:root {
  --paper: #EBE6D6;
  --ink: #171922;
  --slate: #6A6E7A;
  --accent: #8C2A28;
  --rule: #C9C2AC;
  color-scheme: light dark;
}

:root[data-theme="dark"] {
  --paper: #14161C;
  --ink: #E4DFCE;
  --slate: #898E9C;
  --accent: #C77068;
  --rule: #2A2D36;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
html { scroll-behavior: smooth; }
#projeler { scroll-margin-top: 1.5rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: 'Newsreader', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  font-optical-sizing: auto;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 180ms ease, color 180ms ease;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding-inline: 28px;
  padding-block: clamp(2rem, 5vh, 3.5rem) clamp(3rem, 8vh, 5rem);
}

.masthead {
  display: flex;
  align-items: center;
  gap: 1rem 1.5rem;
  flex-wrap: wrap;
  color: var(--slate);
  font-size: 15px;
}
.masthead .toggle {
  margin-left: auto;
}

.imprint {
  color: var(--ink);
  text-decoration: none;
  font-style: italic;
  transition: color 150ms ease;
}
.imprint:hover, .imprint:focus-visible {
  color: var(--accent);
  outline: none;
}

.topnav {
  display: flex;
  align-items: baseline;
  gap: 1.35rem;
}
.topnav a {
  color: var(--slate);
  text-decoration: none;
  font-style: italic;
  transition: color 150ms ease;
}
.topnav a:hover, .topnav a:focus-visible {
  color: var(--accent);
  outline: none;
}
.topnav a.is-current {
  color: var(--ink);
  font-style: normal;
}

.toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--slate);
  cursor: pointer;
  border-radius: 999px;
  transition: color 150ms ease, background-color 150ms ease;
}
.toggle:hover {
  color: var(--accent);
}
.toggle:focus-visible {
  color: var(--accent);
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}
.toggle .icon {
  display: block;
  width: 18px;
  height: 18px;
}
.toggle .icon-sun { display: none; }
.toggle .icon-moon { display: block; }
:root[data-theme="dark"] .toggle .icon-sun { display: block; }
:root[data-theme="dark"] .toggle .icon-moon { display: none; }

.hero {
  margin-top: clamp(3.5rem, 10vh, 7rem);
}

.name {
  font-size: clamp(52px, 10vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 0;
  font-weight: 400;
  text-wrap: balance;
}
.page-title {
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0;
  font-weight: 400;
  text-wrap: balance;
}

.role {
  margin: 0.9em 0 0;
  font-size: clamp(20px, 2.6vw, 24px);
  color: var(--slate);
  font-style: italic;
  font-weight: 400;
}

.intro {
  margin: clamp(2.5rem, 6vh, 4rem) 0 0;
  font-size: 20px;
  line-height: 1.6;
  max-width: 32em;
}
.intro + .intro {
  margin-top: 1.1rem;
}

.ornament {
  color: var(--slate);
  text-align: center;
  letter-spacing: 0.9em;
  padding-left: 0.9em;
  font-size: 14px;
  margin: clamp(3rem, 7vh, 4.5rem) 0;
  opacity: 0.7;
}

section + section {
  margin-top: clamp(2.75rem, 6vh, 4rem);
}

h2 {
  font-size: 20px;
  font-style: italic;
  font-weight: 400;
  color: var(--slate);
  margin: 0 0 1.1rem;
}

.services {
  display: grid;
  gap: 1.5rem;
  margin: 0;
}
.service { margin: 0; }
.service-title {
  font-size: 19px;
  font-weight: 400;
  margin: 0;
  color: var(--ink);
}
.service-desc {
  margin: 0.25rem 0 0;
  color: var(--slate);
  font-style: italic;
  font-size: 17px;
  line-height: 1.55;
  max-width: 30em;
}

.projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(6, auto);
  gap: 1rem;
  margin: 0;
}
.project {
  margin: 0;
  padding: 1.5rem 1.4rem 1.3rem;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: color-mix(in oklab, var(--paper), var(--ink) 2%);
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 6;
}
.project-head {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate);
  font-size: 13px;
}
.project-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}
.project-tag {
  font-style: italic;
}
.project-title {
  margin: 0;
  font-family: inherit;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.15;
}
.project-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--slate);
}
.project-rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0.1rem 0;
  width: 100%;
}
.project-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.5;
}
.project-features li {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.55rem;
  align-items: baseline;
}
.project-features li::before {
  content: '✓';
  color: var(--slate);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
}
.project-foot {
  padding-top: 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem 0.75rem;
  flex-wrap: wrap;
  color: var(--slate);
  font-size: 13px;
  font-style: italic;
}
.project-link {
  color: var(--ink);
  font-style: normal;
  font-weight: 500;
  text-decoration: none;
  transition: color 150ms ease;
}
.project-link:hover,
.project-link:focus-visible {
  color: var(--accent);
  outline: none;
}
.project-cta {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink);
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  background: transparent;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease, transform 150ms ease;
}
.project-cta span { transition: transform 150ms ease; }
.project-cta:hover,
.project-cta:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}
.project-cta:hover span,
.project-cta:focus-visible span {
  transform: translateX(2px);
}

body:has(.projects) .page { max-width: 980px; }
body:has(.proje-hero) .page { max-width: 820px; }

.proje-hero { margin-top: clamp(3.5rem, 10vh, 7rem); }
.proje-hero .proje-head {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate);
  font-size: 14px;
  margin-bottom: 0.8rem;
}
.proje-hero .page-title {
  margin: 0;
}
.proje-desc {
  margin: clamp(1.5rem, 4vh, 2.2rem) 0 0;
  font-size: 19px;
  line-height: 1.6;
  max-width: 32em;
  color: var(--ink);
}
.proje-features {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 36em;
}
.proje-features li {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: 0.55rem;
  align-items: baseline;
}
.proje-features li::before {
  content: '✓';
  color: var(--slate);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
}
.proje-audience {
  margin: 1.6rem 0 0;
  color: var(--slate);
  font-style: italic;
  font-size: 15px;
  max-width: 36em;
}

.proje-photos {
  display: grid;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
  max-width: 100%;
}
.proje-photo {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  background: color-mix(in oklab, var(--paper), var(--ink) 2%);
  min-width: 0;
  max-width: 100%;
}
.proje-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.proje-links {
  margin-top: clamp(3rem, 7vh, 4.5rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
}
.proje-links h2 { margin: 0 0 0.6rem; }
.proje-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 15px;
}
.proje-link-list a {
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 150ms ease;
}
.proje-link-list a:hover,
.proje-link-list a:focus-visible {
  color: var(--accent);
  outline: none;
}

.cta {
  margin-top: clamp(3rem, 7vh, 4.5rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  color: var(--slate);
  font-style: italic;
  max-width: 32em;
}
.cta p { margin: 0; }
.cta p + p { margin-top: 0.6rem; }
.cta a { color: var(--ink); }

.contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}
.contact-label {
  color: var(--slate);
  font-style: italic;
  display: inline-block;
  min-width: 5.5rem;
}

.contact-form {
  display: grid;
  gap: 1.6rem;
  max-width: 32em;
  margin: 0;
}
.field {
  display: grid;
  gap: 0.35rem;
}
.field label {
  color: var(--slate);
  font-style: italic;
  font-size: 15px;
}
.field input,
.field textarea {
  font: inherit;
  font-size: 18px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0.55rem 0;
  color: var(--ink);
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  transition: border-color 150ms ease;
}
.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--accent);
}
.field input:invalid:not(:placeholder-shown),
.field textarea:invalid:not(:placeholder-shown) {
  border-bottom-color: var(--accent);
}
.field textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.55;
  font-family: inherit;
}

.form-actions {
  display: flex;
  align-items: baseline;
  gap: 1.6rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}
.submit {
  font: inherit;
  font-size: 18px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  padding: 0.4rem 0.2rem 0.5rem;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease;
}
.submit:hover,
.submit:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}
.form-status {
  margin: 0;
  color: var(--slate);
  font-style: italic;
  font-size: 15px;
  min-height: 1.5em;
}
.form-status[data-tone="ok"] { color: var(--ink); }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}
a:hover, a:focus-visible {
  color: var(--accent);
  text-decoration-color: var(--accent);
  outline: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 2rem;
  flex-wrap: wrap;
  margin-top: clamp(4rem, 10vh, 6rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
  color: var(--slate);
  font-style: italic;
  font-size: 15px;
}
.site-footer p { margin: 0; }
.footer-copy { max-width: 30em; }
.footer-links {
  display: flex;
  gap: 1.4rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--slate);
  text-decoration: none;
  transition: color 150ms ease;
}
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent);
  outline: none;
}

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

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

[hidden] { display: none !important; }

.form-loader {
  padding-block: clamp(4rem, 12vh, 8rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--slate);
  font-style: italic;
  font-size: 16px;
}
.form-loader p { margin: 0; }
.spinner {
  color: var(--ink);
  animation: spin 1s linear infinite;
}
.spinner circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 30 60;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-success {
  text-align: center;
  padding-block: clamp(4rem, 12vh, 8rem);
  max-width: 32em;
  margin: 0 auto;
}
.success-title {
  font-size: clamp(28px, 5vw, 40px);
  margin: 0 0 0.4rem;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.01em;
  text-wrap: balance;
  line-height: 1.1;
}
.success-note {
  color: var(--slate);
  font-style: italic;
  margin: 0;
  font-size: 18px;
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
}

.message-view {
  padding-block: clamp(1.5rem, 4vh, 2.5rem);
}
.message-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.75rem;
  margin-bottom: 1.4rem;
}
.message-title {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 400;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.message-date {
  margin: 0;
  color: var(--slate);
  font-style: italic;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.message-meta {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.35rem 1.2rem;
  margin: 0 0 1.6rem;
  font-size: 16px;
}
.message-meta dt {
  color: var(--slate);
  font-style: italic;
  margin: 0;
}
.message-meta dd {
  margin: 0;
  color: var(--ink);
}
.message-meta .muted {
  color: var(--slate);
  font-style: italic;
}
.message-body {
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--rule);
  color: var(--ink);
  white-space: pre-wrap;
  word-wrap: break-word;
  line-height: 1.6;
  font-size: 18px;
}
.message-actions {
  margin: 1.6rem 0 0;
  font-style: italic;
}
@media (max-width: 480px) {
  .message-meta { grid-template-columns: 4rem 1fr; }
}

body:has(.office-zigzag) .page {
  max-width: 900px;
}

.office-zigzag {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 8vh, 5rem);
  margin: clamp(1.5rem, 5vh, 3rem) 0;
}
.zz-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.zz-row .zz-img { grid-column: 1; grid-row: 1; }
.zz-row .zz-text { grid-column: 2; grid-row: 1; }
.zz-row.zz-reverse .zz-img { grid-column: 2; }
.zz-row.zz-reverse .zz-text { grid-column: 1; }
.zz-img { margin: 0; }
.zz-img img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  background: var(--rule);
}
.zz-text h1,
.zz-text h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  margin: 0 0 1rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.zz-text p {
  margin: 0;
  color: var(--slate);
  line-height: 1.65;
  font-size: 17px;
  max-width: 28em;
}
.zz-cta {
  display: inline-block;
  font: inherit;
  font-size: 15px;
  font-style: italic;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  padding: 0.35rem 0.2rem 0.45rem;
  margin-top: 1.4rem;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease;
}
.zz-cta:hover,
.zz-cta:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}

.office-zigzag.is-hiding { pointer-events: none; }
.zz-img,
.zz-text {
  transition: opacity 260ms cubic-bezier(0.4, 0, 0.6, 1),
              transform 260ms cubic-bezier(0.4, 0, 0.6, 1);
  will-change: opacity, transform;
}
.office-zigzag.is-hiding .zz-img {
  opacity: 0;
  transform: scale(0.65);
}
.office-zigzag.is-hiding .zz-text {
  opacity: 0;
  transform: translateY(-16px);
}
.office-zigzag.is-hiding .zz-row:nth-child(1) .zz-img,
.office-zigzag.is-hiding .zz-row:nth-child(1) .zz-text { transition-delay: 0ms; }
.office-zigzag.is-hiding .zz-row:nth-child(2) .zz-img,
.office-zigzag.is-hiding .zz-row:nth-child(2) .zz-text { transition-delay: 35ms; }
.office-zigzag.is-hiding .zz-row:nth-child(3) .zz-img,
.office-zigzag.is-hiding .zz-row:nth-child(3) .zz-text { transition-delay: 70ms; }
.office-zigzag.is-hiding .zz-row:nth-child(4) .zz-img,
.office-zigzag.is-hiding .zz-row:nth-child(4) .zz-text { transition-delay: 105ms; }

.detail-view {
  margin: clamp(1rem, 4vh, 2rem) 0;
}
.detail-header {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 260ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.detail-view.is-visible .detail-header {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 30ms;
}
.detail-grid figure {
  opacity: 0;
  transform: translateY(18px) scale(0.97);
  transition: opacity 320ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.detail-view.is-visible .detail-grid figure {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.detail-view.is-visible .detail-grid figure:nth-child(1) { transition-delay: 50ms; }
.detail-view.is-visible .detail-grid figure:nth-child(2) { transition-delay: 90ms; }
.detail-view.is-visible .detail-grid figure:nth-child(3) { transition-delay: 130ms; }
.detail-view.is-visible .detail-grid figure:nth-child(4) { transition-delay: 170ms; }
.detail-view.is-visible .detail-grid figure:nth-child(5) { transition-delay: 210ms; }
.detail-view.is-visible .detail-grid figure:nth-child(6) { transition-delay: 250ms; }

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(1.5rem, 4vh, 2.5rem);
}
.detail-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 400;
  margin: 0 0 0.6rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.detail-header p {
  margin: 0;
  color: var(--slate);
  font-style: italic;
  max-width: 30em;
}
.detail-close {
  flex-shrink: 0;
  font: inherit;
  font-size: 15px;
  font-style: italic;
  color: var(--slate);
  background: transparent;
  border: none;
  border-bottom: 1px solid currentColor;
  padding: 0.3rem 0.2rem 0.4rem;
  cursor: pointer;
  transition: color 150ms ease;
}
.detail-close::before {
  content: '← ';
}
.detail-close:hover,
.detail-close:focus-visible {
  color: var(--accent);
  outline: none;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1rem;
}
.detail-grid figure {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--rule);
  overflow: hidden;
  border-radius: 12px;
  cursor: zoom-in;
}
.detail-grid img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}
.detail-grid figure:hover img,
.detail-grid figure:focus-within img {
  transform: scale(1.05);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 10, 14, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  opacity: 0;
  transition: opacity 300ms ease;
  cursor: zoom-out;
}
.lightbox.is-open {
  opacity: 1;
}
.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transform: scale(0.94);
  transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border-radius: 12px;
}
.lightbox.is-open .lightbox-img {
  transform: scale(1);
}
.lightbox-close {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 1.2rem);
  right: 1.2rem;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  transition: background-color 200ms ease, border-color 200ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
  outline: none;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: #fff;
  font-size: 34px;
  line-height: 1;
  padding: 0 0 4px;
  cursor: pointer;
  transition: background-color 200ms ease, border-color 200ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.lightbox-prev { left: 1.2rem; }
.lightbox-next { right: 1.2rem; }
.lightbox-prev:hover, .lightbox-prev:focus-visible,
.lightbox-next:hover, .lightbox-next:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
  outline: none;
}

@media (max-width: 480px) {
  .lightbox-prev, .lightbox-next {
    width: 44px;
    height: 44px;
    font-size: 26px;
  }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

@media (max-width: 480px) {
  .detail-header {
    flex-direction: column;
    gap: 1rem;
  }
  .detail-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .zz-img, .zz-text,
  .detail-header, .detail-grid figure,
  .detail-grid img {
    transition: none !important;
    transform: none !important;
  }
}

@media (max-width: 760px) {
  .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  body:has(.office-zigzag) .page { max-width: 640px; }
  .zz-row,
  .zz-row.zz-reverse {
    grid-template-columns: 1fr;
  }
  .zz-row .zz-img,
  .zz-row .zz-text,
  .zz-row.zz-reverse .zz-img,
  .zz-row.zz-reverse .zz-text {
    grid-column: 1;
    grid-row: auto;
  }
  .zz-row .zz-text { padding-top: 0.5rem; }
}

@media (max-width: 480px) {
  body { font-size: 18px; }
  .intro { font-size: 19px; }
  .contact-label { min-width: 4.5rem; }
  .masthead-right { margin-left: 0; width: 100%; justify-content: space-between; }
  .projects {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }
  .project {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
    grid-template-rows: none;
    grid-row: auto;
  }
  .project-foot { margin-top: auto; }
}

@media (prefers-reduced-motion: reduce) {
  body, a, .toggle, .topnav a, .imprint, .field input, .field textarea, .submit { transition: none; }
}