/* ==========================================================================
   Case study — immersive project view
   Same tokens, type and grid as the home page.
   ========================================================================== */
@view-transition { navigation: auto; }
::view-transition-group(*) { animation-duration: .7s; animation-timing-function: cubic-bezier(.2,.8,.2,1); }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .4s; }
@media (prefers-reduced-motion: reduce) { @view-transition { navigation: none; } }

/* Page tokens resolve through theme.css (dark INTERAIQ palette); --hw is device hardware. */
:root { --e: cubic-bezier(.2,.8,.2,1); --hw: #18181D; }
body { margin: 0; background: var(--paper); }
.cs { font-family: 'Instrument Sans', system-ui, sans-serif; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: clip; font-size: 17px; line-height: 1.55; }
.cs *, .cs *::before, .cs *::after { box-sizing: border-box; }
.cs ::selection { background: var(--blue); color: #fff; }
.cs a { color: var(--ink); }
.cs a:hover { color: var(--blue); }
.cs a:focus-visible, .cs button:focus-visible, .cs [tabindex]:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
[hidden] { display: none !important; }
.wrap { max-width: 1360px; margin: 0 auto; padding: 0 40px; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.disp { font-family: 'Schibsted Grotesk', sans-serif; font-weight: 700; letter-spacing: -.045em; line-height: .9; }
.blue { color: var(--blue); }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: #fff !important; padding: 10px 16px; z-index: 100; text-decoration: none; }
.skip:focus { top: 16px; }

/* Header bar */
.bar { position: sticky; top: 0; z-index: 30; background: rgba(241,240,236,.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.bar-in { display: flex; justify-content: space-between; align-items: center; height: 72px; gap: 16px; }
.back { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 15px; font-weight: 500; min-height: 44px; }
.back .arr { transition: transform .35s var(--e); }
.back:hover .arr { transform: translateX(-4px); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 22px; font: 600 15px 'Instrument Sans', sans-serif; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.cs .btn-blue { background: var(--blue); color: #fff; }
.cs .btn-blue:hover { background: var(--ink); color: #fff; }
.cs .btn-ink { background: var(--ink); color: #fff; }
.cs .btn-ink:hover { background: var(--blue); color: #fff; }
.cs .btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.cs .btn-line:hover { background: var(--ink); color: #fff; }
.btn .arr { display: inline-block; transition: transform .35s var(--e); }
.btn:hover .arr { transform: translate(2px, -2px); }
.btn:hover .arr.l { transform: translateX(-4px); }

/* Hero */
.hero { padding: 88px 0 56px; }
.hero-top { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.crumb { color: var(--mute); text-decoration: none; }
.flag { display: inline-block; font: 500 11px 'IBM Plex Mono'; text-transform: uppercase; letter-spacing: .04em; color: var(--blue); border: 1px solid var(--blue); padding: 4px 10px; }
.h1 { font-size: clamp(56px, 10.4vw, 176px); margin: 32px 0 0; }
.h1 .ln { display: block; overflow: hidden; padding-bottom: .04em; }
.h1 .ln > span { display: inline-block; }
.hero-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 24px; margin-top: 56px; align-items: end; }
.lede { grid-column: 1 / span 6; margin: 0; font-size: clamp(19px, 1.6vw, 23px); line-height: 1.5; color: var(--mute); }
.hero-actions { grid-column: 8 / span 5; display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }
.meta { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 0 24px; border-top: 1px solid var(--c-line-2); margin-top: 56px; }
.meta > div { padding: 16px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; font-size: 16px; }
.meta .mono { color: var(--mute); font-size: 11px; }
.note { margin: 16px 0 0; font-size: 14px; color: var(--mute); }
.note-k { display: inline-block; font: 500 11px 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .04em; color: var(--blue); border: 1px solid var(--blue); padding: 2px 7px; margin-right: 6px; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.qa { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; border-top: 1px solid var(--c-line-2); padding-top: 20px; }
.qa h3 { margin: 0 0 8px; font: 500 12px 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .04em; color: var(--blue); }
.qa p { margin: 0; font-size: 18px; line-height: 1.55; color: var(--ink); }

/* Device showcase */
.showcase { padding: 0 0 120px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 16px 0; border-top: 1px solid var(--line); }
.seg { display: inline-flex; border: 1px solid var(--c-line-2); padding: 3px; gap: 3px; background: var(--paper); }
.seg button { font: 500 12px 'IBM Plex Mono', monospace; letter-spacing: .06em; text-transform: uppercase; border: 0; background: transparent; color: var(--ink); padding: 0 16px; min-height: 40px; min-width: 44px; cursor: pointer; transition: background .25s, color .25s; }
.seg button[aria-checked="true"] { background: var(--c-text); color: var(--c-bg); }
.seg button:not([aria-checked="true"]):hover { background: var(--paper2); }
.tool-r { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border: 1px solid var(--c-line-2); background: transparent; color: var(--ink); font: 500 12px 'IBM Plex Mono'; letter-spacing: .04em; text-transform: uppercase; cursor: pointer; text-decoration: none; transition: border-color .25s, background .25s; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.stage { position: relative; display: flex; justify-content: center; align-items: center; padding: 64px 24px; background: var(--paper2); min-height: calc(var(--stage-h) + 128px); --stage-h: clamp(440px, 56vw, 760px); overflow: hidden; }
.stage::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(247,247,248,.07) 1px, transparent 1px); background-size: 22px 22px; pointer-events: none; }
.device {
  --fw: min(100%, 1240px); --fh: var(--stage-h); --pad: 0px; --r: 10px;
  position: relative; display: flex; flex-direction: column;
  width: var(--fw); height: var(--fh); padding: var(--pad); border-radius: var(--r);
  background: var(--c-surface-2); border: 1px solid var(--c-line-2);
  box-shadow: 0 60px 110px -50px rgba(0,0,0,.9), 0 0 80px -30px rgba(79,107,255,.35);
  transition: width .85s var(--e), height .85s var(--e), padding .85s var(--e), border-radius .85s var(--e), background-color .6s ease;
}
.device[data-mode="tablet"] { --fw: min(100%, 640px); --fh: var(--stage-h); --pad: 16px; --r: 38px; background: var(--hw); }
.device[data-mode="mobile"] { --fw: min(100%, 360px); --fh: min(var(--stage-h), 740px); --pad: 11px; --r: 54px; background: var(--hw); }
.dv-chrome { flex: none; height: 38px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--c-surface-2); border-radius: 10px 10px 0 0; overflow: hidden; transition: height .5s var(--e), opacity .3s ease; }
.dv-chrome i { width: 10px; height: 10px; border-radius: 50%; background: rgba(247,247,248,.2); display: block; flex: none; }
.dv-chrome .url { margin-left: 12px; font: 400 12px 'IBM Plex Mono'; color: var(--mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.device:not([data-mode="desktop"]) .dv-chrome { height: 0; opacity: 0; border: 0; }
.dv-screen { position: relative; flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; background: #fff; overscroll-behavior: contain; scrollbar-width: thin; border-radius: 0 0 9px 9px; transition: border-radius .85s var(--e); }
.device[data-mode="tablet"] .dv-screen { border-radius: 24px; }
.device[data-mode="mobile"] .dv-screen { border-radius: 44px; }
.dv-screen img { display: block; width: 100%; height: auto; transition: opacity .22s ease; }
.device.is-swapping .dv-screen img { opacity: 0; }
.dv-notch { position: absolute; top: 21px; left: 50%; width: 92px; height: 26px; margin-left: -46px; border-radius: 14px; background: #000; z-index: 2; opacity: 0; transform: scale(.6); transition: opacity .3s ease, transform .5s var(--e); pointer-events: none; }
.device[data-mode="mobile"] .dv-notch { opacity: 1; transform: none; transition-delay: .45s; }
.stage-cap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 14px; color: var(--mute); font-size: 14px; }

/* Chapters */
.chapter { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 24px; padding: 112px 0; border-top: 1px solid var(--line); }
.ch-l { grid-column: 1 / span 4; display: flex; flex-direction: column; gap: 14px; }
.ch-l .mono { color: var(--blue); font-size: 13px; }
.ch-l h2 { font-family: 'Schibsted Grotesk'; font-weight: 700; font-size: clamp(36px, 4vw, 56px); letter-spacing: -.04em; line-height: .95; margin: 0; }
.ch-r { grid-column: 6 / span 7; display: flex; flex-direction: column; gap: 28px; }
.big { margin: 0; font-family: 'Schibsted Grotesk'; font-weight: 500; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.2; letter-spacing: -.02em; }
.objectives { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--c-line-2); }
.objectives li { display: grid; grid-template-columns: 56px minmax(0,1fr); gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.objectives .n { font: 500 13px 'IBM Plex Mono'; color: var(--blue); padding-top: 4px; }
.objectives h3 { margin: 0 0 4px; font-family: 'Schibsted Grotesk'; font-weight: 700; font-size: 24px; letter-spacing: -.03em; }
.objectives p { margin: 0; color: var(--mute); }

.split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.panel h3 { font: 500 12px 'IBM Plex Mono'; letter-spacing: .04em; text-transform: uppercase; color: var(--mute); margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid var(--c-line-2); }
.swatches { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; }
.sw { aspect-ratio: 3/4; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; padding: 12px; font: 400 11px 'IBM Plex Mono'; border: 1px solid var(--line); }
.sw b { font: 600 14px 'Instrument Sans'; }
.specimen { margin-top: 20px; background: #fff; border: 1px solid var(--c-line-2); border-radius: var(--r-leaf-sm); padding: 28px; overflow: hidden; }
.specimen .a { display: block; font-size: clamp(34px, 3.6vw, 54px); }
.specimen .b { display: block; font-size: clamp(34px, 3.6vw, 54px); }
.fonts { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--line); margin-top: 20px; }
.fonts > div { padding: 12px 12px 12px 0; display: flex; flex-direction: column; gap: 2px; font-weight: 600; }
.fonts .mono { color: var(--mute); font-size: 11px; font-weight: 400; }
.facts { list-style: none; margin: 0; padding: 0; }
.facts li { display: grid; grid-template-columns: 132px minmax(0,1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.facts .mono { color: var(--mute); font-size: 11px; padding-top: 4px; }
.outline { list-style: none; margin: 0; padding: 0; counter-reset: s; columns: 2; column-gap: 24px; }
.outline li { break-inside: avoid; display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 500; counter-increment: s; }
.outline li::before { content: counter(s, decimal-leading-zero); font: 500 12px 'IBM Plex Mono'; color: var(--blue); padding-top: 4px; }

/* Mobile moments */
.phones { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; align-items: start; }
.phone { margin: 0; }
.phone-f { position: relative; aspect-ratio: 390/844; border-radius: 40px; background: var(--hw); padding: 9px; box-shadow: 0 0 0 1px var(--c-line-2), 0 40px 70px -45px rgba(0,0,0,.9); overflow: hidden; }
.phone-f img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 32px; }
.phone figcaption { margin-top: 14px; font-size: 14px; color: var(--mute); }
.phone:nth-child(2) { margin-top: 72px; }
.phone:nth-child(3) { margin-top: 24px; }

/* Closing CTA + next */
.closing { position: relative; overflow: hidden; background: radial-gradient(60vw 60vw at 90% 10%, rgba(79,107,255,.2), transparent 60%), var(--c-bg-2); color: var(--c-text); padding: 120px 0; border-top: 1px solid var(--c-line); }
.closing h2 { font-size: clamp(48px, 7vw, 112px); margin: 0; color: #fff; }
.closing p { color: rgba(255,255,255,.75); font-size: 19px; max-width: 520px; margin: 28px 0 0; }
.closing-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 40px; }
.cs .closing .btn-line { border-color: var(--c-line-2); color: var(--c-text); }
.cs .closing .btn-line:hover { background: var(--c-text); color: var(--c-bg); }
.next { display: block; text-decoration: none; background: var(--blue); color: #fff !important; padding: 96px 0; position: relative; overflow: hidden; }
.next::before { content: ""; position: absolute; inset: 0; background: var(--paper); transform: translateY(101%); transition: transform .6s var(--e); }
.next > * { position: relative; }
.next:hover { color: var(--c-text) !important; }
.next:hover::before { transform: none; }
.next .disp { font-size: clamp(52px, 9vw, 152px); margin: 14px 0 0; }
.next .mono { opacity: .8; }
.foot { background: var(--ink); color: rgba(255,255,255,.65); padding: 24px 0 40px; font-size: 13px; }
.foot-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot a { color: rgba(255,255,255,.65); text-decoration: none; }

/* ==========================================================================
   Reveals (only hidden once JS is confirmed; always visible without it)
   ========================================================================== */
.js [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity .9s var(--e), transform .9s var(--e), clip-path 1s var(--e), filter 1s var(--e); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="title"] { opacity: 1; transform: none; }
.js .h1 .ln > span { transform: translateY(105%); transition: transform 1s var(--e); }
.js .is-in .h1 .ln > span, .js .h1.is-in .ln > span { transform: none; }
.js .h1 .ln:nth-child(2) > span { transition-delay: .08s; }

/* --- Josh's: bold horizontal wipes --- */
[data-project="junk"].js .h1 .ln > span { transform: translateX(-102%); transition: transform .8s cubic-bezier(.7,0,.2,1); }
[data-project="junk"].js .h1.is-in .ln > span { transform: none; }
[data-project="junk"].js [data-reveal="wipe"] { opacity: 1; transform: none; clip-path: inset(0 100% 0 0); transition: clip-path .9s cubic-bezier(.7,0,.2,1); }
[data-project="junk"].js [data-reveal="wipe"].is-in { clip-path: inset(0 0 0 0); }
[data-project="junk"].js .phone-f[data-reveal="wipe"] { clip-path: inset(0 100% 0 0 round 40px); }
[data-project="junk"].js .phone-f[data-reveal="wipe"].is-in { clip-path: inset(-60px -60px -60px -60px round 40px); }
[data-project="junk"] .ch-l h2 { text-transform: uppercase; letter-spacing: -.03em; }
[data-project="junk"].js .chapter[data-reveal] { opacity: 1; transform: none; }
[data-project="junk"].js .chapter[data-reveal] .ch-l { transform: translateX(-40px); opacity: 0; transition: transform .8s cubic-bezier(.7,0,.2,1), opacity .5s; }
[data-project="junk"].js .chapter[data-reveal].is-in .ch-l { transform: none; opacity: 1; }
[data-project="junk"] .chapter { position: relative; }
[data-project="junk"].js .chapter[data-reveal]::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 1s cubic-bezier(.7,0,.2,1); }
[data-project="junk"].js .chapter[data-reveal].is-in::before { transform: scaleX(1); }

/* --- Advanced Landscaping: refined, slow, parallax --- */
[data-project="landscaping"].js .h1 .ln > span { transform: translateY(40%); opacity: 0; filter: blur(6px); transition: transform 1.4s cubic-bezier(.16,1,.3,1), opacity 1.2s ease, filter 1.2s ease; }
[data-project="landscaping"].js .h1.is-in .ln > span { transform: none; opacity: 1; filter: none; }
[data-project="landscaping"].js .h1 .ln:nth-child(2) > span { transition-delay: .18s; }
[data-project="landscaping"].js [data-reveal] { transition-duration: 1.3s; transition-timing-function: cubic-bezier(.16,1,.3,1); }
[data-project="landscaping"].js [data-reveal="image"] { transform: scale(1.04); filter: saturate(.7); }
[data-project="landscaping"].js [data-reveal="image"].is-in { transform: none; filter: none; }

/* --- Sand Dollar: gentle, water --- */
[data-project="sand-dollar"].js [data-reveal="image"] { opacity: 1; transform: none; clip-path: circle(0% at 50% 100%); transition: clip-path 1.4s cubic-bezier(.33,1,.68,1); }
[data-project="sand-dollar"].js [data-reveal="image"].is-in { clip-path: circle(150% at 50% 100%); }
[data-project="sand-dollar"].js .h1 .ln > span { transition: transform 1.3s cubic-bezier(.33,1,.68,1); }
[data-project="sand-dollar"] .phone-f { animation: float 7s ease-in-out infinite; }
[data-project="sand-dollar"] .phone:nth-child(2) .phone-f { animation-delay: -2.3s; }
[data-project="sand-dollar"] .phone:nth-child(3) .phone-f { animation-delay: -4.6s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.wave { display: block; width: 100%; height: 18px; margin-top: 40px; color: var(--blue); opacity: .55; overflow: visible; }
.wave path { animation: wave 9s linear infinite; }
@keyframes wave { to { transform: translateX(-120px); } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .split { grid-template-columns: minmax(0,1fr); gap: 56px; }
}
@media (max-width: 860px) {
  .wrap { padding: 0 20px; }
  .bar-in .btn { display: none; }
  .hero { padding: 56px 0 40px; }
  .hero-grid > * { grid-column: 1 / -1 !important; }
  .hero-actions { justify-content: flex-start; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  .meta { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stage { padding: 32px 12px; --stage-h: 560px; }
  .device[data-mode="desktop"] { --fh: 420px; }
  .chapter { padding: 72px 0; }
  .chapter > * { grid-column: 1 / -1 !important; }
  .outline { columns: 1; }
  .qa { grid-template-columns: minmax(0,1fr); }
  .facts li { grid-template-columns: 1fr; gap: 2px; }
  .swatches { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .phones { grid-template-columns: minmax(0,1fr); max-width: 320px; margin: 0 auto; gap: 48px; }
  .phone:nth-child(n) { margin-top: 0; }
  .closing { padding: 88px 0; }
}

/* ==========================================================================
   Reduced motion: everything visible, nothing moves
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .cs *, .cs *::before, .cs *::after { animation: none !important; transition: none !important; }
  .js [data-reveal], .js .h1 .ln > span, [data-project].js [data-reveal], [data-project].js .h1 .ln > span,
  [data-project].js .chapter[data-reveal] .ch-l { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none !important; }
  [data-project].js .chapter[data-reveal]::before { transform: scaleX(1); }
}