/**
 * Blog / Archive Page Styles
 *
 * Hero header, search toolbar, article card grid, pagination.
 * Uses child theme design tokens. Supports dark/light mode.
 *
 * @package BlockskyChild
 */

/* ============================================
   PAGE LAYOUT
   ============================================ */

.blog-page {
	overflow-x: hidden;
	background: var(--color-bg-primary);
}

/* Shared container */
.blog-page [class*="__container"] {
	width: 100%;
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 var(--spacing-sm);
}

@media (min-width: 1024px) {
	.blog-page [class*="__container"] {
		padding: 0 var(--spacing-lg);
	}
}

/* ============================================
   HERO
   ============================================ */

.blog-hero {
	padding: 5rem 0 2.5rem;
	background: var(--color-bg-primary);
}

@media (min-width: 768px) {
	.blog-hero {
		padding: 6rem 0 3rem;
	}
}

/* Top row: title left, description right */
.blog-hero__row {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	margin-bottom: 2rem;
}

@media (min-width: 768px) {
	.blog-hero__row {
		flex-direction: row;
		align-items: flex-end;
		justify-content: space-between;
		gap: 3rem;
	}
}

.blog-hero__left {
	flex-shrink: 0;
}

.blog-hero__right {
	max-width: 400px;
}

@media (min-width: 768px) {
	.blog-hero__right {
		padding-bottom: 0.25rem;
	}
}

/* Title */
.blog-hero__title {
	font-size: clamp(2rem, 5vw, 3.2rem);
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: -0.02em;
	color: var(--color-text-primary);
	margin: 0;
}

/* Description */
.blog-hero__desc {
	font-size: var(--font-size-base);
	line-height: 1.6;
	color: var(--color-text-secondary);
	margin: 0;
}

/* Home variant — centered title + full-width search */
.blog-hero--home .blog-hero__row {
	justify-content: center;
}

.blog-hero--home .blog-hero__left {
	text-align: center;
}

.blog-hero--home .blog-hero__search {
	max-width: 100%;
}

/* Search bar */
.blog-hero__search {
	display: flex;
	align-items: center;
	max-width: 480px;
	background: var(--color-bg-surface);
	border: 1px solid var(--color-border);
	border-radius: 999px;
	padding: 4px;
	transition: border-color var(--transition-base),
	            box-shadow var(--transition-base);
}

.blog-hero__search:focus-within {
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
}

.blog-hero__search-input,
.blog-hero__search-input:focus {
	flex: 1;
	min-width: 0;
	padding: 0.7rem 1rem;
	font-size: var(--font-size-sm);
	font-family: inherit;
	color: var(--color-text-primary);
	background: transparent !important;
	border: none !important;
	border-style: none !important;
	border-width: 0 !important;
	border-radius: 0 !important;
	outline: none !important;
	box-shadow: none !important;
	-webkit-appearance: none;
	appearance: none;
}

.blog-hero__search-input::placeholder {
	color: var(--color-text-muted);
}

.blog-hero__search-btn {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.7rem 1.25rem;
	font-size: var(--font-size-sm);
	font-weight: 700;
	font-family: inherit;
	color: #ffffff;
	background: var(--color-accent);
	border: none;
	border-radius: 999px;
	cursor: pointer;
	white-space: nowrap;
	transition: opacity var(--transition-base);
}

.blog-hero__search-btn:hover {
	opacity: 0.85;
}

.blog-hero__search-btn i {
	font-size: 0.8em;
}

[data-theme="light"] .blog-hero__search {
	background: #ffffff;
}

[data-theme="light"] .blog-hero__search-input {
	color: var(--slate-900) !important;
}

[data-theme="light"] .blog-hero__search-input::placeholder {
	color: var(--slate-400);
}

/* ============================================
   CATEGORY TABS — Text links with underline
   ============================================ */

.blog-tabs {
	border-bottom: 1px solid var(--color-border);
	background: var(--color-bg-primary);
}

.blog-tabs__list {
	display: flex;
	justify-content: center;
	gap: 0;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
}

.blog-tabs__list::-webkit-scrollbar {
	display: none;
}

.blog-tabs__tab {
	position: relative;
	padding: 0.9rem 1.25rem;
	font-size: 0.875rem;
	font-weight: 600;
	font-family: inherit;
	white-space: nowrap;
	color: var(--color-text-muted);
	background: none;
	border: none;
	cursor: pointer;
	text-decoration: none;
	transition: color var(--transition-base);
}

.blog-tabs__tab::after {
	content: '';
	position: absolute;
	bottom: -1px;
	left: 1.25rem;
	right: 1.25rem;
	height: 2px;
	background: transparent;
	border-radius: 1px;
	transition: background var(--transition-base);
}

.blog-tabs__tab:hover {
	color: var(--color-text-primary);
}

.blog-tabs__tab--active {
	color: var(--color-text-primary);
}

.blog-tabs__tab--active::after {
	background: var(--color-accent);
}

/* ============================================
   GRID SECTION
   ============================================ */

.blog-grid-section {
	padding: 2.5rem 0 4rem;
}

@media (min-width: 768px) {
	.blog-grid-section {
		padding: 3rem 0 5rem;
	}
}

/* Results count */
.blog-grid__results {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--color-text-muted);
	margin: 0 0 1.5rem;
}

/* Grid */
.blog-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
}

@media (min-width: 640px) {
	.blog-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.blog-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ============================================
   ARTICLE CARD
   ============================================ */

.blog-card {
	border-radius: var(--radius-xl);
	overflow: hidden;
	background: var(--color-bg-surface);
	border: 1px solid var(--color-border);
	transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
	            box-shadow 0.4s ease,
	            border-color 0.3s ease;
}

[data-theme="light"] .blog-card {
	background: #ffffff;
}

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

.blog-card__link {
	display: flex;
	flex-direction: column;
	height: 100%;
	text-decoration: none;
	color: inherit;
}

.blog-card__link:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: -2px;
	border-radius: var(--radius-xl);
}

/* Thumbnail */
.blog-card__thumb {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
}

.blog-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover .blog-card__img {
	transform: scale(1.05);
}

.blog-card__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	background: var(--color-bg-secondary);
	color: var(--color-text-muted);
	font-size: 2rem;
	opacity: 0.4;
}

/* Body */
.blog-card__body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 1.25rem 1.5rem 1.5rem;
}

/* Category badge */
.blog-card__category {
	display: inline-block;
	width: fit-content;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--color-accent);
	margin-bottom: 0.5rem;
}

/* Title */
.blog-card__title {
	font-size: var(--font-size-lg);
	font-weight: 700;
	line-height: 1.3;
	color: var(--color-text-primary);
	margin: 0 0 0.5rem;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	transition: color var(--transition-base);
}

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

/* Excerpt */
.blog-card__excerpt {
	font-size: var(--font-size-sm);
	line-height: 1.6;
	color: var(--color-text-secondary);
	margin: 0 0 1rem;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* Meta */
.blog-card__meta {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.75rem;
	color: var(--color-text-muted);
	margin-top: auto;
	padding-top: 1rem;
	border-top: 1px solid var(--color-border);
}

.blog-card__sep {
	opacity: 0.5;
}

/* ============================================
   PAGINATION
   ============================================ */

.blog-pagination {
	margin-top: 3rem;
	display: flex;
	justify-content: center;
}

/* The <ul> wrapper */
.blog-pagination ul.page-numbers {
	list-style: none;
	display: flex;
	align-items: center;
	gap: 0.35rem;
	margin: 0;
	padding: 0;
}

.blog-pagination ul.page-numbers li {
	display: flex;
}

/* Individual page number links and spans */
.blog-pagination ul.page-numbers li a,
.blog-pagination ul.page-numbers li span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	min-width: 2.25rem;
	height: 2.25rem;
	padding: 0 0.5rem;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--color-text-muted);
	background: transparent;
	border: none;
	border-radius: var(--radius-lg);
	text-decoration: none;
	transition: color var(--transition-base),
	            background var(--transition-base);
}

.blog-pagination ul.page-numbers li a:hover {
	color: var(--color-text-primary);
	background: var(--color-bg-surface-hover);
}

.blog-pagination ul.page-numbers li span.current {
	background: var(--color-accent);
	color: #ffffff;
}

.blog-pagination ul.page-numbers li span.dots {
	color: var(--color-text-muted);
}

.blog-pagination ul.page-numbers li a.prev,
.blog-pagination ul.page-numbers li a.next {
	gap: 0.35rem;
	padding: 0 0.75rem;
	font-size: 0.8rem;
	color: var(--color-text-secondary);
	border: 1px solid var(--color-border);
}

.blog-pagination ul.page-numbers li a.prev:hover,
.blog-pagination ul.page-numbers li a.next:hover {
	border-color: var(--color-border-hover);
	color: var(--color-text-primary);
}

/* ============================================
   EMPTY STATE
   ============================================ */

.blog-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 5rem 1rem;
}

.blog-empty i {
	font-size: 2.5rem;
	color: var(--color-text-muted);
	opacity: 0.35;
	margin-bottom: 1.25rem;
}

.blog-empty__title {
	font-size: var(--font-size-2xl);
	font-weight: 700;
	color: var(--color-text-primary);
	margin: 0 0 0.5rem;
}

.blog-empty__desc {
	font-size: var(--font-size-base);
	color: var(--color-text-secondary);
	max-width: 400px;
	margin: 0 0 1.5rem;
}

.blog-empty__cta {
	display: inline-flex;
	align-items: center;
	padding: 0.75rem 1.75rem;
	font-size: var(--font-size-sm);
	font-weight: 700;
	color: #ffffff;
	background: var(--color-accent);
	border-radius: var(--radius-lg);
	text-decoration: none;
	transition: opacity var(--transition-base);
}

.blog-empty__cta:hover {
	opacity: 0.85;
}

/* ============================================
   ENTRANCE ANIMATION
   ============================================ */

.blog-card {
	opacity: 0;
	transform: translateY(1.5rem);
	animation: blogCardIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.blog-card:nth-child(1)  { animation-delay: 0s; }
.blog-card:nth-child(2)  { animation-delay: 0.06s; }
.blog-card:nth-child(3)  { animation-delay: 0.12s; }
.blog-card:nth-child(4)  { animation-delay: 0.18s; }
.blog-card:nth-child(5)  { animation-delay: 0.24s; }
.blog-card:nth-child(6)  { animation-delay: 0.30s; }
.blog-card:nth-child(7)  { animation-delay: 0.36s; }
.blog-card:nth-child(8)  { animation-delay: 0.42s; }
.blog-card:nth-child(9)  { animation-delay: 0.48s; }

@keyframes blogCardIn {
	from {
		opacity: 0;
		transform: translateY(1.5rem);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
	.blog-card {
		opacity: 1;
		transform: none;
		animation: none;
	}

	.blog-card__img {
		transition: none;
	}

	.blog-card {
		transition: none;
	}
}