/* ==========================================================================
   OÁSIS DE OUTONO
   Construção Civil & Limpezas
   Folha de estilos principal

   1.  Tokens
   2.  Reset e base
   3.  Tipografia
   4.  Layout e grelha
   5.  Botões e ligações de ação
   6.  Cabeçalho e navegação
   7.  Hero
   8.  Blocos de conteúdo
   9.  Listas horizontais (serviços, pontos, etapas)
   10. FAQ
   11. Formulário
   12. Rodapé
   13. Páginas legais e 404
   14. Movimento
   15. Responsivo
   ========================================================================== */

/* ==========================================================================
   1. Tokens
   ========================================================================== */

:root {
  /* Cor institucional */
  --color-primary: #0D3521;
  --color-primary-light: #1D503A;
  --color-text: #363636;
  --color-background: #F7F8F7;
  --color-surface: #F1F3F0;
  --color-dark: #202522;
  --color-white: #FFFFFF;

  /* Derivadas */
  --color-muted: #5C625E;
  --color-line: #DBDFD9;
  --color-line-strong: #B7BFB6;
  --color-invert-text: rgba(247, 248, 247, 0.78);
  --color-invert-line: rgba(247, 248, 247, 0.20);
  --color-invert-line-strong: rgba(247, 248, 247, 0.34);
  --color-error: #9B2C2C;

  /* Tipografia */
  --font-heading: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --fs-hero: clamp(2.375rem, 1.55rem + 3.6vw, 4.25rem);
  --fs-h1: clamp(2.125rem, 1.5rem + 2.8vw, 3.5rem);
  --fs-h2: clamp(1.75rem, 1.25rem + 2.2vw, 2.625rem);
  --fs-h3: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
  --fs-lead: clamp(1.0625rem, 0.98rem + 0.5vw, 1.25rem);
  --fs-body: clamp(0.9688rem, 0.94rem + 0.15vw, 1.0625rem);
  --fs-small: 0.8125rem;
  --fs-label: 0.6875rem;

  /* Espaço */
  --space-section: clamp(4.25rem, 2.5rem + 6vw, 8.5rem);
  --space-section-sm: clamp(3.25rem, 2.25rem + 4vw, 5.75rem);
  --gap: clamp(1.5rem, 0.75rem + 2.4vw, 3rem);
  --gap-lg: clamp(2rem, 1rem + 4vw, 5rem);

  /* Moldura, raios e profundidade */
  --frame-x: clamp(14px, 3.2vw, 44px);
  --frame-y: clamp(12px, 1.4vw, 20px);
  --header-bar-h: clamp(58px, 4.6vw, 72px);
  --header-total: calc(var(--header-bar-h) + var(--frame-y) * 2);
  --radius-lg: 18px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-btn: 4px;
  --shadow-soft: 0 10px 30px rgba(32, 37, 34, 0.08);
  --shadow-lift: 0 16px 40px rgba(32, 37, 34, 0.12);
  --shadow-card: 0 20px 50px rgba(16, 20, 18, 0.20);

  /* Outros */
  --transition: 180ms ease;
}

/* ==========================================================================
   2. Reset e base
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-total) + 1.5rem);
}

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.section--primary :focus-visible,
.section--dark :focus-visible {
  outline-color: var(--color-white);
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  transform: translate(-50%, -110%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

/* ==========================================================================
   3. Tipografia
   ========================================================================== */

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--color-primary);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.024em;
}

h2 {
  font-size: var(--fs-h2);
  letter-spacing: -0.018em;
}

h3 {
  font-size: var(--fs-h3);
  color: var(--color-dark);
  letter-spacing: -0.005em;
}

/* Parte do título em leve itálico, para dar ênfase sem mudar de família */
h1 .destaque,
h2 .destaque,
h3 .destaque {
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.005em;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.62;
}

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

.label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1;
  color: var(--color-primary-light);
}


.mt-l {
  margin-top: clamp(1.5rem, 1rem + 1.6vw, 2.25rem);
}

.section--primary .muted,
.section--dark .muted {
  color: var(--color-invert-text);
}

/* ==========================================================================
   4. Layout e grelha
   ========================================================================== */

.container {
  width: min(100% - 40px, 1200px);
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 40px, 800px);
}

.section {
  padding-block: var(--space-section);
}

.section--sm {
  padding-block: var(--space-section-sm);
}

.section--surface {
  background-color: var(--color-surface);
}

.section--primary {
  background-color: var(--color-primary);
}

.section--dark {
  background-color: var(--color-dark);
}

.section--primary,
.section--dark {
  color: var(--color-invert-text);
}

.section--primary h1,
.section--primary h2,
.section--primary h3,
.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section--primary .label,
.section--dark .label {
  color: var(--color-invert-text);
}

.section-head {
  width: min(100%, 46rem);
  margin-inline: auto;
  margin-bottom: clamp(2.25rem, 1.5rem + 2.5vw, 3.5rem);
  text-align: center;
}


.section-head h2 {
  margin-inline: auto;
}

.section-head p {
  margin-top: 1rem;
  margin-inline: auto;
  max-width: 62ch;
}

/* Traço curto entre o título e o texto */
.section-head h1::after,
.section-head h2::after,
.section-head h3::after,
.split-block__body h2::after,
.split-block__body h3::after,
.cta-panel h2::after,
.cta-panel h3::after {
  content: "";
  display: block;
  width: 36px;
  height: 2px;
  margin-top: clamp(1rem, 0.75rem + 1vw, 1.5rem);
  margin-inline: auto;
  border-radius: 2px;
  background-color: var(--color-primary-light);
}

.split-block__body h2::after,
.split-block__body h3::after {
  margin-inline: 0;
}

.section--primary .section-head h2::after,
.section--primary .section-head h3::after,
.cta-panel h2::after,
.cta-panel h3::after {
  background-color: var(--color-invert-line-strong);
}

/* Bloco de cabeçalho usado a meio de uma secção */
.section-head--tight {
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem);
  margin-bottom: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
}

.section-head h3 {
  font-size: clamp(1.375rem, 1.15rem + 1vw, 1.875rem);
  color: var(--color-primary);
  letter-spacing: -0.015em;
}

.subhead {
  margin-bottom: clamp(1.5rem, 1rem + 1.5vw, 2rem);
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  color: var(--color-primary);
  text-align: center;
}

.mt-xl {
  margin-top: clamp(2rem, 1.5rem + 2vw, 3rem);
}

/* Ações centradas no fim de uma secção */
.section-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-top: clamp(2rem, 1rem + 2.5vw, 3rem);
}


.section--primary .rule,
.section--dark .rule {
  background-color: var(--color-invert-line);
}

/* ==========================================================================
   5. Botões e ligações de ação
   ========================================================================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 3.6em;
  padding-left: 1.4em;
  padding-right: 3.9em;
  border: 1px solid var(--color-primary);
  border-radius: 0.9em;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
  box-shadow: inset 0 0 1.6em -0.6em #04160b;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

/* Bloco do ícone: cresce sobre o botão no hover */
.btn-icon {
  position: absolute;
  top: calc(0.35em - 1px);
  right: calc(0.35em - 1px);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.9em;
  height: 2.9em;
  border-radius: 0.7em;
  background-color: var(--color-white);
  box-shadow: 0.1em 0.1em 0.6em 0.2em rgba(4, 22, 11, 0.28);
  transition: width 300ms ease, transform 180ms ease;
}

.btn-icon svg {
  width: 1.4em;
  height: auto;
  color: var(--color-primary);
  transition: transform 300ms ease;
}

.btn:hover .btn-icon {
  width: calc(100% - 0.7em);
}

.btn:hover .btn-icon svg {
  transform: translateX(0.1em);
}

.btn:active .btn-icon {
  transform: scale(0.95);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-line-strong);
  box-shadow: none;
}

.btn--ghost:hover {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--ghost .btn-icon {
  background-color: var(--color-primary);
  box-shadow: 0.1em 0.1em 0.6em 0.2em rgba(4, 22, 11, 0.16);
}

.btn--ghost .btn-icon svg {
  color: var(--color-white);
}

.btn--light,
.btn--invert {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: inset 0 0 1.6em -0.6em rgba(4, 22, 11, 0.35);
}

.btn--invert {
  background-color: var(--color-background);
  border-color: var(--color-background);
}

.btn--light:hover,
.btn--invert:hover {
  background-color: var(--color-surface);
  border-color: var(--color-surface);
  color: var(--color-primary);
}

.btn--light .btn-icon,
.btn--invert .btn-icon {
  background-color: var(--color-primary);
  box-shadow: 0.1em 0.1em 0.6em 0.2em rgba(4, 22, 11, 0.22);
}

.btn--light .btn-icon svg,
.btn--invert .btn-icon svg {
  color: var(--color-white);
}

.btn--ghost-invert {
  background-color: transparent;
  border-color: var(--color-invert-line-strong);
  color: var(--color-white);
  box-shadow: none;
}

.btn--ghost-invert:hover {
  background-color: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--ghost-invert .btn-icon {
  background-color: var(--color-white);
  box-shadow: 0.1em 0.1em 0.6em 0.2em rgba(4, 22, 11, 0.32);
}

.btn--sm {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}


.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.375rem;
  border-bottom: 1px solid var(--color-line-strong);
  color: var(--color-primary);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.2;
  transition: border-color var(--transition), color var(--transition);
}

.link-cta:hover {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary-light);
}

.link-cta .arrow {
  flex: none;
  transition: transform var(--transition);
}

.link-cta:hover .arrow {
  transform: translateX(4px);
}

.section--primary .link-cta,
.section--dark .link-cta {
  color: var(--color-white);
  border-bottom-color: var(--color-invert-line-strong);
}

.section--primary .link-cta:hover,
.section--dark .link-cta:hover {
  border-bottom-color: var(--color-white);
  color: var(--color-white);
}

.link-underline {
  border-bottom: 1px solid var(--color-line-strong);
  transition: border-color var(--transition), color var(--transition);
}

.link-underline:hover {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
}

.section--primary .link-underline,
.section--dark .link-underline {
  border-bottom-color: var(--color-invert-line-strong);
}

.section--primary .link-underline:hover,
.section--dark .link-underline:hover {
  border-bottom-color: var(--color-white);
  color: var(--color-white);
}

/* ==========================================================================
   6. Cabeçalho e navegação
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--frame-y) var(--frame-x);
}

/* Nas páginas com hero fotográfico a barra flutua sobre a imagem */
body.has-hero-media .site-header {
  margin-bottom: calc(-1 * var(--header-total));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 2.5rem);
  height: var(--header-bar-h);
  padding-inline: clamp(14px, 1.6vw, 26px);
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled .header-inner {
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.brand img {
  width: auto;
  height: clamp(30px, 2.6vw, 42px);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  margin-left: auto;
}

.nav a {
  position: relative;
  padding-block: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav a:hover {
  color: var(--color-primary);
}

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

.nav a[aria-current] {
  color: var(--color-primary);
  font-weight: 600;
}

.header-cta {
  flex: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-right: -11px;
  flex: none;
}

.nav-toggle span {
  position: relative;
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-primary);
  transition: background-color var(--transition);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-primary);
  transition: transform var(--transition), top var(--transition);
}

.nav-toggle span::before {
  top: -7px;
}

.nav-toggle span::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] span {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-panel {
  position: fixed;
  top: var(--header-total);
  left: var(--frame-x);
  right: var(--frame-x);
  z-index: 99;
  display: none;
  max-height: calc(100vh - var(--header-total) - var(--frame-y));
  max-height: calc(100dvh - var(--header-total) - var(--frame-y));
  padding: clamp(1.25rem, 4vw, 2rem) clamp(1.25rem, 4vw, 2rem) clamp(1.5rem, 4vw, 2rem);
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.nav-panel > .container {
  width: 100%;
}

.nav-panel.is-open {
  display: block;
}

.nav-panel ul {
  border-top: 1px solid var(--color-line);
}

.nav-panel li {
  border-bottom: 1px solid var(--color-line);
}

.nav-panel nav a {
  display: block;
  padding: 1.0625rem 0;
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.nav-panel nav a[aria-current] {
  color: var(--color-primary-light);
}

.nav-panel .btn {
  width: 100%;
  margin-top: 2rem;
}

.nav-panel-contacts {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.nav-panel-contacts a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}

body.nav-open {
  overflow: hidden;
}

/* ==========================================================================
   7. Hero
   ========================================================================== */

/* Hero com fotografia, moldura e formulário */
.hero {
  padding: 0;
}

.hero-shell {
  position: relative;
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero-media {
  position: absolute;
  inset: 0;
}

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

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(14, 19, 16, 0.84) 0%, rgba(14, 19, 16, 0.64) 42%, rgba(14, 19, 16, 0.34) 100%);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 27rem);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding-top: calc(var(--header-total) + clamp(2rem, 4.5vw, 4rem));
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.hero-copy h1 {
  color: var(--color-white);
  font-size: clamp(2.25rem, 1.35rem + 3.8vw, 4rem);
  max-width: 15ch;
}

.hero-sub {
  margin-top: clamp(1rem, 1.5vw, 1.5rem);
  max-width: 46ch;
  font-size: var(--fs-lead);
  line-height: 1.62;
  color: rgba(255, 255, 255, 0.76);
}

.hero-actions {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-form {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 1.8vw, 1.75rem);
  box-shadow: var(--shadow-card);
}

.hero-form .form {
  gap: 0.75rem clamp(0.75rem, 1.2vw, 1rem);
}

.hero-form .field label {
  font-size: 0.75rem;
}

.hero-form .field input,
.hero-form .field select,
.hero-form .field textarea {
  padding: 0.6875rem 0.8125rem;
  font-size: 0.9375rem;
}

.hero-form .field select {
  padding-right: 2.25rem;
  font-size: 0.875rem;
  background-position: right 0.75rem center;
}

.hero-form .field textarea {
  min-height: 104px;
}

.hero-form .field-error {
  min-height: 0;
  font-size: 0.75rem;
  line-height: 1.4;
}

.hero-form .field-error:not(:empty) {
  margin-top: 0.125rem;
}

.hero-form .form-footer {
  margin-top: 0.25rem;
  gap: 0.75rem 1rem;
}

.hero-form .form-note {
  font-size: 0.75rem;
  line-height: 1.5;
  max-width: 30ch;
}

/* Barra inferior do hero */
.hero-bar {
  position: relative;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-line);
  padding-block: clamp(0.875rem, 1.4vw, 1.25rem);
}

.meta-sep {
  color: var(--color-line-strong);
}

/* Hero das páginas interiores */
.page-hero {
  padding-top: clamp(2.5rem, 1.5rem + 3.5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 1.5rem + 3.5vw, 4.5rem);
  border-bottom: 1px solid var(--color-line);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--gap-lg);
  align-items: end;
}

.page-hero h1 {
  max-width: 17ch;
}

.page-hero .lead {
  max-width: 46ch;
}

.page-hero-side {
  border-top: 1px solid var(--color-line-strong);
  padding-top: 1.25rem;
}

.page-hero-contacts {
  margin-top: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.page-hero-contacts a {
  transition: color var(--transition);
}

.page-hero-contacts a:hover {
  color: var(--color-primary);
}

.page-hero-actions {
  margin-top: clamp(1.75rem, 1rem + 2vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ==========================================================================
   8. Blocos de conteúdo
   ========================================================================== */

/* Frase de fecho, tratada como citação editorial */
.pull {
  max-width: 36ch;
  padding-left: clamp(1.125rem, 1.6vw, 1.625rem);
  border-left: 2px solid var(--color-primary-light);
  font-family: var(--font-heading);
  font-size: clamp(1.0625rem, 0.98rem + 0.4vw, 1.25rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.008em;
  color: var(--color-primary);
}

.pull .destaque {
  display: block;
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.004em;
}

.contact-number {
  display: inline-block;
  margin-top: 0.625rem;
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 1rem + 1.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-primary);
  transition: color var(--transition);
}

.contact-number:hover {
  color: var(--color-primary-light);
}

.contact-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.cards {
  display: grid;
  grid-template-columns: repeat(var(--cols, 2), minmax(0, 1fr));
  gap: clamp(1rem, 1.4vw, 1.5rem);
}

.cards--2 {
  --cols: 2;
}

.cards--3 {
  --cols: 3;
}

.cards--4 {
  --cols: 4;
}

.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  border-color: var(--color-line-strong);
  box-shadow: var(--shadow-soft);
}

/* Cards brancos sobre faixas escuras mantêm o texto normal */
.section--primary .card,
.section--dark .card,
.cta-panel .card {
  color: var(--color-text);
  border-color: transparent;
}

.section--primary .card h2,
.section--primary .card h3,
.section--dark .card h2,
.section--dark .card h3 {
  color: var(--color-primary);
}

.card-media {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.375rem, 1.8vw, 1.875rem);
}

.card-body h2,
.card-body h3,
.card-body h4 {
  font-size: clamp(1.1875rem, 1.05rem + 0.7vw, 1.4375rem);
  color: var(--color-primary);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.card-body p {
  flex: 1;
  margin-top: 0.75rem;
}

.card-body .btn,
.card-body .link-cta {
  margin-top: clamp(1.25rem, 2vw, 1.75rem);
}

/* Numeral grande dentro do card */
.card--center .card-body {
  align-items: center;
  text-align: center;
}

.card--center .card-body h2,
.card--center .card-body h3 {
  flex: 1;
}

.card--center .card-body .section-actions {
  width: 100%;
}

.card-num {
  display: block;
  margin-bottom: 0.625rem;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 1.5rem + 1.6vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(13, 53, 33, 0.22);
}

/* Marca geométrica dentro de um quadrado suave */
.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.125rem;
  border-radius: 10px;
  background-color: rgba(13, 53, 33, 0.07);
  color: var(--color-primary);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   Texturas de fundo
   Aplicadas de forma alternada, só nas secções que não têm fotografia
   própria, para dar profundidade sem competir com o conteúdo.
   ========================================================================== */

.has-texture {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.has-texture > .container {
  position: relative;
  z-index: 1;
}

.has-texture::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Fotografia de fundo, em cover e muito esbatida.
   Os ficheiros de textura são versões pequenas e em cinzento,
   porque nunca são vistos acima dos 7% de opacidade. */
.texture--obra::before,
.texture--interior::before,
.texture--limpeza::before,
.texture--acabamento::before {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.05;
}

.texture--obra::before {
  background-image: url("../images/textura-obra.webp");
}

.texture--interior::before {
  background-image: url("../images/textura-interior.webp");
}

.texture--limpeza::before {
  background-image: url("../images/textura-limpeza.webp");
}

.texture--acabamento::before {
  background-image: url("../images/textura-acabamento.webp");
}

/* Sobre fundos escuros a fotografia precisa de um pouco mais de presença */
.section--primary.has-texture::before,
.section--dark.has-texture::before,
.cta-panel.has-texture::before {
  opacity: 0.07;
}

/* Arco inspirado no símbolo da marca, num canto */
.texture-arc::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: clamp(-180px, -12vw, -120px);
  bottom: clamp(-220px, -16vw, -150px);
  width: clamp(320px, 32vw, 460px);
  aspect-ratio: 1;
  border: 1px solid rgba(247, 248, 247, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

/* ==========================================================================
   Acesso rápido fixo
   ========================================================================== */

.quick-rail {
  position: fixed;
  top: 50%;
  right: clamp(10px, 1vw, 16px);
  transform: translateY(-50%);
  z-index: 95;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.quick-item {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: var(--color-primary);
  transition: background-color var(--transition), color var(--transition);
}

.quick-item svg {
  width: 20px;
  height: 20px;
}

.quick-item:hover {
  background-color: var(--color-surface);
}

.quick-item--cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: inset 0 0 1.6em -0.6em #04160b;
}

.quick-item--cta:hover {
  background-color: var(--color-primary-light);
}

/* Etiqueta que aparece ao passar o rato ou ao focar */
.quick-item span {
  position: absolute;
  right: calc(100% + 10px);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  background-color: var(--color-dark);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.quick-item:hover span,
.quick-item:focus-visible span {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Faixa de benefícios do hero
   ========================================================================== */

.hero-benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2.25rem);
}

.hero-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.benefit-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-top: 1px;
  border-radius: 8px;
  background-color: rgba(13, 53, 33, 0.07);
  color: var(--color-primary);
}

.benefit-icon svg {
  width: 17px;
  height: 17px;
}

.benefit-title {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-primary);
}

.benefit-text {
  margin-top: 0.125rem;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--color-muted);
}

/* ==========================================================================
   Separadores de serviços
   ========================================================================== */

.tabs-list {
  display: flex;
  width: min(100%, 30rem);
  margin-inline: auto;
  margin-bottom: clamp(2rem, 1rem + 2.5vw, 3rem);
  padding: 5px;
  gap: 4px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.tab {
  flex: 1;
  padding: 0.875rem clamp(0.5rem, 1.5vw, 1.25rem);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.2;
  color: var(--color-muted);
  background-color: transparent;
  transition: background-color var(--transition), color var(--transition);
}

.tab:hover {
  color: var(--color-primary);
}

.tab[aria-selected="true"] {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: inset 0 0 1.6em -0.6em #04160b;
}

.tab-panel:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 8px;
}

.tab-media {
  width: min(100%, 52rem);
  margin: 0 auto clamp(1.75rem, 1rem + 2vw, 2.5rem);
  border-radius: var(--radius);
  overflow: hidden;
}

.tab-media img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.tab-intro {
  width: min(100%, 62ch);
  margin-inline: auto;
  margin-bottom: clamp(1.75rem, 1rem + 2vw, 2.5rem);
  font-size: var(--fs-lead);
  line-height: 1.62;
  text-align: center;
}

/* ==========================================================================
   Bloco em duas colunas: texto à esquerda, fotografia a preencher a altura
   ========================================================================== */

.split-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  align-items: stretch;
}

.split-block--wide-media {
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
}

.split-block__body {
  align-self: center;
  text-align: left;
  padding-block: clamp(0.5rem, 1.5vw, 1.5rem);
}

.split-block__body h2,
.split-block__body h3 {
  margin-inline: 0;
  max-width: 18ch;
}

.split-block__body p {
  margin-top: 1rem;
  margin-inline: 0;
  max-width: 46ch;
}

.split-block__body .pull {
  margin-top: clamp(1.75rem, 1.2rem + 1.6vw, 2.5rem);
}

.split-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.75rem, 1rem + 2vw, 2.5rem);
}

.split-block__media {
  position: relative;
  margin: 0;
  min-height: clamp(340px, 33vw, 540px);
  border-radius: var(--radius);
  overflow: hidden;
}

.split-block__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Fotografia dentro de uma secção */
.media {
  margin: clamp(2rem, 1rem + 2.5vw, 3rem) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.media--wide img {
  aspect-ratio: 16 / 7;
}

.media--center {
  margin-top: clamp(2rem, 1rem + 2.5vw, 3rem);
}


/* Área preparada para receber fotografias reais */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  margin-top: clamp(2rem, 1rem + 2.5vw, 3rem);
}

.gallery figure {
  margin: 0;
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.gallery figcaption {
  margin-top: 0.75rem;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* Estrutura de um trabalho realizado, utilizada quando existirem fotografias */

/* ==========================================================================
   9. Listas horizontais (serviços, pontos, etapas)
   ========================================================================== */

.item-note {
  margin-top: 0.625rem;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--color-muted);
  max-width: 30ch;
}

/* ==========================================================================
   10. FAQ
   ========================================================================== */

.faq {
  width: min(100%, 52rem);
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}

.faq > li {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq > li:hover {
  border-color: var(--color-line-strong);
}

.faq h3 {
  font: inherit;
  color: inherit;
  letter-spacing: normal;
  margin: 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding: clamp(1.0625rem, 1.5vw, 1.375rem) clamp(1.25rem, 1.8vw, 1.75rem);
  text-align: left;
  font-family: var(--font-heading);
  font-size: clamp(0.9688rem, 0.92rem + 0.3vw, 1.0625rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-primary);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-primary-light);
}

.faq-toggle {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: rgba(13, 53, 33, 0.07);
  transition: background-color var(--transition);
}

.faq-question:hover .faq-toggle {
  background-color: rgba(13, 53, 33, 0.12);
}

.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  width: 11px;
  height: 1.5px;
  border-radius: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition);
}

.faq-toggle::after {
  transform: rotate(90deg);
}

.faq-question[aria-expanded="true"] .faq-toggle::before {
  transform: rotate(45deg);
}

.faq-question[aria-expanded="true"] .faq-toggle::after {
  transform: rotate(-45deg);
}

.faq-answer {
  display: none;
  padding: 0 clamp(1.25rem, 1.8vw, 1.75rem) clamp(1.25rem, 1.8vw, 1.75rem);
  max-width: 68ch;
}

.faq-answer.is-open {
  display: block;
}

/* ==========================================================================
   Painel de chamada à ação
   ========================================================================== */

.cta-panel {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background-color: var(--color-primary);
  border-radius: clamp(18px, 2vw, 28px);
  padding: clamp(2.5rem, 1.5rem + 4vw, 4.5rem) clamp(1rem, 0.5rem + 3vw, 4rem);
  text-align: center;
}

.cta-panel--dark {
  background-color: var(--color-dark);
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel h2,
.cta-panel h3 {
  color: var(--color-white);
  margin-inline: auto;
  max-width: 22ch;
  font-size: var(--fs-h2);
  letter-spacing: -0.018em;
}

.cta-panel p {
  margin-top: 1rem;
  margin-inline: auto;
  max-width: 54ch;
  color: var(--color-invert-text);
}

.cta-panel .section-actions {
  margin-top: clamp(1.75rem, 1rem + 2vw, 2.5rem);
}

.cta-panel .muted {
  color: var(--color-invert-text);
}

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

/* ==========================================================================
   11. Formulário
   ========================================================================== */

.form-card {
  width: min(100%, 54rem);
  margin-inline: auto;
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem clamp(1.25rem, 2vw, 2rem);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.field label {
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-dark);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-line-strong);
  border-radius: 6px;
  transition: border-color var(--transition);
  appearance: none;
}

.field select {
  /* Seta desenhada em SVG, sem dependências e sem gradientes */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%230D3521' stroke-width='1.4'/%3E%3C/svg%3E");
  background-position: right 1rem center;
  background-repeat: no-repeat;
  padding-right: 2.75rem;
}

.field textarea {
  min-height: 152px;
  line-height: 1.6;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  outline: 1px solid var(--color-primary);
  outline-offset: -2px;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  min-height: 1.25rem;
  font-size: var(--fs-small);
  line-height: 1.25rem;
  color: var(--color-error);
}

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
  margin-top: 0.5rem;
}

.form-note {
  max-width: 46ch;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--color-muted);
}

.form-status {
  grid-column: 1 / -1;
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--color-primary);
  border-radius: 6px;
  background-color: var(--color-surface);
  font-size: var(--fs-small);
  line-height: 1.65;
}

.form-status:empty {
  display: none;
}

/* Estado do envio: verde em caso de sucesso, vermelho em caso de erro. */
.form-status[data-state="sucesso"] {
  border-left-color: #2e7d4f;
}

.form-status[data-state="erro"] {
  border-left-color: #b3261e;
}

/*
  HONEYPOT ANTI-SPAM
  Fica fora do ecrã em vez de display:none, porque alguns robôs ignoram
  campos com display:none. Também é retirado da navegação por teclado e
  dos leitores de ecrã, para não afetar quem usa o formulário.
*/
.field-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Checkbox de consentimento RGPD */
.field-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
}

/*
  A regra .field input aplica appearance:none a todos os campos, o que
  apaga o visto nativo do checkbox. O visto é por isso redesenhado aqui.
*/
.field-consent input[type="checkbox"] {
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
  margin-top: 0.1rem;
  padding: 0;
  border: 1px solid var(--color-line-strong);
  border-radius: 4px;
  background-color: var(--color-white);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 0.8rem 0.8rem;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition);
}

.field-consent input[type="checkbox"]:hover {
  border-color: var(--color-primary);
}

.field-consent input[type="checkbox"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1.5' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.field-consent input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.field-consent label {
  font-size: var(--fs-small);
  line-height: 1.6;
  cursor: pointer;
}

.field-consent .field-error {
  grid-column: 1 / -1;
}

.field-consent input[type="checkbox"][aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.14);
}

/* ==========================================================================
   12. Rodapé
   ========================================================================== */

.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding-top: clamp(3rem, 2rem + 3vw, 5rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 3.5fr 2fr 2.25fr 4.25fr;
  gap: var(--gap);
}

.footer-brand img {
  width: auto;
  height: 54px;
}

.footer-desc {
  margin-top: 1.25rem;
  max-width: 34ch;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--color-muted);
}

.footer-title {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-primary-light);
  margin-bottom: 1.25rem;
}

.footer-list li + li {
  margin-top: 0.75rem;
}

.footer-list a {
  font-size: var(--fs-small);
  color: var(--color-text);
  transition: color var(--transition);
}

.footer-list a:hover {
  color: var(--color-primary);
}

.footer-contacts li + li {
  margin-top: 0.75rem;
}

.footer-contacts a {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--color-primary);
  transition: color var(--transition);
}

.footer-contacts a:hover {
  color: var(--color-primary-light);
}

.footer-area {
  margin-top: 1.25rem;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--color-muted);
  max-width: 28ch;
  font-style: normal;
}

.footer-map {
  margin-top: 1.125rem;
  width: min(100%, 420px);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-background);
  overflow: hidden;
}

.footer-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.3);
}

.footer-bottom {
  margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  padding-block: 1.5rem;
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/*
  Assinatura da agência. Fica na mesma linha do copyright e dos links
  legais, ao centro, discreta para não competir com a informação legal.
  Em ecrãs estreitos o flex-wrap do .footer-bottom empilha-a.
*/
.footer-credit {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.footer-credit a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color var(--transition), opacity var(--transition);
}

.footer-credit a:hover,
.footer-credit a:focus-visible {
  color: var(--color-primary);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
}

.footer-legal a {
  transition: color var(--transition);
}

.footer-legal a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   13. Páginas legais e 404
   ========================================================================== */

.legal {
  padding-block: var(--space-section-sm);
}

.legal h2 {
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.5rem);
  margin-top: clamp(2.25rem, 1.5rem + 2vw, 3rem);
  margin-bottom: 1rem;
}

.legal h2:first-of-type {
  margin-top: clamp(1.75rem, 1.25rem + 1.5vw, 2.5rem);
}

.legal p + p,
.legal ul + p,
.legal p + ul {
  margin-top: 1.125rem;
}

.legal li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.625rem;
}

.legal li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9375rem;
  width: 8px;
  height: 1px;
  background-color: var(--color-primary-light);
}

.legal-updated {
  margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
  font-size: var(--fs-small);
  color: var(--color-muted);
}

.error-page {
  padding-block: clamp(4.5rem, 3rem + 8vw, 10rem);
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 2rem + 7vw, 7rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.error-page h1 {
  margin-top: 1rem;
  margin-inline: auto;
  max-width: 18ch;
}

.error-code {
  margin-bottom: 0;
}

/* ==========================================================================
   14. Movimento
   ========================================================================== */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 620ms ease, transform 620ms ease;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   15. Responsivo
   ========================================================================== */

@media (max-width: 1100px) {
  .nav {
    gap: 1.125rem;
  }

  .nav a {
    font-size: 0.8125rem;
  }

  .footer-grid {
    grid-template-columns: 5fr 3fr 4fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--gap);
    align-items: end;
    padding-bottom: clamp(2rem, 1rem + 2vw, 3rem);
    margin-bottom: clamp(0.5rem, 1vw, 1rem);
    border-bottom: 1px solid var(--color-line);
  }

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

@media (max-width: 1080px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 2.5rem);
  }

  .hero-copy h1 {
    max-width: 24ch;
  }

  .hero-sub {
    max-width: 52ch;
  }

  .hero-form {
    width: min(100%, 34rem);
  }
}

/* Sem espaço lateral livre, o acesso rápido passa para o canto inferior direito */
@media (max-width: 1340px) {
  .quick-rail {
    top: auto;
    bottom: clamp(12px, 3vw, 20px);
    right: clamp(12px, 3vw, 20px);
    transform: none;
    flex-direction: row;
  }

  .quick-item {
    width: 42px;
    height: 42px;
  }

  .quick-item span {
    right: auto;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translate(-50%, 4px);
  }

  .quick-item:hover span,
  .quick-item:focus-visible span {
    transform: translate(-50%, 0);
  }
}

@media (max-width: 1100px) {
  .hero-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 1.5rem);
  }
}

@media (max-width: 940px) {
  .nav,
  .header-cta {
    display: none;
  }

  .split-block,
  .split-block--wide-media {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 2.5rem);
  }

  .split-block__body h2,
  .split-block__body h3 {
    max-width: 22ch;
  }

  .split-block__media {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .nav-toggle {
    display: inline-flex;
  }

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

  .hero-copy h1,
  .page-hero h1 {
    max-width: 20ch;
  }

  .cards {
    --cols: 1;
  }

  .cards--3,
  .cards--4 {
    --cols: 2;
  }

  .card-media {
    aspect-ratio: 16 / 9;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .form {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 1.5rem;
  }
}

@media (max-width: 560px) {
  .cards--3,
  .cards--4 {
    --cols: 1;
  }

  .btn {
    width: 100%;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
    padding-left: 1.2em;
    padding-right: 3.7em;
  }

  .section-actions,
  .contact-actions,
  .hero-actions,
  .page-hero-actions {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2rem, 6vw, 2.5rem);
  }

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

  .hero-benefits {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.875rem;
  }
}

/* Ecrãs muito estreitos: as etiquetas mais longas ainda cabem no botão */
@media (max-width: 400px) {
  .btn {
    font-size: 0.6875rem;
    letter-spacing: 0.02em;
  }
}