/**
 * Site footer — premium Deep Navy layout aligned with branding guide.
 */

.site-footer {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	background: var(--color-primary-dark);
	color: var(--color-on-primary);
	font-family: var(--font-body);
	font-size: var(--text-base);
	line-height: var(--leading-body);
}

.site-footer__watermark {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	opacity: 0.03;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240' fill='none'%3E%3Ccircle cx='120' cy='44' r='24' stroke='%23B0B8C8' stroke-width='8'/%3E%3Ccircle cx='40' cy='182' r='24' stroke='%23B0B8C8' stroke-width='8'/%3E%3Ccircle cx='200' cy='182' r='24' stroke='%23B0B8C8' stroke-width='8'/%3E%3Ccircle cx='120' cy='144' r='16' stroke='%23B0B8C8' stroke-width='6'/%3E%3Cpath stroke='%23B0B8C8' stroke-width='8' stroke-linecap='round' d='M120 66v54M62 166l44-14M178 166l-44-14'/%3E%3Cpath stroke='%23B0B8C8' stroke-width='6' stroke-linecap='round' d='M54 172l46-94M186 172l-46-94M56 188h128'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right -2rem top 50%;
	background-size: min(28rem, 70vw);
}

.site-footer__inner {
	position: relative;
	z-index: 1;
	box-sizing: border-box;
	max-width: var(--layout-max);
	margin-inline: auto;
	padding: var(--space-16) var(--space-4) var(--space-8);
}

@media (min-width: 768px) {
	.site-footer__inner {
		padding-inline: var(--space-6);
	}
}

@media (min-width: 1320px) {
	.site-footer__inner {
		padding-inline: 0;
	}
}

/* —— Main grid —— */

.site-footer__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-10);
}

@media (min-width: 640px) {
	.site-footer__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: var(--space-8) var(--space-10);
	}
}

@media (min-width: 1024px) {
	.site-footer__grid {
		grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.25fr);
		gap: var(--space-10);
	}
}

.site-footer__brand,
.site-footer__nav,
.site-footer__contact {
	min-width: 0;
}

/* —— Brand column —— */

.site-footer__logo {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	margin-bottom: var(--space-6);
	color: var(--color-on-primary);
	text-decoration: none;
	transition: opacity var(--duration-ui) var(--ease-ui);
}

.site-footer__logo:hover {
	opacity: 0.88;
}

.site-footer__logo:focus-visible {
	outline: var(--focus-ring);
	outline-offset: 2px;
	border-radius: var(--radius-sm);
}

.site-footer__logo-mark {
	display: block;
	width: 2.5rem;
	height: 2.5rem;
	object-fit: contain;
	filter: brightness(0) invert(1);
}

.site-footer__logo-full {
	display: block;
	width: auto;
	max-width: 11.25rem;
	height: auto;
	max-height: 2.5rem;
	object-fit: contain;
	filter: brightness(0) invert(1);
}

.site-footer__logo-name {
	display: inline-flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.25em;
	font-family: var(--font-logo);
	font-size: var(--text-lg);
	font-weight: var(--font-weight-semibold);
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-h1);
	color: var(--color-on-primary);
}

.site-footer__logo-name-word--first {
	font-weight: var(--font-weight-semibold);
}

.site-footer__eyebrow {
	margin: 0 0 var(--space-3);
	font-family: var(--font-hero-brand);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-label);
	text-transform: uppercase;
	color: var(--color-highlight);
}

.site-footer__title {
	margin: 0 0 var(--space-4);
	font-family: var(--font-display);
	font-size: clamp(var(--text-lg), 2.2vw, var(--text-xl));
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-h1);
	color: var(--color-on-primary);
}

.site-footer__lede {
	margin: 0 0 var(--space-6);
	max-width: 34rem;
	font-size: var(--text-base);
	line-height: var(--leading-body);
	color: color-mix(in srgb, var(--color-on-primary) 72%, transparent);
}

.site-footer__social {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--size-touch);
	height: var(--size-touch);
	border: 0.5px solid color-mix(in srgb, var(--color-highlight) 28%, transparent);
	border-radius: var(--radius-sm);
	color: var(--color-highlight);
	text-decoration: none;
	transition:
		color var(--duration-ui) var(--ease-ui),
		border-color var(--duration-ui) var(--ease-ui),
		background-color var(--duration-ui) var(--ease-ui);
}

.site-footer__social-link:hover {
	color: var(--color-on-primary);
	border-color: color-mix(in srgb, var(--color-on-primary) 40%, transparent);
	background: color-mix(in srgb, var(--color-on-primary) 6%, transparent);
}

.site-footer__social-link:focus-visible {
	outline: var(--focus-ring);
	outline-offset: 2px;
}

.site-footer__social-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

/* —— Navigation columns —— */

.site-footer__heading {
	margin: 0 0 var(--space-5);
	font-family: var(--font-display);
	font-size: var(--text-lg);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	color: var(--color-on-primary);
}

.site-footer__links {
	display: grid;
	gap: var(--space-3);
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer__links a {
	display: inline-block;
	font-size: var(--text-base);
	line-height: var(--leading-relaxed);
	color: var(--color-highlight);
	text-decoration: none;
	transition: color var(--duration-ui) var(--ease-ui);
}

.site-footer__links a:hover {
	color: var(--color-on-primary);
}

.site-footer__links a:focus-visible {
	outline: var(--focus-ring);
	outline-offset: 2px;
	border-radius: var(--radius-sm);
}

/* —— Contact column —— */

.site-footer__meta {
	display: grid;
	gap: var(--space-4);
	margin: 0 0 var(--space-6);
	padding: 0;
	list-style: none;
}

.site-footer__meta-item {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: var(--space-3);
	align-items: start;
}

.site-footer__meta-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.25rem;
	height: 1.25rem;
	margin-top: 0.125rem;
	color: var(--color-highlight);
}

.site-footer__meta-body {
	min-width: 0;
}

.site-footer__meta-label {
	display: block;
	margin-bottom: var(--space-1);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-caption);
	color: color-mix(in srgb, var(--color-highlight) 88%, transparent);
}

.site-footer__meta-body a,
.site-footer__meta-text {
	margin: 0;
	font-size: var(--text-base);
	line-height: var(--leading-relaxed);
	color: color-mix(in srgb, var(--color-on-primary) 82%, transparent);
}

.site-footer__meta-body a {
	color: var(--color-on-primary);
	text-decoration: none;
	transition: color var(--duration-ui) var(--ease-ui);
}

.site-footer__meta-body a:hover {
	color: var(--color-highlight);
}

.site-footer__meta-body a:focus-visible {
	outline: var(--focus-ring);
	outline-offset: 2px;
	border-radius: var(--radius-sm);
}

.site-footer__trust {
	display: grid;
	gap: var(--space-3);
	margin: 0;
	padding: var(--space-4) 0 0;
	border-top: 0.5px solid color-mix(in srgb, var(--color-highlight) 15%, transparent);
	list-style: none;
}

.site-footer__trust-item {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--text-sm);
	line-height: var(--leading-snug);
	color: color-mix(in srgb, var(--color-on-primary) 78%, transparent);
}

.site-footer__trust-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--color-highlight);
}

/* —— Newsletter band —— */

.site-footer__newsletter {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-6);
	margin-top: var(--space-12);
	padding: var(--space-8);
	border: 0.5px solid color-mix(in srgb, var(--color-highlight) 12%, transparent);
	border-radius: var(--radius-lg);
	background: color-mix(in srgb, var(--color-background-muted) 8%, transparent);
}

@media (min-width: 900px) {
	.site-footer__newsletter {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
		align-items: center;
		gap: var(--space-10);
	}
}

.site-footer__newsletter-eyebrow {
	margin: 0 0 var(--space-2);
	font-family: var(--font-hero-brand);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-label);
	text-transform: uppercase;
	color: var(--color-highlight);
}

.site-footer__newsletter-title {
	margin: 0 0 var(--space-3);
	font-family: var(--font-display);
	font-size: var(--text-xl);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	color: var(--color-on-primary);
}

.site-footer__newsletter-lede {
	margin: 0;
	font-size: var(--text-base);
	line-height: var(--leading-body);
	color: color-mix(in srgb, var(--color-on-primary) 72%, transparent);
}

.site-footer__newsletter-fields {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-3);
}

@media (min-width: 640px) {
	.site-footer__newsletter-fields {
		grid-template-columns: minmax(0, 1fr) auto;
		align-items: end;
	}
}

.site-footer__newsletter-field {
	position: relative;
	min-width: 0;
}

.site-footer__newsletter-label {
	position: absolute;
	top: var(--space-2);
	left: var(--space-4);
	z-index: 1;
	margin: 0;
	font-size: 12px;
	font-weight: var(--font-weight-medium);
	line-height: 1;
	letter-spacing: var(--tracking-caption);
	color: var(--color-highlight);
	pointer-events: none;
	opacity: 0;
	transform: translateY(0.25rem);
	transition:
		opacity var(--duration-ui) var(--ease-ui),
		transform var(--duration-ui) var(--ease-ui);
}

.site-footer__newsletter-field:has(.site-footer__newsletter-input:focus) .site-footer__newsletter-label,
.site-footer__newsletter-field:has(.site-footer__newsletter-input:not(:placeholder-shown)) .site-footer__newsletter-label {
	opacity: 1;
	transform: translateY(0);
}

.site-footer__newsletter-hint {
	position: absolute;
	top: 50%;
	left: var(--space-4);
	z-index: 0;
	font-size: var(--text-base);
	line-height: 1;
	color: color-mix(in srgb, var(--color-highlight) 88%, transparent);
	pointer-events: none;
	transform: translateY(-50%);
	transition:
		opacity var(--duration-ui) var(--ease-ui),
		visibility var(--duration-ui) var(--ease-ui);
}

.site-footer__newsletter-field:has(.site-footer__newsletter-input:focus) .site-footer__newsletter-hint,
.site-footer__newsletter-field:has(.site-footer__newsletter-input:not(:placeholder-shown)) .site-footer__newsletter-hint {
	opacity: 0;
	visibility: hidden;
}

.site-footer__newsletter-field:has(.site-footer__newsletter-input:focus) .site-footer__newsletter-input,
.site-footer__newsletter-field:has(.site-footer__newsletter-input:not(:placeholder-shown)) .site-footer__newsletter-input {
	padding-top: 1.375rem;
	padding-bottom: var(--space-2);
}

.site-footer__newsletter-input {
	box-sizing: border-box;
	width: 100%;
	min-height: 40px;
	padding: var(--space-2) var(--space-4);
	border: 0.5px solid color-mix(in srgb, var(--color-highlight) 28%, transparent);
	border-radius: var(--radius-sm);
	background: color-mix(in srgb, var(--color-primary-dark) 55%, black);
	font-family: var(--font-body);
	font-size: var(--text-base);
	line-height: var(--leading-snug);
	color: var(--color-on-primary);
	transition:
		border-color var(--duration-ui) var(--ease-ui),
		box-shadow var(--duration-ui) var(--ease-ui);
}

.site-footer__newsletter-input::placeholder {
	color: transparent;
}

.site-footer__newsletter-input:focus {
	outline: none;
	border-color: color-mix(in srgb, var(--color-highlight) 55%, transparent);
	box-shadow: var(--focus-ring);
}

.site-footer__newsletter-input[aria-invalid='true'] {
	border-color: color-mix(in srgb, var(--color-on-primary) 45%, transparent);
}

.site-footer__newsletter-honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.site-footer__newsletter-submit {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: var(--space-2) var(--space-5);
	border: 1.5px solid color-mix(in srgb, var(--color-highlight) 55%, transparent);
	border-radius: var(--radius-sm);
	background: transparent;
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	color: var(--color-on-primary);
	cursor: pointer;
	transition:
		background-color var(--duration-ui) var(--ease-ui),
		border-color var(--duration-ui) var(--ease-ui),
		color var(--duration-ui) var(--ease-ui);
}

.site-footer__newsletter-submit:hover {
	border-color: var(--color-on-primary);
	background: color-mix(in srgb, var(--color-on-primary) 8%, transparent);
}

.site-footer__newsletter-submit:focus-visible {
	outline: var(--focus-ring);
	outline-offset: 2px;
}

.site-footer__newsletter-submit:disabled {
	opacity: 0.72;
	cursor: wait;
}

.site-footer__newsletter-spinner {
	position: absolute;
	width: 1rem;
	height: 1rem;
	border: 2px solid color-mix(in srgb, var(--color-on-primary) 25%, transparent);
	border-top-color: var(--color-on-primary);
	border-radius: var(--radius-full);
	opacity: 0;
	animation: siteFooterNewsletterSpin 700ms linear infinite;
}

.site-footer__newsletter-submit--loading .site-footer__newsletter-spinner {
	opacity: 1;
}

.site-footer__newsletter-submit--loading .site-footer__newsletter-submit-label {
	opacity: 0;
}

@keyframes siteFooterNewsletterSpin {
	to {
		transform: rotate(360deg);
	}
}

.site-footer__newsletter-status {
	margin: var(--space-3) 0 0;
	font-size: var(--text-sm);
	line-height: var(--leading-relaxed);
}

.site-footer__newsletter-status--success {
	color: color-mix(in srgb, var(--color-on-primary) 88%, var(--color-highlight));
}

.site-footer__newsletter-status--error {
	color: var(--color-highlight);
}

.site-footer__newsletter-note {
	margin: var(--space-2) 0 0;
	font-size: var(--text-xs);
	line-height: var(--leading-relaxed);
	letter-spacing: var(--tracking-caption);
	color: color-mix(in srgb, var(--color-highlight) 88%, transparent);
}

/* —— Disclaimer —— */

.site-footer__disclaimer {
	margin-top: var(--space-10);
	padding-top: var(--space-6);
	border-top: 0.5px solid color-mix(in srgb, var(--color-highlight) 15%, transparent);
}

.site-footer__disclaimer-toggle {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	list-style: none;
	cursor: pointer;
}

.site-footer__disclaimer-toggle::-webkit-details-marker {
	display: none;
}

.site-footer__disclaimer-badge {
	display: inline-flex;
	align-items: center;
	padding: var(--space-1) var(--space-3);
	border: 0.5px solid color-mix(in srgb, var(--color-highlight) 24%, transparent);
	border-radius: var(--radius-sm);
	background: color-mix(in srgb, var(--color-on-primary) 6%, transparent);
	font-family: var(--font-hero-brand);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-label);
	text-transform: uppercase;
	color: var(--color-on-primary);
}

.site-footer__disclaimer-toggle-text {
	font-family: var(--font-display);
	font-size: var(--text-base);
	font-weight: var(--font-weight-medium);
	line-height: var(--leading-snug);
	color: color-mix(in srgb, var(--color-on-primary) 88%, transparent);
}

.site-footer__disclaimer-chevron {
	display: inline-flex;
	margin-left: auto;
	color: var(--color-highlight);
	transition: transform var(--duration-ui) var(--ease-ui);
}

.site-footer__disclaimer[open] .site-footer__disclaimer-chevron {
	transform: rotate(180deg);
}

@media (min-width: 768px) {
	.site-footer__disclaimer-toggle {
		cursor: default;
		pointer-events: none;
	}

	.site-footer__disclaimer-chevron {
		display: none;
	}
}

.site-footer__disclaimer-body {
	display: grid;
	gap: var(--space-4);
	margin-top: var(--space-5);
	padding-top: var(--space-5);
	border-top: 0.5px solid color-mix(in srgb, var(--color-highlight) 12%, transparent);
}

@media (min-width: 768px) {
	.site-footer__disclaimer-body {
		margin-top: var(--space-6);
	}
}

.site-footer__disclaimer-text {
	margin: 0;
	font-size: var(--text-sm);
	line-height: var(--leading-body);
	color: color-mix(in srgb, var(--color-highlight) 92%, transparent);
}

/* —— Legal bar —— */

.site-footer__legal {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	margin-top: var(--space-8);
	padding-top: var(--space-6);
	border-top: 0.5px solid color-mix(in srgb, var(--color-highlight) 15%, transparent);
}

@media (min-width: 768px) {
	.site-footer__legal {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
}

.site-footer__copyright {
	margin: 0;
	font-size: var(--text-sm);
	line-height: var(--leading-relaxed);
	color: color-mix(in srgb, var(--color-highlight) 92%, transparent);
}

.site-footer__legal-links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2) var(--space-4);
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer__legal-links a {
	font-size: var(--text-sm);
	line-height: var(--leading-relaxed);
	color: var(--color-highlight);
	text-decoration: none;
	transition: color var(--duration-ui) var(--ease-ui);
}

.site-footer__legal-links a:hover {
	color: var(--color-on-primary);
}

.site-footer__legal-links a:focus-visible {
	outline: var(--focus-ring);
	outline-offset: 2px;
	border-radius: var(--radius-sm);
}

.site-footer__legal-links li + li {
	position: relative;
	padding-left: var(--space-4);
}

.site-footer__legal-links li + li::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 0.25rem;
	height: 0.25rem;
	border-radius: var(--radius-full);
	background: color-mix(in srgb, var(--color-highlight) 55%, transparent);
	transform: translateY(-50%);
}

@media (prefers-reduced-motion: reduce) {
	.site-footer__logo,
	.site-footer__social-link,
	.site-footer__links a,
	.site-footer__meta-body a,
	.site-footer__newsletter-submit,
	.site-footer__newsletter-input,
	.site-footer__newsletter-label,
	.site-footer__newsletter-hint,
	.site-footer__disclaimer-chevron,
	.site-footer__legal-links a {
		transition: none;
	}

	.site-footer__newsletter-spinner {
		animation: none;
	}
}