/* Explain: Base page behavior, typography, and accessibility defaults. */
* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
    background: var(--background-color);
}

body {
    min-height: 100%;
    overflow-x: hidden;
    isolation: isolate;
    background:
        radial-gradient(circle at top left, rgba(30, 136, 229, 0.22), transparent 32rem),
        radial-gradient(circle at 80% 18%, rgba(255, 59, 48, 0.16), transparent 26rem),
        linear-gradient(180deg, var(--background-color), #071019 42%, var(--background-color));
    color: var(--text-color);
    font-family: var(--font-body);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    opacity: 0.42;
    background-image:
        linear-gradient(rgba(198, 210, 220, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(198, 210, 220, 0.04) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, black 0%, transparent 82%);
}

h1,
h2,
h3,
.heading-font {
    font-family: var(--font-heading);
    letter-spacing: -0.04em;
}

p {
    color: var(--text-muted);
}

::selection {
    background: rgba(255, 176, 32, 0.28);
    color: var(--text-color);
}

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

button,
a,
summary {
    cursor: pointer;
}

input,
textarea,
select {
    color-scheme: dark;
}