/**
 * Home Page — Articles Section (Sujets du moment)
 *
 * Featured layout: 1 large card (left) + 2 small stacked (right).
 * Search bar, category filter pills, and "Voir tous" CTA.
 *
 * Dependencies: home-base.css, child theme design tokens
 *
 * @package BlockskyChild
 */

/* ============================================
   SECTION BACKGROUND
   ============================================ */

.home-articles {
	--section-bg: var(--color-bg-primary);
}

/* ============================================
   SECTION HEADER
   ============================================ */

.home-articles {
	padding-top: var(--spacing-xl) !important;
	padding-bottom: var(--spacing-xl) !important;
}

.home-articles__header {
	margin-bottom: var(--spacing-sm);
}

.home-articles__kicker {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-accent);
	margin-bottom: 1rem;
}

.home-articles__kicker-dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--color-accent);
}

.home-articles__title {
	font-size: clamp(1.8rem, 4vw, 2.8rem);
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: -0.02em;
	color: var(--color-text-primary);
	margin: 0;
}

/* ============================================
   SEARCH BAR
   ============================================ */

.home-articles__search {
	display: flex;
	align-items: center;
	margin-bottom: 1.25rem;
	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);
}

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

.home-articles__search-input,
.home-articles__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-radius: 0 !important;
	outline: none !important;
	box-shadow: none !important;
	-webkit-appearance: none;
	appearance: none;
}

.home-articles__search-input::placeholder {
	color: var(--color-text-muted);
}

.home-articles__search-icon {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	font-size: 0.85rem;
	color: rgba(255, 255, 255, 0.7);
	background: var(--color-accent);
	border-radius: 50%;
	pointer-events: none;
}

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

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

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

[data-theme="light"] .home-articles__search-icon {
	color: #ffffff;
}

/* ============================================
   CATEGORY FILTER PILLS
   ============================================ */

.home-articles__filters {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: var(--spacing-lg);
}

.home-articles__filter {
	padding: 0.5rem 1.1rem;
	font-size: 0.8rem;
	font-weight: 600;
	font-family: inherit;
	letter-spacing: 0.01em;
	color: var(--color-text-secondary);
	background: transparent;
	border: 1px solid var(--color-border);
	border-radius: 999px;
	cursor: pointer;
	transition: background var(--transition-base),
	            color var(--transition-base),
	            border-color var(--transition-base);
}

.home-articles__filter:hover {
	border-color: var(--color-border-hover);
	color: var(--color-text-primary);
}

.home-articles__filter--active {
	background: var(--color-text-primary);
	color: var(--color-bg-primary);
	border-color: var(--color-text-primary);
}

.home-articles__filter--active:hover {
	background: var(--color-text-primary);
	color: var(--color-bg-primary);
	border-color: var(--color-text-primary);
}

/* ============================================
   ARTICLE GRID — Featured layout
   1 large card (left, spanning full height)
   2 smaller cards stacked (right)
   ============================================ */

.home-articles__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
	min-height: 320px;
	opacity: 1;
	transform: translateY(0);
	transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
	            transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.home-articles__grid--fade-out {
	opacity: 0;
	transform: translateY(12px);
	pointer-events: none;
}

.home-articles__grid--fade-in {
	opacity: 1;
	transform: translateY(0);
}

@media (min-width: 768px) {
	.home-articles__grid {
		grid-template-columns: 1.2fr 1fr;
		grid-template-rows: 1fr 1fr;
	}
}

/* ============================================
   ARTICLE CARD — Shared
   ============================================ */

.home-article-card {
	border-radius: var(--radius-xl);
	overflow: hidden;
	background: var(--color-bg-surface);
	border: 1px solid var(--color-border);
	transition: box-shadow var(--transition-base),
	            border-color var(--transition-base);
}

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

.home-article-card:hover {
	border-color: var(--color-border-hover);
	box-shadow: var(--shadow-md);
}

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

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

/* ============================================
   FEATURED CARD — Large, left column
   ============================================ */

@media (min-width: 768px) {
	.home-article-card--featured {
		grid-row: 1 / -1;
	}

	.home-article-card--featured .home-article-card__thumb {
		flex: 1 1 0;
		min-height: 240px;
	}
}

/* ============================================
   THUMBNAIL
   ============================================ */

.home-article-card__thumb {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
}

@media (min-width: 768px) {
	.home-article-card--featured .home-article-card__thumb {
		aspect-ratio: auto;
	}
}

.home-article-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.home-article-card:hover .home-article-card__img {
	transform: scale(1.04);
}

/* Placeholder for posts without a cover image */
.home-article-card__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	background: var(--color-bg-primary);
	color: var(--color-text-muted);
	font-size: 2.5rem;
	opacity: 0.5;
}

[data-theme="light"] .home-article-card__placeholder {
	background: var(--color-bg-secondary);
}

/* ============================================
   CARD BODY
   ============================================ */

.home-article-card__body {
	display: flex;
	flex-direction: column;
	padding: 1.25rem 1.5rem;
}

.home-article-card--featured .home-article-card__body {
	padding: 1.5rem 1.75rem;
}

/* Category badge */
.home-article-card__category {
	display: inline-block;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	color: var(--color-accent);
	margin-bottom: 0.4rem;
}

/* Title */
.home-article-card__title {
	font-size: var(--font-size-base);
	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;
}

.home-article-card--featured .home-article-card__title {
	font-size: var(--font-size-xl);
	-webkit-line-clamp: 3;
}

/* Excerpt (featured only) */
.home-article-card__excerpt {
	font-size: var(--font-size-sm);
	line-height: 1.6;
	color: var(--color-text-secondary);
	margin: 0 0 0.75rem;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* Meta line */
.home-article-card__meta {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.75rem;
	color: var(--color-text-muted);
	margin-top: auto;
}

.home-article-card__sep {
	opacity: 0.5;
}

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

.home-articles__empty {
	grid-column: 1 / -1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: var(--spacing-2xl);
	text-align: center;
	color: var(--color-text-muted);
}

.home-articles__empty i {
	font-size: 2rem;
	margin-bottom: 1rem;
	opacity: 0.4;
}

/* ============================================
   CTA BUTTON
   ============================================ */

.home-articles__cta {
	display: flex;
	justify-content: center;
	margin-top: var(--spacing-xl);
}

.home-articles__button {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.9rem 2rem;
	font-size: var(--font-size-sm);
	font-weight: 700;
	color: var(--color-text-primary);
	background: transparent;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	text-decoration: none;
	transition: border-color var(--transition-base),
	            background var(--transition-base);
}

.home-articles__button:hover {
	border-color: var(--color-border-hover);
	background: var(--color-bg-surface-hover);
}

.home-articles__button i {
	font-size: 0.8em;
	transition: transform 0.3s ease;
}

.home-articles__button:hover i {
	transform: translateX(4px);
}

.home-articles__button:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 3px;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */

.home-articles .home-reveal {
	opacity: 0;
	transform: translateY(2rem);
	filter: blur(4px);
}

.home-articles .home-reveal.home-reveal--visible {
	animation: articlesReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.home-articles__header.home-reveal--visible  { animation-delay: 0s; }
.home-articles__search.home-reveal--visible  { animation-delay: 0.08s; }
.home-articles__filters.home-reveal--visible { animation-delay: 0.16s; }
.home-articles__grid.home-reveal--visible    { animation-delay: 0.24s; }
.home-articles__cta.home-reveal--visible     { animation-delay: 0.32s; }

@keyframes articlesReveal {
	from {
		opacity: 0;
		transform: translateY(2rem);
		filter: blur(4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
		filter: blur(0);
	}
}

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

@media (prefers-reduced-motion: reduce) {
	.home-articles .home-reveal {
		opacity: 1;
		transform: none;
		filter: none;
	}

	.home-articles .home-reveal.home-reveal--visible {
		animation: none;
	}

	.home-article-card__img {
		transition: none;
	}
}