/* 03-chrome.css — Page furniture that wraps every section: scroll rail, ticker, nav, footer. */

/* ---------- scroll rail: a column of juice that fills as you read ---------- */
.rail{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:120;
  background:transparent;pointer-events:none;
}
.rail i{
  display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--verdant),var(--accent) 62%,var(--pomegranate));
}

/* ---------- announcement + nav ---------- */
.ticker{
  background:var(--ink);color:var(--paper);
  font-size:13px;letter-spacing:.06em;text-align:center;padding:9px 16px;
  height:36px;overflow:hidden;position:relative;
}
.ticker span{
  position:absolute;inset:0;display:grid;place-items:center;padding:0 16px;
  opacity:0;transform:translateY(70%);transition:opacity .5s,transform .5s;
}
.ticker span.on{opacity:1;transform:none}
.nav{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--paper) 84%,transparent);
  backdrop-filter:blur(12px) saturate(1.3);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.nav.stuck{border-bottom-color:var(--line)}
.nav-in{
  max-width:var(--wrap);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{width:26px;height:32px;flex:none;overflow:visible}
.brand-mark .drop{transform-origin:13px 17px;animation:pulse 4.5s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.13)}}
.brand-name{font-family:var(--display);font-size:21px;line-height:1;letter-spacing:.01em}
.nav-links{display:flex;gap:28px;font-size:15px}
.nav-links a{text-decoration:none;padding:4px 0;position:relative}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--ink);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.nav-links a:hover::after,.nav-links a[data-here]::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.cart-btn{
  position:relative;display:flex;align-items:center;gap:8px;
  border:1.5px solid var(--ink);border-radius:999px;padding:7px 16px;
  font-size:14px;font-weight:500;overflow:hidden;isolation:isolate;
  transition:color .18s;
}
.cart-btn::before{
  content:"";position:absolute;inset:0;background:var(--ink);z-index:-1;
  transform:translateY(101%);transition:transform .32s cubic-bezier(.4,0,.2,1);
}
.cart-btn:hover{color:var(--paper)}
.cart-btn:hover::before{transform:none}
.cart-btn.bump{animation:bump .45s cubic-bezier(.34,1.56,.64,1)}
@keyframes bump{40%{transform:scale(1.13)}100%{transform:scale(1)}}
.cart-count{
  min-width:20px;height:20px;border-radius:999px;background:var(--pomegranate);
  color:#fff;font-size:12px;font-weight:600;display:grid;place-items:center;padding:0 5px;
}
.burger{display:none;font-size:26px;line-height:1;padding:4px 6px}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--paper);padding:70px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.footer h4{font-size:12px;letter-spacing:.17em;text-transform:uppercase;opacity:.55;margin:0 0 16px;font-weight:600}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:11px}
.footer a{text-decoration:none;opacity:.85;border-bottom:1px solid transparent}
.footer a:hover{opacity:1;border-bottom-color:var(--accent)}
.footer-brand{font-family:var(--display);font-size:27px;margin:0 0 12px}
.footer-note{font-size:15px;opacity:.72;max-width:34ch;line-height:1.6}
.colophon{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(238,241,231,.18);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;opacity:.6;
}