/* ============================================================
   business.css — 사업분야(business.html) 전용 스타일
   ============================================================ */

/* 히어로 배너 */
.biz-hero {
  width: 100%; border-radius: 8px; overflow: hidden;
  margin-bottom: 50px; position: relative;
  height: 320px; background-size: cover; background-position: center;
  display: flex; align-items: flex-end;
}
.biz-hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(6,29,71,.75) 0%, rgba(6,29,71,.3) 60%, transparent 100%);
}
.biz-hero-text { position: relative; z-index: 1; padding: 36px 40px; color: #fff; }
.biz-hero-text h3 { font-size: 28px; font-weight: 900; letter-spacing: -1px; margin-bottom: 8px; text-shadow: 0 2px 12px rgba(0,0,0,.3); }
.biz-hero-text p { font-size: 14px; color: rgba(255,255,255,.85); line-height: 1.6; }

/* 취급품목 그리드 */
.item-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 60px; }
.item-card { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 1 / 1; background: var(--primary-dark); cursor: default; transition: transform .3s, box-shadow .3s; }
.item-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(10,45,107,.2); }
.item-card-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .5s ease; }
.item-card:hover .item-card-bg { transform: scale(1.06); }
.item-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,10,10,.75) 0%, rgba(10,10,10,.35) 18%, rgba(0,0,0,.00) 35%, rgba(0,0,0,.00) 100%); }
.item-card-label { position: absolute; bottom: 0; left: 0; right: 0; padding: 14px 16px; font-size: 16px; font-weight: 800; color: #fff; text-align: center; letter-spacing: -.3px; }
.item-card-sub { display: block; font-size: 12.5px; font-weight: 400; color: rgba(255,255,255,.7); margin-bottom: 2px; letter-spacing: .3px; }

/* 설명 박스 */
.biz-info-box { background: var(--light-gray); border-left: 4px solid var(--primary); border-radius: 0 8px 8px 0; padding: 28px 32px; margin-bottom: 50px; font-size: 14.5px; color: var(--text-mid); line-height: 2; }
.biz-info-box strong { color: var(--primary-dark); }

/* 처리절차 */
.process-section { margin-bottom: 20px; }
.process-section > p { font-size: 14.5px; color: var(--text-mid); line-height: 1.9; margin-bottom: 36px; padding: 20px 24px; background: var(--light-gray); border-radius: 6px; border-left: 4px solid var(--primary); }
.process-steps { display: flex; flex-direction: column; gap: 0; }
.process-step { display: flex; align-items: stretch; border: 1.5px solid var(--mid-gray); border-radius: 6px; overflow: hidden; background: var(--white); transition: box-shadow .3s; }
.process-step:hover { box-shadow: 0 4px 20px rgba(10,45,107,.1); }
.process-arrow { display: flex; align-items: center; justify-content: center; padding: 8px; color: var(--primary); font-size: 22px; }
.process-step-icon { width: 70px; flex-shrink: 0; background: var(--primary-dark); display: flex; align-items: center; justify-content: center; padding: 22px 0; }
.process-step-icon svg { width: 32px; height: 32px; fill: rgba(255,255,255,.7); }
.process-step-badge { width: 130px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; padding: 0 20px; }
.process-step-badge span { display: block; text-align: center; color: var(--primary); font-size: 15px; font-weight: 800; padding: 7px 18px; white-space: nowrap; }
.process-step-content { flex: 1; padding: 18px 28px; display: flex; flex-direction: column; justify-content: center; }
.process-step-content ul { list-style: none; padding: 0; margin: 0; }
.process-step-content ul li { font-size: 15px; color: var(--text-mid); line-height: 1.9; padding-left: 14px; position: relative; }
.process-step-content ul li::before { content: '-'; position: absolute; left: 0; color: var(--text-light); }

/* 호이스트 */
.hoist-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; margin-bottom: 60px; }
.hoist-intro-img { border-radius: 8px; overflow: hidden; height: 360px; background: var(--primary-dark); background-size: cover; background-position: center; position: relative; }
.hoist-intro-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,45,107,.5) 0%, transparent 60%); }
.hoist-service-list { display: flex; flex-direction: column; gap: 14px; }
.hoist-service-item { display: flex; align-items: center; gap: 16px; padding: 18px 24px; border: 1.5px solid var(--mid-gray); border-radius: 30px; font-size: 16px; font-weight: 700; color: var(--primary-dark); transition: all .3s; cursor: default; }
.hoist-service-item:hover { border-color: var(--primary); background: var(--primary); color: #fff; }
.hoist-service-item svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

/* 반응형 */
@media (max-width: 1024px) {
  .item-grid { grid-template-columns: repeat(4, 1fr); }
  .hoist-intro { grid-template-columns: 1fr; }
  .hoist-intro-img { height: 260px; }
}
@media (max-width: 768px) {
  .biz-hero { height: 220px; }
  .biz-hero-text { padding: 24px 20px; }
  .biz-hero-text h3 { font-size: 20px; }
  .item-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .process-step-badge { width: 100px; }
  .process-step-badge span { font-size: 12px; padding: 5px 10px; }
  .process-step-content { padding: 14px 16px; }
}
@media (max-width: 480px) {
  .item-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .process-step-icon { width: 50px; }
  .process-step-badge { width: 90px; padding: 0 10px; }
}

/* 설비보유현황 테이블 */
.equip-wrap {
  width: 100%;
  overflow-x: auto;   /* 모바일 가로 스크롤 */
}
.equip-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: none;
}
.equip-table thead tr {
  background: var(--primary-dark);
}
.equip-table thead th {
  padding: 16px 20px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 2px;
  border-right: 1px solid rgba(255,255,255,.15);
}
.equip-table thead th:last-child { border-right: none; }

.equip-table tbody tr {
  border: 1.5px solid var(--mid-gray);
  border-top: none;
  background: var(--white);
  transition: box-shadow .3s;
}
.equip-table tbody tr:hover { box-shadow: 0 4px 20px rgba(10,45,107,.1); }
.equip-table tbody td {
  padding: 15px 20px;
  text-align: center;
  font-size: 14.5px;
  color: var(--text-mid);
  border-right: 1.5px solid var(--mid-gray);
  border-bottom: 1.5px solid var(--mid-gray);
  background: var(--white);
}
.equip-table tbody td:last-child { border-right: none; }
.equip-table tbody td:first-child { font-weight: 700; color: var(--primary-dark); }
.equip-table tbody td:last-child { font-weight: 800; color: var(--primary); font-size: 16px; }

@media (max-width: 768px) {
  .equip-table thead th,
  .equip-table tbody td { padding: 12px 10px; font-size: 13px; }
  .equip-table tbody td:last-child { font-size: 14px; }
}