/* 데이터 솔루션 (사업영역) 랜딩 — Figma 레퍼런스 기준 */
.page-data-solution {
  font-family: "Pretendard Variable", Pretendard, -apple-system,
    BlinkMacSystemFont, system-ui, sans-serif;

  background: #ffffff;
}

@media (prefers-reduced-motion: no-preference) {
  html:has(body.page-data-solution) {
    scroll-behavior: smooth;
  }
}

#data-viz,
#large-scale {
  scroll-margin-top: 64px;
}

.ds-section {
  padding: 120px 0;
}

.ds-section--soft {
  background: #f8fafc;
}

/* Scroll reveal (service.html과 동일한 스타일) */
.reveal-item {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(2px);
  transition: opacity 0.75s ease, transform 0.75s ease, filter 0.75s ease;
  will-change: opacity, transform, filter;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* 대용량 데이터 처리 스텝은 더 빠르게 */
.ds-scale__step.reveal-item {
  transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-item {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}

/* Hero 버튼은 CTA처럼 더 느긋하게 */
.ds-head .buttons a.reveal-item,
.ds-hero .buttons a.reveal-item {
  transform: translateY(18px);
  filter: blur(4px);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.1s cubic-bezier(0.16, 1, 0.3, 1),
    filter 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.ds-head .buttons a.reveal-item.is-visible,
.ds-hero .buttons a.reveal-item.is-visible {
  transform: translateY(0);
  filter: blur(0);
}

/* CTA는 더 느긋하게(서비스와 유사하게) */
.ds-cta .reveal-item {
  transform: translateY(16px);
  filter: blur(3px);
  transition: opacity 0.95s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.95s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.95s cubic-bezier(0.16, 1, 0.3, 1);
}

.ds-cta .reveal-item.is-visible {
  transform: translateY(0);
  filter: blur(0);
}

/* 데이터 기반 프로젝트 사례는 더 빠르게 */
.ds-cases-grid .reveal-item {
  transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
}

/* 데이터 시각화 섹션도 더 빠르게 */
#data-viz .reveal-item {
  transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
}

.ds-inner {
  max-width: 1264px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero */
.ds-hero {
  /* min-height: 100vh; */
  min-height: 600px;
  padding: 180px 0 120px;
  background: #fff;
  /* background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); */
}

.ds-hero__inner {
  max-width: 1264px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.ds-hero__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.03em;

  margin: 0 0 20px;
}

.ds-hero__lead {
  font-size: 20px;
  /* font-size: clamp(16px, 2vw, 18px); */
  line-height: 1.5;
  color: #4a5565;
  margin: 0 0 36px;
}

.ds-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease, transform 0.15s ease;
}

.ds-btn--primary {
  background: #4f46e5;
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.25);
}

.ds-btn--primary:hover {
  background: #4338ca;
  transform: translateY(-1px);
}

.ds-btn--ghost {
  background: #fff;
  color: #4f46e5;
  border: 1px solid #c7d2fe;
}

.ds-btn--ghost:hover {
  border-color: #4f46e5;
  background: #eef2ff;
}

.ds-btn--light {
  background: #fff;
  color: #4f46e5;
  border: 1px solid rgba(255, 255, 255, 0.85);
}

.ds-btn--light:hover {
  background: rgba(255, 255, 255, 0.92);
}

.ds-btn--outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.ds-btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Section headings */
.ds-head {
  text-align: center;
  margin-bottom: 48px;
}

.ds-head h2 {
  font-size: clamp(26px, 3.2vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.page-data-solution .ds-head h3 {
  /* font-size: clamp(26px, 3.2vw, 34px) !important; */
  /* letter-spacing: -0.02em; */
}

.ds-head p {
  margin: 0;
  font-size: 20px;
  line-height: 1.5;
  color: #4a5565;
}

/* 데모 섹션: 타이틀 아래 배너 이미지 (가운데 정렬) */
.ds-demo-banner {
  margin: 0 auto;
  max-width: min(100%, 1224px);
  text-align: center;
}

.ds-demo-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

/* Spotlight + banner image (main.css .section h3 덮어쓰기 방지) */
.ds-spotlight {
  display: flex;
  align-items: stretch;
  gap: 0;
  min-height: 360px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(120deg, #5850ec 0%, #4f46e5 45%, #6366f1 100%);
  box-shadow: 0 24px 50px rgba(79, 70, 229, 0.28);
}

/* 두 번째 배너: 보라와 겹치지 않게 청록·블루 톤 */
.ds-spotlight--alt {
  background: linear-gradient(
    125deg,
    #0f4c5c 0%,
    #0e7490 38%,
    #0891b2 72%,
    #22d3ee 100%
  );
  box-shadow: 0 24px 50px rgba(14, 116, 144, 0.32);
}

.ds-spotlight__text {
  flex: 1 1 45%;
  padding: 40px 28px 40px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  text-align: left;
}

/* 카피 전부 흰색 · 왼쪽 정렬 (디자인 시안) */
.ds-spotlight .ds-spotlight__kicker {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  color: #ffffff;
  text-align: left;
}

.ds-spotlight h3.ds-spotlight__title {
  margin: 0 !important;
  font-size: 36px;
  /* font-size: clamp(22px, 2.6vw, 28px) !important; */
  font-weight: 700;
  line-height: 1.5;
  color: #ffffff !important;
  text-align: left !important;
}

/* 이미지: 영역 하단 정렬 · 배너 하단에 붙임 */
.ds-spotlight__visual {
  flex: 1 1 55%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  padding: 32px 36px 0 20px;
  min-height: 0;
}

.ds-block-gap .ds-spotlight .ds-spotlight__visual {
  align-items: flex-start;
  padding: 32px 20px 0 36px;
}

.ds-spotlight__imgWrap {
  width: 100%;
  max-width: 600px;
  overflow: hidden;
}

.ds-spotlight__imgWrap img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}

/* Feature grid (3 cards) */
.ds-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.ds-feature {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px 22px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ds-feature:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.ds-feature__icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: #eef2ff;
  color: #4f46e5;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.ds-feature__icon .material-icons {
  font-size: 36px;
}

.ds-feature h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  text-align: left;
}

.ds-feature p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: #4a5565;
  text-align: left;
}

.ds-block-gap {
  margin-top: 80px;
}

/* 대용량 데이터 처리 — 스텝마다 좌: 텍스트 / 우: 이미지 (2열) */
.ds-scale {
  margin-top: 8px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.ds-scale__step {
  padding: 28px 0;
  /* border-bottom: 1px solid #e2e8f0; */
}

.ds-scale__step:first-of-type {
  padding-top: 0;
}
.ds-scale__step:last-of-type {
  /* margin-bottom: 0;
  padding-bottom: 0; */
}

.ds-scale__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px 56px;
  align-items: center;
}

.ds-scale__col--text {
  min-width: 0;
}

.ds-scale__indicators {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0.06em;
  color: #cbd5e1;
}

.ds-scale__indicators span.is-active {
  color: #4f46e5;
  font-weight: 700;
}

.ds-scale__step-title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  font-size: 32px;
  text-align: left;
  line-height: 1.35;
}

.ds-scale__step-desc {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
  color: #4a5565;
  text-align: left;
}

.ds-scale__figure {
  margin: 0;
  min-width: 0;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  /* border: 1px solid #e2e8f0; */
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.ds-scale__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  vertical-align: top;
}

@media all and (max-width: 900px) {
}

/* Cases */
.ds-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.ds-case {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.ds-case:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.1);
}

.ds-case__thumb {
  position: relative;

  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.ds-case__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ds-case__body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.ds-case__category {
  font-size: 14px;
  color: #5845ea;
  margin-bottom: 10px;
}

.ds-case__title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 10px;
  text-align: left;
}

.ds-case__tags {
  font-size: 16px;
  line-height: 1.5;
  color: #64748b;
  margin: 0 0 16px;
  flex: 1;
  text-align: left;
}

.ds-case__more {
  font-size: 14px;
  color: #4f46e5;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.ds-case__more-ico {
  font-size: 18px !important;
}

/* Bottom CTA */
.ds-cta {
  position: relative;
  padding: 72px 0;
  background: url(/images/cta/bg_img.png) no-repeat center / cover;
  /* background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #7c3aed 100%); */
  color: #fff;
  text-align: center;
}
.ds-cta:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  z-index: -1;
  height: 100%;
  background: #5845ea;
  /* background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #7c3aed 100%); */
  /* background: url(/images/cta/bg_img.png) no-repeat center / cover; */
}

.ds-cta__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.ds-cta h2 {
  margin: 0 0 32px;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
}

.ds-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* Responsive */
@media all and (max-width: 1024px) {
  .ds-hero {
    padding: 120px;
    min-height: 480px;
  }
  .ds-hero__lead {
    font-size: 18px;
  }
  .ds-section {
    padding: 80px 0;
  }
  .ds-head p {
    font-size: 18px;
  }
  .ds-spotlight .ds-spotlight__kicker {
    font-size: 16px;
  }
  .ds-cta h2,
  .ds-spotlight h3.ds-spotlight__title {
    font-size: 32px;
  }
  .ds-spotlight {
    flex-direction: column;
    min-height: 0;
  }

  .ds-spotlight__visual {
    order: 2;
    width: 100%;
    padding: 8px 20px 0;
    justify-content: flex-end;
    align-items: center;
  }

  .ds-block-gap .ds-spotlight .ds-spotlight__visual {
    padding: 8px 20px 0;
    align-items: center;
  }

  .ds-spotlight__text {
    order: 1;
    padding: 32px 24px 20px;
  }

  .ds-spotlight__imgWrap {
    /* max-width: 420px; */
  }
  .ds-scale__row {
    gap: 28px;
  }

  /* .ds-features {
    grid-template-columns: 1fr;
  } */
  .ds-cases-grid {
    gap: 24px;
  }
  /* .ds-cases-grid {
    grid-template-columns: 1fr;
  } */
  .ds-scale__step-title {
    font-size: 28px;
  }
  .ds-scale__step-desc {
    font-size: 16px;
  }
  .ds-scale__indicators {
    font-size: 14px;
  }
  .ds-case__title {
    font-size: 18px;
  }
}

@media all and (max-width: 768px) {
  .ds-hero {
    padding: 100px 0 64px;
    min-height: unset;
  }
  .ds-hero__lead {
    font-size: 16px;
  }
  .ds-btn {
    width: 100%;
    max-width: 320px;
  }
  .ds-features {
    grid-template-columns: 1fr;
  }
  .ds-feature h3 {
    font-size: 18px;
  }
  .ds-feature p {
    font-size: 14px;
  }
  .ds-feature__icon {
    width: 48px;
    height: 48px;
  }
  .ds-feature__icon .material-icons {
    font-size: 26px;
  }
  .ds-head .buttons,
  .ds-hero .buttons {
    flex-direction: column;
    gap: 10px;
  }
  .ds-head .buttons a,
  .ds-hero .buttons a {
    width: 100%;
    max-width: 320px;
  }
  .ds-head p {
    font-size: 16px;
  }

  .ds-cta h2,
  .ds-spotlight h3.ds-spotlight__title {
    font-size: 20px;
  }
  .ds-cases-grid {
    grid-template-columns: 1fr;
  }
  .ds-scale__row {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .ds-scale__figure {
    max-width: 600px;
    margin: 0 auto;
  }
  .ds-scale__step-title {
    font-size: 20px;
  }
  .ds-spotlight .ds-spotlight__kicker,
  .ds-case__tags,
  .ds-scale__step-desc {
    font-size: 14px;
  }
  .ds-case__title {
  }
  .ds-cta {
    padding: 60px 0;
  }

  .ds-cta__actions {
    flex-direction: column;
    align-items: center;
  }
  .ds-cta__actions a {
    width: 100%;
    max-width: 320px;
  }
}
@media all and (max-width: 425px) {
  /* .ds-hero__lead br, */
  .ds-head p br {
    display: none;
  }
  .ds-hero__inner,
  .ds-inner {
    padding: 0 15px;
  }
  .ds-feature,
  .ds-scale__figure {
    padding: 15px;
  }
  .ds-case__body {
    padding: 15px;
  }
  .ds-spotlight__text {
    padding-top: 24px;
  }
  .ds-cta__inner,
  .ds-spotlight__visual,
  .ds-spotlight__text {
    padding-left: 15px;
    padding-right: 15px;
  }
}