/*=====================
    SOLUTION PAGE
=======================*/
.rts-solution-area {
  background: var(--color-white);
}

/* 섹션 타이틀 뒤 워터마크 문구 (style.css 의 .rts-title-area::after 기본값 "About Us" 대체) */
.rts-title-area.solution::after {
  content: "Solution";
  left: 50%;
  top: -55%;
  transform: translateX(-50%);
  min-width: max-content;
  z-index: -1;
}

@media only screen and (max-width: 991px) {
  .rts-title-area.solution::after {
    top: -40%;
  }
}

.solution-video-card {
  height: 100%;
  background: var(--color-white);
  border: 1px solid #ececec;
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
}

.solution-video-card:hover {
  border-color: var(--color-primary-2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-6px);
}

.solution-video-card .media {
  position: relative;
  width: 100%;
  padding-top: 54.49%; /* 1982:1080 — 솔루션 화면 녹화 비율 */
  background: #0b0e14;
}

/* contain: 화면 녹화의 글씨가 잘리지 않도록 전체를 담는다 */
.solution-video-card .media > iframe,
.solution-video-card .media > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: contain;
}

/* 영상이 아직 등록되지 않은 항목의 자리표시 */
.solution-video-card .media .media-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #7d848f;
  font-size: 14px;
  background: repeating-linear-gradient(45deg, #12161f, #12161f 12px, #171c27 12px, #171c27 24px);
}

.solution-video-card .media .media-empty i {
  font-size: 26px;
  color: var(--color-primary-2);
}

/* 미디어 전체를 덮는 클릭 영역 — 누르면 모달에서 크게 재생된다 */
.solution-video-card .media .media-open {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: rgba(11, 14, 20, 0.18);
  cursor: pointer;
  transition: var(--transition);
}

.solution-video-card:hover .media .media-open,
.solution-video-card .media .media-open:focus-visible {
  background: rgba(11, 14, 20, 0.45);
}

.solution-video-card .media .media-open__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary-2);
  font-size: 18px;
  opacity: 0.9;
  transform: scale(0.92);
  transition: var(--transition);
}

.solution-video-card:hover .media .media-open__icon,
.solution-video-card .media .media-open:focus-visible .media-open__icon {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   영상 확대 모달
   ============================================================ */
.solution-modal {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.solution-modal[hidden] {
  display: none;
}

body.solution-modal-open {
  overflow: hidden;
}

.solution-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 8, 12, 0.82);
}

.solution-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
}

.solution-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.solution-modal__title {
  margin: 0;
  color: var(--color-white);
  font-size: 20px;
  line-height: 1.4;
}

.solution-modal__close {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
}

.solution-modal__close:hover,
.solution-modal__close:focus-visible {
  background: var(--color-primary-2);
}

.solution-modal__stage {
  position: relative;
  width: 100%;
  padding-top: 54.49%; /* 1982:1080 — 카드와 동일한 녹화 비율 */
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}

/* 어느 비율이 들어와도 잘리지 않게 전체를 담는다 */
.solution-modal__stage > video,
.solution-modal__stage > iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: contain;
}

@media only screen and (max-width: 767px) {
  .solution-modal {
    padding: 20px 16px;
  }

  .solution-modal__title {
    font-size: 17px;
  }
}

.solution-video-card .content {
  padding: 26px 24px 30px;
}

.solution-video-card .content .title {
  margin-bottom: 4px;
  font-size: 20px;
  line-height: 1.4;
  color: var(--color-heading-1);
  transition: var(--transition);
}

.solution-video-card:hover .content .title {
  color: var(--color-primary-2);
}

.solution-video-card .content .sub {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: var(--p-medium);
  color: var(--color-primary-2);
}

.solution-video-card .content .disc {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-body);
}

@media only screen and (max-width: 767px) {
  .solution-video-card .content {
    padding: 22px 20px 24px;
  }
  .solution-video-card .content .title {
    font-size: 18px;
  }
}