/* Home page, direction A "Cold Chain" (2026-11-02): dark, cinematic, layered. Loaded after home.css, so it overrides it.
   Delete this file and its <link> in index.html to go back to the earlier look. */

:root {
  --ink-3: #090d11;
  --color-idle: rgba(255, 255, 255, .36);
  --color-band: #e4ebf0;
  --red-on-dark: #ff4b52;
}

/* ---------- Hero: full-bleed photo carousel under a dark wash; the letters are the controls ---------- */
.hero { position: relative; padding: 0; background: var(--ink-3); color: #fff; overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; grid-column: auto; margin: 0; min-height: 0; aspect-ratio: auto; clip-path: none; overflow: hidden; background: var(--ink-3); z-index: 0; }
.hero__copy, .hero__tabs { position: relative; z-index: 2; }
.hero__img { filter: saturate(.92) contrast(1.06); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 12, 16, .94) 0%, rgba(8, 12, 16, .78) 36%, rgba(8, 12, 16, .3) 68%, rgba(8, 12, 16, .4) 100%),
    linear-gradient(0deg, rgba(8, 12, 16, .9) 0%, rgba(8, 12, 16, 0) 46%); }
/* the letterhead's diagonal, cutting the hero into the next section */
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: var(--slant); z-index: 3; pointer-events: none; background: var(--color-surface); clip-path: polygon(0 100%, 100% 0, 100% 100%); }
.hero__grid { display: flex; flex-direction: column; min-height: clamp(36rem, calc(100svh - var(--header-h)), 52rem); padding-top: clamp(1.75rem, .5rem + 3.4vw, 3.5rem); }
.hero__copy { display: flex; flex-direction: column; padding: 0; max-width: 40rem; }
.hero__title { font-size: clamp(1.9rem, 1rem + 2.7vw, 3.6rem); max-width: 17ch; color: #fff; line-height: 1.08; }
.hero__panels { margin-top: var(--space-5); padding-top: 0; min-height: 8.5rem; }
.hero__panel p { color: rgba(255, 255, 255, .88); font-weight: 400; }
.hero__panel .label { color: var(--color-cyan); }
.hero__panel[data-tone="hot"] .label { color: var(--red-on-dark); }
.hero__arrow { border-color: rgba(255, 255, 255, .4); color: #fff; }
.hero__arrow:hover { background: #fff; color: var(--color-ink); }
.hero__ctas { margin-top: var(--space-5); }
.hero__ctas .arrow-link { color: #fff; }
.hero__tabs { margin-top: auto; padding-top: var(--space-6); padding-bottom: calc(var(--slant) + var(--space-4)); }
.hero__tab::before { background: rgba(255, 255, 255, .24); }
.hero__tab[aria-selected="true"] { color: var(--color-cyan); }
.hero__tab[aria-selected="true"][data-tone="hot"] { color: var(--red-on-dark); }
.hero__tab:hover { color: rgba(255, 255, 255, .7); }
.hero__tab[aria-selected="true"]:hover { color: var(--color-cyan); }
.hero__tab[aria-selected="true"][data-tone="hot"]:hover { color: var(--red-on-dark); }
.hero__tabs { display: flex; align-items: flex-start; justify-content: flex-start; gap: clamp(.35rem, .1rem + .8vw, .9rem); }
.hero__tab { flex: 0 0 auto; min-width: 0; }
.hero__tab[id="tab-ac"] { padding-right: 0; }
.hero__letter { font-size: clamp(2.6rem, 1.2rem + 4.2vw, 5rem); letter-spacing: -.07em; padding-right: .07em; }
/* the slash between AC and R, like HVAC/R: sits on the letter baseline, in the red of the brand */
.hero__slash { align-self: flex-start; padding-top: var(--space-4); font-family: var(--font-display); font-size: clamp(2.6rem, 1.2rem + 4.2vw, 5rem); line-height: 1; letter-spacing: -.07em; color: var(--red-on-dark); pointer-events: none; }
.hero__word { color: var(--color-on-ink-muted); }
.hero__tab[aria-selected="true"] .hero__word { color: #fff; }

@media (max-width: 56em) {
  /* keep each photo's subject in the middle of the phone crop */
  .hero__img[src*="heating"] { object-position: 32% 50%; }
  .hero__img[src*="ventilation"] { object-position: 38% 50%; }
  .hero__img[src*="ac-wide"] { object-position: 50% 50%; }
  .hero__img[src*="refrigeration"] { object-position: 66% 50%; }
  .hero { padding-top: 0; }
  .hero__grid { display: flex; padding-top: var(--space-6); }
  .hero__copy { display: contents; }
  .hero__title, .hero__panels, .hero__arrows, .hero__ctas { position: relative; z-index: 2; }
  .hero__title { order: 1; margin-bottom: 0; }
  .hero__panels { order: 2; margin-top: var(--space-5); min-height: 10.5rem; }
  .hero__arrows { order: 3; margin-top: var(--space-3); }
  .hero__ctas { order: 4; margin-top: var(--space-4); padding-bottom: 0; }
  .hero__slash { padding-top: var(--space-3); }
  .hero__tabs { order: 5; margin-top: var(--space-5); padding-top: var(--space-4); padding-bottom: calc(var(--slant) * 1.4 + var(--space-5)); }
  .hero::before { background: linear-gradient(0deg, rgba(8, 12, 16, .95) 0%, rgba(8, 12, 16, .72) 55%, rgba(8, 12, 16, .55) 100%); }
  .hero::after { height: calc(var(--slant) * 1.4); }
}

/* ---------- Brand strip ---------- */
.brands { background: var(--color-surface); padding-block: var(--space-6) var(--space-8); }
.brands__label { color: var(--color-muted); }
/* rolling banner: two identical lists side by side, the pair slides left by exactly one list's width, then loops */
.brands__marquee { display: flex; width: max-content; margin: var(--space-5) 0 0 calc(50% - 50vw); animation: brands-roll 38s linear infinite; }
.brands__marquee:hover { animation-play-state: paused; }
.brands__list { list-style: none; padding: 0; margin: 0 var(--space-3) 0 0; display: flex; flex: none; gap: var(--space-3); margin-right: var(--space-3); }
.brands__slot { flex: none; width: clamp(9.5rem, 7rem + 8vw, 13rem); }
.brands { overflow: hidden; }
@keyframes brands-roll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .brands__marquee { animation: none; width: auto; margin-left: 0; flex-wrap: wrap; } .brands__list[aria-hidden] { display: none; } .brands__list { flex-wrap: wrap; } }
.brands__slot img { display: block; width: auto; height: auto; max-width: 70%; max-height: 2.4rem; object-fit: contain; }
.brands__slot img[src$="daikin.svg"] { max-height: 3.4rem; }
.brands__list .brands__slot--beijer { padding: 0; }
.brands__list .brands__slot--beijer img { max-width: none; max-height: none; width: 100%; height: 100%; object-fit: cover; }
.brands__slot--airefrig img, .brands__slot--airtouch img { max-width: 76%; }
.brands__slot--bitzer img { max-width: 82%; max-height: 3.3rem; }

.brands__slot { display: grid; place-items: center; aspect-ratio: 5 / 2; border: 1px solid var(--color-line); border-radius: var(--radius); color: var(--color-ink); font-family: var(--font-display); font-size: clamp(.72rem, .55rem + .45vw, 1rem); letter-spacing: -.02em; text-align: center; padding: var(--space-2); overflow: hidden; }

/* ---------- Residential / Commercial / High-end fitouts: three doors in one screen, split by the letterhead slash ---------- */
.split { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: .6rem; background: linear-gradient(180deg, var(--color-cyan) 0 50%, var(--color-red) 50% 100%); color: #fff; }
.split__panel { position: relative; display: flex; align-items: stretch; min-height: clamp(30rem, calc(100svh - var(--header-h)), 46rem); overflow: hidden; isolation: isolate; background: var(--ink-3); }
.split__panel:nth-child(1) { clip-path: polygon(0 0, 100% 0, calc(100% - var(--slant)) 100%, 0 100%); }
.split__panel:nth-child(2) { margin-left: calc(var(--slant) * -1); clip-path: polygon(var(--slant) 0, 100% 0, calc(100% - var(--slant)) 100%, 0 100%); }
.split__panel:nth-child(3) { margin-left: calc(var(--slant) * -1); clip-path: polygon(var(--slant) 0, 100% 0, 100% 100%, 0 100%); }
.split__panel > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.split__panel::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(8, 12, 16, .92) 0%, rgba(8, 12, 16, .55) 45%, rgba(8, 12, 16, .25) 100%); }
.split__panel:hover > img { transform: scale(1.04); }
/* High-end fitouts: the bright, busy fridge aisle needs a heavier shade so the text holds */
/* Bright photos (supermarket displays, white living room) need a heavier scrim for white text */
/* What we do: four service lines with their specialties branching off */
/* Cards share rows (subgrid) so titles, text, dropdowns and links line up across all four */
.services__list--four { grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--space-4); }
.services__list--four .services__item { display: grid; grid-row: span 4; grid-template-rows: subgrid; row-gap: var(--space-4); align-items: start; padding: var(--space-5) var(--space-5) var(--space-6); }
.services__list--four .services__item h3 { max-width: none; }
.services__list--four .services__item p { margin: 0; }
.services__list--four .services__item .arrow-link { justify-self: start; align-self: end; margin-top: var(--space-2); }

.services__more { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); interpolate-size: allow-keywords; }
.services__more summary { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) 0; cursor: pointer; list-style: none; font-size: var(--fs-small); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text); }
.services__more summary::-webkit-details-marker { display: none; }
.services__more summary:focus-visible { outline: 2px solid var(--color-cyan); outline-offset: 2px; }
.services__count { display: inline-grid; place-items: center; min-width: 1.4rem; height: 1.4rem; padding: 0 .35rem; border-radius: var(--radius); background: var(--color-cyan); color: var(--color-ink); font-size: .75rem; letter-spacing: 0; }
.services__chev { margin-left: auto; width: .55rem; height: .55rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-25%) rotate(45deg); transition: transform var(--dur) var(--ease); }
.services__more[open] .services__chev { transform: translateY(25%) rotate(-135deg); }
.services__more summary:hover .services__chev { color: var(--color-cyan); }
.services__more { position: relative; }
.services__subs { list-style: none; padding: 0 0 var(--space-3); margin: 0; }
.services__more[open] .services__subs { animation: subs-drop var(--dur) var(--ease); }
@keyframes subs-drop { from { opacity: 0; transform: translateY(-.5rem); } }
/* From two columns up, the list floats below the button like a dropdown, so the cards keep their size */
@media (min-width: 38em) {
  .services__item:has(.services__more[open]) { position: relative; z-index: 3; }
  .services__more .services__subs { position: absolute; top: calc(100% + 1px); left: calc(var(--space-5) * -1 - 1px); right: calc(var(--space-5) * -1 - 1px); padding: var(--space-2) var(--space-5) var(--space-3); background: var(--color-surface); border: 1px solid var(--color-text); border-top: 3px solid var(--color-cyan); }
}
.services__subs li { position: relative; padding: var(--space-2) 0 var(--space-2) var(--space-5); font-weight: 600; color: var(--color-text); }
.services__subs li + li { border-top: 1px dashed var(--color-line); }
.services__subs li::before { content: ""; position: absolute; left: 0; top: 50%; width: .75rem; height: 2px; background: var(--color-cyan); }
.services__item:nth-child(4) .services__count, .services__item:nth-child(4) .services__subs li::before { background: var(--color-red); color: #fff; }
.services__item:nth-child(4) .services__subs { border-top-color: var(--color-red); }
@media (prefers-reduced-motion: reduce) { .services__more[open] .services__subs { animation: none; } .services__chev { transition: none; } }
@media (max-width: 80em) { .services__list--four .services__item { padding-inline: var(--space-4); } .services__list--four .services__item h3 { font-size: clamp(1.25rem, .9rem + 1vw, 1.6rem); } }
@media (min-width: 38em) and (max-width: 80em) { .services__more .services__subs { left: calc(var(--space-4) * -1 - 1px); right: calc(var(--space-4) * -1 - 1px); padding-inline: var(--space-4); } }
@media (max-width: 60em) { .services__list--four { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-4); } }
@media (max-width: 38em) { .services__list--four { grid-template-columns: 1fr; } }

#refrigeration > img, #residential > img { filter: saturate(.7) brightness(.85); }
#refrigeration::after, #residential::after { background: linear-gradient(0deg, rgba(8, 12, 16, .94) 0%, rgba(8, 12, 16, .78) 45%, rgba(8, 12, 16, .62) 100%), linear-gradient(90deg, rgba(8, 12, 16, .5) 0%, rgba(8, 12, 16, 0) 80%); }
#refrigeration .split__body h2, #refrigeration .split__body p, #residential .split__body h2, #residential .split__body p { text-shadow: 0 1px 14px rgba(8, 12, 16, .6); }
.split__body { display: flex; flex-direction: column; width: 100%; padding: 0 var(--space-6) var(--space-7); padding-top: clamp(6rem, 18vh, 14rem); }
.split__body .split__ctas { margin-top: auto; padding-top: var(--space-5); flex-direction: column; align-items: flex-start; gap: var(--space-4); }
.split__panel:nth-child(1) .split__body { padding-left: var(--gutter); padding-right: calc(var(--space-6) + var(--slant)); }
.split__panel:nth-child(2) .split__body { padding-left: calc(var(--space-6) + var(--slant)); padding-right: calc(var(--space-6) + var(--slant)); }
.split__panel:nth-child(3) .split__body { padding-left: calc(var(--space-6) + var(--slant)); padding-right: var(--gutter); }
/* Panel labels: solid tags so Residential / Commercial / High-end fitouts read first */
.split__body .label { align-self: flex-start; padding: .45em .8em .4em; font-size: clamp(.85rem, .7rem + .35vw, 1rem); font-weight: 700; line-height: 1; border-radius: var(--radius); background: var(--color-cyan); color: var(--color-ink); }
.split__panel:nth-child(2) .split__body .label { background: var(--color-accent); color: #fff; }
.split__panel:nth-child(3) .split__body .label { background: #fff; color: var(--color-ink); }
.split__body h2 { margin-top: var(--space-4); font-size: clamp(1.75rem, 1rem + 1.6vw, 2.5rem); line-height: 1.05; text-wrap: balance; text-shadow: 0 2px 18px rgba(8, 12, 16, .65); }
.split__body p:not(.label) { margin-top: var(--space-3); color: rgba(255, 255, 255, .86); max-width: 32ch; min-height: calc(3 * 1.6em); }
.split__ctas { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5); margin-top: var(--space-5); }
.split__ctas .arrow-link { color: #fff; }
@media (max-width: 56em) {
  .split { grid-template-columns: 1fr; row-gap: .6rem; }
  .split__panel:nth-child(n) { margin-left: 0; clip-path: none; min-height: 24rem; }
  .split__body p:not(.label) { min-height: 0; }
  .split__body { padding-top: var(--space-9); }
  .split__panel:nth-child(n) .split__body { padding: var(--space-6) var(--gutter) var(--space-7); }
}
@media (prefers-reduced-motion: reduce) { .split__panel > img { transition: none; } }

/* ---------- About: a short statement and four plain facts ---------- */
.about { background: var(--color-surface); border-top: 0; }
.about__head h2 { font-size: var(--fs-h2); max-width: 18ch; }
.stats { grid-column: 1 / -1; list-style: none; padding: 0; margin-top: var(--space-7); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 4px solid var(--color-cyan); }
/* ---------- Who we work with: dark band, big display names on hairlines, a red slash for each (the HVAC/R slash) ---------- */
.clients { position: relative; background: var(--ink-3); color: #fff; padding-block: var(--space-9); overflow: hidden; isolation: isolate; }
.clients::before { content: ""; position: absolute; z-index: -1; right: -6%; top: -20%; width: 46%; height: 140%; background: linear-gradient(180deg, rgba(0, 174, 239, .16) 0 50%, rgba(237, 28, 36, .16) 50% 100%); clip-path: polygon(38% 0, 100% 0, 62% 100%, 0 100%); }
.clients__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); column-gap: var(--space-8); align-items: start; }
.clients__head { position: sticky; top: calc(var(--header-h) + var(--space-6)); }
.clients__head .label { color: var(--color-cyan); }
.clients__head h2 { margin-top: var(--space-3); font-size: var(--fs-h2); max-width: 13ch; color: #fff; }
.clients__list { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.clients__list li { display: flex; align-items: baseline; gap: var(--space-4); padding: var(--space-5) 0; border-top: 1px solid rgba(255, 255, 255, .16); transition: padding-left .5s var(--ease), border-color .5s var(--ease); }
.clients__list li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .16); }
.clients__list li::before { content: "/"; font-family: var(--font-display); font-size: clamp(1.1rem, .8rem + 1vw, 1.7rem); line-height: 1; color: var(--red-on-dark); flex: none; transition: color .5s var(--ease); }
.clients__list b { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.15rem, .8rem + 1.5vw, 2rem); letter-spacing: -.02em; line-height: 1.15; color: rgba(255, 255, 255, .92); }
.clients__list li:hover { padding-left: var(--space-3); border-top-color: var(--color-cyan); }
.clients__list li:hover::before { color: var(--color-cyan); }
@media (max-width: 56em) {
  .clients { padding-block: var(--space-8); }
  .clients__grid { grid-template-columns: 1fr; row-gap: var(--space-6); }
  .clients__head { position: static; }
  .clients__list li { padding: var(--space-4) 0; }
  .clients::before { width: 90%; right: -40%; }
}
@media (prefers-reduced-motion: reduce) { .clients__list li, .clients__list li::before { transition: none; } }

.stats li { padding: var(--space-5) var(--space-5) var(--space-5) 0; }
.stats li + li { padding-left: var(--space-5); border-left: 1px solid var(--color-line); }
.stats b { display: block; font-family: var(--font-display); font-weight: 400; font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.875rem); line-height: 1.05; letter-spacing: var(--ls-display); }
.stats li:nth-child(2) b { color: var(--color-cyan-text); }
.stats li:nth-child(1) b { color: var(--color-accent); }
.stats span { display: block; margin-top: var(--space-2); color: var(--color-muted); font-size: var(--fs-small); max-width: 22ch; }
@media (max-width: 56em) { .stats { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .stats b { font-size: clamp(.95rem, .4rem + 2.6vw, 1.5rem); overflow-wrap: normal; hyphens: none; } .stats li:nth-child(3) { padding-left: 0; border-left: 0; } .stats li:nth-child(n+3) { border-top: 1px solid var(--color-line); } .stats li:nth-child(3) { grid-column: 1 / -1; } }

/* ---------- Services: cards on a tinted band with the diagonal cut ---------- */
.services { position: relative; background: var(--color-band); margin-top: calc(var(--slant) * -1); padding-top: calc(var(--section-y) * .75 + var(--slant)); clip-path: polygon(0 var(--slant), 100% 0, 100% 100%, 0 100%); }
.services__head { margin-bottom: var(--space-7); }
.services__list { row-gap: var(--space-5); column-gap: var(--space-5); }
.services__item { background: var(--color-surface); border: 1px solid var(--color-line); border-top: 4px solid var(--color-cyan); padding: var(--space-5); transition: border-color var(--dur-fast) var(--ease), transform var(--dur) var(--ease); }
.services__item:nth-child(4) { border-top-color: var(--color-red); }
.services__item:hover { border-color: var(--color-text); transform: translateY(-3px); }
@media (prefers-reduced-motion: reduce) { .services__item:hover { transform: none; } }

/* ---------- Coolroom hire: the dark centrepiece (room for the walk-through and the 360 view) ---------- */
.hire-band { position: relative; background: var(--ink-3); border-top: 4px solid var(--color-cyan); }
.hire-band h2 { color: #fff; }

/* ---------- Enquiry ---------- */
.enquire { background: var(--color-surface); }
.form { background: var(--color-bg); border: 1px solid var(--color-line); border-top: 4px solid var(--color-red); padding: var(--space-6); }
@media (max-width: 40em) { .form { padding: var(--space-4); border-inline: 0; margin-inline: calc(var(--gutter) * -1); } }

/* ---------- Coolroom hire: the turntable. Drag to turn it round. ---------- */
.spin { position: relative; margin: 0; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.spin.is-drag { cursor: grabbing; }
.spin:focus-visible { outline: 3px solid var(--color-cyan); outline-offset: 6px; }
.spin__stage { position: relative; aspect-ratio: 640 / 340; }
.spin__stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.spin.is-ready .spin__stage img { opacity: 0; }
.spin.is-ready .spin__stage img.is-on { opacity: 1; z-index: 1; }
.spin.is-ready .spin__stage img.is-under { opacity: 1; z-index: 0; }
.spin.is-ready .spin__stage img.is-fade { transition: opacity .34s linear; }
.spin.is-ready .spin__stage img.spin__first { display: none; }
.spin__hint { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-top: var(--space-3); font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--color-on-ink-muted); }
.spin__hint span { width: 2.25rem; height: 2px; background: var(--color-cyan); }
.services__list--four .arrow-link { white-space: nowrap; }
@media (max-width: 38em) { .services__spacer { display: none; } .services__list--four .services__item { grid-row: auto; grid-template-rows: none; } }
