/* =================================================================
   NORÐUR SALT — global style.css v4
   Współdzielone: tokeny · reset · typografia · buttony · kursor
                  nav · mobilemenu · card · footer
   Style poszczególnych stron żyją w pages/<strona>/style.css
   ================================================================= */

:root{
  --ink:        #14242a;   /* deep teal-black — tekst + ciemne sekcje */
  --ink-2:      #0f2329;
  --char:       #1a2e34;
  --fog:        #55636a;
  --fog-dim:    #889399;
  --paper:      #f9f9f9;   /* chłodna biel jak nordursalt.us */
  --paper-2:    #eef1f1;   /* bardzo jasny chłodny szary */
  --salt:       #ffffff;
  --frost:      #004854;   /* główny błękit marki — głęboki petrol-teal */
  --frost-dk:   #00343d;   /* ciemniejszy teal — hover na jasnym tle */
  --frost-md:   #00697a;   /* jaśniejszy teal — akcent */
  --frost-lt:   #9ed3d9;   /* jasny frost — akcenty na ciemnym tle */
  --danger:     #b42318;
  --line:       rgba(255,255,255,.14);
  --line-dark:  rgba(20,36,42,.12);

  --display: "Fraunces", Georgia, serif;
  --sans:    "Inter", system-ui, -apple-system, sans-serif;

  --gut:  clamp(1.5rem, 5vw, 6rem);
  --maxw: 1480px;
  --ease: cubic-bezier(.22,1,.36,1);
  --anchor-offset: clamp(6.5rem, 10vw, 8.5rem);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--anchor-offset)}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--frost);color:var(--salt)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
[data-nordur-onepage-section]{scroll-margin-top:var(--anchor-offset)}

/* ---------- typografia ---------- */
.h-display{
  font-family:var(--display);
  font-weight:340;
  font-size:clamp(2.4rem,7vw,6rem);
  line-height:.96;
  letter-spacing:-.022em;
  color:var(--ink);
}
.h-display em{font-style:italic;font-weight:340;color:var(--frost)}
.eyebrow{
  font-size:.70rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--frost);
  font-weight:500;
}

/* ---------- buttony ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:.6em;
  padding:1.05em 2.1em;
  border-radius:100px;
  font-size:.8rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:500;
  transition:transform .45s var(--ease),background .35s var(--ease),color .35s,border-color .35s;
}
.btn--solid{background:var(--ink);color:var(--salt)}
.btn--solid:hover{transform:translateY(-3px);background:var(--frost)}
.btn--ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn--ghost:hover{transform:translateY(-3px);background:var(--ink);color:var(--salt)}
.btn--salt{background:var(--salt);color:var(--ink)}
.btn--salt:hover{transform:translateY(-3px);background:var(--frost-lt)}
.btn--inverse{border:1.5px solid rgba(255,255,255,.55);color:var(--salt);background:transparent}
.btn--inverse:hover{transform:translateY(-3px);background:var(--salt);color:var(--frost);border-color:var(--salt)}

.link-arrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);padding-bottom:.4em;
  border-bottom:1px solid var(--line-dark);
  transition:gap .4s var(--ease),border-color .4s;
}
.link-arrow span{transition:transform .4s var(--ease)}
.link-arrow:hover{border-color:var(--ink)}
.link-arrow:hover span{transform:translateX(6px)}

/* =================================================================
   EMBLEM / SVG
   ================================================================= */
.emblem{display:block}
.emblem use{color:inherit}

/* =================================================================
   KURSOR
   ================================================================= */

/* =================================================================
   NAV
   ================================================================= */
.nav{
  position:fixed;top:0;left:0;width:100%;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.4rem var(--gut);
  transition:padding .5s var(--ease),background .5s,border-color .5s;
  border-bottom:1px solid transparent;
  background:transparent;
}
.nav.is-stuck{
  padding-top:.85rem;padding-bottom:.85rem;
  background:rgba(249,249,249,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-dark);
}
.nav__logo{height:20px;width:auto;filter:brightness(0)}
.nav__menu{display:flex;gap:2.4rem}
.nav__menu a{
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fog);
  position:relative;transition:color .3s;
}
.nav__menu a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--ink);
  transition:width .4s var(--ease);
}
.nav__menu a:hover,.nav__menu a[aria-current="page"]{color:var(--ink)}
.nav__menu a:hover::after,.nav__menu a[aria-current="page"]::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:1.2rem}
.nav__cart{
  display:flex;align-items:center;gap:.5em;
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);
  border:1.5px solid var(--line-dark);padding:.55em 1.1em;border-radius:100px;
  transition:border-color .3s,background .3s;
}
.nav__cart:hover{border-color:var(--ink);background:var(--ink);color:var(--salt)}
.nav__cart-count{
  font-style:normal;font-size:.64rem;
  background:var(--ink);color:var(--salt);
  width:1.5em;height:1.5em;border-radius:50%;display:grid;place-items:center;
}
.nav__burger{display:none;width:32px;height:32px;flex-direction:column;justify-content:center;gap:5px}
.nav__burger span{display:block;height:1.5px;width:22px;background:var(--ink);transition:transform .4s var(--ease),opacity .3s}
.nav.is-open .nav__burger span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.nav.is-open .nav__burger span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
.mobilemenu{
  position:fixed;inset:0;z-index:150;
  background:var(--paper);
  display:flex;flex-direction:column;justify-content:center;
  padding:var(--gut);
  clip-path:inset(0 0 100% 0);
  transition:clip-path .7s var(--ease);
  pointer-events:none;
}
.mobilemenu.is-open{clip-path:inset(0 0 0% 0);pointer-events:auto}
.mobilemenu__nav a{
  font-family:var(--display);font-size:clamp(2.4rem,10vw,3.6rem);color:var(--ink);
  display:block;line-height:1.1;opacity:0;transform:translateY(20px);transition:.5s var(--ease);
}
.mobilemenu.is-open .mobilemenu__nav a{opacity:1;transform:none}
.mobilemenu.is-open .mobilemenu__nav a:nth-child(1){transition-delay:.08s}
.mobilemenu.is-open .mobilemenu__nav a:nth-child(2){transition-delay:.14s}
.mobilemenu.is-open .mobilemenu__nav a:nth-child(3){transition-delay:.20s}
.mobilemenu.is-open .mobilemenu__nav a:nth-child(4){transition-delay:.26s}
.mobilemenu__foot{margin-top:2.5rem;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--fog-dim)}

/* =================================================================
   CARD (współdzielona — kolekcja, sklep, szukaj, powiązane)
   ================================================================= */
.card{position:relative;display:flex;flex-direction:column;perspective:1200px}
.card__media{
  position:relative;aspect-ratio:4/5;border-radius:8px;overflow:hidden;
  background:var(--paper);
  transform-style:preserve-3d;
  transition:box-shadow .55s var(--ease);
}
.card__media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.04);
  transition:opacity .8s var(--ease),transform .9s var(--ease);
}
.card__media img.is-loaded{opacity:1}
.card:hover .card__media{box-shadow:0 18px 48px -12px rgba(10,13,15,.18),0 4px 14px -6px rgba(10,13,15,.1)}
.card:hover .card__media img{transform:scale(1.09)}
.card__sheen{
  position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;
  background:radial-gradient(200px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.35),transparent 60%);
  mix-blend-mode:soft-light;transition:opacity .4s var(--ease);
}
.card:hover .card__sheen{opacity:1}
.card__info{padding:1.2rem .1rem 0;display:flex;flex-direction:column;flex:1}
.card__kicker{font-size:.63rem;letter-spacing:.24em;text-transform:uppercase;color:var(--frost);margin-bottom:.6rem}
.card__head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.card__name{font-family:var(--display);font-weight:360;font-size:clamp(1.25rem,1.7vw,1.65rem);line-height:1.05;letter-spacing:-.01em;color:var(--ink)}
.card__price-block{display:flex;flex-direction:column;align-items:flex-end;gap:.35rem}
.card__price{font-family:var(--display);font-size:1.05rem;color:var(--fog);white-space:nowrap}
.card__stock-status{
  max-width:16rem;
  color:var(--danger);
  font-size:.72rem;
  line-height:1.45;
  font-weight:600;
  text-align:right;
}
.card__desc{margin:.65rem 0 1.1rem;font-size:.88rem;color:var(--fog);line-height:1.65}
.card__actions{margin-top:auto;display:flex;flex-direction:column;gap:.5rem}
.card__add,.card__more{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.88em 1.2em;border-radius:100px;
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;
  transition:background .35s,color .35s,border-color .35s,transform .4s var(--ease);
}
.card__add{background:var(--ink);color:var(--salt);border:1.5px solid var(--ink)}
.card__add:hover{background:var(--frost);border-color:var(--frost);transform:translateY(-2px)}
.card__add.is-added{background:var(--frost);border-color:var(--frost)}
.card__add.is-out-of-stock,
.card__add.is-out-of-stock:hover,
.card__add:disabled,
.card__add:disabled:hover{
  background:var(--ink);
  border-color:var(--ink);
  color:var(--salt);
  opacity:1;
  cursor:not-allowed;
  transform:none;
}
.card__more{background:transparent;color:var(--fog);border:1.5px solid var(--line-dark)}
.card__more:hover{border-color:var(--ink);color:var(--ink)}
.card__more span{transition:transform .4s var(--ease)}
.card__more:hover span{transform:translateX(4px)}
.card__badge{
  position:absolute;top:1rem;left:1rem;z-index:3;
  padding:.35em .9em;
  background:var(--frost);color:var(--salt);
  font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;
  border-radius:100px;
}

/* =================================================================
   FOOTER (współdzielony)
   ================================================================= */
.footer{
  background:var(--paper-2);
  border-top:1px solid var(--line-dark);
  padding:clamp(3.5rem,7vh,6rem) var(--gut) 2rem;
}
.footer__top{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}
.footer__logo{height:22px;margin-bottom:1.2rem;filter:brightness(0)}
.footer__brand p{color:var(--fog);font-size:.92rem;max-width:30ch}
.footer__col h4{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink);margin-bottom:1.2rem;font-weight:600}
.footer__col a{display:block;color:var(--fog);font-size:.92rem;padding:.3rem 0;transition:color .3s}
.footer__col a:hover{color:var(--ink)}
.footer__base{
  max-width:var(--maxw);margin:clamp(2rem,4vw,3rem) auto 0;
  padding-top:1.4rem;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;
  font-size:.76rem;color:var(--fog-dim);
}
.footer__ghost{
  font-family:var(--display);font-weight:330;text-align:center;
  font-size:clamp(4rem,22vw,20rem);line-height:.8;letter-spacing:-.03em;
  color:var(--frost);opacity:.13;margin-top:2rem;user-select:none;overflow:hidden;
}

/* =================================================================
   RESPONSIVE (globalny — nav, card, footer)
   ================================================================= */
@media (max-width:1024px){
  .nav__menu{display:none}
  .nav__burger{display:flex}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:760px){
  .card__media{aspect-ratio:4/3}
  .footer__base{flex-direction:column;gap:.5rem}
}

/* =================================================================
   REDUCED MOTION
   ================================================================= */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}