/* -------------------------------------------------------------------------
   Components
   ---------------------------------------------------------------------- */

/* Numbered index (feature rows, category tiles, hero pillars) */
.numbered-index {
	display: inline-block;
	font-family: var(--font-display);
	font-size: var(--fs-sm);
	font-weight: 700;
	color: var(--color-accent);
	letter-spacing: 0.04em;
	margin-bottom: var(--space-2);
}

/* Compare button + floating bar */
.compare-btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 0 18px; height: 52px;
	border: 1px solid var(--color-border); border-radius: var(--radius-pill);
	background: var(--color-surface); font-size: var(--fs-sm); font-weight: 600;
	transition: all var(--duration-fast) var(--ease-out);
	flex-shrink: 0;
}
.compare-btn svg { width: 16px; height: 16px; }
.compare-btn:hover { border-color: var(--color-graphite); }
.compare-btn.is-active { background: var(--color-graphite); color: #fff; border-color: var(--color-graphite); }
.compare-btn.is-disabled { opacity: 0.4; pointer-events: none; }
.product-card__compare {
	position: absolute; top: 54px; right: 10px; z-index: 2;
	width: 32px; height: 32px; border-radius: 50%;
	background: rgba(255,255,255,0.9); display: flex; align-items: center; justify-content: center;
	color: var(--color-graphite); transition: all var(--duration-fast) var(--ease-out);
	opacity: 0;
}
.product-card:hover .product-card__compare, .product-card__compare.is-active { opacity: 1; }
.product-card__compare svg { width: 15px; height: 15px; }
.product-card__compare.is-active { background: var(--color-graphite); color: #fff; }

.compare-bar {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 500;
	background: var(--color-graphite); color: #fff;
	transform: translateY(100%); transition: transform var(--duration-base) var(--ease-out);
	box-shadow: var(--shadow-lg);
}
.compare-bar.is-visible { transform: translateY(0); }
.compare-bar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); padding: var(--space-4) var(--container-padding); max-width: var(--container-width); margin-inline: auto; }
.compare-bar__items { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.compare-bar__item { display: flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.1); padding: 6px 8px 6px 14px; border-radius: var(--radius-pill); font-size: var(--fs-xs); }
.compare-bar__item button { color: rgba(255,255,255,0.6); font-size: 16px; line-height: 1; }
.compare-bar__actions { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.compare-bar__clear { font-size: var(--fs-xs); text-decoration: underline; opacity: 0.7; }
@media (max-width: 767px) {
	.compare-bar__inner { flex-direction: column; align-items: stretch; gap: var(--space-3); }
}

/* Product card */
.product-card { position: relative; }
.product-card__media {
	position: relative;
	aspect-ratio: 1 / 1;
	border-radius: var(--radius-md);
	overflow: hidden;
	background: var(--color-mist);
	margin-bottom: var(--space-4);
}
.product-card__media-link { display: block; width: 100%; height: 100%; }
.product-card__image {
	position: absolute; inset: 0;
	display: flex; align-items: center; justify-content: center;
	transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}
.product-card__image img { width: 100%; height: 100%; object-fit: cover; }
.product-card__image--secondary { opacity: 0; }
.product-card:hover .product-card__image--primary { opacity: 0; }
.product-card:hover .product-card__image--secondary { opacity: 1; }
.product-card:hover .product-card__image img { transform: scale(1.05); }

.product-card__badges { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 2; }

.wishlist-btn {
	display: flex; align-items: center; justify-content: center;
	color: var(--color-graphite);
	transition: transform var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.wishlist-btn svg { width: 18px; height: 18px; }
.wishlist-btn:hover { transform: scale(1.1); }
.wishlist-btn.is-active { color: var(--color-accent); }
.wishlist-btn.is-active svg path { fill: currentColor; }
.wishlist-btn.is-animating { animation: wishlist-pop 420ms var(--ease-out); }

.product-card__wishlist {
	position: absolute; top: 10px; right: 10px; z-index: 2;
	width: 38px; height: 38px; border-radius: 50%;
	background: rgba(255,255,255,0.9);
	backdrop-filter: blur(4px);
}
@keyframes wishlist-pop { 0% { transform: scale(1); } 40% { transform: scale(1.35); } 100% { transform: scale(1); } }

.product-card__quick-add {
	position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 2;
	opacity: 0; transform: translateY(8px);
	transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}
.product-card:hover .product-card__quick-add { opacity: 1; transform: translateY(0); }
.product-card__quick-add .button {
	display: block; width: 100%; text-align: center;
	padding: 11px 16px; border-radius: var(--radius-pill);
	background: var(--color-graphite); color: #fff; font-size: var(--fs-sm); font-weight: 600;
	transition: background var(--duration-fast) var(--ease-out);
}
.product-card__quick-add .button:hover { background: var(--color-accent); }
.product-card__quick-add .button.loading { opacity: 0.6; }
.product-card__quick-add .added_to_cart { display: block; text-align: center; margin-top: 6px; font-size: var(--fs-xs); text-decoration: underline; }

.product-card__cat { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 4px; }
.product-card__title { font-family: var(--font-body); font-size: var(--fs-base); font-weight: 600; margin-bottom: 4px; }
.product-card__title a:hover { color: var(--color-accent); }
.product-card__best-for { font-size: var(--fs-xs); color: var(--color-text-muted); margin-bottom: 6px; }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.product-card__price { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-md); }
.product-card__price del { color: var(--color-text-muted); font-weight: 400; font-size: var(--fs-sm); margin-right: 6px; }
.product-card__price ins { text-decoration: none; color: var(--color-accent); }
.product-card__stock { display: flex; align-items: center; gap: 5px; margin-top: 6px; font-size: 11px; font-weight: 600; }
.product-card__stock::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.product-card__stock.in-stock { color: var(--color-success); }
.product-card__stock.out-of-stock { color: var(--color-danger); }

/* Category tile */
.category-tile { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5; }
.category-tile__media { position: absolute; inset: 0; }
.category-tile__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.category-tile:hover .category-tile__media img { transform: scale(1.06); }
.category-tile__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,23,23,0) 40%, rgba(23,23,23,0.75) 100%); }
.category-tile__index { position: absolute; top: var(--space-4); left: var(--space-4); color: #fff; font-family: var(--font-display); font-size: var(--fs-sm); font-weight: 700; opacity: 0.85; }
.category-tile__body { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--space-5); color: #fff; }
.category-tile__body h3 { font-size: var(--fs-lg); margin-bottom: 6px; }
.category-tile__body p { font-size: var(--fs-sm); opacity: 0.85; margin-bottom: var(--space-3); max-width: 30ch; }
.category-tile__link { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); font-weight: 600; }
.category-tile__link svg { width: 14px; height: 14px; transition: transform var(--duration-fast) var(--ease-out); }
.category-tile:hover .category-tile__link svg { transform: translateX(4px); }

/* Lifestyle setup card */
.setup-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--color-surface); }
.setup-card__media { aspect-ratio: 3/4; overflow: hidden; }
.setup-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.setup-card:hover .setup-card__media img { transform: scale(1.05); }
.setup-card__body { padding: var(--space-5); }
.setup-card__body h3 { font-size: var(--fs-lg); margin-bottom: 8px; }
.setup-card__body p { color: var(--color-text-muted); font-size: var(--fs-sm); margin-bottom: var(--space-4); }
.setup-card__includes { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-4); }
.setup-card__includes span { font-size: var(--fs-xs); background: var(--color-mist); padding: 5px 10px; border-radius: var(--radius-pill); }

/* Testimonials */
.testimonial-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: var(--space-6); border: 1px solid var(--color-border); height: 100%; display: flex; flex-direction: column; }
.testimonial-card .star-rating { margin-bottom: var(--space-4); }
.testimonial-card__quote { font-family: var(--font-display); font-size: var(--fs-md); line-height: 1.5; margin-bottom: var(--space-5); flex: 1; }
.testimonial-card__author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-card__avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: var(--color-mist); flex-shrink: 0; }
.testimonial-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-card__name { font-weight: 600; font-size: var(--fs-sm); }
.testimonial-card__title { font-size: var(--fs-xs); color: var(--color-text-muted); }

/* Carousel (vanilla, scroll-snap based) */
.carousel { display: flex; gap: var(--space-5); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; }
.carousel::-webkit-scrollbar { display: none; }
.carousel > * { scroll-snap-align: start; flex: 0 0 auto; }
.carousel--testimonials > * { width: min(380px, 84vw); }
.carousel-nav { display: flex; justify-content: flex-end; gap: var(--space-2); margin-bottom: var(--space-5); }
.carousel-nav button { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; transition: all var(--duration-fast) var(--ease-out); }
.carousel-nav button:hover { background: var(--color-graphite); color: #fff; border-color: var(--color-graphite); }
.carousel-nav button svg { width: 16px; height: 16px; }

/* FAQ accordion */
.faq-accordion { border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item__question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding: var(--space-5) 0; text-align: left; font-weight: 600; font-size: var(--fs-md); }
.faq-item__icon { flex-shrink: 0; transition: transform var(--duration-base) var(--ease-out); }
.faq-item[data-open="true"] .faq-item__icon { transform: rotate(45deg); }
.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height var(--duration-base) var(--ease-out); }
.faq-item__answer-inner { padding-bottom: var(--space-5); color: var(--color-text-muted); max-width: 68ch; }

/* Tabs (product page) */
.tabs__nav { display: flex; gap: var(--space-6); border-bottom: 1px solid var(--color-border); flex-wrap: wrap; }
.tabs__nav button { padding: var(--space-4) 0; font-weight: 600; color: var(--color-text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs__nav button.is-active { color: var(--color-graphite); border-color: var(--color-graphite); }
.tabs__panel { padding-top: var(--space-6); display: none; }
.tabs__panel.is-active { display: block; animation: fade-in var(--duration-base) var(--ease-out); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* Comparison table */
.comparison-table { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .comparison-table { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; } }
.comparison-table__col { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); text-align: center; }
.comparison-table__col--featured { border-color: var(--color-graphite); box-shadow: var(--shadow-md); position: relative; }
.comparison-table__col { position: relative; }
.comparison-table__col img { width: 140px; height: 140px; object-fit: cover; border-radius: var(--radius-md); margin-inline: auto var(--space-4); }
.comparison-table__remove { position: absolute; top: var(--space-4); right: var(--space-4); font-size: 22px; line-height: 1; color: var(--color-text-muted); }
.comparison-table__remove:hover { color: var(--color-danger); }
.comparison-table__col--featured::before { content: 'Most Popular'; position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--color-graphite); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 5px 14px; border-radius: var(--radius-pill); }
.comparison-table__best-for { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); font-weight: 700; margin-bottom: var(--space-2); }
.comparison-table__col h3 { font-size: var(--fs-lg); margin-bottom: var(--space-3); }
.comparison-table__col p { color: var(--color-text-muted); font-size: var(--fs-sm); margin-bottom: var(--space-4); min-height: 4.5em; }
.comparison-table__price { font-size: var(--fs-xl); font-family: var(--font-display); font-weight: 700; margin-bottom: var(--space-5); }

/* Quantity stepper */
.qty-stepper { display: inline-flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-pill); overflow: hidden; }
.qty-stepper button { width: 42px; height: 42px; font-size: var(--fs-md); }
.qty-stepper input { width: 44px; text-align: center; border: none; -moz-appearance: textfield; }
.qty-stepper input::-webkit-outer-spin-button, .qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Swatches (color/finish variation) */
.swatch-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.swatch { width: 40px; height: 40px; border-radius: 50%; border: 2px solid transparent; padding: 2px; display: flex; align-items: center; justify-content: center; transition: border-color var(--duration-fast) var(--ease-out); }
.swatch span { width: 100%; height: 100%; border-radius: 50%; display: block; border: 1px solid rgba(0,0,0,0.1); }
.swatch.is-selected { border-color: var(--color-graphite); }
.option-pill-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.option-pill { padding: 10px 18px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); font-size: var(--fs-sm); font-weight: 600; transition: all var(--duration-fast) var(--ease-out); }
.option-pill.is-selected { background: var(--color-graphite); color: #fff; border-color: var(--color-graphite); }

/* Newsletter */
.newsletter-form { display: flex; gap: var(--space-3); max-width: 480px; margin-inline: auto; }
.newsletter-form input { flex: 1; padding: 15px 20px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); background: var(--color-surface); }
@media (max-width: 480px) { .newsletter-form { flex-direction: column; } }
.newsletter-form .btn { flex-shrink: 0; }

/* Filters sidebar (shop) */
.shop-filters { display: flex; flex-direction: column; gap: var(--space-6); }
.shop-filters__group h4 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-3); }
.shop-filters__group label { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: var(--fs-sm); cursor: pointer; }
.shop-filters__group input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-graphite); }

/* Icon feature list (Why TechNest) */
.icon-feature { text-align: center; }
.icon-feature__icon { width: 56px; height: 56px; border-radius: 50%; background: var(--color-mist); display: flex; align-items: center; justify-content: center; margin-inline: auto; margin-bottom: var(--space-4); }
.icon-feature__icon svg { width: 24px; height: 24px; color: var(--color-graphite); }
.icon-feature h3 { font-size: var(--fs-base); margin-bottom: 6px; }
.icon-feature p { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* Article / journal card */
.journal-card__media { aspect-ratio: 16/10; border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-4); background: var(--color-mist); }
.journal-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.journal-card:hover .journal-card__media img { transform: scale(1.05); }
.journal-card__cat { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); }
.journal-card h3 { font-size: var(--fs-md); margin: 8px 0; }
.journal-card p { color: var(--color-text-muted); font-size: var(--fs-sm); }
.journal-card__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: var(--fs-sm); margin-top: var(--space-3); }

/* Stat counter */
.stat-counter { text-align: center; }
.stat-counter__number { font-family: var(--font-display); font-size: var(--fs-3xl); font-weight: 800; }
.stat-counter__label { color: var(--color-text-muted); font-size: var(--fs-sm); margin-top: 4px; }

/* Toast (add-to-cart / wishlist confirmation) */
.toast-stack { position: fixed; bottom: 24px; right: 24px; z-index: 9000; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--color-graphite); color: #fff; padding: 14px 20px; border-radius: var(--radius-sm); font-size: var(--fs-sm); box-shadow: var(--shadow-lg); transform: translateY(20px); opacity: 0; transition: all var(--duration-base) var(--ease-out); }
.toast.is-visible { transform: translateY(0); opacity: 1; }
@media (max-width: 599px) { .toast-stack { left: 16px; right: 16px; bottom: 16px; } }