/* ============================================================
   Premier Vedações — Site Institucional
   Design Front-End Renovaçāo — Preto + Chama (Vermelho/Laranja)
   Inspiração: Logo Premier Vedações (fundo preto, chama vermelho,
   texto PREMIER em amarelo-laranja, VEDAÇÕES em branco)
   ============================================================ */

/* ---------- Design Tokens (Preto + Chama) ---------- */
:root {
  /* Fundo — Preto profundo */
  --navy:       #050505;   /* Fundo principal (preto quase absoluto) */
  --navy-dark:  #000000;   /* Footer e seções escuras (preto puro) */
  --slate:      #0A0A0A;   /* Fundo alternado / seções secundárias */
  --card:       #0A0A0A;   /* Fundo dos cards */
  --white:      #FFFFFF;
  --ink:        #FFFFFF;   /* Texto primário (branco) */
  --muted:      #B0B0B0;   /* Texto secundário (cinza claro) */
  --muted-dark: #8A8A8A;   /* Texto terciário / placeholder (contraste 6:1) */

  /* Bordas — Preto com leve brilho */
  --border:     #1A1A1A;
  --border-strong: #333333;

  /* Acento — Chama (vermelho-laranja do logo) */
  --accent:     #FF6B35;   /* Laranja-vermelho da chama */
  --accent-dark:#E55A2B;   /* Hover do acento */
  --accent-glow: rgba(255, 107, 53, 0.35);
  --accent-bg:  rgba(255, 107, 53, 0.10);

  /* Feedback */
  --success:    #4CAF50;
  --error:      #FF6B6B;
  --gold:       #F59E0B;   /* Avaliações em estrelas */

  /* Geometria */
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 8px 24px rgba(0, 0, 0, 0.5), 0 4px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg:  0 16px 40px rgba(0, 0, 0, 0.6), 0 6px 12px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.25);
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;

  /* Espaçamentos */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-10: 5rem;

  /* Tipografia */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.75rem;
  --fs-5xl: 3.5rem;

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-header: 200;
  --z-tooltip: 300;
  --z-float: 400;

  /* Alturas da área fixa — atualizadas em tempo real por script.js */
  --header-h: 72px;
  --header-total: 72px;
  --header-bottom: 72px;

  /* Breakpoints */
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-total) + 16px);
}

/* Compensa o header fixo ao navegar por âncoras (#servicos, #contato, ...) */
section[id] {
  scroll-margin-top: calc(var(--header-total) + 16px);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--navy);
  line-height: 1.6;
  font-size: var(--fs-base);
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* ---------- Tipografia ---------- */
h1, h2, h3 {
  font-weight: 800;
  color: var(--ink);
  line-height: 1.15;
}

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

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

/* ---------- Utilitários ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  left: 0.5rem;
  top: 0.5rem;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--navy-dark);
  z-index: var(--z-tooltip);
  border-radius: var(--radius-sm);
  outline: none;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fs-sm);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.section-header h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: var(--space-1);
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--muted);
  font-size: var(--fs-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.4rem 1rem;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
  border: 1px solid rgba(255, 107, 53, 0.25);
}

/* ---------- Botões ---------- */
/* Sobre o laranja da marca, o texto é quase-preto: branco sobre #FF6B35
   daria 2.84:1 e reprovaria em WCAG AA. Preto sobre #FF6B35 dá 7.41:1
   e mantém a cor exata da identidade. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--fs-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--accent);
  color: var(--navy-dark);
  border: 1px solid var(--accent);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--shadow-glow);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
  transition: var(--transition);
  z-index: -1;
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 40px rgba(255, 107, 53, 0.5), 0 10px 24px rgba(0,0,0,0.4);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--border-strong);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-outline::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: var(--transition);
  z-index: -1;
}

.btn-outline:hover {
  color: var(--navy-dark);
  border-color: var(--accent);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-glow);
}

.btn-outline:hover::before {
  transform: scaleY(1);
}

.btn-outline:active {
  transform: translateY(-1px) scale(0.98);
}

.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.btn[aria-busy="true"] {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- Header / Navbar ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(5, 5, 5, 0.97);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-fast);
}
/* Sem backdrop-filter: ele criaria um containing block e quebraria o
   position: fixed do menu mobile (altura zerada). O fundo é opaco
   o bastante para o efeito ser dispensável. */

.header.scrolled {
  box-shadow: var(--shadow);
}

.navbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  justify-self: start;
}

.logo img {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-self: center;
}

.nav-menu a {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--muted);
  /* Padding vertical só para ampliar a área clicável (WCAG 2.5.8);
     não altera o desenho do texto. */
  padding: 0.4rem 0;
  transition: var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--accent);
}

.nav-menu a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Botão de orçamento ancorado à direita do grid da navbar */
.navbar > .btn-primary {
  justify-self: end;
}

/* Burger menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: var(--z-header);
}

.burger-line {
  width: 24px;
  height: 2px;
  background-color: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Navbar responsiva ----------
   Abaixo de 1100px o menu horizontal + botão não cabem sem apertar,
   então vira menu hambúrguer. */
@media (max-width: 1100px) {
  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2);
    height: auto;
    padding: var(--space-2) 0;
  }

  .nav-menu {
    position: fixed;
    inset: var(--header-bottom, 72px) 0 0 0;
    background: var(--navy);
    flex-direction: column;
    padding: var(--space-4);
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid var(--border);
    width: 100%;
    z-index: var(--z-header);
    overflow-y: auto;
    max-height: calc(100vh - var(--header-bottom, 72px));
    display: none;
  }

  .nav-menu.nav-open {
    display: flex;
    transform: translateX(0);
  }

  .nav-menu li {
    margin: 0;
  }

  .nav-menu a {
    display: block;
    padding: 1.25rem 0;
    font-size: var(--fs-base);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--muted);
    touch-action: manipulation;
  }

  .nav-menu a:hover,
  .nav-menu a:focus {
    color: var(--accent);
  }

  .burger {
    display: flex;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: var(--space-10) 0 var(--space-8);
  background: linear-gradient(135deg, #050505 0%, #0A0A0A 50%, #050505 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255, 107, 53, 0.12), transparent 55%);
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: var(--z-base);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-content .badge {
  margin-bottom: var(--space-2);
}

.hero h1 {
  font-size: var(--fs-5xl);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: var(--space-3);
  color: var(--ink);
  letter-spacing: -0.03em;
}

.hero h1 .text-accent {
  color: var(--accent);
}

.hero p {
  font-size: var(--fs-lg);
  color: var(--muted);
  margin-bottom: var(--space-6);
  max-width: 520px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.hero-stats {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2) var(--space-4);
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  min-width: 130px;
  box-shadow: var(--shadow);
}

.stat-separated .stat-num {
  display: block;
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-1);
  text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.stat-separated .stat-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-visual {
  position: relative;
  z-index: var(--z-base);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Foto de obra real: mostra o serviço pronto, não um gráfico abstrato */
.hero-foto {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  background: var(--navy-dark);
}

.hero-foto > img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.hero-foto-legenda {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.88));
  color: var(--ink);
  font-size: var(--fs-xs);
  font-weight: 600;
  line-height: 1.4;
}

.hero-foto-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255, 107, 53, 0.5);
}

/* ---------- Materiais ---------- */
.materiais {
  padding: var(--space-8) 0;
  background: var(--navy-dark);
  border-bottom: 1px solid var(--border);
}

.materiais-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  /* 180px de base: em telas de 1280px cabem os 6 cards em uma linha */
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}

.material-card {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: var(--space-3);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.material-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

/* Prateleira clara: as marcas e os produtos sao todos de fundo branco,
   entao ficam legiveis e com a mesma aparencia. */
.material-marca {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 88px;
  padding: 0.625rem;
  margin-bottom: var(--space-2);
  background: #ffffff;
  border-radius: 6px;
  overflow: hidden;
}

.material-marca img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.material-nome {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink);
}

.material-uso {
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.55;
}

.materiais-nota {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--muted-dark);
  line-height: 1.6;
}

/* ---------- Obras Realizadas ---------- */
.obras {
  padding: var(--space-10) 0;
  background: var(--navy);
  border-bottom: 1px solid var(--border);
}

.obras-slider {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.obras-viewport {
  overflow: hidden;
  border-radius: var(--radius);
}

.obras-track {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-3);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.obras-slide {
  flex: 0 0 auto;
  width: 100%;
  max-width: 900px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.obras-slide:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.obras-slide img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.obras-slide:hover img {
  transform: scale(1.04);
}

.obras-info {
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.obras-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.3rem 0.75rem;
  background: var(--accent-bg);
  color: var(--accent);
  border: 1px solid rgba(255, 107, 53, 0.25);
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.obras-info p {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin: 0;
}

.obras-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--navy-dark);
  border: 2px solid var(--border-strong);
  color: var(--ink);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  transition: var(--transition-fast);
  z-index: 20;
  box-shadow: var(--shadow);
}

.obras-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--navy-dark);
}

.obras-btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.obras-btn-prev {
  left: 1rem;
}

.obras-btn-next {
  right: 1rem;
}

.obras-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: var(--space-3);
}

/* Alvo de toque de 24px (WCAG 2.5.8) com o círculo visual de 10px. */
.obras-dot {
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.obras-dot::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted-dark);
  transform: translate(-50%, -50%);
  transition: var(--transition-fast);
}

.obras-dot:hover::after {
  background: var(--accent);
}

.obras-dot[aria-current="true"]::after {
  background: var(--accent);
  transform: translate(-50%, -50%) scale(1.3);
}

@media (max-width: 767px) {
  .obras-slide img {
    height: 220px;
  }

  .obras-btn {
    width: 38px;
    height: 38px;
    font-size: var(--fs-base);
  }

  .obras-btn-prev {
    left: 0.5rem;
  }

  .obras-btn-next {
    right: 0.5rem;
  }
}

/* ---------- Serviços ---------- */
.servicos {
  padding: var(--space-10) 0;
  background: var(--navy);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-4);
}

.servico-card {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: var(--transition);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.servico-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

/* Foto real da aplicação: ilustra o serviço e substitui o ícone */
.servico-card__foto {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy-dark);
  border-bottom: 1px solid var(--border-strong);
}

.servico-card__foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.servico-card:hover .servico-card__foto img {
  transform: scale(1.06);
}

.servico-card__corpo {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.servico-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-2);
}

.servico-card p {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-bottom: var(--space-3);
  flex: 1;
}

.servico-card ul {
  margin-bottom: var(--space-3);
}

.servico-card li {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.servico-card li::before {
  content: "•";
  color: var(--accent);
  font-weight: 700;
  line-height: 1;
}

.servico-card .s-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--accent);
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-top: auto;
  /* Amplia a área clicável sem mudar o desenho (WCAG 2.5.8) */
  padding: 0.35rem 0;
  transition: var(--transition-fast);
}

.servico-card .s-cta:hover {
  color: var(--ink);
  text-decoration: underline;
}

/* Fallback de serviços para quem desativou o JavaScript */
.servicos-noscript {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--fs-sm);
}

.servicos-noscript a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
}

/* ---------- Diferenciais ---------- */
.diferenciais {
  padding: var(--space-10) 0;
  background: var(--slate);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-4);
}

.diferencial-card {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: var(--transition);
}

.diferencial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.d-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--accent);
}

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

.diferencial-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-1);
}

.diferencial-card p {
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* ---------- Como funciona / Timeline ---------- */
.como-funciona {
  padding: var(--space-10) 0;
  background: var(--navy);
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
  z-index: 0;
}

.timeline-step {
  position: relative;
  z-index: 1;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.step-num {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--navy-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-glow);
}

.step-content h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.step-content p {
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* ---------- Sobre ---------- */
.sobre {
  padding: var(--space-10) 0;
  background: var(--slate);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.sobre-content h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: var(--space-3);
}

.sobre-content p {
  font-size: var(--fs-lg);
  color: var(--muted);
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.sobre-visual {
  position: relative;
}

.sobre-card {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.sobre-card svg {
  margin: 0 auto var(--space-3);
  width: 140px;
  height: 140px;
  color: var(--accent);
}

.sobre-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sobre-stat-num {
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.sobre-stat .stat-label {
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* ---------- Depoimentos ---------- */
.depoimentos {
  padding: var(--space-10) 0;
  background: var(--navy);
}

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-4);
}

.depoimento-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: var(--transition);
  border: 1px solid var(--border-strong);
}

.depoimento-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.stars {
  color: var(--gold);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
  letter-spacing: 0.1em;
}

.stars .star {
  display: inline-block;
  color: var(--muted-dark);
  transition: var(--transition-fast);
}

.stars .star.filled {
  color: var(--gold);
  text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

.depoimento-texto {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-bottom: var(--space-3);
  line-height: 1.6;
  font-style: italic;
}

.depoimento-autor {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.depoimento-avatar {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  overflow: hidden;
  border: 2px solid var(--border-strong);
}

.depoimento-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.depoimento-avatar svg {
  width: 20px;
  height: 20px;
}

.depoimento-nome {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink);
}

.depoimento-cargo {
  font-size: var(--fs-xs);
  color: var(--muted);
}

/* ---------- FAQ ---------- */
.faq {
  padding: var(--space-10) 0;
  background: var(--slate);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 0;
}

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- CTA Final ---------- */
.cta-final {
  padding: var(--space-10) 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--slate) 100%);
  color: var(--white);
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.cta-final h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
  color: var(--ink);
}

.cta-final p {
  font-size: var(--fs-lg);
  color: var(--muted);
  margin-bottom: var(--space-4);
}

.cta-final .btn-primary {
  background: var(--accent);
  color: var(--navy-dark);
}

.cta-final .btn-primary:hover {
  background: var(--accent-dark);
  color: var(--navy-dark);
}

/* ---------- Contato ---------- */
.contato {
  padding: var(--space-10) 0;
  background: var(--navy);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

.contato-header {
  margin-bottom: var(--space-5);
}

.contato-header .badge {
  margin-bottom: var(--space-2);
}

.contato-header h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: var(--space-2);
}

.contato-header p {
  color: var(--muted);
  font-size: var(--fs-lg);
  max-width: 420px;
}

.contato-lista {
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contato-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: var(--space-3);
  transition: var(--transition);
}

.contato-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.contato-icone {
  width: 44px;
  height: 44px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contato-icone img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.contato-dados strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.contato-link {
  color: var(--muted);
  font-size: var(--fs-sm);
  font-weight: 500;
  /* Área de toque maior para o público mobile (WCAG 2.5.8) */
  display: inline-block;
  padding: 0.3rem 0;
  transition: var(--transition-fast);
}

.contato-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.contato-form-card {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

.contato-form-header {
  margin-bottom: var(--space-5);
  text-align: left;
}

.contato-form-header .badge {
  margin-bottom: var(--space-2);
}

.contato-form-header h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: var(--space-2);
}

.contato-form-header p {
  color: var(--muted);
  font-size: var(--fs-lg);
  max-width: 420px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

/* Checkbox LGPD alinhado ao lado do label */
.lgpd-group {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.lgpd-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.lgpd-group label {
  flex: 1;
  min-width: 200px;
  font-size: var(--fs-xs);
  font-weight: 500;
  line-height: 1.5;
  color: var(--muted);
  cursor: pointer;
}

.lgpd-group label a {
  color: var(--accent);
  text-decoration: underline;
}

.lgpd-group label a:hover {
  color: var(--accent-dark);
}

.lgpd-group .form-erro {
  flex-basis: 100%;
}

.form-group label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
}

.form-group .req {
  color: var(--accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--fs-sm);
  color: var(--ink);
  background: var(--navy-dark);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted-dark);
}

.form-erro {
  font-size: var(--fs-xs);
  color: var(--success);
  min-height: 1.2rem;
}

.form-erro.show-error {
  color: var(--error);
}

.btn-loading {
  display: none;
}

.btn[aria-busy="true"] .btn-texto {
  display: none;
}

.btn[aria-busy="true"] .btn-loading {
  display: inline-block;
}

.form-feedback {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.form-feedback.success {
  color: var(--success);
}

.form-feedback.error {
  color: var(--error);
}

.form-feedback-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  white-space: nowrap;
}

.form-feedback-link:hover {
  color: var(--accent-dark);
}

/* Campo armadilha anti-spam: fora da tela, nunca visível para humanos */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Campos opcionais colapsados ---------- */
.form-opcionais {
  margin: var(--space-3) 0;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 53, 0.04);
}

.form-opcionais summary {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.875rem 1rem;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  transition: var(--transition-fast);
}

.form-opcionais summary::-webkit-details-marker {
  display: none;
}

.form-opcionais summary::before {
  content: "+";
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  transition: transform 0.2s ease;
}

.form-opcionais[open] summary::before {
  transform: rotate(45deg);
}

.form-opcionais summary:hover {
  color: var(--accent);
}

.form-opcionais summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
  border-radius: var(--radius-sm);
}

.form-opcionais-hint {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--muted-dark);
}

.form-grid-opcionais {
  padding: 0 1rem 1rem;
}

.form-alternativa {
  margin-top: var(--space-3);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.form-alternativa a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
}

.form-alternativa a:hover {
  color: var(--accent-dark);
}

/* ---------- Toast de confirmação ---------- */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 300px;
  max-width: calc(100vw - 2rem);
  padding: 1rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: var(--z-float);
}

.toast[hidden] {
  display: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.is-erro {
  border-color: var(--error);
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(76, 175, 80, 0.15);
  color: var(--success);
}

.toast.is-erro .toast-icon {
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
}

.toast-icon svg {
  width: 20px;
  height: 20px;
}

.toast-content {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink);
}

.toast-text {
  font-size: var(--fs-xs);
  color: var(--muted);
}

.toast-close {
  background: none;
  border: none;
  color: var(--muted-dark);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
  transition: var(--transition-fast);
}

.toast-close:hover {
  color: var(--ink);
}

.toast-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Footer ---------- */
/* Compacto: uma linha de contato em vez de colunas. O resumo da empresa
   foi removido porque repete o texto do hero. */
.footer {
  background: var(--navy-dark);
  color: var(--white);
  padding: var(--space-6) 0 var(--space-3);
  border-top: 1px solid var(--border);
}

/* Tudo centralizado, com folga da linha que divide o rodape. */
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--fs-base);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.footer-logo img {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
}

.footer-contato {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem var(--space-4);
  font-size: var(--fs-sm);
}

.footer-contato a {
  color: var(--muted);
  transition: var(--transition-fast);
}

.footer-contato a:hover {
  color: var(--accent);
}

.footer-regiao {
  font-size: var(--fs-sm);
  color: var(--muted-dark);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-3);
  margin-top: var(--space-5);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--fs-xs);
  color: var(--muted-dark);
}

.footer-bottom a {
  color: var(--accent);
  text-decoration: underline;
}

/* ---------- Página de Política de Privacidade ---------- */
.voltar-site {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--muted);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.voltar-site:hover {
  color: var(--accent);
}

.legal-hero {
  padding: calc(var(--space-8) + var(--header-total)) 0 var(--space-6);
  background:
    radial-gradient(circle at 80% -10%, var(--accent-bg), transparent 60%),
    var(--navy);
  border-bottom: 1px solid var(--border);
}

.legal-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.legal-hero p {
  color: var(--muted);
  font-size: var(--fs-sm);
}

.legal-conteudo {
  padding: var(--space-8) 0;
  background: var(--navy);
}

.legal-texto {
  max-width: 780px;
}

.legal-texto h2 {
  font-size: var(--fs-xl);
  color: var(--ink);
  margin: var(--space-5) 0 var(--space-2);
  padding-left: 0.75rem;
  border-left: 3px solid var(--accent);
  line-height: 1.3;
}

.legal-texto h2:first-child {
  margin-top: 0;
}

.legal-texto p,
.legal-texto li {
  color: var(--muted);
  line-height: 1.75;
  font-size: var(--fs-sm);
}

.legal-texto p {
  margin-bottom: var(--space-2);
}

.legal-texto ul {
  margin: 0 0 var(--space-3) 1.25rem;
}

.legal-texto li {
  margin-bottom: 0.5rem;
  list-style: disc;
}

.legal-texto a {
  color: var(--accent);
  text-decoration: underline;
}

.legal-texto a:hover {
  color: var(--accent-dark);
}

.legal-texto strong {
  color: var(--ink);
}

.legal-aviso {
  margin-top: var(--space-5);
  padding: var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--muted-dark);
  font-size: var(--fs-xs);
  line-height: 1.6;
}

@media (max-width: 767px) {
  .legal-hero {
    padding-top: calc(var(--space-6) + var(--header-total));
  }
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: var(--z-float);
  transition: var(--transition);
}

.whatsapp-float:hover,
.whatsapp-float:focus {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:focus {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.whatsapp-float img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.tooltip {
  position: absolute;
  right: 70px;
  bottom: 10px;
  background: var(--navy);
  color: var(--white);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
  border: 1px solid var(--border);
}

.whatsapp-float:hover .tooltip,
.whatsapp-float:focus .tooltip {
  opacity: 1;
  transform: translateX(-4px);
}

/* ---------- Animações de entrada ---------- */
[data-aos="fade-up"] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-ready [data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
}

[data-aos="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Escalonamento: --i atrasa cada item de uma sequência. */
.js-ready [data-aos="fade-up"][style*="--i"] {
  transition-delay: calc(var(--i) * 70ms);
}

/* Visível apenas para leitores de tela */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

  [data-aos="fade-up"] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Breakpoints ---------- */

/* 640px — 2 colunas em grids de cards */
@media (min-width: 640px) {
  .servicos-grid,
  .diferenciais-grid,
  .depoimentos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* 768px — ajustes gerais */
@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }

  .hero h1 {
    font-size: 4rem;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .timeline {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-8);
    flex-wrap: wrap;
  }

  /* Conector horizontal ligando os 4 circulos.
     Antes a linha era vertical em left:50% e passava por tras do
     texto do 3o passo ("Executao com qualidade").
     O offset de (100% - 3*gap)/8 alinha a ponta da linha com o
     centro do primeiro e do ultimo circulo. */
  .timeline::before {
    left: calc((100% - 3 * var(--space-8)) / 8);
    right: calc((100% - 3 * var(--space-8)) / 8);
    top: 20px;
    bottom: auto;
    width: auto;
    height: 2px;
    transform: none;
  }

  .timeline-step {
    flex-direction: column;
    align-items: center;
    flex: 1 1 0;
    min-width: 0;
  }

  .step-num {
    margin-bottom: var(--space-2);
  }

  .step-content {
    text-align: center;
  }

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

/* 1024px — 3 colunas serviços / diferenciais / depoimentos */
@media (min-width: 1024px) {
  .servicos-grid,
  .diferenciais-grid,
  .depoimentos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 1280px — ajustes finos */
@media (min-width: 1280px) {
  .hero h1 {
    font-size: 4.5rem;
  }

  .section-header h2 {
    font-size: 2.5rem;
  }

  /* 8 cards de serviço em 4x2, equilibrados */
  .servicos-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- Mobile (Android & iOS) ---------- */
@media (max-width: 767px) {
  .logo img {
    width: 36px;
    height: 36px;
  }

  .logo-text {
    font-size: var(--fs-base);
  }

  .navbar .btn-primary {
    font-size: var(--fs-xs);
    padding: 0.5rem 0.875rem;
    white-space: nowrap;
  }

  /* Hero mobile — texto centralizado */
  .hero {
    padding: var(--space-8) 0 var(--space-6);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: var(--fs-base);
    max-width: 100%;
    margin-bottom: var(--space-5);
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-2);
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  .hero-stats .stat {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-2);
    background: var(--card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
  }

  .hero-stats .stat-num {
    font-size: var(--fs-3xl);
  }

  .hero-stats .stat-label {
    font-size: var(--fs-xs);
  }

  .hero-visual {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-foto {
    max-width: 100%;
  }

  /* Materiais mobile */
  .materiais {
    padding: var(--space-6) 0;
  }

  .materiais-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-2);
  }

  .material-marca {
    height: 68px;
  }

  /* Serviços mobile */
  .servicos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .servico-card__corpo {
    padding: var(--space-3);
  }

  /* Diferenciais mobile */
  .diferenciais-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .diferencial-card {
    padding: var(--space-3);
  }

  /* Timeline mobile */
  .timeline {
    flex-direction: column;
    gap: var(--space-4);
  }

  .timeline::before {
    left: 24px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
    transform: none;
  }

  .timeline-step {
    flex-direction: row;
    align-items: flex-start;
  }

  .step-num {
    margin-bottom: 0;
  }

  .step-content {
    text-align: left;
  }

  /* Sobre mobile */
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .sobre-card {
    padding: var(--space-4);
  }

  /* Depoimentos mobile */
  .depoimentos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .depoimento-card {
    padding: var(--space-3);
  }

  /* FAQ mobile */
  .faq-list {
    max-width: 100%;
  }

  /* CTA mobile */
  .cta-final h2 {
    font-size: var(--fs-2xl);
  }

  .cta-final p {
    font-size: var(--fs-base);
  }

  /* Contato mobile */
  .contato-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .contato-item {
    padding: var(--space-2);
  }

  .contato-item:hover {
    transform: none;
  }

  .contato-form-card {
    padding: var(--space-4);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 1rem;
    font-size: var(--fs-base); /* Evita zoom no iOS */
  }

  /* Footer mobile */
  .footer-top {
    align-items: center;
    text-align: center;
  }

  .footer-contato {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
  }

  /* WhatsApp flutuante mobile */
  .whatsapp-float {
    bottom: var(--space-3);
    right: var(--space-3);
    width: 52px;
    height: 52px;
  }

  .tooltip {
    display: none; /* Tooltip não funciona bem em touch */
  }
}

/* --- Correções gerais para mobile --- */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: var(--fs-2xl);
  }

  .btn {
    padding: 0.875rem 1.25rem;
    font-size: var(--fs-sm);
  }

  .section-header {
    margin-bottom: var(--space-4);
  }

  .hero {
    padding: var(--space-6) 0 var(--space-4);
  }

  .servicos,
  .diferenciais,
  .como-funciona,
  .sobre,
  .depoimentos,
  .faq,
  .cta-final,
  .contato {
    padding: var(--space-6) 0;
  }

  .navbar {
    height: auto;
    padding: var(--space-2) 0;
  }

  .logo img {
    width: 32px;
    height: 32px;
  }
}

/* Previne zoom automático em inputs no iOS */
@media screen and (max-width: 767px) {
  input,
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* Evita overflow horizontal em qualquer tela.
   `overflow-x: clip` NÃO cria container de scroll (ao contrário de `hidden`),
   então o header continua `position: sticky` durante a rolagem.
   Navegadores sem suporte a `clip` usam `hidden` e o header apenas não fixa. */
html {
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  overflow-x: clip;
}

/* Animação do burger (estado aberto) */
.burger[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.burger[aria-expanded="true"] .burger-line:nth-child(2) {
  opacity: 0;
}
.burger[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}