/* ==========================================================================
   Site Footer
   WCAG 2.2 AA compliant — sufficient colour contrast, focus indicators,
   readable font sizes, and logical heading order (h2 within footer landmark).
   ========================================================================== */

/* --------------------------------------------------------------------------
   Custom properties (scoped to footer)
   -------------------------------------------------------------------------- */
.site-footer {
	--footer-bg:           #ffffff;
	--footer-text:         #757575;
	--footer-heading:      #757575;
	--footer-link:         #392aed;
	--footer-link-hover:   #cc4e00;
	--footer-border:       rgba(255, 255, 255, 0.15);
	--footer-gap:          2rem;
	--footer-pad-block:    3rem;
	--footer-pad-inline:   clamp(1rem, 5vw, 3rem);
	--footer-focus:        #a8d4f5;

	background-color: var(--footer-bg);
	color: var(--footer-text);
	font-size: 0.9375rem; /* 15px — legible at small sizes */
	line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Main columns section
   -------------------------------------------------------------------------- */
.footer-main {
	padding-block: var(--footer-pad-block);
	padding-inline: var(--footer-pad-inline);
	max-width: 1200px;
	margin-inline: auto;
}

.footer-columns {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: var(--footer-gap);
}

/* --------------------------------------------------------------------------
   Brand column
   -------------------------------------------------------------------------- */
.footer-col--brand {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.footer-logo-link {
	display: inline-block;
	/* Visible focus indicator — 3:1 contrast against dark bg */
	border-radius: 2px;
}

.footer-logo-link:focus-visible {
	outline: 3px solid var(--footer-focus);
	outline-offset: 4px;
}

.footer-logo {
	display: block;
	max-width: 180px;
	height: auto;
	margin: 0 auto;
}

.footer-tagline {
	margin: 0;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--footer-heading);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.footer-commitment {
	margin: 0;
	font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Nav columns
   -------------------------------------------------------------------------- */
.footer-nav-heading {
	margin-block: 0 0.75rem;
	font-size: 0.9375rem;
	font-weight: 700;
	color: var(--footer-heading);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.footer-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.footer-nav-list a {
	color: var(--footer-link);
	border-bottom: 1px solid var(--footer-link);
	text-decoration: none;
	border-radius: 2px;
}

.footer-nav-list a:hover {
	color: var(--footer-link-hover);
	border-color: var(--footer-link-hover);
}

.footer-nav-list a:focus-visible {
	outline: 3px solid var(--footer-focus);
	outline-offset: 3px;
	color: var(--footer-link-hover);
}

/* Unlinked nav item (e.g. Training — coming soon) */
.footer-nav-item--disabled {
	color: var(--footer-text);
	opacity: 0.55;
	cursor: default;
}

/* --------------------------------------------------------------------------
   Bottom bar
   -------------------------------------------------------------------------- */
.footer-bottom {
	border-top: 1px solid var(--footer-border);
	padding-block: 1.25rem;
	padding-inline: var(--footer-pad-inline);
}

.footer-bottom-inner {
	max-width: 1200px;
	margin-inline: auto;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.footer-copyright {
	margin: 0;
	font-size: 0.875rem;
	color: var(--footer-text);
}

/* Legal links */
.footer-legal-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1rem;
}

.footer-legal-list a {
	font-size: 0.875rem;
	color: var(--footer-link);
	text-decoration: none;
	border-radius: 2px;
	border-bottom: 1px solid var(--footer-link);
}

.footer-legal-list a:hover {
	color: var(--footer-link-hover);
	border-color: var(--footer-link-hover);
}

.footer-legal-list a:focus-visible {
	outline: 3px solid var(--footer-focus);
	outline-offset: 3px;
	color: var(--footer-link-hover);
}

/* Social icons */
.footer-social-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	align-items: center;
	gap: 1rem;
}

.footer-social-list a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--footer-link);
	border-bottom: none;
	transition: color 0.15s ease;
}

.footer-social-list a:hover {
	color: var(--footer-link-hover);
}

.footer-social-list a:focus-visible {
	outline: 3px solid var(--footer-focus);
	outline-offset: 4px;
	color: var(--footer-link-hover);
}

.footer-social-list svg {
	fill: currentColor;
	/* Prevent icon from shrinking in flex contexts */
	flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Responsive — narrow screens: stack bottom bar vertically
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
	.footer-bottom-inner {
		flex-direction: column;
		align-items: flex-start;
	}
}