/* Ana Soares, folha de estilos
   Papel, grafite e pigmento. As obras trazem a cor; o resto fica em segundo plano. */

:root {
  --papel: #f3eee3;
  --papel-escuro: #e9e1d1;
  --folha: #fbf9f4;
  --grafite: #2a2622;
  --grafite-suave: #5f574f;
  --grafite-claro: #8a8178;
  --linha: rgba(42, 38, 34, 0.16);

  --turquesa: #1a8a9c;
  --turquesa-escuro: #136a78;
  --magenta: #a72159;
  --ocre: #d9a21f;
  --raposa: #c9561a;

  --f-titulo: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --f-texto: "Source Serif 4", Georgia, serif;
  --f-rotulo: "Karla", "Helvetica Neue", Arial, sans-serif;

  --margem: clamp(1rem, 4vw, 3.5rem);
  --largura: 1280px;
  --sombra-folha: 0 1px 1px rgba(60, 45, 30, 0.08), 0 6px 14px -6px rgba(60, 45, 30, 0.22), 0 22px 40px -24px rgba(60, 45, 30, 0.35);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--papel);
  color: var(--grafite);
  font-family: var(--f-texto);
  font-size: clamp(1.02rem, 0.98rem + 0.2vw, 1.12rem);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  isolation: isolate;
}

/* Grão do papel: fibra fina + manchas largas de envelhecimento */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
body::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .32 0 0 0 0 .27 0 0 0 0 .2 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  opacity: 0.38;
  mix-blend-mode: multiply;
}
body::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='900'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.004' numOctaves='4' seed='11'/%3E%3CfeColorMatrix values='0 0 0 0 .55 0 0 0 0 .45 0 0 0 0 .3 0 0 0 .5 -.12'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23m)'/%3E%3C/svg%3E");
  background-size: 900px 900px;
  opacity: 0.45;
  mix-blend-mode: multiply;
}

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

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--turquesa-escuro); }

:focus-visible { outline: 2px solid var(--turquesa); outline-offset: 3px; border-radius: 2px; }

::selection { background: rgba(217, 162, 31, 0.35); }

.saltar {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--grafite);
  color: var(--papel);
  font-family: var(--f-rotulo);
  font-size: 0.85rem;
}
.saltar:focus { top: 1rem; color: var(--papel); }

/* ---------- Tipografia ---------- */

.antetitulo {
  margin: 0 0 1.1rem;
  font-family: var(--f-rotulo);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grafite-suave);
}

.titulo-grande {
  margin: 0;
  font-family: var(--f-titulo);
  font-weight: 500;
  font-size: clamp(2.7rem, 1.6rem + 4.6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
}
.titulo-grande em { font-style: italic; font-weight: 400; position: relative; display: inline-block; }

.titulo-medio {
  margin: 0;
  font-family: var(--f-titulo);
  font-weight: 500;
  font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.lead {
  max-width: 34em;
  margin: 1.6rem 0 0;
  font-size: clamp(1.1rem, 1rem + 0.45vw, 1.3rem);
  line-height: 1.6;
  color: var(--grafite-suave);
}

.rabisco {
  position: absolute;
  left: -2%;
  bottom: -0.12em;
  width: 104%;
  height: 0.28em;
  overflow: visible;
}

.botao {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.6em;
  border: 1px solid var(--grafite);
  border-radius: 999px;
  background: var(--grafite);
  color: var(--papel);
  font-family: var(--f-rotulo);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, transform 0.25s;
}
.botao:hover { background: transparent; color: var(--grafite); }
.botao:disabled { opacity: 0.6; cursor: wait; }

.ligacao {
  font-family: var(--f-rotulo);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  padding-bottom: 0.25em;
  transition: background-size 0.3s;
}
.ligacao::after { content: " →"; }
.ligacao:hover { background-size: 40% 1px; }

/* ---------- Manchas de aguada ---------- */

.mancha {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  opacity: 0.13;
  mix-blend-mode: multiply;
}
.mancha-entrada-a { width: min(46vw, 560px); right: 2%; top: -4%; opacity: 0.12; }
.mancha-entrada-b { width: min(26vw, 300px); left: 38%; bottom: -10%; opacity: 0.1; transform: rotate(40deg); }
.mancha-cabeca { width: min(50vw, 520px); right: -6%; top: -30%; opacity: 0.1; }
.mancha-rodape-a { width: 360px; left: -120px; top: -80px; opacity: 0.09; }
.mancha-rodape-b { width: 240px; right: 6%; bottom: -60px; opacity: 0.12; }

/* ---------- Cabeçalho ---------- */

.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  max-width: var(--largura);
  margin: 0 auto;
  padding: 1.6rem var(--margem);
}

.marca { display: flex; align-items: center; gap: 0.85rem; text-decoration: none; line-height: 1.05; }
.marca-logo { width: 3.1rem; height: auto; transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1); }
.marca:hover .marca-logo { transform: rotate(-6deg); }
.marca-texto { display: flex; flex-direction: column; }
.marca:hover { color: inherit; }
.marca-nome { font-family: var(--f-titulo); font-size: 1.75rem; font-weight: 500; letter-spacing: 0.005em; }
.marca-sub {
  font-family: var(--f-rotulo);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grafite-claro);
  margin-top: 0.3rem;
}

.navegacao { display: flex; align-items: center; gap: 0.6rem 2.2rem; flex-wrap: wrap; }
.menu,
.linguas { display: flex; gap: 1.6rem; margin: 0; padding: 0; list-style: none; }
.menu a {
  font-family: var(--f-rotulo);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.3em 0;
  position: relative;
}
.menu a[aria-current="page"]::after,
.menu a:hover::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -0.15em;
  height: 0.5em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M2 6 C 25 2, 55 9, 98 4' fill='none' stroke='%23d9a21f' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.menu a:hover { color: inherit; }
.menu a:hover::after { opacity: 0.55; }
.menu a[aria-current="page"]::after { opacity: 1; }

.linguas { gap: 0.55rem; align-items: center; }
.linguas a,
.linguas span { display: block; line-height: 0; padding: 3px; border-radius: 4px; }
.bandeira {
  width: 22px;
  height: 15px;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(42, 38, 34, 0.15);
  filter: saturate(0.55);
  opacity: 0.6;
  transition: opacity 0.2s, filter 0.2s, transform 0.2s;
}
.linguas a:hover .bandeira { opacity: 1; filter: none; transform: translateY(-1px); }
.linguas span[aria-current] .bandeira { opacity: 1; filter: none; box-shadow: 0 0 0 1px rgba(42, 38, 34, 0.25), 0 0 0 3px var(--papel), 0 0 0 4px var(--ocre); }

/* ---------- Estrutura comum ---------- */

main { display: block; }

main > section,
.convite,
.filtros {
  max-width: var(--largura);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margem);
  padding-right: var(--margem);
  position: relative;
}

.seccao-cabeca {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

/* ---------- Página inicial ---------- */

.entrada {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: clamp(2rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 8vw, 7rem);
}

.acoes { display: flex; align-items: center; flex-wrap: wrap; gap: 1.2rem 2rem; margin: 2.4rem 0 0; }

.mesa { position: relative; aspect-ratio: 1 / 1.05; }
.folha {
  position: absolute;
  width: 54%;
  box-shadow: var(--sombra-folha);
  background: var(--folha);
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.folha-1 { left: 4%; top: 6%; transform: rotate(-5deg); z-index: 2; }
.folha-2 { right: 2%; top: 0; transform: rotate(3.5deg); z-index: 1; }
.folha-3 { left: 30%; bottom: -2%; width: 42%; transform: rotate(-1deg); z-index: 3; }
.mesa:hover .folha-1 { transform: rotate(-7deg) translate(-3%, -1%); }
.mesa:hover .folha-2 { transform: rotate(5deg) translate(3%, -2%); }
.mesa:hover .folha-3 { transform: rotate(1deg) translateY(2%); }

.pigmentos {
  display: grid;
  grid-template-columns: minmax(12rem, 0.6fr) minmax(0, 2fr);
  gap: 2rem clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-top: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.pigmentos::before,
.pigmentos::after {
  content: "";
  position: absolute;
  left: var(--margem);
  right: var(--margem);
  height: 1px;
  background: var(--linha);
}
.pigmentos::before { top: 0; }
.pigmentos::after { bottom: 0; }
.pigmentos-cabeca .antetitulo { margin-bottom: 0.5rem; }
.pigmentos-cabeca p:last-child { margin: 0; font-style: italic; color: var(--grafite-suave); }
.pigmentos-lista {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.pigmentos-lista li { display: flex; flex-direction: column; gap: 0.4rem; }
.pigmentos-lista span {
  font-family: var(--f-rotulo);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grafite-suave);
}
.hachura { width: 100%; max-width: 120px; height: auto; mix-blend-mode: multiply; }

.introducao {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 2rem clamp(2rem, 6vw, 6rem);
  padding-top: clamp(4rem, 9vw, 8rem);
  padding-bottom: clamp(4rem, 9vw, 8rem);
}
.introducao-texto p { margin: 0 0 1.3em; max-width: 36em; }
.assinatura { width: 4.2rem; height: auto; margin: 0.4rem 0 0 auto; transform: rotate(-4deg); opacity: 0.92; }
.introducao-texto { display: flex; flex-direction: column; max-width: 36em; }
.introducao-texto p:first-child::first-letter {
  float: left;
  font-family: var(--f-titulo);
  font-size: 4.4em;
  line-height: 0.82;
  padding: 0.06em 0.12em 0 0;
  color: var(--raposa);
}

.destaques { padding-bottom: clamp(4rem, 9vw, 8rem); }
.grelha-destaques {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 4rem) clamp(1.5rem, 3.5vw, 3.5rem);
  align-items: start;
}
.grelha-destaques .obra:nth-child(3n + 2) { margin-top: clamp(1.5rem, 4vw, 4rem); }

.atelier {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-bottom: clamp(5rem, 10vw, 9rem);
}
.atelier-foto { margin: 0; }
.atelier-foto img { box-shadow: var(--sombra-folha); transform: rotate(-1.2deg); filter: saturate(0.92); }
.atelier-texto p { margin: 1.4rem 0 2rem; max-width: 30em; color: var(--grafite-suave); }

/* ---------- Obras (cartões) ---------- */

.obra { margin: 0; }
.obra-abrir {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--folha);
  cursor: zoom-in;
  box-shadow: var(--sombra-folha);
  transform: rotate(var(--rot, 0deg));
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.5s;
}
.obra-abrir img { width: 100%; user-select: none; -webkit-user-drag: none; -webkit-touch-callout: none; }
.obra-abrir:hover,
.obra-abrir:focus-visible {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: 0 2px 2px rgba(60, 45, 30, 0.08), 0 14px 24px -10px rgba(60, 45, 30, 0.28), 0 34px 60px -30px rgba(60, 45, 30, 0.45);
}
.obra figcaption {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 0.1rem 1rem;
  padding: 1rem 0.2rem 0;
}
.obra-titulo { font-family: var(--f-titulo); font-size: 1.35rem; font-style: italic; line-height: 1.2; }
.obra-meta {
  grid-column: 1;
  font-family: var(--f-rotulo);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grafite-claro);
}
.obra .paleta { grid-column: 2; grid-row: 1 / span 2; align-self: center; }

.paleta { display: inline-flex; gap: 0.22rem; }
.gota {
  width: 0.78rem;
  height: 0.78rem;
  background: var(--c);
  opacity: 0.92;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

/* ---------- Página de obras ---------- */

.cabeca-pagina { padding-top: clamp(2.5rem, 7vw, 6rem); padding-bottom: clamp(2rem, 4vw, 3rem); }

.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}
.filtros button {
  padding: 0.55em 1.2em;
  border: 1px solid var(--linha);
  border-radius: 999px;
  background: transparent;
  color: var(--grafite-suave);
  font-family: var(--f-rotulo);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.filtros button:hover { border-color: var(--grafite); color: var(--grafite); }
.filtros button[aria-pressed="true"] { background: var(--grafite); border-color: var(--grafite); color: var(--papel); }

.galeria-completa {
  columns: 3 280px;
  column-gap: clamp(1.5rem, 3.5vw, 3.5rem);
  padding-bottom: clamp(4rem, 9vw, 8rem);
}
.galeria-completa .obra {
  break-inside: avoid;
  margin-bottom: clamp(2.2rem, 4vw, 3.5rem);
  animation: aparecer 0.6s both;
}
.obra[hidden] { display: none; }

@keyframes aparecer {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Visualizador ---------- */

.visualizador {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--grafite);
}
.visualizador::backdrop { background: rgba(243, 238, 227, 0.96); backdrop-filter: blur(3px); }
.visualizador[open] { display: flex; animation: aparecer 0.35s both; }

.visualizador-folha {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: clamp(3.5rem, 6vh, 4.5rem) clamp(0.5rem, 2vw, 2rem) clamp(1rem, 3vh, 2rem);
}
.vis-figura {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  min-width: 0;
  max-height: 100%;
}
.vis-imagem {
  max-height: calc(100vh - 13rem);
  max-height: calc(100dvh - 13rem);
  width: auto;
  box-shadow: var(--sombra-folha);
  background: var(--folha);
  user-select: none;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
}
.vis-legenda {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.3rem 1.2rem;
  margin-top: 1.2rem;
  text-align: center;
}
.vis-titulo { font-family: var(--f-titulo); font-size: 1.6rem; font-style: italic; }
.vis-meta {
  font-family: var(--f-rotulo);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grafite-claro);
}
.vis-paleta { align-self: center; }
.vis-interesse { flex-basis: 100%; font-size: 0.92rem; color: var(--grafite-suave); }

.vis-fechar,
.vis-nav {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--linha);
  border-radius: 50%;
  background: var(--papel);
  color: var(--grafite);
  font-family: var(--f-titulo);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.vis-fechar:hover,
.vis-nav:hover { border-color: var(--grafite); background: var(--folha); }
.vis-fechar { position: absolute; top: 1rem; right: 1rem; font-size: 1.9rem; }

/* ---------- Sobre ---------- */

.biografia {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  grid-template-areas: "foto texto" "factos texto";
  gap: clamp(2rem, 4vw, 3rem) clamp(2rem, 6vw, 6rem);
  align-items: start;
  padding-top: clamp(1rem, 3vw, 2rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.foto-a { grid-area: foto; }
.biografia-texto { grid-area: texto; }
.biografia-texto p { margin: 0 0 1.3em; max-width: 36em; }
.biografia-texto p:first-child { font-size: 1.12em; color: var(--grafite); }
.factos { grid-area: factos; }

.foto-colada { margin: 0; position: relative; }
.foto-colada img { box-shadow: var(--sombra-folha); background: var(--folha); filter: saturate(0.92); }
.foto-colada figcaption {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  font-style: italic;
  color: var(--grafite-claro);
}
/* fita-cola de papel */
.foto-colada::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: -14px;
  left: 50%;
  width: 110px;
  height: 30px;
  background: rgba(236, 226, 200, 0.78);
  box-shadow: 0 1px 2px rgba(60, 45, 30, 0.12);
  transform: translateX(-50%) rotate(-3deg);
  clip-path: polygon(2% 8%, 98% 0, 100% 92%, 0 100%);
}
.foto-a img { transform: rotate(-1.4deg); }
.foto-b img { transform: rotate(1.2deg); }
.foto-b::before { left: 24%; transform: translateX(-50%) rotate(4deg); }

.factos dl { margin: 0; border-top: 1px solid var(--linha); }
.factos dl > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--linha);
}
.factos dt {
  font-family: var(--f-rotulo);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grafite-claro);
  padding-top: 0.25em;
}
.factos dd { margin: 0; }

.citacao {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.citacao blockquote { margin: 0; position: relative; }
.citacao blockquote::before {
  content: "“";
  position: absolute;
  left: -0.12em;
  top: -0.42em;
  font-family: var(--f-titulo);
  font-size: 8rem;
  line-height: 1;
  color: var(--ocre);
  opacity: 0.55;
}
.citacao blockquote p {
  margin: 0;
  font-family: var(--f-titulo);
  font-style: italic;
  font-size: clamp(1.8rem, 1.2rem + 2.2vw, 3rem);
  line-height: 1.18;
  position: relative;
}
.citacao blockquote footer {
  margin-top: 1.4rem;
  font-family: var(--f-rotulo);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grafite-suave);
}

.convite {
  padding-bottom: clamp(5rem, 10vw, 9rem);
  font-family: var(--f-titulo);
  font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem);
  line-height: 1.35;
  max-width: calc(var(--largura));
}
.convite a { color: var(--raposa); }

/* ---------- Contacto ---------- */

.contacto {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
  padding-top: clamp(2.5rem, 7vw, 6rem);
  padding-bottom: clamp(5rem, 10vw, 9rem);
}
.contacto-dados { margin: 2.6rem 0 0; }
.contacto-dados > div { padding: 0.9rem 0; border-top: 1px solid var(--linha); }
.contacto-dados > div:last-child { border-bottom: 1px solid var(--linha); }
.contacto-dados dt {
  font-family: var(--f-rotulo);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grafite-claro);
}
.contacto-dados dd { margin: 0.2rem 0 0; font-size: 1.1rem; }

.formulario {
  position: relative;
  padding: clamp(1.6rem, 4vw, 3rem);
  background: var(--folha);
  box-shadow: var(--sombra-folha);
  transform: rotate(0.6deg);
}
.formulario > * { transform: rotate(-0.6deg); }
.campo { margin: 0 0 1.5rem; }
.campo label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--f-rotulo);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grafite-suave);
}
.campo input,
.campo select,
.campo textarea {
  width: 100%;
  padding: 0.55rem 0.1rem;
  border: 0;
  border-bottom: 1px solid rgba(42, 38, 34, 0.35);
  border-radius: 0;
  background: transparent;
  color: var(--grafite);
  font: inherit;
  font-size: 1.05rem;
  transition: border-color 0.2s;
}
.campo select { appearance: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%235f574f' stroke-width='1.4'/%3E%3C/svg%3E") right 0.2rem center / 0.75rem no-repeat; padding-right: 1.6rem; }
.campo textarea {
  resize: vertical;
  min-height: 9rem;
  line-height: 2rem;
  /* linhas de caderno */
  background-image: repeating-linear-gradient(transparent 0 calc(2rem - 1px), rgba(42, 38, 34, 0.12) calc(2rem - 1px) 2rem);
  background-attachment: local;
  border-bottom-color: transparent;
}
.campo input:focus,
.campo select:focus,
.campo textarea:focus { outline: none; border-bottom-color: var(--turquesa); }
.campo textarea:focus { box-shadow: 0 1px 0 var(--turquesa); }
.campo-armadilha { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulario-acoes { margin: 0.5rem 0 0; }
.formulario-estado { margin: 1.2rem 0 0; min-height: 1.5em; font-style: italic; }
.formulario-estado.ok { color: var(--turquesa-escuro); }
.formulario-estado.falhou { color: var(--magenta); }

/* ---------- Rodapé ---------- */

.rodape {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--linha);
  padding: clamp(3rem, 6vw, 4.5rem) var(--margem) 2rem;
}
.rodape-grelha,
.rodape-direitos { max-width: calc(var(--largura) - 2 * var(--margem)); margin: 0 auto; }
.rodape-grelha {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.rodape-logo { width: 4.5rem; height: auto; margin-bottom: 1rem; }
.rodape-nome { margin: 0; font-family: var(--f-titulo); font-size: 2rem; font-weight: 500; line-height: 1; }
.rodape-frase { margin: 0.6rem 0 0; color: var(--grafite-suave); font-size: 0.95rem; }
.rodape-links { display: grid; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.rodape-links a,
.rodape-email a {
  font-family: var(--f-rotulo);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}
.rodape-email { margin: 0; justify-self: end; }
.rodape-email a { text-transform: none; letter-spacing: 0.04em; font-size: 0.9rem; }
.rodape-direitos {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--linha);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--grafite-claro);
}
.rodape-direitos p { margin: 0 0 0.4rem; max-width: 60em; }
.rodape-direitos strong { font-weight: 500; color: var(--grafite-suave); }

/* ---------- Ecrãs menores ---------- */

@media (max-width: 900px) {
  .entrada { grid-template-columns: 1fr; }
  .mesa { max-width: 520px; width: 100%; margin: 0 auto; }
  .pigmentos { grid-template-columns: 1fr; }
  .introducao { grid-template-columns: 1fr; }
  .grelha-destaques { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grelha-destaques .obra:nth-child(3n + 2) { margin-top: 0; }
  .grelha-destaques .obra:nth-child(even) { margin-top: 2.5rem; }
  .atelier { grid-template-columns: 1fr; }
  .biografia { grid-template-columns: 1fr; grid-template-areas: "foto" "texto" "factos"; }
  .citacao { grid-template-columns: 1fr; }
  .contacto { grid-template-columns: 1fr; }
  .rodape-grelha { grid-template-columns: 1fr 1fr; }
  .rodape-email { justify-self: start; grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .topo { padding-top: 1.2rem; padding-bottom: 1.2rem; }
  .marca-logo { width: 2.6rem; }
  .navegacao { width: 100%; justify-content: space-between; }
  .menu { gap: 1.1rem; }
  .pigmentos-lista { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem 1rem; }
  .mesa { aspect-ratio: 1 / 1.15; }
  .grelha-destaques { gap: 2rem 1rem; }
  .obra figcaption { grid-template-columns: 1fr; }
  .obra .paleta { grid-column: 1; grid-row: auto; margin-top: 0.4rem; }
  .obra-titulo { font-size: 1.15rem; }
  .galeria-completa { columns: 2 150px; column-gap: 1rem; }
  .visualizador-folha { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr auto; padding-top: 4.2rem; }
  .vis-figura { grid-column: 1 / -1; grid-row: 1; }
  .vis-imagem { max-height: calc(100dvh - 15rem); }
  .vis-anterior { grid-row: 2; justify-self: end; }
  .vis-seguinte { grid-row: 2; justify-self: start; }
  .factos dl > div { grid-template-columns: 7rem 1fr; }
  .rodape-grelha { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  body::before,
  body::after,
  .mancha,
  .topo .navegacao,
  .filtros { display: none; }
}