/* Страница «Наши работы»: ползунок вида работ + кнопки, кладка фото в естественных пропорциях, вертикальные ролики, лента Rutube. Префикс .k-rb- */

.k-rb-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Первый экран */
.k-rb-hero { padding: 20px 0 32px; background: var(--paper); }
.k-rb-hero__grid { display: grid; gap: 22px; align-items: end; }
.k-rb-hero .k-hero__lead { max-width: 640px; }
.k-rb-count { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.k-rb-count li { padding: 14px 12px; border-radius: 14px; background: var(--ink); color: #d8d0cc; font-size: 14px; line-height: 1.3; }
.k-rb-count b { display: block; margin-bottom: 4px; font: 800 34px/1 var(--f-h); color: var(--g); }

/* Ползунок и кнопки вида работ */
.k-rb-gal { padding-top: 8px; background: var(--paper); }
.k-rb-stage { margin-bottom: 22px; padding: 18px 16px 16px; border-radius: var(--r); background: var(--stone); }
.k-rb-stage__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.k-rb-stage__label { font: 600 14px/1.2 var(--f-h); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); }
.k-rb-stage__val { font: 800 22px/1.2 var(--f-h); color: var(--ink); text-align: right; }
.k-rb-stage__range { --p: 0%; display: block; width: 100%; height: 36px; margin: 0 0 12px; background: transparent; -webkit-appearance: none; appearance: none; touch-action: none; cursor: grab; }
.k-rb-stage__range:active { cursor: grabbing; }
.k-rb-stage__range::-webkit-slider-runnable-track { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--g-btn) var(--p), var(--line) var(--p)); }
.k-rb-stage__range::-moz-range-track { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--g-btn) var(--p), var(--line) var(--p)); }
.k-rb-stage__range::-webkit-slider-thumb { width: 30px; height: 30px; margin-top: -11px; border: 4px solid var(--white); border-radius: 50%; background: var(--ink); box-shadow: 0 4px 12px rgba(23, 19, 18, .35); -webkit-appearance: none; appearance: none; }
.k-rb-stage__range::-moz-range-thumb { width: 24px; height: 24px; border: 4px solid var(--white); border-radius: 50%; background: var(--ink); box-shadow: 0 4px 12px rgba(23, 19, 18, .35); }
.k-rb-chips { display: flex; flex-wrap: wrap; gap: 12px; }
.k-rb-chips button { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 14px; border: 2px solid var(--line); border-radius: 12px; background: var(--white); font-weight: 800; font-size: 16px; transition: border-color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out); }
.k-rb-chips button b { min-width: 26px; padding: 3px 6px; border-radius: 8px; background: var(--stone); font: 700 13px/1 var(--f-h); }
.k-rb-chips button:hover { border-color: var(--ink); }
.k-rb-chips button[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: var(--white); }
.k-rb-chips button[aria-pressed="true"] b { background: var(--g-btn); color: var(--white); }

/* Кладка фото */
.k-rb-grid { columns: 2; column-gap: 8px; }
.k-rb-grid figure { position: relative; margin: 0 0 8px; break-inside: avoid; border-radius: 14px; overflow: hidden; background: var(--stone); animation: k-rb-in .5s var(--ease) both; }
.k-rb-grid figure[hidden] { display: none; }
.k-rb-grid img { width: 100%; height: auto; cursor: zoom-in; transition: transform var(--t-slow) var(--ease-out); }
.k-rb-grid figure:hover img { transform: scale(1.04); }
.k-rb-grid figcaption { position: absolute; left: 8px; right: 8px; bottom: 8px; padding: 6px 10px; border-radius: 10px; background: rgba(23, 19, 18, .8); color: var(--white); font-size: 13px; font-weight: 700; line-height: 1.3; pointer-events: none; }

/* Видео: вертикальные карточки */
.k-rb-video { background: var(--ink); color: var(--white); }
.k-rb-video .k-h2 { color: var(--white); }
.k-rb-video .k-arrows button { border-color: var(--ink-3); background: var(--ink-2); color: var(--white); }
.k-rb-vids { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; cursor: grab; margin: 0 -16px; padding: 0 16px 4px; scroll-padding: 0 16px; }
.k-rb-vids::-webkit-scrollbar, .k-rb-rutube__row::-webkit-scrollbar { display: none; }
.k-rb-vids.is-drag, .k-rb-rutube__row.is-drag { cursor: grabbing; scroll-snap-type: none; }
.k-rb-vids.is-drag *, .k-rb-rutube__row.is-drag * { pointer-events: none; }
.k-rb-vids li { flex: none; width: 210px; scroll-snap-align: start; }
.k-rb-vids p { margin-top: 10px; font-size: 15px; line-height: 1.4; color: #d8d0cc; }
.k-rb-vid { position: relative; display: block; width: 100%; aspect-ratio: 9 / 16; padding: 0; border: 0; border-radius: 16px; overflow: hidden; background: var(--ink-3); }
.k-rb-vid img, .k-rb-vid video { width: 100%; height: 100%; object-fit: cover; -webkit-user-drag: none; }
.k-rb-vid__play { position: absolute; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; border-radius: 50%; background: var(--g-btn) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 6.5v11l9-5.5z' fill='%23ffffff'/%3E%3C/svg%3E") 56% 50% / 30px no-repeat; box-shadow: 0 0 0 10px rgba(0, 181, 102, .28); transition: transform var(--t) var(--ease-out); }
.k-rb-vid:hover .k-rb-vid__play { transform: scale(1.1); }
.k-rb-vid.is-on { cursor: default; }
.k-rb-rutube { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--ink-3); }
.k-rb-rutube__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.k-rb-rutube__h { font: 700 22px/1.2 var(--f-h); }
.k-rb-rutube__row { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; cursor: grab; margin: 0 -16px; padding: 0 16px; scroll-padding: 0 16px; }
.k-rb-rt { position: relative; flex: none; width: 250px; aspect-ratio: 16 / 9; padding: 0; border: 0; border-radius: 14px; overflow: hidden; background: var(--ink-3); scroll-snap-align: start; }
.k-rb-rt img { width: 100%; height: 100%; object-fit: cover; -webkit-user-drag: none; }
.k-rb-rt::after { content: ""; position: absolute; left: 50%; top: 50%; width: 50px; height: 50px; margin: -25px 0 0 -25px; border-radius: 50%; background: rgba(23, 19, 18, .75) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 6.5v11l9-5.5z' fill='%23ffffff'/%3E%3C/svg%3E") 56% 50% / 24px no-repeat; transition: background-color var(--t-fast) var(--ease-out); }
.k-rb-rt:hover::after { background-color: var(--g-btn); }

@keyframes k-rb-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (min-width: 700px) {
	.k-rb-hero__grid { grid-template-columns: 7fr 5fr; gap: 40px; }
	.k-rb-stage { padding: 22px 24px 20px; }
	.k-rb-grid { columns: 3; column-gap: 12px; }
	.k-rb-grid figure { margin-bottom: 12px; }
	.k-rb-vids li { width: 240px; }
}
@media (min-width: 1100px) {
	.k-rb-hero { padding: 28px 0 40px; }
	.k-rb-grid { columns: 4; }
	.k-rb-stage { display: grid; grid-template-columns: 300px 1fr; gap: 6px 32px; align-items: center; }
	.k-rb-stage__top { flex-direction: column; align-items: flex-start; gap: 4px; margin: 0; }
	.k-rb-stage__val { text-align: left; }
	.k-rb-stage__range { grid-column: 2; grid-row: 1; margin: 0; }
	.k-rb-chips { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
	.k-rb-grid figure { animation: none; }
	.k-rb-grid img, .k-rb-vid__play { transition: none; }
}