/* ------------------------------------------------------------- v3: elektrárna na skutečném domě */
.hsec { background: linear-gradient(180deg, var(--bg), var(--ice)); overflow: hidden; }
.hs-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .85fr); gap: clamp(20px, 5vw, 80px); align-items: end; margin-bottom: clamp(26px, 3.4vw, 48px); }
.hs-head > * { min-width: 0; }
.hs-head .lead { max-width: 34rem; }
.hs { display: grid; grid-template-columns: minmax(0, 1fr) clamp(300px, 27vw, 380px); grid-template-areas: "stage panel" "picks panel"; gap: 14px; }
.hs > * { min-width: 0; }
.hs-stage { grid-area: stage; position: relative; border-radius: 26px; overflow: hidden; background: #1b2026; aspect-ratio: 16 / 10; box-shadow: var(--shadow-l); isolation: isolate; user-select: none; -webkit-user-select: none; }
.hs-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: pan-y; }
.is-custom .hs-stage canvas { cursor: crosshair; touch-action: none; }
.hs-stage::after { content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none; background: linear-gradient(110deg, transparent 30%, rgb(255 255 255 / .12) 50%, transparent 70%) -100% 0 / 200% 100% no-repeat; opacity: 0; }
.hs-stage.is-loading::after { opacity: 1; animation: hsShimmer 1.1s linear infinite; }
@keyframes hsShimmer { to { background-position: 100% 0; } }

.hs-hud { position: absolute; z-index: 2; left: 16px; top: 16px; display: grid; gap: 1px; padding: 12px 16px 13px; border-radius: 18px; background: rgb(10 14 20 / .52); border: 1px solid rgb(255 255 255 / .16); color: #fff; backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); pointer-events: none; }
.hs-hud small { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: rgb(255 255 255 / .7); display: flex; align-items: center; gap: .5rem; }
.hs-hud small i { width: 7px; height: 7px; border-radius: 50%; background: var(--sky); box-shadow: 0 0 10px var(--sky); }
.hs-hud b { font-size: clamp(1.7rem, 1.1rem + 1.4vw, 2.5rem); font-weight: 600; letter-spacing: -.03em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.hs-hud b em { font-style: normal; font-size: .5em; font-weight: 500; color: rgb(255 255 255 / .75); margin-left: .25rem; letter-spacing: 0; }
.hs-hud > span { font-size: .76rem; color: rgb(255 255 255 / .78); font-variant-numeric: tabular-nums; }

.hs-pins { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.hpin { position: absolute; left: 0; top: 0; width: 0; height: 0; opacity: 0; transition: opacity .35s var(--ease); }
.hpin.is-on { opacity: 1; }
.hpin > i { position: absolute; left: -4px; top: -4px; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgb(255 255 255 / .28), 0 2px 8px rgb(0 0 0 / .35); }
.hpin > span { position: absolute; bottom: 14px; display: grid; gap: 1px; padding: 7px 11px 8px; border-radius: 12px; background: rgb(255 255 255 / .93); box-shadow: 0 10px 30px -10px rgb(0 0 0 / .45); white-space: nowrap; transform: translateY(6px); transition: transform .45s var(--ease); }
.hpin.is-on > span { transform: none; }
.hpin--r > span { left: -14px; }
.hpin--l > span { right: -14px; }
.hpin > span::after { content: ""; position: absolute; bottom: -5px; width: 10px; height: 10px; background: inherit; transform: rotate(45deg); border-radius: 2px; }
.hpin--r > span::after { left: 10px; }
.hpin--l > span::after { right: 10px; }
.hpin b { font-size: .8rem; color: var(--ink); letter-spacing: -.01em; }
.hpin small { font-size: .68rem; color: var(--muted); }

/* own photo: marking */
.hs-mark { position: absolute; z-index: 2; left: 50%; bottom: 16px; transform: translateX(-50%); width: min(560px, calc(100% - 32px)); display: none; gap: 10px; align-items: center; padding: 12px 14px; border-radius: 16px; background: rgb(10 14 20 / .72); color: #fff; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); font-size: .86rem; line-height: 1.45; }
.is-custom .hs-mark { display: flex; }
.hs-mark p { flex: 1; min-width: 0; }
.hs-mark b { color: var(--sky); }
.hs-mark-n { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--blue); font-weight: 700; }

/* house picks */
.hs-picks { grid-area: picks; display: grid; grid-template-columns: repeat(var(--picks, 4), minmax(0, 1fr)); gap: 10px; }
.hs-pick { position: relative; display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 18px; border: 1px solid var(--line); background: var(--paper); font: inherit; color: inherit; text-align: left; cursor: pointer; transition: border-color .3s, box-shadow .3s, transform .4s var(--ease); min-width: 0; }
.hs-pick:hover { transform: translateY(-2px); }
.hs-pick img { flex: none; width: 64px; height: 48px; border-radius: 11px; object-fit: cover; }
.hs-pick span { display: grid; min-width: 0; }
.hs-pick b { font-size: .84rem; letter-spacing: -.01em; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hs-pick small { font-size: .7rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hs-pick.is-on { border-color: var(--blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 18%, transparent); }
.hs-pick--up { border-style: dashed; border-color: var(--line-strong); background: transparent; }
.hs-pick--up .hs-up-ico { flex: none; display: grid; place-items: center; width: 64px; height: 48px; border-radius: 11px; background: var(--ice); color: var(--blue); }
.hs-pick--up .hs-up-ico svg { width: 22px; height: 22px; }
.hs-pick--up input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.is-custom .hs-pick--up { border-style: solid; border-color: var(--blue); background: var(--paper); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 18%, transparent); }

/* control panel */
.hs-panel { grid-area: panel; display: flex; flex-direction: column; gap: 12px; }
.hs-card { padding: 18px; border-radius: 22px; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; gap: 12px; }
.hs-k { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.hs-k b { color: var(--ink); font-weight: 600; letter-spacing: .04em; }
.hs-count { display: grid; grid-template-columns: 40px minmax(0, 1fr) 40px; gap: 10px; align-items: center; }
.hs-count button { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink); font: 600 1.2rem/1 var(--font-sans); cursor: pointer; display: grid; place-items: center; transition: background .2s, border-color .2s; }
.hs-count button:hover { border-color: var(--blue); color: var(--blue); }
.hs-count input { width: 100%; accent-color: var(--blue); height: 28px; }
.hs-quick { display: flex; gap: 6px; flex-wrap: wrap; }
.hs-quick button { border: 1px solid var(--line); background: var(--bg); color: var(--body); font: inherit; font-size: .76rem; padding: .38rem .7rem; border-radius: 999px; cursor: pointer; }
.hs-quick button:hover { border-color: var(--blue); color: var(--blue); }
.hs-prods { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.hs-prod { position: relative; display: grid; justify-items: start; gap: 2px; padding: 10px 12px 12px; border-radius: 16px; border: 1px solid var(--line); background: linear-gradient(180deg, var(--paper), var(--bg)); font: inherit; color: inherit; text-align: left; cursor: pointer; transition: border-color .3s, box-shadow .3s, background .3s; min-width: 0; }
.hs-prod img { height: 72px; width: auto; max-width: 100%; object-fit: contain; margin-bottom: 4px; filter: drop-shadow(0 6px 8px rgb(0 0 0 / .16)); transition: transform .5s var(--ease); }
.hs-prod:hover img { transform: translateY(-3px); }
.hs-prod b { font-size: .84rem; color: var(--ink); letter-spacing: -.01em; }
.hs-prod small { font-size: .7rem; color: var(--muted); }
.hs-prod i { position: absolute; right: 10px; top: 10px; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--paper); display: grid; place-items: center; transition: background .3s, border-color .3s; }
.hs-prod i::before { content: "+"; font: 600 .9rem/1 var(--font-sans); color: var(--muted); font-style: normal; }
.hs-prod.is-on { border-color: var(--blue); background: linear-gradient(180deg, var(--paper), color-mix(in srgb, var(--blue) 7%, var(--paper))); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 14%, transparent); }
.hs-prod.is-on i { background: var(--blue); border-color: var(--blue); }
.hs-prod.is-on i::before { content: "✓"; color: #fff; font-size: .72rem; }
.hs-res { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; margin: 0; }
.hs-res div { min-width: 0; }
.hs-res dt { font-size: .7rem; color: var(--muted); }
.hs-res dd { margin: 0; font-size: 1.12rem; font-weight: 600; letter-spacing: -.02em; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.hs-res dd small { font-size: .72rem; font-weight: 500; color: var(--muted); margin-left: .15rem; }
.hs-cta { display: grid; gap: 8px; }
.hs-cta .btn { justify-content: center; }
.hs-note { font-size: .7rem; line-height: 1.5; color: var(--muted); }
.hs-custom { display: none; gap: 10px; }
.is-custom .hs-custom { display: grid; }
.hs-dims { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.hs-dims label { display: grid; gap: 4px; font-size: .72rem; color: var(--muted); }
.hs-dims span { display: flex; align-items: center; gap: 6px; }
.hs-dims input { width: 100%; min-height: 40px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--paper); font: inherit; font-weight: 600; color: var(--ink); padding: 0 10px; }
.hs-custom-act { display: flex; gap: 8px; flex-wrap: wrap; }
.hs-custom-act button { border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink); font: inherit; font-size: .78rem; padding: .5rem .8rem; border-radius: 999px; cursor: pointer; }
.is-custom .hs-prods-card { display: none; }

@media (max-width: 1100px) {
  .hs { grid-template-columns: minmax(0, 1fr); grid-template-areas: "stage" "picks" "panel"; }
  .hs-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hs-panel > .hs-card:last-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .hs-head { grid-template-columns: 1fr; }
  .hs-stage { aspect-ratio: 4 / 3.5; border-radius: 20px; }
  .hs-hud { left: 10px; top: 10px; padding: 9px 12px 10px; border-radius: 14px; }
  .hs-hud b { font-size: 1.5rem; }
  .hs-picks { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 4px; margin-inline: calc(var(--gutter) * -1) calc(var(--gutter-r) * -1); padding-inline: var(--gutter) var(--gutter-r); scrollbar-width: none; }
  .hs-picks::-webkit-scrollbar { display: none; }
  .hs-pick { flex: 0 0 auto; width: 200px; scroll-snap-align: start; }
  .hs-panel { grid-template-columns: 1fr; }
  .hpin small { display: none; }
  .hpin > span { padding: 5px 9px 6px; }
  .hs-mark { bottom: 10px; font-size: .8rem; }
}

/* ------------------------------------------------------------- v3: menší, elegantnější karty služeb */
.svc { width: min(58vw, 800px); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-radius: 24px; min-height: 0; }
.svc-media { min-height: 0; }
.svc-body { padding: clamp(20px, 2.2vw, 32px); gap: .8rem; }
.svc-no { font-size: clamp(2rem, 1.4rem + 1.6vw, 3rem); -webkit-text-stroke-width: 1.1px; }
.svc-h { font-size: clamp(1.25rem, 1rem + .7vw, 1.65rem); gap: .6rem; }
.svc-h svg { width: 22px; height: 22px; }
.svc-body > p { font-size: .92rem; line-height: 1.55; }
.svc .ticks { gap: .4rem; }
.svc .ticks li { font-size: .86rem; padding-left: 1.5rem; }
.svc .ticks li::before { width: 14px; height: 14px; background-size: 10px; }
.svc-tag { left: 14px; top: 14px; font-size: .58rem; }
.svc-end { width: min(34vw, 420px); border-radius: 24px; }
.svc-end p { font-size: 1rem; }
html.svc-h-on .services-track { align-items: center; }
html.svc-h-on .svc { height: min(54vh, 460px); }
html.svc-h-on .svc-end { height: min(54vh, 460px); }
@media (max-height: 860px) { html.svc-h-on .svc-no { display: block; } }
@media (max-height: 760px) { html.svc-h-on .svc-no { display: none; } html.svc-h-on .svc { height: min(60vh, 420px); } }
@media (max-width: 1100px) {
  .svc { width: min(78vw, 680px); }
}
@media (max-width: 760px) {
  .svc { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .svc-media { aspect-ratio: 16 / 10 !important; }
  .svc-body { padding: 18px 18px 20px; gap: .65rem; }
  .svc-no { display: none; }
  .svc-h { font-size: 1.22rem; }
}