:root {
  --paper: #000000;
  --ink: #ffffff;
  --muted: #8c8c8c;
  --line: rgba(255, 255, 255, 0.18);
  --sans: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --pad: clamp(1rem, 3vw, 2.5rem);
  --bar: calc(var(--pad) * 2 + 1rem);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.8125rem;
  line-height: 1.45;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

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

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

h1 {
  margin: 0;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.035em;
}

.index__label,
.bar,
.hero__sub,
.hero__caption,
.row,
.entry__close,
.video__play,
.foot,
.lightbox__close {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Bar */

.bar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--bar);
  padding: 0 var(--pad);
  background: var(--paper);
}

.bar__nav {
  display: flex;
  gap: 1.5rem;
}

.bar a:hover {
  opacity: 0.6;
}

/* Hero: "LEO [photo] LESEGO" on one line; stacked on mobile */

.hero {
  display: flex;
  flex-direction: column;
  height: 100svh;
  min-height: 480px;
  padding: var(--bar) var(--pad) var(--pad);
}

.hero__name {
  margin: auto 0;
  text-align: center;
  white-space: nowrap;
  word-spacing: -0.12em;
  font-size: min(13.6vw, 30svh);
}

/* Clips each word below its line so it can rise into place */
.hero__word {
  display: inline-block;
  clip-path: inset(-1em -1em 0 -1em);
}

.hero__word > span {
  display: inline-block;
}

/* Taller than the letters, centred on them */
.hero__slot {
  display: inline-block;
  position: relative;
  width: 1em;
  height: 1.3em;
  margin: 0 0.06em 0 0.1em;
  vertical-align: -0.29em;
}

/* Photos stacked on top of each other, one visible at a time */
.hero__reel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #111;
}

.hero__reel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  visibility: hidden;
}

.hero__reel img.is-active {
  visibility: visible;
}

.hero__foot {
  display: flex;
  justify-content: space-between;
  gap: var(--pad);
}

.hero__sub,
.hero__caption {
  margin: 0;
  color: var(--muted);
}

/* Intro start state: words below their lines, photo closed */

.is-intro .hero__word > span {
  transform: translateY(110%);
}

.is-intro .hero__slot {
  width: 0;
  margin: 0;
}

.is-intro .hero__sub,
.is-intro .hero__caption {
  opacity: 0;
}

/* Index */

.index {
  padding: 22vh var(--pad) 18vh;
}

.index__label {
  margin: 0 0 1rem;
  color: var(--muted);
}

.index__list + .index__label {
  margin-top: 5rem;
}

.index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.index__list > li {
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 4rem 2.2fr 1fr 1.3fr 1.1fr 1rem;
  gap: var(--pad);
  align-items: baseline;
  padding: 1.1rem 0 1rem;
  transition: opacity 0.3s;
}

summary.row {
  cursor: pointer;
  list-style: none;
}

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

.index__list:not(:has([open])):hover summary.row {
  opacity: 0.3;
}

.index__list:not(:has([open])):hover summary.row:hover {
  opacity: 1;
}

.c-title {
  font-size: clamp(0.9rem, 1.3vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.c-year,
.c-role {
  color: var(--muted);
}

.c-mark {
  justify-self: end;
  position: relative;
  width: 0.7rem;
  height: 0.7rem;
}

summary .c-mark::before,
summary .c-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s;
}

summary .c-mark::after {
  transform: rotate(90deg);
}

[open] > summary .c-mark::after {
  transform: rotate(0deg);
}

/* Open entry: its row stays in view so it can be closed from anywhere */

[open] > summary.row {
  position: sticky;
  top: var(--bar);
  z-index: 2;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.entry {
  scroll-margin-top: var(--bar);
}

.entry__body {
  padding: 8vh 0 6vh;
}

.entry__close {
  display: block;
  margin: 10vh auto 0;
  padding: 0.5rem 0;
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
}

.entry__close:hover {
  color: var(--ink);
}

.index__preview {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 5;
  width: min(22vw, 320px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s;
}

.index__preview.is-visible {
  opacity: 1;
}

.work__media {
  margin-top: 12vh;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--pad);
}

.entry__body > .work__media:first-child {
  margin-top: 0;
}

/* Video (loads the YouTube player only on click) */

.video {
  grid-column: 2 / 12;
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  background: #000;
  cursor: pointer;
  overflow: hidden;
}

.video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.35);
  opacity: 0.85;
  transition: opacity 0.4s, filter 0.4s;
}

.video:hover img {
  opacity: 1;
  filter: none;
}

.video__play {
  position: absolute;
  left: 1rem;
  bottom: 0.9rem;
  color: #fff;
}

.video__play::before {
  content: "▶";
  margin-right: 0.5em;
  font-size: 0.8em;
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Gallery */

.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 9vw var(--pad);
  align-items: start;
}

.g {
  grid-column: var(--col, 1 / 13);
  margin: 0;
  cursor: zoom-in;
}

.g--low {
  margin-top: 12vw;
}

/* Footer */

.foot {
  display: flex;
  justify-content: space-between;
  padding: 18vh var(--pad) var(--pad);
  border-top: 1px solid var(--line);
}

.foot a:hover {
  opacity: 0.6;
}

/* Lightbox */

.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: var(--pad);
  border: 0;
  background: var(--paper);
  cursor: zoom-out;
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox::backdrop {
  background: var(--paper);
}

.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 6rem);
  object-fit: contain;
}

.lightbox__close {
  position: fixed;
  top: var(--pad);
  right: var(--pad);
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  cursor: pointer;
}

/* Small screens */

@media (max-width: 800px) {
  /* The original layout: name, subtitle, then the photo full width */
  .hero {
    height: auto;
    padding-top: 4.5rem;
  }

  .hero__name,
  .hero__foot {
    display: contents;
  }

  .hero__word {
    order: 1;
    align-self: start;
    font-size: clamp(3.5rem, 11vw, 10rem);
  }

  .hero__sub {
    order: 2;
    margin: 1.5rem 0 2rem 0.15rem;
  }

  .hero__slot,
  .is-intro .hero__slot {
    order: 3;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    margin: 0;
  }

  .hero__caption {
    order: 4;
    margin-top: 0.6rem;
  }

  .is-intro .hero__reel {
    clip-path: inset(100% 0 0 0);
  }


  .index {
    padding-top: 12vh;
  }

  .row {
    grid-template-columns: 3rem 1fr 1rem;
    row-gap: 0.25rem;
  }

  .c-mark {
    grid-column: 3;
    grid-row: 1;
  }

  .c-who,
  .c-where,
  .c-role {
    grid-column: 2;
  }

  .index__preview {
    display: none;
  }


  .video {
    grid-column: 1 / 13;
  }

  .gallery {
    gap: var(--pad);
  }

  .g {
    grid-column: 1 / 13;
  }

  .g--low {
    margin-top: 0;
  }
}

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