.qsar-project-cards {
  --qsar-columns: 4;
  --qsar-gap: 20px;
  --qsar-tile-ratio: 1 / 1;
  --qsar-logo-padding: 12%;
  --qsar-open-image-width: 28%;
  --qsar-open-min-height: 380px;
  --qsar-animation-duration: 220ms;
  --qsar-hover-accent: #8ccfb2;
  --qsar-dim-opacity: 45%;
  --qsar-scroll-offset: 24px;
  display: grid;
  grid-template-columns: repeat(var(--qsar-columns), minmax(0, 1fr));
  gap: var(--qsar-gap);
  align-items: stretch;
  scroll-margin-top: var(--qsar-scroll-offset);
}

.qsar-project-cards__empty {
  padding: 20px;
  border: 1px dashed #aab2bd;
  border-radius: 8px;
  color: #4b5563;
  background: #f8fafc;
}

.qsar-project-card .screen-reader-text {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.qsar-project-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #e2e5ea;
  border-radius: 16px;
  background: #fff;
  aspect-ratio: var(--qsar-tile-ratio);
  transition:
    box-shadow var(--qsar-animation-duration) ease,
    border-color var(--qsar-animation-duration) ease,
    transform var(--qsar-animation-duration) ease,
    opacity var(--qsar-animation-duration) ease,
    filter var(--qsar-animation-duration) ease;
  scroll-margin-top: var(--qsar-scroll-offset);
}

.qsar-project-cards--hover-lift .qsar-project-card:not(.is-open):hover,
.qsar-project-cards--hover-lift .qsar-project-card:not(.is-open):focus-within {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(24, 31, 41, 0.12);
}

.qsar-project-cards--hover-glow .qsar-project-card:not(.is-open):hover,
.qsar-project-cards--hover-glow .qsar-project-card:not(.is-open):focus-within {
  border-color: var(--qsar-hover-accent);
  box-shadow: 0 0 0 3px var(--qsar-hover-accent), 0 14px 32px rgba(24, 31, 41, 0.12);
}

.qsar-project-cards--hover-soften .qsar-project-card:not(.is-open) .qsar-project-card__image {
  filter: grayscale(0.5);
  opacity: 0.72;
}

.qsar-project-cards--hover-soften .qsar-project-card:not(.is-open):hover .qsar-project-card__image,
.qsar-project-cards--hover-soften .qsar-project-card:not(.is-open):focus-within .qsar-project-card__image {
  filter: none;
  opacity: 1;
  transform: scale(1.025);
}

.qsar-project-cards--dim-others.has-open .qsar-project-card:not(.is-open) {
  opacity: var(--qsar-dim-opacity);
  filter: saturate(0.72);
}

.qsar-project-card__button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 0;
  color: inherit;
  background: #fff;
  box-shadow: none;
  cursor: pointer;
}

.qsar-project-card__image {
  box-sizing: border-box;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  transition: transform var(--qsar-animation-duration) ease, filter var(--qsar-animation-duration) ease, opacity var(--qsar-animation-duration) ease;
}

.qsar-project-card--cover .qsar-project-card__image {
  object-fit: cover;
}

.qsar-project-card--contain .qsar-project-card__image {
  width: var(--qsar-item-logo-size, 100%);
  height: var(--qsar-item-logo-size, 100%);
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  padding: var(--qsar-logo-padding);
}

.qsar-project-cards--hover-zoom .qsar-project-card:not(.is-open) .qsar-project-card__button:hover .qsar-project-card__image,
.qsar-project-cards--hover-zoom .qsar-project-card:not(.is-open) .qsar-project-card__button:focus-visible .qsar-project-card__image {
  transform: scale(1.035);
}

.qsar-project-card__fallback {
  padding: 24px;
  font-size: clamp(17px, 2vw, 25px);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.qsar-project-card__button:focus-visible,
.qsar-project-card__close:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: -4px;
}

.qsar-project-card.is-open {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(180px, var(--qsar-open-image-width)) minmax(0, 1fr);
  min-height: var(--qsar-open-min-height);
  aspect-ratio: auto;
  box-shadow: 0 16px 42px rgba(24, 31, 41, 0.13);
}

.qsar-project-card.is-open .qsar-project-card__button {
  min-height: var(--qsar-open-min-height);
  border-right: 1px solid rgba(0, 0, 0, 0.08);
}

.qsar-project-card.is-open.qsar-project-card--open-image-right {
  grid-template-columns: minmax(0, 1fr) minmax(180px, var(--qsar-open-image-width));
}

.qsar-project-card.is-open.qsar-project-card--open-image-right .qsar-project-card__button {
  order: 2;
  border-right: 0;
  border-left: 1px solid rgba(0, 0, 0, 0.08);
}

.qsar-project-card.is-open.qsar-project-card--open-image-right .qsar-project-card__details {
  order: 1;
}

.qsar-project-card.is-open.qsar-project-card--open-image-top {
  grid-template-columns: minmax(0, 1fr);
}

.qsar-project-card.is-open.qsar-project-card--open-image-top .qsar-project-card__button {
  min-height: 240px;
  max-height: 380px;
  border-right: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.qsar-project-card.is-open.qsar-project-card--hide-open-image {
  grid-template-columns: minmax(0, 1fr);
}

.qsar-project-card.is-open.qsar-project-card--hide-open-image .qsar-project-card__button {
  display: none;
}

.qsar-project-card__details {
  position: relative;
  min-width: 0;
  padding: 48px;
  background: #f7f8fa;
  animation-duration: var(--qsar-animation-duration);
  animation-timing-function: ease;
  animation-fill-mode: both;
}

.qsar-project-cards--animation-none .qsar-project-card__details {
  animation: none;
}

.qsar-project-cards--animation-fade .qsar-project-card__details {
  animation-name: qsar-project-card-fade;
}

.qsar-project-cards--animation-slide .qsar-project-card__details {
  animation-name: qsar-project-card-slide;
}

.qsar-project-cards--animation-scale .qsar-project-card__details {
  animation-name: qsar-project-card-scale;
}

.qsar-project-card__details[hidden] {
  display: none;
}

.qsar-project-card__content {
  width: 100%;
  max-width: none;
  overflow: visible;
  overflow-wrap: anywhere;
  color: #20242b;
}

.qsar-project-card__content > :first-child {
  margin-top: 0;
}

.qsar-project-card__content > :last-child {
  margin-bottom: 0;
}

.qsar-project-card__content img,
.qsar-project-card__content svg,
.qsar-project-card__content video,
.qsar-project-card__content iframe {
  max-width: 100%;
}

.qsar-project-card__content img,
.qsar-project-card__content svg,
.qsar-project-card__content video {
  height: auto;
}

.qsar-project-card__content figure,
.qsar-project-card__content .wp-block-image,
.qsar-project-card__content .wp-block-gallery,
.qsar-project-card__content .alignwide,
.qsar-project-card__content .alignfull {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.qsar-project-card__content figcaption {
  margin-top: 8px;
  font-size: 0.9em;
  opacity: 0.75;
}

.qsar-project-card__title {
  margin: 0 48px 22px 0;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.15;
}

.qsar-project-card__close {
  position: absolute;
  z-index: 2;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  appearance: none;
  border: 0;
  border-radius: 999px;
  color: currentColor;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  font: 400 30px/1 Arial, sans-serif;
  cursor: pointer;
}

@keyframes qsar-project-card-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes qsar-project-card-slide {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes qsar-project-card-scale {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 767px) {
  .qsar-project-card.is-open,
  .qsar-project-card.is-open.qsar-project-card--open-image-right {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .qsar-project-card.is-open .qsar-project-card__button {
    order: 0;
    min-height: 190px;
    max-height: 260px;
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .qsar-project-card.is-open .qsar-project-card__details {
    order: 1;
  }

  .qsar-project-card__details {
    padding: 28px 22px;
  }

  .qsar-project-card__title {
    margin-right: 38px;
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qsar-project-card,
  .qsar-project-card__image,
  .qsar-project-card__details {
    transition: none;
    animation: none;
  }
}
