.amt-certificates {
  margin: clamp(1.5rem, 4vw, 3rem) 0;
}

.amt-certificates__grid {
  display: grid;
  grid-template-columns: repeat(var(--certificate-columns, 3), minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.amt-certificates__item {
  min-width: 0;
  margin: 0;
  padding: clamp(.65rem, 1.5vw, 1rem);
  border: 1px solid #dfe6ec;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(26, 54, 83, .08);
}

.amt-certificates__open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.amt-certificates__image {
  display: block;
  width: 100%;
  height: clamp(240px, 32vw, 430px);
  object-fit: contain;
  background: #f7f9fb;
}

.amt-certificates__open:focus-visible {
  outline: 3px solid #e87200;
  outline-offset: 4px;
}

.amt-certificates__caption {
  margin-top: .75rem;
  color: #405469;
  font-size: .9rem;
  text-align: center;
}

.amt-certificates__dialog {
  width: min(96vw, 1200px);
  max-width: none;
  height: min(94vh, 1000px);
  max-height: none;
  padding: 0;
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #172330;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .45);
}

.amt-certificates__dialog::backdrop {
  background: rgba(4, 13, 23, .82);
  backdrop-filter: blur(3px);
}

.amt-certificates__viewer {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 3.5rem 4.5rem 2.75rem;
}

.amt-certificates__full {
  display: block;
  max-width: 100%;
  max-height: calc(94vh - 7rem);
  object-fit: contain;
}

.amt-certificates__close,
.amt-certificates__nav {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  color: #fff;
  background: rgba(12, 25, 38, .72);
  line-height: 1;
  appearance: none;
  cursor: pointer;
}

.amt-certificates__close > svg,
.amt-certificates__nav > svg {
  display: block;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

.amt-certificates__close { top: .75rem; right: .75rem; }
.amt-certificates__nav { top: 50%; transform: translateY(-50%); }
.amt-certificates__nav--prev { left: .75rem; }
.amt-certificates__nav--next { right: .75rem; }
.amt-certificates__close:hover, .amt-certificates__nav:hover { background: #e87200; }

.amt-certificates__counter {
  position: absolute;
  bottom: .65rem;
  left: 50%;
  margin: 0;
  color: #fff;
  transform: translateX(-50%);
}

@media (max-width: 900px) {
  .amt-certificates__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .amt-certificates__grid { grid-template-columns: 1fr; }
  .amt-certificates__image { height: auto; max-height: 520px; }
  .amt-certificates__viewer { padding: 3.5rem .5rem 3rem; }
  .amt-certificates__nav { top: auto; bottom: .55rem; transform: none; }
  .amt-certificates__nav--prev { left: .75rem; }
  .amt-certificates__nav--next { right: .75rem; }
}
.amt-certificates__item { scroll-margin-top: 120px; }
.amt-certificates__caption strong, .amt-certificates__caption span { display: block; margin-bottom: .4rem; }
.amt-certificates__caption span { font-size: .85rem; font-weight: 400; }
.amt-certificates__caption .amt-certificates__validity { padding: .5rem; background: #fff3e5; color: #784400; border-radius: 5px; }

.amt-certificates__kind {
  display: inline-block;
  margin-bottom: .45rem;
  padding: .12rem .55rem;
  border: 1px solid #cbd9e5;
  border-radius: 999px;
  color: #17476d;
  font-size: .72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}