/* Folha de desenho técnico: alumínio, grafite e amarelo de segurança. */
:root {
  --aluminio: #d9dcda;
  --folha: #e7e9e6;
  --grafite: #202427;
  --cinza: #50565a;
  --traco: #9ea4a5;
  --sombra: #c4c8c6;
  --seguranca: #f2c200;
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --measure: 36rem;
  --page: 1240px;
  --rule: 2px solid var(--grafite);
  --hair: 1px solid var(--grafite);
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--aluminio);
  color: var(--grafite);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--grafite);
  outline-offset: 3px;
  box-shadow: 0 0 0 7px var(--seguranca);
}

.skip {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-120%);
  background: var(--grafite);
  color: var(--folha);
  padding: 0.5rem 0.75rem;
  z-index: 3;
}

.skip:focus {
  transform: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.wrap {
  width: min(var(--page), calc(100% - 3rem));
  margin-inline: auto;
}

/* Cabeçalho */

.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.4rem 1.2rem;
  border-bottom: var(--rule);
}

.brand {
  font-stretch: 125%;
  font-weight: 760;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-stretch: 87%;
  font-weight: 560;
}

.nav a {
  text-decoration: none;
}

.nav a[aria-current="page"],
.nav a:hover {
  text-decoration: underline;
  text-decoration-color: var(--seguranca);
  text-decoration-thickness: 0.3em;
  text-underline-offset: -0.05em;
  text-decoration-skip-ink: none;
}

/* Abertura */

.hero {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.75rem 1.5rem;
  align-items: end;
  padding-block: clamp(2.25rem, 5.5vw, 4.5rem) clamp(2rem, 4vw, 3rem);
}

.hero h1 {
  grid-column: 1 / span 8;
  margin: 0;
  font-stretch: 125%;
  font-weight: 790;
  font-size: clamp(2.4rem, 5.2vw, 4.9rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero-copy {
  grid-column: 9 / -1;
}

.hero-copy p {
  margin: 0 0 1.4rem;
  max-width: var(--measure);
}

.cta {
  display: inline-block;
  padding: 0.8rem 1.15rem 0.85rem;
  background: var(--grafite);
  color: var(--folha);
  font-stretch: 87%;
  font-weight: 600;
  text-decoration: none;
}

.cta:hover {
  background: var(--seguranca);
  color: var(--grafite);
}

/* Trabalhos */

.index {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(2.5rem, 5vw, 4.5rem) 1.5rem;
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}

.piece {
  position: relative;
  grid-column: 1 / -1;
  display: block;
  color: inherit;
  text-decoration: none;
}

.piece-half {
  grid-column: span 6;
}

.piece-side {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1.5rem;
  align-items: end;
}

.piece-side .frame {
  grid-column: 1 / span 7;
}

.frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--sombra);
}

.frame img,
.gallery img,
.about-photo img {
  width: 100%;
  background: var(--sombra);
}

/* Carimbo: título, tipo, cliente e escopo. */

.stamp {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr) 7.5rem;
  background: var(--folha);
  border: var(--rule);
}

.stamp dl {
  display: contents;
}

.stamp-title {
  grid-column: 1 / span 2;
  margin: 0;
  padding: 0.7rem 0.85rem 0.75rem;
  border-right: var(--hair);
  border-bottom: var(--hair);
  font-stretch: 125%;
  font-weight: 760;
  font-size: 1.4rem;
  line-height: 1.1;
  letter-spacing: -0.015em;
  transition: background-color 120ms ease-out;
}

.stamp-kind,
.stamp-client,
.stamp-roles {
  padding: 0.5rem 0.85rem 0.6rem;
}

.stamp-kind {
  grid-column: 3;
  border-bottom: var(--hair);
}

.stamp-client {
  grid-column: 1;
  border-right: var(--hair);
}

.stamp-roles {
  grid-column: 2 / span 2;
}

.stamp dt {
  font-stretch: 75%;
  font-size: 0.8rem;
  line-height: 1.2;
  color: var(--cinza);
}

.stamp dd {
  margin: 0.1rem 0 0;
  font-stretch: 87%;
  font-weight: 560;
  font-size: 0.98rem;
  line-height: 1.3;
}

.piece .stamp {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(30rem, 62%);
  border-right: 0;
  border-bottom: 0;
}

.piece-half .stamp,
.piece-side .stamp {
  position: static;
  width: auto;
  border: var(--rule);
  border-top: 0;
}

.piece-side .stamp {
  grid-column: 8 / -1;
  border-top: var(--rule);
}

.piece:hover .stamp-title {
  background: var(--seguranca);
}

.piece:focus-visible {
  outline-offset: 6px;
}

/* Revelação em buckets na primeira imagem. */

.buckets {
  position: absolute;
  inset: 0;
  display: grid;
  pointer-events: none;
}

.buckets span {
  background: var(--sombra);
  box-shadow: inset 0 0 0 0.5px rgba(32, 36, 39, 0.18);
  transition: opacity 140ms linear;
}

.buckets .active {
  --c: var(--seguranca);
  background:
    linear-gradient(var(--c), var(--c)) top left / 14px 2px,
    linear-gradient(var(--c), var(--c)) top left / 2px 14px,
    linear-gradient(var(--c), var(--c)) top right / 14px 2px,
    linear-gradient(var(--c), var(--c)) top right / 2px 14px,
    linear-gradient(var(--c), var(--c)) bottom left / 14px 2px,
    linear-gradient(var(--c), var(--c)) bottom left / 2px 14px,
    linear-gradient(var(--c), var(--c)) bottom right / 14px 2px,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 14px,
    rgba(196, 200, 198, 0.55);
  background-repeat: no-repeat;
  box-shadow: none;
}

.buckets .done {
  opacity: 0;
}

/* Página de projeto */

.project {
  padding: 1.6rem 0 clamp(3.5rem, 8vw, 6rem);
}

.back {
  font-stretch: 87%;
  font-weight: 560;
  text-decoration: none;
  color: var(--cinza);
}

.back:hover,
.pager a:hover span {
  color: var(--grafite);
}

.project-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: end;
  margin: 1.6rem 0 2rem;
}

.project-head .stamp {
  grid-column: 1 / span 7;
}

.project-head .stamp-title {
  padding: 1rem 1rem 1.05rem;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1;
}

.project .body {
  grid-column: 8 / -1;
  margin: 0;
  max-width: var(--measure);
}

.gallery {
  display: grid;
  gap: 1rem;
}

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 2.5rem;
  border: var(--rule);
  background: var(--folha);
}

.pager a {
  display: block;
  padding: 0.85rem 1rem 1rem;
  font-stretch: 125%;
  font-weight: 720;
  font-size: 1.2rem;
  line-height: 1.15;
  text-decoration: none;
}

.pager a:hover {
  background: var(--seguranca);
}

.pager span {
  display: block;
  margin-bottom: 0.2rem;
  font-stretch: 75%;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--cinza);
}

.pager .prev + .next {
  border-left: var(--hair);
}

.pager .next {
  grid-column: 2;
  text-align: right;
}

.all-work {
  margin-top: 1.5rem;
}

/* Sobre */

.about {
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(3.5rem, 8vw, 6rem);
}

.about h1,
.landing h1 {
  margin: 0 0 2rem;
  font-stretch: 125%;
  font-weight: 790;
  font-size: clamp(2.4rem, 6.2vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
}

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

.about-text {
  grid-column: 7 / -1;
  max-width: var(--measure);
}

.about-text > p {
  margin: 0 0 1.1rem;
}

.about-lead {
  font-size: 1.3rem;
  line-height: 1.4;
}

.stamp-about {
  margin-top: 2rem;
}

.stamp-about .stamp-title {
  font-size: 1.2rem;
}

.landing {
  padding-bottom: clamp(4rem, 10vw, 8rem);
}

.landing h1 {
  margin: 0;
}

/* Rodapé */

.site-footer {
  background: var(--grafite);
  color: var(--folha);
}

.site-footer .wrap {
  padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem;
}

.footer-ask {
  margin: 0 0 0.4rem;
  color: var(--traco);
}

.footer-mail {
  display: inline-block;
  font-stretch: 125%;
  font-weight: 760;
  font-size: clamp(1.35rem, 4.6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.footer-mail:hover {
  color: var(--seguranca);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: 1rem;
  border-top: 1px solid #4a5054;
  font-stretch: 87%;
  font-size: 0.98rem;
  color: var(--traco);
}

.footer-meta p {
  margin: 0;
}

.footer-meta nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.footer-meta a {
  text-decoration: none;
}

.footer-meta a:hover {
  color: var(--folha);
}

.site-footer :focus-visible {
  outline-color: var(--seguranca);
  box-shadow: none;
}

/* Telas menores */

@media (max-width: 900px) {
  .hero h1,
  .hero-copy {
    grid-column: 1 / -1;
  }

  .piece-side .frame,
  .piece-side .stamp,
  .project-head .stamp,
  .project .body,
  .about-photo,
  .about-text {
    grid-column: 1 / -1;
  }

  .piece-side .stamp {
    border-top: 0;
  }

  .about-photo {
    max-width: 22rem;
  }
}

@media (max-width: 720px) {
  .wrap {
    width: calc(100% - 2rem);
  }

  .piece-half {
    grid-column: 1 / -1;
  }

  .piece .stamp {
    position: static;
    width: auto;
    border: var(--rule);
    border-top: 0;
  }

  .stamp {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .stamp-title,
  .stamp-roles {
    grid-column: 1 / -1;
    border-right: 0;
  }

  .stamp-kind {
    grid-column: 2;
    grid-row: 2;
  }

  .stamp-client {
    grid-row: 2;
    border-bottom: var(--hair);
  }

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

  .pager .next {
    grid-column: 1;
  }

  .pager .prev + .next {
    border-left: 0;
    border-top: var(--hair);
  }
}

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

  .stamp-title {
    transition: none;
  }
}