/* ============================================================
   Vision & Values Page
   ============================================================ */

/* --- 비전 & 사명 카드 스택 (대동기어 레퍼런스) --- */
.wd-vision__card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.wd-vision__card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  padding: 60px 40px;
  border-radius: 30px;
  overflow: hidden;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.wd-vision__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}
.wd-vision__card--vision {
  background-image: url('../images/vision-bg.webp');
}
.wd-vision__card--mission {
  background-image: url('../images/mission-bg.webp');
}
.wd-vision__card-label,
.wd-vision__card-desc {
  position: relative;
  z-index: 2;
}
.wd-vision__card-label {
  display: inline-block;
  font-family: var(--wd-font-secondary);
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  letter-spacing: -0.02em;
}
.wd-vision__card-desc {
  font-size: 26px;
  font-weight: 400;
  color: #fff;
  text-align: center;
  line-height: 1.6;
  letter-spacing: -0.03em;
  margin-top: 20px;
  max-width: 800px;
}

@media (max-width: 1080px) {
  .wd-vision__card {
    min-height: 300px;
    padding: 50px 30px;
    border-radius: 20px;
  }
  .wd-vision__card-label {
    font-size: 28px;
  }
  .wd-vision__card-desc {
    font-size: 17px;
    margin-top: 16px;
  }
}
@media (max-width: 480px) {
  .wd-vision__card {
    min-height: 240px;
    padding: 40px 20px;
    border-radius: 16px;
  }
  .wd-vision__card-label {
    font-size: 24px;
  }
  .wd-vision__card-desc {
    font-size: 15px;
    margin-top: 14px;
  }
}

/* --- 사명 그리드 (상단 보더 + 타이틀) --- */
.wd-vision__mission-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.wd-vision__mission-grid li {
  border-top: 3px solid #222;
  padding-top: 20px;
}
.wd-vision__mission-grid li h4 {
  font-size: 20px;
  font-weight: 700;
  color: var(--wd-text-primary);
  letter-spacing: -0.03em;
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 1080px) {
  .wd-vision__mission-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}
@media (max-width: 480px) {
  .wd-vision__mission-grid li h4 {
    font-size: 17px;
  }
}

/* --- 4col 카드 그리드 (넥스트에어로 레퍼런스) --- */
.wd-vision__strength-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}
.wd-vision__strength-grid li {
  position: relative;
  padding: 0 32px;
}
.wd-vision__strength-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 80%;
  background: #ddd;
}
.wd-vision__strength-grid li:first-child::before {
  display: none;
}
.wd-vision__strength-grid li:first-child {
  padding-left: 0;
}
.wd-vision__strength-icon {
  margin: 0 0 40px;
  color: var(--wd-primary);
}
.wd-vision__strength-icon svg {
  width: 56px;
  height: 56px;
}
.wd-vision__strength-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 24px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--wd-primary);
  border-radius: 40px;
  margin-bottom: 20px;
}
.wd-vision__strength-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--wd-text-primary);
  letter-spacing: -0.03em;
  line-height: 1.37;
  margin: 0 0 14px;
}
.wd-vision__strength-desc {
  font-size: 18px;
  color: var(--wd-text-secondary);
  line-height: 1.7;
  letter-spacing: -0.03em;
  margin: 0;
}

@media (max-width: 1080px) {
  .wd-vision__strength-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 0;
  }
  .wd-vision__strength-grid li:nth-child(3)::before {
    display: none;
  }
  .wd-vision__strength-grid li:nth-child(3) {
    padding-left: 0;
  }
  .wd-vision__strength-title {
    font-size: 26px;
  }
  .wd-vision__strength-icon {
    margin-bottom: 24px;
  }
  .wd-vision__strength-icon svg {
    width: 48px;
    height: 48px;
  }
}
@media (max-width: 480px) {
  .wd-vision__strength-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .wd-vision__strength-grid li::before {
    display: none;
  }
  .wd-vision__strength-grid li {
    padding: 0;
  }
  .wd-vision__strength-title {
    font-size: 22px;
  }
  .wd-vision__strength-icon {
    margin-bottom: 20px;
  }
  .wd-vision__strength-icon svg {
    width: 44px;
    height: 44px;
  }
}

/* --- 2x2 그라데이션 카드 그리드 (미라셀 레퍼런스) --- */
.wd-vision__safety-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.wd-vision__safety-item {
  position: relative;
  padding-top: 60%;
  border-radius: 10px;
  overflow: hidden;
}
.wd-vision__safety-item--01,
.wd-vision__safety-item--02,
.wd-vision__safety-item--03,
.wd-vision__safety-item--04 {
  background-size: cover;
  background-position: center;
}
.wd-vision__safety-item--01 { background-image: linear-gradient(180deg, rgba(0,0,0,0) 10%, rgba(0,0,0,0.7) 100%), url('../images/vision-mission-03.webp'); }
.wd-vision__safety-item--02 { background-image: linear-gradient(180deg, rgba(0,0,0,0) 10%, rgba(0,0,0,0.7) 100%), url('../images/vision-principle-value.webp'); }
.wd-vision__safety-item--03 { background-image: linear-gradient(180deg, rgba(0,0,0,0) 10%, rgba(0,0,0,0.7) 100%), url('../images/vision-principle-better.webp'); }
.wd-vision__safety-item--04 { background-image: linear-gradient(180deg, rgba(0,0,0,0) 10%, rgba(0,0,0,0.7) 100%), url('../images/vision-mission-02.webp'); }
.wd-vision__safety-text {
  position: absolute;
  bottom: 28px;
  left: 32px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.5;
  color: #fff;
}
.wd-vision__safety-text small {
  display: block;
  margin-top: 8px;
  font-size: 17px;
  font-weight: 400;
  opacity: 0.8;
}

@media (max-width: 640px) {
  .wd-vision__safety-grid {
    grid-template-columns: 1fr;
  }
  .wd-vision__safety-text {
    font-size: 18px;
    left: 20px;
    bottom: 18px;
  }
  .wd-vision__safety-text small {
    font-size: 13px;
  }
}

/* --- 원형 원칙 그리드 (한솔닷컴 레퍼런스) --- */
.wd-vision__principle-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.wd-vision__principle-grid li {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 20px;
}
.wd-vision__principle-grid li span {
  font-size: 17px;
  font-weight: 500;
  opacity: 0.7;
  margin-bottom: 10px;
  font-style: italic;
}
.wd-vision__principle-grid li h4 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}
.wd-vision__principle-grid li p {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  opacity: 0.85;
  margin: 0;
}

/* 사업원칙 컬러 그라데이션 */
.wd-vision__principle-grid li:nth-child(1) { background: #2580c8; }
.wd-vision__principle-grid li:nth-child(2) { background: #31a5c8; }
.wd-vision__principle-grid li:nth-child(3) { background: #3a6a8e; }
.wd-vision__principle-grid li:nth-child(4) { background: #1a2d4a; }

@media (max-width: 1080px) {
  .wd-vision__principle-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .wd-vision__principle-grid li h4 {
    font-size: 20px;
  }
}
@media (max-width: 480px) {
  .wd-vision__principle-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .wd-vision__principle-grid li h4 {
    font-size: 17px;
  }
  .wd-vision__principle-grid li p {
    font-size: 13px;
  }
  .wd-vision__principle-grid li span {
    font-size: 12px;
  }
}