/**
 * Footer Styles
 * Comprehensive footer styling with multiple columns and links
 * 
 * @package Higashimatudo_Shika
 */

/* ============================================
   Footer Main Container
   ============================================ */
.site-footer {
	background-color: var(--color-background);
	color: var(--color-text);
	margin-top: 0;
	padding: 0;
	border-top: 1px solid var(--color-border-light);
}

/* ============================================
   Footer Main Content
   ============================================ */
.footer-main {
	padding: var(--spacing-xl) 0 var(--spacing-lg);
	border-bottom: 1px solid var(--color-border-light);
}

.footer-grid {
	display: grid;
	grid-template-columns: minmax(190px, 0.8fr) minmax(0, 2.2fr);
	gap: var(--spacing-3xl);
	align-items: start;
}

.footer-column {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-lg);
}

/* ============================================
   Footer Column 1: About & Brand
   ============================================ */
.footer-about-column {
	grid-column: 1;
}

.footer-brand {
	margin-bottom: var(--spacing-lg);
}

.footer-brand img,
.footer-brand svg {
	max-width: 200px;
	height: auto;
	display: block;
}

.footer-brand-name {
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-bold);
	margin: 0;
	color: var(--color-footer-text, #ffffff);
}

.footer-about-text {
	font-size: var(--font-size-sm);
	line-height: var(--line-height-relaxed);
	color: var(--color-footer-text-light, rgba(255, 255, 255, 0.8));
	margin: 0;
}

.footer-about-column {
	gap: var(--spacing-sm);
}

.footer-about-column .footer-about-text,
.footer-about-column .footer-socials {
	display: none;
}

/* Social Links */
.footer-socials {
	margin-top: var(--spacing-lg);
}

.footer-socials-title {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-bold);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin: 0 0 var(--spacing-md) 0;
	color: var(--color-footer-text, #ffffff);
}

.social-links-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: var(--spacing-lg);
	flex-wrap: wrap;
}

.social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background-color: rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-full);
	color: var(--color-footer-text, #ffffff);
	text-decoration: none;
	font-weight: var(--font-weight-bold);
	font-size: var(--font-size-base);
	transition: all var(--transition-base);
	border: 2px solid transparent;
}

.social-link:hover,
.social-link:focus {
	background-color: var(--color-primary);
	border-color: var(--color-primary);
	transform: translateY(-3px);
	outline: none;
}

.social-link--facebook:hover { background-color: #1877F2; }
.social-link--twitter:hover { background-color: #1DA1F2; }
.social-link--instagram:hover { background-color: #E4405F; }
.social-link--line:hover { background-color: #00B900; }

/* ============================================
   Footer Columns: Services & Company
   ============================================ */
.footer-column-title {
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-bold);
	text-transform: none;
	letter-spacing: 0;
	margin: 0 0 var(--spacing-sm) 0;
	color: var(--color-text);
	padding-bottom: 0;
	border-bottom: 0;
}

.footer-links-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--spacing-md);
}

.footer-links-list a {
	color: var(--color-text-light);
	text-decoration: none;
	font-size: var(--font-size-sm);
	transition: all var(--transition-base);
	display: inline-block;
}

.footer-links-list a:hover,
.footer-links-list a:focus {
	color: var(--color-primary);
	text-decoration: underline;
	transform: translateX(4px);
	outline: none;
}

/* ============================================
   Footer Column 4: Contact & Hours
   ============================================ */
.footer-contact-info {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-lg);
}

.contact-item {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-sm);
}

.contact-item strong {
	font-size: var(--font-size-sm);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--color-primary);
	font-weight: var(--font-weight-bold);
}

.contact-link {
	color: var(--color-footer-text-light, rgba(255, 255, 255, 0.8));
	text-decoration: none;
	font-size: var(--font-size-sm);
	transition: all var(--transition-base);
}

.contact-link:hover,
.contact-link:focus {
	color: var(--color-primary);
	text-decoration: underline;
	outline: none;
}

.contact-hours {
	font-size: var(--font-size-sm);
	color: var(--color-footer-text-light, rgba(255, 255, 255, 0.8));
	line-height: var(--line-height-normal);
}

.contact-hours p {
	margin: 0;
}

/* ============================================
   Footer Bottom
   ============================================ */
.footer-bottom {
	background-color: var(--color-background);
	padding: var(--spacing-md) 0;
}

.footer-bottom-content {
	display: flex;
	justify-content: space-between;
	gap: var(--spacing-lg);
	align-items: center;
	justify-items: center;
}

.footer-copyright {
	font-size: var(--font-size-xs);
	line-height: 1.5;
	color: var(--color-text-lighter);
	text-align: center;
	margin: 0;
}

.footer-legal-links {
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
	flex-wrap: wrap;
	justify-content: center;
	align-content: center;
	align-self: center;
}

.footer-legal-link {
	color: var(--color-text-lighter);
	text-decoration: none;
	font-size: var(--font-size-xs);
	line-height: 1.5;
	margin: 0;
	padding: 0;
	align-self: center;
	display: inline-flex;
	align-items: center;
	transition: all var(--transition-base);
}

.footer-legal-link:hover,
.footer-legal-link:focus {
	color: var(--color-primary);
	text-decoration: underline;
	outline: none;
}

.separator {
	color: var(--color-footer-text-light, rgba(255, 255, 255, 0.5));
}

.back-to-top {
	color: var(--color-text-lighter);
	text-decoration: none;
	font-size: var(--font-size-xs);
	transition: all var(--transition-base);
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: var(--spacing-sm) var(--spacing-md);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	white-space: nowrap;
}

.back-to-top:hover,
.back-to-top:focus {
	color: var(--color-primary);
	border-color: var(--color-primary);
	background-color: rgba(0, 0, 0, 0.2);
	outline: none;
}

@media (max-width: 767px) {
	.back-to-top {
		width: 2.75rem;
		height: 2.75rem;
		padding: 0;
		justify-content: center;
		font-size: 0;
		line-height: 1;
	}

	.back-to-top::before {
		content: '↑';
		font-size: var(--font-size-lg);
	}
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet: 1199px and below */
@media (max-width: 1199px) {
	.footer-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: var(--spacing-xl);
	}

	.footer-about-column {
		grid-column: 1 / -1;
	}
}

/* Small Tablet: 992px and below */
@media (max-width: 991px) {
	.footer-grid > .footer-contact-column {
		display: none;
	}

	.footer-main {
		padding: var(--spacing-2xl) 0;
	}

	.footer-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: var(--spacing-lg);
	}

	.footer-about-column {
		grid-column: 1 / -1;
		padding-bottom: var(--spacing-lg);
		border-bottom: 1px solid var(--color-footer-border, rgba(255, 255, 255, 0.1));
	}

	.footer-column-title {
		font-size: var(--font-size-sm);
	}

	.footer-links-list a {
		font-size: var(--font-size-xs);
	}

	.footer-bottom-content {
		grid-template-columns: 1fr;
		gap: var(--spacing-lg);
		text-align: center;
	}

	.footer-legal-links {
		justify-content: center;
	}
}

/* Mobile: 768px and below */
@media (max-width: 767px) {
	.footer-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
		align-items: start;
	}

	.footer-grid > .footer-services-column,
	.footer-grid > .footer-company-column {
		width: 100%;
		min-width: 0;
	}

	.footer-main {
		padding: var(--spacing-xl) 0;
	}

	.footer-about-text {
		font-size: var(--font-size-xs);
	}

	.footer-socials-title,
	.footer-column-title {
		font-size: var(--font-size-sm);
	}

	.social-links-list {
		gap: var(--spacing-md);
	}

	.social-link {
		width: 36px;
		height: 36px;
		font-size: var(--font-size-sm);
	}

	.footer-links-list {
		gap: var(--spacing-sm);
		flex-direction: column;
	}

	.footer-grid > .footer-services-column,
	.footer-grid > .footer-company-column {
		grid-column: auto;
		grid-row: auto;
		margin-left: 0;
		display: flex;
	}

	.footer-grid > .footer-contact-column {
		display: none;
	}

	.footer-column-title {
		display: block;
		font-size: var(--font-size-sm);
		font-weight: var(--font-weight-bold);
		color: var(--color-text);
		border-bottom: 0;
		padding: 0;
		margin-bottom: var(--spacing-sm);
	}

	.footer-links-list a::before {
		content: '→';
		margin-right: var(--spacing-xs);
		color: var(--color-primary);
	}

	.contact-item strong {
		font-size: var(--font-size-xs);
	}

	.contact-link,
	.contact-hours {
		font-size: var(--font-size-xs);
	}

	.footer-bottom {
		padding: var(--spacing-lg) 0;
	}

	.footer-copyright,
	.footer-legal-links,
	.back-to-top {
		font-size: var(--font-size-xs);
	}

	.back-to-top {
		padding: var(--spacing-xs) var(--spacing-sm);
	}
}

/* Keep the desktop footer close to the compact reference layout. */
@media (min-width: 992px) {
	.footer-grid {
		grid-template-columns: minmax(190px, 1fr) auto auto;
		gap: var(--spacing-2xl);
	}

	.footer-grid > .footer-services-column,
	.footer-grid > .footer-company-column {
		display: flex;
		grid-column: auto;
		grid-row: auto;
		margin-left: 0;
	}

	.footer-grid > .footer-contact-column {
		display: none;
	}

	.footer-column-title {
		display: none;
	}

	.footer-links-list {
		flex-direction: row;
		gap: var(--spacing-lg);
		align-items: center;
		white-space: nowrap;
	}
}


/* Extra Small: 576px and below */
@media (max-width: 575px) {
	.footer-main {
		padding: var(--spacing-lg) 0;
	}

	.footer-grid {
		gap: var(--spacing-lg);
	}

	.footer-about-column {
		padding-bottom: var(--spacing-lg);
	}

	.footer-brand img,
	.footer-brand svg {
		max-width: 150px;
	}

	.footer-about-text {
		font-size: var(--font-size-xs);
		line-height: var(--line-height-tight);
	}

	.footer-socials {
		margin-top: var(--spacing-md);
	}

	.footer-socials-title {
		margin-bottom: var(--spacing-md);
	}

	.social-links-list {
		gap: var(--spacing-sm);
	}

	.social-link {
		width: 32px;
		height: 32px;
		font-size: var(--font-size-sm);
	}

	.footer-column-title {
		font-size: var(--font-size-xs);
		padding-bottom: var(--spacing-xs);
		margin-bottom: var(--spacing-md);
	}

	.footer-links-list {
		gap: var(--spacing-xs);
	}

	.footer-links-list a {
		font-size: var(--font-size-xs);
	}

	.footer-bottom {
		padding: var(--spacing-md) 0;
	}

	.back-to-top {
		font-size: var(--font-size-xs);
	}
}

/* ============================================
   Color Variables (for customization)
   ============================================ */
:root {
	--color-footer-bg: #1a1a1a;
	--color-footer-text: #ffffff;
	--color-footer-text-light: rgba(255, 255, 255, 0.8);
	--color-footer-border: rgba(255, 255, 255, 0.1);
	--color-footer-bottom-bg: rgba(0, 0, 0, 0.3);
}

/* Dark mode alternative (future) */
@media (prefers-color-scheme: dark) {
	.site-footer {
		background-color: var(--color-footer-bg);
		color: var(--color-footer-text);
	}
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
	.site-footer {
		display: none;
	}
}

/* ============================================
   Accessibility
   ============================================ */

.back-to-top:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

.social-link:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

.footer-legal-link:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

/* ============================================
   High Contrast Mode Support
   ============================================ */
@media (prefers-contrast: more) {
	.footer-column-title,
	.footer-brand-name {
		font-weight: 900;
	}

	.social-link,
	.back-to-top {
		border-width: 2px;
	}
}