:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #050505;
  --gutter: clamp(0.55rem, 0.9vw, 0.9rem);
  --page-margin: clamp(1rem, 4.8vw, 5rem);
}

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

html {
  background: var(--paper);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.progress {
  position: fixed;
  right: 1.35rem;
  bottom: 1.35rem;
  z-index: 5;
  color: #fff;
  mix-blend-mode: difference;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.portfolio {
  width: min(100%, 78rem);
  margin: 0;
  margin-inline: auto;
  padding: clamp(3.75rem, 7vw, 7rem) var(--page-margin) var(--page-margin);
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 42rem;
  overflow: hidden;
  background: #111;
}

.hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.36), transparent 38%);
  content: "";
  pointer-events: none;
}

.hero > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  will-change: transform;
  transform: translateY(0) scale(1.06);
}

.wordmark {
  position: absolute;
  z-index: 1;
  top: clamp(2.6rem, 6vw, 5rem);
  left: 50%;
  width: max-content;
  margin: 0;
  color: #fff;
  font-family: "Archivo Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(2.1rem, 3.7vw, 3.7rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.92;
  text-align: center;
  text-transform: none;
  transform: translateX(-50%);
}

.board {
  display: grid;
  width: 100%;
  gap: var(--gutter);
}

.board + .board {
  margin-top: clamp(3.75rem, 7vw, 7rem);
}

.board-full {
  grid-template-columns: 1fr;
}

.board-full .tile {
  aspect-ratio: 16 / 10;
}

.tile {
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #f1f1f1;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.16, 0.84, 0.44, 1);
}

.tile.in-view {
  opacity: 1;
  transform: translateY(0);
}

.tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform 600ms cubic-bezier(0.16, 0.84, 0.44, 1);
}

.tile:hover img {
  transform: scale(1.045);
}

@media (prefers-reduced-motion: reduce) {
  .tile {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .tile img {
    transition: none;
  }

  .tile:hover img {
    transform: none;
  }
}

.board-duo {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.board-duo .tile {
  aspect-ratio: 5 / 4;
}

.board-duo .tile:first-child img {
  object-position: center 40%;
}

.board-duo .tile:last-child img {
  object-position: center 30%;
}

footer {
  display: grid;
  min-height: clamp(19rem, 32vw, 29rem);
  padding: 6rem var(--page-margin) 8rem;
  place-items: center;
}

.footer-signoff {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 1.05rem;
}

.instagram {
  display: block;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.8rem;
  filter: invert(1);
  opacity: 0.86;
  transition: opacity 180ms ease, transform 180ms ease;
}

.instagram img {
  display: block;
  width: 100%;
  height: 100%;
}

.instagram:hover {
  opacity: 1;
  transform: scale(1.04);
}

.instagram:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 0.6rem;
}

.role {
  margin: 0;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.045em;
  line-height: 1;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
  z-index: 50;
  padding: 2rem;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.4rem;
  opacity: 0.8;
}

.lightbox-close:hover {
  opacity: 1;
}

@media (max-width: 700px) {
  :root {
    --gutter: 0.4rem;
    --page-margin: 0.9rem;
  }

  .portfolio {
    max-width: 36rem;
    padding-top: 3.9rem;
  }

  .hero {
    height: 100svh;
    min-height: 48rem;
  }

  .hero > img {
    object-position: center 57%;
  }

  .wordmark {
    top: 2.7rem;
    font-size: clamp(1.7rem, 7.6vw, 2.3rem);
  }

  .board + .board {
    margin-top: 3.9rem;
  }

  .board-full .tile {
    aspect-ratio: 4 / 5;
  }

  footer {
    min-height: 20rem;
    padding: 5rem var(--page-margin) 7rem;
  }

  .progress {
    right: 1rem;
    bottom: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .instagram {
    transition: none;
  }
}