/* ==========================================================================
   ESTONE BLOG SECTION - PREMIUM DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

:root {
	--estone-accent: #6366f1;
	--estone-accent-hover: #4f46e5;
	--estone-accent-glow: rgba(99, 102, 241, 0.25);
	--estone-font-heading: 'Helvetica Neue', Helvetica, 'PingFang SC', Tahoma, Arial, sans-serif;
	--estone-font-body: 'Helvetica Neue', Helvetica, 'PingFang SC', Tahoma, Arial, sans-serif;
}

/* Light Theme Variables */
.estone-theme-light {
	--estone-bg: #f8fafc;
	--estone-card-bg: #ffffff;
	--estone-card-border: rgba(226, 232, 240, 0.8);
	--estone-text-primary: #0f172a;
	--estone-text-secondary: #475569;
	--estone-text-muted: #94a3b8;
	--estone-badge-bg: rgba(241, 245, 249, 0.9);
	--estone-badge-text: #334155;
	--estone-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
	--estone-shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

/* Dark Glass Theme Variables */
.estone-theme-dark {
	--estone-bg: #0b0f17;
	--estone-card-bg: rgba(18, 24, 38, 0.75);
	--estone-card-border: rgba(255, 255, 255, 0.08);
	--estone-text-primary: #f8fafc;
	--estone-text-secondary: #cbd5e1;
	--estone-text-muted: #64748b;
	--estone-badge-bg: rgba(30, 41, 59, 0.8);
	--estone-badge-text: #94a3b8;
	--estone-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
	--estone-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Main Wrapper with 100vw Full Bleed Breakout */
.estone-blog-wrapper {
	position: relative;
	width: 100vw !important;
	left: 50% !important;
	right: 50% !important;
	margin-left: -50vw !important;
	margin-right: -50vw !important;
	font-family: var(--estone-font-body);
	background: var(--estone-bg);
	color: var(--estone-text-primary);
	padding: 3.5rem 2rem;
	box-sizing: border-box;
	transition: background 0.3s ease, color 0.3s ease;
}

/* Gutenberg Admin Block Editor Canvas Containment ONLY */
.editor-styles-wrapper .estone-blog-wrapper,
.block-editor-block-list__layout .estone-blog-wrapper,
.block-editor-block-list__block .estone-blog-wrapper,
.block-editor-iframe__html .estone-blog-wrapper {
	width: 100% !important;
	max-width: 100% !important;
	left: auto !important;
	right: auto !important;
	margin-left: 0 !important;
	margin-right: 0 !important;
}

.estone-blog-wrapper * {
	box-sizing: border-box;
}

.estone-blog-inner-container {
	margin: 0 auto;
	width: 100%;
}

/* Header & Typography */
.estone-blog-header {
	text-align: center;
	max-width: 800px;
	margin: 0 auto 3rem auto;
}

.estone-blog-title {
	font-family: var(--estone-font-heading);
	font-size: 2.5rem;
	font-weight: 700;
	letter-spacing: -0.025em;
	color: var(--estone-text-primary);
	margin: 0 0 0.75rem 0;
	line-height: 1.2;
}

.estone-blog-subtitle {
	font-size: 1.125rem;
	color: var(--estone-text-secondary);
	margin: 0 0 2rem 0;
	line-height: 1.6;
}

/* Controls (Filter + Search) */
.estone-blog-controls {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.5rem;
	margin-top: 1.5rem;
}

.estone-search-box {
	position: relative;
	width: 100%;
	max-width: 450px;
}

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

.estone-blog-search-input {
	width: 100%;
	padding: 0.85rem 2.8rem;
	border-radius: 99px;
	border: 1px solid var(--estone-card-border);
	background: var(--estone-card-bg);
	color: var(--estone-text-primary);
	font-size: 0.95rem;
	outline: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.estone-blog-search-input:focus {
	border-color: var(--estone-accent);
	box-shadow: 0 0 0 4px var(--estone-accent-glow);
}

.estone-search-clear {
	position: absolute;
	right: 14px;
	top: 50%;
	transform: translateY(-50%);
	background: none;
	border: none;
	color: var(--estone-text-muted);
	font-size: 1.25rem;
	cursor: pointer;
	display: none;
	padding: 0 4px;
}

.estone-filter-pills {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem;
}

.estone-filter-pill {
	background: var(--estone-card-bg);
	border: 1px solid var(--estone-card-border);
	color: var(--estone-text-secondary);
	padding: 0.5rem 1.25rem;
	border-radius: 99px;
	font-size: 0.875rem;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
}

.estone-filter-pill:hover {
	border-color: var(--estone-accent);
	color: var(--estone-accent);
}

.estone-filter-pill.active {
	background: var(--estone-accent);
	border-color: var(--estone-accent);
	color: #ffffff;
	box-shadow: 0 4px 12px var(--estone-accent-glow);
}

/* Grid & Layouts */
.estone-blog-grid {
	display: grid;
	gap: 2rem;
	margin-bottom: 3rem;
}

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

/* Card Styling */
.estone-blog-card {
	background: var(--estone-card-bg);
	border: 1px solid var(--estone-card-border);
	border-radius: 16px;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	box-shadow: var(--estone-shadow-sm);
	transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.estone-blog-card:hover {
	transform: translateY(-6px);
	box-shadow: var(--estone-shadow-lg);
	border-color: var(--estone-accent);
}

.estone-card-media {
	position: relative;
	width: 100%;
	padding-top: 60%;
	overflow: hidden;
	display: block;
}

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

.estone-blog-card:hover .estone-card-media img {
	transform: scale(1.06);
}

.estone-card-badge {
	position: absolute;
	top: 14px;
	left: 14px;
	background: var(--estone-badge-bg);
	color: var(--estone-badge-text);
	backdrop-filter: blur(8px);
	font-size: 0.75rem;
	font-weight: 600;
	padding: 0.35rem 0.85rem;
	border-radius: 99px;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.estone-card-body {
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.estone-card-meta {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.825rem;
	color: var(--estone-text-muted);
	margin-bottom: 0.75rem;
}

.estone-card-title {
	font-family: var(--estone-font-heading);
	font-size: 1.25rem;
	font-weight: 600;
	line-height: 1.35;
	margin: 0 0 0.75rem 0;
}

.estone-card-title a {
	color: var(--estone-text-primary);
	text-decoration: none;
	transition: color 0.2s ease;
}

.estone-card-title a:hover {
	color: var(--estone-accent);
}

.estone-card-excerpt {
	font-size: 0.925rem;
	color: var(--estone-text-secondary);
	line-height: 1.6;
	margin: 0 0 1.5rem 0;
	flex: 1;
}

.estone-card-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 1rem;
	border-top: 1px solid var(--estone-card-border);
	font-size: 0.85rem;
}

.estone-card-author {
	color: var(--estone-text-muted);
	font-weight: 500;
}

.estone-card-link {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	color: var(--estone-accent);
	font-weight: 600;
	text-decoration: none;
	transition: gap 0.2s ease;
}

.estone-card-link svg {
	width: 16px;
	height: 16px;
}

.estone-card-link:hover {
	gap: 0.6rem;
}

/* Pagination & Load More */
.estone-blog-pagination {
	text-align: center;
}

.estone-load-more-btn {
	background: var(--estone-accent);
	color: #ffffff;
	border: none;
	padding: 0.9rem 2.25rem;
	border-radius: 99px;
	font-size: 0.95rem;
	font-weight: 600;
	cursor: pointer;
	box-shadow: 0 4px 14px var(--estone-accent-glow);
	transition: all 0.25s ease;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

.estone-load-more-btn:hover {
	background: var(--estone-accent-hover);
	transform: translateY(-2px);
	box-shadow: 0 6px 20px var(--estone-accent-glow);
}

.estone-load-more-btn .spinner {
	display: none;
	width: 18px;
	height: 18px;
	animation: estoneSpin 1s linear infinite;
}

.estone-load-more-btn.is-loading .spinner {
	display: inline-block;
}

/* Responsive Breakdown */
@media (max-width: 1024px) {
	.estone-blog-grid.cols-4,
	.estone-blog-grid.cols-3 {
		grid-template-columns: repeat(2, 1fr);
		gap: 1.5rem;
	}
}

@media (max-width: 768px) {
	.estone-blog-wrapper {
		padding: 3rem 1.5rem;
	}

	.estone-blog-grid.cols-4,
	.estone-blog-grid.cols-3,
	.estone-blog-grid.cols-2 {
		grid-template-columns: 1fr;
		gap: 1.25rem;
	}

	.estone-blog-title {
		font-size: 1.85rem;
	}
}

@media (max-width: 480px) {
	.estone-blog-wrapper {
		padding: 2.25rem 1rem;
	}

	.estone-blog-title {
		font-size: 1.55rem;
	}

	.estone-blog-card-content {
		padding: 1.25rem 1rem;
	}

	.estone-blog-card-title {
		font-size: 1.15rem;
	}
}