/* =========================================================
   MEDATLAS SCHOLARIUM INSTITUTIONAL IDENTITY
   Watermark and governed affiliation badge rail
   ========================================================= */


/* ---------------------------------------------------------
   WATERMARK LAYER
   --------------------------------------------------------- */

.scholarium-institutional-watermark {
  position: absolute;
  inset: 0;
  z-index: 0;

  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.scholarium-institutional-watermark[hidden] {
  display: none;
}

.institutional-watermark-item {
  position: absolute;
  inset: 0;

  display: flex;
  align-items: center;

  pointer-events: none;
}

.institutional-watermark-item.watermark-center {
  justify-content: center;
}

.institutional-watermark-item.watermark-left {
  justify-content: flex-start;
}

.institutional-watermark-item.watermark-right {
  justify-content: flex-end;
}

.institutional-watermark-item img {
  width: var(
    --watermark-width,
    min(62vw, 760px)
  );

  max-width: none;
  height: auto;

  display: block;

  opacity: var(
    --watermark-opacity,
    0.06
  );

  filter:
    grayscale(
      var(--watermark-grayscale, 0)
    )
    saturate(
      var(--watermark-saturation, 0.75)
    )
    contrast(
      var(--watermark-contrast, 0.95)
    )
    blur(
      var(--watermark-blur, 0px)
    );

  transform:
    translate(
      var(--watermark-offset-x, 0px),
      var(--watermark-offset-y, 0px)
    )
    scale(
      var(--watermark-scale, 1)
    );

  transform-origin: center;
}

/*
 * Softens the watermark behind readable content while allowing
 * the emblem to remain visible around the outer page.
 */
.scholarium-institutional-watermark::after {
  content: "";

  position: absolute;
  inset: 0;

  background:
    radial-gradient(
      ellipse at center 34%,
      rgba(250, 247, 239, 0.72) 0%,
      rgba(250, 247, 239, 0.46) 31%,
      rgba(250, 247, 239, 0.08) 67%,
      transparent 85%
    );
}


/* Ensure homepage content sits above the watermark. */
.scholarium-main > *:not(
  .scholarium-institutional-watermark
) {
  position: relative;
  z-index: 2;
}


/* ---------------------------------------------------------
   INSTITUTIONAL BADGE RAIL
   --------------------------------------------------------- */

.scholarium-institutional-rail {
  position: relative;

  width: min(100%, 1240px);
  margin: 28px auto 12px;
  padding: 24px;

  border: 1px solid rgba(173, 122, 32, 0.22);
  border-radius: 21px;

  background:
    radial-gradient(
      circle at 50% 0%,
      rgba(255, 255, 255, 0.98),
      transparent 58%
    ),
    linear-gradient(
      145deg,
      rgba(255, 253, 247, 0.96),
      rgba(241, 233, 218, 0.92)
    );

  box-shadow:
    0 18px 40px rgba(58, 43, 22, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 1);

  overflow: hidden;
}

.scholarium-institutional-rail[hidden] {
  display: none !important;
}

.scholarium-institutional-rail::before {
  content: "";

  position: absolute;
  left: 8%;
  right: 8%;
  top: 0;

  height: 2px;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(173, 122, 32, 0.28),
      rgba(173, 122, 32, 0.86),
      rgba(173, 122, 32, 0.28),
      transparent
    );
}

.institutional-rail-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 22px;

  margin-bottom: 18px;
  padding-bottom: 15px;

  border-bottom: 1px solid rgba(173, 122, 32, 0.14);
}

.institutional-rail-heading span {
  color: #986718;

  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.23em;
  text-transform: uppercase;
}

.institutional-rail-heading strong {
  color: var(--homepage-muted);

  font-family:
    Georgia,
    "Times New Roman",
    serif;

  font-size: 0.9rem;
  font-weight: 500;
  text-align: right;
}

.scholarium-institutional-badges {
  display: grid;
  grid-template-columns:
    repeat(
      auto-fit,
      minmax(210px, 1fr)
    );

  gap: 12px;
}


/* ---------------------------------------------------------
   INDIVIDUAL BADGE
   --------------------------------------------------------- */

.institutional-badge {
  position: relative;

  min-height: 112px;

  display: grid;
  grid-template-columns: 66px 1fr;
  align-items: center;
  gap: 14px;

  padding: 14px;

  color: var(--homepage-text);

  border: 1px solid rgba(173, 122, 32, 0.16);
  border-radius: 15px;

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.94),
      rgba(248, 242, 230, 0.91)
    );

  box-shadow:
    0 9px 20px rgba(58, 43, 22, 0.065),
    inset 0 1px 0 rgba(255, 255, 255, 0.98);

  text-decoration: none;

  transition:
    transform 170ms ease,
    border-color 170ms ease,
    box-shadow 170ms ease;
}

a.institutional-badge:hover,
a.institutional-badge:focus-visible {
  border-color: rgba(173, 122, 32, 0.44);

  box-shadow:
    0 15px 28px rgba(58, 43, 22, 0.12),
    0 0 20px rgba(188, 143, 58, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 1);

  transform: translateY(-3px);
}

.institutional-badge-image {
  width: 66px;
  height: 66px;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 7px;

  border: 1px solid rgba(34, 49, 77, 0.08);
  border-radius: 13px;

  background:
    radial-gradient(
      circle,
      rgba(255, 255, 255, 1),
      rgba(242, 234, 219, 0.72)
    );
}

.institutional-badge-image img {
  max-width: 100%;
  max-height: 100%;

  display: block;
  object-fit: contain;
}

.institutional-badge-copy {
  min-width: 0;

  display: flex;
  flex-direction: column;
}

.institutional-badge-category {
  margin-bottom: 4px;

  color: #9a6816;

  font-size: 0.56rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.institutional-badge-copy strong {
  color: var(--homepage-navy);

  font-family:
    Georgia,
    "Times New Roman",
    serif;

  font-size: 0.96rem;
  font-weight: 500;
}

.institutional-badge-copy small {
  margin-top: 5px;

  color: var(--homepage-muted);

  font-size: 0.69rem;
  line-height: 1.42;
}


/* ---------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------- */

@media (max-width: 760px) {
  .institutional-watermark-item img {
    width: min(104vw, 680px);
  }

  .institutional-rail-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .institutional-rail-heading strong {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .scholarium-institutional-rail {
    padding: 18px 14px;
  }

  .scholarium-institutional-badges {
    grid-template-columns: 1fr;
  }

  .institutional-badge {
    grid-template-columns: 58px 1fr;
  }

  .institutional-badge-image {
    width: 58px;
    height: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .institutional-badge {
    transition: none;
  }
}