/* ================================================================
   SB Webmarketing — Blog Features CSS
   Progress bar, TOC sticky, reading time, article typography
   ================================================================ */

/* ---------------------------------------------------------------
   Progress Bar
   --------------------------------------------------------------- */
.sb-progress-bar {
	position: fixed;
	top: 0;
	left: 0;
	width: 0%;
	height: 3px;
	background-color: var(--wp--preset--color--accent);
	z-index: 1001;
	transition: width 0.1s linear;
}

/* ---------------------------------------------------------------
   Article Layout
   --------------------------------------------------------------- */
.sb-article-layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 3rem;
	max-width: 1200px;
	margin: 0 auto;
	padding: 3rem 1.5rem;
}

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

/* ---------------------------------------------------------------
   Article Content
   --------------------------------------------------------------- */
.sb-article-content {
	max-width: 768px;
}

.sb-article-content p {
	font-size: 1.125rem;
	line-height: 1.8;
	margin-bottom: 1.5rem;
}

.sb-article-content h2 {
	margin-top: 3rem;
	margin-bottom: 1rem;
	scroll-margin-top: 100px;
}

.sb-article-content h3 {
	margin-top: 2rem;
	margin-bottom: 0.75rem;
	scroll-margin-top: 100px;
}

.sb-article-content img {
	border-radius: var(--sb-radius-md);
	margin: 2rem -10%;
	width: 120%;
	max-width: none;
}

@media (max-width: 1023px) {
	.sb-article-content img {
		margin: 2rem 0;
		width: 100%;
	}
}

.sb-article-content blockquote {
	border-left: 3px solid var(--wp--preset--color--accent);
	padding-left: 1.5rem;
	margin: 2rem 0;
	font-style: italic;
	color: var(--wp--preset--color--text-secondary);
}

.sb-article-content ul,
.sb-article-content ol {
	margin-bottom: 1.5rem;
	padding-left: 1.5rem;
}

.sb-article-content li {
	margin-bottom: 0.5rem;
	line-height: 1.7;
}

.sb-article-content code {
	background-color: var(--wp--preset--color--background-alt);
	padding: 0.15rem 0.4rem;
	border-radius: 4px;
	font-size: 0.9em;
}

.sb-article-content pre {
	background-color: var(--wp--preset--color--dark);
	color: var(--wp--preset--color--white);
	padding: 1.5rem;
	border-radius: var(--sb-radius-md);
	overflow-x: auto;
	margin: 2rem 0;
}

.sb-article-content pre code {
	background: none;
	padding: 0;
	color: inherit;
}

/* ---------------------------------------------------------------
   Article Header
   --------------------------------------------------------------- */
.sb-article-header {
	max-width: 768px;
	padding: calc(var(--sb-header-height) + 3rem) 1.5rem 3rem;
	margin: 0 auto;
}

.sb-article-header__cat {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--wp--preset--color--accent);
	margin-bottom: 1rem;
}

.sb-article-header__title {
	font-size: clamp(2rem, 4vw, 3rem);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.02em;
	margin-bottom: 1.5rem;
}

.sb-article-header__meta {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	font-size: var(--wp--preset--font-size--small);
	color: var(--wp--preset--color--text-secondary);
	flex-wrap: wrap;
}

.sb-article-header__meta span {
	display: flex;
	align-items: center;
	gap: 0.35rem;
}

/* ---------------------------------------------------------------
   Table of Contents (TOC)
   --------------------------------------------------------------- */
.sb-toc {
	position: sticky;
	top: 100px;
	align-self: start;
}

.sb-toc__title {
	font-size: var(--wp--preset--font-size--small);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--wp--preset--color--text-primary);
	margin-bottom: 1rem;
}

.sb-toc__list {
	list-style: none;
	padding: 0;
	margin: 0;
	border-left: 2px solid var(--wp--preset--color--border);
}

.sb-toc__item {
	padding: 0.4rem 0 0.4rem 1rem;
	border-left: 2px solid transparent;
	margin-left: -2px;
	transition: border-color 0.2s ease;
}

.sb-toc__item--h3 {
	padding-left: 2rem;
}

.sb-toc__item--active {
	border-left-color: var(--wp--preset--color--accent);
}

.sb-toc__link {
	font-size: var(--wp--preset--font-size--small);
	color: var(--wp--preset--color--text-secondary);
	text-decoration: none;
	line-height: 1.4;
	display: block;
	transition: color 0.2s ease;
}

.sb-toc__item--active .sb-toc__link {
	color: var(--wp--preset--color--accent);
	font-weight: 500;
}

.sb-toc__link:hover {
	color: var(--wp--preset--color--text-primary);
}

@media (max-width: 1023px) {
	.sb-toc {
		position: static;
		margin-bottom: 2rem;
		padding: 1.5rem;
		background-color: var(--wp--preset--color--background-alt);
		border-radius: var(--sb-radius-md);
	}
}

/* ---------------------------------------------------------------
   Share Buttons
   --------------------------------------------------------------- */
.sb-share {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--wp--preset--color--border);
}

.sb-share__label {
	font-size: var(--wp--preset--font-size--small);
	font-weight: 500;
	color: var(--wp--preset--color--text-secondary);
}

.sb-share__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background-color: var(--wp--preset--color--background-alt);
	color: var(--wp--preset--color--text-secondary);
	text-decoration: none;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.sb-share__btn:hover {
	background-color: var(--wp--preset--color--accent);
	color: var(--wp--preset--color--white);
}

.sb-share__btn svg {
	width: 18px;
	height: 18px;
}

/* ---------------------------------------------------------------
   Related Posts
   --------------------------------------------------------------- */
.sb-related {
	margin-top: 5rem;
	padding-top: 3rem;
	border-top: 1px solid var(--wp--preset--color--border);
}

.sb-related__title {
	font-size: var(--wp--preset--font-size--xx-large);
	font-weight: 600;
	margin-bottom: 2rem;
}

/* ---------------------------------------------------------------
   Blog Archive Filters
   --------------------------------------------------------------- */
.sb-blog-filters {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
	margin-bottom: 3rem;
}

.sb-blog-filters__btn {
	padding: 0.5rem 1.25rem;
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--sb-radius-pill);
	background: transparent;
	color: var(--wp--preset--color--text-secondary);
	font-family: var(--wp--preset--font-family--primary);
	font-size: var(--wp--preset--font-size--small);
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
}

.sb-blog-filters__btn:hover,
.sb-blog-filters__btn--active {
	background-color: var(--wp--preset--color--accent);
	border-color: var(--wp--preset--color--accent);
	color: var(--wp--preset--color--white);
}

/* ---------------------------------------------------------------
   Pagination
   --------------------------------------------------------------- */
.sb-pagination {
	display: flex;
	justify-content: center;
	gap: 0.5rem;
	margin-top: 3rem;
}

.sb-pagination a,
.sb-pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	font-size: var(--wp--preset--font-size--small);
	font-weight: 500;
	text-decoration: none;
	transition: all 0.2s ease;
}

.sb-pagination a {
	color: var(--wp--preset--color--text-secondary);
	background-color: var(--wp--preset--color--background-alt);
}

.sb-pagination a:hover {
	background-color: var(--wp--preset--color--accent);
	color: var(--wp--preset--color--white);
}

.sb-pagination .current {
	background-color: var(--wp--preset--color--accent);
	color: var(--wp--preset--color--white);
}