/* ==========================================================================
   Divi Post Filter & Navigation Styles
   Compatible with Divi 4 / Divi 5 Theme Builder modules
   ========================================================================== */

:root {
	/* Divi default accent #2ea3f2 — falls back through Divi / WP global color vars */
	--dpf-primary: var(--gcid-primary-color, var(--et_global_primary_color, #2ea3f2));
	--dpf-primary-hover: #1b8fd9;
	--dpf-bg-light: #f4f4f4;
	--dpf-text-main: #333333;
	--dpf-text-muted: #666666;
	--dpf-border-color: #e2e2e2;
	--dpf-radius: 3px;
	--dpf-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
	--dpf-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Inherit Divi theme typography & spacing inside builder wrappers */
.et-db #et-boc .dpf-main-container,
.et_pb_module.dpf-main-container,
.et_pb_code .dpf-main-container,
.et_pb_text .dpf-main-container {
	font-family: inherit;
	font-size: inherit;
	line-height: inherit;
	color: inherit;
	max-width: 100%;
}

.dpf-main-container {
	width: 100%;
	margin: 0 auto;
	box-sizing: border-box;
	font-family: inherit;
}

.dpf-main-container *,
.dpf-main-container *::before,
.dpf-main-container *::after {
	box-sizing: border-box;
}

.dpf-tb-notice {
	margin-bottom: 16px;
	padding: 12px 16px;
	border-radius: var(--dpf-radius);
	border: 1px dashed var(--dpf-border-color);
	background: var(--dpf-bg-light);
	color: var(--dpf-text-muted);
	font-size: 13px;
	line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Controls Bar (Filter Tabs, Search, Sort, Layout)
   -------------------------------------------------------------------------- */
.dpf-controls-bar {
	display: flex;
	flex-direction: column;
	align-items: stretch;
	gap: 14px;
	margin-bottom: 28px;
}

.dpf-filter-row {
	display: flex;
	align-items: center;
	gap: 6px;
	width: 100%;
	min-width: 0;
}

.dpf-filter-tabs {
	display: flex;
	flex-wrap: nowrap;
	gap: 8px;
	align-items: center;
	overflow-x: auto;
	overflow-y: hidden;
	-webkit-overflow-scrolling: touch;
	scroll-behavior: smooth;
	scrollbar-width: none;
	flex: 1;
	min-width: 0;
	padding: 2px 2px 6px;
}

.dpf-filter-tabs::-webkit-scrollbar {
	display: none;
}

.dpf-tabs-nav {
	flex-shrink: 0;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	border: 1px solid var(--dpf-border-color);
	background: #fff;
	color: var(--dpf-text-main);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: var(--dpf-transition);
	padding: 0;
}

.dpf-tabs-nav:hover {
	border-color: var(--dpf-primary);
	color: var(--dpf-primary);
}

.dpf-tabs-nav:disabled {
	opacity: 0.35;
	cursor: default;
}

.dpf-tab-btn {
	background-color: var(--dpf-bg-light);
	color: var(--dpf-text-main);
	border: 1px solid transparent;
	padding: 8px 18px;
	border-radius: 999px;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: var(--dpf-transition);
	outline: none;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	white-space: nowrap;
	flex-shrink: 0;
}

.dpf-tab-btn .dpf-count {
	font-size: 12px;
	opacity: 0.7;
}

.dpf-tab-btn:hover {
	background-color: #edf2f7;
}

.dpf-tab-btn.active {
	background-color: var(--dpf-primary);
	color: #ffffff;
	border-color: var(--dpf-primary);
	box-shadow: 0 4px 12px color-mix(in srgb, var(--dpf-primary) 28%, transparent);
}

.dpf-sub-controls {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex-wrap: wrap;
	gap: 12px;
	width: 100%;
}

.dpf-search-box {
	position: relative;
	display: flex;
	align-items: center;
}

.dpf-search-input {
	padding: 8px 14px 8px 36px !important;
	border: 1px solid var(--dpf-border-color) !important;
	border-radius: var(--dpf-radius) !important;
	font-size: 14px !important;
	width: 220px;
	max-width: 100%;
	transition: var(--dpf-transition) !important;
	background: #ffffff !important;
	box-sizing: border-box;
}

.dpf-search-input:focus {
	border-color: var(--dpf-primary) !important;
	outline: none !important;
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--dpf-primary) 18%, transparent) !important;
}

.dpf-search-icon {
	position: absolute;
	left: 10px;
	color: var(--dpf-text-muted);
	pointer-events: none;
}

.dpf-sort-select {
	padding: 8px 12px !important;
	border: 1px solid var(--dpf-border-color) !important;
	border-radius: var(--dpf-radius) !important;
	font-size: 14px !important;
	background: #ffffff !important;
	cursor: pointer;
	color: var(--dpf-text-main);
	transition: var(--dpf-transition);
	min-height: 38px;
}

.dpf-sort-select:focus {
	border-color: var(--dpf-primary) !important;
	outline: none !important;
}

.dpf-view-toggle {
	display: inline-flex;
	align-items: center;
	border: 1px solid var(--dpf-border-color);
	border-radius: var(--dpf-radius);
	overflow: hidden;
	background: #fff;
}

.dpf-view-btn {
	width: 40px;
	height: 38px;
	border: 0;
	background: transparent;
	color: var(--dpf-text-muted);
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: var(--dpf-transition);
	padding: 0;
}

.dpf-view-btn + .dpf-view-btn {
	border-left: 1px solid var(--dpf-border-color);
}

.dpf-view-btn:hover {
	color: var(--dpf-primary);
	background: color-mix(in srgb, var(--dpf-primary) 8%, #fff);
}

.dpf-view-btn.active {
	background: var(--dpf-primary);
	color: #fff;
}

/* --------------------------------------------------------------------------
   Post Grid & Layout
   -------------------------------------------------------------------------- */
.dpf-grid-wrapper {
	position: relative;
	min-height: 200px;
}

.dpf-post-grid {
	display: grid;
	gap: 24px;
	transition: opacity 0.3s ease;
}

.dpf-cols-1 .dpf-post-grid { grid-template-columns: 1fr; }
.dpf-cols-2 .dpf-post-grid { grid-template-columns: repeat(2, 1fr); }
.dpf-cols-3 .dpf-post-grid { grid-template-columns: repeat(3, 1fr); }
.dpf-cols-4 .dpf-post-grid { grid-template-columns: repeat(4, 1fr); }

/* List view */
.dpf-view-list .dpf-post-grid {
	grid-template-columns: 1fr;
	gap: 16px;
}

.dpf-view-list .dpf-post-card {
	flex-direction: row;
	align-items: stretch;
}

.dpf-view-list .dpf-post-thumb {
	width: 220px;
	min-width: 180px;
	max-width: 36%;
	aspect-ratio: 4 / 3;
	flex-shrink: 0;
}

.dpf-view-list .dpf-post-content {
	padding: 18px 20px;
	justify-content: center;
}

.dpf-view-list .dpf-post-excerpt {
	margin-bottom: 10px;
}

@media (max-width: 640px) {
	.dpf-view-list .dpf-post-card {
		flex-direction: column;
	}

	.dpf-view-list .dpf-post-thumb {
		width: 100%;
		max-width: none;
		aspect-ratio: 16 / 9;
	}
}

/* Loader Overlay */
.dpf-loader-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(255, 255, 255, 0.7);
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 10;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s ease, visibility 0.25s ease;
	backdrop-filter: blur(2px);
}

.dpf-loading .dpf-loader-overlay {
	opacity: 1;
	visibility: visible;
}

.dpf-spinner-ring {
	width: 40px;
	height: 40px;
	border: 4px solid #e2e8f0;
	border-top-color: var(--dpf-primary);
	border-radius: 50%;
	animation: dpf-spin 0.8s linear infinite;
}

@keyframes dpf-spin {
	to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Post Card Styling
   -------------------------------------------------------------------------- */
.dpf-post-card {
	background: #ffffff;
	border-radius: var(--dpf-radius);
	border: 1px solid var(--dpf-border-color);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: var(--dpf-transition);
}

.dpf-post-card:hover {
	transform: translateY(-5px);
	box-shadow: var(--dpf-shadow);
	border-color: transparent;
}

.dpf-post-thumb {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
}

.dpf-post-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.5s ease;
}

.dpf-post-card:hover .dpf-post-thumb img {
	transform: scale(1.05);
}

.dpf-post-content {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.dpf-post-meta {
	display: flex;
	gap: 12px;
	font-size: 13px;
	color: var(--dpf-text-muted);
	margin-bottom: 10px;
}

.dpf-post-title {
	font-size: 18px;
	font-weight: 700;
	line-height: 1.4;
	margin: 0 0 10px 0;
}

.dpf-post-title a {
	color: var(--dpf-text-main);
	text-decoration: none;
	transition: color 0.2s ease;
}

.dpf-post-title a:hover {
	color: var(--dpf-primary);
}

.dpf-post-excerpt {
	font-size: 14px;
	color: #4a5568;
	line-height: 1.6;
	margin-bottom: 16px;
	flex-grow: 1;
}

.dpf-post-footer {
	margin-top: auto;
	padding-top: 12px;
	border-top: 1px solid #edf2f7;
}

.dpf-read-more {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	font-weight: 600;
	color: var(--dpf-primary);
	text-decoration: none;
	transition: var(--dpf-transition);
}

.dpf-arrow-icon {
	transition: transform 0.2s ease;
}

.dpf-read-more:hover .dpf-arrow-icon {
	transform: translateX(4px);
}

.dpf-no-results {
	grid-column: 1 / -1;
	text-align: center;
	padding: 40px;
	color: var(--dpf-text-muted);
	font-size: 16px;
	background: var(--dpf-bg-light);
	border-radius: var(--dpf-radius);
}

/* --------------------------------------------------------------------------
   Pagination Styles
   -------------------------------------------------------------------------- */
.dpf-pagination-container {
	margin-top: 36px;
}

.dpf-pagination-wrapper {
	display: flex;
	justify-content: center;
	align-items: center;
}

/* Numbers Pagination */
.dpf-pagination-numbers {
	display: flex;
	align-items: center;
	gap: 6px;
}

.dpf-page-link {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	min-width: 38px;
	height: 38px;
	padding: 0 12px;
	border-radius: var(--dpf-radius);
	border: 1px solid var(--dpf-border-color);
	background: #ffffff;
	color: var(--dpf-text-main);
	text-decoration: none;
	font-size: 14px;
	font-weight: 600;
	transition: var(--dpf-transition);
}

.dpf-page-link:hover {
	background: var(--dpf-bg-light);
	border-color: #cbd5e0;
}

.dpf-page-link.active {
	background: var(--dpf-primary);
	color: #ffffff;
	border-color: var(--dpf-primary);
	box-shadow: 0 4px 10px rgba(0, 115, 170, 0.2);
}

.dpf-page-dots {
	padding: 0 6px;
	color: var(--dpf-text-muted);
}

/* Prev / Next Pagination */
.dpf-pagination-prevnext {
	display: flex;
	align-items: center;
	gap: 16px;
}

.dpf-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 20px;
	border-radius: 30px;
	border: 1px solid var(--dpf-border-color);
	background: #ffffff;
	color: var(--dpf-text-main);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--dpf-transition);
}

.dpf-btn:hover:not(.disabled) {
	background: var(--dpf-primary);
	color: #ffffff;
	border-color: var(--dpf-primary);
}

.dpf-btn.disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.dpf-page-indicator {
	font-size: 14px;
	color: var(--dpf-text-muted);
	font-weight: 500;
}

/* Load More Pagination */
.dpf-btn-loadmore {
	min-width: 160px;
	justify-content: center;
	background: var(--dpf-primary);
	color: #ffffff;
	border-color: var(--dpf-primary);
	box-shadow: 0 4px 14px rgba(0, 115, 170, 0.2);
}

.dpf-btn-loadmore:hover {
	background: var(--dpf-primary-hover);
}

/* --------------------------------------------------------------------------
   Single Post Navigation Styles
   -------------------------------------------------------------------------- */
.dpf-single-nav-wrapper {
	display: flex;
	justify-content: space-between;
	align-items: stretch;
	gap: 20px;
	padding: 24px;
	background: #ffffff;
	border: 1px solid var(--dpf-border-color);
	border-radius: var(--dpf-radius);
	margin: 30px 0;
}

.dpf-nav-item {
	flex: 1;
}

.dpf-nav-item a {
	display: flex;
	flex-direction: column;
	height: 100%;
	text-decoration: none;
	color: inherit;
}

.dpf-nav-arrow {
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	color: var(--dpf-primary);
	margin-bottom: 8px;
}

.dpf-nav-content {
	display: flex;
	align-items: center;
	gap: 12px;
}

.dpf-nav-thumb img {
	width: 60px;
	height: 60px;
	object-fit: cover;
	border-radius: 6px;
}

.dpf-nav-info {
	display: flex;
	flex-direction: column;
}

.dpf-nav-title {
	font-size: 15px;
	font-weight: 600;
	color: var(--dpf-text-main);
	line-height: 1.3;
	transition: color 0.2s ease;
}

.dpf-nav-item a:hover .dpf-nav-title {
	color: var(--dpf-primary);
}

.dpf-nav-date {
	font-size: 12px;
	color: var(--dpf-text-muted);
	margin-top: 4px;
}

.dpf-nav-next .dpf-nav-arrow {
	text-align: right;
}

.dpf-nav-next .dpf-nav-content {
	justify-content: flex-end;
}

.dpf-nav-divider {
	width: 1px;
	background: var(--dpf-border-color);
}

/* Responsive Styles */
@media (max-width: 991px) {
	.dpf-cols-4 .dpf-post-grid { grid-template-columns: repeat(2, 1fr); }
	.dpf-cols-3 .dpf-post-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
	.dpf-cols-4 .dpf-post-grid,
	.dpf-cols-3 .dpf-post-grid,
	.dpf-cols-2 .dpf-post-grid { grid-template-columns: 1fr; }

	.dpf-controls-bar {
		flex-direction: column;
		align-items: stretch;
	}

	.dpf-sub-controls {
		margin-left: 0;
		flex-direction: column;
		align-items: stretch;
		width: 100%;
	}

	.dpf-search-box,
	.dpf-search-input,
	.dpf-sort-select,
	.dpf-view-toggle {
		width: 100% !important;
	}

	.dpf-view-toggle {
		justify-content: stretch;
	}

	.dpf-view-btn {
		flex: 1;
	}

	.dpf-single-nav-wrapper {
		flex-direction: column;
	}

	.dpf-nav-divider {
		width: 100%;
		height: 1px;
	}

	.dpf-nav-next .dpf-nav-arrow {
		text-align: left;
	}

	.dpf-nav-next .dpf-nav-content {
		justify-content: flex-start;
	}
}