/* ========================================
   Blog — Styles
   Extends the main site theme
   ======================================== */

.blog-main {
	max-width: 1100px;
	margin: 0 auto;
	padding: 2rem 1.5rem 4rem;
}

.blog-hero {
	padding: 3rem 0 1.5rem;
}

/* ---- Controls ---- */

.blog-controls {
	margin-bottom: 2rem;
}

.search-box {
	position: relative;
	margin-bottom: 1rem;
}

.search-box i {
	position: absolute;
	left: 1rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--text-light);
	font-size: 0.85rem;
}

.search-box input {
	width: 100%;
	padding: 0.75rem 1rem 0.75rem 2.75rem;
	font-size: 0.95rem;
	color: var(--text-dark);
	background: var(--bg-card);
	border: 1.5px solid var(--border);
	border-radius: 10px;
	outline: none;
	transition:
		border-color 0.3s,
		box-shadow 0.3s;
	font-family: inherit;
}

.search-box input:focus {
	border-color: var(--accent);
	box-shadow: 0 0 0 3px var(--accent-soft);
}

.rss-link {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1.25rem;
	margin-bottom: 1rem;
	background: var(--accent);
	color: #fff;
	border-radius: 10px;
	font-size: 0.9rem;
	font-weight: 600;
	text-decoration: none;
	transition: all 0.3s ease;
	box-shadow: 0 2px 8px rgba(89, 86, 213, 0.3);
}

.rss-link:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(89, 86, 213, 0.4);
}

.rss-link i {
	font-size: 1rem;
}

.dark-mode .rss-link {
	color: #0d0f1a;
}

.category-filters {
	display: flex;
	gap: 0.4rem;
	flex-wrap: wrap;
}

.cat-btn {
	font-size: 0.75rem;
	font-weight: 600;
	padding: 0.35rem 0.85rem;
	border: 1.5px solid var(--border);
	border-radius: 20px;
	background: transparent;
	color: var(--text-mid);
	cursor: pointer;
	transition: all 0.25s ease;
	white-space: nowrap;
}

.cat-btn:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.cat-btn.active {
	background: var(--accent);
	color: #fff;
	border-color: var(--accent);
}

.dark-mode .cat-btn.active {
	color: #0d0f1a;
}

/* ---- Blog Grid ---- */

.blog-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 1.25rem;
}

.blog-card {
	background: var(--bg-card);
	border-radius: var(--radius);
	box-shadow: var(--shadow-sm);
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
	overflow: hidden;
	position: relative;
}

.blog-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: var(--accent);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s ease;
}

.blog-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
}

.blog-card:hover::before {
	transform: scaleX(1);
}

.card-link {
	display: block;
	padding: 1.5rem;
	text-decoration: none;
	color: inherit;
}

.card-date {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--text-light);
	text-transform: uppercase;
	letter-spacing: 0.3px;
	margin-bottom: 0.5rem;
}

.card-title {
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--text-dark);
	line-height: 1.4;
	margin-bottom: 0.6rem;
	transition: color 0.2s;
}

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

.card-excerpt {
	font-size: 0.85rem;
	color: var(--text-mid);
	line-height: 1.6;
	margin-bottom: 1rem;
}

.card-cats {
	display: flex;
	gap: 0.35rem;
	flex-wrap: wrap;
}

.card-cat {
	font-size: 0.65rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.3px;
	color: var(--accent);
	background: var(--accent-soft);
	padding: 0.2rem 0.6rem;
	border-radius: 12px;
}

.no-results {
	text-align: center;
	color: var(--text-light);
	font-size: 1rem;
	padding: 3rem 0;
}

/* ---- Blog Post Page ---- */

.blog-post-main {
	max-width: 800px;
	margin: 0 auto;
	padding: 2rem 1.5rem 4rem;
}

.back-link {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--accent);
	text-decoration: none;
	margin-bottom: 1.5rem;
	transition: opacity 0.2s;
}

.back-link:hover {
	opacity: 0.8;
}

.post-meta {
	display: flex;
	align-items: center;
	gap: 1rem;
	flex-wrap: wrap;
	margin-bottom: 0.75rem;
}

.post-meta time {
	font-size: 0.85rem;
	color: var(--text-light);
	font-weight: 500;
}

.post-categories {
	display: flex;
	gap: 0.35rem;
	flex-wrap: wrap;
}

.post-cat {
	font-size: 0.65rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.3px;
	color: var(--accent);
	background: var(--accent-soft);
	padding: 0.2rem 0.6rem;
	border-radius: 12px;
}

.post-title {
	font-size: clamp(1.8rem, 4vw, 2.4rem);
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -0.5px;
	color: var(--text-dark);
	margin-bottom: 1.5rem;
}

.post-featured-image {
	width: 100%;
	max-height: 420px;
	object-fit: cover;
	border-radius: var(--radius);
	margin-bottom: 2rem;
	box-shadow: var(--shadow-sm);
}

/* Post content typography */
.post-content {
	font-size: 1rem;
	line-height: 1.85;
	color: var(--text-dark);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
	color: var(--text-dark);
	margin-top: 2rem;
	margin-bottom: 0.75rem;
	line-height: 1.3;
}

.post-content h1 {
	font-size: 1.8rem;
	font-weight: 800;
}
.post-content h2 {
	font-size: 1.4rem;
	font-weight: 700;
	border-bottom: 1px solid var(--border);
	padding-bottom: 0.3rem;
}
.post-content h3 {
	font-size: 1.2rem;
	font-weight: 700;
}
.post-content h4 {
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--text-mid);
}

.post-content p {
	margin: 0.75rem 0;
}

.post-content a {
	color: var(--accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.post-content a:hover {
	opacity: 0.8;
}

.post-content img {
	max-width: 100%;
	height: auto;
	border-radius: 8px;
	margin: 1rem 0;
	box-shadow: var(--shadow-sm);
}

.post-content ul,
.post-content ol {
	margin: 0.75rem 0;
	padding-left: 1.5rem;
}

.post-content li {
	margin: 0.3rem 0;
}

.post-content blockquote {
	margin: 1.25rem 0;
	padding: 0.75rem 1.25rem;
	border-left: 4px solid var(--accent);
	background: var(--accent-soft);
	color: var(--text-mid);
	border-radius: 0 8px 8px 0;
}

.post-content code {
	font-family: "Consolas", "Fira Code", monospace;
	font-size: 0.88em;
	background: var(--accent-soft);
	color: var(--accent);
	padding: 0.15rem 0.45rem;
	border-radius: 4px;
}

.post-content pre {
	margin: 1.25rem 0;
	padding: 1rem 1.25rem;
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: 8px;
	overflow-x: auto;
}

.post-content pre code {
	background: none;
	padding: 0;
	color: var(--text-dark);
	font-size: 0.85rem;
	line-height: 1.6;
}

.post-content table {
	width: 100%;
	border-collapse: collapse;
	margin: 1rem 0;
	font-size: 0.9rem;
}

.post-content th,
.post-content td {
	padding: 0.6rem 1rem;
	border: 1px solid var(--border);
	text-align: left;
}

.post-content th {
	background: var(--accent-soft);
	font-weight: 700;
}

.post-content hr {
	border: none;
	height: 2px;
	background: var(--border);
	margin: 2rem 0;
}

.post-content figure {
	margin: 1.25rem 0;
}

.post-content figcaption {
	font-size: 0.8rem;
	color: var(--text-light);
	text-align: center;
	margin-top: 0.5rem;
	font-style: italic;
}

.post-content iframe {
	max-width: 100%;
	border-radius: 8px;
	margin: 1rem 0;
}

.post-footer {
	margin-top: 3rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--border);
}

.original-link {
	font-size: 0.85rem;
	color: var(--text-light);
}

.original-link a {
	color: var(--accent);
	text-decoration: none;
}

.original-link a:hover {
	text-decoration: underline;
}

/* ---- Responsive ---- */

@media (max-width: 640px) {
	.blog-main {
		padding: 1rem 1.25rem 3rem;
	}

	.blog-hero {
		padding: 2rem 0 1rem;
	}

	.blog-grid {
		grid-template-columns: 1fr;
	}

	.blog-post-main {
		padding: 1rem 1.25rem 3rem;
	}

	.post-title {
		font-size: 1.6rem;
	}

	.card-link {
		padding: 1.25rem;
	}
}

/* ---- Nav active state ---- */
.nav-link-active {
	color: var(--accent) !important;
	background: var(--accent-soft);
}