:root {
  --forest: #1e3a2f;
  --moss: #3d5c45;
  --leaf: #6b7c4a;
  --clay: #9c5a3c;
  --sand: #c4a574;
  --linen: #f3ebe0;
  --cream: #faf6f0;
  --ink: #1a241c;
  --muted: #5c6558;
  --line: rgba(30, 58, 47, 0.14);
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 45% at 100% 0%, rgba(196, 165, 116, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 20%, rgba(61, 92, 69, 0.12), transparent 50%),
    var(--cream);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--space);
  background: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  text-decoration: none;
  display: grid;
  gap: 0.1rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--forest);
}

.brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: none;
  gap: 1.25rem;
  align-items: center;
}

.nav a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--muted);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--forest);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-toggle,
.menu-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--forest);
}

.menu-toggle {
  display: inline-flex;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem var(--space) 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--cream);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--forest);
}

@media (min-width: 880px) {
  .nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

.hero {
  min-height: min(92vh, 54rem);
  display: grid;
  align-items: end;
  position: relative;
  color: var(--cream);
  background:
    linear-gradient(180deg, rgba(26, 36, 28, 0.15) 0%, rgba(26, 36, 28, 0.72) 100%),
    url("https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=2400&q=80")
      center / cover no-repeat;
}

.hero-inner {
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  padding: clamp(3rem, 10vh, 6rem) 0;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.hero p {
  margin: 0 0 1.75rem;
  max-width: 28rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(250, 246, 240, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--linen);
  color: var(--forest);
}

.btn-ghost {
  border-color: rgba(250, 246, 240, 0.45);
  color: var(--cream);
}

.btn-dark {
  background: var(--forest);
  color: var(--cream);
}

.btn-outline {
  border-color: var(--line);
  color: var(--forest);
  background: transparent;
}

.section {
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-kicker {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
}

.section h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--forest);
  max-width: 14ch;
}

.lead {
  margin: 0 0 2rem;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.project-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .project-grid {
    grid-template-columns: 1.2fr 1fr;
  }

  .project-grid .project-tile:first-child {
    grid-row: span 2;
  }
}

.project-tile {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  min-height: 18rem;
  background: var(--moss);
}

.project-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.project-tile:hover img {
  transform: scale(1.04);
}

.project-tile-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.25rem;
  background: linear-gradient(180deg, transparent, rgba(26, 36, 28, 0.78));
  color: var(--cream);
}

.project-tile-caption span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 0.25rem;
}

.project-tile-caption strong {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 500;
}

.split {
  display: grid;
  gap: 2rem;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: end;
  }
}

.prose p {
  margin: 0 0 1rem;
  max-width: 40rem;
  color: var(--muted);
}

.prose p:last-child {
  margin-bottom: 0;
}

.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.note {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.page-hero {
  padding: clamp(4rem, 12vw, 7rem) var(--space) 2rem;
  width: min(100%, calc(var(--max) + 2 * var(--space)));
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--forest);
}

.page-hero p {
  margin: 1rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.masonry {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .masonry {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.masonry figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--moss);
  cursor: zoom-in;
}

.masonry figure:nth-child(3n + 1) {
  min-height: 22rem;
}

.masonry figure:nth-child(3n + 2) {
  min-height: 16rem;
}

.masonry figure:nth-child(3n) {
  min-height: 19rem;
}

.masonry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.masonry figure:hover img {
  transform: scale(1.03);
}

.masonry figcaption {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  padding: 0.35rem 0.55rem;
  background: rgba(250, 246, 240, 0.9);
  font-size: 0.75rem;
  color: var(--forest);
}

.contact-block {
  display: grid;
  gap: 1.5rem;
}

.contact-block a {
  color: var(--forest);
}

.form {
  display: grid;
  gap: 0.85rem;
  max-width: 32rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.form input,
.form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--ink);
}

.form textarea {
  min-height: 8rem;
  resize: vertical;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem var(--space) 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  background: rgba(26, 36, 28, 0.9);
  padding: 1.5rem;
}

.lightbox.is-open {
  display: grid;
}

.lightbox img {
  max-width: min(96vw, 1200px);
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 0;
  background: var(--linen);
  color: var(--forest);
  border-radius: 999px;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.25rem;
  cursor: pointer;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

[data-lang="en"] .de-only {
  display: none !important;
}

[data-lang="de"] .en-only {
  display: none !important;
}

body[data-lang="en"] .show-de {
  display: none;
}

body[data-lang="de"] .show-en {
  display: none;
}