/* Case Study single — supplements website.css */

.case-hero { padding: 120px 40px 0; background: var(--db-charcoal); color: var(--db-white); }
.case-hero__inner { max-width: 1200px; margin: 0 auto; padding: 0 0 80px; }
.case-hero__back { display: inline-block; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-bottom: 48px; text-decoration: none; }
.case-hero__back:hover { color: var(--accent); }
.case-hero__chip { display: inline-flex; align-items: center; gap: 12px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); padding: 8px 16px 8px 8px; border-radius: 999px; font-size: 13px; margin-bottom: 32px; }
.case-hero__chip-mark { width: 26px; height: 26px; border-radius: 6px; background: var(--accent); display: flex; align-items: center; justify-content: center; font-family: 'Archivo Black', sans-serif; font-size: 11px; }
.case-hero__title { font-family: var(--font-title); font-weight: 600; font-size: clamp(40px, 5vw, 76px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 32px; max-width: 18ch; }
.case-hero__title .db-highlight { background: var(--accent); color: var(--db-white); padding: 0.05em 0.25em 0.12em; }
.case-hero__title-mark { color: var(--accent); }
.case-hero__lead { font-size: 19px; line-height: 1.55; color: rgba(255,255,255,0.78); max-width: 60ch; margin: 0 0 56px; }
.case-hero__metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1); }
.case-hero__metric-num { font-family: 'Archivo Black', sans-serif; font-size: clamp(32px, 4vw, 56px); line-height: 1; color: var(--accent); margin-bottom: 8px; }
.case-hero__metric-lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.case-hero__media { width: 100%; height: 70vh; min-height: 540px; max-height: 720px; overflow: hidden; }
.case-hero__media img,
.case-hero__media video,
.case-hero__video { width: 100%; height: 100%; object-fit: cover; display: block; }

.case-meta { background: var(--bg-1); padding: 28px 40px; border-bottom: 1px solid var(--border); }
.case-meta__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; }
.case-meta__lbl { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 6px; }
.case-meta__val { font-family: var(--font-title); font-size: 14px; font-weight: 500; color: var(--fg-1); }

.case-section { padding: 120px 40px; }
.case-section--paper { background: var(--bg-2); }
.case-section__title { font-family: var(--font-title); font-weight: 600; font-size: clamp(32px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -0.015em; margin: 8px 0 0; }
.case-section__lead { font-size: 19px; line-height: 1.55; color: var(--fg-2); margin: 0 0 32px; }
.case-2col { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; }
.case-2col__sticky { position: sticky; top: 100px; align-self: start; }
.case-list { padding-left: 0; list-style: none; }
.case-list li { padding: 14px 0 14px 24px; border-top: 1px solid var(--border); position: relative; color: var(--fg-2); line-height: 1.5; }
.case-list li::before { content: ""; position: absolute; left: 0; top: 22px; width: 8px; height: 8px; border-radius: 999px; background: var(--accent); }
.case-list li:last-child { border-bottom: 1px solid var(--border); }

.case-phase { display: grid; grid-template-columns: 56px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--border); }
.case-phase:last-child { border-bottom: 1px solid var(--border); }
.case-phase__num { font-family: 'Archivo Black', sans-serif; font-size: 28px; color: var(--accent); }
.case-phase h3 { font-family: var(--font-title); font-size: 22px; font-weight: 600; margin: 0 0 8px; letter-spacing: -0.005em; }
.case-phase p { font-size: 16px; line-height: 1.55; color: var(--fg-2); margin: 0; }

.case-gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; height: 460px; }
.case-gallery__big, .case-gallery__small { border-radius: 14px; background-size: cover; background-position: center; transition: transform 800ms cubic-bezier(0.22,1,0.36,1); }
.case-gallery__big:hover, .case-gallery__small:hover { transform: scale(1.02); }

.case-results { padding: 120px 40px; background: var(--db-black); color: var(--db-white); }
.case-results__title { font-family: var(--font-title); font-weight: 600; font-size: clamp(40px, 5vw, 72px); line-height: 1.05; letter-spacing: -0.02em; margin: 8px 0 56px; }
.case-results__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,0.12); border-bottom: 1px solid rgba(255,255,255,0.12); }
.case-results__cell { padding: 40px 32px; border-right: 1px solid rgba(255,255,255,0.08); }
.case-results__cell:last-child { border-right: none; }
.case-results__num { font-family: 'Archivo Black', sans-serif; font-size: clamp(48px, 5.5vw, 84px); line-height: 1; color: var(--accent); margin-bottom: 12px; letter-spacing: -0.01em; }
.case-results__lbl { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.case-quote { margin: 80px 0 0; padding: 40px 0 0; border-top: 1px solid rgba(255,255,255,0.12); font-family: var(--font-title); font-size: clamp(22px, 2.4vw, 32px); line-height: 1.4; max-width: 24ch; font-weight: 400; color: var(--db-white); }
.case-quote em { color: var(--accent); font-style: normal; }
.case-quote footer { margin-top: 24px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.case-quote footer b { color: var(--db-white); font-weight: 500; letter-spacing: 0.04em; }

.case-next { padding: 80px 40px 120px; background: var(--bg-1); border-top: 1px solid var(--border); }
.case-next__link { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center; text-decoration: none; color: var(--fg-1); padding: 24px 0; }
.case-next__title { font-family: var(--font-title); font-weight: 600; font-size: clamp(36px, 4.5vw, 64px); line-height: 1.05; letter-spacing: -0.02em; margin: 12px 0 8px; transition: color 200ms; }
.case-next__link:hover .case-next__title { color: var(--accent); }
.case-next__tag { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.case-next__media { aspect-ratio: 16/9; background-size: cover; background-position: center; border-radius: 14px; transition: transform 600ms ease; }
.case-next__link:hover .case-next__media { transform: scale(1.02); }

@media (max-width: 960px) {
  .case-hero__metrics { grid-template-columns: repeat(2, 1fr); }
  .case-meta__grid { grid-template-columns: repeat(2, 1fr); }
  .case-2col { grid-template-columns: 1fr; gap: 28px; }
  .case-2col__sticky { position: static; }
  .case-gallery { grid-template-columns: 1fr; height: auto; }
  .case-gallery__big, .case-gallery__small { aspect-ratio: 16/9; }
  .case-results__grid { grid-template-columns: repeat(2, 1fr); }
  .case-results__cell { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .case-next__link { grid-template-columns: 1fr; }
}