/**
 * Layout — containers, fixed nav, mobile drawer, footer.
 *
 * @package Chelure_Enterprise
 */

/* --- Containers ---------------------------------------------------------- */
.ce-container {
	width: 100%;
	max-width: var(--ce-container);
	margin-inline: auto;
	padding-inline: 24px;
}

.ce-container--narrow { max-width: var(--ce-container-narrow); }
.ce-container--prose  { max-width: var(--ce-prose); }

.ce-section {
	padding-block: var(--ce-section-y);
	position: relative;
}

.ce-section__head {
	max-width: var(--ce-measure);
	margin: 0 auto 70px;
	text-align: center;
	position: relative;
	z-index: 1;
}

.ce-section__head .ce-eyebrow { margin-bottom: 14px; }
.ce-section__head h2 { margin: 0 0 16px; }
.ce-section__head p:empty { display: none; }

.ce-section__head p { color: var(--ce-muted); font-size: var(--ce-fs-lead); }

.ce-main { padding-top: var(--ce-nav-h); }
.ce-home .ce-main { padding-top: 0; }

/* =========================================================================
 * NAV
 * ====================================================================== */
.ce-nav {
	position: fixed;
	inset-inline: 0;
	top: 0;
	z-index: 900;
	background: var(--ce-navbg);
	-webkit-backdrop-filter: blur(var(--ce-nav-blur));
	backdrop-filter: blur(var(--ce-nav-blur));
	border-bottom: 1px solid var(--ce-line);
	transition: background var(--ce-dur) var(--ce-ease), border-color var(--ce-dur) var(--ce-ease);
}

.ce-nav__inner {
	max-width: var(--ce-container);
	margin-inline: auto;
	padding: var(--ce-nav-pad-y) var(--ce-nav-pad-x);
	display: flex;
	align-items: center;
	gap: 32px;
}

.ce-logo { display: block; flex: 0 0 auto; line-height: 0; }
.ce-logo__img { width: auto; object-fit: contain; }
.ce-logo--nav .ce-logo__img { height: var(--ce-logo-nav); }
.ce-logo--footer .ce-logo__img { height: var(--ce-logo-footer); }

/* Theme-aware logo swap — pure CSS, no request on toggle. */
.ce-logo__img--dark { display: none; }
[data-theme="dark"] .ce-logo__img--light { display: none; }
[data-theme="dark"] .ce-logo__img--dark { display: block; }

.ce-nav__menu { margin-inline-start: auto; }

.ce-menu {
	display: flex;
	align-items: center;
	gap: 30px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.ce-menu__link,
.ce-menu a {
	color: var(--ce-text);
	font-size: var(--ce-fs-sm);
	font-weight: var(--ce-fw-medium);
	position: relative;
	padding-block: 6px;
	white-space: nowrap;
}

.ce-menu a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: 2px;
	background: var(--ce-gradient-90);
	border-radius: 2px;
	transition: width var(--ce-dur) var(--ce-ease);
}

.ce-menu a:hover::after,
.ce-menu .current-menu-item > a::after { width: 100%; }

.ce-menu a:hover { color: var(--ce-heading); opacity: 1; }

.ce-nav__actions {
	display: flex;
	align-items: center;
	gap: 14px;
	flex: 0 0 auto;
}

/* --- Theme toggle -------------------------------------------------------- */
.ce-toggle {
	width: 40px;
	height: 40px;
	flex: 0 0 40px;
	display: grid;
	place-items: center;
	border-radius: 50%;
	border: 1px solid var(--ce-border);
	background: var(--ce-surface-3);
	color: var(--ce-heading);
	transition: background var(--ce-dur-fast) var(--ce-ease), transform var(--ce-dur-fast) var(--ce-ease);
}

.ce-toggle:hover { background: var(--ce-surface-hover); transform: rotate(15deg); }
.ce-toggle__icon { grid-area: 1 / 1; }
.ce-toggle__icon--moon { display: none; }
[data-theme="dark"] .ce-toggle__icon--sun { display: none; }
[data-theme="dark"] .ce-toggle__icon--moon { display: block; }

/* --- Burger (mobile only) ------------------------------------------------ */
.ce-nav__burger {
	display: none;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 1px solid var(--ce-border);
	background: var(--ce-surface-3);
	padding: 0;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 4px;
}

.ce-nav__burger-bar {
	display: block;
	width: 16px;
	height: 2px;
	border-radius: 2px;
	background: var(--ce-heading);
	transition: transform var(--ce-dur-fast) var(--ce-ease), opacity var(--ce-dur-fast) var(--ce-ease);
}

.ce-nav__burger[aria-expanded="true"] .ce-nav__burger-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.ce-nav__burger[aria-expanded="true"] .ce-nav__burger-bar:nth-child(2) { opacity: 0; }
.ce-nav__burger[aria-expanded="true"] .ce-nav__burger-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --- Mobile drawer ------------------------------------------------------- */
.ce-drawer {
	position: fixed;
	inset: 0;
	z-index: 950;
	background: color-mix(in srgb, var(--ce-bg) 70%, transparent);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}

.ce-drawer[hidden] { display: none; }

.ce-drawer__panel {
	position: absolute;
	inset-block: 0;
	inset-inline-end: 0;
	width: min(360px, 88vw);
	background: var(--ce-bg);
	border-inline-start: 1px solid var(--ce-border-2);
	padding: calc(var(--ce-nav-h) + 24px) 28px 32px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	overflow-y: auto;
	transform: translateX(100%);
	transition: transform var(--ce-dur) var(--ce-ease);
}

.ce-drawer.is-open .ce-drawer__panel { transform: none; }

.ce-drawer__menu {
	list-style: none;
	margin: 0 0 20px;
	padding: 0;
	display: flex;
	flex-direction: column;
}

.ce-drawer__menu a {
	display: block;
	padding: 14px 0;
	color: var(--ce-heading);
	font-family: var(--ce-font-heading);
	font-size: var(--ce-fs-h4);
	font-weight: var(--ce-fw-semibold);
	border-bottom: 1px solid var(--ce-line);
}

.ce-drawer__cta { align-self: flex-start; }

/* =========================================================================
 * FOOTER
 * ====================================================================== */
.ce-footer {
	background: var(--ce-surface);
	border-top: 1px solid var(--ce-line);
	margin-top: 0;
}

.ce-footer__inner {
	max-width: var(--ce-container);
	margin-inline: auto;
	padding: 70px 24px 40px;
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 48px;
}

.ce-footer__blurb {
	color: var(--ce-muted);
	font-size: var(--ce-fs-sm);
	max-width: 34ch;
	margin-top: 20px;
}

.ce-footer__heading {
	font-size: var(--ce-fs-xs);
	font-weight: var(--ce-fw-bold);
	letter-spacing: var(--ce-ls-eyebrow);
	text-transform: uppercase;
	color: var(--ce-heading);
	margin-bottom: 20px;
	font-family: var(--ce-font-body);
}

.ce-footer__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.ce-footer__list a,
.ce-footer__list span {
	color: var(--ce-muted);
	font-size: var(--ce-fs-sm);
}

.ce-footer__list a:hover { color: var(--ce-accent); opacity: 1; }

.ce-footer__bar { border-top: 1px solid var(--ce-line); }

.ce-footer__bar-inner {
	max-width: var(--ce-container);
	margin-inline: auto;
	padding: 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
}

.ce-footer__copy {
	margin: 0;
	color: var(--ce-muted-soft);
	font-size: var(--ce-fs-xs);
}

.ce-footer__credit {
	display: block;
	margin-top: 4px;
	color: var(--ce-muted-soft);
}

.ce-footer__legal {
	display: flex;
	gap: 24px;
	list-style: none;
	margin: 0;
	padding: 0;
	flex-wrap: wrap;
}

.ce-footer__legal a {
	color: var(--ce-muted-soft);
	font-size: var(--ce-fs-xs);
}

.ce-footer__legal a:hover { color: var(--ce-accent); opacity: 1; }

/* =========================================================================
 * RESPONSIVE
 * The mockups are desktop-only; these are the theme's own responsive rules.
 * ====================================================================== */
@media (max-width: 1024px) {
	.ce-nav__menu,
	.ce-nav__cta { display: none; }
	.ce-nav__burger { display: flex; }
	.ce-nav__actions { margin-inline-start: auto; }

	.ce-footer__inner {
		grid-template-columns: 1fr 1fr;
		gap: 40px;
		padding-top: 64px;
	}
	.ce-footer__col--brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
	.ce-container { padding-inline: 20px; }
	.ce-section__head { margin-bottom: 36px; }

	.ce-footer__inner {
		grid-template-columns: 1fr;
		gap: 36px;
		padding: 48px 20px 36px;
	}

	.ce-footer__bar-inner {
		flex-direction: column;
		align-items: flex-start;
		padding: 20px;
	}

	.ce-footer__legal { gap: 16px; }
}