/* ==========================================================================
   FOUR-COLOR VÖID — layout.css
   Demo bar, header, footer, page bands, and the page-level grids.
   Extracted from the root mockups; merged superset across all four pages.
   ========================================================================== */

/* ============ UTILITY DEMO BAR (out-of-world, on purpose) ============ */
.demo-bar{
  background:var(--ink);color:var(--newsprint);
  font:600 11px/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;
  text-align:center;padding:7px 12px;
}

/* ============ HEADER ============ */
header.site{
  position:sticky;top:0;z-index:50;
  background:var(--newsprint);
  border-bottom:4px solid var(--ink);
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;gap:16px;
}
.wordmark{
  font-family:var(--font-slab);font-size:30px;text-decoration:none;line-height:1;
  color:var(--ink);text-shadow:2.5px 2.5px 0 var(--red);letter-spacing:.02em;
}
/* header logo fills the cart-burst height (52px) so the header itself never grows */
header.site .wordmark{font-size:52px;text-shadow:4px 4px 0 var(--red)}
header.site nav{display:flex;gap:22px;align-items:center}
nav a.navlink{
  font-family:var(--font-display);font-size:21px;letter-spacing:.05em;
  text-decoration:none;color:var(--ink);
}
nav a.navlink:hover,nav a.navlink[aria-current]{color:var(--red)}
.cart-burst{
  position:relative;width:52px;height:52px;border:none;background:none;
  cursor:pointer;display:block;text-decoration:none;
}
.cart-burst svg{width:100%;height:100%}
.cart-burst .count{
  position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--font-display);font-size:20px;color:#fff;pointer-events:none;
  padding-bottom:2px;
}
.cart-burst.bump{animation:bump .35s cubic-bezier(.2,1.6,.4,1)}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.35) rotate(-6deg)}100%{transform:scale(1)}}

/* ============ BLUE PAGE BAND (shop / about) ============ */
.band{
  position:relative;background:var(--blue);border-bottom:6px solid var(--ink);
  padding:56px 20px 130px;overflow:hidden;
}
.band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(26,22,27,.3) 1.4px,transparent 1.6px);
  background-size:22px 22px;pointer-events:none;
}
.band .shell{position:relative;z-index:2}
.band h1.page-title{
  font-size:clamp(46px,7vw,84px);margin:0;
  color:var(--newsprint);text-shadow:4px 4px 0 var(--ink);
}
.band .sub{
  font:700 15px/1.5 var(--font-caption);text-transform:uppercase;letter-spacing:.04em;
  color:var(--newsprint);margin-top:10px;max-width:640px;
}

/* ============ THE COVER (homepage hero) ============ */
.cover-wrap{padding:18px}
.cover{
  position:relative;overflow:hidden;
  background:var(--blue);
  border:6px solid var(--ink);
  box-shadow:8px 8px 0 var(--ink);
  min-height:640px;
}
.cover::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(220px 160px at 0% 0%,rgba(26,22,27,.18),transparent 70%),
    radial-gradient(260px 180px at 100% 100%,rgba(26,22,27,.2),transparent 70%),
    linear-gradient(115deg,transparent 49.6%,rgba(26,22,27,.07) 50%,transparent 50.5%);
}
.cover .layer{position:absolute;inset:-12%;pointer-events:none;will-change:transform}
.cover .layer.a{background-image:radial-gradient(rgba(243,233,198,.14) 1.5px,transparent 1.7px);background-size:16px 16px}
.cover .layer.b{background-image:radial-gradient(rgba(26,22,27,.28) 1.4px,transparent 1.6px);background-size:26px 26px}
.cover-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(320px,1.05fr) minmax(300px,1fr);
  gap:8px;align-items:center;
  padding:64px 34px 96px;max-width:1200px;margin:0 auto;
}

/* ============ SECTION GRIDS (homepage) ============ */
.props{background:var(--newsprint)}
.props .shell{position:relative}
.props-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px;margin-top:8px}

.offers{background:var(--blue);border-top:6px solid var(--ink);border-bottom:6px solid var(--ink);position:relative;padding-bottom:150px}
.offers .dots-bg{position:absolute;inset:0;background-image:radial-gradient(rgba(26,22,27,.3) 1.4px,transparent 1.6px);background-size:22px 22px;pointer-events:none}
.offers .shell{position:relative;z-index:2}
.offers h2.sec-title{color:var(--newsprint);text-shadow:3px 3px 0 var(--ink)}
.offers .sec-sub{color:var(--newsprint)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px;margin-top:34px}

.origin{background:var(--newsprint)}
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px;margin-top:30px}

.coupon-sec{background:var(--newsprint)}

/* ============ SHOP: filter row + grid ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:26px 20px 6px;max-width:1160px;margin:0 auto}
.grid-wrap{padding:22px 20px 72px}
.grid-wrap .cards{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:34px;max-width:1160px;margin:0 auto}

/* ============ PRODUCT PAGE ============ */
.crumbs{padding:24px 20px 0}
.product{
  display:grid;grid-template-columns:minmax(320px,1fr) minmax(320px,1fr);
  gap:44px;padding:28px 20px 56px;max-width:1160px;margin:0 auto;align-items:start;
}
.spec-sec{padding:10px 20px 56px}
.aside-sec{padding:10px 20px 56px}
.rel-sec{padding:10px 20px 72px}
.rel-sec h2{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(32px,4.6vw,52px);letter-spacing:.02em;line-height:1;
  max-width:1160px;margin:0 auto 24px;
}
.rel-sec .cards{max-width:1160px;margin:0 auto}

/* ============ FUNNEL PAGES (cart / checkout / confirmation) ============ */
.funnel-main{padding:0 20px 72px}
.funnel-main .shell{max-width:1080px}

.steps{display:flex;gap:14px;flex-wrap:wrap;max-width:1080px;margin:28px auto 10px}
.step{
  flex:1;min-width:180px;background:var(--newsprint-lift);border:4px solid var(--ink);
  box-shadow:4px 4px 0 var(--ink);padding:10px 14px 9px;display:flex;gap:12px;align-items:center;
}
.step .n{font-family:var(--font-slab);font-size:22px;line-height:1;color:var(--ink)}
.step .t{font:700 13px/1.2 var(--font-caption);letter-spacing:.08em;text-transform:uppercase}
.step[aria-current="step"]{background:var(--red);color:#fff}
.step[aria-current="step"] .n{color:var(--yellow)}
.step.done{background:var(--yellow)}

.view{max-width:1080px;margin:0 auto}

.cart-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:34px;align-items:start;margin-top:22px}
.lines{display:flex;flex-direction:column;gap:22px}

.checkout-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start;margin-top:26px}

/* ============ ABOUT: CODE AUTHORITY SECTION (blue, reuses .offers skin) ============ */
.auth-grid{display:grid;grid-template-columns:230px 1fr;gap:34px;align-items:center;margin-top:26px}
.auth-grid .big-stamp{width:100%;max-width:230px}
.auth-copy p{
  font:700 15px/1.6 var(--font-caption);text-transform:uppercase;letter-spacing:.04em;
  color:var(--newsprint);max-width:640px;margin-bottom:14px;
}
.auth-copy .btn{margin-top:8px}
@media(max-width:900px){
  .auth-grid{grid-template-columns:1fr;justify-items:start}
}

/* ============ FOOTER ============ */
footer.site{background:var(--ink);color:var(--newsprint);padding:48px 20px 26px}
.foot-grid{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:auto 1fr auto;gap:34px;align-items:center}
.foot-grid .wordmark{color:var(--newsprint);text-shadow:2.5px 2.5px 0 var(--red)}
.foot-nav{display:flex;gap:22px;flex-wrap:wrap;justify-content:center}
.foot-nav a{font-family:var(--font-display);font-size:19px;letter-spacing:.05em;text-decoration:none;color:var(--newsprint)}
.foot-nav a:hover{color:var(--yellow)}
.foot-stamp{width:96px;height:96px}
.indicia{
  max-width:1160px;margin:34px auto 0;border-top:2px solid rgba(243,233,198,.3);
  padding-top:18px;font:400 12px/1.7 var(--font-body);color:rgba(243,233,198,.85);
}
.indicia .demo-line{margin-top:8px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--yellow)}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .cover-grid{grid-template-columns:1fr;padding-top:132px;text-align:left}
  .hero-art{width:min(100%,460px)}
  .bubble::before,.bubble::after{display:none}
  .foot-grid{grid-template-columns:1fr;justify-items:center;text-align:center}
}
@media(max-width:900px){
  .product{grid-template-columns:1fr}
  .null-aside{grid-template-columns:1fr}
  .null-aside .bubble::before,.null-aside .bubble::after{display:none}
  .cart-grid,.checkout-grid{grid-template-columns:1fr}
  .tally{position:static}
  .confirm-aside{grid-template-columns:1fr}
}
@media(max-width:640px){
  nav a.navlink{display:none}
  section{padding:48px 14px}
  .offers{padding-bottom:120px}
  .band{padding-bottom:110px}
  .coupon form{grid-template-columns:1fr}
  .showing{margin-left:0;width:100%}
  .fields{grid-template-columns:1fr}
  .line{grid-template-columns:72px 1fr}
  .line .right{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center}
}