
        color: var(--text);
    }

    .menu-item:hover {
        border-color: var(--glow);
        color: #ffffff;
        box-shadow: 0 0 16px rgba(255, 255, 255, 0.4);
    }

    body.theme-light .menu-item:hover {
        color: #000000;
    }
}


.title-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.eyebrow {
    letter-spacing: 0.45rem;
    color: var(--accent);
    margin: 0;
    font-size: 1rem;
}

h1 {
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
}

.subtitle {
    margin: 0;
    color: var(--muted);
    letter-spacing: 0.2rem;
    font-size: 1rem;
}

.site-footer {
    position: fixed;
    bottom: 1.25rem;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
    letter-spacing: 0.12rem;
    pointer-events: none;
}