/* Archivo Black (SIL OFL 1.1): a Latin subset of the pinned arrival-title font,
   produced with pyftsubset; licence at fonts/archivo-black-OFL.txt. */
@font-face {
  font-family: "Archivo Black";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/archivo-black.9e9f83c1b9.woff) format("woff");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/fonts/f3.6219bc4bfd.woff2) format("woff2");
}

/* Swiss airline poster system: white stock, black type, one red. */
:root {
  --white: #f5f3ef;
  --black: #111111;
  --grey: #5c5a56;
  --line: #d8d4cc;
  --red: #e2231a;
  --pad: clamp(18px, 3.2vw, 48px);
  --head: "Archivo Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color-scheme: light;
}

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

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

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font: 400 18px/1.5 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

::selection {
  background: var(--red);
  color: #fff;
}

h1,
h2,
h3 {
  font-family: var(--head);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.92;
  margin: 0;
}

p {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: var(--pad);
  top: -80px;
  z-index: 50;
  padding: 10px 14px;
  background: var(--black);
  color: #fff;
}

.skip-link:focus {
  top: 12px;
}

/* ---------- Header ---------- */

.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px var(--pad);
  font-size: 16px;
}

.bar .name {
  white-space: nowrap;
  font-family: var(--head);
  font-size: 20px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.bar nav {
  display: flex;
  gap: clamp(16px, 2.4vw, 36px);
}

.bar nav a {
  text-decoration: none;
}

.bar nav a:hover,
.bar nav a[aria-current="page"] {
  text-decoration: underline;
}

.bar-over {
  position: absolute;
  inset: 0 0 auto;
  z-index: 5;
  color: #fff;
}

/* ---------- Hero: photograph above a red band ---------- */

.hero {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  height: 100svh;
  min-height: 560px;
  background: var(--red);
  color: #fff;
}

.hero .photo {
  position: relative;
  overflow: hidden;
}

.hero .photo .photo-link {
  position: absolute;
  inset: 0;
}

.hero .photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: settle 1600ms cubic-bezier(0.2, 0.6, 0.1, 1) both;
}

@keyframes settle {
  from {
    transform: scale(1.06);
  }
}

.hero .photo::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 140px;
  background: linear-gradient(rgba(0, 0, 0, 0.35), transparent);
  pointer-events: none;
}

.band {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding: clamp(14px, 2vw, 28px) var(--pad) clamp(16px, 2.2vw, 30px);
}

.band h1 {
  font-size: clamp(48px, 9vw, 180px);
  white-space: nowrap;
  animation: lift 900ms 150ms cubic-bezier(0.2, 0.6, 0.1, 1) both;
}

@keyframes lift {
  from {
    transform: translateY(24px);
    opacity: 0;
  }
}

.band p {
  flex-shrink: 0;
  text-align: right;
  font-size: clamp(15px, 1.25vw, 19px);
  line-height: 1.35;
  padding-bottom: 0.4em;
}

/* ---------- Intro ---------- */

.intro {
  padding: clamp(80px, 12vw, 200px) var(--pad) clamp(64px, 9vw, 150px);
}

.intro h2 {
  font-size: clamp(40px, 6.6vw, 124px);
  max-width: 13em;
}

.intro .columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--pad);
  margin-top: clamp(48px, 7vw, 110px);
}

.intro .columns div {
  border-top: 2px solid var(--black);
  padding-top: 14px;
}

.intro .columns h3 {
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.intro .columns p {
  color: var(--grey);
  max-width: 30em;
}

/* ---------- Posters ---------- */

.photo-link {
  display: block;
  position: relative;
  overflow: hidden;
  background: #222;
  cursor: zoom-in;
}

.photo-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.poster {
  margin: 0;
}

.poster .photo-link img {
  aspect-ratio: 16 / 9;
}

.poster.full .photo-link img {
  aspect-ratio: 16 / 9;
}

.poster.inset {
  padding: 0 var(--pad);
}

.poster figcaption,
.pair figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding: 16px var(--pad) 0;
}

.poster.inset figcaption,
.pair figcaption {
  padding-left: 0;
  padding-right: 0;
}

.poster figcaption h2,
.pair figcaption h2 {
  font-size: clamp(34px, 5vw, 88px);
}

.poster figcaption p,
.pair figcaption p {
  color: var(--grey);
  text-align: right;
}

.run {
  display: grid;
  gap: clamp(72px, 10vw, 170px);
  padding-bottom: clamp(72px, 10vw, 170px);
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 1.6vw, 24px);
  padding: 0 var(--pad);
}

.pair figure {
  margin: 0;
}

.pair .photo-link img {
  aspect-ratio: 16 / 9;
}

.pair figcaption h2 {
  font-size: clamp(28px, 3.4vw, 56px);
}

/* Red-band poster: the band carries the name, like the hero. */
.poster.banded {
  background: var(--red);
  color: #fff;
}

.poster.banded figcaption {
  padding: clamp(14px, 2vw, 28px) var(--pad) clamp(16px, 2.2vw, 30px);
}

.poster.banded figcaption h2 {
  font-size: clamp(56px, 11vw, 210px);
}

.poster.banded figcaption p {
  color: #fff;
}

/* ---------- Spec sheet ---------- */

.section {
  padding: clamp(72px, 10vw, 170px) var(--pad);
  border-top: 2px solid var(--black);
}

.section > h2 {
  font-size: clamp(56px, 10vw, 190px);
  margin-bottom: clamp(36px, 5vw, 80px);
}

.spec {
  margin: 0;
  padding: 0;
  list-style: none;
}

.spec li {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--pad);
  padding: clamp(18px, 2.4vw, 32px) 0;
  border-top: 1px solid var(--black);
  align-items: baseline;
}

.spec li:last-child {
  border-bottom: 1px solid var(--black);
}

.spec h3 {
  font-size: clamp(32px, 4.2vw, 72px);
}

.spec p {
  font-size: clamp(18px, 1.6vw, 24px);
  line-height: 1.4;
  max-width: 34em;
}

/* ---------- Controls ---------- */

.keys {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
}

.keys h3 {
  font-size: clamp(28px, 2.6vw, 40px);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--black);
}

.keys dl {
  margin: 0;
}

.keys dl div {
  display: grid;
  grid-template-columns: minmax(10em, 42%) 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.keys dt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
}

.keys dd {
  margin: 0;
  color: var(--grey);
}

kbd {
  display: inline-block;
  min-width: 2em;
  padding: 2px 7px;
  border: 1px solid var(--black);
  border-radius: 5px;
  font: 600 14px/1.5 var(--body);
  text-align: center;
  background: #fff;
}

.keys .note {
  grid-column: 1 / -1;
  color: var(--grey);
  max-width: 44em;
}

/* ---------- Gallery call ---------- */

.call {
  display: block;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  padding: clamp(40px, 6vw, 100px) var(--pad);
}

.call h2 {
  font-size: clamp(56px, 10.6vw, 200px);
}

.call h2 span {
  display: inline-block;
  transition: transform 400ms cubic-bezier(0.2, 0.6, 0.1, 1);
}

.call:hover h2 span {
  transform: translateX(0.15em);
}

.call p {
  margin-top: 18px;
  font-size: clamp(16px, 1.3vw, 20px);
}

/* ---------- Availability ---------- */

.availability {
  background: var(--black);
  color: #fff;
  padding: clamp(72px, 10vw, 170px) var(--pad);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 56px var(--pad);
}

.availability h2 {
  grid-column: 1 / -1;
  font-size: clamp(56px, 10vw, 190px);
}

.facts {
  grid-column: 1 / span 5;
  margin: 0;
}

.facts div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.facts dt {
  color: rgba(255, 255, 255, 0.6);
}

.facts dd {
  margin: 0;
  text-align: right;
}

.faq {
  grid-column: 7 / -1;
}

.faq details {
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.faq details:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  padding-bottom: 16px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 40em;
}

/* ---------- Footer ---------- */

.footer {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px var(--pad);
  padding: clamp(40px, 5vw, 72px) var(--pad) 32px;
  font-size: 15px;
}

.footer .name {
  grid-column: 1 / span 4;
  font-family: var(--head);
  font-size: 20px;
  letter-spacing: -0.02em;
  text-decoration: none;
  align-self: start;
}

.footer nav {
  grid-column: 5 / span 3;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer .credits {
  grid-column: 8 / -1;
  color: var(--grey);
}

.footer .credits h2 {
  font-size: 15px;
  letter-spacing: 0;
  margin-bottom: 8px;
  color: var(--black);
}

.footer .credits p + p {
  margin-top: 8px;
}

.footer .legal {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--grey);
}

/* ---------- Photo viewer ---------- */

.viewer {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #0c0c0c;
  color: #fff;
}

.viewer::backdrop {
  background: #0c0c0c;
}

.viewer[open] {
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.viewer-top,
.viewer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 14px var(--pad);
}

.viewer-top h2 {
  font-size: clamp(24px, 2.6vw, 40px);
}

.viewer figure {
  margin: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 0 var(--pad);
  position: relative;
}

.viewer figure img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.viewer-status {
  position: absolute;
}

.viewer-meta {
  color: rgba(255, 255, 255, 0.65);
}

.viewer .actions {
  display: flex;
  gap: 8px;
}

.button {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: inherit;
  padding: 9px 16px;
  border-radius: 999px;
  font: 500 15px/1.2 var(--body);
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: #fff;
  color: var(--black);
}

.button.red {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.button.red:hover {
  background: #fff;
  border-color: #fff;
  color: var(--black);
}

/* ---------- Gallery page ---------- */

.page-title {
  padding: clamp(40px, 7vw, 120px) var(--pad) clamp(24px, 3vw, 40px);
}

.page-title h1 {
  font-size: clamp(64px, 14vw, 260px);
}

.page-title p {
  margin-top: 22px;
  color: var(--grey);
  max-width: 40em;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 var(--pad) clamp(28px, 4vw, 56px);
}

.filters button {
  appearance: none;
  border: 1px solid var(--black);
  background: transparent;
  color: var(--black);
  padding: 8px 16px;
  border-radius: 999px;
  font: 500 15px/1.2 var(--body);
  cursor: pointer;
}

.filters button[aria-pressed="true"] {
  background: var(--black);
  color: #fff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(48px, 6vw, 100px) clamp(12px, 1.6vw, 24px);
  padding: 0 var(--pad) clamp(72px, 10vw, 170px);
}

.grid figure {
  margin: 0;
}

.grid figure.wide {
  grid-column: 1 / -1;
}

.grid figure[hidden] {
  display: none;
}

.grid .photo-link img {
  aspect-ratio: 16 / 9;
}

.grid figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-top: 14px;
}

.grid figcaption h2 {
  font-size: clamp(26px, 2.6vw, 44px);
}

.grid figure.wide figcaption h2 {
  font-size: clamp(34px, 5vw, 88px);
}

.grid figcaption p {
  color: var(--grey);
  text-align: right;
}

/* ---------- Text pages ---------- */

.text-page {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px var(--pad);
  padding: 0 var(--pad) clamp(72px, 10vw, 170px);
}

.toc {
  grid-column: 1 / span 4;
}

.toc ol {
  position: sticky;
  top: 24px;
  margin: 0;
  padding: 0 0 0 1.4em;
  color: var(--grey);
}

.toc li {
  padding: 5px 0;
}

.toc a {
  text-decoration: none;
  color: var(--black);
}

.toc a:hover {
  text-decoration: underline;
}

.prose {
  grid-column: 5 / span 7;
  max-width: 40em;
}

.prose h2 {
  font-size: clamp(28px, 2.8vw, 44px);
  margin: 56px 0 16px;
  scroll-margin-top: 24px;
}

.prose section:first-of-type h2 {
  margin-top: 0;
}

.prose p {
  margin-bottom: 14px;
}

.policy-intro {
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.4;
  margin-bottom: 56px;
}

.policy-intro h1 {
  display: none;
}

.mail {
  grid-column: 1 / span 5;
  align-self: start;
  background: var(--red);
  color: #fff;
  padding: clamp(24px, 3vw, 44px);
}

.mail h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
}

.mail a {
  display: block;
  margin: 24px 0;
  font-family: var(--head);
  font-size: clamp(26px, 2.8vw, 44px);
  letter-spacing: -0.03em;
  line-height: 1;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.mail a:hover {
  text-decoration: underline;
}

.text-page .prose.beside-mail {
  grid-column: 7 / -1;
}

/* ---------- Scroll reveal (added by site.js only when motion is allowed) ---------- */

.reveal {
  transition: opacity 900ms ease, transform 900ms cubic-bezier(0.2, 0.6, 0.1, 1);
}

.reveal.is-pending {
  opacity: 0;
  transform: translateY(40px);
}

/* ---------- Responsive ---------- */

@media (max-width: 1000px) {
  .facts,
  .faq,
  .toc,
  .prose,
  .mail,
  .text-page .prose.beside-mail,
  .footer .name,
  .footer nav,
  .footer .credits {
    grid-column: 1 / -1;
  }

  .toc ol {
    position: static;
  }

  .keys {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 17px;
  }

  .bar nav {
    gap: 14px;
  }

  .bar {
    font-size: 15px;
    gap: 16px;
  }

  .bar .name {
    font-size: 17px;
  }

  .bar nav {
    gap: 14px;
  }
}

@media (max-width: 440px) {
  .bar nav a[href$="#controls"] {
    display: none;
  }

  /* Portrait screens: a square crop on the hero's subject instead of a full-height sliver. */
  .hero {
    height: auto;
    min-height: 0;
    grid-template-rows: auto auto;
  }

  .hero .photo {
    aspect-ratio: 1;
  }

  .hero .photo img {
    object-position: var(--focus-x, 50%) 50%;
  }

  .hero .band {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .band h1 {
    font-size: calc((100vw - 2 * var(--pad)) / 8);
  }

  .band p {
    text-align: left;
  }

  .intro .columns {
    grid-template-columns: 1fr;
  }


  .poster figcaption,
  .pair figcaption,
  .grid figcaption {
    flex-direction: column;
    gap: 6px;
  }

  .poster figcaption p,
  .pair figcaption p,
  .grid figcaption p {
    text-align: left;
  }

  .pair,
  .grid {
    grid-template-columns: 1fr;
  }


  .spec li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .keys dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer .legal {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Film ---------- */

.film {
  background: var(--black);
  color: #fff;
}

.film video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: var(--black);
}

.film-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding: 16px var(--pad) clamp(20px, 2.4vw, 32px);
}

.film-caption h2 {
  font-size: clamp(28px, 3.6vw, 64px);
}

.film-toggle {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font: 500 15px/1.2 var(--body);
  cursor: pointer;
}

.film-toggle:hover {
  background: #fff;
  color: var(--black);
}

/* ---------- Landmarks montage ---------- */

.landmarks-lead {
  font-size: clamp(20px, 2vw, 30px);
  line-height: 1.3;
  max-width: 30em;
  margin: calc(clamp(36px, 5vw, 80px) * -0.5) 0 clamp(36px, 5vw, 72px);
}

.montage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(8px, 1vw, 16px);
}

.montage figure {
  margin: 0;
}

.montage img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #ddd;
}

.montage figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 4px;
  font-size: 15px;
  color: var(--grey);
}

.montage figcaption strong {
  color: var(--black);
  font-weight: 600;
}

@media (max-width: 700px) {
  .montage {
    grid-template-columns: repeat(2, 1fr);
  }

  .montage figcaption {
    flex-direction: column;
    gap: 0;
  }
}