/* Explain: Base site styles, typography, and subtle background gradients with cursor glow. */
* {
    box-sizing: border-box;
}

html {
    background: var(--background-color);
    color: var(--text-color);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background-color: var(--background-color);
    --cursor-x: 50vw;
    --cursor-y: 40vh;
    background-image:
        radial-gradient(circle 280px at var(--cursor-x) var(--cursor-y), rgba(57, 255, 20, 0.16), rgba(57, 255, 20, 0.06) 45%, transparent 74%),
        radial-gradient(circle at top right, rgba(57, 255, 20, 0.05), transparent 34rem),
        radial-gradient(rgba(57, 255, 20, 0.07) 1px, transparent 1.5px),
        linear-gradient(180deg, #050505 0%, #050703 100%);
    background-size: auto, auto, 7px 7px, auto;
    background-position: 0 0, top right, 0 0, 0 0;
    background-repeat: no-repeat, no-repeat, repeat, no-repeat;
    background-attachment: fixed;
    color: var(--text-color);
    font-family: var(--font-body);
    letter-spacing: 0.01em;
}

h1,
h2,
h3,
.brand-mark {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

img {
    max-width: 100%;
    display: block;
}

:focus-visible {
    outline: 2px solid var(--neon-color);
    outline-offset: 4px;
}

::selection {
    background: var(--neon-color);
    color: #050505;
}