:root {
  --navy: #142030;
  --pink: #dc416f;
  --pink-ink: #B52454;
  --ink-sub: rgba(20, 32, 48, .66);
  --hairline: rgba(20, 32, 48, .11);
  --gutter: clamp(20px, 3vw, 56px);
  --card-inset: clamp(26px, 4.66vw, 78px);
  --header-height: clamp(112px, 14.5vh, 136px);
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  color: var(--navy);
  font-family: "Archivo", "Aptos", sans-serif;
  /* ta sama płyta papieru co w hero — faktura i światło 1:1 */
  background: #f6dac2 url("paper-plate.webp") center / cover no-repeat fixed;
  overflow-x: hidden;
}

/* ziarno identyczne jak w hero */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .16;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--pink-ink);
  outline-offset: 5px;
}

.skip {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 12px 18px;
  background: var(--navy);
  color: #F6ECE2;
  font-size: 13px;
  text-decoration: none;
  transform: translateY(-64px);
  transition: transform .3s var(--ease);
}
.skip:focus-visible { transform: none; }

/* ---------- header ---------- */
.site-header {
  height: var(--header-height);
  padding: 0 clamp(54px, 3.7vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: flex;
  min-width: 154px;
  min-height: 44px;
  align-items: center;
}
.brand img {
  display: block;
  width: clamp(142px, 9vw, 154px);
  height: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(38px, 3.1vw, 56px);
}

.header-nav a {
  position: relative;
  min-height: 44px;
  display: grid;
  align-items: center;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color .4s var(--ease);
}

.header-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--pink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}

.header-nav a:hover,
.header-nav a:focus-visible,
.header-nav a[aria-current="page"] {
  color: var(--pink-ink);
}

.header-nav a:hover::after,
.header-nav a:focus-visible::after,
.header-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* ---------- tytuł ---------- */
main {
  flex: 0 0 calc(100svh - var(--header-height));
  display: flex;
  flex-direction: column;
  min-height: calc(100svh - var(--header-height));
}

.page-title {
  margin: clamp(34px, 7vh, 66px) var(--gutter) clamp(20px, 3.4vh, 32px);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(64px, 5.15vw, 86px);
  font-weight: 500;
  line-height: .92;
  letter-spacing: -.035em;
}
.page-title .mask { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.page-title .line { display: block; }

/* ---------- karty ---------- */
.cards {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.cards-note {
  margin: 0 var(--gutter);
  padding: 13px 0 15px;
  border-top: 1px solid rgba(220, 65, 111, .32);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-sub);
}

.card {
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
  min-height: 280px;
}
.card + .card { border-left: 1px solid var(--hairline); }

.card-text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 52%;
  padding: clamp(10px, 1.8vh, 20px) 20px 0 var(--card-inset);
}

.card-num {
  position: relative;
  padding-bottom: 12px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(22px, 1.6vw, 28px);
  font-weight: 500;
  letter-spacing: .01em;
}
.card-num::after {
  content: "";
  position: absolute;
  left: 1px;
  bottom: 0;
  width: 34px;
  height: 2px;
  background: var(--pink);
  transform-origin: left center;
  transition: width .55s var(--ease);
}

.card-title {
  margin-top: 12px;
  min-height: 2.14em;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(28px, 2vw, 34px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.02em;
}

.card-quote {
  margin-top: 10px;
  min-height: 2.9em;
  font-size: clamp(12.5px, .88vw, 14px);
  line-height: 1.45;
  color: var(--ink-sub);
}

.card-effect {
  margin-top: 10px;
  font-size: clamp(10.5px, .78vw, 12px);
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--pink-ink);
}

.card-effect-desc {
  margin-top: 5px;
  font-size: clamp(12px, .85vw, 13.5px);
  line-height: 1.5;
  color: var(--ink-sub);
}

.card-arrow {
  margin-top: auto;
  padding-top: 14px;
  font-size: 21px;
  line-height: 1;
  color: var(--pink);
  transition: transform .55s var(--ease);
}

.card-img {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48%;
  z-index: 1;
  overflow: hidden;
  contain: paint;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 56px);
  mask-image: linear-gradient(to bottom, transparent 0, #000 56px);
}

.card-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 100%;
  transform: scale(1.05);
  transform-origin: center bottom;
  will-change: transform;
  transition: transform .5s var(--ease), filter .5s var(--ease);
}

/* Wspólna granica 03–04 pozostaje punktem zakotwiczenia podczas zoomu. */
.card:nth-child(3) .card-img img { transform-origin: right bottom; }
.card:nth-child(4) .card-img img { transform-origin: left bottom; }

/* ---------- wejście strony ---------- */
.js .site-header { opacity: 0; transform: translateY(-10px); }
.js .is-ready .site-header {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease) .12s, transform .8s var(--ease) .12s;
}

.js .page-title .line { transform: translateY(112%); }
.js .is-ready .page-title .line {
  transform: none;
  transition: transform 1s var(--ease) calc(.22s + var(--d, 0s));
}

.js .card { opacity: 0; transform: translateY(26px); }
.js .is-ready .card {
  opacity: 1; transform: none;
  transition:
    opacity .8s var(--ease) calc(.48s + var(--i) * .1s),
    transform 1s var(--ease) calc(.48s + var(--i) * .1s);
}

.js .card-img img { transform: scale(1.13); filter: blur(6px) brightness(1.06); }
.js .is-ready .card-img img {
  transform: scale(1.05); filter: none;
  transition:
    transform 1.25s var(--ease) calc(.5s + var(--i) * .1s),
    filter 1.1s var(--ease) calc(.5s + var(--i) * .1s);
}
.js .is-ready.is-settled .card-img img {
  transition: transform .5s var(--ease), filter .5s var(--ease);
}

.js .card-num::after { transform: scaleX(0); }
.js .is-ready .card-num::after {
  transform: scaleX(1);
  transition: transform .6s var(--ease) calc(.85s + var(--i) * .1s), width .55s var(--ease);
}

.js .cards-note { opacity: 0; }
.js .is-ready .cards-note {
  opacity: 1;
  transition: opacity .8s var(--ease) 1.05s;
}

/* ---------- wyjście ze strony ---------- */
.is-leaving .site-header,
.is-leaving main {
  opacity: 0;
  filter: blur(9px);
  transform: scale(.992);
  transition: opacity .34s var(--ease), filter .38s var(--ease), transform .38s var(--ease);
}

/* ---------- hover (po regułach wejścia — wygrywa kolejnością) ---------- */
@media (hover: hover) and (pointer: fine) {
  .card:hover .card-img img,
  .js .is-ready .card:hover .card-img img {
    transform: scale(1.08);
    filter: brightness(1.045) saturate(1.03);
    transition: transform .5s var(--ease), filter .5s var(--ease);
  }
  .card:hover .card-arrow { transform: translateX(7px); }
  .card:hover .card-num::after { width: 56px; }
}

/* ---------- responsywność ---------- */
@media (max-width: 1100px) {
  :root { --header-height: 84px; }
  body { min-height: 100svh; }
  .site-header { padding-inline: 24px; }
  main {
    display: block;
    flex: 0 0 auto;
    min-height: calc(100svh - var(--header-height));
  }
  .cards { grid-template-columns: 1fr 1fr; }
  .card { min-height: 62svh; }
  .card:nth-child(odd) { border-left: 0; }
  .card:nth-child(n+3) { border-top: 1px solid var(--hairline); }
  .card-img { height: 50%; }
  .card-text { height: auto; min-height: 50%; }
  .card-arrow { margin-top: 16px; padding-top: 0; }
  .card-text { padding-left: clamp(26px, 6vw, 60px); }
  .cards-note { margin-top: 18px; }
}

@media (max-width: 640px) {
  :root { --header-height: 82px; }
  .site-header { padding-inline: 20px; }
  .brand { min-width: 128px; }
  .brand img { width: 128px; }
  .header-nav { gap: 18px; }
  .header-nav a { font-size: 10px; letter-spacing: .08em; }
  .header-nav a:nth-child(2) { display: none; }
  main { min-height: calc(100svh - var(--header-height)); }
  .page-title { font-size: clamp(48px, 14vw, 72px); margin: 26px var(--gutter) 22px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 74svh; border-left: 0; }
  .card:nth-child(n+2) { border-top: 1px solid var(--hairline); }
  .card-img { height: 52%; }
  .card-text { min-height: 48%; padding-left: var(--gutter); }
}

@media (min-width: 1101px) and (max-height: 800px) {
  .page-title { margin-top: 22px; margin-bottom: 20px; font-size: clamp(38px, 4.2vw, 64px); }
  .cards { min-height: 560px; }
  .card-img { height: 46%; }
  .card-text { height: 54%; }
  .card-title { margin-top: 10px; font-size: clamp(19px, 1.6vw, 26px); }
  .card-quote { margin-top: 8px; }
  .card-effect { margin-top: 8px; }
  .card-arrow { padding-top: 8px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    animation: none !important;
  }
  .js .site-header, .js .card, .js .page-title .line, .js .card-img img, .js .card-num::after {
    opacity: 1; transform: none; filter: none;
  }
}