/* =========================================================================
   Przykładowe prace — portfolio
   ========================================================================= */

:root {
  --tlo:          #0D0F12;
  --tlo-2:        #14171C;
  --karta:        #171A20;
  --karta-hover:  #1D2128;
  --linia:        #272B33;
  --linia-jasna:  #343941;
  --tekst:        #F2F1EE;
  --tekst-soft:   #A7ACB5;
  --tekst-slaby:  #6E747E;
  --zloto:        #C6A662;
  --zloto-jasne:  #E0C489;
  --radius:       18px;
  --radius-sm:    10px;
  --ease:         cubic-bezier(0.22, 1, 0.36, 1);
  --max:          1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--tlo);
  color: var(--tekst);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
}

a { color: inherit; }

.kontener {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ------------------------------ NAGŁÓWEK ------------------------------ */

.pasek {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 15, 18, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linia);
}

.pasek__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.logo__znak {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--zloto-jasne), var(--zloto));
  display: grid;
  place-items: center;
  color: #12141A;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0;
  flex: none;
}

.pasek__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--linia-jasna);
  border-radius: 999px;
  font-size: 0.86rem;
  text-decoration: none;
  color: var(--tekst-soft);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
}

.pasek__cta:hover { border-color: var(--zloto); color: var(--zloto-jasne); }

/* -------------------------------- HERO -------------------------------- */

.hero {
  position: relative;
  padding: 92px 0 56px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 480px;
  background: radial-gradient(ellipse at center, rgba(198, 166, 98, 0.16), transparent 68%);
  pointer-events: none;
}

.hero__in { position: relative; max-width: 780px; }

.nadtytul {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--zloto);
  margin-bottom: 22px;
}

.nadtytul::before {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--zloto);
  opacity: 0.7;
}

.hero h1 {
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  line-height: 1.04;
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: italic;
  color: var(--zloto-jasne);
}

.hero p {
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  color: var(--tekst-soft);
  max-width: 60ch;
  margin: 0 0 34px;
}

.statystyki {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 44px;
  padding-top: 26px;
  border-top: 1px solid var(--linia);
}

.stat__liczba {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.9rem;
  line-height: 1.1;
  color: var(--tekst);
}

.stat__opis {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tekst-slaby);
}

/* ------------------------------- FILTRY ------------------------------- */

.filtry {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding: 48px 0 30px;
}

.filtr {
  appearance: none;
  border: 1px solid var(--linia);
  background: transparent;
  color: var(--tekst-soft);
  font: inherit;
  font-size: 0.87rem;
  padding: 8px 17px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.24s var(--ease);
}

.filtr:hover { border-color: var(--linia-jasna); color: var(--tekst); }

.filtr[aria-pressed='true'] {
  background: var(--zloto);
  border-color: var(--zloto);
  color: #12141A;
  font-weight: 500;
}

.filtr__licznik {
  opacity: 0.55;
  font-size: 0.78em;
  margin-left: 5px;
}

/* ------------------------------ SIATKA -------------------------------- */

.siatka {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 26px;
  padding-bottom: 80px;
}

.kafelek {
  --akcent: var(--zloto);
  --mk-bg:  #EFEAE3;
  --mk-ink: #1A1C20;
  --mk-soft:#8A8F98;

  display: flex;
  flex-direction: column;
  background: var(--karta);
  border: 1px solid var(--linia);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s var(--ease), border-color 0.3s var(--ease),
              box-shadow 0.4s var(--ease), background-color 0.3s var(--ease);
}

.kafelek:hover,
.kafelek:focus-visible {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--akcent) 55%, var(--linia));
  background: var(--karta-hover);
  box-shadow: 0 20px 44px -22px rgba(0, 0, 0, 0.85),
              0 0 0 1px color-mix(in srgb, var(--akcent) 20%, transparent);
  outline: none;
}

.kafelek:focus-visible { box-shadow: 0 0 0 3px color-mix(in srgb, var(--akcent) 60%, transparent); }

/* --- miniatura: uproszczony podgląd layoutu w kolorach marki --- */

.mk {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--mk-bg);
  overflow: hidden;
  border-bottom: 1px solid var(--linia);
}

.mk__pasek {
  height: 26px;
  background: color-mix(in srgb, var(--mk-bg) 78%, #000);
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 11px;
}

.mk__kropka {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--mk-ink) 22%, transparent);
}

.mk__url {
  margin-left: 8px;
  height: 9px;
  flex: 1;
  max-width: 130px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--mk-ink) 11%, transparent);
}

.mk__body { padding: 20px 22px 0; }

.mk__nav {
  display: flex;
  gap: 9px;
  margin-bottom: 20px;
}

.mk__nav i {
  height: 5px;
  width: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--mk-ink) 26%, transparent);
}

.mk__nav i:first-child {
  width: 40px;
  background: var(--akcent);
}

.mk__h {
  height: 13px;
  width: 72%;
  border-radius: 4px;
  background: var(--mk-ink);
  margin-bottom: 8px;
}

.mk__h--2 { width: 48%; background: color-mix(in srgb, var(--mk-ink) 72%, transparent); }

.mk__t {
  height: 5px;
  width: 88%;
  border-radius: 999px;
  background: color-mix(in srgb, var(--mk-ink) 22%, transparent);
  margin-top: 13px;
}

.mk__t--2 { width: 66%; margin-top: 7px; }

.mk__row {
  display: flex;
  gap: 9px;
  margin-top: 18px;
  align-items: center;
}

.mk__btn {
  height: 22px;
  width: 78px;
  border-radius: 999px;
  background: var(--akcent);
}

.mk__btn--ghost {
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--mk-ink) 30%, transparent);
  width: 62px;
}

.mk__karty {
  position: absolute;
  right: -22px;
  bottom: -14px;
  display: flex;
  gap: 8px;
}

.mk__karty span {
  width: 62px;
  height: 74px;
  border-radius: 9px;
  background: var(--mk-soft);
  opacity: 0.85;
}

.mk__karty span:nth-child(2) { background: var(--akcent); opacity: 0.55; }
.mk__karty span:nth-child(3) { background: var(--mk-ink); opacity: 0.16; }

.mk__lupa {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--mk-ink) 55%, transparent);
  opacity: 0;
  transition: opacity 0.32s var(--ease);
}

.kafelek:hover .mk__lupa,
.kafelek:focus-visible .mk__lupa { opacity: 1; }

.mk__lupa span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--mk-bg);
  color: var(--mk-ink);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transform: translateY(8px);
  transition: transform 0.32s var(--ease);
}

.kafelek:hover .mk__lupa span { transform: translateY(0); }

/* --- treść kafelka --- */

.kafelek__body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.kafelek__gora {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}

.kafelek__nazwa {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.28rem;
  line-height: 1.25;
  color: var(--tekst);
}

.kafelek__podtytul {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--akcent);
  margin-bottom: 12px;
}

.kafelek__opis {
  font-size: 0.91rem;
  color: var(--tekst-soft);
  margin: 0 0 18px;
  flex: 1;
}

.tagi {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.tag {
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--linia-jasna);
  color: var(--tekst-slaby);
}

.kafelek__stopka {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--linia);
  font-size: 0.8rem;
  color: var(--tekst-slaby);
}

.kafelek__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tekst-soft);
  transition: color 0.25s var(--ease), gap 0.25s var(--ease);
}

.kafelek:hover .kafelek__link { color: var(--akcent); gap: 10px; }

.kafelek__link svg { flex: none; }

/* znacznik projektów wymagających serwera */

.plakietka {
  position: absolute;
  top: 38px;
  right: 12px;
  z-index: 2;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(13, 15, 18, 0.86);
  color: var(--zloto-jasne);
  border: 1px solid rgba(198, 166, 98, 0.4);
}

/* ------------------------------- SEKCJE ------------------------------- */

.sekcja { padding: 72px 0; border-top: 1px solid var(--linia); }

.sekcja__tytul {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 14px;
}

.sekcja__lead {
  color: var(--tekst-soft);
  max-width: 62ch;
  margin: 0 0 34px;
}

.info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.info__karta {
  background: var(--tlo-2);
  border: 1px solid var(--linia);
  border-radius: var(--radius-sm);
  padding: 22px;
}

.info__karta h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.info__karta p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--tekst-soft);
}

code {
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 0.84em;
  background: #0A0C0F;
  border: 1px solid var(--linia);
  border-radius: 6px;
  padding: 2px 7px;
  color: var(--zloto-jasne);
  word-break: break-all;
}

/* ------------------------------- STOPKA ------------------------------- */

.stopka {
  border-top: 1px solid var(--linia);
  padding: 34px 0;
  font-size: 0.85rem;
  color: var(--tekst-slaby);
}

.stopka__in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* ----------------------------- ANIMACJE ------------------------------- */

.wejdz {
  opacity: 0;
  transform: translateY(18px);
}

.wejdz.widoczny {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: 0.01ms !important; }
  .wejdz { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* --------------------------- RESPONSYWNOŚĆ ---------------------------- */

@media (max-width: 720px) {
  .kontener { padding: 0 16px; }
  .hero { padding: 62px 0 40px; }
  .hero h1 { font-size: 2.45rem; }
  .hero p { font-size: 1rem; }
  .siatka { grid-template-columns: 1fr; gap: 20px; }
  .statystyki { gap: 14px 28px; }
  .stat__liczba { font-size: 1.6rem; }
  .pasek__cta { display: none; }
}