/**
 * Nietos Blog Posts Block - Frontend Styles
 * Brand Guidelines: Midnight Core Palette + Mint/Lavender accents
 */

/* WRAPPER */
.nietos-blog-posts-wrapper {
	max-width: var(--wp--style--global--wide-size) !important;
	width: 100%;
	padding-top: 96px;
	padding-bottom: 96px;
}

/* FILTER BUTTONS */
.nietos-blog-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-bottom: 56px;
	justify-content: center;
}

.nietos-filter-btn {
	padding: 12px 24px;
	background: transparent;
	border: 1px solid rgba(121, 243, 177, 0.2);
	color: #79F3B1;
	font-family: 'Fira Sans', sans-serif;
	font-size: 14px;
	font-weight: 500;
	border-radius: 9999px;
	cursor: pointer;
	transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.nietos-filter-btn:hover {
	background: rgba(121, 243, 177, 0.1);
	border-color: #79F3B1;
}

.nietos-filter-btn.active {
	background: #79F3B1;
	border-color: #79F3B1;
	color: #4433A6;
	font-weight: 600;
}

.nietos-filter-btn.active:hover {
	background: #79F3B1;
	opacity: 0.9;
}

/* GRID LAYOUT */
.nietos-blog-grid {
	display: grid;
	gap: 24px;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nietos-blog-grid-2 {
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.nietos-blog-grid-3 {
	grid-template-columns: repeat(3, 1fr);
}

.nietos-blog-grid-4 {
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* Tablet: 2 columns */
@media (max-width: 1024px) {
	.nietos-blog-grid-3,
	.nietos-blog-grid-4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Mobile: 1 column */
@media (max-width: 768px) {
	.nietos-blog-grid-2,
	.nietos-blog-grid-3,
	.nietos-blog-grid-4 {
		grid-template-columns: 1fr;
	}
}

/* BLOG CARD DESIGN - FLAT STYLE */
.nietos-blog-card {
	display: flex;
	flex-direction: column;
	background: #4433A6;
	border: 1px solid rgba(121, 243, 177, 0.15);
	border-radius: 8px;
	overflow: hidden;
	transition: all 0.2s ease;
	opacity: 0;
	transform: translateY(10px);
}

.nietos-blog-card.nietos-card-visible {
	opacity: 1;
	transform: translateY(0);
}

.nietos-blog-card:hover {
	border-color: #79F3B1;
	transform: translateY(-2px);
}

/* Featured Image */
.nietos-blog-card-image {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: #372696;
}

.nietos-blog-card-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: opacity 0.2s ease;
	opacity: 0.95;
}

.nietos-blog-card:hover .nietos-blog-card-image img {
	opacity: 1;
}

/* Card Content */
.nietos-blog-card-content {
	padding: 32px 24px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	flex-grow: 1;
}

/* Categories */
.nietos-blog-card-categories {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.nietos-blog-card-category {
	display: inline-block;
	padding: 4px 12px;
	background: rgba(121, 243, 177, 0.15);
	border: 1px solid #79F3B1;
	border-radius: 9999px;
	color: #79F3B1;
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	font-family: 'Fira Sans', sans-serif;
}

/* Title */
.nietos-blog-card-title {
	margin: 0;
	font-family: 'Literata', serif;
	font-size: clamp(1.25rem, 2vw, 1.5rem);
	font-weight: 700;
	line-height: 1.3;
	color: #79F3B1;
	letter-spacing: -0.02em;
}

.nietos-blog-card-title a {
	color: inherit;
	text-decoration: none;
	transition: color 0.25s ease;
}

.nietos-blog-card-title a:hover {
	color: #E8B7FF;
}

/* Date */
.nietos-blog-card-date {
	display: block;
	font-size: 0.875rem;
	color: #E8B7FF;
	font-family: 'Fira Sans', sans-serif;
	font-weight: 400;
	opacity: 0.8;
}

/* Excerpt */
.nietos-blog-card-excerpt {
	font-size: 0.9375rem;
	line-height: 1.6;
	color: rgba(121, 243, 177, 0.9);
	font-family: 'Fira Sans', sans-serif;
	flex-grow: 1;
}

/* Read More Link */
.nietos-blog-card-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-top: auto;
	padding-top: 16px;
	color: #E8B7FF;
	font-family: 'Fira Sans', sans-serif;
	font-size: 0.875rem;
	font-weight: 600;
	text-decoration: none;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nietos-blog-card-link:hover {
	color: #79F3B1;
	gap: 12px;
}

.nietos-blog-card-link svg {
	transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nietos-blog-card-link:hover svg {
	transform: translateX(4px);
}

/* EMPTY STATE */
.nietos-blog-empty {
	grid-column: 1 / -1;
	text-align: center;
	padding: 96px 24px;
	color: #E8B7FF;
	font-size: 1.125rem;
	font-family: 'Fira Sans', sans-serif;
}

/* ANIMATIONS */
@keyframes nietos-fade-in {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.nietos-grid-animating {
	opacity: 0.95;
}

/* Accessibility: Reduce motion */
@media (prefers-reduced-motion: reduce) {
	.nietos-blog-card,
	.nietos-blog-card-image img,
	.nietos-filter-btn,
	.nietos-blog-card-link {
		transition: none;
	}

	.nietos-blog-card:hover {
		transform: none;
	}

	.nietos-blog-card.nietos-card-visible {
		transform: none;
	}
}

/* RESPONSIVE */
@media (max-width: 768px) {
	.nietos-blog-filter {
		gap: 8px;
		margin-bottom: 40px;
	}

	.nietos-filter-btn {
		padding: 8px 16px;
		font-size: 12px;
	}

	.nietos-blog-card-content {
		padding: 24px 16px;
	}

	.nietos-blog-card-title {
		font-size: 1.25rem;
	}
}