/* =========================================================
   Weronika Kępa — Portfolio 2026
   Monochromatyczny, edytorialny system wizualny
   ========================================================= */

:root {
  --ink: #0b0b0b;
  --ink-soft: #3d3d3d;
  --paper: #ffffff;
  --paper-warm: #f4f3f1;
  --panel: #d8d7d4;
  --line: #e4e3e0;
  --muted: #8d8b88;
  --muted-dark: #9a9a9a;
  --line-dark: #262626;

  --font: 'Poppins', 'Segoe UI', system-ui, sans-serif;

  --pad: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1560px;
  --gap: clamp(1.5rem, 4vw, 4rem);

  --fs-display: clamp(4rem, 17.5vw, 17rem);
  --fs-case: clamp(2.75rem, 9vw, 8.5rem);
  --fs-h2: clamp(1.75rem, 4.2vw, 3.75rem);
  --fs-h3: clamp(1.15rem, 1.6vw, 1.55rem);
  --fs-body: clamp(0.975rem, 0.55vw + 0.85rem, 1.15rem);
  --fs-label: clamp(0.68rem, 0.35vw + 0.6rem, 0.8rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.05; letter-spacing: -0.03em; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
dl, dd { margin: 0; }
figure { margin: 0; }
blockquote { margin: 0; }

::selection { background: var(--ink); color: var(--paper); }

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- layout ---------- */
.inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  position: relative;
  padding-block: clamp(4.5rem, 11vh + 3rem, 10rem);
}

[id] { scroll-margin-top: clamp(3.5rem, 8vh, 5.5rem); }

.section--dark {
  background: var(--ink);
  color: var(--paper);
  --line: var(--line-dark);
  --muted: var(--muted-dark);
}

/* ---------- typografia pomocnicza ---------- */
.section-label {
  margin: 0 0 1.25rem;
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.sub-title {
  margin-bottom: 1.1rem;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* =========================================================
   PASEK POSTĘPU + HEADER
   ========================================================= */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 120;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: currentColor;
  color: var(--ink);
  mix-blend-mode: difference;
  background: #fff;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1rem, 2.2vw, 1.75rem) var(--pad);
  mix-blend-mode: difference;
  color: #fff;
  pointer-events: none;
  transition: transform 0.45s var(--ease);
}
.site-header > * { pointer-events: auto; }
.site-header.is-hidden { transform: translateY(-130%); }
body.menu-open .site-header { mix-blend-mode: normal; color: var(--paper); }

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.25rem 0.5rem 0.2rem;
  line-height: 1;
}

.nav-desktop { display: flex; gap: clamp(1rem, 2vw, 2.25rem); }
.nav-desktop a {
  position: relative;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  padding-block: 0.2rem;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-desktop a:hover::after,
.nav-desktop a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-desktop a.is-active { font-weight: 500; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 26px;
  margin-left: auto;
  background: currentColor;
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease), width 0.35s var(--ease);
}
.nav-toggle span:last-child { width: 18px; }
body.menu-open .nav-toggle span:first-child { transform: translateY(3.75px) rotate(45deg); }
body.menu-open .nav-toggle span:last-child { width: 26px; transform: translateY(-3.75px) rotate(-45deg); }

/* overlay mobilne */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 105;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  padding: 6rem var(--pad) 2.5rem;
  background: var(--ink);
  color: var(--paper);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.nav-overlay[hidden] { display: none; }
.nav-overlay.is-visible { opacity: 1; }
.nav-overlay nav { display: flex; flex-direction: column; gap: 0.35rem; }
.nav-overlay nav a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.55rem;
  font-size: clamp(1.85rem, 9vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  border-bottom: 1px solid var(--line-dark);
}
.nav-overlay nav a em {
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted-dark);
}
.nav-overlay-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  font-size: 0.85rem;
  color: var(--muted-dark);
}

/* =========================================================
   COVER
   ========================================================= */
.cover {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(2.5rem, 8vh, 6rem);
  min-height: 100svh;
  padding: clamp(6rem, 16vh, 11rem) var(--pad) clamp(1.5rem, 4vh, 3rem);
  max-width: var(--maxw);
  margin-inline: auto;
}

.cover-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.meta-block {
  margin: 0;
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  line-height: 1.5;
  font-weight: 400;
}

.disciplines {
  text-align: right;
  font-size: clamp(0.75rem, 0.9vw, 0.95rem);
  letter-spacing: 0.06em;
  line-height: 1.85;
}
.disciplines li { transition: opacity 0.3s var(--ease); }
.cover:hover .disciplines li { opacity: 0.45; }
.cover .disciplines li:hover { opacity: 1; }

.cover-hello {
  margin: 0;
  font-size: clamp(1.1rem, 2.4vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}
.cover-hello strong { font-weight: 600; }

.cover-bottom { margin-top: auto; }
.cover-kicker {
  margin: 0 0 -0.1em;
  font-size: clamp(1rem, 2vw, 1.6rem);
  font-weight: 300;
  letter-spacing: -0.01em;
}
.cover-title {
  font-size: var(--fs-display);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.86;
}
.cover-title span { color: var(--ink); }

.cover-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: clamp(1rem, 3vh, 2rem);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.cover-foot p { margin: 0; }
.dot {
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: var(--ink);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.8); }
}
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-cue span { transition: transform 0.4s var(--ease); }
.scroll-cue:hover span { transform: translateY(4px); }

/* =========================================================
   MANIFEST
   ========================================================= */
.statement {
  max-width: 24ch;
  margin: 0 0 clamp(3rem, 8vh, 6rem);
  font-size: clamp(1.75rem, 5.2vw, 4.5rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.statement em {
  font-style: italic;
  font-weight: 400;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-top: clamp(1.5rem, 4vh, 2.5rem);
  border-top: 1px solid var(--line-dark);
}
.stat strong {
  display: block;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--muted-dark);
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee {
  overflow: hidden;
  padding-block: clamp(1rem, 2vw, 1.6rem);
  border-block: 1px solid var(--line);
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 2rem;
  animation: slide 38s linear infinite;
}
.marquee-track span {
  font-size: clamp(0.9rem, 1.6vw, 1.35rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
}
@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 1rem)); }
}

/* =========================================================
   O MNIE
   ========================================================= */
.about { padding-block: clamp(4rem, 10vh, 8rem); }

.about-grid {
  display: grid;
  grid-template-columns: minmax(280px, 38%) 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
  align-items: start;
}

.about-visual { position: sticky; top: 7rem; }

.portrait {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--panel);
}
.portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(1) contrast(1.04);
  transition: filter 0.8s var(--ease), transform 1.2s var(--ease);
}
.portrait:hover img { filter: grayscale(0) contrast(1); transform: scale(1.02); }
.portrait.is-missing img { display: none; }
.portrait-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--panel);
}
.portrait-fallback span {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: rgba(11, 11, 11, 0.28);
}
.portrait-caption {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.5;
}
.portrait-caption span { color: var(--muted); font-weight: 400; }

.about-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1.5rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--line);
}
.about-contact {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.88rem;
  text-align: right;
  color: var(--ink-soft);
}
.about-contact a { transition: opacity 0.3s var(--ease); }
.about-contact a:hover { opacity: 0.55; }

.about-text { max-width: 62ch; }
.about-text .lead {
  font-size: clamp(1.15rem, 1.9vw, 1.6rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.about-text p { color: var(--ink-soft); }

.experience { margin-top: clamp(2.5rem, 6vw, 4rem); }
.exp-list { border-top: 1px solid var(--line); }
.exp-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.1rem, 2.4vw, 1.7rem);
  border-bottom: 1px solid var(--line);
}
.exp-year {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.35;
}
.exp-list strong { font-weight: 600; letter-spacing: -0.015em; }
.exp-list p {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

.skills { margin-top: clamp(2.5rem, 6vw, 4rem); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tags li {
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.skill-tags li:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* =========================================================
   INDEX
   ========================================================= */
.index-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 7vh, 5rem);
}
.index-head .section-label { margin: 0; }

.index-list li { border-top: 1px solid var(--line-dark); }
.index-list li:last-child { border-bottom: 1px solid var(--line-dark); }

.index-list a {
  display: grid;
  grid-template-columns: clamp(3.5rem, 8vw, 7rem) 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.5rem, 4vw, 2.75rem);
  transition: opacity 0.45s var(--ease), padding-left 0.45s var(--ease);
}
.index-num {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--paper);
}
.index-body { display: block; }
.index-title {
  display: block;
  font-size: clamp(1.5rem, 3.6vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}
.index-sub {
  display: block;
  margin-top: 0.4rem;
  font-size: clamp(0.85rem, 1.1vw, 1rem);
  color: #cfcfcf;
}
.index-tags {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted-dark);
}
.index-arrow {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  transition: transform 0.45s var(--ease);
}
.index-list a:hover .index-arrow { transform: translate(4px, -4px); }
.index-list a:hover { padding-left: clamp(0.5rem, 1.5vw, 1.25rem); }

@media (hover: hover) {
  .index-list:hover a { opacity: 0.32; }
  .index-list a:hover { opacity: 1; }
}

/* =========================================================
   CASE STUDIES
   ========================================================= */
.case { padding-block: clamp(4.5rem, 12vh, 10rem); }
.case--alt { background: var(--paper-warm); }

.case-head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.case-title {
  font-size: var(--fs-case);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.92;
  text-transform: uppercase;
}
.case-tagline {
  margin: 1.25rem 0 0;
  font-size: clamp(1.05rem, 1.9vw, 1.6rem);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink-soft);
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.case-meta > div {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
}
.case-meta dt { font-weight: 600; }
.case-meta dd { color: var(--ink-soft); }

.case-cover {
  max-width: var(--maxw);
  margin: 0 auto clamp(2.5rem, 6vw, 4.5rem);
  padding-inline: var(--pad);
}
.case-cover img {
  width: 100%;
  border: 1px solid var(--line);
}

.case-overview {
  max-width: 74ch;
  margin-bottom: clamp(3rem, 8vw, 5.5rem);
  font-size: clamp(1rem, 1.15vw, 1.2rem);
  color: var(--ink-soft);
}

/* czarny pas „rozwiązanie” — nawiązanie do referencji */
.overview-band {
  background: var(--ink);
  color: var(--paper);
  --line: var(--line-dark);
  --muted: var(--muted-dark);
  padding-block: clamp(3.5rem, 9vh, 7rem);
  margin-bottom: clamp(3rem, 8vw, 5.5rem);
  text-align: center;
}
.band-title {
  font-size: clamp(1.6rem, 3.2vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.03em;
}
.band-lead {
  max-width: 62ch;
  margin: 1.25rem auto clamp(2.5rem, 6vw, 4rem);
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  color: #d2d2d2;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
  text-align: center;
}
.pillar {
  padding: clamp(1.75rem, 3.5vw, 2.75rem) clamp(1.25rem, 2.5vw, 2rem);
  border: 1px solid #3a3a3a;
  border-radius: 22px;
  transition: border-color 0.4s var(--ease), transform 0.5s var(--ease), background 0.4s var(--ease);
}
.pillar:hover {
  border-color: var(--paper);
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.03);
}
.pillar h4 {
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}
.pillar p { font-size: 0.92rem; color: #c4c4c4; }

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.tick-list li {
  position: relative;
  padding-left: 1.6rem;
  padding-block: 0.55rem;
  color: var(--ink-soft);
}
.tick-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--muted);
}
.tick-list--plus li::before { content: "+"; }
.tick-list strong { color: var(--ink); font-weight: 600; }

.quote-block {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--paper);
  border-left: 2px solid var(--ink);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.015em;
}
.case--alt .quote-block { background: #fff; }

.segment-list li {
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.segment-list li:first-child { border-top: 1px solid var(--line); }
.segment-list strong { display: inline; font-weight: 600; }
.segment-list span { font-size: 0.82rem; color: var(--muted); margin-left: 0.5rem; }
.segment-list em {
  display: block;
  margin-top: 0.3rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* persona */
.persona {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
}
.persona-head { max-width: 60ch; margin-bottom: 2rem; }
.persona-head p { color: var(--ink-soft); }
.persona-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.persona-cols h4 {
  margin-bottom: 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.persona-cols li {
  position: relative;
  padding-left: 1.3rem;
  padding-block: 0.4rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.persona-cols li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.05em;
  width: 6px; height: 1px;
  background: var(--muted);
}

/* system wizualny */
.design-system {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
}
.ds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.ds-specimen {
  margin: 0 0 0.5rem;
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
}
.ds-note { font-size: 0.9rem; color: var(--ink-soft); }
.swatches { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.swatches li { text-align: center; }
.swatches span {
  display: block;
  width: clamp(56px, 9vw, 86px);
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.swatches em {
  display: block;
  margin-top: 0.45rem;
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* segmenty (Wieliczka) */
.segments {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
}
.segment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
}
.seg-letter {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  margin-bottom: 0.85rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 600;
}
.segment-grid strong { display: block; margin-bottom: 0.5rem; font-weight: 600; letter-spacing: -0.015em; }
.segment-grid p { font-size: 0.92rem; color: var(--ink-soft); }

.pull-quote {
  padding-block: clamp(3rem, 8vw, 5rem);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.pull-quote p {
  max-width: 34ch;
  margin: 0 auto 1.5rem;
  font-size: clamp(1.35rem, 3.4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.035em;
}
.pull-quote footer {
  font-size: 0.82rem;
  color: var(--muted);
}

/* zakres prac */
.deliverables { padding-block: clamp(2.5rem, 6vw, 3.5rem); }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; counter-reset: chip; }
.chips li {
  counter-increment: chip;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.chips li::before {
  content: counter(chip, decimal-leading-zero);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.9rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), gap 0.4s var(--ease);
}
.case-link:hover {
  background: var(--ink);
  color: var(--paper);
  gap: 1.15rem;
}

/* =========================================================
   MATERIAŁY DODATKOWE
   ========================================================= */
.extras { background: var(--paper); border-top: 1px solid var(--line); }
.extras .section-title { margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.extras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
}
.extra-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: border-color 0.4s var(--ease), transform 0.5s var(--ease);
}
.extra-card:hover { border-color: var(--ink); transform: translateY(-5px); }
.extra-num {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.extra-card h3 { font-size: var(--fs-h3); font-weight: 600; }
.extra-card p { font-size: 0.92rem; color: var(--ink-soft); flex: 1; }
.extra-cta { font-size: 0.85rem; font-weight: 500; }

/* =========================================================
   PROCES
   ========================================================= */
.proces-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.proces-list li {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
}
.proces-num {
  display: block;
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1;
  color: #6e6e6e;
  transition: color 0.4s var(--ease);
}
.proces-list li:hover .proces-num { color: var(--paper); }
.proces-list h3 {
  margin-bottom: 0.75rem;
  font-size: var(--fs-h3);
  font-weight: 500;
}
.proces-list p { font-size: 0.9rem; color: #bdbdbd; }

/* =========================================================
   USŁUGI
   ========================================================= */
.uslugi-list { border-top: 1px solid var(--line); }
.uslugi-list li {
  display: grid;
  grid-template-columns: clamp(3rem, 6vw, 5.5rem) 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.45s var(--ease), background 0.45s var(--ease);
}
.uslugi-list li:hover { padding-left: clamp(0.5rem, 1.5vw, 1.25rem); }
.uslugi-num {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  padding-top: 0.5rem;
}
.uslugi-list h3 {
  font-size: clamp(1.25rem, 2.6vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}
.uslugi-list p { max-width: 60ch; color: var(--ink-soft); font-size: 0.95rem; }

/* =========================================================
   KONTAKT
   ========================================================= */
.kontakt { padding-block: clamp(5rem, 14vh, 11rem); }
.kontakt-title {
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
}
.kontakt-title em { font-style: italic; font-weight: 300; }
.kontakt-lead {
  margin: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.5rem, 6vw, 4rem);
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  color: #c9c9c9;
}

.kontakt-mail {
  display: inline-block;
  position: relative;
  margin-bottom: clamp(3rem, 8vw, 5rem);
  font-size: clamp(1.1rem, 3.4vw, 2.6rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  word-break: break-word;
}
.kontakt-mail::after {
  content: "";
  position: absolute;
  left: 0; bottom: -0.1em;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.kontakt-mail:hover::after { transform: scaleX(0); transform-origin: right; }

.kontakt-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line-dark);
}
.kontakt-links span {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-dark);
}
.kontakt-links a {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  transition: opacity 0.3s var(--ease);
}
.kontakt-links a:hover { opacity: 0.6; }

/* =========================================================
   STOPKA
   ========================================================= */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line-dark);
  font-size: 0.82rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}
.footer-inner p { margin: 0; }
.footer-mark {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--paper);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.footer-meta { color: var(--muted-dark); }
.footer-top { margin-left: auto; }
.footer-top:hover { opacity: 0.6; }

/* =========================================================
   ANIMACJE WEJŚCIA
   ========================================================= */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.09s; }
.reveal[data-delay="2"] { transition-delay: 0.18s; }
.reveal[data-delay="3"] { transition-delay: 0.27s; }
.reveal[data-delay="4"] { transition-delay: 0.36s; }
.reveal[data-delay="5"] { transition-delay: 0.45s; }

/* =========================================================
   RESPONSYWNOŚĆ
   ========================================================= */
@media (max-width: 1000px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { position: static; max-width: 420px; }
  .portrait { aspect-ratio: 4 / 5; }
}

@media (max-width: 820px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: flex; }
  .brand-name { display: none; }

  .cover-top { flex-direction: column; gap: 1.5rem; }
  .disciplines { text-align: left; }
  .cover-title { letter-spacing: -0.045em; }

  .index-list a { grid-template-columns: 2.5rem 1fr; row-gap: 0.5rem; }
  .index-arrow { grid-column: 2; justify-self: start; }

  .exp-list li { grid-template-columns: 1fr; gap: 0.35rem; }
  .case-meta > div { flex: 1 1 auto; }
  .footer-top { margin-left: 0; }
}

@media (max-width: 480px) {
  .case-meta > div { width: 100%; }
  .swatches span { width: 48px; }
}

/* =========================================================
   DOSTĘPNOŚĆ / RUCH / DRUK
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}

@media print {
  .site-header, .nav-overlay, .scroll-progress, .marquee, .scroll-cue, .footer-top { display: none !important; }
  body { color: #000; background: #fff; }
  .section--dark, .overview-band, .site-footer { background: #fff !important; color: #000 !important; }
  .section--dark .index-num, .pillar, .proces-num { color: #000 !important; border-color: #ccc !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .section { padding-block: 1.5rem; break-inside: avoid; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.7em; color: #555; }
}