/* Popup −15% (z briefu: po 10 s, newsletter, jednorazowy kod e-mailem). */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pop { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem; }
.pop[hidden] { display: none; }
/* Bez backdrop-filter: rozmycie całej strony przeliczane w każdej klatce
   animacji to główny powód spadków płynności. Samo przyciemnienie wystarcza. */
.pop__tlo { position: absolute; inset: 0; background: rgba(30,35,64,.62); opacity: 0; transition: opacity .3s; will-change: opacity; }
.pop__okno {
  position: relative; width: min(920px, 100%); max-height: calc(100svh - 2rem);
  display: grid; grid-template-columns: .9fr 1.1fr;
  background: #fff; border-radius: var(--r-xl); box-shadow: 0 30px 80px rgba(0,0,0,.35); overflow: auto;
  opacity: 0; transform: translateY(140px) rotate(-5deg) scale(.8);
  transition: transform .7s var(--ease), opacity .35s;
  will-change: transform, opacity; contain: layout paint; backface-visibility: hidden;
}
.pop--on .pop__tlo { opacity: 1; }
.pop--on .pop__okno { opacity: 1; transform: none; }
/* Animacja wejścia: okno wskakuje z odbiciem, zdjęcie lekko się przybliża,
   treść pojawia się po kolei, a plakietka -15% wpada z obrotem. */
.pop__lewa { overflow: hidden; }
.pop__krok > * { opacity: 0; transform: translateY(14px); }
.pop--on .pop__krok > * { animation: pop-wjazd .5s var(--ease) forwards; }
.pop--on .pop__krok > :nth-child(1) { animation-delay: .15s; }
.pop--on .pop__krok > :nth-child(2) { animation-delay: .22s; }
.pop--on .pop__krok > :nth-child(3) { animation-delay: .29s; }
.pop--on .pop__krok > :nth-child(n+4) { animation-delay: .36s; }
@keyframes pop-wjazd { to { opacity: 1; transform: none; } }
.pop--on .pop__znak { animation: pop-wpad .7s .35s var(--ease) both, pop-skok 2.4s 1.2s var(--ease) infinite; }
@keyframes pop-wpad { from { transform: rotate(-200deg) scale(0); } to { transform: rotate(-10deg) scale(1); } }
/* Połysk przesuwający się po przycisku co kilka sekund. */
.pop .btn--pom { position: relative; overflow: hidden; }
.pop .btn--pom::after { content: ''; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
  animation: pop-blysk 3.2s 1.2s ease-in-out infinite; will-change: transform; }
/* Tylko transform — przesuwanie przez left wymuszało przeliczanie układu co klatkę. */
@keyframes pop-blysk { 0% { transform: skewX(-20deg) translateX(0); } 35%, 100% { transform: skewX(-20deg) translateX(480%); } }
.pop__x { position: absolute; top: .8rem; right: .8rem; z-index: 2; width: 42px; height: 42px; border-radius: 50%; background: #F1F3F8; font-size: 1.7rem; line-height: 1; transition: background .2s, transform .3s var(--ease); }
.pop__x:hover { background: var(--roz); color: #fff; transform: rotate(90deg); }
.pop__lewa { position: relative; min-height: 100%; background: var(--pom); }
.pop__lewa img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 30%; }
.pop__znak { position: absolute; left: 1.4rem; bottom: 1.4rem; width: 140px; height: 140px; border-radius: 50%; background: var(--roz); color: #fff;
  display: grid; place-content: center; text-align: center; transform: rotate(-10deg);
  font-family: var(--font-naglowek); font-weight: 800; line-height: 1; box-shadow: 0 10px 0 #D8306F; animation: pop-skok 2.4s var(--ease) infinite; }
.pop__znak b { font-size: 2.8rem; display: block; }
@keyframes pop-skok { 0%, 70%, 100% { transform: rotate(-10deg) scale(1); } 80% { transform: rotate(-4deg) scale(1.08); } }
.pop__prawa { padding: clamp(1.8rem, 4vw, 3.2rem); }
.pop__krok { display: flex; flex-direction: column; align-items: stretch; }
.pop__krok[hidden] { display: none; }
.pop h2 { font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.9rem); font-weight: 800; line-height: 1; margin: .6rem 0 .8rem; }
.pop h2 span { color: var(--pom-2); }
.pop__tekst { color: var(--tusz-2); font-weight: 600; margin-bottom: 1.3rem; }
.pop input[type=email] { font: inherit; font-weight: 700; padding: 1rem 1.2rem; border-radius: 14px; border: 2.5px solid #E2E6EF; outline: none; transition: border-color .2s; }
.pop input[type=email]:focus { border-color: var(--nieb); }
.pop__zgoda { display: flex; gap: .6rem; align-items: flex-start; font-size: .82rem; color: var(--tusz-2); margin: .9rem 0 1.3rem; cursor: pointer; }
.pop__zgoda input { margin-top: .2rem; accent-color: var(--pom); width: 18px; height: 18px; flex: none; }
.pop__nie { margin-top: .9rem; font-size: .9rem; color: var(--tusz-2); text-decoration: underline; text-underline-offset: 3px; }
.pop__dzieki { align-items: flex-start; justify-content: center; height: 100%; }
.pop__ok { width: 64px; height: 64px; border-radius: 50%; background: var(--lim); display: grid; place-items: center; font-size: 2rem; font-weight: 800; }
@media (max-width: 720px) {
  .pop__okno { grid-template-columns: 1fr; }
  .pop__lewa { min-height: 150px; }
  .pop__znak { width: 96px; height: 96px; left: auto; right: 1rem; bottom: .8rem; }
  .pop__znak b { font-size: 2rem; }
}