/* =========================================================
   Web Arts — Design System
   Estilo: Exaggerated Minimalism + toques de neo-brutalismo
   Tipografia: Syne (display) + Manrope (corpo)
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Cor */
  --color-bg: #FFFFFF;
  --color-bg-dark: #0A0A0A;
  --color-fg: #0A0A0A;
  --color-fg-on-dark: #FFFFFF;
  --color-accent: #FF4B26;
  --color-accent-dark: #E03D1A;
  /* Variante mais escura do acento, usada apenas em TEXTO sobre fundos claros
     (o laranja vibrante --color-accent falha AA 4.5:1 como cor de texto em branco) */
  --color-accent-text: #C7350F;
  --color-muted-bg: #F5F5F5;
  --color-muted-fg: #6B6B6B;
  --color-muted-fg-on-dark: #A3A3A3;
  --color-border: #E5E5E5;
  --color-border-on-dark: #2A2A2A;
  --color-destructive: #DC2626;
  --color-card-bg: #FFFFFF;

  /* Tipografia */
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  --fs-hero: clamp(2.75rem, 7vw + 1rem, 6.5rem);
  --fs-h1: clamp(2.25rem, 4vw + 1rem, 4rem);
  --fs-h2: clamp(1.75rem, 2.5vw + 1rem, 2.75rem);
  --fs-h3: clamp(1.25rem, 1.2vw + 1rem, 1.75rem);
  --fs-lead: clamp(1.125rem, 0.6vw + 1rem, 1.375rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Layout */
  --container-w: 1200px;
  --radius: 4px;
  --border-w: 2px;
  --shadow-hard: 6px 6px 0 var(--color-fg);
  --shadow-hard-sm: 4px 4px 0 var(--color-fg);
  --transition-fast: 180ms cubic-bezier(0.33, 1, 0.68, 1);
  --transition-med: 320ms cubic-bezier(0.33, 1, 0.68, 1);
  --header-h: 84px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

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

/* ---------- Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section { padding-block: var(--space-2xl); }
.section--tight { padding-block: var(--space-xl); }
.section--dark { background: var(--color-bg-dark); color: var(--color-fg-on-dark); }
.section--muted { background: var(--color-muted-bg); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: var(--space-sm);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
/* Sobre fundo escuro, --color-accent-text (versão escurecida) perde contraste —
   usa-se a cor de acento original, que tem 5.93:1 sobre --color-bg-dark */
.hero .eyebrow, .page-hero .eyebrow, .section--dark .eyebrow {
  color: var(--color-accent);
}

.lead {
  font-size: var(--fs-lead);
  color: var(--color-muted-fg);
  max-width: 62ch;
}
.section--dark .lead { color: var(--color-muted-fg-on-dark); }

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

.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: -100px;
  background: var(--color-fg);
  color: var(--color-fg-on-dark);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  z-index: 1000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-sm); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0.9rem 1.75rem;
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-fg);
  border-color: var(--color-fg);
  box-shadow: var(--shadow-hard-sm);
}
.btn--primary:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--color-fg); }
.btn--primary:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--color-fg); }

.btn--outline {
  background: transparent;
  color: var(--color-fg);
  box-shadow: var(--shadow-hard-sm);
}
.btn--outline:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--color-fg); background: var(--color-fg); color: var(--color-fg-on-dark); }
.btn--outline:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--color-fg); }

/* .hero e .page-hero têm fundo escuro mas não a classe .section--dark —
   sem isto, o .btn--outline fica preto sobre preto (invisível) nesses heróis. */
.section--dark .btn--outline,
.hero .btn--outline,
.page-hero .btn--outline {
  color: var(--color-fg-on-dark);
  border-color: var(--color-fg-on-dark);
  box-shadow: 4px 4px 0 var(--color-fg-on-dark);
}
.section--dark .btn--outline:hover,
.hero .btn--outline:hover,
.page-hero .btn--outline:hover {
  background: var(--color-fg-on-dark);
  color: var(--color-fg);
  box-shadow: 8px 8px 0 var(--color-fg-on-dark);
}
.section--dark .btn--primary,
.hero .btn--primary,
.page-hero .btn--primary {
  box-shadow: 4px 4px 0 var(--color-fg-on-dark);
  border-color: var(--color-fg-on-dark);
}
.section--dark .btn--primary:hover,
.hero .btn--primary:hover,
.page-hero .btn--primary:hover {
  box-shadow: 8px 8px 0 var(--color-fg-on-dark);
}

.btn--sm { min-height: 44px; padding: 0.6rem 1.25rem; font-size: var(--fs-small); }
.btn--block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  /* Sólido, sem blur — backdrop-filter cria um containing block para
     descendentes position:fixed (o menu mobile), o que quebrava o painel
     fixed do menu. Fundo opaco também está mais alinhado com o estilo
     neo-brutalista (sem blur/gradientes). */
  background: var(--color-bg);
  border-bottom: var(--border-w) solid var(--color-fg);
  transition: height var(--transition-med);
}
.site-header.is-scrolled { height: 64px; }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo { display: flex; align-items: center; gap: 0.5rem; }
.logo img { height: 32px; width: auto; }

.main-nav { display: flex; align-items: center; gap: var(--space-lg); }
.nav-links { display: flex; align-items: center; gap: var(--space-md); }
.nav-links a {
  font-weight: 600;
  font-size: var(--fs-small);
  padding: 0.5rem 0.25rem;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transition: right var(--transition-fast);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--color-accent-text); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Hero ---------- */
.hero {
  padding-block: var(--space-2xl) var(--space-2xl);
  background: var(--color-bg-dark);
  color: var(--color-fg-on-dark);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: auto -10% -30% auto;
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  opacity: 0.35;
  pointer-events: none;
  transform: translate(calc(var(--mx, 0) * -0.5px), calc(var(--my, 0) * -0.5px));
  transition: transform 400ms ease-out;
}
/* Ondas de canvas reativas ao rato — camada própria entre o fundo e o texto */
.hero__waves {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
  .hero::after { animation: heroPulse 7s ease-in-out infinite; }
}
@keyframes heroPulse {
  0%, 100% { transform: translate(calc(var(--mx, 0) * -0.5px), calc(var(--my, 0) * -0.5px)) scale(1); opacity: 0.35; }
  50% { transform: translate(calc(var(--mx, 0) * -0.5px), calc(var(--my, 0) * -0.5px)) scale(1.08); opacity: 0.45; }
}
.hero__inner { position: relative; z-index: 1; }
.hero h1 { font-size: var(--fs-hero); margin-bottom: var(--space-md); }
.hero .lead { color: var(--color-muted-fg-on-dark); margin-bottom: var(--space-lg); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.hero__meta {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  font-size: var(--fs-small);
  color: var(--color-muted-fg-on-dark);
}
.hero__meta strong { color: var(--color-fg-on-dark); font-family: var(--font-display); font-size: 1.5rem; display: block; }

.hero__top { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.hero__top .eyebrow { margin-bottom: 0; }

/* Palavras do H1 — destaque de acento numa frase */
.hero__word { display: inline-block; }
.hero__word--accent { color: var(--color-accent); }

/* Faixa de confiança: os 4 serviços, compacta, por baixo dos CTAs */
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-on-dark);
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  color: var(--color-muted-fg-on-dark);
}
.hero__trust-item svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; }

/* Entrada animada ao carregar — CSS puro; sem esta media query o conteúdo
   fica sempre visível de imediato (sem JS / reduced-motion / falha de CSS) */
@media (prefers-reduced-motion: no-preference) {
  .hero [data-stagger] {
    opacity: 0;
    transform: translateY(16px);
    animation: heroFadeUp 550ms cubic-bezier(0.33, 1, 0.68, 1) forwards;
    animation-delay: calc(var(--i, 0) * 65ms);
  }
  @keyframes heroFadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
}

/* ---------- Page Hero (páginas internas) ---------- */
.page-hero {
  padding-block: var(--space-2xl) var(--space-xl);
  background: var(--color-bg-dark);
  color: var(--color-fg-on-dark);
  border-bottom: var(--border-w) solid var(--color-fg);
}
.page-hero h1 { font-size: var(--fs-h1); max-width: 20ch; }
.breadcrumb {
  font-size: var(--fs-small);
  color: var(--color-muted-fg-on-dark);
  margin-bottom: var(--space-md);
}
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Section Heading ---------- */
.section-head { max-width: 720px; margin-bottom: var(--space-xl); }
.section-head h2 { font-size: var(--fs-h2); margin-bottom: var(--space-sm); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--between {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: none;
}

/* ---------- Grid ---------- */
.grid { display: grid; gap: var(--space-lg); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- Pillar Cards ---------- */
.pillar-card {
  background: var(--color-card-bg);
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-hard);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.pillar-card:hover { transform: translate(-4px, -4px); box-shadow: 10px 10px 0 var(--color-fg); }
.pillar-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-fg);
  border-radius: var(--radius);
  color: var(--color-fg-on-dark);
  margin-bottom: var(--space-xs);
}
.pillar-card__icon svg { width: 28px; height: 28px; }
.pillar-card h3 { font-size: var(--fs-h3); }
.pillar-card p { color: var(--color-muted-fg); flex-grow: 1; }
.pillar-card .btn { align-self: flex-start; margin-top: var(--space-xs); }

/* ---------- Portfolio Cards ---------- */
.portfolio-card {
  display: block;
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-card-bg);
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.portfolio-card:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--color-fg); }
.portfolio-card__media {
  aspect-ratio: 4 / 3;
  width: 100%;
  border-bottom: var(--border-w) solid var(--color-fg);
}
.portfolio-card__media img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-card__body { padding: var(--space-md); }
.portfolio-card__tag {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--color-accent-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.portfolio-card h3 { font-size: 1.25rem; }

/* ---------- Project Detail Page (páginas de portfólio individuais) ---------- */
.project-media {
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  margin-bottom: var(--space-xl);
}
.project-media img { width: 100%; height: auto; display: block; }

.stat-item {
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-hard-sm);
  text-align: center;
}
.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--color-accent-text);
  margin-bottom: 0.35rem;
}
.stat-item span { color: var(--color-muted-fg); font-size: var(--fs-small); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-xl);
}
.filter-btn {
  border: var(--border-w) solid var(--color-fg);
  border-radius: 100px;
  padding: 0.5rem 1.25rem;
  font-weight: 700;
  font-size: var(--fs-small);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.filter-btn:hover { background: var(--color-muted-bg); }
.filter-btn[aria-pressed="true"] { background: var(--color-fg); color: var(--color-fg-on-dark); }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--color-card-bg);
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  height: 100%;
}
.testimonial-card p { font-size: var(--fs-lead); font-family: var(--font-display); font-weight: 500; line-height: 1.3; }
.testimonial-card footer { display: flex; align-items: center; gap: 0.75rem; margin-top: auto; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-fg);
  color: var(--color-fg-on-dark);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: var(--fs-small);
  flex-shrink: 0;
}
.testimonial-meta strong { display: block; font-size: var(--fs-small); }
.testimonial-meta span { display: block; font-size: 0.8rem; color: var(--color-muted-fg); }

/* ---------- Team Cards (página Sobre Nós) ---------- */
.team-card {
  background: var(--color-card-bg);
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.team-card:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--color-fg); }
.team-card__avatar {
  width: 96px;
  height: 96px;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  border-radius: 50%;
  background: var(--color-fg);
  color: var(--color-fg-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
}
.team-card h3 { font-size: 1.25rem; margin-bottom: 0.25rem; }
.team-card__role {
  display: block;
  color: var(--color-accent-text);
  font-weight: 700;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}
.team-card p:last-child { color: var(--color-muted-fg); font-size: 0.95rem; }

/* ---------- CTA Final ---------- */
.cta-final {
  background: var(--color-bg-dark);
  color: var(--color-fg-on-dark);
  text-align: center;
  padding-block: var(--space-2xl);
  border-top: var(--border-w) solid var(--color-fg);
}
.cta-final h2 { font-size: var(--fs-h1); max-width: 18ch; margin-inline: auto; margin-bottom: var(--space-md); }
.cta-final .lead { margin-inline: auto; text-align: center; margin-bottom: var(--space-lg); }
.cta-final__ctas { display: flex; justify-content: center; gap: var(--space-sm); flex-wrap: wrap; }

/* ---------- Process / Steps (páginas de serviço) ---------- */
.steps { counter-reset: step; display: grid; gap: var(--space-lg); }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding-block: var(--space-md);
  border-bottom: var(--border-w) solid var(--color-border);
}
.step:last-child { border-bottom: none; }
.step__number {
  counter-increment: step;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 3ch;
}
.step__number::before { content: counter(step, decimal-leading-zero); }
.step h3 { font-size: var(--fs-h3); margin-bottom: 0.35rem; }
.step p { color: var(--color-muted-fg); }

.checklist { display: grid; gap: var(--space-sm); margin-top: var(--space-md); }
.checklist li { display: flex; align-items: flex-start; gap: 0.75rem; }
.checklist svg { flex-shrink: 0; width: 22px; height: 22px; color: var(--color-accent); margin-top: 2px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-fg-on-dark);
  padding-block: var(--space-xl) var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-on-dark);
}
.footer-brand p { color: var(--color-muted-fg-on-dark); margin-block: var(--space-sm); max-width: 32ch; }
.footer-col h4 { font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-sm); }
.footer-col ul { display: grid; gap: 0.6rem; }
.footer-col a { color: var(--color-muted-fg-on-dark); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-fg-on-dark); }
.social-links { display: flex; gap: 0.75rem; margin-top: var(--space-sm); }
.social-links a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border-on-dark);
  border-radius: 50%;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.social-links a:hover { background: var(--color-accent); border-color: var(--color-accent); }
.social-links svg { width: 18px; height: 18px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-muted-fg-on-dark);
}

/* ---------- Forms (Contactos) ---------- */
.form-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-2xl); align-items: start; }
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: var(--space-md); }
.field label { font-weight: 700; font-size: var(--fs-small); }
.field input, .field select, .field textarea {
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  min-height: 52px;
  transition: box-shadow var(--transition-fast);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  box-shadow: 4px 4px 0 var(--color-fg);
}
.field-error {
  font-size: var(--fs-small);
  color: var(--color-destructive);
  min-height: 1.2em;
}
.field-hint { font-size: 0.8rem; color: var(--color-muted-fg); }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }

.form-status {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  display: none;
}
.form-status.is-visible { display: block; }

.contact-info-card {
  background: var(--color-bg-dark);
  color: var(--color-fg-on-dark);
  border-radius: var(--radius);
  padding: var(--space-lg);
  border: var(--border-w) solid var(--color-fg);
  box-shadow: var(--shadow-hard);
}
.contact-info-card h3 { font-size: var(--fs-h3); margin-bottom: var(--space-md); }
.contact-info-item { display: flex; gap: 0.85rem; margin-bottom: var(--space-md); align-items: flex-start; }
.contact-info-item svg { width: 22px; height: 22px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.contact-info-item strong { display: block; font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted-fg-on-dark); margin-bottom: 0.15rem; }

.map-embed {
  margin-top: var(--space-md);
  border: var(--border-w) solid var(--color-fg);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Scroll Reveal ----------
   Visível por padrão (sem JS / JS falhado / crawlers = conteúdo sempre visível).
   Só entra em estado oculto se main.js correr e marcar <html class="js-reveal">;
   nesse caso o IntersectionObserver volta a revelar via .is-visible. */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 380ms cubic-bezier(0.33, 1, 0.68, 1), transform 380ms cubic-bezier(0.33, 1, 0.68, 1);
}
.js-reveal [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Utilities ---------- */
.mt-lg { margin-top: var(--space-lg); }
.text-center { text-align: center; }
.badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: var(--color-accent);
  color: var(--color-fg);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 100px;
}

/* =========================================================
   Responsive — mobile-first breakpoints: 375 / 768 / 1024 / 1440
   ========================================================= */

@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  :root { --space-2xl: 4rem; --space-3xl: 5rem; --header-h: 72px; }

  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-lg) var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition-med);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-links { flex-direction: column; align-items: flex-start; gap: var(--space-md); width: 100%; }
  .nav-links a { font-size: 1.25rem; }
  .main-nav .btn { width: 100%; margin-top: var(--space-md); }

  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-head--between { flex-direction: column; align-items: flex-start; }
  .form-row-2 { grid-template-columns: 1fr; }
  .hero__meta { gap: var(--space-md); }
  .hero__trust { gap: var(--space-md); }
  .step { grid-template-columns: 1fr; }
}

@media (min-width: 1440px) {
  :root { --container-w: 1320px; }
}