/* ==========================================================
   PetrolPress
   06 – Cards
   Wiederverwendbare Karten für Produkttests, Rabattcodes,
   Blogartikel, Kategorien, Empfehlungen und Info-Elemente
========================================================== */


/* ==========================================================
   BASE CARD
========================================================== */

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-width: 0;
	height: 100%;
	overflow: hidden;
	color: var(--color-text);
	background: var(--card-background);
	border: var(--card-border);
	border-radius: var(--card-radius);
	box-shadow: var(--shadow-sm);
	transition:
		transform var(--transition-smooth),
		box-shadow var(--transition-smooth),
		border-color var(--transition-base),
		background-color var(--transition-base);
	isolation: isolate;
}

.card:hover {
	transform: translateY(-6px);
	border-color: var(--color-border-strong);
	box-shadow: var(--shadow-card-hover);
}

.card:focus-within {
	border-color: rgba(11, 122, 120, 0.34);
	box-shadow:
		var(--shadow-card-hover),
		var(--focus-ring);
}

.card-static:hover {
	transform: none;
	box-shadow: var(--shadow-sm);
}

.card-body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	padding: var(--card-padding);
}

.card-header {
	padding: var(--card-padding);
	padding-bottom: 0;
}

.card-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	margin-top: auto;
	padding: var(--card-padding);
	padding-top: 0;
}

.card-title {
	margin-bottom: var(--space-3);
	font-size: clamp(1.25rem, 2vw, 1.6rem);
	line-height: var(--line-height-snug);
}

.card-title a {
	color: inherit;
}

.card-title a::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: var(--z-base);
}

.card-title a:hover {
	color: var(--color-primary);
}

.card-text {
	margin-bottom: var(--space-5);
	color: var(--color-text);
}

.card-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2) var(--space-4);
	margin-bottom: var(--space-3);
}

.card-actions {
	position: relative;
	z-index: calc(var(--z-base) + 1);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-3);
}


/* ==========================================================
   CARD MEDIA
========================================================== */

.card-media {
	position: relative;
	overflow: hidden;
	aspect-ratio: 4 / 3;
	background:
		linear-gradient(
			135deg,
			var(--color-primary-soft),
			var(--color-background-alt)
		);
}

.card-media-square {
	aspect-ratio: 1 / 1;
}

.card-media-wide {
	aspect-ratio: 16 / 9;
}

.card-media-portrait {
	aspect-ratio: 4 / 5;
}

.card-media img,
.card-media picture,
.card-media video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-slower);
}

.card:hover .card-media img,
.card:hover .card-media video {
	transform: scale(1.045);
}

.card-media-overlay {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(
			180deg,
			transparent 42%,
			rgba(8, 63, 64, 0.58) 100%
		);
	pointer-events: none;
}

.card-media-top {
	position: absolute;
	top: var(--space-4);
	right: var(--space-4);
	left: var(--space-4);
	z-index: var(--z-content);
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: var(--space-3);
}

.card-media-bottom {
	position: absolute;
	right: var(--space-4);
	bottom: var(--space-4);
	left: var(--space-4);
	z-index: var(--z-content);
}


/* ==========================================================
   GLASS CARD
========================================================== */

.card-glass {
	background: var(--glass-background-medium);
	border-color: var(--glass-border);
	box-shadow:
		var(--shadow-md),
		var(--shadow-inner-light);
	backdrop-filter: var(--glass-blur-large);
	-webkit-backdrop-filter: var(--glass-blur-large);
}

.card-glass:hover {
	background: var(--glass-background-strong);
	box-shadow:
		var(--shadow-lg),
		var(--shadow-inner-light);
}


/* ==========================================================
   SOFT & OUTLINE CARDS
========================================================== */

.card-soft {
	background: var(--color-background-soft);
	border-color: transparent;
	box-shadow: none;
}

.card-soft:hover {
	background: var(--color-background-alt);
	border-color: var(--color-border);
	box-shadow: var(--shadow-sm);
}

.card-outline {
	background: transparent;
	border-color: var(--color-border-strong);
	box-shadow: none;
}

.card-outline:hover {
	background: var(--color-white);
	box-shadow: var(--shadow-sm);
}


/* ==========================================================
   FEATURE CARD
========================================================== */

.feature-card {
	padding: var(--card-padding);
}

.feature-card .card-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	margin-bottom: var(--space-5);
	color: var(--color-primary);
	background: var(--color-primary-soft);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-xs);
}

.feature-card .card-icon svg {
	width: 28px;
	height: 28px;
}

.feature-card-accent .card-icon {
	color: var(--color-primary-deep);
	background: var(--color-accent-light);
}


/* ==========================================================
   PRODUCT / REVIEW CARD
========================================================== */

.product-card .card-body,
.review-card .card-body {
	gap: 0;
}

.product-card .card-title,
.review-card .card-title {
	font-size: clamp(1.3rem, 2vw, 1.7rem);
}

.card-rating {
	position: relative;
	z-index: calc(var(--z-base) + 1);
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	margin-bottom: var(--space-3);
}

.card-stars {
	display: inline-flex;
	gap: 0.12rem;
	color: var(--color-accent);
	letter-spacing: 0.02em;
}

.card-rating-value {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text-muted);
}

.card-price {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: var(--space-2);
	margin-bottom: var(--space-4);
}

.card-price-current {
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-heading);
}

.card-price-old {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	text-decoration: line-through;
}

.card-verdict {
	margin-top: var(--space-4);
	padding: var(--space-4);
	color: var(--color-primary-deep);
	background: var(--color-primary-soft);
	border-radius: var(--radius-md);
}

.card-verdict strong {
	display: block;
	margin-bottom: var(--space-1);
}


/* ==========================================================
   DISCOUNT CARD
========================================================== */

.discount-card {
	overflow: visible;
	background:
		linear-gradient(
			145deg,
			var(--color-white) 0%,
			var(--color-background-soft) 100%
		);
}

.discount-card::before {
	content: "";
	position: absolute;
	top: -24px;
	right: -20px;
	width: 120px;
	height: 120px;
	background: var(--watercolor-teal);
	border-radius: 46% 54% 58% 42% / 48% 42% 58% 52%;
	filter: blur(2px);
	opacity: var(--watercolor-opacity-medium);
	z-index: var(--z-background);
}

.discount-card .card-body {
	position: relative;
}

.discount-value {
	display: block;
	margin-bottom: var(--space-2);
	font-family: var(--font-family-heading);
	font-size: clamp(2rem, 5vw, 3.3rem);
	font-weight: var(--font-weight-bold);
	line-height: 1;
	color: var(--color-primary);
}

.discount-label {
	margin-bottom: var(--space-4);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-semibold);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: var(--color-text-muted);
}

.discount-code {
	position: relative;
	z-index: calc(var(--z-base) + 1);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
	width: 100%;
	margin-top: auto;
	padding: var(--space-3) var(--space-4);
	font-family:
		"SFMono-Regular",
		Consolas,
		monospace;
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.05em;
	color: var(--color-primary-deep);
	background: var(--color-white);
	border: 1px dashed var(--color-primary-light);
	border-radius: var(--radius-md);
}

.discount-code-copy {
	flex: 0 0 auto;
	color: var(--color-primary);
}


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

.article-card .card-body {
	padding-top: var(--space-6);
}

.article-card .card-meta {
	order: -1;
}

.article-card .card-excerpt {
	color: var(--color-text);
}

.article-card-horizontal {
	display: grid;
	grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.1fr);
}

.article-card-horizontal .card-media {
	height: 100%;
	aspect-ratio: auto;
}

.article-card-horizontal .card-body {
	padding: clamp(1.5rem, 3vw, 2.25rem);
}


/* ==========================================================
   CATEGORY CARD
========================================================== */

.category-card {
	min-height: 220px;
	justify-content: flex-end;
	color: var(--color-white);
	background: var(--gradient-primary);
}

.category-card .card-media {
	position: absolute;
	inset: 0;
	aspect-ratio: auto;
	z-index: var(--z-background);
}

.category-card .card-media::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(
			180deg,
			rgba(8, 63, 64, 0.08) 0%,
			rgba(8, 63, 64, 0.78) 100%
		);
}

.category-card .card-body {
	position: relative;
	z-index: var(--z-content);
	justify-content: flex-end;
}

.category-card .card-title,
.category-card .card-text,
.category-card .card-meta {
	color: var(--color-white);
}

.category-card .card-title {
	margin-bottom: var(--space-2);
}


/* ==========================================================
   PROFILE / AUTHOR CARD
========================================================== */

.author-card {
	align-items: center;
	padding: var(--space-8);
	text-align: center;
}

.author-card .author-avatar {
	width: 96px;
	height: 96px;
	margin-bottom: var(--space-5);
	overflow: hidden;
	border: 4px solid var(--color-white);
	border-radius: var(--radius-circle);
	box-shadow: var(--shadow-md);
}

.author-card .author-avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.author-card .author-socials {
	position: relative;
	z-index: calc(var(--z-base) + 1);
	display: flex;
	justify-content: center;
	gap: var(--space-3);
	margin-top: var(--space-5);
}


/* ==========================================================
   TESTIMONIAL CARD
========================================================== */

.testimonial-card {
	padding: var(--space-8);
}

.testimonial-card::before {
	content: "“";
	position: absolute;
	top: var(--space-4);
	right: var(--space-6);
	font-family: var(--font-family-heading);
	font-size: 5rem;
	line-height: 1;
	color: var(--watercolor-teal);
}

.testimonial-text {
	position: relative;
	z-index: var(--z-base);
	margin-bottom: var(--space-6);
	font-family: var(--font-family-heading);
	font-size: var(--font-size-lg);
	font-style: italic;
	line-height: var(--line-height-relaxed);
	color: var(--color-heading);
}

.testimonial-author {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

.testimonial-avatar {
	width: 48px;
	height: 48px;
	overflow: hidden;
	border-radius: var(--radius-circle);
}

.testimonial-avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}


/* ==========================================================
   STAT CARD
========================================================== */

.stat-card {
	padding: var(--space-6);
	text-align: center;
}

.stat-value {
	display: block;
	margin-bottom: var(--space-2);
	font-family: var(--font-family-heading);
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: var(--font-weight-bold);
	line-height: 1;
	color: var(--color-primary);
}

.stat-label {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-semibold);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;
	color: var(--color-text-muted);
}


/* ==========================================================
   CARD BADGES & TAGS
========================================================== */

.card-badges {
	position: relative;
	z-index: calc(var(--z-base) + 1);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
	margin-bottom: var(--space-4);
}

.card-tag {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	padding: 0.38rem 0.7rem;
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	line-height: 1;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--color-primary-deep);
	background: var(--color-primary-soft);
	border-radius: var(--radius-pill);
}

.card-tag-accent {
	background: var(--color-accent-light);
}

.card-tag-dark {
	color: var(--color-white);
	background: var(--color-primary-deep);
}


/* ==========================================================
   CARD DECORATIONS
========================================================== */

.card-watercolor {
	overflow: visible;
}

.card-watercolor::after {
	content: "";
	position: absolute;
	right: -2rem;
	bottom: -2rem;
	width: 9rem;
	height: 9rem;
	background: var(--watercolor-petrol);
	border-radius: 55% 45% 40% 60% / 45% 60% 40% 55%;
	filter: blur(3px);
	opacity: var(--watercolor-opacity-light);
	z-index: var(--z-background);
}

.card-accent-line::before {
	content: "";
	position: absolute;
	top: 0;
	right: var(--space-6);
	left: var(--space-6);
	height: 3px;
	background: var(--gradient-gold);
	border-radius: 0 0 var(--radius-pill) var(--radius-pill);
}


/* ==========================================================
   CARD LINKS & ACCESSIBILITY
========================================================== */

.card a:focus-visible {
	outline: none;
}

.card .card-actions a,
.card .card-actions button,
.card .discount-code,
.card .author-socials a {
	position: relative;
	z-index: calc(var(--z-base) + 2);
}


/* ==========================================================
   CARD GRIDS
========================================================== */

.card-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--space-6);
}

.card-grid-2 {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid-4 {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid-auto {
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card-grid-equal > .card {
	height: 100%;
}


/* ==========================================================
   DARK SECTION SUPPORT
========================================================== */

.section-dark .card {
	color: rgba(255, 255, 255, 0.82);
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.14);
	box-shadow: none;
}

.section-dark .card:hover {
	background: rgba(255, 255, 255, 0.12);
	border-color: rgba(255, 255, 255, 0.22);
	box-shadow: var(--shadow-md);
}

.section-dark .card-title,
.section-dark .card-price-current,
.section-dark .testimonial-text {
	color: var(--color-white);
}

.section-dark .card-meta,
.section-dark .card-rating-value {
	color: rgba(255, 255, 255, 0.65);
}


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

@media (max-width: 1100px) {

	.card-grid-4 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.card-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 782px) {

	.card-grid,
	.card-grid-2,
	.card-grid-4 {
		grid-template-columns: minmax(0, 1fr);
	}

	.article-card-horizontal {
		grid-template-columns: minmax(0, 1fr);
	}

	.article-card-horizontal .card-media {
		aspect-ratio: 16 / 9;
	}

	.card:hover {
		transform: translateY(-3px);
	}

	.card-footer {
		align-items: stretch;
		flex-direction: column;
	}

	.card-footer .btn {
		width: 100%;
	}
}

@media (max-width: 480px) {

	.card-body,
	.card-header,
	.card-footer,
	.feature-card,
	.testimonial-card,
	.author-card {
		padding: var(--space-5);
	}

	.card-header {
		padding-bottom: 0;
	}

	.card-footer {
		padding-top: 0;
	}

	.discount-value {
		font-size: 2.4rem;
	}
}


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

@media (prefers-reduced-motion: reduce) {

	.card,
	.card-media img,
	.card-media video {
		transition: none;
	}

	.card:hover,
	.card:hover .card-media img,
	.card:hover .card-media video {
		transform: none;
	}
}


/* ==========================================================
   PREMIUM POST CARD
========================================================== */

.post-card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-width: 0;
	height: 100%;
	overflow: hidden;
	color: var(--color-text);
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: var(--card-radius);
	box-shadow: var(--shadow-sm);
	transition:
		transform var(--transition-smooth),
		box-shadow var(--transition-smooth),
		border-color var(--transition-base);
	isolation: isolate;
}

.post-card:focus-within {
	border-color: rgba(11, 122, 120, 0.42);
	box-shadow: var(--shadow-card-hover), var(--focus-ring);
}

.post-card__media {
	position: relative;
	flex: 0 0 auto;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--color-background-soft);
}

.post-card--ratio-4-3 .post-card__media {
	aspect-ratio: 4 / 3;
}

.post-card--ratio-1-1 .post-card__media {
	aspect-ratio: 1 / 1;
}

.post-card__image {
	display: block;
	width: 100%;
	height: 100%;
	color: var(--color-white);
}

.post-card__image-element {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-slower);
}

.post-card__image-fallback {
	display: grid;
	place-items: center;
	width: 100%;
	height: 100%;
	color: rgba(255, 255, 255, 0.92);
	background:
		radial-gradient(circle at 22% 20%, rgba(255, 255, 255, 0.22), transparent 30%),
		linear-gradient(135deg, var(--color-primary-deep), var(--color-primary) 62%, var(--color-secondary));
}

.post-card__image-fallback svg {
	width: clamp(3.5rem, 9vw, 5.5rem);
	height: auto;
	filter: drop-shadow(0 0.5rem 1.25rem rgba(6, 68, 67, 0.2));
}

.post-card__badge {
	position: absolute;
	top: var(--space-4);
	left: var(--space-4);
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	max-width: calc(100% - (2 * var(--space-4)));
	padding: 0.45rem 0.8rem;
	overflow: hidden;
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	line-height: 1;
	letter-spacing: var(--letter-spacing-wide);
	text-overflow: ellipsis;
	text-transform: uppercase;
	white-space: nowrap;
	color: var(--color-primary-deep);
	background: rgba(255, 255, 255, 0.94);
	border: 1px solid rgba(255, 255, 255, 0.72);
	border-radius: var(--radius-pill);
	box-shadow: var(--shadow-sm);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.post-card__content {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	padding: clamp(1.25rem, 2.4vw, 1.75rem);
}

.post-card__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2) var(--space-4);
	margin: 0 0 var(--space-3);
	padding: 0;
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-medium);
	color: var(--color-text-muted);
	list-style: none;
}

.post-card__meta-item {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
}

.post-card__meta-item:not(:last-child)::after {
	content: "";
	width: 3px;
	height: 3px;
	margin-left: var(--space-2);
	background: currentColor;
	border-radius: 50%;
	opacity: 0.55;
}

.post-card__meta a {
	color: inherit;
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.16em;
}

.post-card__title {
	display: -webkit-box;
	margin: 0 0 var(--space-3);
	overflow: hidden;
	font-size: clamp(1.25rem, 2vw, 1.55rem);
	line-height: var(--line-height-snug);
	text-wrap: balance;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.post-card__title a {
	color: var(--color-heading);
	text-decoration: none;
}

.post-card__excerpt {
	margin: 0 0 var(--space-5);
	color: var(--color-text-muted);
}

.post-card__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	margin-top: auto;
	padding-top: var(--space-4);
	border-top: 1px solid var(--color-border);
}

.post-card__read-more,
.post-card__comments {
	position: relative;
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-bold);
	color: var(--color-primary-deep);
}

.post-card__read-more {
	gap: var(--space-2);
}

.post-card__read-more svg {
	width: 1.15rem;
	height: 1.15rem;
	transition: transform var(--transition-base);
}

.post-card__comments {
	font-weight: var(--font-weight-medium);
	color: var(--color-text-muted);
}

.post-card__image:focus-visible,
.post-card__badge:focus-visible,
.post-card__meta a:focus-visible,
.post-card__title a:focus-visible,
.post-card__read-more:focus-visible,
.post-card__comments:focus-visible {
	border-radius: var(--radius-xs);
	outline: 3px solid var(--color-primary-soft);
	outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
	.post-card:hover {
		transform: translateY(-6px);
		border-color: var(--color-border-strong);
		box-shadow: var(--shadow-card-hover);
	}

	.post-card:hover .post-card__image-element {
		transform: scale(1.045);
	}

	.post-card__title a:hover,
	.post-card__meta a:hover,
	.post-card__comments:hover {
		color: var(--color-primary);
	}

	.post-card__badge:hover {
		color: var(--color-white);
		background: var(--color-primary);
		border-color: var(--color-primary);
	}

	.post-card__read-more:hover svg {
		transform: translateX(0.25rem);
	}
}

@media (prefers-reduced-motion: reduce) {
	.post-card,
	.post-card__image-element,
	.post-card__read-more svg {
		transition: none;
	}
}