/* Komponent: 3D-karusell (.curve-carousel) */

/* =========================================================================
   .curve-carousel — 3D cylinder-karusell med fast ram och case-info
   Ingen autoscroll: pilar, swipe, piltangenter eller klick på sidokort.
   Oändlig loop. Case-info anges som data-attribut på varje <li>.
   FÄRG: ändra --cc-accent till kundens profilfärg.
   ========================================================================= */

.curve-carousel{
  --cc-accent: #F26A2E;      /* profilfärg: ram, länk, pilar */
  --cc-ink: #1d1d1b;         /* pilarnas ikonfärg */
  --cc-frame-gap: 0px;       /* luft mellan kort och ram (0 = intill) */
  --cc-frame-width: 2px;     /* ramens tjocklek */
  --cc-glow: .35;            /* hur starkt ramen lyser, 0–1 */
  --cc-info-h: 120px;        /* fast höjd för infon, så inget hoppar */
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  padding: 50px 0 60px;
  font-family: inherit;
}

.curve-carousel__stage{
  position: relative;
  height: var(--cc-stage-h, 520px);
  perspective: var(--cc-perspective, 1500px);
  perspective-origin: 50% 50%;
  /* Webbläsaren ska inte ta över svepen (då avbröts bläddringen på telefon) eller zooma vid
     dubbeltryck. Lodräta svep byter ändå kapitel, det sköter js/main.js. */
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.curve-carousel__ring{
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  padding: 0;
  list-style: none;
  transform-style: preserve-3d;
}

.curve-carousel__card{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(0,0,0,.22);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
  cursor: pointer;
}
.curve-carousel__card.is-active{ cursor: default; }

.curve-carousel__card img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}

/* ---------- Fast, lysande ram i mitten ---------- */
.curve-carousel__frame{
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--cc-center-w) + 2 * (var(--cc-frame-gap) + var(--cc-frame-width)));
  height: calc(var(--cc-center-h) + 2 * (var(--cc-frame-gap) + var(--cc-frame-width)));
  transform: translate(-50%, -50%);
  border: var(--cc-frame-width) solid var(--cc-accent);
  border-radius: calc(var(--cc-center-r) + var(--cc-frame-gap) + var(--cc-frame-width));
  box-shadow:
    0 0 6px 0 color-mix(in srgb, var(--cc-accent) 90%, transparent),
    0 0 22px 2px color-mix(in srgb, var(--cc-accent) 55%, transparent),
    0 0 60px 8px color-mix(in srgb, var(--cc-accent) calc(var(--cc-glow) * 100%), transparent),
    inset 0 0 14px 0 color-mix(in srgb, var(--cc-accent) 45%, transparent);
  z-index: 5;
  pointer-events: none;
}

/* ---------- Pilar + info under mittkortet ---------- */
.curve-carousel__controls{
  position: absolute;
  left: 50%;
  top: calc(50% + var(--cc-center-h) / 2 + var(--cc-frame-width) + 26px);
  transform: translateX(-50%);
  width: min(560px, calc(100% - 32px));
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  align-items: center;
  column-gap: 32px;
  z-index: 6;
}

.curve-carousel__info{
  text-align: center;
  min-height: var(--cc-info-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .25s ease, transform .25s ease;
}
.curve-carousel.is-moving .curve-carousel__info{
  opacity: 0;
  transform: translateY(4px);
}

.curve-carousel__company{
  margin: 0 0 6px;
  padding: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--cc-ink);
}
.curve-carousel__desc{
  margin: 0;
  padding: 0;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.5;
  color: color-mix(in srgb, var(--cc-ink) 72%, transparent);
}
.curve-carousel__link{
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--cc-accent);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
}
.curve-carousel__link:hover{ color: var(--cc-ink); }
.curve-carousel__link:focus-visible{
  outline: 2px solid var(--cc-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.curve-carousel.is-moving .curve-carousel__link{ pointer-events: none; }

.curve-carousel__btn{
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1.5px solid var(--cc-accent);
  border-radius: 50%;
  background: transparent;
  color: var(--cc-ink);
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.curve-carousel__btn:hover{
  background: var(--cc-accent);
  color: #fff;
}
.curve-carousel__btn:focus-visible{
  outline: 2px solid var(--cc-accent);
  outline-offset: 3px;
}
.curve-carousel__btn svg{ width: 14px; height: 14px; display: block; }

@media (max-width: 767px){
  .curve-carousel__controls{ column-gap: 14px; }
  .curve-carousel__company{ font-size: 16px; }
  .curve-carousel__desc{ font-size: 13.5px; }
}

/* Projektets rubrik som text på bilden, ovanpå en mörk toning */
.curve-carousel__card{ container-type: inline-size; }
.curve-carousel__card::after{
  content: "";
  position: absolute;
  inset: 45% 0 0 0;
  background: linear-gradient(to top, rgba(34,30,27,.82), rgba(34,30,27,0));
  pointer-events: none;
}
.curve-carousel__title{
  position: absolute;
  z-index: 1;
  left: 8cqw;
  right: 8cqw;
  bottom: 8cqw;
  font-family: var(--font-poster);
  font-size: clamp(14px, 13cqw, 30px);
  line-height: .95;
  text-transform: uppercase;
  color: #fff;
  pointer-events: none;
}