/* =========================================================
   product.css — single product page
   ========================================================= */

.crumbs {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	padding-block: 22px;
	font-size: 13px;
	color: var(--muted);
}

.crumbs a:hover { color: var(--accent); }
.crumbs span[aria-hidden] { opacity: .5; }

.product {
	display: grid;
	grid-template-columns: 1.05fr 1fr;
	gap: 56px;
	align-items: start;
	padding-bottom: 80px;
}

/* ---------- gallery ---------- */

.product__stage {
	position: relative;
	display: grid;
	place-items: center;
	aspect-ratio: 1 / 1;
	overflow: hidden;
	background: var(--mist);
	border-radius: var(--radius);
}

.product__stage img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.product__placeholder {
	font-family: var(--display);
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--muted);
	text-align: center;
	padding: 20px;
}

.product__thumbs {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
	margin-top: 12px;
}

.product__thumb {
	display: block;
	width: 100%;
	aspect-ratio: 1 / 1;
	padding: 0;
	overflow: hidden;
	background: var(--mist);
	border: 1px solid transparent;
	border-radius: var(--radius);
	cursor: pointer;
	transition: border-color .15s ease;
}

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

.product__thumb.is-active { border-color: var(--ink); }

/* ---------- buy panel ---------- */

.product__brand {
	margin: 0 0 6px;
	font-family: var(--display);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--accent);
}

.product__title {
	font-size: clamp(28px, 3.4vw, 42px);
	text-transform: uppercase;
	margin-bottom: 12px;
}

.product__meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 18px;
}

.product__stars { display: flex; gap: 3px; color: var(--line); }

.product__reviews-link {
	font-size: 13.5px;
	color: var(--muted);
	border-bottom: 1px solid var(--line);
}

.product__price {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
	margin: 0 0 20px;
	font-size: 26px;
}

.product__price del { color: var(--muted); font-size: 19px; }
.product__price ins { text-decoration: none; font-weight: 600; font-family: var(--display); }

.product__save {
	padding: 4px 10px;
	border-radius: 2px;
	background: var(--accent);
	color: var(--accent-ink);
	font-family: var(--display);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.product__summary {
	margin: 0 0 28px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--line);
	color: var(--ink-soft);
	font-size: 15.5px;
}

/* ---------- options ---------- */

.product__option { margin-bottom: 26px; }

.product__option-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 12px;
}

.product__option-label {
	font-family: var(--display);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.product__size-guide {
	font-size: 13px;
	color: var(--muted);
	border-bottom: 1px solid var(--line);
}

.product__size-guide:hover { color: var(--accent); }

.product__colors { display: flex; gap: 10px; }

.product__color {
	width: 34px;
	height: 34px;
	padding: 0;
	border-radius: 50%;
	background: var(--swatch);
	border: 1px solid rgba(0, 0, 0, .18);
	cursor: pointer;
	transition: box-shadow .15s ease;
}

.product__color.is-active {
	box-shadow: 0 0 0 2px var(--paper), 0 0 0 4px var(--ink);
}

.product__sizes {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
	gap: 8px;
}

.product__size {
	width: 100%;
	height: 46px;
	background: var(--paper);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	font-family: var(--display);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.product__size:hover { border-color: var(--ink); }

.product__size.is-active {
	background: var(--ink);
	color: var(--paper);
	border-color: var(--ink);
}

.product__size-error {
	margin: 10px 0 0;
	font-size: 13px;
	color: var(--accent);
}

/* ---------- actions ---------- */

.product__actions {
	display: flex;
	gap: 12px;
	margin-bottom: 26px;
}

.product__qty {
	display: flex;
	align-items: center;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	overflow: hidden;
}

.product__qty button {
	width: 44px;
	height: 50px;
	background: none;
	border: none;
	font-size: 17px;
	cursor: pointer;
	color: var(--ink);
}

.product__qty button:hover { background: var(--mist); }

.product__qty input {
	width: 44px;
	height: 50px;
	border: none;
	border-inline: 1px solid var(--line);
	text-align: center;
	font-family: var(--display);
	font-weight: 600;
	-moz-appearance: textfield;
}

.product__qty input::-webkit-outer-spin-button,
.product__qty input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.product__add {
	flex: 1;
	height: 50px;
	padding-inline: 20px;
}

.product__add.is-added { background: #2F6B4F; }

/* ---------- reassurance + bullets ---------- */

.product__usps {
	display: grid;
	gap: 12px;
	margin-bottom: 26px;
	padding: 20px;
	background: var(--mist);
	border-radius: var(--radius);
}

.product__usps li {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 14px;
	color: var(--ink-soft);
}

.product__usp-icon {
	display: grid;
	place-items: center;
	flex-shrink: 0;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--paper);
	color: var(--accent);
}

.product__usp-icon .icon { width: 16px; height: 16px; }

.product__bullets {
	display: grid;
	gap: 8px;
	margin-bottom: 30px;
}

.product__bullets li {
	position: relative;
	padding-left: 20px;
	font-size: 14.5px;
	color: var(--ink-soft);
}

.product__bullets li::before {
	content: "";
	position: absolute;
	left: 2px;
	top: 9px;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--accent);
}

/* ---------- accordion ---------- */

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

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

.accordion__trigger {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	width: 100%;
	padding: 18px 0;
	background: none;
	border: none;
	font-family: var(--display);
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	text-align: left;
	color: var(--ink);
	cursor: pointer;
}

.accordion__sign {
	position: relative;
	flex-shrink: 0;
	width: 14px;
	height: 14px;
}

.accordion__sign::before,
.accordion__sign::after {
	content: "";
	position: absolute;
	inset: 50% 0 auto 0;
	height: 1.5px;
	background: var(--ink);
	transition: transform .2s ease;
}

.accordion__sign::after { transform: rotate(90deg); }

.accordion__trigger[aria-expanded="true"] .accordion__sign::after {
	transform: rotate(0deg);
}

.accordion__panel { padding-bottom: 20px; }

.accordion__panel p {
	margin: 0;
	font-size: 14.5px;
	line-height: 1.7;
	color: var(--muted);
}

/* ---------- services ---------- */

.services { border-block: 1px solid var(--line); }

.services__inner {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 32px;
	padding-block: 52px;
}

.service {
	display: flex;
	align-items: flex-start;
	gap: 14px;
}

.service__icon {
	display: grid;
	place-items: center;
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	border: 1px solid var(--line);
	border-radius: 50%;
	color: var(--accent);
}

.icon { width: 20px; height: 20px; }

.service h3 {
	font-size: 15px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	margin-bottom: 4px;
}

.service p { margin: 0; font-size: 14px; color: var(--muted); }