/* ==========================================================================
   PROJECTS SLIDER - Scrollbare Hochformat Screenshots
   ========================================================================== */

.opt-projects-slider {
	position: relative;
	width: 100%;
	padding: 3rem 0;
	background: var(--opt-blue-dark);
	overflow: hidden;
}

.opt-projects-slider__header {
	margin-bottom: 3rem;
	text-align: center;
}

.opt-projects-slider__header .opt-eyebrow {
	color: var(--opt-gold);
}

.opt-projects-slider__header .opt-heading-lg {
	margin-bottom: 1rem;
}

/* ===== SLIDER CONTAINER ===== */

.opt-projects-slider__track {
	display: flex;
	gap: 2rem;
	overflow-x: auto;
	overflow-y: hidden;
	scroll-behavior: smooth;
	padding: 2rem 0;
	margin: 0 auto;
	max-width: 100%;
	scroll-padding: 2rem;
	padding-left: 2rem;
	padding-right: 2rem;
	-webkit-overflow-scrolling: touch;

	/* Hide scrollbar */
	-ms-overflow-style: none;
	scrollbar-width: none;
}

.opt-projects-slider__track::-webkit-scrollbar {
	display: none;
}

/* ===== SLIDER ITEM (Project Card) ===== */

.opt-projects-slider__item {
	flex: 0 0 350px;
	display: flex;
	flex-direction: column;
	gap: 1rem;
	animation: opt-slider-fade-in 0.6s ease-out;
}

@keyframes opt-slider-fade-in {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ===== PROJECT IMAGE (Screenshot) ===== */

.opt-project-screenshot {
	position: relative;
	width: 100%;
	aspect-ratio: 9/16;
	border-radius: 12px;
	overflow: hidden;
	background: var(--opt-blue-mid);
	border: 2px solid rgba(201, 168, 76, 0.2);
	transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
	cursor: pointer;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
	display: flex;
	align-items: center;
	justify-content: center;
}

.opt-project-screenshot:hover {
	border-color: rgba(201, 168, 76, 0.6);
	box-shadow: 0 20px 50px rgba(201, 168, 76, 0.2),
	            0 0 30px rgba(201, 168, 76, 0.3);
	transform: translateY(-8px) scale(1.02);
}

.opt-project-screenshot img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.opt-project-screenshot:hover img {
	transform: scale(1.05);
}

/* ===== OVERLAY ON HOVER ===== */

.opt-project-screenshot__overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(
		180deg,
		rgba(10, 20, 40, 0) 0%,
		rgba(10, 20, 40, 0.5) 70%,
		rgba(10, 20, 40, 0.9) 100%
	);
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: 1.5rem;
	opacity: 0;
	transition: opacity 0.3s ease;
	z-index: 10;
}

.opt-project-screenshot:hover .opt-project-screenshot__overlay {
	opacity: 1;
}

.opt-project-screenshot__overlay-text {
	font-size: 0.9rem;
	color: var(--opt-cream);
	text-align: center;
	animation: opt-text-slide-up 0.4s ease-out;
}

@keyframes opt-text-slide-up {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ===== PROJECT INFO ===== */

.opt-project-info {
	padding: 0 0.5rem;
}

.opt-project-info__category {
	font-size: 0.72rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: var(--opt-gold);
	margin-bottom: 0.4rem;
	display: block;
}

.opt-project-info__title {
	font-family: var(--opt-font-serif);
	font-size: 1.2rem;
	color: var(--opt-cream);
	margin-bottom: 0.8rem;
	transition: color 0.3s ease;
	display: block;
	text-decoration: none;
	line-height: 1.3;
}

.opt-project-info__title:hover {
	color: var(--opt-gold-light);
}

.opt-project-info__description {
	font-size: 0.82rem;
	color: rgba(245, 240, 232, 0.65);
	line-height: 1.6;
	margin-bottom: 1rem;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ===== PROJECT ACTION ===== */

.opt-project-action {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--opt-gold);
	text-decoration: none;
	padding: 0.6rem 1.2rem;
	border: 1px solid rgba(201, 168, 76, 0.4);
	border-radius: 4px;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.opt-project-action::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: rgba(201, 168, 76, 0.1);
	transition: left 0.3s ease;
	z-index: -1;
}

.opt-project-action:hover {
	border-color: var(--opt-gold);
	color: var(--opt-gold-light);
	background: rgba(201, 168, 76, 0.1);
}

.opt-project-action:hover::before {
	left: 0;
}

/* ===== SLIDER CONTROLS ===== */

.opt-projects-slider__controls {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	margin-top: 2rem;
	flex-wrap: wrap;
}

.opt-projects-slider__scroll-hint {
	display: none;
	font-size: 0.75rem;
	color: rgba(201, 168, 76, 0.6);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	animation: opt-scroll-hint 1.5s ease-in-out infinite;
}

@keyframes opt-scroll-hint {
	0%, 100% {
		opacity: 0.5;
		transform: translateX(0);
	}
	50% {
		opacity: 1;
		transform: translateX(5px);
	}
}

@media (max-width: 1024px) {
	.opt-projects-slider__scroll-hint {
		display: block;
	}
}

/* ===== SLIDER BUTTONS ===== */

.opt-projects-slider__btn {
	width: 44px;
	height: 44px;
	border: 1px solid rgba(201, 168, 76, 0.4);
	background: transparent;
	color: var(--opt-gold);
	border-radius: 4px;
	cursor: pointer;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1rem;
	font-weight: bold;
}

.opt-projects-slider__btn:hover {
	border-color: var(--opt-gold);
	background: rgba(201, 168, 76, 0.1);
	transform: scale(1.1);
}

.opt-projects-slider__btn:active {
	transform: scale(0.95);
}

.opt-projects-slider__btn:disabled {
	opacity: 0.3;
	cursor: not-allowed;
}

/* ===== SCROLLBAR (Custom) ===== */

.opt-projects-slider__scrollbar {
	position: relative;
	width: 100%;
	height: 4px;
	background: rgba(201, 168, 76, 0.1);
	border-radius: 2px;
	margin-top: 1.5rem;
	overflow: hidden;
}

.opt-projects-slider__scrollbar-thumb {
	height: 100%;
	background: linear-gradient(90deg, var(--opt-gold), var(--opt-gold-light));
	border-radius: 2px;
	transition: width 0.2s ease;
	width: 25%;
}

/* ===== FILTER BUTTONS ===== */

.opt-projects-slider__filters {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.8rem;
	margin-bottom: 2rem;
	flex-wrap: wrap;
}

.opt-projects-filter-btn {
	font-size: 0.8rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	padding: 0.6rem 1.2rem;
	border: 1px solid rgba(201, 168, 76, 0.3);
	background: transparent;
	color: var(--opt-cream);
	border-radius: 20px;
	cursor: pointer;
	transition: all 0.3s ease;
	white-space: nowrap;
}

.opt-projects-filter-btn:hover,
.opt-projects-filter-btn.is-active {
	border-color: var(--opt-gold);
	background: rgba(201, 168, 76, 0.15);
	color: var(--opt-gold-light);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
	.opt-projects-slider__item {
		flex: 0 0 280px;
	}

	.opt-projects-slider__track {
		gap: 1.5rem;
		padding-left: 1rem;
		padding-right: 1rem;
	}

	.opt-projects-slider__controls {
		gap: 0.5rem;
	}

	.opt-projects-slider__btn {
		width: 40px;
		height: 40px;
		font-size: 0.9rem;
	}
}

@media (max-width: 480px) {
	.opt-projects-slider__item {
		flex: 0 0 240px;
	}

	.opt-project-screenshot {
		aspect-ratio: 9/16;
	}

	.opt-project-info {
		padding: 0;
	}

	.opt-project-info__title {
		font-size: 1rem;
	}

	.opt-projects-slider__controls {
		flex-direction: column;
	}
}

/* ===== ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
	.opt-project-screenshot,
	.opt-project-info__title,
	.opt-projects-slider__btn {
		transition: none;
	}

	.opt-projects-slider__item {
		animation: none;
	}
}