/* ==========================================================================
   Climatecera — single product page.
   Loaded only on is_product(). Depends on climatecera-catalogue.css tokens.
   ========================================================================== */

/* ---------- Page frame ---------- */
.cc-product {
	display: block;
	width: 100%;
	max-width: var(--container-max-width, 1290px);
	margin: 0 auto;
	padding: 8px var(--cc-gutter) 0;
	color: var(--cc-ink);
}
.cc-product::after { content: ""; display: table; clear: both; }

/* ---------- Breadcrumb ---------- */
.cc-product__breadcrumb { margin: 0 0 28px; }
.cc-breadcrumb__list {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 0;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 12.5px;
	letter-spacing: 0.04em;
	color: var(--cc-ink-3);
}
.cc-breadcrumb__item { display: inline-flex; align-items: center; }
.cc-breadcrumb__item + .cc-breadcrumb__item::before {
	content: "";
	width: 4px;
	height: 4px;
	margin: 0 12px;
	border-radius: 50%;
	background: var(--cc-line);
}
.cc-breadcrumb__item a { color: var(--cc-ink-3); text-decoration: none; }
.cc-breadcrumb__item a:hover { color: var(--cc-ink); }
.cc-breadcrumb__item:last-child { color: var(--cc-ink); }

/* ---------- Hero: gallery 58% / summary 42% ---------- */
.cc-product__hero {
	display: grid;
	grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
	gap: clamp(32px, 5vw, 72px);
	align-items: start;
}

.cc-product__gallery { min-width: 0; }
.cc-product__summary {
	min-width: 0;
	position: sticky;
	top: 110px;
	float: none !important;
	width: auto !important;
	margin: 0 !important;
	padding: 0 !important;
}

/* ---------- Gallery (WooCommerce native gallery, restyled) ---------- */
.single-product div.product .cc-product__gallery .woocommerce-product-gallery {
	float: none;
	width: 100%;
	margin: 0;
}
.single-product div.product .cc-product__gallery .woocommerce-product-gallery .flex-viewport {
	width: 100% !important;
	height: auto !important;
	margin: 0 0 14px;
	border-radius: var(--cc-radius);
	background: var(--cc-sand);
}
.single-product div.product .cc-product__gallery .woocommerce-product-gallery__image { background: var(--cc-sand); }
.single-product div.product .cc-product__gallery .woocommerce-product-gallery__image a { display: block; }
.single-product div.product .cc-product__gallery .woocommerce-product-gallery__image img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1 / 1;
	object-fit: cover;
}
.single-product div.product .cc-product__gallery .woocommerce-product-gallery__image--placeholder img { object-fit: contain; }

/* Thumbnails */
.single-product div.product .cc-product__gallery .flex-control-thumbs {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none;
	width: 100%;
}
.single-product div.product .cc-product__gallery .flex-control-thumbs li {
	float: none;
	width: auto;
	margin: 0;
	padding: 0;
}
.single-product div.product .cc-product__gallery .flex-control-thumbs li img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1;
	object-fit: cover;
	border-radius: 3px;
	cursor: pointer;
	opacity: 0.55;
	outline: 1px solid transparent;
	outline-offset: 0;
	transition: opacity 0.2s var(--cc-ease), outline-color 0.2s var(--cc-ease);
}
.single-product div.product .cc-product__gallery .flex-control-thumbs li img:hover,
.single-product div.product .cc-product__gallery .flex-control-thumbs li img:focus-visible { opacity: 1; }
.single-product div.product .cc-product__gallery .flex-control-thumbs li img.flex-active {
	opacity: 1;
	outline-color: var(--cc-ink);
	border: 0;
}

/* Previous / Next */
.single-product div.product .cc-product__gallery .flex-direction-nav {
	position: absolute;
	inset: 0;
	margin: 0;
	padding: 0;
	list-style: none;
	pointer-events: none;
	z-index: 5;
}
.single-product div.product .cc-product__gallery .flex-direction-nav li { margin: 0; }
.single-product div.product .cc-product__gallery .flex-direction-nav a {
	pointer-events: auto;
	position: absolute;
	top: 50%;
	width: 46px;
	height: 46px;
	transform: translateY(-50%);
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.92);
	color: var(--cc-ink);
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
	font-size: 0;
	text-decoration: none;
	opacity: 0;
	transition: opacity 0.25s var(--cc-ease), background-color 0.2s;
}
.single-product div.product .cc-product__gallery .woocommerce-product-gallery:hover .flex-direction-nav a,
.single-product div.product .cc-product__gallery .flex-direction-nav a:focus-visible { opacity: 1; }
.single-product div.product .cc-product__gallery .flex-direction-nav a:focus-visible { outline: 2px solid var(--cc-ink); outline-offset: 2px; }
.single-product div.product .cc-product__gallery .flex-direction-nav .flex-prev { left: 16px; }
.single-product div.product .cc-product__gallery .flex-direction-nav .flex-next { right: 16px; }
.single-product div.product .cc-product__gallery .flex-direction-nav a::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 10px;
	height: 10px;
	border-top: 1.6px solid currentColor;
	border-right: 1.6px solid currentColor;
	transform: translate(-30%, -50%) rotate(45deg);
}
.single-product div.product .cc-product__gallery .flex-direction-nav .flex-prev::before { transform: translate(-70%, -50%) rotate(-135deg); }
.single-product div.product .cc-product__gallery .flex-direction-nav .flex-disabled { opacity: 0 !important; pointer-events: none; }
@media (hover: none) { .single-product div.product .cc-product__gallery .flex-direction-nav a { opacity: 1; } }

/* Lightbox trigger (magnifier) */
.single-product div.product .cc-product__gallery .woocommerce-product-gallery__trigger {
	top: 16px !important;
	right: 16px !important;
	left: auto !important;
	bottom: auto !important;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.92);
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}
.single-product div.product .cc-product__gallery .woocommerce-product-gallery__trigger:focus-visible { outline: 2px solid var(--cc-ink); }

/* ---------- Summary column ---------- */
.cc-product__eyebrow {
	margin: 0 0 10px;
	font-size: 11.5px;
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--cc-brass);
}
.cc-product__eyebrow a { color: inherit; text-decoration: none; }
.cc-product__eyebrow a:hover { color: var(--cc-ink); }

.cc-product .cc-product__summary .product_title {
	margin: 0 0 14px;
	font-size: clamp(30px, 3.6vw, 44px);
	font-weight: 500;
	line-height: 1.08;
	letter-spacing: -0.02em;
	color: var(--cc-ink);
}

.cc-product .woocommerce-product-details__short-description {
	margin: 0 0 18px;
	font-size: 16px;
	line-height: 1.6;
	color: var(--cc-ink-2);
}
.cc-product .woocommerce-product-details__short-description p:last-child { margin-bottom: 0; }

.cc-product__code {
	display: flex;
	align-items: baseline;
	gap: 10px;
	margin: 0 0 28px;
	padding: 0 0 22px;
	border-bottom: 1px solid var(--cc-line);
	font-size: 14px;
}
.cc-product__code-value {
	font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
	font-size: 13px;
	letter-spacing: 0.06em;
	color: var(--cc-ink);
}

/* ---------- Specification panel ---------- */
.cc-specs { margin: 0 0 28px; }
.cc-specs__heading {
	margin: 0 0 14px;
	font-size: 11.5px;
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--cc-ink-3);
}
.cc-specs__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 24px;
	margin: 0;
	background: var(--cc-sand);
	border-radius: var(--cc-radius);
	padding: 8px 24px;
}
.cc-specs__item {
	display: flex;
	flex-direction: column;
	gap: 3px;
	padding: 13px 0;
	border-bottom: 1px solid rgba(20, 22, 26, 0.07);
}
.cc-specs__item:nth-last-child(-n + 2) { border-bottom: 0; }
.cc-specs__item--category,
.cc-specs__item--type { grid-column: 1 / -1; }
.cc-specs__label {
	font-size: 10.5px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--cc-ink-3);
}
.cc-specs__value {
	margin: 0;
	font-size: 16px;
	font-weight: 500;
	line-height: 1.3;
	color: var(--cc-ink);
}

/* ---------- CTA cluster ---------- */
.cc-cta {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}
.cc-cta .cc-btn--download { grid-column: 1 / -1; }

/* ---------- Section navigation ---------- */
.cc-section-nav {
	position: sticky;
	top: 0;
	z-index: 20;
	margin: clamp(48px, 7vw, 88px) 0 0;
	background: var(--cc-paper);
	border-top: 1px solid var(--cc-line);
	border-bottom: 1px solid var(--cc-line);
}
.cc-section-nav__list {
	display: flex;
	gap: 0;
	margin: 0;
	padding: 0;
	list-style: none;
	overflow-x: auto;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
}
.cc-section-nav__list::-webkit-scrollbar { display: none; }
.cc-section-nav__list li { flex: 0 0 auto; }
.cc-section-nav__list a {
	display: inline-block;
	padding: 18px 22px 16px;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--cc-ink-3);
	text-decoration: none;
	border-bottom: 2px solid transparent;
	white-space: nowrap;
	transition: color 0.2s, border-color 0.2s;
}
.cc-section-nav__list a:hover,
.cc-section-nav__list a.is-active { color: var(--cc-ink); border-bottom-color: var(--cc-ink); }
.cc-section-nav__list a:focus-visible { outline: 2px solid var(--cc-accent); outline-offset: -2px; }

/* ---------- Sections ---------- */
.cc-section {
	padding: clamp(40px, 6vw, 72px) 0;
	border-bottom: 1px solid var(--cc-line-2);
	scroll-margin-top: 72px;
}
.cc-section:last-child { border-bottom: 0; }
.cc-section__head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
}
.cc-section__heading {
	margin: 0 0 clamp(20px, 3vw, 32px);
	font-size: clamp(22px, 2.4vw, 28px);
	font-weight: 500;
	letter-spacing: -0.01em;
	line-height: 1.2;
	color: var(--cc-ink);
}
.cc-section__more {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--cc-ink-2);
	text-decoration: none;
	border-bottom: 1px solid var(--cc-line);
}
.cc-section__more:hover { color: var(--cc-ink); border-color: var(--cc-ink); }

/* Description prose */
.cc-section--description .cc-section__body { max-width: 78ch; }
.cc-prose { font-size: 16px; line-height: 1.7; color: var(--cc-ink-2); }
.cc-prose > :first-child { margin-top: 0; }
.cc-prose h2, .cc-prose h3, .cc-prose h4 { color: var(--cc-ink); margin: 1.6em 0 0.6em; }
.cc-prose ul, .cc-prose ol { padding-left: 1.3em; }
.cc-prose img { max-width: 100%; height: auto; }

/* Application areas */
.cc-areas {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 14px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.cc-areas__item {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 14px;
	padding: 22px 20px;
	background: var(--cc-sand);
	border-radius: var(--cc-radius);
}
.cc-areas__icon { color: var(--cc-ink); display: inline-flex; }
.cc-areas__label { font-size: 14px; font-weight: 500; letter-spacing: 0.02em; color: var(--cc-ink); }

/* Features */
.cc-features {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 28px 32px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.cc-features__item { display: flex; gap: 18px; align-items: flex-start; }
.cc-features__icon {
	flex: 0 0 52px;
	width: 52px;
	height: 52px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: var(--cc-sand);
	color: var(--cc-ink);
	overflow: hidden;
}
.cc-features__icon img { width: 28px; height: 28px; object-fit: contain; }
.cc-features__title { margin: 4px 0 6px; font-size: 16.5px; font-weight: 600; letter-spacing: -0.005em; color: var(--cc-ink); }
.cc-features__desc { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--cc-ink-2); }

/* Technical table */
.cc-table-wrap { overflow-x: auto; max-width: 860px; }
.cc-table { width: 100%; border-collapse: collapse; margin: 0; font-size: 15px; }
.cc-table th,
.cc-table td { padding: 15px 0; border: 0; border-bottom: 1px solid var(--cc-line-2); text-align: left; vertical-align: top; background: transparent; }
.cc-table th {
	width: 38%;
	font-size: 11.5px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--cc-ink-3);
	padding-right: 24px;
}
.cc-table td { color: var(--cc-ink); font-weight: 500; }
.cc-table__row--sku td { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13.5px; letter-spacing: 0.06em; }

/* Related */
.cc-section--related { padding-bottom: clamp(56px, 8vw, 96px); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
	.cc-product__hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; }
	.cc-product__summary { position: static; }
}

@media (max-width: 767px) {
	.cc-product { padding-top: 0; }
	.cc-product__breadcrumb { margin-bottom: 18px; }
	.cc-product__hero { grid-template-columns: 1fr; gap: 28px; }
	.cc-product .cc-product__summary .product_title { font-size: 30px; }
	.cc-specs__grid { grid-template-columns: 1fr 1fr; padding: 4px 18px; gap: 0 16px; }
	.cc-cta { grid-template-columns: 1fr; }
	.cc-btn { min-height: 54px; }
	.single-product div.product .cc-product__gallery .flex-control-thumbs { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
	.cc-section-nav { margin-top: 40px; }
	.cc-section-nav__list a { padding: 15px 16px 13px; }
	.cc-section { scroll-margin-top: 56px; }
	.cc-areas { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
	.cc-areas__item { padding: 18px 16px; }
	.cc-table th { width: 44%; }
}

@media (max-width: 420px) {
	.cc-specs__grid { grid-template-columns: 1fr; }
	.cc-specs__item:nth-last-child(-n + 2) { border-bottom: 1px solid rgba(20, 22, 26, 0.07); }
	.cc-specs__item:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
	.cc-card, .cc-card__media img, .cc-btn, .cc-card__link svg { transition: none !important; }
}