/**
 * Intimacy Insight — Footer Styles
 * ------------------------------------------------------------------
 * Consumes design-tokens.css custom properties exclusively.
 * Mobile-first layout — grid switches from 1 column to multi-column
 * at the appropriate breakpoints.
 */

/* ====================================================================
   1. FOOTER SHELL
   ==================================================================== */

.ii-footer {
	background-color: var(--ii-color-bg-alt);
	border-top: 1px solid var(--ii-color-border);
	font-size: var(--ii-text-sm);
}

/* ====================================================================
   2. FOOTER GRID (main columns)
   ==================================================================== */

.ii-footer__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--ii-space-8);
	padding-block: var(--ii-space-9) var(--ii-space-7);
}

@media (min-width: 768px) {
	.ii-footer__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.ii-footer__grid {
		grid-template-columns: 260px 1fr 1fr 1fr;
	}
}

/* ====================================================================
   3. FOOTER ABOUT COLUMN
   ==================================================================== */

.ii-footer__logo img {
	max-height: 44px;
	width: auto;
	margin-bottom: var(--ii-space-4);
}

.ii-footer__site-name {
	font-family: var(--ii-font-heading);
	font-size: var(--ii-text-xl);
	font-weight: var(--ii-weight-bold);
	color: var(--ii-color-text-primary);
	margin-bottom: var(--ii-space-3);
}

.ii-footer__description {
	color: var(--ii-color-text-secondary);
	line-height: var(--ii-leading-relaxed);
	margin-bottom: var(--ii-space-5);
}

.ii-footer__social {
	display: flex;
	gap: var(--ii-space-3);
	flex-wrap: wrap;
}

/* ====================================================================
   4. FOOTER HEADINGS & MENU COLUMNS
   ==================================================================== */

.ii-footer__heading {
	font-size: var(--ii-text-sm);
	font-weight: var(--ii-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--ii-color-text-primary);
	margin-bottom: var(--ii-space-5);
}

.ii-footer__menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--ii-space-3);
}

.ii-footer__menu a {
	color: var(--ii-color-text-secondary);
	text-decoration: none;
	transition: color var(--ii-transition-fast);
	line-height: var(--ii-leading-normal);
}

.ii-footer__menu a:hover,
.ii-footer__menu a:focus-visible {
	color: var(--ii-color-primary-dark);
}

/* ====================================================================
   5. LATEST ARTICLES LIST
   ==================================================================== */

.ii-footer__latest-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--ii-space-4);
}

.ii-footer__latest-link {
	display: flex;
	gap: var(--ii-space-3);
	text-decoration: none;
	align-items: flex-start;
}

.ii-footer__latest-thumb {
	flex-shrink: 0;
	width: 56px;
	height: 56px;
	border-radius: var(--ii-radius-md);
	overflow: hidden;
}

.ii-footer__latest-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ii-footer__latest-text {
	display: flex;
	flex-direction: column;
	gap: var(--ii-space-1);
}

.ii-footer__latest-title {
	font-size: var(--ii-text-sm);
	font-weight: var(--ii-weight-medium);
	color: var(--ii-color-text-primary);
	line-height: var(--ii-leading-tight);
	transition: color var(--ii-transition-fast);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.ii-footer__latest-link:hover .ii-footer__latest-title {
	color: var(--ii-color-primary-dark);
}

.ii-footer__latest-date {
	font-size: var(--ii-text-xs);
	color: var(--ii-color-text-secondary);
}

.ii-footer__empty {
	color: var(--ii-color-text-secondary);
	font-style: italic;
}

/* ====================================================================
   6. NEWSLETTER FORM
   ==================================================================== */

.ii-footer__newsletter-copy {
	color: var(--ii-color-text-secondary);
	line-height: var(--ii-leading-relaxed);
	margin-bottom: var(--ii-space-4);
}

.ii-newsletter-form {
	display: flex;
	flex-direction: column;
	gap: var(--ii-space-3);
}

.ii-newsletter-form__input {
	padding: 11px var(--ii-space-4);
	border: 1px solid var(--ii-color-border);
	border-radius: var(--ii-radius-md);
	font-family: var(--ii-font-body);
	font-size: var(--ii-text-sm);
	color: var(--ii-color-text-primary);
	background-color: var(--ii-color-bg);
	transition: border-color var(--ii-transition-fast);
	width: 100%;
}

.ii-newsletter-form__input:focus {
	outline: none;
	border-color: var(--ii-color-primary);
	box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.ii-newsletter-form__submit {
	align-self: flex-start;
}

.ii-newsletter-form__message {
	font-size: var(--ii-text-xs);
	min-height: 1em;
	color: var(--ii-color-text-primary);
	margin: 0;
}

.ii-newsletter-form__message.is-success {
	color: var(--ii-color-text-primary);
}

.ii-newsletter-form__message.is-error {
	color: var(--ii-color-text-primary);
	font-weight: var(--ii-weight-semibold);
	text-decoration: underline;
}

/* ====================================================================
   7. CONTACT INFO
   ==================================================================== */

.ii-footer__contact {
	list-style: none;
	margin: var(--ii-space-5) 0 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--ii-space-3);
}

.ii-footer__contact li {
	display: flex;
	align-items: center;
	gap: var(--ii-space-2);
	color: var(--ii-color-text-secondary);
}

.ii-footer__contact .ii-icon {
	width: 16px;
	height: 16px;
	flex-shrink: 0;
	color: var(--ii-color-primary-dark);
}

.ii-footer__contact a {
	color: var(--ii-color-text-secondary);
	text-decoration: none;
	transition: color var(--ii-transition-fast);
}

.ii-footer__contact a:hover {
	color: var(--ii-color-primary-dark);
}

/* ====================================================================
   8. FOOTER BOTTOM BAR
   ==================================================================== */

.ii-footer__bottom {
	border-top: 1px solid var(--ii-color-border);
	padding-block: var(--ii-space-5);
}

.ii-footer__bottom-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--ii-space-4);
}

.ii-footer__copyright {
	font-size: var(--ii-text-xs);
	color: var(--ii-color-text-secondary);
	margin: 0;
}

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

.ii-footer__legal-list a {
	font-size: var(--ii-text-xs);
	color: var(--ii-color-text-secondary);
	text-decoration: none;
	transition: color var(--ii-transition-fast);
}

.ii-footer__legal-list a:hover {
	color: var(--ii-color-primary-dark);
}

/* ====================================================================
   9. BACK TO TOP BUTTON
   ==================================================================== */

.ii-back-to-top {
	position: fixed;
	bottom: var(--ii-space-6);
	right: var(--ii-space-6);
	z-index: var(--ii-z-header);
	width: 44px;
	height: 44px;
	border-radius: var(--ii-radius-full);
	background-color: var(--ii-color-primary);
	color: #fff;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: var(--ii-shadow-lg);
	transition: background-color var(--ii-transition-fast),
	            transform var(--ii-transition-fast),
	            opacity var(--ii-transition-fast);
}

.ii-back-to-top[hidden] {
	display: none;
}

.ii-back-to-top.is-visible {
	display: flex;
}

.ii-back-to-top:hover {
	background-color: var(--ii-color-primary-dark);
	transform: translateY(-2px);
}

.ii-back-to-top .ii-icon {
	width: 20px;
	height: 20px;
}

/* ====================================================================
   10. DARK MODE FOOTER
   ==================================================================== */

[data-theme="dark"] .ii-footer {
	background-color: #0d1117;
	border-top-color: var(--ii-color-border);
}

[data-theme="dark"] .ii-footer__bottom {
	border-top-color: var(--ii-color-border);
}

[data-theme="dark"] .ii-newsletter-form__input {
	background-color: var(--ii-color-bg-alt);
	border-color: var(--ii-color-border);
	color: var(--ii-color-text-primary);
}

/* WooCommerce wrapper spacing */
.ii-woocommerce-wrapper {
	padding-block: var(--ii-space-8);
}