/* Portfolio navigation and the studio concept. */
.project-index {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.project-index a {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  transition: border-color var(--dur), color var(--dur);
}
.project-index a:hover { border-color: var(--primary); color: var(--primary); }
.project-index a > span:first-child { color: var(--muted); font-size: .65rem; }
.project-index strong { grid-column: 1; font-weight: 500; font-size: 1rem; }
.project-index a > span:last-child { grid-column: 2; grid-row: 1 / 3; align-self: center; }
.case-kind { margin-bottom: .7rem; color: var(--primary); }
.concept-case { margin-top: clamp(5rem, 10vw, 9rem); }
.concept-case__topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--border-strong); padding-top: 1.25rem; }
.concept-label { display: inline-flex; align-items: center; gap: .6rem; color: #ffc2af; font-size: .68rem; }
.concept-label::before { content: ''; width: 5px; height: 5px; background: currentColor; }
.concept-case__intro { display: grid; grid-template-columns: 1fr .75fr; gap: 4rem; align-items: end; padding-block: 3rem; }
.concept-case__intro h3 { font-size: clamp(3rem, 6.5vw, 6rem); line-height: .98; letter-spacing: -.065em; }
.concept-case__intro h3 span { color: var(--primary); }
.concept-case__category { color: var(--muted); font-size: .8rem; margin-top: 1.2rem; }
.concept-case__copy > p:first-child { font-size: 1.3rem; line-height: 1.45; letter-spacing: -.025em; }
.concept-case__copy > p:first-child span { color: var(--muted); }
.concept-case__copy > p + p { color: var(--muted); font-size: .86rem; max-width: 49ch; margin-top: 1.1rem; }
.concept-case__copy .text-link { margin-top: 1.1rem; }
.concept-stage { display: block; position: relative; isolation: isolate; aspect-ratio: 1.67; background: #1c1721; border: 1px solid #463644; border-radius: 12px; overflow: hidden; }
.concept-stage::before { position: absolute; inset: 0; z-index: -1; content: ''; background: radial-gradient(ellipse at 70% 85%, #5a3036 0, transparent 65%); }
.concept-stage__wordmark { position: absolute; top: -12%; right: 2%; font-family: 'Space Grotesk', sans-serif; font-size: clamp(8rem, 28vw, 27rem); font-weight: 700; line-height: 1; letter-spacing: -.09em; color: #efb49b; opacity: .06; }
.concept-stage figure { margin: 0; }
.concept-stage__desktop { position: absolute; width: 70%; top: 8%; left: 4%; overflow: hidden; border: 1px solid #7e6a6c; border-radius: 7px; transform: rotate(-2deg); transition: transform 550ms var(--ease); box-shadow: 0 22px 60px #10091455; }
.concept-browser { display: flex; align-items: center; justify-content: space-between; gap: .7rem; padding: .6rem .9rem; background: #2a242d; color: #e5d4d8; font-size: clamp(.35rem, .65vw, .58rem); letter-spacing: .05em; }
.concept-stage__desktop img { width: 100%; }
.concept-stage__mobile { position: absolute; width: 21%; bottom: 7%; right: 4%; overflow: hidden; padding: 5px; border: 1px solid #9b8689; border-radius: 21px; background: #282128; transform: rotate(5deg); box-shadow: 0 18px 50px #10091477; transition: transform 550ms var(--ease); }
.concept-stage__mobile img { border-radius: 15px; width: 100%; }
.concept-stage__caption { position: absolute; right: 4%; top: 9%; color: #d5bac0; font-size: clamp(.55rem, .9vw, .85rem); line-height: 1.4; text-align: right; }
.concept-stage__open { position: absolute; bottom: 3.5%; left: 5%; display: inline-flex; align-items: center; gap: 2rem; padding: .3rem .7rem; border: 1px solid #65505a; border-radius: 4px; background: #251d29; font-size: .75rem; color: #f5d8cc; }
.concept-stage__open > span { font-size: 1.3rem; }
@media (hover: hover) {
  .concept-stage:hover .concept-stage__desktop { transform: translateY(-5px) rotate(-1deg); }
  .concept-stage:hover .concept-stage__mobile { transform: translateY(-8px) rotate(2deg); }
}
.concept-stage:active { border-color: #ffc2af; }
.concept-case__details { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding-block: 1.8rem; border-bottom: 1px solid var(--border); }
.concept-case__details > p { color: var(--muted); font-size: .78rem; }
.concept-case__details strong { color: var(--text); font-weight: 500; }
.concept-case__details ul { display: flex; flex-wrap: wrap; gap: .5rem 1rem; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: .66rem; }
.concept-case__details li + li::before { content: '/'; margin-right: 1rem; color: #6a587d; }
.concept-case__details .text-link { flex-shrink: 0; font-size: .8rem; }
.concept-disclosure { color: var(--muted-2); font-size: .72rem; line-height: 1.7; margin-top: 1rem; max-width: 100ch; }
.portfolio-next { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.portfolio-next > p { font: 500 clamp(1.25rem, 2.5vw, 2rem)/1.3 'Space Grotesk', sans-serif; letter-spacing: -.035em; }

/* Dedicated project story. */
.case-page .nav__inner { justify-content: space-between; }
.case-page .nav__inner > .text-link { font-size: .8rem; }
.case-breadcrumb { display: flex; gap: .8rem; flex-wrap: wrap; padding-top: 2rem; font-size: .72rem; color: var(--muted); }
.case-breadcrumb a:hover { color: var(--primary); }
.case-hero { padding-block: 4rem 2rem; }
.case-hero__grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 4rem; align-items: end; margin-top: 2rem; }
.case-hero h1 { font-size: clamp(3.2rem, 6vw, 5.6rem); line-height: 1.02; }
.case-hero h1 span { color: var(--primary); }
.case-hero__copy > p { color: var(--muted); font-size: .95rem; max-width: 49ch; }
.case-hero__copy .btn { margin-top: 1.5rem; }
.case-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; border-block: 1px solid var(--border); padding-block: 1.5rem; margin: 3rem 0 0; }
.case-facts dt { color: var(--muted); font-size: .65rem; margin-bottom: .5rem; }
.case-facts dd { margin: 0; font-size: .82rem; }
.case-brief { display: grid; grid-template-columns: .8fr 1fr; gap: 5rem; }
.case-brief h2 { margin-top: 1rem; }
.case-brief__copy p { color: var(--muted); font-size: .95rem; max-width: 62ch; }
.case-brief__copy p + p { margin-top: 1.3rem; }
.case-decisions { padding-bottom: 5rem; }
.case-decision { display: grid; grid-template-columns: .2fr .8fr 1fr; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--border); }
.case-decision > span { font-size: .75rem; color: var(--primary); }
.case-decision h3 { font-size: 1.5rem; }
.case-decision p { color: var(--muted); font-size: .9rem; }
.case-detail-image { margin: 0; }
.case-detail-image img { width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.case-detail-image figcaption { color: var(--muted); font-size: .75rem; margin-top: 1rem; }
.case-closing { padding-block: 5rem; }
.case-closing h2 { max-width: 19ch; margin-block: 1rem 1.5rem; }
.case-closing p { max-width: 57ch; color: var(--muted); margin-bottom: 1.5rem; }
.case-closing__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.case-page .footer__bottom { border-top: 1px solid var(--border); padding-block: 2rem; }
@media (max-width: 1024px) {
  .concept-case__intro, .case-hero__grid { gap: 2rem; }
  .concept-case__details { flex-wrap: wrap; gap: 1rem 2rem; }
  .concept-case__details ul { order: 3; width: 100%; }
  .case-brief { gap: 2.5rem; }
}
@media (max-width: 760px) {
  .project-index { gap: 1rem; margin-bottom: 2.5rem; }
  .project-index a > span:first-child { font-size: .58rem; max-width: 23ch; }
  .project-index strong { font-size: .88rem; margin-top: .4rem; }
  .concept-case__intro { grid-template-columns: 1fr; gap: 2rem; padding-block: 2rem; }
  .concept-case__intro h3 { font-size: clamp(3.5rem, 12vw, 5rem); }
  .concept-case__copy > p + p { max-width: 57ch; }
  .concept-stage { aspect-ratio: 1.08; }
  .concept-stage__desktop { width: 84%; top: 6%; left: 3%; }
  .concept-stage__mobile { width: 29%; right: 6%; bottom: 6%; border-radius: 14px; padding: 3px; }
  .concept-stage__mobile img { border-radius: 10px; }
  .concept-stage__caption { display: none; }
  .concept-stage__open { bottom: 4%; gap: .75rem; font-size: .65rem; }
  .concept-browser { padding: .4rem .6rem; font-size: .4rem; }
  .concept-stage__wordmark { top: auto; bottom: -6%; left: 0; font-size: 46vw; }
  .portfolio-next { flex-direction: column; align-items: start; margin-top: 2.5rem; }
  .case-hero { padding-top: 2.5rem; }
  .case-hero__grid, .case-brief { grid-template-columns: 1fr; gap: 2rem; }
  .case-facts { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .case-decision { grid-template-columns: 28px 1fr; gap: 1rem; }
  .case-decision p { grid-column: 2; }
}
@media (max-width: 420px) {
  .concept-case__topline { align-items: start; flex-direction: column; gap: .6rem; }
  .concept-case__copy > p:first-child { font-size: 1.15rem; }
  .concept-case__details { align-items: start; flex-direction: column; }
  .concept-case__details ul { order: initial; gap: .5rem .6rem; font-size: .6rem; }
  .concept-case__details li + li::before { margin-right: .6rem; }
  .concept-stage__caption { bottom: 16%; font-size: .7rem; }
  .case-hero h1 { font-size: 2.85rem; }
  .case-page .nav__inner > .text-link { font-size: .68rem; }
}
@media (prefers-reduced-motion: reduce) {
  .concept-stage__desktop, .concept-stage__mobile { transition: none; }
  .concept-stage:hover .concept-stage__desktop { transform: rotate(-2deg); }
  .concept-stage:hover .concept-stage__mobile { transform: rotate(5deg); }
}