/* ==========================================================
   Star Brand Agency — sistema de design
   ========================================================== */

:root {
  --paper: #ffffff;
  --paper-alt: #f7f5f2;
  --paper-deep: #efece7;
  --ink: #111110;
  --ink-2: #5c5852;
  --ink-3: #918b83;
  --line: #e4e0da;
  --line-soft: #efece7;
  --accent: #f83105;
  --accent-deep: #d92903;
  --on-accent: #ffffff;

  --nav-bg: rgba(255, 255, 255, 0.86);
  --footer-bg: #111110;

  --shell: 1240px;
  --gutter: clamp(20px, 5vw, 64px);

  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;

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

/* ---------- Tema escuro ---------- */

[data-theme="dark"] {
  --paper: #0e0e0d;
  --paper-alt: #161615;
  --paper-deep: #1e1e1c;
  --ink: #f4f2ef;
  --ink-2: #a5a099;
  --ink-3: #726d66;
  --line: #2b2a27;
  --line-soft: #211f1d;
  /* o laranja da marca mantém-se exatamente igual nos dois temas */
  --accent: #f83105;
  --accent-deep: #d92903;

  --nav-bg: rgba(14, 14, 13, 0.86);
  --footer-bg: #080807;
}

[data-theme="dark"] img:not([src$=".svg"]) { filter: brightness(0.88) contrast(1.02); }

*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

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

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

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.display-xl { font-size: clamp(3rem, 8.4vw, 7.4rem); }
.display-l  { font-size: clamp(2.5rem, 5.6vw, 4.6rem); }
.display-m  { font-size: clamp(2rem, 3.6vw, 3rem); }

.label {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.688rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.label-accent { color: var(--accent); }

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
}

.lede a {
  color: var(--accent);
  border-bottom: 1px solid rgba(248, 49, 5, 0.32);
  transition: border-color 0.2s var(--ease);
}
.lede a:hover { border-bottom-color: var(--accent); }

.muted { color: var(--ink-2); }

/* ---------- Layout ---------- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(72px, 10vw, 136px); }
.section-tight { padding-block: clamp(52px, 6vw, 84px); }
.bg-alt { background: var(--paper-alt); }

.rule { height: 1px; background: var(--line); border: 0; }

/* cabeçalho de secção: etiqueta à esquerda, conteúdo à direita */
.head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}
.head-body { max-width: 68ch; }
.head-body h2 { margin-bottom: 20px; }

/* variante centrada */
.head-center {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}
.head-center .head-body { max-width: 100%; }
/* em em, a medida acompanha o tamanho do próprio título */
.head-center h2 { max-width: 13em; margin-inline: auto; }
.head-center .lede { max-width: 52ch; margin-inline: auto; }

/* ---------- Navegação ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav.scrolled .nav-inner { padding-block: 11px; }

.nav-inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 18px var(--gutter);
  transition: padding-block 0.35s var(--ease);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.brand-mark {
  width: 27px;
  height: 27px;
  flex-shrink: 0;
  background: var(--accent);
  -webkit-mask: url("assets/star-mark.svg") center / contain no-repeat;
  mask: url("assets/star-mark.svg") center / contain no-repeat;
}
.brand-name {
  font-family: var(--font);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
  margin-left: auto;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--ink-2);
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--ink); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--on-accent) !important;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: background 0.25s var(--ease);
}
.nav-cta:hover { background: var(--accent-deep); }

.nav-side {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.theme-toggle:hover { border-color: var(--ink-3); color: var(--ink); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .ico-sun { display: none; }
[data-theme="dark"] .theme-toggle .ico-sun { display: block; }
[data-theme="dark"] .theme-toggle .ico-moon { display: none; }

.nav-toggle { display: none; }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  text-align: center;
  border: 1px solid transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn .arw { transition: transform 0.3s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-deep); }

.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--accent); }

.btn-line { border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--ink); }

/* usado sobre a faixa laranja, que é sempre laranja nos dois temas */
.btn-invert { background: #ffffff; color: #111110; }
.btn-invert:hover { background: #111110; color: #ffffff; }

.btn-lg { padding: 18px 38px; font-size: 1rem; }

/* link em texto com sublinhado animado */
.link-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.94rem;
  font-weight: 400;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.link-line:hover { border-color: var(--accent); color: var(--accent); }
.link-line .arw { transition: transform 0.3s var(--ease); }
.link-line:hover .arw { transform: translateX(4px); }

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

.hero { padding-block: clamp(56px, 9vw, 116px) clamp(40px, 5vw, 64px); }

.hero-title {
  max-width: 15ch;
  margin-block: 26px 0;
}
.hero-title .em { color: var(--accent); }

.hero-foot {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  margin-top: clamp(36px, 5vw, 60px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Ticker ---------- */

.ticker {
  background: var(--accent);
  color: var(--on-accent);
  padding-block: 15px;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 42s linear infinite;
}
.ticker-set {
  display: flex;
  align-items: center;
  gap: 44px;
  padding-right: 44px;
}
.ticker-set span {
  font-family: var(--font);
  font-size: 0.94rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.ticker-set i { font-style: normal; opacity: 0.5; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Banda de imagem ---------- */

.band {
  position: relative;
  height: clamp(300px, 48vw, 580px);
  overflow: hidden;
  background: var(--paper-deep);
}
.band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.manifesto p {
  font-family: var(--font);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -0.03em;
  max-width: 22ch;
}
.manifesto p + p { margin-top: 1em; color: var(--ink-2); }
.manifesto .em { color: var(--accent); }

/* ---------- Projetos ---------- */

/* Grelha de 3 colunas x 7 unidades de linha. Cada imagem ocupa 3 ou 4
   unidades, e cada coluna soma sempre 7 — por isso o conjunto forma um
   retângulo perfeito, com espaçamento igual entre todas e margens iguais
   dos dois lados, apesar de as imagens terem dimensões diferentes. */
.projects-grid {
  display: grid;
  grid-template-columns: 1.14fr 0.86fr 1fr;
  grid-template-rows: repeat(7, minmax(0, 1fr));
  gap: clamp(12px, 1.5vw, 20px);
  aspect-ratio: 16 / 11;
}

.p1 { grid-column: 1; grid-row: 1 / span 4; }
.p2 { grid-column: 2; grid-row: 1 / span 3; }
.p3 { grid-column: 3; grid-row: 1 / span 4; }
.p4 { grid-column: 1; grid-row: 5 / span 3; }
.p5 { grid-column: 2; grid-row: 4 / span 4; }
.p6 { grid-column: 3; grid-row: 5 / span 3; }

.shot {
  overflow: hidden;
  border-radius: 4px;
  background: var(--paper-deep);
  min-height: 0;
  min-width: 0;
}
.shot > img,
.shot > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06) translateY(var(--py, 0%));
  transition: transform 0.7s var(--ease);
  will-change: transform;
}
.shot:hover > img,
.shot:hover > video { transform: scale(1.12) translateY(var(--py, 0%)); }

/* o video nao faz parallax: o enquadramento fica fixo */
.shot > video { transform: scale(1.06); }
.shot:hover > video { transform: scale(1.1); }

/* Tile de marca: a imagem e um artwork (construcao de logotipo), nao uma foto.
   Mostra-se inteira — nada de cover — e o fundo do tile iguala o fundo do
   artwork nos dois temas, para nao se notar onde acaba a imagem. */
.shot-brand { background: #efece7; position: relative; --ciclo: 6.4s; }

/* O logotipo e montado a vista, em ciclo: as 15 circunferencias de construcao
   sao tracadas uma a uma, a forma do tubarao nasce por baixo delas, as linhas
   apagam-se e o logotipo fica sozinho ao centro, cresce e brilha. Os circulos
   sao vetores (a geometria foi extraida do desenho original), por isso cada um
   pode ser desenhado a sua vez e mantem-se nitido em qualquer tamanho. */
.build { position: absolute; inset: 0; display: grid; }
.marca {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  /* o viewBox e quadrado: o proprio svg centra o desenho e mantem a proporcao */
  transition: transform 0.7s var(--ease);
}
.shot-brand:hover .marca { transform: scale(1.03); }

.marca-linhas {
  fill: none;
  stroke: #1b1b19;
  stroke-width: 2;
  stroke-dasharray: 7 10;        /* o tracejado do desenho original */
  animation: marca-linhas var(--ciclo) var(--ease) infinite;
}
/* o tracejado ocupa o stroke-dasharray da linha visivel, por isso quem desenha
   e um circulo de traco cheio dentro de uma mascara, que vai revelando o
   tracejado a medida que roda */
.marca-linhas circle { mask-type: luminance; }
.tracar {
  fill: none;
  stroke: #fff;
  stroke-width: 9;
  stroke-dasharray: var(--c);
  stroke-dashoffset: var(--c);
  animation-duration: var(--ciclo);
  animation-timing-function: var(--ease);
  animation-iteration-count: infinite;
}
.marca-forma {
  opacity: 0;
  animation: marca-forma var(--ciclo) var(--ease) infinite;
}

/* fora do ecra o ciclo para, para nao gastar bateria a animar o invisivel */
.shot-brand.fora-do-ecra .marca *,
.shot-brand.fora-do-ecra .tracar { animation-play-state: paused; }

@keyframes marca-linhas {
  0%, 34.4%   { opacity: 1; }
  44.5%, 100% { opacity: 0; }
}
@keyframes marca-forma {
  0%, 20.3%   { opacity: 0; filter: none; }
  29.7%       { opacity: 1; filter: none; }
  44.5%       { opacity: 1; filter: none; }
  55.5%       { opacity: 1; filter: drop-shadow(0 0 9px rgba(20, 160, 205, 0.5)) drop-shadow(0 0 24px rgba(20, 160, 205, 0.28)); }
  63%         { filter: drop-shadow(0 0 15px rgba(20, 160, 205, 0.78)) drop-shadow(0 0 40px rgba(20, 160, 205, 0.45)); }
  78.1%       { opacity: 1; filter: drop-shadow(0 0 9px rgba(20, 160, 205, 0.45)) drop-shadow(0 0 24px rgba(20, 160, 205, 0.25)); }
  87.5%, 100% { opacity: 0; filter: none; }
}

/* um keyframe por circunferencia: cada uma espera a sua vez e desenha-se em 0,3s */
@keyframes tracar-0 { 0%,0.0% { stroke-dashoffset: var(--c); } 4.7%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-1 { 0%,1.2% { stroke-dashoffset: var(--c); } 5.9%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-2 { 0%,2.3% { stroke-dashoffset: var(--c); } 7.0%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-3 { 0%,3.5% { stroke-dashoffset: var(--c); } 8.2%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-4 { 0%,4.7% { stroke-dashoffset: var(--c); } 9.4%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-5 { 0%,5.9% { stroke-dashoffset: var(--c); } 10.5%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-6 { 0%,7.0% { stroke-dashoffset: var(--c); } 11.7%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-7 { 0%,8.2% { stroke-dashoffset: var(--c); } 12.9%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-8 { 0%,9.4% { stroke-dashoffset: var(--c); } 14.1%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-9 { 0%,10.5% { stroke-dashoffset: var(--c); } 15.2%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-10 { 0%,11.7% { stroke-dashoffset: var(--c); } 16.4%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-11 { 0%,12.9% { stroke-dashoffset: var(--c); } 17.6%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-12 { 0%,14.1% { stroke-dashoffset: var(--c); } 18.7%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-13 { 0%,15.2% { stroke-dashoffset: var(--c); } 19.9%,100% { stroke-dashoffset: 0; } }
@keyframes tracar-14 { 0%,16.4% { stroke-dashoffset: var(--c); } 21.1%,100% { stroke-dashoffset: 0; } }


.projects-note {
  margin-top: 18px;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--ink-3);
}

/* projetos e serviços ficam encostados um ao outro */
#projetos { padding-bottom: clamp(24px, 2.5vw, 34px); }
#servicos { padding-top: clamp(24px, 2.5vw, 34px); }

/* ---------- Categorias de serviços ---------- */

.cats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px) clamp(28px, 5vw, 72px);
}

.cat { }

.cat-head { position: relative; }
.cat-num {
  display: block;
  font-size: clamp(4.2rem, 8vw, 6.6rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--ink);
  opacity: 0.11;
  user-select: none;
}

/* espaço em baixo para o realce descer e deixar o número mais legível */
.cat-head { padding-bottom: clamp(11px, 1.3vw, 18px); }

/* título com realce laranja, como texto selecionado */
.cat-title {
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.cat-title span {
  background: var(--accent);
  color: #ffffff;
  padding: 0.12em 0.26em;
  line-height: 1.34;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* cada linha tem no máximo dois serviços; as caixas ajustam-se ao texto,
   por isso não há espaços largos entre nomes curtos e compridos */
.cat-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
  margin-top: 24px;
}
.cat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.tag {
  padding: 9px 16px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 0.875rem;
  color: var(--ink-2);
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.cat:hover .tag { border-color: var(--ink-3); color: var(--ink); }

/* ---------- Grelha de cartões ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: clamp(20px, 2.6vw, 34px);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(24px, 3vw, 48px);
}

.card-media {
  display: block;
}
.card-media .shot {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-deep);
  margin-bottom: 20px;
  border-radius: 3px;
}
.card-media .shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  /* sem a escala base dos projetos: aqui o zoom só acontece no hover */
  transform: none;
  transition: transform 0.7s var(--ease);
}
.card-media:hover .shot img { transform: scale(1.05); }
.card-media h3 {
  font-size: 1.2rem;
  margin-bottom: 9px;
  transition: color 0.25s var(--ease);
}
.card-media:hover h3 { color: var(--accent); }
.card-media p { font-size: 0.92rem; color: var(--ink-2); }

/* cartão simples sem imagem */
.card {
}
.card .card-num {
  font-family: var(--font);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 14px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { font-size: 0.92rem; color: var(--ink-2); }

/* ---------- Passos ---------- */

.steps { display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: clamp(16px, 3vw, 40px);
  padding-block: clamp(24px, 3vw, 34px);
}
.step-num {
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.04em;
  padding-top: 4px;
}
.step h3 { font-size: 1.25rem; margin-bottom: 8px; }
.step p { font-size: 0.94rem; color: var(--ink-2); max-width: 62ch; }

/* ---------- Lista de entregáveis ---------- */

.checks {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0 clamp(24px, 4vw, 56px);
}
.checks li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-block: 17px;
  font-size: 0.95rem;
  color: var(--ink-2);
}
.checks li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 9px;
}

/* ---------- Números ---------- */

.figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(24px, 3vw, 40px);
}
.figure { }
.figure strong {
  display: block;
  font-family: var(--font);
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
}
.figure span { font-size: 0.88rem; color: var(--ink-2); }

/* ---------- CTA ---------- */

.cta-band {
  background: var(--accent);
  color: var(--on-accent);
  padding-block: clamp(64px, 9vw, 120px);
}
.cta-band h2 { max-width: 17ch; margin-bottom: 22px; }
.cta-band p {
  font-size: 1.05rem;
  max-width: 52ch;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.82);
}
.cta-band .btn-invert { border-color: #ffffff; }

.cta-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: clamp(28px, 4vw, 44px);
}
.cta-inline p {
  font-family: var(--font);
  font-size: clamp(1.2rem, 2.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 24ch;
}

/* ---------- Rodapé ---------- */

.footer {
  background: var(--footer-bg);
  color: rgba(255, 255, 255, 0.62);
  padding-block: clamp(52px, 6vw, 82px) 32px;
}
.footer a { color: rgba(255, 255, 255, 0.62); transition: color 0.2s var(--ease); }
.footer a:hover { color: #fff; }

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(40px, 5vw, 64px);
}
.footer .brand-name { color: #fff; }
.footer .brand-mark { color: var(--accent); }
.footer-blurb {
  margin-top: 18px;
  font-size: 0.92rem;
  max-width: 34ch;
  line-height: 1.6;
}
.footer-col h4 {
  font-family: var(--font);
  font-size: 0.688rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: grid; gap: 11px; }
.footer-col a { font-size: 0.92rem; }

.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding-top: 28px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.42);
}

/* ---------- Cabeçalho de página interior ---------- */

.page-head { padding-block: clamp(48px, 7vw, 92px) clamp(32px, 4vw, 52px); }
.page-head h1 { max-width: 16ch; margin-block: 22px 24px; }
.page-head .lede { max-width: 58ch; }
.crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--ink-3);
}
.crumb a:hover { color: var(--accent); }

/* ---------- Página de orçamento ---------- */

.quote-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
  padding-block: clamp(44px, 6vw, 80px);
}

.quote-aside { position: sticky; top: 104px; }
.quote-aside h1 { margin-block: 20px 20px; }
.perks { list-style: none; display: grid; gap: 0; margin-top: 34px; }
.perks li { padding-block: 14px; }
.perks strong {
  display: block;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 5px;
}
.perks span { font-size: 0.88rem; color: var(--ink-2); }

.quote-card {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(26px, 3.4vw, 46px);
}
.quote-card > h2 { font-size: 1.6rem; margin-bottom: 8px; }
.card-sub { font-size: 0.9rem; color: var(--ink-2); margin-bottom: 34px; }
.req { color: var(--accent); }
.opt { color: var(--ink-3); font-weight: 400; }

.block { margin-bottom: 38px; }
.block-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding-bottom: 4px;
  margin-bottom: 22px;
}
.block-num { font-size: 0.75rem; color: var(--accent); letter-spacing: 0.04em; }

.field { margin-bottom: 22px; }
.field:last-child { margin-bottom: 0; }
.field label,
.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 10px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-3); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(248, 49, 5, 0.12);
}
.field textarea { resize: vertical; min-height: 132px; line-height: 1.6; }
.field input.invalid,
.field textarea.invalid { border-color: var(--accent); background: rgba(248, 49, 5, 0.04); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block;
  padding: 10px 17px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--ink-2);
  transition: all 0.2s var(--ease);
}
.chip:hover span { border-color: var(--ink-3); color: var(--ink); }
.chip input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.svc-block { display: none; }
.svc-block.active { display: block; animation: fadeUp 0.45s var(--ease) both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.form-hint {
  font-size: 0.875rem;
  color: var(--ink-3);
  padding: 16px 18px;
  background: var(--paper);
  border: 1px dashed var(--line);
  border-radius: 3px;
  margin-bottom: 38px;
}

.form-error {
  font-size: 0.875rem;
  color: var(--accent);
  padding: 13px 16px;
  background: rgba(248, 49, 5, 0.07);
  border: 1px solid rgba(248, 49, 5, 0.24);
  border-radius: 3px;
  margin-bottom: 18px;
}
.form-submit { width: 100%; }
.form-note {
  font-size: 0.8rem;
  color: var(--ink-3);
  text-align: center;
  margin-top: 16px;
}

.success { text-align: center; padding-block: 40px; }
.success-mark {
  width: 56px; height: 56px;
  margin: 0 auto 24px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}
.success h2 { font-size: 1.9rem; margin-bottom: 14px; }
.success p { color: var(--ink-2); margin-bottom: 30px; }

/* ---------- Contactos ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(20px, 3vw, 40px);
}
.contact-item { }
.contact-item h3 { font-size: 1.05rem; margin-bottom: 10px; }
.contact-item a,
.contact-item p { font-size: 0.94rem; color: var(--ink-2); }
.contact-item a:hover { color: var(--accent); }

/* ---------- Revelação ao scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease) var(--d, 0ms),
              transform 0.7s var(--ease) var(--d, 0ms);
}
.reveal.visible { opacity: 1; transform: none; }

/* imagens: o quadro sobe ligeiramente ao entrar no ecrã, mas a imagem em si
   está sempre visível — nada de revelação progressiva, que dava a sensação
   de a fotografia ainda estar a carregar */
.rise {
  transform: translateY(26px);
  transition: transform 0.75s var(--ease) var(--d, 0ms);
}
.rise.visible { transform: none; }

/* números das categorias entram com uma ligeira escala */
.cat .cat-num {
  transform: scale(0.94);
  transform-origin: left bottom;
  opacity: 0;
  transition: transform 0.8s var(--ease) var(--d, 0ms),
              opacity 0.8s var(--ease) var(--d, 0ms);
}
.cat.visible .cat-num { transform: none; opacity: 0.11; }

/* realce do título desliza a partir da esquerda */
.cat .cat-title span {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.6s var(--ease) calc(var(--d, 0ms) + 160ms);
}
.cat.visible .cat-title span { clip-path: inset(0 0 0 0); }

/* caixas de serviço entram em cascata */
.cat .tag {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease) var(--td, 0ms),
              transform 0.5s var(--ease) var(--td, 0ms),
              border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.cat.visible .tag { opacity: 1; transform: none; }

/* escrita do título principal */
.hero-title .ch { visibility: hidden; position: relative; }
.hero-title .ch.on { visibility: visible; }
.hero-title .caret {
  position: absolute;
  right: -0.05em;
  top: 0.14em;
  bottom: 0.18em;
  width: 0.05em;
  background: var(--accent);
  animation: caret 0.75s steps(1) infinite;
}
@keyframes caret {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .rise { transform: none; }
  .marca-linhas, .tracar, .marca-forma { animation: none !important; }
  .marca-forma { opacity: 1; }
  .tracar { stroke-dashoffset: 0; }
  .cat .cat-num { opacity: 0.11; transform: none; }
  .cat .cat-title span { clip-path: none; }
  .cat .tag { opacity: 1; transform: none; }
  .hero-title .ch { visibility: visible; }
  .hero-title .caret { display: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsivo ---------- */

@media (max-width: 900px) {
  .head { grid-template-columns: 1fr; gap: 16px; }
  .quote-wrap { grid-template-columns: 1fr; }
  .quote-aside { position: static; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 22px;
  }
  .nav-links.open a {
    padding-block: 14px;
    border-bottom: 1px solid var(--line-soft);
    font-size: 1rem;
  }
  .nav-links.open .nav-cta {
    margin-top: 16px;
    justify-content: center;
    border-bottom: 0;
  }
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 40px; height: 40px;
    margin-right: -8px;
  }
  .nav-toggle span {
    display: block;
    width: 19px; height: 1.5px;
    background: var(--ink);
    position: relative;
    transition: background 0.2s var(--ease);
  }
  .nav-toggle span::before,
  .nav-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 19px; height: 1.5px;
    background: var(--ink);
    transition: transform 0.3s var(--ease);
  }
  .nav-toggle span::before { top: -6px; }
  .nav-toggle span::after { top: 6px; }
  .nav-toggle.open span { background: transparent; }
  .nav-toggle.open span::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.open span::after { transform: translateY(-6px) rotate(-45deg); }

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

  /* duas colunas x 8 unidades: cada coluna soma 8, mantendo o retângulo */
  .projects-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(8, minmax(0, 1fr));
    aspect-ratio: 4 / 5;
  }
  .p1 { grid-column: 1; grid-row: 1 / span 3; }
  .p2 { grid-column: 2; grid-row: 1 / span 2; }
  .p3 { grid-column: 2; grid-row: 3 / span 3; }
  .p4 { grid-column: 1; grid-row: 4 / span 3; }
  .p5 { grid-column: 2; grid-row: 6 / span 3; }
  .p6 { grid-column: 1; grid-row: 7 / span 2; }

  .hero-foot { grid-template-columns: 1fr; align-items: start; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .step { grid-template-columns: 52px 1fr; gap: 12px; }
  .footer-top { grid-template-columns: 1fr; }
  .cta-inline { flex-direction: column; align-items: flex-start; }
}