/* App case pages. Each app sets its palette on .case-<id>; the layout is shared. */
.case-traivu{--case-bg:#f1eadb;--case-ink:#16292f;--case-muted:#56655f;--case-line:#d8cdb6;--case-gold:#a2762a;--case-glow:#d9b26a;--case-device:#0d171b}
:root[data-theme=dark] .case-traivu{--case-bg:#09151a;--case-ink:#efe6d2;--case-muted:#a3b2b0;--case-line:#203239;--case-gold:#d9b26a;--case-glow:#e7c27a;--case-device:#000}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .case-traivu{--case-bg:#09151a;--case-ink:#efe6d2;--case-muted:#a3b2b0;--case-line:#203239;--case-gold:#d9b26a;--case-glow:#e7c27a;--case-device:#000}}

.case{position:relative;background:var(--case-bg);color:var(--case-ink);padding-block:128px 96px;overflow:clip}
.case ::selection{background:var(--case-glow);color:#16292f}
.case :focus-visible{outline-color:var(--case-gold)}

/* Opening */
.case-intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px clamp(48px,7vw,120px);align-items:end}
.case-number{display:flex;gap:28px;font:500 11px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--case-gold)}
.case-number span+span{color:var(--case-muted)}
.case-title{display:flex;align-items:center;gap:clamp(18px,2.4vw,36px);margin-top:36px}
.case-title img{width:clamp(64px,7vw,104px);height:auto;aspect-ratio:1;border-radius:22.5%;box-shadow:0 24px 40px -22px #0d171bb3}
.case-title h2{font-size:clamp(76px,11.6vw,196px);line-height:.82;letter-spacing:-.07em}
.case-period{color:var(--case-gold)}
.case-tagline{margin-top:28px;font:400 clamp(28px,3vw,46px)/1.1 var(--serif);letter-spacing:-.02em;color:var(--case-muted)}
.case-tagline em{color:var(--case-gold)}
.case-lede{font-size:clamp(18px,1.5vw,21px);line-height:1.55;letter-spacing:-.01em}
.case-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:36px;border-top:1px solid var(--case-ink)}
.case-facts>div{padding:16px 16px 16px 0;border-bottom:1px solid var(--case-line)}
.case-facts dt{font:500 10px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--case-muted)}
.case-facts dd{margin-top:6px;font-size:15px;line-height:1.4}
.case-facts a{text-decoration:underline;text-decoration-color:var(--case-gold);text-underline-offset:4px}
.button-case{margin-top:36px;background:var(--case-ink);color:var(--case-bg)}

/* The golden thread runs between text and screens; it draws itself while reading. */
.case-chapters{position:relative;display:grid;gap:clamp(120px,14vw,200px);margin-top:clamp(112px,12vw,176px);padding-block:24px}
.case-thread{position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:repeating-linear-gradient(to bottom,var(--case-line) 0 7px,transparent 7px 14px)}
.case-thread span{position:absolute;inset:0;background:linear-gradient(to bottom,var(--case-gold),var(--case-glow));box-shadow:0 0 14px var(--case-glow);transform:scaleY(var(--thread,1));transform-origin:top}
.chapter{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:clamp(80px,11vw,176px);align-items:center}
.chapter-node{position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid var(--case-gold);border-radius:50%;background:var(--case-bg);transition:background .5s,box-shadow .5s,transform .5s var(--ease)}
html:not(.motion) .chapter-node,.chapter.is-lit .chapter-node{background:var(--case-glow);box-shadow:0 0 0 6px color-mix(in srgb,var(--case-glow) 22%,transparent),0 0 24px var(--case-glow);transform:scale(1.15)}
.chapter-copy{justify-self:end;max-width:480px}
.chapter-media{justify-self:start;position:relative}
.chapter-media-1{width:min(100%,340px)}
.chapter-media-1 .device{width:100%}
.chapter-flip .chapter-copy{order:2;justify-self:start}
.chapter-flip .chapter-media{order:1;justify-self:end}
.chapter-moment{display:flex;align-items:center;gap:14px;font:500 11px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--case-gold)}
.chapter-moment span{display:grid;place-items:center;width:34px;height:34px;border:1px solid currentColor;border-radius:50%;letter-spacing:0}
.chapter h3{margin-top:28px;font-size:clamp(42px,4.6vw,76px);line-height:.98;letter-spacing:-.06em}
.chapter h3 em{color:var(--case-gold)}
.chapter-text{margin-top:24px;font-size:17px;line-height:1.7;color:var(--case-muted)}
.chapter-decision{margin-top:32px;padding-top:20px;border-top:1px solid var(--case-line);font-size:15px;line-height:1.65}
.chapter-decision span{display:block;margin-bottom:8px;font:500 10px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--case-gold)}

/* Devices: a real screenshot inside a drawn bezel, never a mock-up image. */
.device{width:min(100%,340px);aspect-ratio:700/1522;border-radius:13.5%/6.2%;overflow:hidden;background:var(--case-device);box-shadow:0 0 0 7px var(--case-device),0 0 0 8px color-mix(in srgb,var(--case-ink) 22%,transparent),0 60px 90px -44px #0d171bcc}
.device img{width:100%;height:100%;object-fit:cover}
/* Live globe over the «Tu mundo» card: same box as the card's upper part in the screenshot. */
.device{position:relative}
.device-globe{position:absolute;left:4%;top:28.25%;width:92%;height:28.25%;border-radius:6.2% 6.2% 0 0/9.3% 9.3% 0 0;opacity:0;transition:opacity .5s ease;-webkit-mask-image:linear-gradient(to bottom,#000 95%,transparent);mask-image:linear-gradient(to bottom,#000 95%,transparent)}
.device-globe.is-live{opacity:1}
.chapter-media-2{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));width:min(100%,560px)}
.chapter-media-2 .device{grid-row:1;width:100%}
.device-front{grid-column:1/9;position:relative;z-index:1}
.device-back{grid-column:6/13;margin-top:96px}
.chapter-flip .chapter-media-2{justify-self:end}
.chapter-piece{position:absolute;z-index:2;width:62%;left:-34%;bottom:6%;transform:rotate(-7deg);filter:drop-shadow(0 30px 30px #0d171b40);transition:transform .9s var(--ease)}
.chapter-media:hover .chapter-piece{transform:rotate(-2deg) translateY(-8px)}
.chapter-flip .chapter-piece{left:-46%;bottom:14%}
.case-note{margin-top:clamp(96px,10vw,140px);padding-top:20px;border-top:1px solid var(--case-line);font:500 11px/1.6 var(--mono);letter-spacing:.08em;color:var(--case-muted)}

@media(max-width:1100px){
  .chapter{column-gap:96px}
  .chapter-media-1{width:min(100%,290px)}
  .chapter-piece{width:56%;left:-26%}
  .chapter-flip .chapter-piece{left:-40%}
}
@media(max-width:860px){
  .case{padding-block:96px 72px}
  .case-intro{grid-template-columns:1fr;gap:40px}
  .case-chapters{gap:96px;padding-left:44px}
  .case-thread{left:10px}
  .chapter{grid-template-columns:1fr;row-gap:48px}
  .chapter-node{left:-34px;top:8px;margin:0}
  .chapter-copy,.chapter-flip .chapter-copy{order:1;justify-self:start}
  .chapter-media,.chapter-flip .chapter-media,.chapter-flip .chapter-media-2{order:2;justify-self:start}
  .chapter-media-1{width:min(78vw,300px)}
  .chapter-media-2{width:min(100%,480px)}
  .chapter-media-2 .device{width:100%}
  .chapter-piece,.chapter-flip .chapter-piece{width:40%;left:auto;right:-14%;bottom:-6%;transform:rotate(6deg)}
}
@media(max-width:760px){
  .case-number{flex-direction:column;gap:2px}
  .case-title h2{font-size:clamp(64px,21vw,110px)}
  .case-facts{grid-template-columns:1fr}
  .chapter h3{font-size:clamp(38px,11vw,54px)}
  .chapter-text{font-size:16px}
  .device-back{margin-top:56px}
  .device{box-shadow:0 0 0 5px var(--case-device),0 0 0 6px color-mix(in srgb,var(--case-ink) 22%,transparent),0 40px 60px -34px #0d171bcc}
}
@media(max-width:360px){
  .case-chapters{padding-left:34px}
  .case-thread{left:6px}
  .chapter-node{left:-27px}
}