/* ============================================
   Portfolio — filterable grid
   ============================================ */

:root{
	--shadow-card:               0 4px 20px rgba(0, 0, 0, 0.20);
	--shadow-card-hover:         0 12px 32px rgba(0, 0, 0, 0.28);
	--shadow-featured-image:     0 4px 34px rgba(0,0,0,0.88);
	--shadow-featured-image-mobile: 0 3px 12px rgba(0,0,0,0.24);
	--hover-lift:                translateY(-4px);
}

.opdiv-portfolio-wrap{
	padding: 2rem 0;
}

/* ---- Filter Buttons ---- */

.opdiv-portfolio-filter{
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	list-style: none;
	margin: 0 0 3rem;
	padding: 0;
	justify-content: center;
}

.opdiv-portfolio-filter-btn{
	background: transparent;
	border: 2px solid #ddd;
	border-radius: 4px;
	color: #666;
	cursor: pointer;
	font-size: 0.9rem;
	font-weight: 600;
	padding: 0.5rem 1.25rem;
	text-transform: uppercase;
	transition: all 0.2s ease;
}

.opdiv-portfolio-filter-btn:hover,
.opdiv-portfolio-filter-btn.is-active{
	background: #2c3e50;
	border-color: #2c3e50;
	color: #fff;
}

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

.opdiv-portfolio-grid{
	display: grid;
	gap: 4rem;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* ---- Item ---- */

.opdiv-portfolio-item-link{
	display: block;
	text-decoration: none;
	color: inherit;
	position: relative;
	overflow: hidden;
	border-radius: 20px;
	background: #fff;
	padding: 24px;
	box-shadow: var(--shadow-card);
	transition: box-shadow 0.4s ease, transform 0.3s ease;
}

.opdiv-portfolio-item-link:hover{
	/* box-shadow: 0 4px 20px rgb(241, 90, 43, 0.95), 0 4px 20px rgb(241, 90, 43, 0.95); */
	box-shadow: var(--shadow-card-hover);
	transition: box-shadow 0.4s ease, transform 0.3s ease;
	transform: var(--hover-lift);
}

.opdiv-portfolio-item{
	/* Inner container — overlay positions relative to this */
}

.opdiv-portfolio-item-image{
	aspect-ratio: 4 / 3;
	overflow: hidden;
	border-radius: 20px;
	-webkit-user-select: none;
	user-select: none;
}

.opdiv-portfolio-item-image img{
	display: block;
	height: 100%;
	object-fit: cover;
	object-position: top;
	border-radius: 20px;
	-webkit-user-select: none;
	user-select: none;
	width: 100%;
}

/* ---- Overlay ---- */

.opdiv-portfolio-item-overlay{
	overflow:visible;
	background:rgba(0, 0, 0, 0.8);
	backdrop-filter: blur(2px);
	bottom: 0;
	color: #fff;
	left: 0;
	padding: 1.5rem 1rem 1rem;
	position: absolute;
	right: 0;
	transition: opacity 0.3s ease;
}

.opdiv-portfolio-item-title{
	font-size: 1.1rem;
	margin: 0 0 0.25rem;
}

.opdiv-portfolio-item-excerpt{
	font-size: 0.7rem;
	line-height: 1.5;
	margin: 0;
	min-height: 2.1rem;
	opacity: 0.85;
}

/* ---- Empty state ---- */

.opdiv-portfolio-empty{
	color: #999;
	font-size: 1.1rem;
	grid-column: 1 / -1;
	text-align: center;
}

/* ---- Filter animation ---- */

.opdiv-portfolio-item-link{
	transition: opacity 0.35s ease, transform 0.35s ease;
}

.opdiv-portfolio-item-link.is-hidden{
	opacity: 0;
	position: absolute;
	transform: scale(0.8);
	visibility: hidden;
}

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

@media (max-width: 768px){
	.opdiv-portfolio-grid{
		grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
		gap: 3rem;
	}
}

@media (max-width: 480px){
	.opdiv-portfolio-grid{
		grid-template-columns: 1fr;
	}
}

/* ---- Single Portfolio Item Page ---- */

.single-opdiv_portfolio .article-header + .entry-content{
	margin-top: 4rem;
}

.opdiv-portfolio-back-link{
	color: #2c3e50;
	display: inline-block;
	font-weight: 600;
	margin-bottom: 1.5rem;
	text-decoration: none;
	transition: color 0.2s ease;
}

.opdiv-portfolio-back-link:hover{
	color: rgb(241, 90, 43);
	text-decoration: underline;
}

/* Featured Image */

.single-opdiv_portfolio .potter-post-image-wrapper{
	box-shadow: var(--shadow-featured-image);
	border-radius: 20px;
	overflow: hidden;
	width: fit-content;
}

.single-opdiv_portfolio .potter-post-image-wrapper img{
	display: block;
}

@media (max-width: 768px){
	.single-opdiv_portfolio .potter-post-image-wrapper{
		box-shadow: var(--shadow-featured-image-mobile);
	}
}

/*
 * Portfolio CTA Card.
 *
 * A card-style call-to-action tile linking to the portfolio page.
 * The entire card is the clickable link.
 */
.opdiv-portfolio-cta {
	display: block;
	background: #fff;
	border-radius: 20px;
	box-shadow: var(--shadow-card);
	padding: 40px;
	text-align: center;
	max-width: 500px;
	margin: 40px auto;
	text-decoration: none;
	color: inherit;
	transition: box-shadow 0.3s ease, transform 0.3s ease, background 0.2s ease;
}

.opdiv-portfolio-cta:hover {
	box-shadow: var(--shadow-card-hover);
	transform: var(--hover-lift);
	background: #fafafa;
}

.opdiv-portfolio-cta-icon-wrap {
	display: block;
	margin-bottom: 16px;
}

.opdiv-portfolio-cta-icon {
	display: inline-block;
	width: 64px;
	height: 64px;
	pointer-events: none;
}

.opdiv-portfolio-cta-title {
	display: block;
	font-family: "Prosto One", serif;
	font-weight: 400;
	font-style: normal;
	text-transform: none;
	color: var(--opdiv-main-color, #f15a2b);
	font-size: 24px;
	margin-bottom: 12px;
}

.opdiv-portfolio-cta-desc {
	display: block;
	color: #555;
	font-size: 16px;
	line-height: 1.7;
	margin-bottom: 20px;
}

.opdiv-portfolio-cta-arrow {
	display: inline-block;
	font-size: 28px;
	color: var(--opdiv-main-color, #f15a2b);
	transition: transform 0.2s ease;
}

.opdiv-portfolio-cta:hover .opdiv-portfolio-cta-arrow {
	transform: translateX(6px);
}

/* Mobile: full-width card with less padding */
@media screen and (max-width: 600px) {
	.opdiv-portfolio-cta {
		padding: 24px;
		margin: 24px 16px;
		max-width: 100%;
	}
}