/* Referanser (sak 27025, 2026-10-25). Egen stil, ikke forsidens: vegg av ekte skjermbilder i hero, redaksjonelt
 * utstillingsvindu for de nyeste løsningene, og kompakte fliser for tidligere prosjekter. */

/* ---- Hero: skjermbildene glir sakte i skrå kolonner bak tittelen ------------------------------------------------ */
.ref-hero { position: relative; overflow: hidden; overflow: clip; padding: 11rem 0 7rem; }
@media (max-width: 767.98px) { .ref-hero { padding: 8rem 0 4.5rem; } }
.ref-vegg { position: absolute; inset: -30% -10%; display: flex; gap: 18px; justify-content: center; transform: rotate(-12deg); opacity: .32; pointer-events: none; }
.ref-kol { display: flex; flex-direction: column; gap: 18px; width: 240px; flex: none; will-change: transform; animation: ref-gli 60s linear infinite alternate; }
.ref-kol img { display: block; width: 100%; height: auto; border-radius: 6px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.8); }
.ref-kol.k1, .ref-kol.k3 { animation-name: ref-gli2; animation-duration: 75s; }
.ref-kol.k2 { animation-duration: 90s; margin-top: -120px; }
.ref-kol.k4 { animation-duration: 68s; margin-top: -60px; }
@keyframes ref-gli { from { transform: translateY(0); } to { transform: translateY(-35%); } }
@keyframes ref-gli2 { from { transform: translateY(-35%); } to { transform: translateY(0); } }
/* Mørk tone over veggen: tettest midt bak teksten */
.ref-hero::after { content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse 55% 70% at 50% 50%, rgba(28,28,32,.88), rgba(28,28,32,.55) 70%, rgba(28,28,32,.75)); }
.ref-hero-tekst { position: relative; z-index: 1; }
.ref-h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; font-weight: 800; letter-spacing: -.02em; margin: 0 0 1.2rem; }
.ref-lead { font-size: 1.15rem; line-height: 1.6; color: rgba(255,255,255,.82); max-width: 40rem; margin: 0 auto 2rem; }
.ref-tall { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem 3rem; list-style: none; padding: 0; margin: 0; }
.ref-tall li { display: flex; flex-direction: column; align-items: center; font-size: .9rem; color: rgba(255,255,255,.7); }
.ref-tall b { font-size: 2rem; font-weight: 800; line-height: 1.1; color: rgb(255,255,255); }
@media (prefers-reduced-motion: reduce) { .ref-kol { animation: none; } }

/* ---- Felles overskrift for seksjonene ------------------------------------------------------------------------- */
.ref-overskrift { max-width: 44rem; margin-bottom: 2.5rem; }
.ref-overskrift span { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgb(204,74,21); margin-bottom: .5rem; }
.ref-overskrift h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.15; margin: 0; }
.ref-overskrift p { margin: .8rem 0 0; color: rgb(90,94,104); font-size: 1.05rem; }

/* ---- Utstillingsvindu: de nyeste løsningene, redaksjonelt ----------------------------------------------------- */
.ref-utstilling { padding: 6rem 0 4rem; }
.ref-vis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.ref-vis .ref-sak:first-child { grid-column: span 2; grid-row: span 2; }
@media (max-width: 991.98px) { .ref-vis { grid-template-columns: 1fr 1fr; } .ref-vis .ref-sak:first-child { grid-column: span 2; grid-row: auto; } }
@media (max-width: 575.98px) { .ref-vis { grid-template-columns: 1fr; } .ref-vis .ref-sak:first-child { grid-column: auto; } }
.ref-sak { position: relative; display: block; overflow: hidden; border-radius: 6px; aspect-ratio: 3 / 2; background: rgb(24,24,30); color: rgb(255,255,255) !important; text-decoration: none !important;
    box-shadow: 0 18px 40px -24px rgba(17,24,39,.55); }
.ref-vis .ref-sak:first-child { aspect-ratio: auto; min-height: 100%; }
.ref-sak picture, .ref-sak img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ref-sak img { transition: transform 1.2s cubic-bezier(.2,.8,.2,1), filter .6s ease; }
.ref-sak::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,20,26,0) 20%, rgba(20,20,26,.72) 55%, rgba(20,20,26,.96)); transition: opacity .5s ease; }
.ref-sak-tekst { text-shadow: 0 1px 12px rgba(0,0,0,.45); }
.ref-sak-tekst { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 1.3rem 1.4rem 1.2rem; display: flex; flex-direction: column; gap: .2rem; }
.ref-sak-tekst strong { font-size: 1.15rem; font-weight: 800; line-height: 1.2; }
.ref-vis .ref-sak:first-child .ref-sak-tekst strong { font-size: 1.7rem; }
.ref-sak-tekst small { font-size: .9rem; color: rgba(255,255,255,.78); }
.ref-sak-tekst em { font-style: normal; font-size: .85rem; font-weight: 700; color: rgb(255,181,71); margin-top: .4rem; opacity: 0; transform: translateY(6px); transition: opacity .35s ease, transform .35s ease; }
.ref-merke { align-self: flex-start; font-size: .64rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: .25rem .55rem; border-radius: 2px; margin-bottom: .35rem; background: rgb(204,74,21); color: rgb(255,255,255); }
.ref-sak:hover img, .ref-sak:focus-visible img { transform: scale(1.06); }
.ref-sak:hover .ref-sak-tekst em, .ref-sak:focus-visible .ref-sak-tekst em { opacity: 1; transform: none; }
.ref-sak:focus-visible { outline: 2px solid rgb(204,74,21); outline-offset: 3px; }

/* ---- Tidligere prosjekter: kompakte fliser, bildene litt dempet til man peker på dem -------------------------- */
.ref-eldre { padding: 4rem 0 6rem; background: rgb(248,248,249); }
.ref-fliser { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
@media (max-width: 991.98px) { .ref-fliser { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767.98px) { .ref-fliser { grid-template-columns: repeat(2, 1fr); } }
.ref-flis { display: flex; flex-direction: column; gap: .15rem; padding: .7rem .7rem .9rem; border-radius: 6px; background: rgb(255,255,255); color: rgb(35,35,35) !important; text-decoration: none !important;
    box-shadow: 0 0 0 1px rgba(17,24,39,.07); transition: box-shadow .3s ease, transform .3s cubic-bezier(.2,.8,.2,1); }
.ref-flis-bilde { display: block; overflow: hidden; border-radius: 4px; aspect-ratio: 4 / 3; margin-bottom: .6rem; background: rgb(236,237,240); }
.ref-flis-bilde img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.35) contrast(.95); opacity: .85; transition: filter .5s ease, opacity .5s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.ref-flis strong { font-size: .95rem; line-height: 1.25; }
.ref-flis small { font-size: .8rem; color: rgb(107,114,128); line-height: 1.35; }
.ref-flis:hover, .ref-flis:focus-visible { transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(204,74,21,.25), 0 16px 30px -18px rgba(17,24,39,.35); }
.ref-flis:hover img, .ref-flis:focus-visible img { filter: none; opacity: 1; transform: scale(1.04); }