/* Biotherm Heat · produktsidan Skrapförråd (produkter/skrapforrad.html), ovanpå bas.css och sajt.css.
   Signatur: "Takten" – genomskärningen där hydrauliken skjuter de kilformade skraporna fram och tillbaka och flisen
   vandrar mot tvärskruven. Raka linjer och långa format, kall och blå. Jättetalet 500 m³ i kall flödestextur. Prefix sk-. */

.sk-hero ~ section[id] { scroll-margin-top: calc(84px - var(--sektion) + clamp(40px, 4vw, 72px)); }

/* jättetal i kall flödestextur (som .fo-textur på Förråd) */
.sk-textur { display: inline-block; font-weight: 760; font-stretch: 78%; font-variation-settings: "opsz" 96; letter-spacing: -.02em; line-height: .84; white-space: nowrap; font-variant-numeric: tabular-nums lining-nums;
  background: url("../bild/produktsidor/forrad-tex.webp") 30% 40% / cover; -webkit-background-clip: text; background-clip: text; color: transparent; }
.sk-textur small { -webkit-text-fill-color: var(--is-3); font-size: .28em; font-weight: 400; font-stretch: 100%; letter-spacing: 0; margin-left: .12em; }

/* ---------- hjälten: 500 m³ och golvet ovanifrån ---------- */
.sk-hero { position: relative; padding-top: clamp(116px, 9vw, 150px); padding-bottom: clamp(32px, 3vw, 56px); overflow: hidden; }
.sk-hero::before { content: ""; position: absolute; right: -10%; top: 6%; width: 70%; height: 90%; background: radial-gradient(50% 50% at 50% 50%, rgba(31, 116, 184, .18), rgba(31, 116, 184, 0) 70%); pointer-events: none; }
.sk-hero-rutnat { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: auto auto; column-gap: var(--spalt); margin-top: clamp(22px, 2.6vw, 44px); }
.sk-hero-text { grid-column: 1 / span 5; grid-row: 1; }
.sk-hero-text h1 { margin-bottom: 26px; }
.sk-slogan { font-size: clamp(2.5rem, 1.3rem + 3.6vw, 5.5rem); }
.sk-hero-text .t-ingress { margin-top: 26px; max-width: 30em; }
.sk-knappar { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
.sk-hero-bild { grid-column: 6 / -1; grid-row: 1 / span 2; margin: 0 calc(-1 * min(var(--marg), 72px)) 0 0; align-self: center; position: relative; }
.sk-hero-bild img { width: 100%; height: auto; max-height: calc(var(--vh) * 76); object-fit: contain; object-position: 100% 50%; }
.sk-hero-tal { grid-column: 1 / span 6; grid-row: 2; align-self: end; position: relative; z-index: 1; margin-top: clamp(24px, 3vw, 48px); }
.sk-hero-tal .t-etikett { display: block; margin-bottom: 14px; }
.sk-hero-tal .sk-textur { font-size: clamp(7.5rem, 2.6rem + 12vw, 18rem); }
.sk-fakta { position: relative; margin-top: clamp(32px, 3.4vw, 56px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 var(--spalt); }
.sk-fakta > div { padding-top: 14px; border-top: 1px solid var(--linje-2); }
.sk-fakta dt { font-size: .8125rem; font-weight: 600; font-stretch: 80%; font-variation-settings: "opsz" 12; letter-spacing: .16em; text-transform: uppercase; color: var(--is-3); }
.sk-fakta dd { margin: 8px 0 0; font-size: clamp(1.0625rem, .95rem + .3vw, 1.3125rem); font-weight: 340; color: var(--is); }

/* ---------- 02 skrapgolvet ---------- */
.sk-golv-rutnat { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--spalt); row-gap: 40px; align-items: center; }
.sk-golv-text { grid-column: 1 / span 5; }
.sk-golv-text .t-etikett.med-linje { margin-bottom: 30px; }
.sk-golv-text .t-brod { margin-top: 28px; }
.sk-golv-foto { grid-column: 6 / -1; margin: 0 calc(-1 * min(var(--marg), 72px)) 0 0; }
.sk-golv-foto img { width: 100%; height: auto; }
.sk-golv-cad { grid-column: 1 / -1; margin: clamp(-90px, -5vw, -32px) 0 0; position: relative; }
.sk-golv-cad img { width: 100%; height: auto; }
.sk-golv-cad::before { content: ""; position: absolute; left: 6%; right: 6%; bottom: 0; height: 30%; border-radius: 50%; background: radial-gradient(closest-side, rgba(31, 116, 184, .18), rgba(31, 116, 184, 0)); z-index: -1; }
.sk-utrop { position: absolute; left: var(--x); top: var(--y); display: flex; align-items: center; gap: 12px; transform: translate(-14px, -14px); white-space: nowrap; font-size: 1rem; font-weight: 420; color: var(--is); text-shadow: 0 1px 12px rgba(4, 10, 24, .95), 0 0 3px rgba(4, 10, 24, .9); pointer-events: none; }
.sk-utrop i { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: .8125rem; font-weight: 500; color: var(--natt); background: var(--is); box-shadow: 0 0 0 5px rgba(238, 243, 250, .14), 0 6px 16px rgba(0, 0, 0, .5); text-shadow: none; }
.sk-utrop::after { content: ""; order: 1; width: 22px; height: 1px; margin: 0 -2px; background: rgba(238, 243, 250, .6); }
.sk-utrop > span { order: 2; }

/* ---------- 03 volymen: tumregeln som ett tal ---------- */
.sk-volym { text-align: center; }
.sk-volym .t-etikett.tvar { justify-content: center; margin-bottom: 30px; }
.sk-volym-h { margin-inline: auto; max-width: 16ch; }
.sk-ekvation { margin-top: clamp(40px, 4.4vw, 72px); display: flex; justify-content: center; align-items: baseline; flex-wrap: wrap; gap: 8px clamp(20px, 3vw, 48px); font-variant-numeric: tabular-nums lining-nums; }
.sk-ek-tal { display: inline-flex; align-items: baseline; font-size: clamp(4rem, 1.8rem + 6vw, 9rem); font-weight: 220; font-variation-settings: "opsz" 96; letter-spacing: -.04em; line-height: .9; white-space: nowrap; }
.sk-ek-tal small { font-size: .2em; font-weight: 400; letter-spacing: .02em; color: var(--is-3); margin-left: .3em; }
.sk-ek-svar { color: #fff; }
.sk-ek-op { font-size: clamp(2rem, 1.2rem + 2.2vw, 3.5rem); font-weight: 240; color: var(--is-3); white-space: nowrap; }
.sk-volym-fot { margin-top: clamp(40px, 4vw, 64px); text-align: left; row-gap: 20px; align-items: end; padding-top: 24px; border-top: 1px solid var(--linje); }
.sk-volym-fot .t-brod { grid-column: 1 / span 7; }
.sk-volym-fot .lank { grid-column: 9 / -1; justify-self: end; }

/* ---------- 04 pannorna: rader ---------- */
.sk-pannor-lista { border-top: 1px solid var(--linje); }
.sk-pannor-lista li { border-bottom: 1px solid var(--linje); }
.sk-pannor-lista a { display: grid; grid-template-columns: clamp(120px, 12vw, 200px) minmax(0, 1fr) auto; align-items: center; gap: clamp(20px, 3vw, 56px); padding: 18px 0; }
.sk-panna-bild { height: clamp(110px, 10vw, 170px); display: flex; align-items: center; justify-content: center; }
.sk-panna-bild img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; transition: transform .8s var(--ease); }
.sk-panna-text { display: flex; flex-direction: column; gap: 6px; }
.sk-panna-text b { font-size: clamp(1.5rem, 1.1rem + 1.1vw, 2.5rem); font-weight: 280; letter-spacing: -.02em; line-height: 1.05; }
.sk-panna-text > span:last-child { color: var(--is-2); font-variant-numeric: tabular-nums; }
.sk-pannor-lista a:hover .sk-panna-bild img, .sk-pannor-lista a:focus-visible .sk-panna-bild img { transform: scale(1.04); }
.sk-pannor-lista a:hover .lank .pil, .sk-pannor-lista a:focus-visible .lank .pil { transform: translateX(4px); }
.sk-pannor-lista a:focus-visible { outline: none; }
.sk-pannor-lista a:focus-visible b { text-decoration: underline; text-decoration-color: var(--bla); text-underline-offset: 6px; }
.sk-pannor-vc { margin-top: clamp(32px, 3vw, 48px); display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 32px; color: var(--is-2); max-width: 64em; }
/* två rader under varandra (värmecentralen, flispannorna – 2026-10-26) */
.sk-pannor-vc + .sk-pannor-vc { margin-top: 16px; }

/* ---------- 05 fler förråd ---------- */
.sk-fler-huvud .t-etikett { margin-bottom: 30px; }
.sk-fler-lista { margin-top: clamp(40px, 4vw, 64px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--spalt); }
.sk-fler-lista a { display: flex; flex-direction: column; gap: 8px; padding: 20px 0 24px; border-top: 2px solid var(--linje-2); transition: border-color .4s ease; }
.sk-fler-lista a:hover, .sk-fler-lista a:focus-visible { border-top-color: var(--bla); }
.sk-fler-lista a:focus-visible { outline: none; }
.sk-fler-lista b { font-size: clamp(1.5rem, 1.2rem + .8vw, 2.125rem); font-weight: 300; letter-spacing: -.015em; line-height: 1.1; }
.sk-fler-lista a > span:last-child { color: var(--is-2); font-variant-numeric: tabular-nums; }
.sk-fler-fot { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 14px 40px; }

/* ---------- mellanstora skärmar ---------- */
@media (max-width: 1100px) {
  .sk-hero-text { grid-column: 1 / -1; }
  .sk-hero-bild { grid-column: 3 / -1; grid-row: 2; margin-right: 0; }
  .sk-hero-tal { grid-column: 1 / span 6; grid-row: 2; }
  .sk-golv-text { grid-column: 1 / -1; }
  .sk-golv-foto { grid-column: 1 / -1; margin-right: 0; }
  .sk-golv-cad { grid-column: 1 / -1; margin-top: 16px; }
  .sk-volym-fot .t-brod, .sk-volym-fot .lank { grid-column: 1 / -1; justify-self: start; }
  .sk-fler-lista { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- mobil ---------- */
@media (max-width: 760px) {
  .sk-hero { padding-top: 96px; }
  .sk-slogan { font-size: clamp(2.5rem, 11vw, 3.25rem); }
  .sk-hero-text .t-ingress { font-size: 1.125rem; }
  .sk-knappar { flex-direction: column; align-items: stretch; gap: 16px; }
  .sk-knappar .knapp { width: 100%; }
  .sk-knappar .lank { justify-content: center; }
  .sk-hero-bild { grid-column: 1 / -1; grid-row: 2; margin-top: 24px; }
  .sk-hero-tal { grid-column: 1 / -1; grid-row: 3; margin-top: 8px; }
  .sk-hero-tal .sk-textur { font-size: clamp(6rem, 30vw, 8rem); }
  .sk-fakta { grid-template-columns: 1fr 1fr; row-gap: 16px; }
  .sk-golv-cad { grid-column: 1 / -1; margin: 8px -8px 0; }
  .sk-utrop { font-size: .8125rem; gap: 8px; }
  .sk-utrop i { width: 24px; height: 24px; font-size: .75rem; }
  .sk-utrop::after { width: 10px; }
  .sk-ek-tal { font-size: clamp(3.5rem, 18vw, 4.5rem); }
  .sk-pannor-lista a { grid-template-columns: 92px minmax(0, 1fr); gap: 16px; }
  .sk-pannor-lista .lank { grid-column: 2; }
  .sk-panna-bild { height: 96px; }
  .sk-fler-lista { grid-template-columns: 1fr; gap: 0; }
  .sk-fler-lista a { border-top-width: 1px; padding: 16px 0; }
  .sk-fler-fot { flex-direction: column; }
}

/* ================= 01 principen: sektionen och stegen (kalla/sk_2026.py – ändra där och kör om) ================= */
.sk-princip .sek-huvud { margin-bottom: clamp(28px, 2.8vw, 48px); }
.sk-p-rutnat { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--spalt); align-items: center; }
/* stegen: en lodrät tråd 1–2–3 till vänster om bilden */
.sk-steg { --rg: clamp(26px, 2.6vw, 40px); grid-column: 1 / span 4; display: grid; row-gap: var(--rg); }
.sk-steg li { position: relative; display: grid; grid-template-columns: 34px minmax(0, 1fr); column-gap: 18px; row-gap: 4px; transition: opacity .35s ease; cursor: default; }
.sk-steg li:not(:last-child)::after { content: ""; position: absolute; left: 16.5px; top: 42px; bottom: calc(-1 * var(--rg) + 8px); width: 1px; background: var(--linje-2); }
.sk-steg .nr { grid-row: 1 / span 2; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: .875rem; font-weight: 500; color: var(--natt); background: #e9f0f8; transition: box-shadow .35s ease; }
.sk-steg b { font-size: clamp(1.1875rem, 1rem + .5vw, 1.5rem); font-weight: 380; letter-spacing: -.01em; line-height: 34px; }
.sk-steg li > span:last-child { color: var(--is-2); text-wrap: pretty; }
/* bilden: tre lager på varandra – basen, det rörliga och framdelen med hydraulcylindrarna */
.sk-snitt { grid-column: 5 / -1; margin: 0 calc(-1 * min(var(--marg), 72px)) 0 0; position: relative; }
.sk-snitt-yta { position: relative; }
.sk-snitt-yta::before { content: ""; position: absolute; left: 8%; right: 4%; top: 18%; bottom: 0; border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(31, 116, 184, .17), rgba(31, 116, 184, 0)); }
.sk-snitt-bas { position: relative; display: block; width: 100%; height: auto; }
.sk-snitt-rorligt, .sk-snitt-fram { position: absolute; inset: 0; width: 100%; height: 100%; }
/* slaget: tryckstängerna med skraporna går ut från hydrauliken och drar tillbaka flisen mot tvärskruven */
.sk-snitt-rorligt { will-change: transform; }
.sk-snitt.syns:not(.vilar) .sk-snitt-rorligt { animation: sk-slag 4.6s var(--ease-io) infinite; }
@keyframes sk-slag { 0%, 8% { transform: translate(0, 0); } 44%, 56% { transform: translate(var(--sx), var(--sy)); } 92%, 100% { transform: translate(0, 0); } }
html.visa-allt .sk-snitt-rorligt { animation: none !important; }
@media (prefers-reduced-motion: reduce) { .sk-snitt-rorligt { animation: none !important; } }
/* utropen på bilden */
.sk-pkt { position: absolute; z-index: 1; width: 0; height: 0; pointer-events: none; }
.sk-pkt i { position: absolute; left: -15px; top: -15px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: .8125rem; font-weight: 500;
  color: var(--natt); background: #e9f0f8; box-shadow: 0 0 0 5px rgba(233, 240, 248, .16), 0 6px 18px rgba(0, 0, 0, .55); transition: opacity .35s ease, transform .35s var(--ease), box-shadow .35s ease; }
.sk-p-rutnat.har-aktiv .sk-steg li:not(.aktiv) { opacity: .42; }
.sk-p-rutnat.har-aktiv .sk-steg li.aktiv .nr { box-shadow: 0 0 0 6px rgba(233, 240, 248, .14); }
.sk-p-rutnat.har-aktiv .sk-pkt:not(.aktiv) i { opacity: .35; }
.sk-p-rutnat.har-aktiv .sk-pkt.aktiv i { transform: scale(1.18); box-shadow: 0 0 0 8px rgba(233, 240, 248, .22), 0 0 36px 6px rgba(0, 152, 212, .45); }
.sk-snitt figcaption { position: absolute; right: 3%; bottom: 3%; font-size: .9375rem; color: var(--is-2); }
.sk-matning { margin-top: clamp(36px, 3.6vw, 56px); padding-top: 22px; border-top: 1px solid var(--linje); max-width: none; color: var(--is-2); }
.sk-matning a { color: var(--is); white-space: nowrap; text-decoration: underline; text-decoration-color: var(--bla); text-underline-offset: 4px; }
@media (max-width: 1100px) {
  .sk-steg { grid-column: 1 / -1; grid-row: 2; margin-top: 36px; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--spalt); }
  .sk-steg li::after { display: none; }
  .sk-steg li { grid-template-columns: 1fr; align-content: start; padding-top: 16px; border-top: 1px solid var(--linje); }
  .sk-steg .nr { grid-row: auto; margin-bottom: 8px; }
  .sk-steg b { line-height: 1.3; }
  .sk-snitt { grid-column: 1 / -1; grid-row: 1; margin: 0; }
}
@media (max-width: 760px) {
  .sk-snitt { margin-inline: calc(-1 * var(--marg) + 4px); }
  .sk-pkt i { left: -12px; top: -12px; width: 24px; height: 24px; font-size: .75rem; box-shadow: 0 0 0 4px rgba(233, 240, 248, .16), 0 4px 12px rgba(0, 0, 0, .55); }
  .sk-snitt figcaption { position: static; margin-top: 10px; text-align: center; font-size: .875rem; padding-inline: var(--marg); }
  .sk-steg { margin-top: 28px; grid-template-columns: 1fr; row-gap: 0; }
  .sk-steg li { grid-template-columns: 30px minmax(0, 1fr); column-gap: 14px; padding: 14px 0; }
  .sk-steg .nr { grid-row: 1 / span 2; width: 28px; height: 28px; margin: 0; font-size: .8125rem; }
  .sk-steg b { font-size: 1.1875rem; line-height: 28px; }
  .sk-matning { margin-top: 28px; }
}