:root {
  --paper: #f7f3ea;
  --paper-soft: #fbf8f1;
  --ink: #05072a;
  --muted: #8b8176;
  --red: #e84d35;
  --green: #6f7e58;
  --blue: #2d3d92;
  --line: rgba(5, 7, 42, 0.12);
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow: hidden;
}

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

img,
video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

button {
  font: inherit;
}

.site-grid {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(0deg, var(--line) 1px, transparent 1px);
  background-size: calc(100vw / 12) calc(100vh / 8);
  opacity: 0.55;
  mix-blend-mode: multiply;
}

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  padding: 22px 28px;
  background: linear-gradient(180deg, rgba(247, 243, 234, 0.92) 0%, rgba(247, 243, 234, 0.74) 72%, rgba(247, 243, 234, 0) 100%);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0;
  color: var(--ink);
  transition: background 300ms ease, color 300ms ease;
}

.brand {
  width: max-content;
}

.nav-toggle {
  display: none;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a,
.brand {
  position: relative;
}

.nav-links a::after,
.brand::after {
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms ease;
}

.nav-links a:hover::after,
.brand:hover::after {
  transform: scaleX(1);
}

.snap {
  height: 100vh;
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
}

.panel {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  scroll-snap-align: start;
  background: var(--paper);
}

.is-red {
  --theme: var(--red);
  background: var(--red);
  color: var(--paper-soft);
}

.is-paper {
  --theme: var(--ink);
  background: var(--paper);
  color: var(--ink);
}

.is-ink {
  --theme: var(--paper);
  background: var(--ink);
  color: var(--paper-soft);
}

.is-green {
  --theme: var(--paper-soft);
  background: var(--green);
  color: var(--paper-soft);
}

.is-blue {
  --theme: var(--paper-soft);
  background: var(--blue);
  color: var(--paper-soft);
}

.hero {
  display: grid;
  align-items: end;
  padding: 9vh 6vw 8vh;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(180deg, rgba(5, 7, 42, 0.12) 0%, rgba(5, 7, 42, 0.04) 26%, rgba(5, 7, 42, 0.54) 100%);
  pointer-events: none;
}

.panel-media {
  position: absolute;
  inset: 0;
}

.hero-media {
  filter: saturate(0.94) contrast(1.04);
  opacity: 0.96;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 20px;
  max-width: 92vw;
  text-shadow: 0 8px 24px rgba(5, 7, 42, 0.46);
}

.kicker,
.project-note,
.counter {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  display: grid;
  margin: 0;
  font-size: clamp(72px, 14vw, 210px);
  font-weight: 300;
  line-height: 0.78;
}

.hero h1 span:nth-child(2) {
  padding-left: 12vw;
}

.hero h1 span:nth-child(3) {
  padding-left: 28vw;
}

.read-more {
  position: absolute;
  right: 28px;
  bottom: 24px;
  z-index: 4;
  display: block;
  width: max-content;
  padding: 8px 10px;
  background: rgba(5, 7, 42, 0.42);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 24px rgba(5, 7, 42, 0.18);
  font-family: var(--mono);
  font-size: 13px;
}

.project {
  display: grid;
  place-items: center;
  padding: 12vh 6vw;
}

.project-media {
  position: relative;
  z-index: 2;
  margin: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
}

.project-media.tall {
  width: min(35vw, 470px);
  aspect-ratio: 3 / 4;
}

.project-media.portrait {
  width: min(34vw, 440px);
  aspect-ratio: 3 / 4;
}

.project-media.wide {
  width: min(62vw, 960px);
  aspect-ratio: 16 / 10;
}

.project-media.square {
  width: min(45vw, 660px);
  aspect-ratio: 1 / 1;
}

.project-title {
  position: absolute;
  z-index: 1;
  display: grid;
  width: min(92vw, 1360px);
  font-size: clamp(58px, 12vw, 184px);
  font-weight: 300;
  line-height: 0.82;
  pointer-events: none;
}

.project-title span:nth-child(2) {
  justify-self: end;
}

.title-back {
  z-index: 3;
  opacity: 0.32;
}

.title-front {
  z-index: 4;
  color: var(--ink);
  -webkit-text-stroke: 0 transparent;
  text-shadow: 0 10px 24px rgba(247, 243, 234, 0.52);
}

.is-paper .title-front {
  color: var(--ink);
}

.is-ink .title-front,
.is-green .title-front,
.is-blue .title-front {
  color: var(--paper-soft);
  text-shadow: 0 10px 24px rgba(5, 7, 42, 0.52);
}

.project-note {
  position: absolute;
  right: 28px;
  bottom: 24px;
  z-index: 4;
  max-width: 310px;
  text-align: right;
  padding: 10px 12px;
  background: rgba(247, 243, 234, 0.86);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(5, 7, 42, 0.12);
}

#process .title-back {
  color: rgba(5, 7, 42, 0.18);
}

#process .title-front {
  color: var(--ink);
  text-shadow: 0 10px 20px rgba(247, 243, 234, 0.58);
}

#process .project-note {
  color: var(--ink);
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.75fr);
  gap: 7vw;
  align-items: center;
  padding: 13vh 8vw;
}

.about-text {
  display: grid;
  gap: 32px;
  max-width: 900px;
  font-size: clamp(34px, 5.5vw, 92px);
  font-weight: 300;
  line-height: 0.98;
}

.about-text p {
  margin: 0;
}

.index-list {
  display: grid;
  gap: 18px;
  align-self: end;
  font-family: var(--mono);
  font-size: clamp(15px, 1.5vw, 21px);
}

.index-list a {
  padding-bottom: 8px;
  border-bottom: 1px solid currentColor;
}

.contact {
  display: grid;
  place-items: center;
}

.hello {
  display: grid;
  font-size: clamp(92px, 19vw, 280px);
  font-weight: 300;
  line-height: 0.78;
}

.hello span:nth-child(2) {
  padding-left: 17vw;
}

.counter {
  position: fixed;
  left: 28px;
  bottom: 24px;
  z-index: 42;
  padding: 8px 10px;
  background: rgba(247, 243, 234, 0.84);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(5, 7, 42, 0.12);
  backdrop-filter: blur(6px);
  transition: background 300ms ease, color 300ms ease;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 820px) {
  body {
    overflow: auto;
  }

  .site-grid {
    background-size: calc(100vw / 6) calc(100vh / 8);
  }

  .main-nav {
    padding: 18px;
  }

  .nav-toggle {
    display: grid;
    position: relative;
    z-index: 43;
    width: 34px;
    height: 22px;
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
  }

  .nav-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 41;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 24px;
    color: var(--paper-soft);
    background: var(--ink);
    font-family: var(--serif);
    font-size: clamp(48px, 15vw, 92px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 260ms ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    padding: 11vh 18px 84px;
  }

  .hero h1 {
    font-size: clamp(58px, 20vw, 100px);
  }

  .hero h1 span:nth-child(2),
  .hero h1 span:nth-child(3) {
    padding-left: 0;
  }

  .read-more,
  .project-note {
    right: 18px;
    bottom: 18px;
  }

  .read-more {
    right: auto;
    bottom: 42px;
    left: 18px;
  }

  .counter {
    left: 18px;
    bottom: 18px;
  }

  .project {
    padding: 12vh 18px 14vh;
  }

  .project-media.tall,
  .project-media.portrait,
  .project-media.wide,
  .project-media.square {
    width: min(76vw, 430px);
    aspect-ratio: 3 / 4;
  }

  .project-title {
    width: 92vw;
    font-size: clamp(54px, 19vw, 118px);
  }

  .project-note {
    max-width: 230px;
  }

  .about {
    grid-template-columns: 1fr;
    align-content: center;
    padding: 11vh 18px;
  }

  .about-text {
    font-size: clamp(34px, 10vw, 62px);
  }

  .index-list {
    font-size: 15px;
  }

  .hello {
    font-size: clamp(86px, 27vw, 150px);
  }

  .hello span:nth-child(2) {
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
