/* ============================================================
   mundoPUR® — Folha de estilos completa (handoff para Umbraco)
   Classes em português de Portugal.
   Gerado a partir do protótipo visual de design.
   ------------------------------------------------------------
   FONTES — adicionar ao <head>:
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap" rel="stylesheet">
   ------------------------------------------------------------
   Tokens CSS principais (ver secção :root abaixo):
     --ink / --paper / --accent / --muted
     --maxw / --gutter / --header-h
     --ff-sans / --ff-mono / --ease
   ============================================================ */

/* ============================================================
   MundoPur — Sistema de design
   Industrial-técnico, editorial, flat (sem cards)
   ============================================================ */

:root {
  /* Brand ink + paper (tweakable via JS) */
  --ink: #16181c;
  --ink-soft: #2b2e35;
  --muted: #6c707a;
  --paper: #f3f1ec;
  --paper-soft: #ebe8e1;
  --paper-2: #e4e0d7;
  --line: rgba(22, 24, 28, 0.14);
  --line-soft: rgba(22, 24, 28, 0.08);
  --on-dark: #f4f2ed;
  --on-dark-mut: rgba(244, 242, 237, 0.62);
  --line-dark: rgba(244, 242, 237, 0.16);

  /* Accent (tweakable) */
  --accent: #c90c0f;
  --accent-2: color-mix(in srgb, var(--accent) 82%, #000);
  --on-accent: #fbf7f2;

  --maxw: 1320px;
  --gutter: clamp(20px, 5vw, 72px);
  --header-h: 74px;

  --ff-sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, system-ui, sans-serif;
  --ff-mono: "Space Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  background: var(--paper);
}

body {
  margin: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--ff-sans);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font-family: inherit;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

/* ---------- Layout primitives ---------- */
.envolvente {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.envolvente--larga {
  max-width: 1560px;
}

.seccao {
  padding-block: clamp(64px, 9vw, 132px);
}

.seccao--compacta {
  padding-block: clamp(44px, 6vw, 80px);
}

.row {
  display: flex;
}

.col {
  display: flex;
  flex-direction: column;
}

/* hairline rules used everywhere instead of cards */
.linha-divisoria {
  height: 1px;
  background: var(--line);
  border: 0;
  width: 100%;
}

.linha-divisoria--escura {
  background: var(--line-dark);
}

/* ---------- Typography ---------- */
.rotulo-tecnico {
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
}

.rotulo-tecnico--sobre-escuro {
  color: var(--on-dark-mut);
}

.titulo-display {
  font-size: clamp(2.7rem, 7.4vw, 6.2rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 0;
  text-wrap: balance;
}

.titulo-1 {
  font-size: clamp(2.1rem, 4.6vw, 3.7rem);
  line-height: 1.0;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0;
  text-wrap: balance;
}

.titulo-2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0;
  text-wrap: balance;
}

.titulo-3 {
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 0;
}

.lide {
  font-size: clamp(1.12rem, 1.7vw, 1.45rem);
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  font-weight: 400;
  text-wrap: pretty;
}

.corpo-texto {
  color: var(--ink-soft);
  text-wrap: pretty;
}

.atenuado {
  color: var(--muted);
}

.monoespaco {
  font-family: var(--ff-mono);
}

.cabecalho-seccao {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.cabecalho-seccao .titulo-2 {
  max-width: 16ch;
}

/* ---------- Buttons / links ---------- */
.botao {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 15px 24px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--on-dark);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.botao:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.botao--fantasma {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.botao--fantasma:hover {
  background: var(--ink);
  color: var(--on-dark);
  border-color: var(--ink);
}

.botao--destaque {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.botao--destaque:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-dark);
}

.botao--sobre-escuro {
  border-color: var(--line-dark);
  background: transparent;
  color: var(--on-dark);
}

.botao--sobre-escuro:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.botao .seta {
  transition: transform 0.3s var(--ease);
}

.botao:hover .seta {
  transform: translateX(4px);
}

/* arrow link — underline grows on hover (no reveal/text effects) */
.ligacao-seta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  position: relative;
  padding-bottom: 4px;
}

.ligacao-seta::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.32s var(--ease);
}

.ligacao-seta:hover::after {
  transform: scaleX(1);
}

.ligacao-seta .seta {
  transition: transform 0.3s var(--ease);
}

.ligacao-seta:hover .seta {
  transform: translateX(4px);
}

.ligacao-seta--destaque {
  color: var(--accent);
}

/* ---------- Logo ---------- */
.logotipo {
  display: inline-flex;
  align-items: center;
  height: 50px;
  cursor: pointer;
}

.logotipo img,
.logotipo svg {
  height: 100%;
  width: auto;
  display: block;
}

/* ---------- Main content above bubble ---------- */
#conteudo-principal {
  position: relative;
  z-index: 2;
}

/* ---------- Header ---------- */
.cabecalho {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.cabecalho__interior {
  width: 100%;
  max-width: 1560px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cabecalho--solido {
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line);
}

.cabecalho--sobre-escuro .cabecalho__navegacao a {
  color: var(--on-dark);
}

.cabecalho--sobre-escuro .seletor-idioma button {
  color: var(--on-dark-mut);
}

.cabecalho--sobre-escuro .seletor-idioma button[data-on="1"] {
  color: var(--on-dark);
}

.cabecalho--sobre-escuro .seletor-idioma .separador {
  color: var(--line-dark);
}

.cabecalho--sobre-escuro .hamburger span {
  background: var(--on-dark);
}

.cabecalho__navegacao {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 40px);
}

.cabecalho__navegacao a {
  position: relative;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  color: var(--ink);
  padding: 6px 0;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}

.cabecalho__navegacao a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.cabecalho__navegacao a:hover::after,
.cabecalho__navegacao a[aria-current="page"]::after {
  transform: scaleX(1);
}

.cabecalho__direita {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.6vw, 26px);
}

.seletor-idioma {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.seletor-idioma button {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 2px;
  transition: color 0.2s var(--ease);
}

.seletor-idioma button[data-on="1"] {
  color: var(--ink);
}

.seletor-idioma button:hover {
  color: var(--accent);
}

.seletor-idioma .separador {
  color: var(--line);
  font-size: 11px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 30px;
  justify-content: center;
  align-items: flex-end;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 1.5px;
  width: 24px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s, width 0.3s var(--ease);
}

.hamburger span:nth-child(2) {
  width: 18px;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
  width: 24px;
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
  width: 24px;
}

/* ---------- Mobile menu ---------- */
.menu-movel {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--paper);
  padding: calc(var(--header-h) + 20px) var(--gutter) 40px;
  display: flex;
  flex-direction: column;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.42s var(--ease), opacity 0.3s var(--ease);
}

.menu-movel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.menu-movel a {
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 14px;
  color: var(--ink);
}

.menu-movel__rodape {
  margin-top: auto;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
}

/* ---------- Image placeholders (macro materials) ---------- */
.marcador-imagem {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  color: var(--ink);
  isolation: isolate;
}

.marcador-imagem__etiqueta {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(22, 24, 28, 0.6);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 7px;
}

.marcador-imagem__etiqueta::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  display: inline-block;
}

.marcador-imagem--escuro {
  background: #1c1e23;
  color: var(--on-dark);
}

.marcador-imagem--escuro .marcador-imagem__etiqueta {
  color: rgba(244, 242, 237, 0.66);
}

.marcador-imagem--destaque {
  background: color-mix(in srgb, var(--accent) 16%, var(--paper-2));
}

/* ---------- Footer ---------- */
.rodape {
  background: var(--ink);
  color: var(--on-dark);
}

.rodape a {
  color: var(--on-dark-mut);
  transition: color 0.2s var(--ease);
}

.rodape a:hover {
  color: var(--on-dark);
}

.rodape__chamada-acao {
  padding-block: clamp(60px, 9vw, 120px);
  border-bottom: 1px solid var(--line-dark);
}

.rodape__chamada-acao .titulo-2 {
  color: var(--on-dark);
}

.rodape__chamada-acao .lide {
  color: var(--on-dark);
}

.rodape__grelha {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-block: clamp(48px, 6vw, 76px);
  align-items: center;
}

.rodape__grelha>*:not(:first-child) {
  align-self: start;
}

.rodape__coluna h4 {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-dark-mut);
  margin: 0 0 18px;
  font-weight: 400;
}

.rodape__coluna ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.rodape__coluna li {
  font-size: 15px;
}

.rodape__base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-block: 26px;
  border-top: 1px solid var(--line-dark);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--on-dark-mut);
}

/* ---------- Dark band ---------- */
.banda-escura {
  background: var(--ink);
  color: var(--on-dark);
}

.banda-escura .rotulo-tecnico {
  color: var(--on-dark-mut);
}

.banda-escura .lide {
  color: var(--on-dark-mut);
}

.banda-escura .corpo-texto {
  color: var(--on-dark-mut);
}

.banda-escura .linha-divisoria {
  background: var(--line-dark);
}

/* ---------- Generic list rows (instead of cards) ---------- */
.lista {
  border-top: 1px solid var(--line);
}

.lista__linha {
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.3s var(--ease), padding 0.3s var(--ease), color 0.3s var(--ease);
}

.lista__linha:hover {
  background: var(--paper-soft);
}

/* ---------- Page intro ---------- */
.topo-pagina-legado {
  padding-top: calc(var(--header-h) + clamp(48px, 8vw, 110px));
  padding-bottom: clamp(40px, 5vw, 70px);
}

/* ---------- Animations (subtle, no text-reveal) ---------- */
/* Note: no opacity-gated entrance — content must be visible even when the
   tab is inactive (paused animations otherwise leave it at opacity:0). */
.entrada-pagina {}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Utilities ---------- */
.pilha-sm>*+* {
  margin-top: 12px;
}

.pilha>*+* {
  margin-top: 20px;
}

.pilha-lg>*+* {
  margin-top: 32px;
}

.flex-entre {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.grupo-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.largura-prosa {
  max-width: 60ch;
}

.largura-44 {
  max-width: 44ch;
}

.texto-destaque {
  color: var(--accent);
}

.sem-quebra {
  white-space: nowrap;
}

.oculto-movel {
  display: revert;
}

.apenas-movel {
  display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .rodape__grelha {
    grid-template-columns: 1fr 1fr;
    gap: 32px 40px;
  }
}

@media (max-width: 1024px) {
  :root {
    --header-h: 64px;
  }

  .cabecalho__navegacao {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .oculto-movel {
    display: none;
  }

  .apenas-movel {
    display: revert;
  }

  .cabecalho__direita .seletor-idioma {
    display: none;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

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


/* ============================================================
   MundoPur — Component / page layout styles
   ============================================================ */

/* ---------- Bands ---------- */
.banda-suave {
  background: var(--paper-soft);
}

/* ======================================================
   HERO
   ====================================================== */
.heroi {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(40px, 7vw, 96px));
  padding-bottom: clamp(48px, 7vw, 96px);
  background: transparent;
}

.bolha-global {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}


.heroi--escuro {
  background: var(--ink);
  color: var(--on-dark);
}

.heroi--escuro .lide {
  color: var(--on-dark-mut);
}

.heroi__grelha {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
}

.heroi__lide {
  min-width: 0;
}

.heroi__titulo {
  margin-top: 28px;
  max-width: 15ch;
}

.heroi--escuro .heroi__titulo {
  color: var(--on-dark);
}

.heroi__subtitulo {
  margin-top: 28px;
  max-width: 44ch;
}

.heroi__chamada {
  margin-top: 38px;
}

.heroi__destaques {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: clamp(44px, 6vw, 72px);
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

.heroi--escuro .heroi__destaques {
  border-top-color: var(--line-dark);
}

.heroi__destaque {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.heroi__destaque-valor {
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.heroi__destaque-rotulo {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: 16ch;
}

.heroi--escuro .heroi__destaque-rotulo {
  color: var(--on-dark-mut);
}

.heroi__media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
  min-width: 0;
}

.heroi__media-principal {
  grid-column: 1 / 3;
  aspect-ratio: 16 / 10;
}

.heroi__media-secundaria {
  grid-column: 1 / 3;
  aspect-ratio: 21 / 7;
}

/* ======================================================
   INTRO
   ====================================================== */
.introducao__grelha {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  margin-top: 40px;
  align-items: start;
}

.introducao__lide {
  font-size: clamp(1.7rem, 3.1vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
}

.introducao__lateral {
  padding-top: 8px;
}

/* ======================================================
   SEGMENTS (list rows — no cards)
   ====================================================== */
.lista-segmentos {
  border-top: 1px solid var(--line);
  list-style: none;
  padding: 0;
  margin: 0;
}

.lista-segmentos li {
  list-style: none;
}

.linha-segmento {
  display: grid;
  grid-template-columns: 1fr 40px;
  gap: clamp(16px, 3vw, 48px);
  align-items: center;
  padding: clamp(22px, 2.6vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.3s var(--ease), padding-inline 0.3s var(--ease), color 0.3s var(--ease);
}

.linha-segmento:hover {
  background: var(--paper-soft);
  padding-inline: clamp(12px, 2vw, 28px);
}

.linha-segmento__principal {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(14px, 3vw, 48px);
  align-items: baseline;
  min-width: 0;
}

.linha-segmento__nome {
  transition: color 0.25s var(--ease);
}

.linha-segmento:hover .linha-segmento__nome {
  color: var(--accent);
}

.linha-segmento__descricao {
  margin: 0;
  font-size: 1rem;
  max-width: 52ch;
}

.linha-segmento__seta {
  color: var(--ink);
  display: flex;
  justify-content: flex-end;
  transition: transform 0.3s var(--ease), color 0.25s var(--ease);
}

.linha-segmento:hover .linha-segmento__seta {
  transform: translateX(6px);
  color: var(--accent);
}

/* ======================================================
   APPLICATIONS
   ====================================================== */
.grelha-aplicacoes {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.grelha-aplicacoes li {
  list-style: none;
}

.bloco-aplicacao {
  cursor: pointer;
  min-width: 0;
}

.bloco-aplicacao__imagem {
  aspect-ratio: 3 / 4;
  transition: transform 0.4s var(--ease);
}

.bloco-aplicacao:hover .bloco-aplicacao__imagem {
  transform: translateY(-4px);
}

.bloco-aplicacao__legenda {
  padding-top: 13px;
}

.bloco-aplicacao__nome {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

/* ======================================================
   APPROACH (dark band)
   ====================================================== */
.grelha-abordagem {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2.5vw, 40px);
}

.passo-abordagem {
  border-top: 1px solid var(--line-dark);
  padding-top: 22px;
}

.passo-abordagem__numero {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.passo-abordagem__titulo {
  margin-top: 26px;
  color: var(--on-dark);
}

.passo-abordagem__descricao {
  margin-top: 12px;
  color: var(--on-dark-mut);
  font-size: 1rem;
  max-width: 26ch;
}

/* ======================================================
   SUSTAINABILITY TEASER
   ====================================================== */
.teaser-sustentabilidade {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.teaser-sustentabilidade__imagem {
  aspect-ratio: 4 / 3;
}

.teaser-sustentabilidade__texto {
  min-width: 0;
}

/* ======================================================
   NEWS
   ====================================================== */
.grelha-noticias {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.artigo-noticia {
  cursor: pointer;
  min-width: 0;
}

.artigo-noticia__imagem {
  aspect-ratio: 4 / 3;
  transition: transform 0.4s var(--ease);
}

.artigo-noticia:hover .artigo-noticia__imagem {
  transform: translateY(-4px);
}

.artigo-noticia__meta {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 16px;
  margin-bottom: 10px;
}

.artigo-noticia__etiqueta {
  color: var(--accent);
}

.artigo-noticia__titulo {
  transition: color 0.25s var(--ease);
}

.artigo-noticia:hover .artigo-noticia__titulo {
  color: var(--accent);
}

.artigo-noticia__excerto {
  margin-top: 10px;
  font-size: 0.98rem;
  max-width: 40ch;
}

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 1024px) {
  .heroi__grelha {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .heroi__media-principal {
    grid-column: 1 / 2;
    aspect-ratio: 4 / 5;
  }

  .heroi__media-secundaria {
    grid-column: 2 / 3;
    aspect-ratio: 4 / 5;
  }

  .introducao__grelha {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .grelha-aplicacoes {
    grid-template-columns: repeat(3, 1fr);
  }

  .grelha-abordagem {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 36px;
  }

  .grelha-noticias {
    grid-template-columns: 1fr 1fr;
  }

  .teaser-sustentabilidade {
    grid-template-columns: 1fr;
  }

  .teaser-sustentabilidade__imagem {
    aspect-ratio: 16 / 9;
    order: -1;
  }
}

@media (max-width: 680px) {
  .linha-segmento {
    grid-template-columns: 1fr 24px;
    gap: 14px;
  }

  .linha-segmento__principal {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .linha-segmento__descricao {
    font-size: 0.95rem;
  }

  .grelha-aplicacoes {
    grid-template-columns: repeat(2, 1fr);
  }

  .grelha-noticias {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .heroi__destaques {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .heroi__destaque {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 14px;
  }

  .heroi__destaque-rotulo {
    max-width: none;
  }
}


/* ============================================================
   MundoPur — Inner page styles
   ============================================================ */

/* ---------- shared page head ---------- */
.topo-pagina {
  padding-top: calc(var(--header-h) + clamp(56px, 9vw, 130px));
  padding-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.topo-pagina__grelha {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
}

.topo-pagina__titulo {
  margin-top: 26px;
  max-width: 18ch;
}

.topo-pagina__subtitulo {
  margin: 0;
  max-width: 42ch;
}

/* ---------- split (image + text) ---------- */
.divisao-dupla {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.divisao-dupla__texto {
  min-width: 0;
}

.divisao-dupla__imagem {
  aspect-ratio: 4 / 3;
  align-self: stretch;
}

.divisao-dupla__imagem--alta {
  aspect-ratio: 4 / 5;
}

.divisao-dupla--invertida .divisao-dupla__imagem {
  order: -1;
}

/* ---------- mission ---------- */
.missao {
  max-width: 1100px;
}

.missao__texto {
  font-size: clamp(1.6rem, 3.4vw, 2.7rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--on-dark);
  margin: 28px 0 0;
  text-wrap: balance;
}

/* ---------- values ---------- */
.grelha-valores {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2.5vw, 40px);
}

.celula-valor {
  border-top: 1px solid var(--ink);
  padding-top: 22px;
}

.celula-valor__titulo {
  margin-top: 24px;
}

.celula-valor__descricao {
  margin-top: 12px;
  font-size: 1rem;
  max-width: 26ch;
}

/* ---------- leadership quote ---------- */
.citacao-lideranca {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
  max-width: 24ch;
}

.autoria {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.autoria__nome {
  font-weight: 600;
  font-size: 1.05rem;
}

.autoria__cargo {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ======================================================
   PRODUCTS
   ====================================================== */
.envolvente-filtro {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.barra-filtro {
  display: flex;
  align-items: baseline;
  gap: clamp(16px, 3vw, 40px);
  flex-wrap: wrap;
}

.barra-filtro__rotulo {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.barra-filtro__fichas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ficha-filtro {
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  padding: 9px 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.ficha-filtro:hover {
  border-color: var(--ink);
}

.ficha-filtro--ativa {
  background: var(--ink);
  color: var(--on-dark);
  border-color: var(--ink);
}

.lista-produtos {
  border-top: 1px solid var(--line);
}

.bloco-produto {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding-block: clamp(40px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
}

.bloco-produto--invertido .bloco-produto__imagem {
  order: 2;
}

.bloco-produto__imagem {
  aspect-ratio: 5 / 4;
  align-self: start;
}

.bloco-produto__texto {
  min-width: 0;
}

.bloco-produto__nome {
  margin-top: 22px;
}

.bloco-produto__descricao {
  margin-top: 18px;
  max-width: 44ch;
}

.bloco-produto__inclui {
  margin-top: 30px;
}

.bloco-produto__inclui-titulo {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.lista-inclui {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.lista-inclui li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.98rem;
  color: var(--ink-soft);
}

.lista-inclui__ponto {
  width: 7px;
  height: 7px;
  background: var(--accent);
  flex-shrink: 0;
  transform: translateY(-1px);
}

/* ======================================================
   SUSTAINABILITY
   ====================================================== */
.grelha-pilares {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px) clamp(28px, 4vw, 64px);
}

.pilar {
  display: grid;
  grid-template-columns: 0.5fr 1fr;
  gap: clamp(18px, 2.5vw, 32px);
  align-items: start;
}

.pilar__imagem {
  aspect-ratio: 1 / 1;
}

.pilar__texto {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.pilar__titulo {
  margin-top: 18px;
}

.pilar__descricao {
  margin-top: 10px;
  font-size: 1rem;
}

/* ======================================================
   NEWS — featured
   ====================================================== */
.noticia-destaque {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  cursor: pointer;
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.noticia-destaque__imagem {
  aspect-ratio: 16 / 10;
  transition: transform 0.4s var(--ease);
}

.noticia-destaque:hover .noticia-destaque__imagem {
  transform: translateY(-4px);
}

.noticia-destaque__texto {
  min-width: 0;
}

.noticia-destaque__titulo {
  transition: color 0.25s var(--ease);
}

.noticia-destaque:hover .noticia-destaque__titulo {
  color: var(--accent);
}

/* ======================================================
   CONTACT
   ====================================================== */
.contacto {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(36px, 6vw, 96px);
  align-items: start;
}

.contacto__informacoes {
  display: flex;
  flex-direction: column;
}

.linha-contacto {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.linha-contacto:last-child {
  border-bottom: 1px solid var(--line);
}

.linha-contacto__rotulo {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.linha-contacto__valor {
  font-size: 1.05rem;
  line-height: 1.5;
}

.linha-contacto__ligacao {
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.linha-contacto__ligacao:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

.contacto__formulario {
  min-width: 0;
}

.formulario-grelha {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 32px;
  margin-bottom: 8px;
}

.formulario-sucesso {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  padding: 20px 0;
}

.formulario-sucesso__icone {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 24px;
}

.marcador-mapa {
  aspect-ratio: 24 / 8;
}

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 1024px) {
  .topo-pagina__grelha {
    grid-template-columns: 1fr;
    gap: 22px;
    align-items: start;
  }

  .grelha-valores {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 36px;
  }

  .divisao-dupla {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .divisao-dupla--invertida .divisao-dupla__imagem,
  .bloco-produto--invertido .bloco-produto__imagem {
    order: -1;
  }

  .divisao-dupla__imagem,
  .divisao-dupla__imagem--alta {
    aspect-ratio: 16 / 10;
  }

  .bloco-produto {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .bloco-produto__imagem {
    aspect-ratio: 16 / 10;
  }

  .grelha-pilares {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .pilar {
    grid-template-columns: 0.4fr 1fr;
  }

  .noticia-destaque {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .noticia-destaque__imagem {
    aspect-ratio: 16 / 9;
  }

  .contacto {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .marcador-mapa {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 560px) {
  .grelha-valores {
    grid-template-columns: 1fr;
  }

  .formulario-grelha {
    grid-template-columns: 1fr;
    gap: 0 32px;
  }

  .lista-inclui {
    grid-template-columns: 1fr;
  }

  .pilar {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .linha-contacto {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}