/**
 * CSS stylesheet for The Windows Club Downloads Directory
 * Premium Microsoft-Fluent inspired UI, CSS Grid/Flexbox, fully responsive
 */

/* Design Tokens & Theme Variables */
:root {
	--twc-primary: #0078d4;
	--twc-primary-hover: #106ebe;
	--twc-primary-light: #eff6fc;
	--twc-dark: #242424;
	--twc-grey: #616161;
	--twc-light-bg: #f3f2f1;
	--twc-card-bg: #ffffff;
	--twc-border: #edebe9;
	--twc-border-hover: #8a8886;
	--twc-success: #107c41;
	--twc-success-light: #dff6dd;
	--twc-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	
	--twc-shadow-sm: 0 1.6px 3.6px 0 rgba(0,0,0,0.132), 0 0.3px 0.9px 0 rgba(0,0,0,0.108);
	--twc-shadow-md: 0 6.4px 14.4px 0 rgba(0,0,0,0.132), 0 1.2px 3.6px 0 rgba(0,0,0,0.108);
	--twc-shadow-lg: 0 25.6px 57.6px 0 rgba(0,0,0,0.22), 0 9.6px 21.6px 0 rgba(0,0,0,0.18);
	--twc-radius-sm: 4px;
	--twc-radius-md: 8px;
	--twc-radius-lg: 12px;
	--twc-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Directory Layout Reset & Base Wrappers */
.twc-directory-wrapper {
	font-family: var(--twc-font-family);
	color: var(--twc-dark);
	background-color: #faf9f8;
	padding: 40px 20px;
	width: 100%;
	box-sizing: border-box;
}

.twc-directory-wrapper * {
	box-sizing: border-box;
}

.twc-directory-container {
	max-width: 1200px;
	margin: 0 auto;
}

/* Breadcrumbs & Navigation */
.twc-directory-breadcrumbs {
	margin-bottom: 24px;
}

.twc-back-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--twc-grey);
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	transition: var(--twc-transition);
}

.twc-back-link:hover {
	color: var(--twc-primary);
}

.twc-back-link svg {
	transition: transform 0.2s ease;
}

.twc-back-link:hover svg {
	transform: translateX(-3px);
}

/* Hero Header Section */
.twc-directory-header {
	text-align: center;
	margin-bottom: 48px;
	max-width: 800px;
	margin-left: auto;
	margin-right: auto;
}

.twc-directory-header.twc-cat-header {
	text-align: left;
	max-width: 100%;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
	gap: 30px;
	border-bottom: 1px solid var(--twc-border);
	padding-bottom: 30px;
}

.twc-cat-title-wrap {
	display: flex;
	align-items: center;
	gap: 20px;
}

.twc-category-icon-large {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	background-color: var(--twc-primary-light);
	color: var(--twc-primary);
	border-radius: var(--twc-radius-lg);
}

.twc-category-icon-large svg {
	width: 32px;
	height: 32px;
}

.twc-directory-title {
	font-size: 38px;
	font-weight: 700;
	margin: 0 0 10px 0;
	letter-spacing: -0.5px;
	color: var(--twc-dark);
}

.twc-directory-subtitle {
	font-size: 16px;
	line-height: 1.5;
	color: var(--twc-grey);
	margin: 0;
}

/* Large Search Bar UI */
.twc-directory-search-box, 
.twc-subcat-search-box {
	margin-top: 24px;
	width: 100%;
}

.twc-subcat-search-box {
	margin-top: 0;
	max-width: 400px;
}

.twc-search-input-group {
	display: flex;
	position: relative;
	background-color: var(--twc-card-bg);
	border: 1px solid var(--twc-border);
	border-radius: var(--twc-radius-md);
	box-shadow: var(--twc-shadow-sm);
	overflow: hidden;
	transition: var(--twc-transition);
}

.twc-search-input-group:focus-within {
	border-color: var(--twc-primary);
	box-shadow: var(--twc-shadow-md);
}

.twc-search-icon {
	position: absolute;
	left: 16px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--twc-grey);
	pointer-events: none;
}

.twc-search-field {
	width: 100%;
	border: none;
	outline: none;
	padding: 16px 16px 16px 48px;
	font-size: 16px;
	color: var(--twc-dark);
	background: transparent;
}

.twc-search-submit {
	background-color: var(--twc-primary);
	color: #ffffff;
	border: none;
	padding: 0 28px;
	font-weight: 600;
	font-size: 15px;
	cursor: pointer;
	transition: var(--twc-transition);
}

.twc-search-submit:hover {
	background-color: var(--twc-primary-hover);
}

/* General Sections Layout */
.twc-section {
	margin-bottom: 56px;
}

.twc-section-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 24px;
}

.twc-section-title {
	font-size: 22px;
	font-weight: 600;
	margin: 0;
	display: flex;
	align-items: center;
	gap: 10px;
}

.twc-title-icon {
	color: #ffb900;
}

/* Category Cards Grid */
.twc-category-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 20px;
}

.twc-category-card {
	display: flex;
	align-items: center;
	gap: 16px;
	background-color: var(--twc-card-bg);
	border: 1px solid var(--twc-border);
	border-radius: var(--twc-radius-md);
	padding: 18px;
	text-decoration: none;
	color: var(--twc-dark);
	box-shadow: var(--twc-shadow-sm);
	transition: var(--twc-transition);
}

.twc-category-card:hover {
	transform: translateY(-4px);
	border-color: var(--twc-primary-hover);
	box-shadow: var(--twc-shadow-md);
}

.twc-category-card-icon-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: var(--twc-radius-sm);
	background-color: var(--twc-primary-light);
	color: var(--twc-primary);
	flex-shrink: 0;
}

.twc-category-card-icon-wrap svg {
	width: 22px;
	height: 22px;
}

.twc-category-card-content {
	flex-grow: 1;
}

.twc-category-card-title {
	font-size: 15px;
	font-weight: 600;
	margin: 0 0 4px 0;
	color: var(--twc-dark);
}

.twc-category-card-count {
	font-size: 12px;
	color: var(--twc-grey);
}

.twc-category-card-arrow {
	color: var(--twc-border-hover);
	opacity: 0;
	transform: translateX(-5px);
	transition: var(--twc-transition);
}

.twc-category-card:hover .twc-category-card-arrow {
	opacity: 1;
	transform: translateX(0);
	color: var(--twc-primary);
}

/* Software Download Cards Grid */
.twc-downloads-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 24px;
}

.twc-featured-grid {
	grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}

.twc-download-card {
	display: flex;
	flex-direction: column;
	background-color: var(--twc-card-bg);
	border: 1px solid var(--twc-border);
	border-radius: var(--twc-radius-md);
	overflow: hidden;
	box-shadow: var(--twc-shadow-sm);
	transition: var(--twc-transition);
	position: relative;
}

.twc-download-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--twc-shadow-md);
	border-color: var(--twc-border-hover);
}

.twc-download-card-image {
	position: relative;
	width: 100%;
	padding-top: 56.25%; /* 16:9 Aspect Ratio */
	background-color: var(--twc-light-bg);
	overflow: hidden;
}

.twc-download-card-image img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.twc-download-card:hover .twc-download-card-image img {
	transform: scale(1.05);
}

.twc-thumbnail-fallback {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #e6e6e6 0%, #f3f3f3 100%);
	color: #a0a0a0;
}

.twc-download-card-badge {
	position: absolute;
	top: 12px;
	left: 12px;
	background-color: rgba(0, 0, 0, 0.75);
	color: #ffffff;
	padding: 4px 8px;
	font-size: 11px;
	font-weight: 600;
	border-radius: var(--twc-radius-sm);
	backdrop-filter: blur(4px);
}

.twc-download-card-body {
	padding: 20px;
	flex-grow: 1;
	display: flex;
	flex-direction: column;
}

.twc-download-card-title {
	font-size: 18px;
	font-weight: 600;
	margin: 0 0 10px 0;
	line-height: 1.3;
}

.twc-download-card-title a {
	color: var(--twc-dark);
	text-decoration: none;
	transition: var(--twc-transition);
}

.twc-download-card-title a:hover {
	color: var(--twc-primary);
}

.twc-download-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 12px;
}

.twc-meta-tag {
	font-size: 11px;
	font-weight: 600;
	padding: 3px 8px;
	border-radius: var(--twc-radius-sm);
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.twc-meta-version {
	background-color: var(--twc-primary-light);
	color: var(--twc-primary);
}

.twc-meta-count {
	background-color: #f3f2f1;
	color: var(--twc-grey);
}

.twc-download-card-description {
	font-size: 14px;
	color: var(--twc-grey);
	line-height: 1.5;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* Card Buttons Footer */
.twc-download-card-footer {
	display: flex;
	align-items: center;
	border-top: 1px solid var(--twc-border);
	padding: 12px 20px;
	background-color: #faf9f8;
	gap: 12px;
}

.twc-btn-download {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	background-color: var(--twc-primary);
	color: #ffffff;
	text-decoration: none;
	font-weight: 600;
	border-radius: var(--twc-radius-sm);
	cursor: pointer;
	transition: var(--twc-transition);
}

.twc-btn-download:hover {
	background-color: var(--twc-primary-hover);
	color: #ffffff;
}

.twc-btn-download.twc-btn-sm {
	padding: 8px 14px;
	font-size: 13px;
	flex-grow: 1;
}

.twc-btn-download.twc-btn-large {
	padding: 14px 28px;
	font-size: 16px;
	border-radius: var(--twc-radius-md);
	box-shadow: var(--twc-shadow-sm);
}

.twc-btn-download.twc-btn-large:hover {
	box-shadow: var(--twc-shadow-md);
}

.twc-btn-details {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 4px;
	padding: 8px 12px;
	font-size: 13px;
	font-weight: 500;
	color: var(--twc-grey);
	text-decoration: none;
	border-radius: var(--twc-radius-sm);
	transition: var(--twc-transition);
}

.twc-btn-details:hover {
	background-color: var(--twc-light-bg);
	color: var(--twc-dark);
}

.twc-btn-details svg {
	transition: transform 0.2s ease;
}

.twc-btn-details:hover svg {
	transform: translateX(2px);
}

/* Alphabet Filter Navigation */
.twc-listing-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
}

.twc-sorting-options select {
	padding: 8px 12px;
	font-size: 14px;
	border: 1px solid var(--twc-border);
	border-radius: var(--twc-radius-sm);
	background-color: var(--twc-card-bg);
	color: var(--twc-dark);
	outline: none;
	cursor: pointer;
	transition: var(--twc-transition);
}

.twc-sorting-options select:focus {
	border-color: var(--twc-primary);
}

.twc-az-nav-wrapper {
	margin-bottom: 30px;
	overflow-x: auto;
	padding-bottom: 6px;
}

.twc-az-nav {
	display: flex !important;
	flex-direction: row !important;
	flex-wrap: wrap !important;
	gap: 6px !important;
	min-width: 700px !important;
}

.twc-az-letter {
	display: inline-flex !important;
	flex-direction: row !important;
	align-items: center !important;
	justify-content: center !important;
	width: auto !important;
	min-width: 32px !important;
	height: 32px !important;
	padding: 0 8px !important;
	font-size: 13px !important;
	font-weight: 600 !important;
	text-decoration: none !important;
	color: var(--twc-grey) !important;
	background-color: var(--twc-card-bg) !important;
	border: 1px solid var(--twc-border) !important;
	border-radius: var(--twc-radius-sm) !important;
	transition: var(--twc-transition) !important;
}

.twc-az-letter:hover {
	background-color: var(--twc-light-bg) !important;
	color: var(--twc-dark) !important;
	border-color: var(--twc-border-hover) !important;
}

.twc-az-letter.twc-active-letter {
	background-color: var(--twc-primary) !important;
	color: #ffffff !important;
	border-color: var(--twc-primary) !important;
}

/* Pagination Section */
.twc-pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 48px;
	gap: 6px;
}

.twc-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 38px;
	height: 38px;
	padding: 0 6px;
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	color: var(--twc-grey);
	background-color: var(--twc-card-bg);
	border: 1px solid var(--twc-border);
	border-radius: var(--twc-radius-sm);
	transition: var(--twc-transition);
}

.twc-pagination .page-numbers:hover:not(.current) {
	background-color: var(--twc-light-bg);
	color: var(--twc-dark);
}

.twc-pagination .page-numbers.current {
	background-color: var(--twc-primary);
	color: #ffffff;
	border-color: var(--twc-primary);
}

.twc-pagination .page-numbers svg {
	vertical-align: middle;
}

/* No Results placeholder */
.twc-no-results {
	text-align: center;
	padding: 64px 32px;
	background-color: var(--twc-card-bg);
	border: 1px solid var(--twc-border);
	border-radius: var(--twc-radius-lg);
	box-shadow: var(--twc-shadow-sm);
	max-width: 500px;
	margin: 40px auto;
}

.twc-no-results svg {
	color: var(--twc-grey);
	margin-bottom: 16px;
}

.twc-no-results h3 {
	font-size: 20px;
	margin: 0 0 10px 0;
	font-weight: 600;
}

.twc-no-results p {
	font-size: 14px;
	color: var(--twc-grey);
	line-height: 1.5;
	margin: 0 0 24px 0;
}

.twc-btn-secondary {
	display: inline-block;
	background-color: var(--twc-light-bg);
	color: var(--twc-dark);
	padding: 10px 20px;
	text-decoration: none;
	font-weight: 600;
	font-size: 14px;
	border-radius: var(--twc-radius-sm);
	transition: var(--twc-transition);
}

.twc-btn-secondary:hover {
	background-color: #e1dfdd;
}

/* Related Downloads single post segment */
.twc-related-downloads-wrapper {
	margin-top: 48px;
	border-top: 1px solid var(--twc-border);
	padding-top: 36px;
	width: 100%;
}

.twc-related-title {
	font-size: 22px;
	font-weight: 600;
	margin-bottom: 24px;
}

/* Single page download CTA container */
.twc-single-download-box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background-color: var(--twc-primary-light);
	border: 1px solid rgba(0, 120, 212, 0.2);
	border-radius: var(--twc-radius-lg);
	padding: 24px;
	margin: 24px 0;
	gap: 20px;
	width: 100%;
}

.twc-download-info-meta {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.twc-meta-item {
	font-size: 14px;
	color: var(--twc-dark);
}

.twc-version-badge strong,
.twc-count-badge strong {
	color: var(--twc-primary);
}

/* Screen reader utility */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

/* Spinner and Loading States */
.twc-downloading {
	opacity: 0.85;
	cursor: wait;
	pointer-events: none;
}

.twc-spinner {
	animation: twc-rotate-spin 1s linear infinite;
	margin-right: 6px;
	display: inline-block;
	vertical-align: middle;
}

.twc-spinner circle {
	stroke: currentColor;
	stroke-linecap: round;
}

@keyframes twc-rotate-spin {
	100% {
		transform: rotate(360deg);
	}
}

/* Responsive Breakpoints & Flex adjustments */
@media (max-width: 900px) {
	.twc-directory-header.twc-cat-header {
		flex-direction: column;
		align-items: flex-start;
		gap: 20px;
	}
	
	.twc-subcat-search-box {
		max-width: 100%;
	}
}

@media (max-width: 768px) {
	.twc-directory-wrapper {
		padding: 24px 12px;
	}

	.twc-directory-title {
		font-size: 28px;
	}

	.twc-search-field {
		padding: 12px 12px 12px 40px;
		font-size: 14px;
	}
	
	.twc-search-icon {
		left: 12px;
	}

	.twc-search-submit {
		padding: 0 16px;
		font-size: 14px;
	}

	.twc-single-download-box {
		flex-direction: column;
		align-items: stretch;
		text-align: center;
		padding: 20px;
	}

	.twc-download-info-meta {
		align-items: center;
		margin-bottom: 8px;
	}
	
	.twc-listing-header {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}
}

@media (max-width: 480px) {
	.twc-downloads-grid {
		grid-template-columns: 1fr;
	}
}