@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root {
  --paper: #f6f2eb;
  --ink: #181716;
  --muted: #68645d;
  --line: #d7d0c5;
  --green: #6d806f;
  --gold: #c69b62;
  --brown: #776657;
  --blue: #6f8ca6;
  --red: #6f2528;
  --surface: #ffffff;
  --max: 1360px;
}

* {
  box-sizing: border-box;
}

main,
section,
article,
div {
  min-width: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans 3", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

:target {
  scroll-margin-top: 92px;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(244, 241, 235, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  text-decoration: none;
}

.brand span {
  display: block;
  font-weight: 700;
  letter-spacing: 0;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.92rem;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.language-toggle {
  min-width: 58px;
  min-height: 34px;
  padding: 6px 10px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.language-toggle:hover,
.language-toggle:focus-visible {
  border-color: var(--ink);
}

.nav-download {
  padding: 7px 12px;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 4px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: clamp(36px, 6vw, 96px);
  padding: clamp(34px, 5vw, 64px) clamp(18px, 4vw, 56px);
  background: #d3d0ca;
}

.hero-media {
  min-height: 0;
  background: #d3d0ca;
}

.hero-media img {
  max-height: calc(100vh - 160px);
  min-height: 520px;
  object-fit: cover;
  object-position: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0;
}

.eyebrow,
.project-number {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(3rem, 6.2vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2.1rem, 4.4vw, 4.2rem);
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.hero-copy p:not(.eyebrow) {
  max-width: 620px;
  color: #2f2d2a;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.hero-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  text-decoration: none;
}

.hero-actions a:first-child {
  background: var(--ink);
  color: var(--paper);
}

.intro {
  padding: clamp(34px, 5vw, 60px) clamp(18px, 7vw, 120px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro p {
  max-width: 980px;
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 2.25rem);
  line-height: 1.16;
}

.work-index {
  padding: clamp(30px, 5vw, 64px) clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
}

.work-index > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.work-index .section-copy {
  margin-bottom: 20px;
}

.work-index-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.work-index-grid a {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 7px;
  color: inherit;
  text-decoration: none;
}

.work-index-grid img {
  height: clamp(170px, 18vw, 260px);
  padding: 8px;
  background: #eee9e1;
  object-fit: contain;
  transition: transform 180ms ease, background-color 180ms ease;
}

.work-index-grid a:hover img,
.work-index-grid a:focus-visible img {
  background: #e5e0d7;
  transform: translateY(-2px);
}

.work-index-grid span {
  font-weight: 700;
  line-height: 1.2;
}

.work-index-grid small {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.25;
}

.project-section,
.internship,
.small-projects {
  padding: clamp(28px, 5vw, 58px) clamp(18px, 4vw, 56px);
  scroll-margin-top: 92px;
}

.project {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(320px, 1.14fr);
  align-items: start;
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 3px solid currentColor;
}

.project:last-child {
  border-bottom: 3px solid currentColor;
}

.theme-green {
  color: var(--green);
}

.theme-gold {
  color: var(--gold);
}

.theme-brown {
  color: var(--brown);
}

.project-copy,
.section-copy {
  color: var(--ink);
}

.project-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 620px;
  margin: 0 0 24px;
  padding: 14px 0;
  border-top: 1px solid color-mix(in srgb, currentColor 45%, transparent);
  border-bottom: 1px solid color-mix(in srgb, currentColor 45%, transparent);
  color: currentColor;
}

.project-facts div {
  min-width: 0;
}

.project-facts dt {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.project-facts dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.96rem;
  line-height: 1.3;
}

.project-copy p:not(.project-number),
.section-copy p:not(.eyebrow) {
  max-width: 720px;
  color: #22201e;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.feature-image {
  height: clamp(360px, 40vw, 540px);
  display: grid;
  place-items: center;
  padding: 12px;
  position: relative;
  background: #eee9e1;
  overflow: hidden;
}

.feature-image img {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  object-fit: contain;
}

.gallery {
  grid-column: 1 / -1;
  display: grid;
  align-items: start;
  gap: clamp(14px, 2vw, 24px);
}

.gallery.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.gallery img {
  height: clamp(190px, 17vw, 280px);
  padding: 10px;
  background: #eee9e1;
  object-fit: contain;
  cursor: zoom-in;
}

.internship {
  background: #e4e0d8;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.internship h2 {
  color: var(--blue);
}

.internship > *,
.small-projects > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.internship-gallery {
  grid-template-columns: 1.4fr 1.2fr 0.75fr 0.75fr 0.75fr;
  margin-top: 24px;
  border-top: 3px solid var(--blue);
  padding-top: 22px;
}

.internship-gallery img {
  width: 100%;
  height: clamp(220px, 25vw, 380px);
  max-height: none;
}

.internship-gallery img:first-child,
.internship-gallery img:nth-child(2) {
  height: auto;
}

.small-projects h2 {
  color: var(--red);
}

.small-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: clamp(20px, 3vw, 34px);
  padding-top: 24px;
  border-top: 3px solid var(--red);
}

.small-grid article {
  min-width: 0;
}

.small-grid img {
  height: clamp(270px, 27vw, 390px);
  max-height: none;
  margin-bottom: 16px;
  padding: 10px;
  background: #eee9e1;
  object-fit: contain;
  cursor: zoom-in;
}

.small-grid p {
  color: #2f2d2a;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer a {
  text-decoration: none;
}

[data-lightbox] {
  transition: opacity 160ms ease;
}

[data-lightbox]:hover {
  opacity: 0.88;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 72px clamp(16px, 4vw, 48px) 32px;
  background: rgba(16, 15, 14, 0.9);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100vh - 112px);
  object-fit: contain;
}

.lightbox button {
  position: absolute;
  top: 20px;
  right: 20px;
  min-height: 40px;
  padding: 8px 12px;
  color: var(--paper);
  background: transparent;
  border: 1px solid rgba(244, 241, 235, 0.7);
  border-radius: 4px;
  cursor: pointer;
}

@media (max-width: 980px) {
  .hero,
  .project,
  .work-index .section-copy {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-media img {
    min-height: 0;
    max-height: none;
  }

  .feature-image {
    height: clamp(300px, 70vw, 520px);
  }

  .gallery.four,
  .gallery.five,
  .internship-gallery,
  .small-grid,
  .work-index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero-copy {
    padding: 28px 18px 38px;
  }

  .hero {
    gap: 0;
    padding: 0;
  }

  .gallery.four,
  .gallery.five,
  .internship-gallery,
  .small-grid,
  .work-index-grid {
    grid-template-columns: 1fr;
  }

  .project-section,
  .internship,
  .small-projects,
  .work-index {
    padding-left: 18px;
    padding-right: 18px;
    scroll-margin-top: 0;
  }

  :target {
    scroll-margin-top: 0;
  }

  .intro p {
    font-size: 1.55rem;
    line-height: 1.12;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 3.55rem);
  }

  h2 {
    font-size: clamp(2.45rem, 12vw, 2.85rem);
    line-height: 1.04;
  }

  .project-copy p:not(.project-number),
  .section-copy p:not(.eyebrow),
  .small-grid p {
    font-size: 1rem;
    line-height: 1.45;
  }

  .gallery img,
  .small-grid img,
  .work-index-grid img {
    height: auto;
  }

  .internship-gallery img {
    height: auto;
  }

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

  footer {
    flex-direction: column;
  }
}