/* ==========================================================
   KIVO Media — folha de estilos única
   Medidas em px CSS tiradas dos screenshots (ver PLANO.md na raiz do repositório)
   ========================================================== */

/* Fontes locais: ficheiros do Google Fonts (subconjunto latin), licença SIL OFL — ver assets/fonts/OFL-*.txt.
   A DM Sans normal é um só ficheiro variável para os pesos 300–700. */
@font-face {
  font-family: "Bebas Neue";
  src: url("../assets/fonts/bebas-neue-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "DM Sans";
  src: url("../assets/fonts/dm-sans-variavel.woff2") format("woff2");
  font-weight: 300 1000;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "DM Sans";
  src: url("../assets/fonts/dm-sans-italico-variavel.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --black: #030303;
  --cream: #f6f5f3;
  --blue: #1e64ef;
  --blue-on-dark: #3a74f1; /* texto pequeno azul em fundo escuro (contraste ≥ 4,5:1) */
  --line: #d8d7d4;
  --text-muted: #52555b;
  --process-bg: #060709;

  --container: 1408px;
  --pad: 40px; /* margens laterais (sem referência abaixo de 1488 px; aprovadas) */
  --header-h: 80px;

  --font-display: "Bebas Neue", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

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

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

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* os destinos dos links ficam abaixo do cabeçalho fixo */
section[id] { scroll-margin-top: var(--header-h); }

/* Foco do teclado: contorno azul de 2 px afastado 3 px (em fundo azul, creme) */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.cta :focus-visible { outline-color: var(--cream); }

body {
  margin: 0;
  background: var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4, p { margin: 0; }

.container {
  width: min(var(--container), 100% - 2 * var(--pad));
  margin-inline: auto;
}

.accent { color: var(--blue); }

/* ---------- Marcadores de ficheiros em falta (só em desenvolvimento) ---------- */

html:not(.is-dev) .missing-label,
html:not(.is-dev) .missing-note { display: none; }

.missing-note {
  color: rgba(246, 245, 243, 0.4);
  font-size: 8px;
  line-height: 1.2;
  text-align: center;
  word-break: break-all;
}

.missing-label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 4px 8px;
  border: 1px dashed rgba(246, 245, 243, 0.35);
  color: rgba(246, 245, 243, 0.55);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

/* ---------- Eyebrow ---------- */

.eyebrow {
  color: var(--blue);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow--line::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin-top: 19px;
  background: var(--blue);
}

.eyebrow--inline {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero .eyebrow,
.about .eyebrow,
.process .eyebrow,
.contact .eyebrow { color: var(--blue-on-dark); }

.eyebrow--inline::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--blue);
}

/* ---------- Secções e títulos ---------- */

/* Medido na secção Contacto, a única que aparece inteira num screenshot.
   O mesmo espaçamento em todas as secções (aprovado). */
.section { padding: 144px 0; }

.title {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
}

.title--xl { font-size: clamp(48px, 5vw, 88px); }

.title--lg { font-size: clamp(44px, 4.2vw, 72px); }

.title--md { font-size: clamp(36px, 3.3vw, 56px); }

.eyebrow + .title { margin-top: 22px; }

/* Cabeçalho de secção: título à esquerda, texto à direita alinhado em baixo */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.section-head__text {
  max-width: 385px;
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
}

.sprite { display: none; }

svg use { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 36px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  isolation: isolate;
}

/* camada de hover: escurece ou clareia o fundo só com opacidade */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--btn-overlay, transparent);
  opacity: 0;
  pointer-events: none;
}

.btn:hover::after { opacity: 1; }

.btn--lg {
  gap: 12px;
  height: 52px;
  padding: 0 26px;
  font-size: 14px;
}

.btn__icon { width: 14px; height: 14px; flex: none; }

.btn--lg .btn__icon { width: 16px; height: 16px; }

.btn--blue {
  --btn-overlay: rgba(0, 0, 0, 0.06);
  background: var(--blue);
  color: var(--cream);
}

.btn--glow { box-shadow: 0 0 24px rgba(30, 100, 239, 0.45); }

.btn--black { background: var(--black); color: var(--cream); }

.btn--outline-light {
  --btn-overlay: rgba(246, 245, 243, 0.06);
  border-color: rgba(246, 245, 243, 0.2);
  color: var(--cream);
}

/* ---------- Cabeçalho ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  color: var(--cream);
}

.site-header.is-scrolled {
  background: rgba(246, 245, 243, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  color: var(--black);
}

.site-header__inner {
  display: flex;
  align-items: center;
  height: 100%;
}

/* proporções medidas no logótipo oficial (referencias/logos/kivo/kivo-media-logotipo-*.webp) */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo__kivo {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.logo__media {
  padding-bottom: 1px;
  border-bottom: 2px solid var(--blue);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  gap: 34px;
  margin-left: auto;
  margin-right: 36px;
  font-size: 14px;
  font-weight: 500;
}

.site-nav a { position: relative; }

/* no desktop o invólucro do menu não existe para o layout; no telemóvel passa a painel */
.site-menu { display: contents; }

.menu-toggle { display: none; }

/* sublinhado azul: hover e link da secção visível */
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
}

.site-nav a:hover::after,
.site-nav a[aria-current]::after { transform: scaleX(1); }

.btn--header {
  --btn-overlay: rgba(0, 0, 0, 0.06);
  background: var(--blue);
  color: var(--cream);
}

.site-header.is-scrolled .btn--header {
  --btn-overlay: transparent;
  background: var(--black);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding-top: 62px; /* medido: o bloco fica 9 px acima do centro da área abaixo do cabeçalho */
  overflow: hidden;
  background: #050506;
  color: var(--cream);
}

/* Fundo provisório em SVG (ver index.html), até haver o ficheiro original */
.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__light {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* deriva muito lenta, quase impercetível */
@media (prefers-reduced-motion: no-preference) {
  .hero__light-drift {
    transform-box: view-box;
    animation: hero-drift 36s cubic-bezier(.22, 1, .36, 1) infinite alternate;
  }
}

@keyframes hero-drift {
  from { transform: translate(0, 0); opacity: 1; }
  to { transform: translate(14px, -8px); opacity: .85; }
}

.hero__content { position: relative; }

/* cada linha do título é uma máscara (a folga em baixo deixa ver a cedilha) */
.hero__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.14em;
  margin-bottom: -0.14em;
}

.hero__line > span { display: block; }

.hero__title {
  margin-top: 34px;
  font-family: var(--font-display);
  font-size: clamp(64px, 8vw, 144px); /* só há referência a 2544 px (144 px); escala aprovada */
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
}

.hero__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-top: 24px;
}

.hero__text {
  max-width: 440px;
  color: rgba(246, 245, 243, 0.7);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 12px;
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  color: rgba(246, 245, 243, 0.5);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll svg { width: 12px; height: 8px; }

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

.about {
  background: var(--black);
  color: var(--cream);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
}

.about__side {
  padding-top: 62px;
  color: rgba(246, 245, 243, 0.6);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.6;
}

.about__side p + p { margin-top: 34px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 44px 0 0;
  padding-top: 36px;
  border-top: 1px solid rgba(246, 245, 243, 0.1);
}

.stats__num {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 58px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: 0.02em;
}

/* ---------- Serviços ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 79px;
}

.card {
  position: relative;
  border: 1px solid #e9e8e6;
  background: #fff;
}

/* sombra do hover numa camada própria, para animar só a opacidade */
.card::after {
  content: "";
  position: absolute;
  inset: -1px;
  box-shadow: 0 16px 40px rgba(3, 3, 3, 0.08);
  opacity: 0;
  pointer-events: none;
}

.card:hover::after { opacity: 1; }

.card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* número legível sobre qualquer imagem: pastilha escura translúcida */
.card__num {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 8px 3px;
  border-radius: 2px;
  background: rgba(3, 3, 3, 0.82);
  color: var(--blue-on-dark);
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
}

/* etiquetas encostadas ao fundo do cartão */
.card {
  display: flex;
  flex-direction: column;
}

.card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 38px 32px 32px;
}

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.card__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
}

.card__icon {
  width: 20px;
  height: 20px;
  flex: none;
  color: var(--blue);
}

.card__text {
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
}

.card__text + .chips { margin-top: auto; }

.card__text { margin-bottom: 24px; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 0 11px;
  background: #ecebe9;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 26px;
  letter-spacing: 0.05em;
}

/* ---------- Manifesto ---------- */

.manifesto__head {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: end;
  gap: 64px;
}

.title--quote {
  margin: 0;
  font-size: clamp(40px, 3.8vw, 64px);
}

.eyebrow + .title--quote { margin-top: 24px; }

.manifesto__text {
  padding-bottom: 8px;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
}

.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 112px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.values li {
  position: relative;
  padding: 40px;
}

/* traço azul sobre o primeiro quarto da linha */
.values li:first-child::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue);
}

.values__num {
  display: block;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
}

.values__title {
  margin-top: 21px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
}

.values__text {
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
}

/* ---------- Processo ---------- */

.process {
  background: var(--process-bg);
  color: var(--cream);
}

.process .section-head__text { color: rgba(246, 245, 243, 0.5); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 80px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.steps li {
  padding: 40px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.steps__num {
  display: block;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 52px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.steps__title {
  margin-top: 26px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
}

.steps__text {
  margin-top: 24px;
  color: rgba(246, 245, 243, 0.5);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
}

/* ---------- Portefólio ---------- */

/* intervalo entre casos: 24 px (nenhum screenshot mostra dois casos seguidos; aprovado) */
.cases {
  display: grid;
  gap: 24px;
  margin-top: 68px;
}

.case {
  border: 1px solid var(--line);
  background: #f9f8f7;
}

/* Bandeira */
.case__banner {
  position: relative;
  display: block;
  width: 100%;
  height: 300px;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #1c1a18;
  color: var(--cream);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

/* Fotografia em falta: fundo neutro + a mesma película escura (mais forte à esquerda) */
.case__photo {
  position: absolute;
  inset: 0;
  background: #3b3936;
}

.case__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 7, 6, 0.9) 0%, rgba(8, 7, 6, 0.7) 45%, rgba(8, 7, 6, 0.25) 100%);
}

.case__photo .missing-label { z-index: 1; top: 14px; bottom: auto; left: 50%; transform: translateX(-50%); }

/* fotografia real do caso (por baixo da película) */
.case__photo img { width: 100%; height: 100%; object-fit: cover; }

/* fotografia clara (Vetvisão: gato sobre fundo branco): película mais forte, sobretudo à direita, onde está o
   "Ver projeto", e mais leve no meio, onde está o gato (pedido do Manuel: mais luz no estado normal). Com o
   hover (igual nos 3 casos), pior caso de 1100 a 2560 px: subtítulo 4,65:1, sobretítulo 4,8:1 */
.case--foto-clara .case__photo::after {
  background: linear-gradient(90deg, rgba(8, 7, 6, 0.97) 0%, rgba(8, 7, 6, 0.93) 40%, rgba(8, 7, 6, 0.6) 60%, rgba(8, 7, 6, 0.58) 74%, rgba(8, 7, 6, 0.8) 87%, rgba(8, 7, 6, 0.8) 100%);
}

.case__logo {
  position: absolute;
  top: 48px;
  left: 48px;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
}

/* logótipo com ~28 px de largura útil no quadrado de 52 (medido no screenshot 06) */
.case__logo img { width: 30px; height: auto; }

.case__info {
  position: absolute;
  top: 49px;
  left: 117px;
  right: 180px;
}

.case__eyebrow,
.case__name,
.case__sub { display: block; }

.case__eyebrow {
  color: var(--client-on-dark);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.case__name {
  margin-top: 9px;
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.case__sub {
  margin-top: 7px;
  color: rgba(246, 245, 243, 0.65);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.5;
}

.case__chips {
  position: absolute;
  left: 48px;
  bottom: 49px;
  display: flex;
  gap: 8px;
}

.case__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  font-size: 13px;
  font-weight: 600;
}

.case__chip svg { width: 12px; height: 12px; }

.case__num {
  position: absolute;
  top: 47px;
  right: 52px;
  color: rgba(255, 255, 255, 0.34);
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.case__toggle {
  position: absolute;
  right: 48px;
  bottom: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 26px;
  color: rgba(246, 245, 243, 0.75);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case__toggle svg { width: 14px; height: 14px; }

.case__toggle-open,
.case__banner[aria-expanded="true"] .case__toggle-closed { display: none; }

.case__banner[aria-expanded="true"] .case__toggle-open { display: inline; }

.case__banner[aria-expanded="true"] .case__toggle svg { transform: rotate(180deg); }

/* no hover, a fotografia fica ligeiramente mais clara */
/* hover (e foco do teclado): a película fica 10% mais transparente, por isso a fotografia ganha luz; o mesmo valor nos
   3 casos. 0,9 é o limite: a 0,85 o sobretítulo descia a 4,3:1 sobre a fotografia das Amoreiras */
.case__banner:hover .case__photo::after,
.case__banner:focus-visible .case__photo::after { opacity: 0.9; }

/* Acordeão: aberto sem JS; com JS (.js) os casos começam fechados */
.case__body {
  display: grid;
  grid-template-rows: 1fr;
}

.case__inner {
  min-height: 0;
  overflow: hidden;
}

.js .case:not(.is-open) .case__body {
  grid-template-rows: 0fr;
  visibility: hidden;
}

/* Contexto / Desafio */
.case__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 40px 48px;
}

.case__label {
  color: #6e7176;
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.case__label--client { color: var(--client-strong); }

.case__context,
.case__challenge {
  margin-top: 17px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
}

.case__context { color: #3a3d41; }

.case__challenge { color: #676a6f; }

/* Separadores */
.case__tabs {
  display: flex;
  gap: 8px;
  padding: 18px 48px;
  border-block: 1px solid #dfdedb;
  background: #efeeec;
}

.case__tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 20px;
  border: 1px solid #cfcecb;
  border-radius: 3px;
  background: #e5e4e2;
  color: #5a5d62;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.case__tab svg { width: 14px; height: 14px; }

.case__tab[aria-selected="true"] {
  border-color: var(--client-strong);
  background: var(--client-strong);
  color: #fff;
  font-weight: 700;
}

/* Conteúdo do separador */
.case__panel { padding: 43px 48px 40px; }

.case__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

/* medido: o texto fica ~10 px acima do centro da figura */
.case__split > div { padding-bottom: 20px; }

.case__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.case__text {
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
}

.case__text--narrow { max-width: 560px; }

.case__rule {
  margin: 40px 0;
  border: 0;
  border-top: 1px solid #dfdedb;
}

/* Branding (Boas Florestas) — provisório, sem screenshot de referência */
.brand-evolution {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 32px 0 0;
}

.brand-evolution__item {
  flex: 1;
  margin: 0;
}

.brand-evolution__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border: 1px solid #dfdedb;
  background: #fff;
}

.brand-evolution__item figcaption,
.brand-steps span {
  display: block;
  margin-top: 10px;
  color: #63656a;
  font-size: 14px;
  font-weight: 300;
}

.brand-evolution__arrow {
  width: 28px;
  height: 28px;
  flex: none;
  color: var(--client);
}

.brand-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.brand-steps img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid #dfdedb;
}

.case__web-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.case__visit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--client-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.case__visit svg { width: 11px; height: 11px; }

.case__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 19px 48px;
  border-top: 1px solid #dfdedb;
  color: #6e7176;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.case__visit--footer { display: none; margin-top: 0; }

.case[data-tab="website"] .case__visit--footer { display: inline-flex; }

/* Figuras (vídeos, molduras) */
.media-fig { margin: 0; }

.media-fig--center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.media-fig--wide { margin-top: 24px; }

.media-fig__caption {
  margin-top: 8px;
  color: #63656a;
  font-size: 14px;
  font-weight: 300;
}

.media-fig__caption--line {
  display: flex;
  align-items: center;
  gap: 12px;
}

.browser__open + .media-fig__caption { margin-top: 12px; }

.media-fig__caption--line::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.video {
  position: relative;
  overflow: hidden;
  background: #111;
}

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

/* película escura sobre o vídeo parado (só com JS: sem JS ficam os controlos nativos do vídeo) */
.js .video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
}

html:not(.js) .video__play,
.video.is-playing .video__play,
.js .video.is-playing::after { display: none; }

.video--vertical {
  width: 258px;
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(3, 3, 3, 0.25);
}

.video--wide {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--black);
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.video__play svg { width: 20px; height: 20px; margin-left: 3px; }

/* Moldura de telemóvel (KIVO Links) */
.phone {
  display: flex;
  flex-direction: column;
  width: 379px;
  height: 623px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--client) 22%, #050505);
  border-radius: 20px;
  background: color-mix(in srgb, var(--client) 3%, #070707);
  box-shadow: 0 20px 50px rgba(3, 3, 3, 0.18);
}

.phone__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
  height: 44px;
  padding: 0 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--client) 16%, #050505);
  color: var(--client-accent);
}

.phone__bar svg { width: 10px; height: 10px; flex: none; }

.phone__url {
  flex: 1;
  padding: 3px 8px;
  border: 1px solid color-mix(in srgb, var(--client-accent) 14%, #050505);
  background: color-mix(in srgb, var(--client-accent) 8%, #050505);
  color: color-mix(in srgb, var(--client-accent) 75%, #fff);
  font-size: 10.5px;
  line-height: 13px;
}

/* a página KIVO Links corre dentro da moldura e faz scroll própria */
.phone__view {
  flex: 1;
  overflow: hidden;
  background: #070707;
}

.phone__view iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.phone__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: none;
  height: 58px;
  padding: 0 16px;
  border-top: 1px solid color-mix(in srgb, var(--client) 16%, #050505);
  color: rgba(246, 245, 243, 0.5);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.phone__open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--client-accent-strong);
  box-shadow: 0 0 18px color-mix(in srgb, var(--client-accent) 45%, transparent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.phone__open svg { width: 10px; height: 10px; }

/* Moldura de browser (websites) */
.browser {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ecebe9;
  box-shadow: 0 10px 30px rgba(3, 3, 3, 0.08);
}

.browser__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 46px;
  padding: 0 12px 0 14px;
  border-bottom: 1px solid var(--line);
  color: #a3a4a6;
}

.browser__bar > svg { width: 14px; height: 14px; flex: none; }

.browser__url {
  flex: 1;
  height: 24px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--cream);
  color: #676a6f;
  font-size: 11px;
  line-height: 22px;
}

.browser__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 12px;
  border: 0;
  border-radius: 4px;
  background: var(--black);
  color: #fff;
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.browser__btn svg { width: 9px; height: 9px; }

.browser__view {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: #111;
}

/* o site do cliente corre dentro da moldura; o JS desenha-o a 1440 px de largura reduzido à moldura */
.browser__view iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  transform-origin: 0 0;
}

/* até carregar em "Interagir", a roda do rato e o toque fazem scroll à página e não ao site da moldura */
.js .browser__view iframe { pointer-events: none; }
.js .browser.is-interactive .browser__view iframe { pointer-events: auto; }
.browser.is-interactive .browser__btn { background: var(--client-strong); }

.browser__open {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 7px;
  color: #6e7176;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.browser__open svg { width: 10px; height: 10px; }

/* ---------- Faixa azul (CTA) ---------- */

.cta {
  padding: 105px 0;
  background: var(--blue);
  color: var(--cream);
}

.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta__text {
  margin-top: 17px;
  color: var(--cream);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
}

.cta__actions {
  display: flex;
  gap: 12px;
}

.btn--cta { padding: 0 30px; font-size: 15px; }

.btn--cta-outline {
  padding: 0 36px;
  border-color: rgba(246, 245, 243, 0.5);
}

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

.contact {
  padding-top: 148px;
  background: var(--black);
  color: var(--cream);
}

.contact__grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 96px;
}

.contact__text {
  max-width: 500px;
  margin-top: 32px;
  color: rgba(246, 245, 243, 0.55);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.55;
}

.contact__list {
  display: grid;
  gap: 16px;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  line-height: 24px;
}

.contact__list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact__list svg { width: 14px; height: 14px; color: var(--blue); }

.contact__social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
}

.contact__social span {
  margin-right: 8px;
  color: rgba(246, 245, 243, 0.5);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact__social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(246, 245, 243, 0.6);
}

.contact__social svg { width: 16px; height: 16px; }

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: start;
  column-gap: 32px;
  row-gap: 36px;
}

.field--full { grid-column: 1 / -1; }

.field label {
  display: block;
  color: rgba(246, 245, 243, 0.5);
  font-size: 10px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 10px 0 11px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--cream);
  font: inherit;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.5;
}

.field input::placeholder,
.field textarea::placeholder { color: rgba(246, 245, 243, 0.6); }

/* foco: linha azul de 2 px por cima da linha inferior, e etiqueta azul */
.field__line {
  display: block;
  height: 2px;
  margin-top: -2px;
  position: relative;
  background: var(--blue);
  transform: scaleX(0);
}

.field:focus-within .field__line { transform: scaleX(1); }

.field:focus-within label { color: var(--blue-on-dark); }

.field select {
  appearance: none;
  padding-right: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f6f5f3' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 4px center / 14px no-repeat;
  font-weight: 400;
  cursor: pointer;
}

.field select option { background: var(--black); color: var(--cream); }

.field textarea {
  height: 134px;
  resize: none;
}

.btn--send {
  gap: 8px;
  height: 44px;
  padding: 0 30px;
  font-size: 14px;
}

.btn--send:disabled {
  opacity: 0.6;
  cursor: progress;
}

.field__error {
  margin-top: 8px;
  color: #ff8a80;
  font-size: 13px;
  line-height: 1.4;
}

.field [aria-invalid="true"] { border-bottom-color: #ff8a80; }

/* erro de envio (o texto escrito fica no formulário) */
.form__status {
  margin-top: 16px;
  color: #ff8a80;
  font-size: 14px;
}

.form__status a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* sucesso: a mensagem fica no lugar do botão */
.btn--send[hidden] { display: none; }

.form__success {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0 20px;
  border-left: 2px solid var(--blue);
  background: rgba(30, 100, 239, 0.12);
  color: var(--cream);
  font-size: 16px;
}

.form__success[hidden] { display: none; }
.form__success:focus { outline: none; }

/* ---------- Rodapé ---------- */

.site-footer {
  padding: 64px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--black);
  color: var(--cream);
}

.footer__grid {
  display: grid;
  grid-template-columns: 5fr 3fr 3.5fr;
}

.logo--small { display: inline-flex; }

.logo--small .logo__kivo { font-size: 26px; }

.logo--small .logo__media { font-size: 10.5px; }

.footer__tagline {
  max-width: 300px;
  margin-top: 14px;
  color: rgba(246, 245, 243, 0.5);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.75;
}

.footer__head {
  color: rgba(246, 245, 243, 0.5);
  font-size: 10px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer__list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(246, 245, 243, 0.5);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.5;
}

.stats__label {
  margin: 10px 0 0;
  color: var(--blue-on-dark);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ==========================================================
   Páginas simples: política de privacidade e 404
   ========================================================== */

/* cabeçalho sempre claro (não depende do scroll) */
.page-header__back { margin-left: auto; }

.policy__inner { width: min(760px, 100% - 2 * var(--pad)); }

.policy__date {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.policy h2 {
  margin-top: 48px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.policy p:not(.eyebrow, .policy__date) {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
}

.policy a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer--compact { padding: 32px 0; }

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

.footer__link,
.footer__bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: rgba(246, 245, 243, 0.5);
  font-size: 14px;
  font-weight: 300;
}

.footer__link:hover,
.footer__bottom a:hover,
.footer__list a:hover { color: var(--cream); }

/* linha final do rodapé da página principal: copyright e política de privacidade lado a lado */
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 24px;
  margin-top: 48px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__copy {
  margin: 0;
  color: rgba(246, 245, 243, 0.5);
  font-size: 14px;
  font-weight: 300;
}

/* nota junto ao botão do formulário */
.form__privacy {
  margin-top: 14px;
  color: rgba(246, 245, 243, 0.5);
  font-size: 13px;
  font-weight: 300;
}

.form__privacy a {
  color: rgba(246, 245, 243, 0.75);
  text-decoration: underline;
  text-underline-offset: 3px;
}


/* Página 404: mesma linguagem do hero (fundo preto, título Bebas com a 2.ª linha a azul) */
.error-page {
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: calc(var(--header-h) + 48px) 0 96px;
  background: var(--black);
  color: var(--cream);
}

.error-page .eyebrow { color: var(--blue-on-dark); }

.error-page__title {
  margin-top: 34px;
  font-size: clamp(56px, 8vw, 144px);
}

.error-page__text {
  max-width: 440px;
  margin-top: 24px;
  color: rgba(246, 245, 243, 0.7);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.6;
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

/* ==========================================================
   KIVO Links — páginas links/<cliente>/
   Medidas de referencias/kivo-links/*.png (escala 0,511 → px CSS).
   Cada página define as cores no <body> (--kl-*).
   ========================================================== */

.kl {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 420px at 50% 0, color-mix(in srgb, var(--kl-accent) 9%, transparent), transparent 70%),
    var(--kl-bg);
  color: var(--kl-text);
  font-size: 14px;
  line-height: 1.5;
}

.kl__main {
  width: min(460px, 100% - 32px);
  margin-inline: auto;
  padding: 52px 0 96px;
  text-align: center;
}

.kl__logo {
  display: grid;
  place-items: center;
  width: 90px;
  height: 90px;
  margin: 0 auto;
  border: 1px solid var(--kl-tile-border);
  border-radius: 22px;
  background: var(--kl-tile);
  box-shadow: 0 0 48px color-mix(in srgb, var(--kl-accent) 18%, transparent);
}

/* logótipo com ~59 px de largura útil no azulejo de 90 (medido no screenshot) */
.kl__logo img { width: 62px; height: auto; }

.kl__name {
  margin-top: 19px;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
}

.kl__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--kl-muted);
  font-size: 12px;
}

.kl__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--kl-accent-text) 35%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--kl-accent) 10%, transparent);
  color: var(--kl-accent-text);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kl__badge svg { width: 10px; height: 10px; }

/* medido: no Centro de Escritórios a frase quebra em duas linhas (largura máx. entre 263 e 321 px) */
.kl__tagline {
  max-width: 300px;
  margin: 14px auto 0;
  color: var(--kl-muted);
  font-size: 14px;
  font-style: italic;
}

.kl__location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 21px;
  color: var(--kl-muted);
  font-size: 12px;
}

.kl__location svg { width: 12px; height: 12px; }

.kl__divider {
  height: 1px;
  margin: 45px 0 27px;
  border: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--kl-accent) 35%, transparent), transparent);
}

/* Cartão "Visitar Website" */
.kl__site {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--kl-border);
  border-radius: 16px;
  background: var(--kl-surface);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  text-align: left;
}

/* reflexo claro no topo do cartão */
.kl__site::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  z-index: 1;
  width: 45%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
}

.kl__site-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 42px;
  padding: 0 12px;
  background: var(--kl-bar);
}

.kl__dots {
  display: flex;
  gap: 5px;
}

.kl__dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.kl__site-url {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 6px;
  min-width: 0;
  height: 24px;
  padding: 0 10px;
  border: 1px solid var(--kl-border);
  border-radius: 6px;
  background: var(--kl-surface);
  color: var(--kl-muted);
  font-size: 11px;
}

.kl__site-url svg { width: 10px; height: 10px; flex: none; }
.kl__site-url span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.kl__site-tag {
  padding: 0 10px;
  border-radius: 999px;
  background: var(--kl-fill);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  line-height: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kl__site-preview {
  position: relative;
  display: block;
  height: 258px;
  overflow: hidden;
}

.kl__site-preview img { width: 100%; height: auto; }

.kl__site-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 30%, var(--kl-surface) 96%);
}

.kl__site-foot {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.kl__site-foot strong {
  display: block;
  color: var(--kl-text);
  font-size: 14px;
  font-weight: 700;
}

.kl__site-foot small {
  display: block;
  color: var(--kl-accent-text);
  font-size: 11px;
}

.kl__site-open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: 8px;
  background: var(--kl-fill);
  box-shadow: 0 0 20px color-mix(in srgb, var(--kl-accent) 45%, transparent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kl__site-open svg { width: 12px; height: 12px; }

/* Botões de contactos e redes */
.kl__links {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.kl__link {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 74px;
  padding: 0 20px;
  border: 1px solid var(--kl-border);
  border-radius: 14px;
  background: var(--kl-surface);
}

.kl__link--featured {
  border-color: var(--kl-featured-border);
  background: var(--kl-featured);
}

.kl__link--featured .kl__icon { background: var(--kl-featured-tile); }

.kl__icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--kl-tile);
  color: var(--kl-accent);
}

.kl__icon svg { width: 18px; height: 18px; }

.kl__text {
  flex: 1;
  min-width: 0;
}

.kl__text strong {
  display: block;
  color: var(--kl-text);
  font-size: 14px;
  font-weight: 600;
}

.kl__text small {
  display: block;
  text-align: left;
  margin-top: 2px;
  color: var(--kl-muted);
  font-size: 12px;
}

.kl__arrow {
  width: 14px;
  height: 14px;
  flex: none;
  color: var(--kl-muted);
}

.kl__link[href]:hover,
.kl__site[href]:hover { border-color: color-mix(in srgb, var(--kl-accent) 45%, var(--kl-border)); }

.kl__links + .kl__divider { margin: 26px 0 35px; }

.kl__credit {
  color: var(--kl-muted);
  font-size: 13px;
}

.kl__credit strong {
  margin-left: 4px;
  color: var(--kl-accent-text);
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* link para kivomedia.pt: área de toque de 44 px sem mudar a posição do texto */
.kl__credit a {
  display: inline-block;
  padding: 12.5px 0;
  margin: -12.5px 0;
}

.kl__credit a:hover strong { text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================
   Responsivo — sem referência do original (ver DUVIDAS.md).
   Pontos de corte: 1100 · 900 · 760 · 600 · 520 px
   ========================================================== */

@media (max-width: 1099.98px) {
  .values,
  .steps { grid-template-columns: repeat(2, 1fr); }

  /* Bandeiras do portefólio em fluxo normal (as posições absolutas só servem a largura do original) */
  .case__banner {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 20px 16px;
    height: auto;
    padding: 32px;
  }

  .case__logo,
  .case__info,
  .case__chips,
  .case__toggle { position: relative; inset: auto; }

  .case__logo { width: 44px; height: 44px; }
  .case__logo img { width: 25px; }

  .case__chips { grid-column: 1 / -1; flex-wrap: wrap; }

  .case__toggle { grid-column: 1 / -1; justify-self: end; }

  .case__name { font-size: clamp(34px, 6vw, 56px); }

  .case__num { top: 24px; right: 28px; font-size: 44px; }

  .case__info { padding-right: 64px; }

  .case__photo .missing-label { top: auto; bottom: 4px; font-size: 10px; }

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

@media (max-width: 899.98px) {
  :root {
    --header-h: 64px;
    --pad: 20px;
  }

  /* Cabeçalho: hambúrguer e painel a ecrã inteiro */
  .menu-toggle {
    display: grid;
    place-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    margin: 0 -10px 0 auto;
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
  }

  .menu-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }

  .menu-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

  .logo { min-height: 44px; }

  .site-menu {
    position: fixed;
    inset: 0;
    z-index: -1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    padding: calc(var(--header-h) + 24px) var(--pad) 40px;
    background: var(--black);
    color: var(--cream);
    visibility: hidden;
    opacity: 0;
  }

  /* sem desfoque no telemóvel: o desfoque faria do cabeçalho o contentor do painel fixo */
  .site-header.is-scrolled {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .site-header.menu-open {
    border-bottom-color: transparent;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    color: var(--cream);
  }

  .menu-open .site-menu {
    visibility: visible;
    opacity: 1;
  }

  html.menu-lock { overflow: hidden; }

  .site-nav {
    flex-direction: column;
    gap: 0;
    margin: 0;
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }

  .site-nav a { padding: 6px 0; }

  .site-nav a::after { bottom: 8px; height: 2px; right: auto; width: 48px; }

  .site-menu .btn--header,
  .site-header.is-scrolled .site-menu .btn--header {
    --btn-overlay: rgba(0, 0, 0, 0.06);
    height: 52px;
    background: var(--blue);
    font-size: 14px;
  }

  /* Hero */
  .hero {
    min-height: 100svh;
    padding: calc(var(--header-h) + 48px) 0 96px;
  }

  .hero__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  /* Secções */
  .section { padding: 88px 0; }

  .contact { padding-top: 88px; }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .section-head__text { max-width: 560px; }

  .about__grid,
  .manifesto__head,
  .contact__grid,
  .case__details,
  .case__split { grid-template-columns: 1fr; }

  .about__side { padding-top: 40px; }

  .manifesto__head { gap: 24px; }

  .values { margin-top: 64px; }

  .values li,
  .steps li { padding: 32px 24px; }

  .cards,
  .steps,
  .cases { margin-top: 48px; }

  .contact__grid { gap: 56px; }

  /* Portefólio: conteúdo dos casos */
  .case__banner { padding: 28px 24px 24px; }

  .case__details { gap: 28px; padding: 32px 24px; }

  .case__tabs {
    overflow-x: auto;
    padding: 16px 24px;
    scrollbar-width: none;
  }

  .case__tab {
    flex: none;
    height: 44px;
  }

  .case__panel { padding: 32px 24px; }

  .case__split { gap: 32px; }

  .case__split > div { padding-bottom: 0; }

  .case__web-row {
    flex-direction: column;
    gap: 0;
  }

  .case__visit { min-height: 44px; margin-top: 8px; }

  .case__footer {
    flex-wrap: wrap;
    gap: 8px 24px;
    padding: 16px 24px;
  }

  .case__visit--footer { margin-top: 0; }

  .phone {
    width: min(379px, 100%);
    height: auto;
    aspect-ratio: 379 / 623;
  }

  .phone__open { min-height: 44px; }

  .phone__foot { height: 64px; }

  .browser__bar { height: 56px; }

  .browser__btn { height: 44px; }

  .browser__view { height: clamp(260px, 60vw, 480px); }

  .browser__open { min-height: 44px; margin-top: 0; }

  /* CTA */
  .cta { padding: 80px 0; }

  .cta__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .cta__actions { flex-wrap: wrap; }

  /* Contacto */
  .contact__list a { display: inline-flex; align-items: center; min-height: 44px; }

  .contact__social a { width: 44px; height: 44px; }

  .page-header__back { height: 44px; }

  /* Rodapé: links com 44 px de altura para o toque */
  .footer__list { gap: 0; }

  .footer__list a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; }

  .footer__list li:not(:has(a)) { padding: 6px 0; }
}

@media (max-width: 759.98px) {
  .cards,
  .form { grid-template-columns: 1fr; }

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

}

@media (max-width: 599.98px) {
  .values,
  .steps { grid-template-columns: 1fr; }

  .hero__title { font-size: 12.5vw; }

  /* texto de corpo com pelo menos 16 px */
  .card__text,
  .manifesto__text,
  .values__text,
  .steps__text,
  .case__context,
  .case__challenge,
  .case__text,
  .contact__list,
  .footer__tagline,
  .footer__list,
  .media-fig__caption,
  .brand-evolution__item figcaption,
  .brand-steps span,
  .field input,
  .field select,
  .field textarea { font-size: 16px; }

  .card__body { padding: 28px 24px 24px; }

  .brand-evolution { flex-direction: column; }

  .brand-evolution__item { width: 100%; }

  .brand-evolution__arrow { transform: rotate(90deg); }
}

@media (max-width: 519.98px) {
  .hero__actions,
  .cta__actions,
  .error-page__actions {
    flex-direction: column;
    align-self: stretch;
  }

  .hero__actions .btn,
  .cta__actions .btn,
  .error-page__actions .btn { width: 100%; }
}


/* ==========================================================
   Movimento — só transform e opacity, ≤ 600 ms, uma só curva.
   Tudo aqui dentro desliga-se com prefers-reduced-motion.
   ========================================================== */

:root { --ease: cubic-bezier(.22, 1, .36, 1); }

@keyframes fade-in { from { opacity: 0; } }

@keyframes line-up { from { transform: translateY(105%); } }

@keyframes scroll-bob { 50% { translate: 0 5px; } }

@media (prefers-reduced-motion: no-preference) {
  /* Hero ao carregar: título linha a linha, depois texto e botões (tudo < 900 ms; não depende do JS) */
  .hero__line > span { animation: line-up 700ms var(--ease) both; }
  .hero__line + .hero__line > span { animation-delay: 110ms; }
  .hero__text,
  .hero__actions { animation: fade-in 560ms var(--ease) 300ms both; }

  /* Indicador SCROLL */
  .hero__scroll { animation: scroll-bob 2.4s ease-in-out infinite; }

  /* Entradas ao fazer scroll (as classes só existem depois de o JS arrancar) */
  .js-reveal .reveal {
    opacity: 0;
    translate: 0 14px;
    transition: opacity 560ms var(--ease) var(--reveal-delay), translate 560ms var(--ease) var(--reveal-delay);
  }

  .js-reveal .reveal.is-visible {
    opacity: 1;
    translate: none;
  }

  /* Botões: seta desloca 3 px, camada de hover, carregar */
  .btn { transition: transform 160ms var(--ease); }
  .btn::after { transition: opacity 160ms var(--ease); }
  .btn__icon { transition: transform 160ms var(--ease); }
  .btn:hover .btn__icon { transform: translateX(3px); }
  .btn:active { transform: scale(.98); }

  /* Menu */
  .site-nav a::after { transition: transform 200ms var(--ease); }

  /* Cartões de serviços: levantar + zoom lento na imagem */
  .card { transition: transform 300ms var(--ease); }
  .card::after { transition: opacity 300ms var(--ease); }
  .card:hover { transform: translateY(-4px); }
  .card__media img { transition: transform 600ms var(--ease); }
  .card:hover .card__media img { transform: scale(1.04); }

  /* Bandeiras do portefólio */
  .case__photo { transition: transform 500ms var(--ease); }
  .case__photo::after { transition: opacity 500ms var(--ease); }
  .case__banner:hover .case__photo { transform: scale(1.03); }
  .case__toggle svg { transition: transform 300ms var(--ease); }

  /* Acordeão (pedido explícito: grid-template-rows 0fr → 1fr) e troca de separador */
  .js .case__body { transition: grid-template-rows 300ms var(--ease), visibility 0s linear 300ms; }
  .js .case.is-open .case__body { transition: grid-template-rows 300ms var(--ease), visibility 0s; }
  /* fecho sem animação de um caso acima do que se abre (o JS compensa o scroll) */
  .js .case.is-instant .case__body { transition: none; }
  .case__panel { animation: fade-in 200ms var(--ease); }

  /* Formulário: a linha azul cresce ao focar */
  .field__line { transition: transform 240ms var(--ease); }

  /* Menu de telemóvel */
  .site-menu { transition: opacity 300ms var(--ease), visibility 0s linear 300ms; }
  .menu-open .site-menu { transition: opacity 300ms var(--ease), visibility 0s; }
  .menu-toggle span { transition: transform 200ms var(--ease); }

  /* KIVO Links: seta desloca 3 px */
  .kl__arrow,
  .kl__site-open svg { transition: transform 160ms var(--ease); }
  .kl__link[href]:hover .kl__arrow,
  .kl__site[href]:hover .kl__site-open svg { transform: translateX(3px); }
}

/* bandeiras do portefólio abaixo de 1100 px: o texto ocupa a largura toda, por isso a película escurece também à
   direita (medido sobre a fotografia das Amoreiras: 3,2:1 → 6,1:1 no sobretítulo; 5,0:1 com o hover) */
@media (max-width: 1099.98px) {
  .case__photo::after { background: linear-gradient(90deg, rgba(8, 7, 6, 0.9), rgba(8, 7, 6, 0.82) 60%, rgba(8, 7, 6, 0.72)); }
  .case--foto-clara .case__photo::after { background: linear-gradient(90deg, rgba(8, 7, 6, 0.97), rgba(8, 7, 6, 0.92) 60%, rgba(8, 7, 6, 0.84)); }
}
