/*--------------------------------------------------------------
# 사업소개 (business.html) — 통이미지 대신 HTML 텍스트 + 분리한 사진/로고
--------------------------------------------------------------*/

.home.bc-banner.business-banner {
  background-image: url("../img/business/header.webp");
  background-color: #031033;
}

.bc-section.biz {
  min-height: 0;
  display: block;
  padding: clamp(80px, 9vw, 140px) 0;
  background: #fff;
  color: var(--bc-text);
}

/* 핵심역량: 가운데 원 + 네 모서리 카드 */
.competency-map {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(220px, 0.9fr) 1fr;
  grid-template-rows: auto auto;
  gap: 40px 24px;
  max-width: 1080px;
  margin: clamp(48px, 6vw, 88px) auto 0;
  padding: 0;
  list-style: none;
}

.competency-core {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #cfe9f8 0 60%, #f0f8fd 60% 100%);
}

.competency-core span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, #0a84ea, #25def7);
  box-shadow: 0 0 0 clamp(10px, 1.6vw, 22px) rgba(125, 204, 240, 0.55);
}

.competency-core img {
  width: 62%;
}

.competency {
  position: relative;
  padding: 28px 32px;
  border: 1px solid #eef0f3;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 40, 90, 0.05);
}

.competency.left {
  grid-column: 1;
  text-align: right;
}

.competency.right {
  grid-column: 3;
}

.competency.right:first-of-type,
.competency.right.top {
  margin-top: 70px;
}

.competency.left.bottom,
.competency.right.bottom {
  margin-top: 30px;
}

.competency h3 {
  margin: 0 0 16px;
  font-size: clamp(19px, 1.6vw, 24px);
  font-weight: 700;
}

.competency dl {
  margin: 0;
}

.competency dt {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 500;
}

.competency dd {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: #999;
}

.competency > i {
  position: absolute;
  bottom: 24px;
  font-size: 34px;
  color: #3a9ad9;
}

.competency.left > i {
  left: 28px;
}

.competency.right > i {
  right: 28px;
}

@media (max-width: 899px) {
  .competency-map {
    grid-template-columns: 1fr;
  }

  .competency-core {
    grid-column: 1;
    grid-row: auto;
    width: min(280px, 70%);
    margin: 0 auto;
    order: -1;
  }

  .competency.left,
  .competency.right {
    grid-column: 1;
    margin-top: 0;
    text-align: left;
  }

  .competency.left > i {
    left: auto;
    right: 28px;
  }
}

/* 개발 프로세스 */
.bc-section.biz.process {
  background: radial-gradient(ellipse at center, #ffffff 30%, #ebf1f8 75%);
}

.process-visual {
  display: block;
  width: 100%;
  max-width: 1020px;
  margin: clamp(40px, 5vw, 72px) auto 0;
  -webkit-mask-image: radial-gradient(ellipse 60% 65% at center, #000 70%, transparent 100%);
  mask-image: radial-gradient(ellipse 60% 65% at center, #000 70%, transparent 100%);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1020px;
  margin: 8px auto 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  text-align: center;
}

.process-steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #0a6fc2;
  font-size: 14px;
  color: #fff;
}

.process-steps li:nth-child(even)::before {
  background: #5ab0f4;
}

.process-steps h3 {
  margin: 14px 0 12px;
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 700;
}

.process-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: #555;
}

@media (max-width: 767px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 36px;
  }
}

/* 기술 스택 */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin: clamp(40px, 5vw, 64px) 0 0;
  padding: 0;
  list-style: none;
}

.stack-grid li {
  position: relative;
  min-height: 130px;
  padding: 20px 22px;
  border-radius: 10px;
  background: radial-gradient(circle at 40% 35%, #f8f8f8 0 22%, #efefef 23%);
}

.stack-grid strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
}

.stack-grid span {
  font-size: 13px;
  color: #3a86d6;
}

.stack-grid img {
  position: absolute;
  right: 16px;
  bottom: 14px;
  width: 44px;
  height: 44px;
}

@media (max-width: 991px) {
  .stack-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 575px) {
  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stack-grid li {
    min-height: 116px;
    padding: 16px;
  }
}

/* 프로젝트 수행 이력 */
.bc-section.biz.record {
  padding-bottom: 0;
}

.record-photo {
  display: block;
  width: 100%;
  aspect-ratio: 1800 / 556;
  object-fit: cover;
  border-radius: 20px 0 24px 0;
}

.record-slogan {
  margin: clamp(40px, 5vw, 64px) 0 clamp(48px, 6vw, 88px);
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 700;
  line-height: 1.45;
}

.timeline {
  max-width: 760px;
  margin: 0 0 0 clamp(0px, 4vw, 60px);
  padding: 0;
  list-style: none;
}

.timeline > li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  position: relative;
  padding-bottom: 48px;
}

.timeline .year {
  font-size: clamp(32px, 3vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: #0a6fc2;
}

.timeline ul {
  position: relative;
  margin: 0;
  padding: 0 0 0 72px;
  list-style: none;
}

.timeline ul::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 10px;
  height: 10px;
  border: 1px solid #0a6fc2;
  border-radius: 50%;
  background: #fff;
}

.timeline > li:first-child ul::before {
  background: #0a6fc2;
}

.timeline ul li {
  display: flex;
  gap: 20px;
  margin-bottom: 18px;
  font-size: 15px;
  color: #333;
}

.timeline ul li b {
  flex: none;
  width: 22px;
  font-weight: 400;
  color: #555;
}

@media (max-width: 575px) {
  .timeline > li {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .timeline ul {
    padding-left: 28px;
  }
}

.record-cta {
  margin-top: clamp(40px, 6vw, 80px);
  padding: clamp(48px, 5vw, 72px) 0;
  background: #041a6e url("../img/business/cta-bg.webp") right center / cover no-repeat;
  color: #fff;
}

.record-cta p {
  margin: 0 0 28px;
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 700;
  line-height: 1.45;
}

.record-cta a {
  display: inline-block;
  padding: 10px 22px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 30px;
  font-size: 15px;
  color: #fff;
  transition: 0.2s;
}

.record-cta a:hover {
  background: #fff;
  color: #041a6e;
}

@media (max-width: 767px) {
  .record-cta {
    background-position: 75% center;
  }

  .record-cta .container {
    position: relative;
  }

  .record-cta::before {
    content: none;
  }
}

/* 파트너사 */
.bc-section.biz.partners {
  background: #fafafa;
}

.bc-section.biz.partners .partner-grid {
  margin-left: 0;
}