/* Spring Arkitektkontor – gemensam stil för hela sajten */

:root {
  --svart: #000;
  --text: #7a7a7a;
  --ljus: #a8a8a8;
  --linje: #e6e6e6;
  --bakgrund: #fff;
  --marginal: 30px;
  --typsnitt: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bakgrund);
  color: var(--text);
  font-family: var(--typsnitt);
  font-size: 15px;
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--svart); }
h1, h2, h3 { font-weight: 400; color: var(--svart); margin: 0; }

.hoppa { position: absolute; left: -9999px; }
.hoppa:focus { left: 10px; top: 10px; z-index: 100; background: #fff; padding: 8px; }

/* Sidhuvud */
/* Sidhuvudet ligger kvar högst upp när man scrollar, och ovanför den öppna menyn */
.sidhuvud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 35;
  background: var(--bakgrund);
  display: flex; align-items: center; gap: 50px;
  padding: 22px var(--marginal);
}
.logga img { width: 100px; }
.logga-vit { display: none; }
.undermeny { display: flex; gap: 40px; font-size: 11px; text-transform: uppercase; letter-spacing: .02em; white-space: nowrap; }
.undermeny a { color: var(--text); }
.undermeny a[aria-current] { color: var(--svart); }
.menyknapp {
  margin-left: auto; width: 40px; height: 30px; padding: 0;
  background: none; border: 0; cursor: pointer;
  display: flex; flex-direction: column; justify-content: space-between;
}
.menyknapp span { display: block; height: 3px; border-radius: 2px; background: var(--svart); transition: transform .25s, opacity .25s; }
.menyknapp[aria-expanded="true"] span:nth-child(1) { transform: translateY(13.5px) rotate(45deg); }
.menyknapp[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menyknapp[aria-expanded="true"] span:nth-child(3) { transform: translateY(-13.5px) rotate(-45deg); }

.huvudmeny {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(255,255,255,.97);
  display: flex; flex-direction: column; align-items: flex-end; justify-content: center;
  gap: 14px; padding: 0 calc(var(--marginal) + 10px);
  font-size: 28px; text-transform: uppercase; letter-spacing: .02em;
}
.huvudmeny[hidden] { display: none; }
.huvudmeny a { color: var(--svart); }
.huvudmeny a:hover { color: var(--text); }
body.meny-oppen { overflow: hidden; }
body.meny-oppen .logga-vit { display: none !important; }
body.meny-oppen .logga-svart { display: block !important; }
body.meny-oppen .menyknapp span { background: var(--svart) !important; }

main { padding: 100px var(--marginal) 0; min-height: 70vh; }

/* Sidfot */
.sidfot { display: flex; justify-content: center; gap: 70px; padding: 70px 0 60px; color: var(--svart); }
.sidfot a:hover { color: var(--text); }

/* Bildspel (gemensamt) */
.bildspel { position: relative; overflow: hidden; }
.bildspel .bild { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; pointer-events: none; }
.bildspel .bild.aktiv { opacity: 1; pointer-events: auto; }
.bildspel img { width: 100%; height: 100%; object-fit: cover; }
.pil {
  position: absolute; top: 50%; z-index: 5; width: 52px; height: 70px; margin-top: -35px;
  background: none; border: 0; cursor: pointer; opacity: .55;
}
.pil:hover { opacity: 1; }
.pil::before {
  content: ""; display: block; width: 27px; height: 27px; margin: auto;
  border-left: 3px solid currentColor; border-bottom: 3px solid currentColor; color: #fff;
}
.pil-vanster { left: 6px; }
.pil-vanster::before { transform: translateX(7px) rotate(45deg); }
.pil-hoger { right: 6px; }
.pil-hoger::before { transform: translateX(-7px) rotate(-135deg); }
.prickar { position: absolute; left: 0; right: 0; bottom: -28px; display: flex; justify-content: center; gap: 9px; }
.prickar button { width: 6px; height: 6px; padding: 0; border: 0; border-radius: 50%; background: #d4d4d4; cursor: pointer; }
.prickar button[aria-current="true"] { background: var(--svart); }

/* Startsidan */
.startsida main { padding: 0; }
.startsida .sidhuvud { background: transparent; }
.startsida .logga-svart { display: none; }
.startsida .logga-vit { display: block; }
.startsida .menyknapp span { background: #fff; }
.bildspel-start { height: 100vh; height: 100svh; }
.bildspel-start .bildtext {
  position: absolute; left: var(--marginal); bottom: 38px;
  color: #fff; font-size: 22px; text-transform: uppercase; letter-spacing: .02em;
  text-shadow: 0 0 18px rgba(0,0,0,.25);
}

/* Projekt i urval */
.urval { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 32px; }
.urval-kort { display: grid; grid-template-columns: 1fr auto; column-gap: 12px; align-items: start; }
.urval-kort img { grid-column: 1 / -1; aspect-ratio: 1; width: 100%; object-fit: cover; margin-bottom: 8px; transition: opacity .3s; }
.urval-kort:hover img { opacity: .85; }
.urval-namn, .urval-kategori { font-size: 12px; text-transform: uppercase; line-height: 1.3; }
.urval-kategori { text-align: right; }

/* Projektsida */
.projekt { display: grid; grid-template-columns: minmax(0, 2.6fr) minmax(260px, 1fr); gap: 34px; align-items: center; min-height: calc(100vh - 160px); }
.bildspel-projekt { aspect-ratio: 1.414; overflow: visible; }
.bildspel-projekt .bild { overflow: hidden; }
.bildspel-projekt img { object-fit: contain; }
.bildspel-projekt .pil::before { color: #999; }
.projekt-info h1 { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 24px; }
.fakta { display: grid; grid-template-columns: 120px 1fr; gap: 4px 20px; margin: 0 0 20px; }
.fakta dt { font-weight: 700; }
.fakta dd { margin: 0; }
.projekt-text h3, .projekt-text h2 { font-size: 15px; font-weight: 700; color: var(--text); }
.projekt-text p { margin: 0 0 12px; }

/* Alla projekt */
.tabellram { overflow-x: auto; }
.alla-projekt { width: 100%; border-collapse: collapse; font-size: 13px; text-transform: uppercase; }
.alla-projekt th { text-align: left; font-weight: 400; color: var(--svart); padding: 8px 8px; border-top: 1px solid #ccc; border-bottom: 1px solid var(--svart); }
.alla-projekt th button { all: unset; cursor: pointer; }
.alla-projekt th button::after { content: " ↕"; color: #bbb; font-size: 11px; }
.alla-projekt td { padding: 6px 8px; color: var(--ljus); border-bottom: 1px solid var(--svart); vertical-align: top; }
.alla-projekt tbody tr:nth-child(odd) td { background: #f8f8f8; }
.alla-projekt .har-sida td:first-child a { color: var(--svart); }
.alla-projekt .har-sida td:first-child a:hover { text-decoration: underline; }

/* Om oss */
.smal { max-width: 650px; margin: 40px auto 0; }
.bildspel-kvadrat { aspect-ratio: 1; overflow: visible; margin-bottom: 50px; }
.bildspel-kvadrat .bild { overflow: hidden; }
.sidrubrik { font-size: 32px; text-transform: uppercase; margin-bottom: 18px; }
.centrerad { text-align: center; }
.brodtext p { margin: 0 0 12px; }
.tjanster { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
.tjanster h2 { font-size: 16px; text-transform: uppercase; margin-bottom: 14px; }
.tjanster ul { list-style: none; margin: 0; padding: 0; }

/* Hållbarhet */
.omraden { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 34px; padding: 0 10px; }
.omrade img { aspect-ratio: 1; width: 100%; object-fit: cover; margin-bottom: 34px; }
.omrade h2 { font-size: 14px; text-transform: uppercase; text-align: center; margin-bottom: 12px; }
.omrade > p { margin: 0 0 16px; }
.omrade summary { cursor: pointer; font-weight: 700; list-style: none; }
.omrade summary::-webkit-details-marker { display: none; }
.omrade details[open] summary { margin-bottom: 10px; }

/* Medarbetare */
.medarbetare { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px 50px; padding: 0 12px; }
.person img, .person .bild-saknas { aspect-ratio: 1; width: 100%; max-width: 340px; object-fit: cover; margin-bottom: 18px; background: #f2f2f2; }
.person h2 { font-size: 13px; font-weight: 700; color: var(--text); }
.person p { margin: 0; font-size: 13px; line-height: 1.55; font-weight: 300; }

/* Kontakt */
.kontakt { display: grid; grid-template-columns: 1fr 2fr; gap: 100px; max-width: 940px; margin: 0 auto; }
.kontakt-text { display: flex; flex-direction: column; justify-content: flex-end; }
.karta { width: 100%; aspect-ratio: 1; border: 0; margin-bottom: 30px; filter: grayscale(1); }
.adress { color: var(--svart); font-weight: 700; margin: 0 0 30px; }
.kontakt-text p { margin: 0; }
.kontakt-bild { width: 100%; aspect-ratio: 1.25; object-fit: cover; }
.jobb { max-width: 940px; margin: 50px auto 0; padding-top: 30px; border-top: 1px solid #333; }
.jobb h2 { font-size: 15px; font-weight: 700; margin-bottom: 14px; }

/* Mobil */
@media (max-width: 1024px) {
  .urval { grid-template-columns: repeat(2, 1fr); }
  .projekt { grid-template-columns: 1fr; gap: 50px; min-height: 0; }
  .tjanster { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .omraden { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
  .medarbetare { grid-template-columns: repeat(2, 1fr); }
  .kontakt { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  :root { --marginal: 16px; }
  .sidhuvud { gap: 24px; padding-top: 18px; }
  .logga img { width: 80px; }
  .undermeny { gap: 14px; font-size: 10px; }
  main { padding-top: 84px; }
  .urval, .omraden, .medarbetare { grid-template-columns: 1fr; padding: 0; }
  .tjanster { grid-template-columns: 1fr 1fr; }
  .kan-doljas { display: none; }
  .bildspel-start .bildtext { font-size: 17px; }
  .sidfot { gap: 40px; }
}