/**
 * Crab Fight design foundation.
 *
 * Component and page-specific rules will be added only as their Bricks
 * structures are approved. Keep selectors namespaced with `cf-`.
 */

:root {
	--cf-colour-ink: #070808;
	--cf-colour-surface: #111313;
	--cf-colour-surface-raised: #181a1b;
	--cf-colour-paper: #f4f1e9;
	--cf-colour-muted: #9fa19f;
	--cf-colour-acid: #d6ff00;
	--cf-colour-line: rgba(244, 241, 233, 0.16);
	--cf-font-body: Arial, Helvetica, sans-serif;
	--cf-font-display: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
	--cf-content-width: 136rem;
	--cf-reading-width: 72rem;
	--cf-gutter: clamp(2rem, 4vw, 4.8rem);
	--cf-section-space: clamp(7rem, 10vw, 14rem);
	--cf-transition-fast: 180ms ease;
}

::selection {
	background: var(--cf-colour-acid);
	color: var(--cf-colour-ink);
}

body {
	background: var(--cf-colour-ink);
	color: var(--cf-colour-paper);
	font-family: var(--cf-font-body);
}

:where(a, button, input, textarea, select):focus-visible {
	outline: 2px solid var(--cf-colour-acid);
	outline-offset: 4px;
}

.cf-shell {
	width: min(100% - (2 * var(--cf-gutter)), var(--cf-content-width));
	margin-inline: auto;
}

.cf-reading-width {
	width: min(100%, var(--cf-reading-width));
}

.cf-section {
	padding-block: var(--cf-section-space);
}

.cf-eyebrow {
	color: var(--cf-colour-acid);
	font-size: 1.2rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.cf-link-arrow {
	align-items: center;
	color: inherit;
	display: inline-flex;
	font-size: 1.2rem;
	font-weight: 500;
	gap: 0.75rem;
	letter-spacing: 0.15em;
	text-decoration: none;
	text-transform: uppercase;
}

.cf-link-arrow::after {
	content: "\2192";
	transition: transform var(--cf-transition-fast);
}

.cf-link-arrow:hover::after,
.cf-link-arrow:focus-visible::after {
	transform: translateX(0.3rem);
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}

/* Global header milestone. */
.cf-site-header { background: var(--cf-colour-ink); border-bottom: 1px solid var(--cf-colour-line); position: relative; z-index: 20; }
.cf-site-header__inner { align-items: center; display: flex; flex-direction: row; justify-content: space-between; margin-inline: auto; max-width: var(--cf-content-width); min-height: 8rem; padding-inline: var(--cf-gutter); width: 100%; }
.cf-site-header__logo { display: block; flex: 0 0 auto; height: auto; object-fit: contain; width: clamp(16rem, 18vw, 22rem); }
.cf-site-nav { align-items: center; display: flex; gap: clamp(1.6rem, 2.5vw, 3.2rem); }
.cf-site-nav a { color: var(--cf-colour-paper); font-size: 1.2rem; font-weight: 500; letter-spacing: 0.14em; text-decoration: none; text-transform: uppercase; }
.cf-site-nav a:hover, .cf-site-nav a:focus-visible { color: var(--cf-colour-acid); }

/* Homepage hero milestone. */
.cf-hero { align-items: end; display: grid; min-height: clamp(60rem, 76vw, 86rem); overflow: hidden; position: relative; }
.cf-hero::after { background: linear-gradient(90deg, rgba(7, 8, 8, 0.04) 30%, rgba(7, 8, 8, 0.72) 100%), linear-gradient(0deg, var(--cf-colour-ink) 0%, rgba(7, 8, 8, 0) 44%); content: ""; inset: 0; pointer-events: none; position: absolute; z-index: 1; }
.cf-hero__media { display: block; filter: grayscale(1) contrast(1.08); height: 100%; inset: 0; object-fit: cover; object-position: center 16%; position: absolute; width: 100%; z-index: 0; }
.cf-hero__inner { margin-inline: auto; max-width: var(--cf-content-width); padding: clamp(7rem, 9vw, 11rem) var(--cf-gutter); position: relative; width: 100%; z-index: 2; }
.cf-hero__copy { margin-left: auto; max-width: 64rem; }
.cf-hero__logo { display: block; height: auto; margin-bottom: clamp(2.4rem, 4vw, 4rem); object-fit: contain; position: relative; width: min(100%, 62rem); z-index: 1; }
.cf-hero__title { font-family: var(--cf-font-display); font-size: clamp(4.8rem, 6vw, 9.6rem); font-weight: 500; letter-spacing: -0.045em; line-height: 0.92; margin: 0; text-transform: uppercase; }
.cf-hero__actions { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 3.2rem; }
.cf-hero__action { align-items: center; background: var(--cf-colour-acid); color: var(--cf-colour-ink); display: inline-flex; font-size: 1.2rem; font-weight: 500; justify-content: center; letter-spacing: 0.14em; min-height: 4.8rem; padding-inline: 2rem; text-decoration: none; text-transform: uppercase; }
.cf-hero__action--secondary { background: rgba(7, 8, 8, 0.45); border: 1px solid rgba(244, 241, 233, 0.5); color: var(--cf-colour-paper); }

@media (max-width: 767px) {
	.cf-site-header__inner { min-height: 7rem; }
	.cf-site-header__logo { width: 14rem; }
	.cf-site-nav { gap: 1.4rem; }
	.cf-site-nav a:nth-child(n + 3) { display: none; }
	.cf-hero { min-height: 68rem; }
	.cf-hero::after { background: linear-gradient(0deg, var(--cf-colour-ink) 4%, rgba(7, 8, 8, 0.05) 75%); }
	.cf-hero__media { object-position: 48% center; }
	.cf-hero__copy { margin-left: 0; }
}
