:root {
  --project-ink: #182f32;
  --project-paper: #f5f1e9;
  --project-coral: #d86f55;
  --project-sage: #b7cbb8;
  --project-blue: #315c72;
  --project-line: rgba(24, 47, 50, .22);
}

.project-page { background: var(--project-paper); color: var(--project-ink); }
.project-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 8vw; align-items: end; padding: clamp(75px, 12vw, 175px) clamp(24px, 8vw, 125px) clamp(60px, 9vw, 120px); background: var(--project-ink); color: var(--project-paper); }
.project-eyebrow, .project-label { margin: 0 0 22px; color: var(--project-coral); font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.project-hero h1, .project-detail-hero h1 { max-width: 850px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(58px, 9vw, 135px); font-weight: 400; letter-spacing: -.06em; line-height: .84; }
.project-hero p { max-width: 430px; margin: 0 0 5px; font-size: clamp(19px, 2.2vw, 28px); line-height: 1.45; }
.project-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 55px; background: var(--project-line); border: 1px solid var(--project-line); }
.project-stat { min-height: 120px; padding: 18px; background: var(--project-ink); }
.project-stat strong { display: block; margin-bottom: 15px; font-family: Georgia, 'Times New Roman', serif; font-size: 34px; font-weight: 400; }
.project-stat span { color: var(--project-sage); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.project-intro, .project-services { padding: clamp(65px, 10vw, 145px) clamp(24px, 8vw, 125px); }
.project-intro { display: grid; grid-template-columns: .65fr 1.35fr; gap: 8vw; }
.project-intro h2, .project-services h2, .project-cta h2 { max-width: 850px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(40px, 5.8vw, 82px); font-weight: 400; letter-spacing: -.05em; line-height: .95; }
.project-intro .project-copy { max-width: 760px; font-size: clamp(19px, 2vw, 27px); line-height: 1.5; }
.project-copy p { margin: 0 0 25px; }
.portfolio { padding: clamp(65px, 9vw, 125px) clamp(24px, 5vw, 75px); background: #fffdf8; }
.portfolio-heading { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin: 0 auto 45px; max-width: 1250px; }
.portfolio-heading h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(40px, 5vw, 72px); font-weight: 400; letter-spacing: -.05em; }
.portfolio-heading p { max-width: 330px; margin: 0; line-height: 1.55; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 1250px; margin: auto; }
.portfolio-card { display: flex; flex-direction: column; min-height: 420px; padding: clamp(25px, 4vw, 48px); background: var(--project-sage); color: var(--project-ink); text-decoration: none; transition: transform .25s ease, box-shadow .25s ease; }
.portfolio-card:hover { transform: translateY(-7px); box-shadow: 12px 12px 0 var(--project-ink); }
.portfolio-card:nth-child(2) { background: var(--project-coral); }
.portfolio-card:nth-child(3) { background: var(--project-blue); color: var(--project-paper); }
.portfolio-card:nth-child(4) { background: #e4c77c; }
.portfolio-card.featured { grid-column: span 2; min-height: 470px; background: var(--project-ink); color: var(--project-paper); }
.portfolio-card .card-number { font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.portfolio-card h3 { max-width: 620px; margin: auto 0 18px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(38px, 5vw, 72px); font-weight: 400; letter-spacing: -.05em; line-height: .9; }
.portfolio-card p { max-width: 600px; margin: 0; font-size: 17px; line-height: 1.5; }
.card-link { margin-top: 30px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.project-services { background: var(--project-paper); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 55px; background: var(--project-line); border: 1px solid var(--project-line); }
.service { min-height: 230px; padding: 24px; background: var(--project-paper); }
.service:nth-child(2) { background: var(--project-sage); }
.service:nth-child(3) { background: #e4c77c; }
.service:nth-child(4) { background: var(--project-coral); }
.service span { font-size: 12px; font-weight: 700; }
.service h3 { margin: 55px 0 14px; font-family: Georgia, 'Times New Roman', serif; font-size: 28px; font-weight: 400; line-height: .95; }
.service p { margin: 0; font-size: 15px; line-height: 1.5; }
.project-cta { display: grid; grid-template-columns: 1.1fr .9fr; gap: 8vw; align-items: end; padding: clamp(65px, 10vw, 140px) clamp(24px, 8vw, 125px); background: var(--project-coral); }
.project-cta p { max-width: 480px; margin: 28px 0 0; font-size: 20px; line-height: 1.5; }
.project-button { justify-self: end; display: inline-block; padding: 16px 25px; border: 1px solid var(--project-ink); border-radius: 30px; color: var(--project-ink); font-weight: 700; text-decoration: none; }
.project-button:hover { background: var(--project-ink); color: var(--project-paper); }

/* Korea Art Guide case study */
.project-detail-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(250px, .9fr); gap: 8vw; align-items: end; padding: clamp(75px, 11vw, 150px) clamp(24px, 8vw, 125px) clamp(65px, 9vw, 120px); background: var(--project-paper); }
.project-detail-hero h1 { color: var(--project-ink); font-size: clamp(56px, 8.5vw, 126px); }
.detail-lead { max-width: 650px; margin: 35px 0 0; font-size: clamp(20px, 2.3vw, 31px); line-height: 1.4; }
.detail-panel { padding: 28px; background: var(--project-ink); color: var(--project-paper); transform: rotate(2deg); box-shadow: 18px 18px 0 var(--project-sage); }
.detail-panel h2 { margin: 0 0 25px; color: var(--project-coral); font-family: Georgia, 'Times New Roman', serif; font-size: 33px; font-weight: 400; }
.detail-row { display: grid; grid-template-columns: .8fr 1.2fr; gap: 15px; padding: 15px 0; border-top: 1px solid rgba(245, 241, 233, .25); font-size: 14px; line-height: 1.4; }
.detail-row strong { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.detail-section { padding: clamp(65px, 9vw, 125px) clamp(24px, 8vw, 125px); }
.detail-section.dark { background: var(--project-ink); color: var(--project-paper); }
.detail-section h2 { max-width: 760px; margin: 0 0 35px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(40px, 5.5vw, 78px); font-weight: 400; letter-spacing: -.05em; line-height: .95; }
.detail-section > p { max-width: 760px; margin: 0; font-size: 21px; line-height: 1.55; }
.detail-work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 55px; background: var(--project-line); border: 1px solid var(--project-line); }
.detail-work { min-height: 240px; padding: 24px; background: var(--project-paper); color: var(--project-ink); }
.detail-work:nth-child(2) { background: var(--project-sage); }
.detail-work:nth-child(3) { background: var(--project-coral); }
.detail-work:nth-child(4) { background: var(--project-blue); color: var(--project-paper); }
.detail-work span { font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.detail-work h3 { margin: 60px 0 14px; font-family: Georgia, 'Times New Roman', serif; font-size: 27px; font-weight: 400; line-height: .95; }
.detail-work p { margin: 0; font-size: 15px; line-height: 1.5; }
.detail-offer { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: start; }
.offer-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--project-line); }
.offer-list div { padding: 22px; background: #fffdf8; font-size: 17px; line-height: 1.4; }
.offer-list div::before { content: '↗'; display: block; margin-bottom: 20px; color: var(--project-coral); font-size: 24px; }
.detail-button { display: inline-block; margin-top: 42px; padding: 16px 25px; border: 1px solid var(--project-paper); border-radius: 30px; color: var(--project-paper); font-weight: 700; text-decoration: none; }
.detail-button:hover { background: var(--project-paper); color: var(--project-ink); }

@media (max-width: 900px) {
  .project-hero, .project-detail-hero, .project-cta, .detail-offer { grid-template-columns: 1fr; }
  .project-hero p { margin-top: 50px; }
  .portfolio-card.featured { grid-column: auto; }
  .service-grid, .detail-work-grid { grid-template-columns: repeat(2, 1fr); }
  .project-button { justify-self: start; }
}
@media (max-width: 600px) {
  .project-stats, .portfolio-grid, .service-grid, .detail-work-grid, .offer-list { grid-template-columns: 1fr; }
  .portfolio-card.featured { min-height: 390px; }
  .portfolio-card { min-height: 310px; }
  .portfolio-heading { display: block; }
  .portfolio-heading p { margin-top: 22px; }
  .service { min-height: 190px; }
  .service h3, .detail-work h3 { margin-top: 38px; }
  .detail-panel { margin: 20px 12px 0 0; }
}