/* ==========================================================================
   product.css — Single Produktseite
   ========================================================================== */

/* --------------------------------------------------------------------------
   Produkt-Layout
   -------------------------------------------------------------------------- */

.single-product .woo-main {
	padding-block: var(--space-16);
}

.product-layout {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-16);
	align-items: start;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-pad);
	padding-top: var(--space-16);
	padding-bottom: var(--space-16);
}

/* --------------------------------------------------------------------------
   Produkt-Galerie
   -------------------------------------------------------------------------- */

.product-gallery {
	position: sticky;
	top: calc(80px + var(--space-8));
}

.product-gallery__main {
	aspect-ratio: 1;
	border-radius: var(--radius-lg);
	overflow: hidden;
	background-color: var(--color-canvas);
	margin-bottom: var(--space-4);
}

.product-gallery__main img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.product-gallery__thumbs {
	display: flex;
	gap: var(--space-3);
}

.product-gallery__thumb {
	width: 72px;
	height: 72px;
	border-radius: var(--radius-md);
	overflow: hidden;
	border: 2px solid transparent;
	cursor: pointer;
	transition: border-color var(--duration-fast) var(--ease);
	flex-shrink: 0;
}

.product-gallery__thumb.is-active,
.product-gallery__thumb:hover {
	border-color: var(--color-cyan);
}

.product-gallery__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* --------------------------------------------------------------------------
   Produkt-Details
   -------------------------------------------------------------------------- */

.product-details {
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
}

/* Wissenschafts-Link */
.product-science-link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--text-xs);
	font-weight: 500;
	color: var(--color-text-muted);
	text-decoration: none;
	transition: color var(--duration-fast) var(--ease);
}
.product-science-link:hover { color: var(--color-navy); }

/* Key Benefits Bullets */
.product-bullets {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	list-style: none;
}
.product-bullet {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	font-size: var(--text-sm);
	color: var(--color-text-dark);
	line-height: var(--leading-relaxed);
}
.product-bullet svg {
	color: var(--color-success);
	flex-shrink: 0;
	margin-top: 2px;
}

.product-details__overline {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	flex-wrap: wrap;
}

.product-details__title {
	font-family: var(--font-display);
	font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
	font-weight: 700;
	line-height: var(--leading-tight);
	color: var(--color-text-dark);
}

/* Varianten-Bezeichnung (Kakao / Vanille) */
.product-details__variant-name {
	font-size: var(--text-base);
	color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Preis-Block (Germanized-kompatibel)
   -------------------------------------------------------------------------- */

.product-details__price-block {
	border-top: 1px solid var(--color-border);
	border-bottom: 1px solid var(--color-border);
	padding-block: var(--space-5);
}

/* Preis + Badge nebeneinander */
.nh-price-row {
	display: flex;
	align-items: flex-end;
	gap: var(--space-4);
	flex-wrap: wrap;
}

.woocommerce-variation-price .price,
.product-details__price-block .price {
	font-family: var(--font-display);
	font-size: var(--text-3xl);
	font-weight: 700;
	color: var(--color-text-dark);
	line-height: 1;
}

/* Ersparnis-Badge neben dem Preis */
.nh-savings-badge {
	padding: var(--space-1) var(--space-3);
	background-color: var(--color-success);
	color: #fff;
	font-size: var(--text-xs);
	font-weight: 700;
	border-radius: var(--radius-sm);
	letter-spacing: 0.03em;
	white-space: nowrap;
	margin-bottom: 5px;
}

/* Preis-Suffix (inkl. MwSt.) kleiner als Preis */
.single-product .woocommerce-Price-amount ~ .woocommerce-price-suffix,
.single-product .price .woocommerce-price-suffix {
	font-size: var(--text-base);
	font-weight: 400;
	color: var(--color-text-muted);
	margin-left: var(--space-2);
}

/* Grundpreis & Lieferzeit (Germanized Pflichtfelder) */
.nh-product-legal {
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
	margin-top: var(--space-3);
}

.nh-product-legal .wc-gzd-product-unit-price,
.nh-product-legal .wc-gzd-product-delivery-term,
.nh-product-legal .nh-shipping {
	font-size: var(--text-sm);
	color: var(--color-text-muted);
	line-height: var(--leading-normal);
	display: block;
}

.nh-product-legal .nh-shipping--free {
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 4px;
	color: var(--color-success);
	font-weight: 600;
}

.nh-product-legal .nh-shipping--free svg {
	display: block;
	flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Varianten-Auswahl (Kakao / Vanille)
   -------------------------------------------------------------------------- */

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

.product-variants__label {
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--color-text-muted);
	letter-spacing: 0.04em;
}

.product-variants__options {
	display: flex;
	gap: var(--space-3);
	flex-wrap: wrap;
}

.variant-btn {
	padding: var(--space-2) var(--space-5);
	border: 1.5px solid var(--color-border);
	border-radius: var(--radius-md);
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--color-text-dark);
	background-color: var(--color-surface);
	cursor: pointer;
	transition: all var(--duration-fast) var(--ease);
	min-height: 44px;
}

.variant-btn:hover {
	border-color: var(--color-navy);
	color: var(--color-navy);
}

.variant-btn.is-active {
	border-color: var(--color-navy);
	background-color: var(--color-navy);
	color: var(--color-text-light);
}

/* WooCommerce Select verstecken, Custom-UI nutzen */
.variations select {
	display: none;
}

/* --------------------------------------------------------------------------
   Bundle-Auswahl
   -------------------------------------------------------------------------- */

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

.bundle-option {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--space-4) var(--space-5);
	border: 1.5px solid var(--color-border);
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: all var(--duration-fast) var(--ease);
	background-color: var(--color-surface);
}

.bundle-option:hover {
	border-color: var(--color-navy);
}

.bundle-option.is-active {
	border-color: var(--color-navy);
	background-color: rgba(30, 54, 97, 0.04);
}

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

.bundle-option__title {
	font-weight: 500;
	font-size: var(--text-base);
	color: var(--color-text-dark);
}

.bundle-option__saving {
	font-size: var(--text-xs);
	color: var(--color-success);
	font-weight: 500;
}

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

.bundle-option__per {
	font-size: var(--text-xs);
	color: var(--color-text-muted);
	text-align: right;
}

/* --------------------------------------------------------------------------
   In den Warenkorb — exakt wie .btn--primary.btn--lg aus components.css
   .woocommerce-Ancestor erhöht Spezifität über WooCommerce's .button.alt-Regel
   -------------------------------------------------------------------------- */

.product-add-to-cart {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.woocommerce .product-add-to-cart .single_add_to_cart_button,
.woocommerce .product-add-to-cart .button,
.woocommerce .product-add-to-cart .button.alt {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: var(--space-4) var(--space-10);
	background-color: var(--color-navy);
	color: var(--color-text-light);
	font-family: var(--font-body);
	font-size: var(--text-base);
	font-weight: 500;
	letter-spacing: 0.04em;
	line-height: 1;
	border-radius: var(--radius-md);
	border: 1.5px solid var(--color-navy);
	min-height: 56px;
	cursor: pointer;
	text-decoration: none;
	transition: background-color var(--duration-base) var(--ease),
	            border-color var(--duration-base) var(--ease),
	            transform var(--duration-fast) var(--ease),
	            box-shadow var(--duration-base) var(--ease);
}

.woocommerce .product-add-to-cart .single_add_to_cart_button:hover,
.woocommerce .product-add-to-cart .button:hover,
.woocommerce .product-add-to-cart .button.alt:hover {
	background-color: var(--color-navy-light);
	border-color: var(--color-navy-light);
	transform: translateY(-1px);
	box-shadow: var(--shadow-md);
	color: var(--color-text-light);
}

.woocommerce .product-add-to-cart .single_add_to_cart_button:active,
.woocommerce .product-add-to-cart .button:active {
	transform: translateY(0);
	box-shadow: none;
}

/* Disabled-State (Variante noch nicht gewählt)
   !important nötig: Reset von WooCommerce's .button.alt-Farbregel */
.woocommerce .product-add-to-cart .single_add_to_cart_button.disabled,
.woocommerce .product-add-to-cart .single_add_to_cart_button:disabled,
.woocommerce .product-add-to-cart .single_add_to_cart_button.disabled:hover,
.woocommerce .product-add-to-cart .single_add_to_cart_button:disabled:hover {
	background-color: var(--color-surface-alt) !important;
	border-color: var(--color-border) !important;
	color: var(--color-text-muted) !important;
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

/* Ausblenden: Reset-Link, Lagerbestand, Geschmacksrichtung-Label, Mengenfeld */
.reset_variations,
.woocommerce-variation-availability,
.stock,
.variations .label,
.product-add-to-cart .quantity {
	display: none !important;
}

/* --------------------------------------------------------------------------
   Kurzbeschreibung (Short Description)
   -------------------------------------------------------------------------- */

.woocommerce-product-details__short-description {
	color: var(--color-text-muted);
	line-height: var(--leading-relaxed);
	font-size: var(--text-base);
}

/* --------------------------------------------------------------------------
   Trust-Signale unter ATC
   -------------------------------------------------------------------------- */

.product-trust {
	display: flex;
	gap: var(--space-4);
	flex-wrap: wrap;
}

.product-trust__item {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--text-xs);
	color: var(--color-text-muted);
}

.product-trust__item svg {
	width: 16px;
	height: 16px;
	color: var(--color-success);
	flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Produkt-Tabs (Nährwerte, Zutaten, etc.)
   -------------------------------------------------------------------------- */

.product-tabs {
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-pad);
	padding-block: var(--space-16);
	border-top: 1px solid var(--color-border);
}

.woocommerce-tabs ul.tabs {
	display: flex;
	gap: var(--space-1);
	border-bottom: 1px solid var(--color-border);
	margin-bottom: var(--space-8);
	list-style: none;
}

.woocommerce-tabs ul.tabs li {
	margin: 0;
}

.woocommerce-tabs ul.tabs li a {
	display: block;
	padding: var(--space-3) var(--space-5);
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--color-text-muted);
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
	transition: all var(--duration-fast) var(--ease);
}

.woocommerce-tabs ul.tabs li.active a {
	color: var(--color-navy);
	border-bottom-color: var(--color-navy);
}

.woocommerce-tabs ul.tabs li a:hover {
	color: var(--color-navy);
}

/* Panel-Inhalt Typografie */
.woocommerce-tabs .panel {
	max-width: 72ch;
}

/* WooCommerce rendert ein <h2> als Panel-Titel – schlank stylen */
.woocommerce-tabs .panel > h2:first-child {
	font-family: var(--font-display);
	font-size: var(--text-xl);
	font-weight: 600;
	color: var(--color-text-dark);
	margin-bottom: var(--space-6);
	padding-bottom: var(--space-4);
	border-bottom: 1px solid var(--color-border);
}

.woocommerce-tabs .panel h3 {
	font-family: var(--font-body);
	font-size: var(--text-base);
	font-weight: 600;
	color: var(--color-text-dark);
	margin-top: var(--space-6);
	margin-bottom: var(--space-3);
}

.woocommerce-tabs .panel p {
	font-size: var(--text-base);
	color: var(--color-text-muted);
	line-height: var(--leading-relaxed);
	margin-bottom: var(--space-4);
}

.woocommerce-tabs .panel ul,
.woocommerce-tabs .panel ol {
	padding-left: var(--space-5);
	margin-bottom: var(--space-4);
}

.woocommerce-tabs .panel ul { list-style: disc; }
.woocommerce-tabs .panel ol { list-style: decimal; }

.woocommerce-tabs .panel li {
	font-size: var(--text-base);
	color: var(--color-text-muted);
	line-height: var(--leading-relaxed);
	margin-bottom: var(--space-2);
}

/* Nährwerttabelle */
.woocommerce-tabs .panel table {
	width: 100%;
	border-collapse: collapse;
	font-size: var(--text-sm);
}

.woocommerce-tabs .panel table th,
.woocommerce-tabs .panel table td {
	padding: var(--space-3) var(--space-4);
	border-bottom: 1px solid var(--color-border);
	text-align: left;
}

.woocommerce-tabs .panel table th {
	font-weight: 500;
	color: var(--color-text-muted);
	font-size: var(--text-xs);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

/* --------------------------------------------------------------------------
   Upsells + Verwandte Produkte
   -------------------------------------------------------------------------- */

.related-products-section {
	border-top: 1px solid var(--color-border);
	padding-block: var(--space-16);
}

/* WooCommerce rendert h2 als Sektions-Titel */
.related-products-section .related > h2,
.related-products-section .up-sells > h2 {
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-text-muted);
	margin-bottom: var(--space-8);
}

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

@media (max-width: 1024px) {
	.product-layout {
		grid-template-columns: 1fr;
		gap: var(--space-10);
		padding-top: var(--space-24); /* clears fixed/sticky header (~64px) */
	}

	.product-gallery {
		position: static;
	}

	.product-details {
		/* must exceed sticky header height (64px) so overline clears header on scroll */
		padding-top: var(--space-20);
	}
}

@media (max-width: 768px) {
	.product-gallery__thumbs {
		flex-wrap: wrap;
	}

	.product-details {
		padding-top: var(--space-20);
	}
}

/* --------------------------------------------------------------------------
   Lab Reports
   -------------------------------------------------------------------------- */

.product-lab-reports {
	margin-top: var(--space-6);
	padding-top: var(--space-6);
	border-top: 1px solid var(--color-border);
}

.product-lab-reports__label {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--text-xs);
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-text-muted);
	margin-bottom: var(--space-3);
}

.product-lab-reports__links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-4);
}

.product-lab-reports__link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	font-size: var(--text-xs);
	font-weight: 400;
	color: var(--color-text-muted);
	text-decoration: none;
	transition: color 0.2s;
}

.product-lab-reports__link:hover {
	color: var(--color-navy);
}