/* ==========================================================================
   components.css — Buttons, Cards, Badges, Atoms
   ========================================================================== */

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

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	padding: var(--space-3) var(--space-8);
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: 500;
	letter-spacing: 0.04em;
	line-height: 1;
	border-radius: var(--radius-md);
	transition: all var(--duration-base) var(--ease);
	cursor: pointer;
	white-space: nowrap;
	text-decoration: none;
	border: 1.5px solid transparent;
	min-height: 48px; /* touch target */
}

/* Primary — Navy Fill */
.btn--primary {
	background-color: var(--color-navy);
	color: var(--color-text-light);
	border-color: var(--color-navy);
}

.btn--primary:hover {
	background-color: var(--color-navy-light);
	border-color: var(--color-navy-light);
	transform: translateY(-1px);
	box-shadow: var(--shadow-md);
}

.btn--primary:active {
	transform: translateY(0);
}

/* Secondary — Outline */
.btn--secondary {
	background-color: transparent;
	color: var(--color-navy);
	border-color: var(--color-navy);
}

.btn--secondary:hover {
	background-color: var(--color-navy);
	color: var(--color-text-light);
}

/* Ghost — für Dark-Backgrounds */
.btn--ghost {
	background-color: transparent;
	color: var(--color-text-light);
	border-color: rgba(240, 237, 230, 0.3);
}

.btn--ghost:hover {
	background-color: rgba(240, 237, 230, 0.1);
	border-color: rgba(240, 237, 230, 0.6);
}

/* Accent — Cyan */
.btn--accent {
	background-color: var(--color-cyan);
	color: var(--color-void);
	border-color: var(--color-cyan);
	font-weight: 600;
}

.btn--accent:hover {
	background-color: var(--color-cyan-dark);
	border-color: var(--color-cyan-dark);
	transform: translateY(-1px);
	box-shadow: 0 4px 16px rgba(67, 190, 239, 0.3);
}

/* Sizes */
.btn--sm {
	padding: var(--space-2) var(--space-5);
	font-size: var(--text-xs);
	min-height: 36px;
}

.btn--lg {
	padding: var(--space-4) var(--space-10);
	font-size: var(--text-base);
	min-height: 56px;
}

/* Full width */
.btn--full {
	width: 100%;
}

/* Loading state */
.btn[disabled],
.btn--loading {
	opacity: 0.6;
	cursor: not-allowed;
	pointer-events: none;
}

/* --------------------------------------------------------------------------
   Badge / Tag
   -------------------------------------------------------------------------- */

.badge {
	display: inline-flex;
	align-items: center;
	padding: var(--space-1) var(--space-3);
	font-size: var(--text-xs);
	font-weight: 500;
	letter-spacing: 0.06em;
	border-radius: var(--radius-sm);
	line-height: 1.4;
}

.badge--navy {
	background-color: var(--color-navy);
	color: var(--color-text-light);
}

.badge--cyan {
	background-color: var(--color-cyan-soft);
	color: var(--color-navy);
}

.badge--outline {
	background-color: transparent;
	border: 1px solid var(--color-border);
	color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card {
	background-color: var(--color-surface);
	border-radius: var(--radius-lg);
	overflow: hidden;
	transition: box-shadow var(--duration-base) var(--ease), transform var(--duration-base) var(--ease);
}

.card:hover {
	box-shadow: var(--shadow-lg);
	transform: translateY(-2px);
}

.card__image {
	aspect-ratio: 1;
	overflow: hidden;
	background-color: var(--color-canvas);
}

.card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--duration-slow) var(--ease);
}

.card:hover .card__image img {
	transform: scale(1.03);
}

.card__body {
	padding: var(--space-6);
}

.card__title {
	font-family: var(--font-display);
	font-size: var(--text-xl);
	font-weight: 600;
	margin-bottom: var(--space-2);
}

.card__meta {
	font-size: var(--text-sm);
	color: var(--color-text-muted);
}

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

.usp-item {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.usp-item__icon {
	width: 40px;
	height: 40px;
	color: var(--color-cyan);
	flex-shrink: 0;
}

.usp-item__title {
	font-family: var(--font-display);
	font-size: var(--text-lg);
	font-weight: 600;
	color: var(--color-text-dark);
}

.usp-item__text {
	font-size: var(--text-sm);
	color: var(--color-text-muted);
	line-height: var(--leading-relaxed);
	max-width: 42ch;
}

/* USP im Dark-Kontext */
.section--dark .usp-item__title {
	color: var(--color-text-light);
}

.section--dark .usp-item__text {
	color: var(--color-text-dim);
}

/* Fußnoten-Referenz (z. B. Health-Claims-Verweis) */
.footnote-ref {
	font-size: 0.7em;
	line-height: 0;
}

.footnote-ref a {
	color: var(--color-cyan);
	text-decoration: none;
}

.footnote-ref a:hover,
.footnote-ref a:focus-visible {
	text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Stat / Kennzahl
   -------------------------------------------------------------------------- */

.stat {
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}

.stat__value {
	font-family: var(--font-display);
	font-size: var(--text-3xl);
	font-weight: 700;
	line-height: 1;
	color: var(--color-navy);
}

.stat__label {
	font-size: var(--text-sm);
	color: var(--color-text-muted);
	letter-spacing: 0.04em;
}

.section--dark .stat__value {
	color: var(--color-cyan);
}

.section--dark .stat__label {
	color: var(--color-text-dim);
}

/* --------------------------------------------------------------------------
   Accordion / FAQ
   -------------------------------------------------------------------------- */

.accordion {
	border-top: 1px solid var(--color-border);
}

.accordion__item {
	border-bottom: 1px solid var(--color-border);
}

.accordion__trigger {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: var(--space-5) 0;
	font-family: var(--font-display);
	font-size: var(--text-lg);
	font-weight: 600;
	color: var(--color-text-dark);
	cursor: pointer;
	text-align: left;
	gap: var(--space-4);
}

.accordion__icon {
	width: 20px;
	height: 20px;
	flex-shrink: 0;
	color: var(--color-cyan);
	transition: transform var(--duration-base) var(--ease);
}

.accordion__item.is-open .accordion__icon {
	transform: rotate(45deg);
}

.accordion__content {
	overflow: hidden;
	max-height: 0;
	transition: max-height var(--duration-slow) var(--ease-out);
}

.accordion__item.is-open .accordion__content {
	max-height: 500px;
}

.accordion__body {
	padding-bottom: var(--space-5);
	color: var(--color-text-muted);
	line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   Price Display
   -------------------------------------------------------------------------- */

.price {
	font-family: var(--font-display);
	font-size: var(--text-2xl);
	font-weight: 700;
	color: var(--color-text-dark);
}

.price__note {
	font-size: var(--text-xs);
	color: var(--color-text-muted);
	font-family: var(--font-body);
	font-weight: 400;
}

/* --------------------------------------------------------------------------
   Trust Badges (Zertifizierungen)
   -------------------------------------------------------------------------- */

.trust-badges {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
}

.trust-badge {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-2) var(--space-3);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	font-size: var(--text-xs);
	font-weight: 500;
	color: var(--color-text-muted);
	background-color: var(--color-surface);
}

.trust-badge svg {
	width: 14px;
	height: 14px;
	color: var(--color-cyan);
	flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Notification / Alert
   -------------------------------------------------------------------------- */

.alert {
	padding: var(--space-4) var(--space-5);
	border-radius: var(--radius-md);
	font-size: var(--text-sm);
	line-height: var(--leading-normal);
}

.alert--info {
	background-color: var(--color-cyan-soft);
	color: var(--color-navy);
	border-left: 3px solid var(--color-cyan);
}

.alert--success {
	background-color: #EBF7EF;
	color: #1E5C39;
	border-left: 3px solid var(--color-success);
}

/* --------------------------------------------------------------------------
   Bundle Card (Homepage + Shop)
   -------------------------------------------------------------------------- */

.bundle-card {
	background-color: var(--color-surface);
	border: 1.5px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: var(--space-8);
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	position: relative;
}

.bundle-card--featured {
	border-color: var(--color-navy);
	box-shadow: var(--shadow-lg);
}

.bundle-badge {
	position: absolute;
	top: -12px;
	left: 50%;
	transform: translateX(-50%);
	background-color: var(--color-navy);
	color: var(--color-text-light);
	font-size: var(--text-xs);
	font-weight: 600;
	padding: var(--space-1) var(--space-4);
	border-radius: 100px;
	letter-spacing: 0.06em;
	white-space: nowrap;
}

.bundle-card__title {
	font-family: var(--font-display);
	font-size: var(--text-xl);
}

.bundle-card__per {
	font-size: var(--text-sm);
	color: var(--color-text-muted);
	line-height: var(--leading-relaxed);
}

.bundle-card__saving {
	font-size: var(--text-xs);
	font-weight: 600;
	color: var(--color-success);
}

.bundle-card .btn { margin-top: auto; }

/* --------------------------------------------------------------------------
   Blog Cards (archive.php, single.php, related-articles.php)
   -------------------------------------------------------------------------- */

.blog-cat {
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-navy);
	background: var(--color-cyan-soft);
	padding: 3px var(--space-3);
	border-radius: 100px;
}
.blog-date,
.blog-read {
	font-size: var(--text-xs);
	color: var(--color-text-muted);
}

.blog-card {
	background: var(--color-surface);
	border: 1.5px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: box-shadow var(--duration-base) var(--ease), transform var(--duration-base) var(--ease);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

/*
 * Blog-Card Bild: JS (initBlogCardImages) setzt background-image auf den Container
 * und versteckt das <img>. Identisch zur article-card auf Produktseiten.
 */
.blog-card__image {
	display: block;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	flex-shrink: 0;
	background-size: cover;
	background-position: center;
	background-color: var(--color-canvas);
	transition: transform var(--duration-slow) var(--ease);
}
.blog-card:hover .blog-card__image { transform: scale(1.04); }
/* Fallback solange JS noch nicht gelaufen */
.blog-card .blog-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.blog-card__body {
	padding: var(--space-6);
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	flex: 1;
}
.blog-card__meta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.blog-card__title {
	font-family: var(--font-display);
	font-size: var(--text-xl);
	line-height: var(--leading-snug);
}
.blog-card__title a { color: var(--color-text-dark); }
.blog-card__title a:hover { color: var(--color-navy); }
.blog-card__excerpt {
	font-size: var(--text-sm);
	color: var(--color-text-muted);
	line-height: var(--leading-relaxed);
	flex: 1;
}
.blog-card__link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--color-navy);
	margin-top: auto;
	transition: gap var(--duration-fast) var(--ease);
}
.blog-card__link:hover { gap: var(--space-3); }

.blog-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-8);
}

@media (max-width: 1024px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .blog-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Blog Archive — Hero, Featured Post, Pagination
   -------------------------------------------------------------------------- */

.blog-hero { padding-block: var(--space-20) var(--space-16); }
.blog-hero h1 {
	font-family: var(--font-display);
	font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
	margin-block: var(--space-3) var(--space-4);
}
.blog-hero__sub { font-size: var(--text-lg); color: var(--color-text-dim); max-width: 52ch; }

/* Featured Post */
.blog-featured {
	display: flex;
	align-items: stretch;
	margin-bottom: var(--space-16);
	background: var(--color-surface);
	border: 1.5px solid var(--color-border);
	border-radius: var(--radius-xl);
	overflow: hidden;
	min-height: 300px;
}

/* Flex-item: fixed ratio of card width, stretches to full card height */
.blog-featured__image {
	flex: 0 0 40%;
	overflow: hidden;
	min-height: 260px;
	background-size: cover;
	background-position: center;
	transition: transform var(--duration-slow) var(--ease);
}
.blog-featured:hover .blog-featured__image { transform: scale(1.03); }

.blog-featured__body {
	flex: 1;
	padding: var(--space-10);
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
}
.blog-featured__meta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.blog-featured__title {
	font-family: var(--font-display);
	font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
	line-height: var(--leading-snug);
}
.blog-featured__title a { color: var(--color-text-dark); }
.blog-featured__title a:hover { color: var(--color-navy); }
.blog-featured__excerpt { font-size: var(--text-base); color: var(--color-text-muted); line-height: var(--leading-relaxed); max-width: 44ch; }

/* Pagination */
.blog-pagination { margin-top: var(--space-16); display: flex; justify-content: center; }
.blog-pagination .nav-links { display: flex; gap: var(--space-2); align-items: center; }
.blog-pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 44px; height: 44px; padding-inline: var(--space-3);
	border: 1.5px solid var(--color-border);
	border-radius: var(--radius-md);
	font-size: var(--text-sm);
	color: var(--color-text-muted);
	transition: all var(--duration-fast) var(--ease);
}
.blog-pagination .page-numbers:hover { border-color: var(--color-navy); color: var(--color-navy); }
.blog-pagination .page-numbers.current { background: var(--color-navy); color: var(--color-text-light); border-color: var(--color-navy); }

.blog-empty { text-align: center; padding-block: var(--space-20); color: var(--color-text-muted); }

@media (max-width: 1024px) {
	.blog-featured { flex-direction: column; min-height: 0; }
	.blog-featured__image { flex: none; min-height: 220px; }
	.blog-featured__body { padding: var(--space-8); }
}