:root {
  --ink: #10243f;
  --ink-soft: #44566a;
  --green: #0f6a52;
  --sage: #d9e1d4;
  --paper: #f7f5ef;
  --white: #fffdf8;
  --line: rgba(16, 36, 63, 0.16);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
}

body.lightbox-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.08;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(3rem, 7vw, 6.6rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.portfolio-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 10px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 245, 239, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  white-space: nowrap;
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.08rem;
}

.brand span,
.eyebrow,
.project-number {
  color: var(--green);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
}

.portfolio-header nav {
  display: flex;
  min-width: 0;
  gap: clamp(16px, 3vw, 34px);
  font-size: 0.88rem;
  font-weight: 600;
}

.portfolio-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(42px, 8vw, 120px);
  align-items: center;
  min-height: calc(100vh - 68px);
  padding: clamp(72px, 10vw, 140px) clamp(20px, 6vw, 92px);
}

.about-copy {
  min-width: 0;
  max-width: 670px;
}

.about .eyebrow {
  margin-bottom: 22px;
}

.about-note {
  max-width: 640px;
  margin: 28px 0 24px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.tools {
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.tools strong {
  color: var(--ink);
}

.about-image {
  min-width: 0;
  margin: 0;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: auto;
}

.projects {
  padding: clamp(82px, 10vw, 150px) clamp(20px, 6vw, 92px);
  background: var(--white);
}

.projects-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(72px, 9vw, 130px);
}

.projects-heading,
.project,
.project-heading,
.project-heading > *,
.project-intro,
.project-narrative,
.project-story,
.project-media,
.project-gallery-grid,
.contact > * {
  min-width: 0;
}

.projects-heading .eyebrow {
  margin-bottom: 8px;
}

.project + .project {
  margin-top: clamp(110px, 14vw, 210px);
  padding-top: clamp(72px, 8vw, 120px);
  border-top: 1px solid var(--line);
}

.project-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 70px);
  align-items: start;
  margin-bottom: clamp(34px, 5vw, 64px);
}

.project-number {
  margin: 10px 0 0;
}

.project-intro h3 {
  max-width: none;
  font-size: clamp(2rem, 3vw, 3.15rem);
}

.project-style {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-weight: 700;
}

.project-software {
  margin: 3px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.no-break {
  white-space: nowrap;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin: 18px 0 0;
  padding: 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
  list-style: none;
  text-transform: uppercase;
}

.project-tags li {
  display: inline-flex;
  align-items: center;
}

.project-tags li:not(:last-child)::after {
  content: "/";
  margin: 0 10px;
  color: var(--sage-dark);
}

.project-story {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(44px, 6vw, 92px);
  align-items: start;
}

.project-narrative {
  max-width: 620px;
  margin: 0;
  padding-left: clamp(18px, 2vw, 30px);
  border-left: 1px solid var(--line);
  color: var(--ink-soft);
}

.project-narrative p {
  margin: 0 0 1.65em;
  line-height: 1.78;
}

.project-narrative p:first-child {
  color: var(--ink);
  font-size: 1.04rem;
}

.project-narrative p:first-child::first-letter {
  float: left;
  margin: 0.08em 0.1em 0 0;
  color: var(--green);
  font-family: var(--serif);
  font-size: 3.1em;
  font-weight: 600;
  line-height: 0.78;
}

.project-narrative p:nth-child(3n + 4) {
  padding-top: 1.6em;
  border-top: 1px solid var(--line);
}

.project-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(48px, 6vw, 76px);
}

.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 28px);
  align-items: start;
}

.project-media .project-gallery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-gallery-full {
  display: contents;
}

.project-gallery-section + .project-gallery-section {
  margin-top: clamp(48px, 6vw, 76px);
}

.project-gallery-section h4 {
  margin: 0 0 22px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
}

@media (min-width: 901px) {
  .project--neo .project-story,
  .project--japandi .project-story,
  .project--organic .project-story {
    display: block;
  }

  .project--neo .project-story::after,
  .project--japandi .project-story::after,
  .project--organic .project-story::after {
    content: "";
    display: block;
    clear: both;
  }

  .project--neo .project-narrative {
    float: left;
    width: 37%;
    max-width: none;
    margin: 0 clamp(38px, 4.5vw, 68px) 30px 0;
  }

  .project--neo .project-media,
  .project--neo .project-gallery-section,
  .project--neo .project-gallery-grid {
    display: contents;
  }

  .project--neo .project-gallery-section h4 {
    margin-bottom: 22px;
  }

  .project--neo .project-gallery-section + .project-gallery-section h4 {
    margin-top: clamp(48px, 6vw, 76px);
  }

  .project--neo .gallery-item {
    display: inline-block;
    width: calc((58% - clamp(18px, 2vw, 28px)) / 2);
    margin: 0 clamp(6px, 0.7vw, 10px) 28px 0;
    vertical-align: top;
  }

  .project--neo .project-gallery-full {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2vw, 28px);
    clear: both;
    width: 100%;
  }

  .project--neo .project-gallery-full .gallery-item {
    display: block;
    width: auto;
    margin: 0;
  }

  .project--japandi .project-story--media-wrap,
  .project--organic .project-story--media-wrap {
    position: relative;
  }

  .project--japandi .project-story--media-wrap::before,
  .project--organic .project-story--media-wrap::before {
    content: "";
    float: right;
    width: calc(58% + clamp(40px, 5vw, 72px));
    height: var(--project-media-height, 0);
  }

  .project--japandi .project-story--media-wrap .project-media,
  .project--organic .project-story--media-wrap .project-media {
    position: absolute;
    top: 0;
    right: 0;
    width: 58%;
    margin: 0;
  }

  .project--japandi .project-narrative,
  .project--organic .project-narrative {
    max-width: none;
  }
}

.gallery-item {
  min-width: 0;
  margin: 0;
}

.gallery-item-wide {
  grid-column: auto;
}

.gallery-item-narrow {
  grid-column: auto;
}

.gallery-item-half {
  grid-column: auto;
}

.image-button {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 0;
  overflow: hidden;
  color: inherit;
  background: var(--paper);
  cursor: zoom-in;
}

.image-button::after {
  content: "Powiększ";
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 6px 9px;
  color: var(--white);
  background: rgba(16, 36, 63, 0.72);
  font-size: 0.68rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.image-button:hover::after,
.image-button:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.image-button img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 280ms ease;
}

.image-button--contain img {
  object-fit: contain;
}

.image-button:hover img,
.image-button:focus-visible img {
  transform: scale(1.012);
}

.gallery-item figcaption {
  padding-top: 9px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
  gap: 40px;
  align-items: end;
  padding: clamp(82px, 10vw, 140px) clamp(20px, 6vw, 92px);
  color: var(--white);
  background: var(--ink);
}

.contact .eyebrow {
  color: var(--sage);
}

.contact address {
  display: grid;
  gap: 9px;
  font-style: normal;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.contact address a {
  width: fit-content;
  overflow-wrap: anywhere;
}

.contact address a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.portfolio-lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(44px, 80px) minmax(0, 1fr) minmax(44px, 80px);
  align-items: center;
  gap: clamp(8px, 2vw, 22px);
  padding: clamp(16px, 4vw, 42px);
  background: rgba(9, 24, 41, 0.92);
  backdrop-filter: blur(12px);
}

.portfolio-lightbox[hidden] {
  display: none;
}

.lightbox-frame {
  grid-column: 2;
  justify-self: center;
  width: min(100%, 1280px);
  margin: 0;
}

.lightbox-frame img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
}

.lightbox-frame figcaption {
  padding-top: 12px;
  color: var(--white);
  font-size: 0.86rem;
  text-align: center;
}

.lightbox-close,
.lightbox-nav {
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 253, 248, 0.48);
  color: var(--white);
  background: rgba(255, 253, 248, 0.06);
  cursor: pointer;
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.8rem;
}

.lightbox-nav {
  width: clamp(44px, 5vw, 62px);
  height: clamp(44px, 5vw, 62px);
  border-radius: 50%;
  font-size: 2.5rem;
  line-height: 1;
}

.lightbox-prev {
  grid-column: 1;
  justify-self: end;
}

.lightbox-next {
  grid-column: 3;
  justify-self: start;
}

@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .about-copy {
    max-width: 720px;
  }

  .project-heading {
    grid-template-columns: 1fr 2fr;
  }

  .project-story {
    display: flex;
    flex-direction: column;
    gap: 52px;
  }

  .project-media {
    float: none;
    width: 100%;
    margin: 0;
    order: -1;
  }

  .project-narrative {
    max-width: 760px;
    margin: 0 auto;
  }

  .project-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 112px;
  }

  .portfolio-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 4px 20px;
    padding: 10px 18px 8px;
  }

  .brand {
    width: 100%;
  }

  .portfolio-header nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 10px;
  }

  .portfolio-header nav a {
    justify-content: center;
    min-height: 38px;
  }

  .portfolio-header nav a:first-child {
    justify-content: flex-start;
  }

  .portfolio-header nav a:last-child {
    justify-content: flex-end;
  }

  .about,
  .projects,
  .contact {
    width: 100%;
    max-width: 100vw;
    padding-right: 20px;
    padding-left: 20px;
  }

  .about-copy,
  .about-image,
  .projects-heading,
  .project,
  .project-heading,
  .project-intro,
  .project-narrative,
  .project-story,
  .project-media,
  .project-gallery-grid,
  .contact > * {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .about {
    padding-top: 64px;
    padding-bottom: 78px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.65rem, 12vw, 3.25rem);
    overflow-wrap: anywhere;
  }

  h2 {
    max-width: 100%;
    font-size: clamp(2.15rem, 11vw, 3rem);
    overflow-wrap: anywhere;
  }

  h3 {
    max-width: 100%;
    font-size: clamp(1.85rem, 9vw, 2.6rem);
    overflow-wrap: anywhere;
  }

  .about-note,
  .tools {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .projects-heading,
  .project-heading,
  .contact {
    grid-template-columns: 1fr;
  }

  .projects-heading {
    display: block;
  }

  .project-narrative {
    margin: 0;
    padding-left: 16px;
  }

  .project-tags {
    font-size: 0.7rem;
  }

  .project-media .project-gallery-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 86%;
    gap: 16px;
    padding: 0 10px 14px 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-color: var(--sage-dark) transparent;
    scrollbar-width: thin;
  }

  .project-media .gallery-item {
    scroll-snap-align: start;
  }

  .image-button::after {
    opacity: 1;
    transform: none;
  }

  .portfolio-lightbox {
    grid-template-columns: 1fr 1fr;
    align-content: center;
    padding: 14px;
  }

  .lightbox-frame {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .lightbox-frame img {
    max-height: 72vh;
  }

  .lightbox-prev,
  .lightbox-next {
    grid-row: 2;
    margin-top: 14px;
  }

  .lightbox-prev {
    grid-column: 1;
  }

  .lightbox-next {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}