/* 서브 카테고리 영역 */
.sub-visual {
  position: relative;
  width: 100%;
  height: 290px;        /* 필요하면 360~400px까지 가능 */
  overflow: hidden;
}

/* 배경 이미지 */
.sub-visual-bg {
  position: absolute;
  inset: 0;
  background-image: url("/static/img/vision.png");
  background-size: cover;
  background-position: center;
}

.sub-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3); /* 숫자 올릴수록 더 어두움 */
  z-index: 1;
}

/* 텍스트 영역 */
.sub-visual-content {
  position: relative;
  z-index: 1;
  height: 100%;

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

  color: #fff;
  text-align: center;
  background: rgba(0,0,0,0.25); /* 가독성용 */
}

/* 페이지 제목 */
.sub-visual-content h1 {
  font-size: 46px;
  font-weight: 700;
  margin-bottom: 44px;
}

/* 하위 메뉴 */
.sub-nav {
  display: flex;
  gap: 30px;
}

.sub-nav a {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

.sub-nav a:hover {
  color: #fff;
}

.sub-nav a.active {
  color: #fff;
  border-bottom: 2px solid #fff;
}



/* 경영방침 */
.company-policy {
  padding: 80px 0 120px;
  background: #fff;
}

.company-policy .policy-desc {
  margin-top: 20px;
  font-size: 17px;
  color: #666;
  line-height: 1.7;
  max-width: 800px;
}

.company-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.policy-graphic {
  margin-top: 60px;
  display: flex;
  justify-content: center;
}

.policy-graphic img {
  width: 670px;
  max-width: 100%;
  opacity: 0.95;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  border-bottom: 2px solid #000;
  display: inline-block;
  padding-bottom: 6px;
}


@media (max-width: 768px) {

  /* ===== 서브 비주얼 ===== */
  .sub-visual {
    height: 200px;               /* 모바일 과도한 높이 방지 */
  }

  .sub-visual-content {
    padding: 0 16px;
  }

  .sub-visual-content h1 {
    font-size: 24px;
    margin-bottom: 16px;
  }

  /* 하위 메뉴 */
  .sub-nav {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .sub-nav a {
    font-size: 14px;
  }

  /* ===== 경영방침 ===== */
  .company-policy {
    padding: 40px 0 60px;
  }

  .company-inner {
    padding: 0 16px;
  }

  .section-title {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .company-policy .policy-desc {
    font-size: 15px;
    line-height: 1.6;
    margin-top: 16px;
  }

  .policy-graphic {
    margin-top: 32px;
  }

  .policy-graphic img {
    width: 100%;                 /* 모바일에서는 꽉 차게 */
    max-width: 100%;
  }
}