/**
 * ColosseumBytes: Global brand shell, header, and footer.
 */

:root {
	--cb-bg: #070a12;
	--cb-surface: #101522;
	--cb-surface-alt: #171d2b;
	--cb-text: #f5f7fa;
	--cb-muted: #aeb7c6;
	--cb-cyan: #0bf4ed;
	--cb-purple: #913cee;
	--cb-border: #232b3d;
	--cb-heading-font: "Rajdhani", "Arial Narrow", "Segoe UI", sans-serif;
	--cb-body-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--cb-shell: 1180px;
}

.cb-global-shell {
	width: min(calc(100% - 40px), var(--cb-shell));
	margin-inline: auto;
}

.cb-screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.cb-skip-link {
	position: fixed;
	top: 8px;
	left: 8px;
	z-index: 100000;
	padding: 10px 14px;
	transform: translateY(-150%);
	background: var(--cb-text);
	color: var(--cb-bg);
	font-family: var(--cb-body-font);
	font-weight: 700;
}

.cb-skip-link:focus {
	transform: translateY(0);
}

.cb-site-header,
.cb-site-footer {
	box-sizing: border-box;
	background: var(--cb-bg);
	color: var(--cb-text);
	font-family: var(--cb-body-font);
}

.cb-site-header *,
.cb-site-footer * {
	box-sizing: border-box;
}

.cb-site-header a,
.cb-site-footer a {
	color: inherit;
	text-decoration: none;
}

.cb-site-header a:focus-visible,
.cb-site-header summary:focus-visible,
.cb-site-footer a:focus-visible {
	outline: 2px solid var(--cb-cyan);
	outline-offset: 3px;
}

.cb-site-header {
	position: relative;
	z-index: 100;
	border-bottom: 1px solid var(--cb-border);
}

.cb-site-header::after {
	position: absolute;
	right: 0;
	bottom: -1px;
	left: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent 6%, rgb(145 60 238 / 58%) 42%, rgb(11 244 237 / 52%) 66%, transparent 94%);
	content: "";
	pointer-events: none;
}

.cb-site-header__inner {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: clamp(18px, 2.5vw, 36px);
	min-height: 68px;
}

.cb-blog-home .cb-site-header__inner {
	grid-template-columns: minmax(0, 1fr) auto;
}

.cb-blog-home .cb-header-navigation {
	justify-self: start;
}

.cb-site-header__brand,
.cb-site-header__brand .custom-logo-link,
.cb-site-footer__brand .custom-logo-link {
	display: flex;
	align-items: center;
}

.cb-site-header__brand {
	min-width: 0;
}

.cb-site-header__brand .custom-logo {
	display: block;
	width: auto;
	max-width: min(240px, 24vw);
	height: auto;
	max-height: 48px;
	object-fit: contain;
}

.cb-site-header__name,
.cb-site-footer__name {
	font-family: var(--cb-heading-font);
	font-weight: 700;
	letter-spacing: 0.03em;
}

.cb-site-header__name {
	display: block;
	max-width: 100%;
	font-size: clamp(1.05rem, 1.8vw, 1.35rem);
	line-height: 1;
	white-space: nowrap;
}

.cb-header-navigation {
	display: flex;
	align-items: center;
	gap: clamp(14px, 1.8vw, 28px);
	min-width: 0;
	font-family: var(--cb-body-font);
}

.cb-primary-nav {
	flex: 0 1 auto;
	min-width: 0;
}

.cb-nav-menu,
.cb-nav-menu .sub-menu,
.cb-mobile-nav-menu,
.cb-mobile-nav-menu .sub-menu,
.cb-mobile-utility,
.cb-footer-menu {
	margin: 0;
	padding: 0;
	list-style: none;
}

.cb-nav-menu {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	gap: clamp(13px, 1.6vw, 25px);
}

.cb-nav-menu > li {
	position: relative;
	margin: 0;
}

.cb-nav-menu > li > a,
.cb-header-actions > a {
	display: inline-flex;
	align-items: center;
	min-height: 38px;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.025em;
	white-space: nowrap;
}

.cb-nav-menu a:hover,
.cb-nav-menu .current-menu-item > a,
.cb-header-actions a:hover {
	color: var(--cb-cyan);
}

.cb-nav-menu .sub-menu {
	position: absolute;
	top: calc(100% - 2px);
	left: -14px;
	min-width: 190px;
	padding: 8px;
	visibility: hidden;
	border: 1px solid var(--cb-border);
	background: var(--cb-surface);
	opacity: 0;
}

.cb-nav-menu li:hover > .sub-menu,
.cb-nav-menu li:focus-within > .sub-menu {
	visibility: visible;
	opacity: 1;
}

.cb-nav-menu .sub-menu a {
	display: block;
	padding: 8px 9px;
	font-size: 0.78rem;
}

.cb-header-actions {
	display: flex;
	flex: 0 0 auto;
	align-items: center;
	gap: 14px;
}

.cb-header-actions > a[aria-current="page"] {
	color: var(--cb-cyan);
}

.cb-header-search {
	display: flex;
	align-items: center;
	justify-self: end;
	width: 208px;
	height: 34px;
	padding-left: 14px;
	border-left: 1px solid var(--cb-border);
	font-family: var(--cb-body-font);
}

.cb-header-search input,
.cb-mobile-search input {
	min-width: 0;
	margin: 0;
	border: 1px solid var(--cb-border);
	border-radius: 0;
	background: var(--cb-surface);
	color: var(--cb-text);
	font-family: var(--cb-body-font);
}

.cb-header-search input {
	width: 160px;
	height: 34px;
	padding: 6px 9px;
	border-right: 0;
	font-size: 0.72rem;
}

.cb-header-search button {
	display: grid;
	width: 34px;
	height: 34px;
	margin: 0;
	padding: 0;
	place-items: center;
	border: 1px solid var(--cb-border);
	border-radius: 0;
	background: var(--cb-surface-alt);
	color: var(--cb-text);
	cursor: pointer;
}

.cb-header-search input:focus-visible,
.cb-mobile-search input:focus-visible,
.cb-header-search button:focus-visible {
	outline: 2px solid var(--cb-cyan);
	outline-offset: 1px;
}

.cb-header-search button:hover,
.cb-header-search button:focus-visible {
	color: var(--cb-cyan);
}

.cb-header-search svg {
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-width: 1.8;
}

.cb-mobile-menu {
	display: none;
}

.cb-site-footer {
	border-top: 1px solid var(--cb-border);
	background: var(--cb-surface);
}

.cb-site-footer__top {
	display: grid;
	grid-template-columns: minmax(230px, 1.3fr) minmax(180px, 1fr) minmax(150px, 0.7fr);
	gap: clamp(28px, 6vw, 78px);
	padding-block: 34px 28px;
}

.cb-site-footer__brand .custom-logo {
	display: block;
	width: auto;
	max-width: 210px;
	height: auto;
	max-height: 46px;
	object-fit: contain;
}

.cb-site-footer__brand .custom-logo-link {
	margin-bottom: 13px;
}

.cb-site-footer__name {
	display: inline-block;
	margin-bottom: 12px;
	font-size: 1.3rem;
}

.cb-site-footer p {
	margin: 0;
}

.cb-site-footer__brand > p {
	color: var(--cb-muted);
	font-size: 0.78rem;
	letter-spacing: 0.04em;
}

.cb-site-footer__brand .cb-site-footer__motto {
	margin-top: 4px;
	color: var(--cb-text);
	font-family: var(--cb-heading-font);
	font-size: 0.98rem;
	font-weight: 700;
	letter-spacing: 0.045em;
}

.cb-site-footer__label {
	margin-bottom: 10px !important;
	color: var(--cb-muted);
	font-family: var(--cb-heading-font);
	font-size: 0.66rem;
	font-weight: 700;
	letter-spacing: 0.13em;
	text-transform: uppercase;
}

.cb-footer-menu {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 6px 22px;
}

.cb-footer-menu li {
	margin: 0;
}

.cb-footer-menu a,
.cb-site-footer__external a,
.cb-site-footer__external span {
	font-size: 0.8rem;
}

.cb-footer-menu a:hover,
.cb-site-footer__external a:hover {
	color: var(--cb-cyan);
}

.cb-site-footer__external {
	display: flex;
	grid-column: 3;
	flex-direction: column;
	align-items: flex-start;
	gap: 7px;
}

.cb-site-footer__external span {
	color: var(--cb-muted);
}

.cb-site-footer__bottom {
	padding-block: 13px;
	border-top: 1px solid var(--cb-border);
}

.cb-site-footer__bottom p {
	color: var(--cb-muted);
	font-size: 0.7rem;
	letter-spacing: 0.035em;
}

@media (max-width: 1180px) {
	.cb-site-header__inner {
		gap: 18px;
	}

	.cb-site-header__brand .custom-logo {
		max-width: 210px;
	}

	.cb-nav-menu {
		gap: 13px;
	}

	.cb-header-navigation {
		gap: 12px;
	}

	.cb-header-actions {
		gap: 10px;
	}

	.cb-header-search {
		width: 184px;
		padding-left: 10px;
	}

	.cb-header-search input {
		width: 140px;
	}
}

@media (max-width: 1024px) {
	.cb-site-header__inner {
		gap: 14px;
	}

	.cb-site-header__brand .custom-logo {
		max-width: 165px;
	}

	.cb-nav-menu {
		gap: 11px;
	}

	.cb-nav-menu > li > a,
	.cb-header-actions > a {
		font-size: 0.7rem;
	}

	.cb-header-actions {
		gap: 10px;
	}

	.cb-site-footer__top {
		grid-template-columns: 1.2fr 1fr 0.7fr;
		gap: 28px;
	}
}

@media (max-width: 860px) {
	.cb-site-header__inner {
		grid-template-columns: minmax(0, 1fr) auto;
		min-height: 62px;
	}

	.cb-site-header__brand .custom-logo {
		max-width: min(190px, 62vw);
		max-height: 38px;
	}

	.cb-site-header__name {
		overflow: hidden;
		font-size: 1.05rem;
		text-overflow: ellipsis;
	}

	.cb-header-navigation,
	.cb-site-header__inner > .cb-header-search {
		display: none;
	}

	.cb-mobile-menu {
		position: relative;
		display: block;
	}

	.cb-blog-home .cb-mobile-menu {
		grid-column: 2;
		justify-self: end;
	}

	.cb-mobile-menu summary {
		display: grid;
		width: 40px;
		height: 40px;
		cursor: pointer;
		list-style: none;
		place-items: center;
		border: 1px solid var(--cb-border);
	}

	.cb-mobile-menu summary::-webkit-details-marker {
		display: none;
	}

	.cb-mobile-menu summary > span[aria-hidden="true"],
	.cb-mobile-menu summary > span[aria-hidden="true"]::before,
	.cb-mobile-menu summary > span[aria-hidden="true"]::after {
		display: block;
		width: 17px;
		height: 1px;
		background: currentColor;
		content: "";
	}

	.cb-mobile-menu summary > span[aria-hidden="true"] {
		position: relative;
	}

	.cb-mobile-menu summary > span[aria-hidden="true"]::before {
		position: absolute;
		top: -5px;
	}

	.cb-mobile-menu summary > span[aria-hidden="true"]::after {
		position: absolute;
		top: 5px;
	}

	.cb-mobile-menu__panel {
		position: absolute;
		top: calc(100% + 12px);
		right: 0;
		width: min(320px, calc(100vw - 28px));
		max-height: calc(100vh - 88px);
		padding: 12px;
		overflow-y: auto;
		border: 1px solid var(--cb-border);
		background: var(--cb-surface);
		box-shadow: 0 14px 28px rgb(0 0 0 / 28%);
	}

	.cb-mobile-nav-menu li,
	.cb-mobile-utility li {
		margin: 0;
	}

	.cb-mobile-nav-menu a,
	.cb-mobile-utility a {
		display: block;
		padding: 9px 10px;
		font-size: 0.86rem;
		font-weight: 700;
	}

	.cb-mobile-nav-menu .sub-menu {
		padding-left: 13px;
		border-left: 1px solid var(--cb-border);
	}

	.cb-mobile-utility {
		margin-top: 8px;
		padding-top: 8px;
		border-top: 1px solid var(--cb-border);
	}

	.cb-mobile-nav-menu a:hover,
	.cb-mobile-utility a:hover {
		color: var(--cb-cyan);
	}

	.cb-mobile-search {
		display: grid;
		grid-template-columns: minmax(0, 1fr) auto;
		margin-top: 10px;
		padding-top: 10px;
		border-top: 1px solid var(--cb-border);
	}

	.cb-mobile-search input,
	.cb-mobile-search button {
		height: 38px;
	}

	.cb-mobile-search input {
		padding: 7px 10px;
		font-size: 0.8rem;
	}

	.cb-mobile-search button {
		margin: 0;
		padding: 0 13px;
		border: 1px solid var(--cb-border);
		border-left: 0;
		border-radius: 0;
		background: var(--cb-surface-alt);
		color: var(--cb-text);
		font-family: var(--cb-body-font);
		font-size: 0.76rem;
		font-weight: 700;
	}

	.cb-site-footer__top {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 24px;
		padding-block: 28px 24px;
	}

	.cb-site-footer__external {
		grid-column: 1 / -1;
		flex-flow: row wrap;
	}

	.cb-site-footer__external .cb-site-footer__label {
		flex-basis: 100%;
	}

	.cb-footer-menu {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 720px) {
	.cb-global-shell {
		width: min(calc(100% - 28px), var(--cb-shell));
	}

	.cb-site-footer__top {
		grid-template-columns: 1fr;
	}

	.cb-site-footer__external {
		grid-column: auto;
		flex-direction: column;
	}
}

@media (prefers-reduced-motion: reduce) {
	.cb-skip-link {
		transition: none;
	}
}