/*
 * 인터랙티브 featured 프로젝트.
 * 에디토리얼 본문 안에 하나의 작업 표면만 두고, 무거운 뷰어는 명시적 동작 뒤 마운트한다.
 */

.projects-experience {
  display: grid;
  grid-template-columns: minmax(15rem, 20rem) minmax(0, 1fr);
  align-items: start;
  gap: clamp(var(--space-6), 4vw, var(--space-10));
  margin-top: clamp(var(--space-10), 6vw, 5rem);
  padding-top: clamp(var(--space-6), 4vw, var(--space-10));
  border-top: var(--space-px) solid var(--border-strong);
}

.projects-experience-copy h2 {
  margin: 0;
  color: var(--foreground);
  font-size: clamp(1.375rem, 2.4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  word-break: keep-all;
}

.projects-experience-eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--foreground);
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.projects-experience-copy > p:not(.projects-experience-eyebrow) {
  margin: var(--space-4) 0 0;
  color: var(--foreground);
  font-size: var(--fs-body);
  line-height: 1.7;
  word-break: keep-all;
}

.projects-experience-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.projects-experience-actions .btn,
.projects-viewer-launch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-decoration: none;
}

.projects-viewer-stage {
  position: relative;
  min-width: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: var(--space-px) solid var(--border);
  border-radius: var(--radius-md);
  background: var(--background-subtle);
}

.projects-viewer-placeholder,
.projects-viewer-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.projects-viewer-placeholder {
  display: grid;
  place-items: center;
}

.projects-viewer-placeholder[hidden] {
  display: none;
}

.projects-viewer-poster,
.projects-viewer-poster img {
  display: block;
  width: 100%;
  height: 100%;
}

.projects-viewer-poster img {
  object-fit: cover;
  filter: brightness(0.58);
}

.projects-viewer-placeholder-actions {
  position: absolute;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  text-align: center;
}

.projects-viewer-placeholder-actions p {
  margin: 0;
  color: white;
  font-size: var(--fs-sm);
  font-weight: 600;
  word-break: keep-all;
}

.projects-viewer-frame {
  border: 0;
  background: black;
}

.projects-viewer-status {
  position: absolute;
  overflow: hidden;
  width: var(--space-px);
  height: var(--space-px);
  margin: calc(var(--space-px) * -1);
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}


@media (max-width: 64rem) {
  .projects-experience {
    grid-template-columns: 1fr;
    gap: clamp(var(--space-6), 4vw, var(--space-10));
  }
}

@media (max-width: 40rem) {
  .projects-viewer-stage {
    aspect-ratio: 4 / 3;
  }

  .projects-experience-actions .btn,
  .projects-viewer-launch {
    width: 100%;
  }

}