/*!
 * Footer Styles
 * ACI Ottawa Student Chapter Theme
 */

/* ========================================
   SITE FOOTER
   ======================================== */

.site-footer {
	background-color: var(--color-dark-gray);
	color: var(--color-white);
	margin-top: auto;
}

/* Footer Widgets */
.footer-widgets {
	padding: var(--space-4xl) 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widgets-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: var(--space-3xl);
}

@media (max-width: 768px) {
	.footer-widgets-grid {
		grid-template-columns: 1fr;
		gap: var(--space-2xl);
	}
}

.footer-widget-area {
	color: rgba(255, 255, 255, 0.9);
}

.footer-widget-area .widget-title {
	color: var(--color-white);
	font-size: var(--font-size-lg);
	margin-bottom: var(--space-lg);
	font-weight: var(--font-weight-semibold);
}

.footer-widget-area a {
	color: rgba(255, 255, 255, 0.8);
	transition: color var(--transition-base);
}

.footer-widget-area a:hover {
	color: var(--color-white);
}

/* Footer Main */
.footer-main {
	padding: var(--space-3xl) 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-main-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: var(--space-3xl);
}

@media (max-width: 768px) {
	.footer-main-grid {
		grid-template-columns: 1fr;
		gap: var(--space-2xl);
	}
}

/* Footer Brand */
.footer-brand {
	display: flex;
	flex-direction: column;
	gap: var(--space-lg);
}

.footer-logo img {
	max-height: 50px;
	width: auto;
}

.footer-site-title a {
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-white);
	text-decoration: none;
}

.footer-description {
	color: rgba(255, 255, 255, 0.7);
	line-height: var(--line-height-relaxed);
}

/* Social Navigation */
.social-navigation {
	margin-top: var(--space-md);
}

.social-menu {
	display: flex;
	gap: var(--space-sm);
	list-style: none;
	padding: 0;
	margin: 0;
}

.social-menu li {
	margin: 0;
}

.social-menu a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background-color: rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-md);
	color: var(--color-white);
	transition: all var(--transition-base);
}

.social-menu a:hover {
	background-color: var(--color-primary);
	transform: translateY(-2px);
}

/* Footer Navigation */
.footer-menu-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
}

.footer-menu-list li {
	margin: 0;
}

.footer-menu-list a {
	color: rgba(255, 255, 255, 0.8);
	text-decoration: none;
	transition: color var(--transition-base);
	display: inline-block;
	padding: var(--space-xs) 0;
}

.footer-menu-list a:hover {
	color: var(--color-white);
	padding-left: var(--space-xs);
}

/* Footer Contact */
.footer-contact-title {
	color: var(--color-white);
	font-size: var(--font-size-lg);
	margin-bottom: var(--space-lg);
}

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

.footer-contact-item {
	display: flex;
	align-items: flex-start;
	gap: var(--space-sm);
	color: rgba(255, 255, 255, 0.8);
}

.footer-contact-item svg {
	flex-shrink: 0;
	margin-top: 2px;
}

.footer-contact-item a {
	color: rgba(255, 255, 255, 0.8);
	text-decoration: none;
	transition: color var(--transition-base);
}

.footer-contact-item a:hover {
	color: var(--color-white);
	text-decoration: underline;
}

/* Footer Bottom */
.footer-bottom {
	padding: var(--space-xl) 0;
	background-color: rgba(0, 0, 0, 0.2);
}

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

@media (max-width: 768px) {
	.footer-bottom-inner {
		flex-direction: column;
		text-align: center;
	}
}

.footer-copyright {
	color: rgba(255, 255, 255, 0.7);
	font-size: var(--font-size-sm);
}

.footer-copyright p {
	margin-bottom: var(--space-xs);
}

.footer-affiliation {
	font-size: var(--font-size-xs);
	color: rgba(255, 255, 255, 0.6);
}

.footer-utility-menu {
	display: flex;
	gap: var(--space-lg);
	list-style: none;
	padding: 0;
	margin: 0;
}

@media (max-width: 640px) {
	.footer-utility-menu {
		flex-direction: column;
		gap: var(--space-sm);
		text-align: center;
	}
}

.footer-utility-menu a {
	color: rgba(255, 255, 255, 0.7);
	font-size: var(--font-size-sm);
	text-decoration: none;
	transition: color var(--transition-base);
}

.footer-utility-menu a:hover {
	color: var(--color-white);
}

.footer-credit {
	color: rgba(255, 255, 255, 0.6);
	font-size: var(--font-size-sm);
}

.footer-credit a {
	color: rgba(255, 255, 255, 0.7);
}

/* Back to Top */
.back-to-top {
	position: fixed;
	bottom: var(--space-xl);
	right: var(--space-xl);
	width: 48px;
	height: 48px;
	display: none;
	align-items: center;
	justify-content: center;
	background-color: var(--color-primary);
	color: var(--color-white);
	border: none;
	border-radius: var(--radius-full);
	box-shadow: var(--shadow-lg);
	cursor: pointer;
	transition: all var(--transition-base);
	z-index: var(--z-index-fixed);
}

.back-to-top:hover {
	background-color: var(--color-primary-dark);
	transform: translateY(-4px);
	box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
	.back-to-top {
		bottom: var(--space-md);
		right: var(--space-md);
		width: 44px;
		height: 44px;
	}
}
