/* ==========================================================================
   Site header — transparent over the hero, solid with a soft shadow on scroll
   ========================================================================== */

.site-header {
	position: fixed;
	inset-block-start: 0;
	inset-inline: 0;
	z-index: 100;
	background: transparent;
	transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
	border-bottom: 1px solid transparent;
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
	padding-block: 22px;
	transition: padding-block 0.35s var(--ease);
}

.site-header.is-scrolled {
	/* Solid (not blurred) on purpose: a backdrop-filter here would create a
	   new CSS containing block and break the fixed full-screen mobile nav
	   overlay, which is also a descendant of .site-header. */
	background: rgba(250, 248, 245, 0.98);
	box-shadow: 0 1px 0 rgba(20, 24, 31, 0.06), 0 8px 24px rgba(20, 24, 31, 0.04);
	border-bottom-color: var(--color-border);
}

.site-header.is-scrolled .site-header__inner {
	padding-block: 14px;
}

.brand__name {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.5rem;
	letter-spacing: 0.02em;
	color: var(--color-ink);
	text-transform: uppercase;
	white-space: nowrap;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: clamp(14px, 1.6vw, 26px);
}

.site-nav a {
	font-size: 0.94rem;
	font-weight: 500;
	color: var(--color-ink);
	opacity: 0.82;
	transition: opacity 0.2s var(--ease);
	white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible {
	opacity: 1;
}

/* Specificity bumped (.site-nav ancestor) so it reliably beats .btn's
   own `display: inline-flex` regardless of stylesheet load order. */
.site-nav .site-nav__cta {
	display: none;
}

.site-nav .site-nav__social {
	display: none;
}

/* Desktop social row, shown next to the primary CTA in the header */
.site-header__social {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-inline-end: 4px;
}

.site-header__social a,
.site-nav__social a {
	color: var(--color-ink);
	opacity: 0.62;
	display: inline-flex;
	transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.site-header__social a:hover,
.site-header__social a:focus-visible,
.site-nav__social a:hover,
.site-nav__social a:focus-visible {
	opacity: 1;
	color: var(--color-orange);
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-2);
}

.menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-sm);
}

.menu-toggle__bar {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--color-ink);
	transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
	opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
	background: var(--color-navy);
	color: rgba(255, 255, 255, 0.72);
	padding-block: var(--space-5);
}

.site-footer__inner {
	display: grid;
	grid-template-columns: 1.2fr 1.6fr 1.2fr;
	gap: var(--space-4);
	align-items: start;
}

.site-footer .brand__name--footer {
	color: #fff;
}

.site-footer__brand p {
	margin-top: var(--space-1);
	font-size: 0.95rem;
	color: rgba(255, 255, 255, 0.6);
}

.site-footer__social {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: var(--space-3);
}

.site-footer__social a {
	color: #fff;
	opacity: 0.6;
	display: inline-flex;
	transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.site-footer__social a:hover,
.site-footer__social a:focus-visible {
	opacity: 1;
	color: var(--color-orange);
}

.site-footer__nav {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-1) var(--space-3);
}

.site-footer__nav a {
	font-size: 0.92rem;
	color: rgba(255, 255, 255, 0.72);
	transition: color 0.2s var(--ease);
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
	color: #fff;
}

.site-footer__legal {
	text-align: right;
	font-size: 0.9rem;
}

.site-footer__legal p + p {
	margin-top: var(--space-1);
}

.site-footer__legal a {
	color: var(--color-orange);
	font-weight: 500;
}

.site-footer__legal a:hover,
.site-footer__legal a:focus-visible {
	text-decoration: underline;
}