:root {
    --bg-color: #f6f7f9;
    --bg-card: #ffffff;
    --bg-card-footer: #f3f4f6;
    --bg-tag: #f1f3f5;
    --text-main: #0a0a0a;
    --text-muted: #525252;
    --card-border: #e8eaee;
    --grid-dot-color: #d8dbe2;
    --neon-green: #4ADE80;
    --neon-glow: rgba(74, 222, 128, 0.50);
    --font-display: "Space Grotesk", sans-serif;
    --font-body: "Manrope", sans-serif;
    --header-height-large: 160px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #000000;
        --bg-card: #121212;
        --bg-card-footer: #181818;
        --bg-tag: #2A2A2A;
        --text-main: #ffffff;
        --text-muted: #b8b8b8;
        --card-border: #333333;
        --grid-dot-color: rgba(255, 255, 255, 0.20);
        --neon-glow: rgba(74, 222, 128, 0.2);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    min-height: 100vh;
}

::selection {
    background-color: var(--neon-green);
    color: black;
}

.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: radial-gradient(var(--grid-dot-color) 2px, transparent 2px);
    background-size: 24px 24px;
    mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
    opacity: 0.38;
    pointer-events: none;
}

@media (prefers-color-scheme: dark) {
    .grid-background {
        opacity: 0.25;
        mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
        -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
    }
}