/* ==========================================
   DESIGN TOKENS
========================================== */
:root {
  --color-primary: #15806d;        /* verde clinico (acoes) */
  --color-primary-strong: #10ba9e; /* verde-agua (hover / brilho) */
  --color-secondary: #1a6357;      /* verde petroleo da marca */
  --color-secondary-deep: #124a41; /* verde petroleo profundo */
  --color-accent: #7fe0cd;
  --color-dark: #092c26;           /* verde profundo (fundos escuros) */
  --color-dark-2: #0d372f;
  --color-dark-3: #14463c;
  --color-light: #f3f8f6;          /* verde-claro quase branco */
  --color-white: #ffffff;
  --color-text: #1f2937;
  --color-text-muted: #55606e;
  --color-text-on-dark: #eaf6f2;
  --color-text-on-dark-muted: #a8c8bf;
  --color-border: rgba(255,255,255,0.10);
  --color-border-light: #e5e7eb;
  --color-primary-soft: #d9f3ec;   /* verde-claro da marca (fundos de apoio) */
  --color-text-on-brand: #cfe4dd;  /* texto secundario sobre o verde da marca */

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --gutter: 20px;
  --header-height: 64px;
  --topbar-height: 38px;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
  --shadow-glow: 0 0 0 1px rgba(16,186,158,0.40), 0 8px 28px rgba(16,186,158,0.28);

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 72px;
  --space-7: 96px;

  --transition: 220ms cubic-bezier(.4,0,.2,1);

  /* z-index */
  --z-base: 1;
  --z-raised: 10;
  --z-header: 100;
  --z-menu: 110;
}

/* ==========================================
   RESET / BASE
========================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-white);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img, svg, picture { display: block; max-width: 100%; }
h1, h2, h3, h4, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-strong); }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--color-primary-strong); outline-offset: 3px; border-radius: var(--radius-sm); }
.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}
.section-title {
  font-size: clamp(1.6rem, 1.2rem + 1.9vw, 2.35rem);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
/* Ancoras nao ficam escondidas sob o header fixo */
main section[id] { scroll-margin-top: calc(var(--header-height) + 12px); }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition);
}
.btn .icon { font-size: 1.35rem; }
.btn small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.9;
  margin-top: 2px;
}
.btn-primary { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-strong); border-color: var(--color-primary-strong); color: var(--color-white); box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn-ghost-teal { background: rgba(16,186,158,0.14); color: var(--color-white); border-color: rgba(16,186,158,0.45); }
.btn-ghost-teal:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); box-shadow: var(--shadow-glow); }
/* Botao vazado para faixas claras */
.btn-outline-dark { background: transparent; color: var(--color-secondary); border-color: rgba(26,99,87,0.28); }
.btn-outline-dark:hover { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-secondary); }
.btn-lg { padding: 15px 26px; font-size: 1rem; }

/* Link com seta (alternativa leve ao segundo botao) */
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; min-height: 48px;
  font-size: 0.9375rem; font-weight: 700; color: var(--color-text-on-dark);
}
.link-arrow .icon { font-size: 1.15rem; transition: transform var(--transition); }
.link-arrow:hover { color: var(--color-primary-strong); }
.link-arrow:hover .icon { transform: translateY(3px); }

/* ==========================================
   HEADER
========================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
  background: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(0,0,0,0.45); }

/* Faixa de informacoes acima do menu (recolhe ao rolar) */
.topbar { display: none; background: var(--color-secondary-deep); border-bottom: 1px solid var(--color-border); }
.topbar-inner {
  display: flex; align-items: center; gap: var(--space-3);
  min-height: var(--topbar-height); font-size: 0.75rem; color: var(--color-text-on-dark-muted);
}
.topbar-item { display: inline-flex; align-items: center; gap: 8px; }
.topbar-item .icon { font-size: 1rem; color: var(--color-primary-strong); }
.topbar-phone { margin-left: auto; }
.topbar-phone a { color: var(--color-text-on-dark); font-weight: 700; }
.topbar-phone a:hover { color: var(--color-primary-strong); }
.topbar-social { display: flex; gap: 4px; }
.topbar-social a { display: grid; place-items: center; width: 30px; height: 30px; border-radius: var(--radius-pill); color: var(--color-text-on-dark-muted); }
.topbar-social a:hover { color: var(--color-primary-strong); background: rgba(255,255,255,0.07); }
.topbar-social .icon { font-size: 0.95rem; }
.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.brand { display: inline-flex; align-items: center; min-height: 44px; flex-shrink: 0; }
.brand img { width: auto; height: 44px; aspect-ratio: 3 / 1; object-fit: contain; }
.site-footer .brand img { height: 54px; }

.nav-toggle-input { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  color: var(--color-white);
  cursor: pointer;
  border: 1px solid var(--color-border);
}
.nav-toggle-input:focus-visible + .nav-toggle { outline: 2px solid var(--color-primary-strong); outline-offset: 2px; }
.nav-toggle .bars { width: 20px; height: 14px; position: relative; }
.nav-toggle .bars::before, .nav-toggle .bars::after, .nav-toggle .bars span {
  content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: currentColor; border-radius: 2px; transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle .bars::before { top: 0; }
.nav-toggle .bars span { top: 6px; }
.nav-toggle .bars::after { bottom: 0; }
.nav-toggle-input:checked ~ .nav-toggle .bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle-input:checked ~ .nav-toggle .bars::after { transform: translateY(-6px) rotate(-45deg); }
.nav-toggle-input:checked ~ .nav-toggle .bars span { opacity: 0; }

/* Off-canvas mobile: painel fixo à direita + backdrop.
   Funciona sem JS (checkbox); JS só adiciona scroll-lock, ESC e foco. */
.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: rgba(4,20,17,0.6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms ease, visibility 0s linear 280ms;
  cursor: pointer;
}
.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: calc(var(--z-menu) + 1);
  width: min(86vw, 360px);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: calc(var(--header-height) + var(--space-2)) var(--space-3) var(--space-4);
  background: var(--color-dark-2);
  border-left: 1px solid var(--color-border);
  box-shadow: -24px 0 48px rgba(0,0,0,0.45);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 320ms cubic-bezier(.32,.72,0,1), visibility 0s linear 320ms;
}
.nav-toggle-input:checked ~ .nav-backdrop { opacity: 1; visibility: visible; transition-delay: 0s; }
.nav-toggle-input:checked ~ .site-nav { transform: none; visibility: visible; transition-delay: 0s; }
.nav-close {
  position: absolute;
  top: calc((var(--header-height) - 44px) / 2);
  right: var(--gutter);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-white);
  cursor: pointer;
}
.nav-close .icon { font-size: 1.25rem; stroke-width: 2; }
/* Hambúrguer fica sob o painel: o fechar é só o botão "X" interno */
.nav-toggle { position: relative; z-index: var(--z-raised); margin-left: auto; flex-shrink: 0; }
.nav-list { display: flex; flex-direction: column; gap: 4px; }
.nav-list li { border-bottom: 1px solid var(--color-border); }
html.nav-open { overflow: hidden; }
html.nav-open body { overflow: hidden; touch-action: none; }
.nav-list a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-on-dark);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
}
.nav-list a:hover { color: var(--color-primary-strong); background: rgba(255,255,255,0.04); }
.nav-list a, .header-cta, .btn small { white-space: nowrap; }
.nav-list a.is-active { color: var(--color-primary-strong); }
.nav-cta-mobile { margin-top: auto; justify-content: center; }
.header-cta { display: none; }

/* ==========================================
   HERO
========================================== */
.hero {
  position: relative;
  background: var(--color-dark) url("./standalone-images/bg-hero.webp?v=2") center / cover no-repeat;
  color: var(--color-text-on-dark);
  overflow: hidden; /* justificado: corta os brilhos decorativos absolutos */
}
.hero-inner {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-5) var(--space-6);
  position: relative;
  z-index: var(--z-base);
}
.hero-content { width: 100%; max-width: 620px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.hero-title {
  margin-top: var(--space-3);
  font-size: clamp(2rem, 1.15rem + 3.6vw, 3.4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-white);
  text-wrap: balance;
}
/* Palavra-chave marcada (em vez do italico da base) */
.hero-title em {
  font-style: normal;
  color: var(--color-primary-strong);
}
.hero-desc {
  margin-top: var(--space-3);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  color: var(--color-text-on-dark-muted);
  max-width: 52ch;
  text-wrap: pretty;
}
.hero-actions {
  margin-top: var(--space-4);
  display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--space-2) var(--space-3);
}
.hero-meta {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: grid; gap: 12px;
}
.hero-meta li { display: flex; align-items: center; gap: 10px; font-size: 0.8125rem; font-weight: 600; color: var(--color-text-on-dark); }
.hero-meta .icon { font-size: 1.2rem; color: var(--color-primary-strong); }

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(60% 55% at 70% 45%, rgba(16,186,158,0.26), transparent 70%),
    radial-gradient(45% 40% at 20% 85%, rgba(127,224,205,0.12), transparent 70%),
    linear-gradient(160deg, #0e3830 0%, #092c26 60%, #06211c 100%);
  border: 1px solid var(--color-border);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
/* Fusao suave da imagem com o fundo escuro */
.hero-visual .hero-fade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(9,44,38,0.45) 0%, transparent 34%, transparent 72%, rgba(9,44,38,0.35) 100%);
}
/* Halo suave na base (acolhimento, sem sensacao de velocidade) */
.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% -10%;
  height: 55%;
  background: radial-gradient(50% 100% at 50% 100%, rgba(16,186,158,0.10), transparent 70%);
  pointer-events: none;
}
/* Selo sobreposto ao painel */
.hero-badge {
  position: absolute; z-index: 1;
  left: 14px; right: 14px; top: 14px;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(9,44,38,0.86);
  border: 1px solid rgba(255,255,255,0.14);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.hero-badge .icon { font-size: 1.6rem; color: var(--color-primary-strong); flex-shrink: 0; }
.hero-badge span { display: block; font-size: 0.75rem; line-height: 1.4; color: var(--color-text-on-dark-muted); }
.hero-badge strong { display: block; font-size: 0.8125rem; font-weight: 700; color: var(--color-white); }

/* Brilhos decorativos do hero (particulas leves via gradients) */
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(40% 60% at 85% 30%, rgba(21,128,109,0.18), transparent 70%),
    radial-gradient(2px 2px at 20% 30%, rgba(127,224,205,0.8), transparent 60%),
    radial-gradient(2px 2px at 35% 70%, rgba(127,224,205,0.6), transparent 60%),
    radial-gradient(1.5px 1.5px at 60% 20%, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(2px 2px at 80% 80%, rgba(127,224,205,0.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 92% 55%, rgba(255,255,255,0.6), transparent 60%);
}

/* ==========================================
   COMO FUNCIONA (lista ordenada)
========================================== */
.steps-section { background: var(--color-white); padding-block: var(--space-6); }
.steps-inner { display: grid; gap: var(--space-5); }
.steps-lead { margin-top: var(--space-3); font-size: 1rem; color: var(--color-text-muted); max-width: 46ch; text-wrap: pretty; }
.steps-intro .btn { margin-top: var(--space-4); }
.steps-list { display: grid; list-style: none; margin: 0; padding: 0; }
.step-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border-light);
  min-width: 0;
}
.step-item:last-child { border-bottom: 1px solid var(--color-border-light); }
.step-number {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-secondary);
  font-size: 1.05rem; font-weight: 800;
}
.step-body h3 { font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.01em; color: var(--color-text); text-wrap: balance; }
.step-body p { margin-top: 8px; font-size: 0.9375rem; color: var(--color-text-muted); text-wrap: pretty; }
.steps-media {
  margin: var(--space-4) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}
.steps-media img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }

/* ==========================================
   SERVICES
========================================== */
.services-section { background: var(--color-light); padding-block: var(--space-6); }
.services-header { display: grid; gap: var(--space-3); margin-bottom: var(--space-5); }
.services-lead { font-size: 0.9375rem; color: var(--color-text-muted); max-width: 52ch; text-wrap: pretty; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-2);
}
.service-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  min-width: 0;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(21,128,109,0.35); }
/* Capa fotografica */
.service-media { position: relative; margin: 0; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-light); }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.7,.2,1); }
.service-card:hover .service-media img { transform: scale(1.04); }
.service-body { display: flex; flex-direction: column; align-items: flex-start; width: 100%; flex-grow: 1; padding: var(--space-3); }
.service-head { display: flex; align-items: center; gap: 10px; }
.service-icon { font-size: 1.6rem; color: var(--color-primary); stroke-width: 1.5; flex-shrink: 0; }
.service-title {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-wrap: balance;
}
.service-desc { margin-top: 12px; font-size: 0.9375rem; color: var(--color-text-muted); flex-grow: 1; text-wrap: pretty; }
.service-link {
  margin-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.service-link .icon { transition: transform var(--transition); }
.service-link:hover { color: var(--color-secondary); }
.service-link:hover .icon { transform: translateX(4px); }
/* Card em destaque (largura dupla no desktop) */
.service-card-feature { background: var(--color-secondary); border-color: transparent; }
.service-card-feature .service-media { aspect-ratio: 16 / 7; }
.service-card-feature .service-body { padding: var(--space-4) var(--space-3) var(--space-3); }
.service-card-feature .service-icon { font-size: 1.9rem; color: var(--color-primary-strong); }
.service-card-feature .service-title { color: var(--color-white); font-size: 1.3rem; }
.service-card-feature .service-desc { color: var(--color-text-on-brand); max-width: 52ch; }
.service-card-feature .service-link { color: var(--color-primary-strong); }
.service-card-feature .service-link:hover { color: var(--color-white); }
.service-card-feature:hover { border-color: transparent; }

/* ==========================================
   DIFERENCIAIS
========================================== */
.why-section { background: var(--color-white); color: var(--color-text); padding-block: var(--space-6); position: relative; }
.why-inner { display: grid; gap: var(--space-5); }
.why-title { color: var(--color-text); }
.why-title-bar { width: 56px; height: 3px; background: var(--color-primary); border-radius: var(--radius-pill); margin-top: var(--space-3); }
.why-lead { margin-top: var(--space-3); font-size: 0.9375rem; color: var(--color-text-muted); text-wrap: pretty; max-width: 44ch; }
.why-copy .btn { margin-top: var(--space-4); }
.why-media { margin: var(--space-4) 0 0; border-radius: var(--radius-lg); overflow: hidden; }
.why-media img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: var(--space-2);
}
.why-item {
  position: relative;
  padding: var(--space-3);
  background: var(--color-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  min-width: 0;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.why-item:hover { border-color: rgba(21,128,109,0.35); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.why-icon { font-size: 1.75rem; color: var(--color-primary); stroke-width: 1.5; }
.why-item h3 { margin-top: 12px; font-size: 0.9375rem; font-weight: 700; letter-spacing: -0.01em; color: var(--color-text); text-wrap: balance; }
.why-item p { margin-top: 8px; font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.55; text-wrap: pretty; }

/* ==========================================
   REGIOES ATENDIDAS
========================================== */
.areas-section { background: var(--color-light); padding-block: var(--space-6); }
.areas-inner { display: grid; gap: var(--space-4); }
.areas-head { display: grid; gap: var(--space-2); }
.areas-title { color: var(--color-text); }
.areas-note { font-size: 0.875rem; color: var(--color-text-muted); max-width: 56ch; text-wrap: pretty; }
.zones-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: var(--space-2); min-width: 0; }
.zone-card {
  min-width: 0;
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.zone-card:hover { border-color: rgba(21,128,109,0.4); box-shadow: var(--shadow-sm); }
.zone-card h3 { font-size: 1rem; font-weight: 700; color: var(--color-secondary); letter-spacing: -0.01em; }
.zone-card p { margin-top: 8px; font-size: 0.875rem; line-height: 1.55; color: var(--color-text-muted); text-wrap: pretty; }

/* Cartao-manifesto dentro da faixa clara */
.manifesto {
  position: relative;
  overflow: hidden;
  margin: var(--space-2) 0 0;
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  color: var(--color-text-on-dark);
}
.manifesto::before {
  content: "\201C";
  position: absolute; top: 4px; left: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 6rem; line-height: 1;
  color: rgba(255,255,255,0.09);
  pointer-events: none;
}
.manifesto blockquote {
  margin: 0;
  font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.35rem);
  line-height: 1.45; font-weight: 600;
  color: var(--color-white);
  max-width: 48ch; text-wrap: pretty;
}
.manifesto figcaption { font-size: 0.8125rem; font-weight: 700; color: var(--color-primary-strong); }
.manifesto figcaption span { display: block; font-weight: 500; color: var(--color-text-on-brand); }
.manifesto .btn { justify-self: start; }
.manifesto-media { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); }

/* ==========================================
   DUVIDAS FREQUENTES (details/summary nativo)
========================================== */
.faq-section { background: var(--color-white); padding-block: var(--space-6); }
.faq-head { max-width: 48ch; margin-bottom: var(--space-4); }
.faq-grid { display: grid; gap: 10px; align-items: start; }
.faq-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  background: var(--color-white);
  transition: border-color var(--transition), background-color var(--transition);
}
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  padding: 14px var(--space-3);
  min-height: 56px;
  cursor: pointer;
  font-size: 0.9375rem; font-weight: 700; color: var(--color-text);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex-shrink: 0; width: 10px; height: 10px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq-item[open] { border-color: rgba(21,128,109,0.35); background: var(--color-light); }
.faq-item summary:hover { color: var(--color-primary); }
.faq-item p { margin: 0; padding: 0 var(--space-3) 18px; font-size: 0.9375rem; color: var(--color-text-muted); text-wrap: pretty; }

/* ==========================================
   CTA FINAL
========================================== */
.cta-section {
  position: relative;
  color: var(--color-text-on-dark);
  background:
    linear-gradient(180deg, rgba(6,32,27,0.55), rgba(6,32,27,0.85)),
    var(--color-secondary-deep) url("./standalone-images/bg-cta-1600.webp?v=2") center / cover no-repeat;
  padding-block: var(--space-6);
}
.cta-inner { display: grid; gap: var(--space-5); align-items: center; position: relative; z-index: var(--z-base); }
.cta-section .section-tag { background: rgba(255,255,255,0.10); color: var(--color-accent); }
.cta-head .section-title { color: var(--color-white); }
.cta-lead { margin-top: var(--space-2); font-size: 0.9375rem; color: var(--color-text-on-dark-muted); max-width: 54ch; text-wrap: pretty; }
.cta-grid { margin-top: var(--space-4); display: grid; gap: var(--space-2); }
.cta-item {
  min-width: 0;
  padding: var(--space-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.cta-icon { font-size: 1.9rem; color: var(--color-primary-strong); stroke-width: 1.5; }
.cta-item h3 { margin-top: 10px; font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; color: var(--color-white); }
.cta-item p { margin-top: 8px; font-size: 0.875rem; color: var(--color-text-on-dark-muted); text-wrap: pretty; }
.cta-item .btn { margin-top: var(--space-3); width: 100%; justify-content: center; }
.cta-mockup { width: min(240px, 66%); margin-inline: auto; aspect-ratio: 2 / 3; filter: drop-shadow(0 24px 40px rgba(0,0,0,0.45)); }
.cta-mockup img { width: 100%; height: 100%; object-fit: contain; }

/* ==========================================
   FOOTER
========================================== */
.site-footer { background: var(--color-dark); color: var(--color-text-on-dark-muted); border-top: 1px solid var(--color-border); padding-block: var(--space-5) var(--space-3); }
.footer-grid { display: grid; gap: var(--space-5) var(--space-4); grid-template-columns: minmax(0, 1fr); }
.footer-grid > * { min-width: 0; }
.footer-brand { display: grid; gap: var(--space-3); justify-items: start; align-content: start; }
.footer-slogan { font-size: 0.875rem; line-height: 1.6; max-width: 34ch; }
.footer-nav { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.footer-contact-block { display: grid; gap: var(--space-4); align-content: start; }
.footer-heading { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary-strong); margin-bottom: var(--space-2); }
.footer-links { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
.footer-links a, .footer-contact a { display: inline-flex; align-items: center; gap: 10px; min-height: 40px; color: var(--color-text-on-dark-muted); font-size: 0.875rem; }
.footer-contact a[data-config-whatsapp], .footer-contact a[data-config-phone] { white-space: nowrap; }
.footer-contact a[data-config-email] { overflow-wrap: break-word; word-break: normal; }
.footer-links a:hover, .footer-contact a:hover { color: var(--color-primary-strong); }
.footer-contact li { display: flex; align-items: center; gap: 10px; min-height: 40px; font-size: 0.875rem; flex-wrap: wrap; }
.footer-contact .icon { color: var(--color-primary-strong); font-size: 1.1rem; }
.footer-hours p { font-size: 0.875rem; line-height: 1.6; max-width: 36ch; }
.footer-areas ul { display: grid; gap: 12px; }
.footer-areas li { display: grid; gap: 2px; font-size: 0.8125rem; line-height: 1.5; max-width: 40ch; }
.footer-areas strong { color: var(--color-white); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; }
.footer-social { display: flex; flex-wrap: wrap; gap: 10px; }
[data-config-optional][hidden] { display: none !important; }
.footer-social a {
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  color: var(--color-text-on-dark);
  transition: border-color var(--transition), color var(--transition), background-color var(--transition);
}
.footer-social a:hover { color: var(--color-primary-strong); border-color: var(--color-primary); background: rgba(21,128,109,0.08); }
.footer-social .icon { font-size: 1.15rem; }
.footer-credit a { color: var(--color-text-on-dark); font-weight: 600; }
.footer-credit a:hover { color: var(--color-primary-strong); }
.footer-bottom { margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid var(--color-border); font-size: 0.75rem; display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: space-between; }

/* ==========================================
   TABLET (>= 768px)
========================================== */
@media (min-width: 768px) {
  :root { --gutter: 32px; }
  .hero-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); }
  .hero-meta li { flex-direction: column; align-items: flex-start; gap: 8px; }
  .services-header { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: end; gap: var(--space-4); }
  .service-card-feature { grid-column: span 2; }
  .service-card-feature .service-media { aspect-ratio: 21 / 8; }
  .areas-head { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: end; gap: var(--space-4); }
  .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px var(--space-3); }
  .cta-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
  .manifesto { padding: var(--space-5); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .hero-inner { padding-block: var(--space-6); }
}
/* Celular deitado: hero mais compacto */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-inner { padding-block: var(--space-4); gap: var(--space-3); }
  .hero-title { font-size: clamp(1.75rem, 7vh, 2.5rem); }
  .hero-visual { max-width: 420px; }
}

/* ==========================================
   DESKTOP (>= 1024px)
========================================== */
@media (min-width: 1024px) {
  :root { --header-height: 72px; }

  /* Faixa de informacoes: visivel no topo, recolhe ao rolar */
  .topbar { display: block; overflow: hidden; max-height: 60px; transition: max-height var(--transition), opacity var(--transition); }
  .site-header.is-scrolled .topbar { max-height: 0; opacity: 0; }

  .hero-inner { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: center; gap: var(--space-5); padding-block: var(--space-6); }
  .hero-visual { max-width: 520px; margin-inline: 0; margin-left: auto; }

  .steps-inner { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: var(--space-5); align-items: start; }
  .steps-intro { position: sticky; top: calc(var(--header-height) + var(--space-3)); }

  .services-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
  .service-card-feature { grid-column: span 2; grid-row: span 2; }
  /* A foto ocupa a altura extra das 2 linhas; o texto fica compacto na base */
  .service-card-feature .service-media { aspect-ratio: auto; flex: 1 1 auto; min-height: 240px; }
  .service-card-feature .service-body { flex-grow: 0; }
  .service-card-feature .service-desc { flex-grow: 0; }

  .why-inner { grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr); gap: var(--space-5); align-items: start; }
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); order: 1; }
  .why-copy { order: 2; position: sticky; top: calc(var(--header-height) + var(--space-3)); }

  .zones-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .manifesto { grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); align-items: center; column-gap: var(--space-5); }
  .manifesto blockquote, .manifesto figcaption, .manifesto .btn { grid-column: 1; }
  .manifesto-media { grid-column: 2; grid-row: 1 / span 3; aspect-ratio: auto; height: 100%; max-height: 320px; align-self: stretch; }

  /* Largura do cartão calculada pelo JS para a altura acompanhar o conteúdo */
  .cta-inner { grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-5); }
  .cta-mockup { width: var(--mock-w, 250px); margin: 0; }
  .cta-item .btn { width: auto; }

  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr) minmax(0, 1fr); }
  .footer-brand { grid-column: auto; }
}
/* Menu horizontal so quando ha espaco real (>= 1200px) */
@media (min-width: 1200px) {
  .nav-toggle, .nav-backdrop, .nav-close, .nav-cta-mobile { display: none; }
  .header-cta { display: inline-flex; min-height: 48px; padding: 8px 20px; margin-left: var(--space-3); }
  .site-nav { position: static; width: auto; display: block; background: transparent; border: 0; box-shadow: none; padding: 0; overflow: visible; transform: none; visibility: visible; transition: none; margin-left: auto; }
  .nav-list { flex-direction: row; gap: 2px; }
  .nav-list li { border: 0; }
  .nav-list a { min-height: 44px; padding: 0 12px; font-size: 0.8125rem; letter-spacing: 0.02em; text-transform: none; font-weight: 600; }
  .nav-list a:hover { background: transparent; }
  .nav-list a::after {
    content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px; border-radius: var(--radius-pill);
    background: var(--color-primary-strong); transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
  }
  .nav-list a:hover::after, .nav-list a.is-active::after { transform: scaleX(1); }
}

/* ==========================================
   DESKTOP LARGO (>= 1280px)
========================================== */
@media (min-width: 1280px) {
  .why-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .why-inner { grid-template-columns: minmax(0, 1.9fr) minmax(0, 0.85fr); }
  .hero-inner { gap: var(--space-6); }
}

/* ==========================================
   ANIMAÇÕES (progressive enhancement)
   .js = navegador com IntersectionObserver (standalone-head.js)
   .reduce-motion = sistema pediu menos movimento ou config "off"
========================================== */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1); }
html.js .reveal[data-reveal="left"] { transform: translateX(-32px); }
html.js .reveal[data-reveal="right"] { transform: translateX(32px); }
html.js .reveal[data-reveal="zoom"] { transform: scale(0.96); }
/* No mobile a entrada é vertical: deslocamento lateral criaria rolagem horizontal */
@media (max-width: 900px) {
  html.js .reveal[data-reveal="left"], html.js .reveal[data-reveal="right"] { transform: translateY(18px); }
}
html.js .reveal.is-visible { opacity: 1; transform: none; }
html.js .reveal[data-delay="1"] { transition-delay: 70ms; }
html.js .reveal[data-delay="2"] { transition-delay: 140ms; }
html.js .reveal[data-delay="3"] { transition-delay: 210ms; }
html.js .reveal[data-delay="4"] { transition-delay: 280ms; }
html.js .reveal[data-delay="5"] { transition-delay: 350ms; }

/* Entrada do hero (CSS puro, não depende de JS) */
.hero-kicker, .hero-title, .hero-desc, .hero-actions, .hero-meta { animation: hero-in 0.8s cubic-bezier(.2,.7,.2,1) both; }
.hero-title { animation-delay: 0.08s; }
.hero-desc { animation-delay: 0.2s; }
.hero-actions { animation-delay: 0.3s; }
.hero-meta { animation-delay: 0.4s; }
.hero-visual { animation: hero-visual-in 1s cubic-bezier(.2,.7,.2,1) 0.15s both; }
@keyframes hero-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes hero-visual-in { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: none; } }

/* ---------- Vida do site: brilhos, partículas e luz ----------
   Só transform/opacity (GPU); tudo desliga com .reduce-motion */
.hero-glow { animation: glow-drift 14s ease-in-out infinite alternate; }
@keyframes glow-drift {
  from { transform: translate3d(0, 0, 0); opacity: 0.85; }
  to   { transform: translate3d(-14px, 10px, 0); opacity: 1; }
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-particles span {
  position: absolute; left: var(--x); bottom: -10px;
  width: var(--s); height: var(--s); border-radius: 50%;
  background: var(--color-accent); opacity: 0;
  box-shadow: 0 0 calc(var(--s) * 2) var(--color-primary-strong);
  animation: rise var(--d) linear var(--delay) infinite;
}
@keyframes rise {
  0%   { transform: translate3d(0, 0, 0) scale(0.6); opacity: 0; }
  10%  { opacity: 0.9; }
  90%  { opacity: 0.4; }
  100% { transform: translate3d(var(--drift), -110vh, 0) scale(1.1); opacity: 0; }
}
@media (max-width: 767px) { .hero-particles span:nth-child(n+8) { display: none; } }
.hero-particles span:nth-child(1) { --x: 6%; --s: 2px; --d: 12s; --delay: 0s; --drift: -20px; }
.hero-particles span:nth-child(2) { --x: 14%; --s: 3px; --d: 13.7s; --delay: -1.3s; --drift: 27px; }
.hero-particles span:nth-child(3) { --x: 23%; --s: 4px; --d: 15.4s; --delay: -2.6s; --drift: -34px; }
.hero-particles span:nth-child(4) { --x: 31%; --s: 2px; --d: 17.1s; --delay: -3.9s; --drift: 41px; }
.hero-particles span:nth-child(5) { --x: 40%; --s: 3px; --d: 18.8s; --delay: -5.2s; --drift: -48px; }
.hero-particles span:nth-child(6) { --x: 48%; --s: 4px; --d: 20.5s; --delay: -6.5s; --drift: 55px; }
.hero-particles span:nth-child(7) { --x: 57%; --s: 2px; --d: 13.2s; --delay: -7.8s; --drift: -22px; }
.hero-particles span:nth-child(8) { --x: 66%; --s: 3px; --d: 14.9s; --delay: -9.1s; --drift: 29px; }
.hero-particles span:nth-child(9) { --x: 74%; --s: 4px; --d: 16.6s; --delay: -10.4s; --drift: -36px; }
.hero-particles span:nth-child(10) { --x: 83%; --s: 2px; --d: 18.3s; --delay: -11.7s; --drift: 43px; }
.hero-particles span:nth-child(11) { --x: 91%; --s: 3px; --d: 20s; --delay: -1s; --drift: -50px; }
.hero-particles span:nth-child(12) { --x: 96%; --s: 4px; --d: 12.7s; --delay: -2.3s; --drift: 57px; }
.hero-particles span:nth-child(13) { --x: 10%; --s: 2px; --d: 14.4s; --delay: -3.6s; --drift: -24px; }
.hero-particles span:nth-child(14) { --x: 52%; --s: 3px; --d: 16.1s; --delay: -4.9s; --drift: 31px; }

/* Foto do hero respirando + feixe de luz */
.hero-visual img { animation: kenburns 24s ease-in-out infinite alternate; transform-origin: 50% 50%; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.05); } }
.hero-visual::before {
  content: ""; position: absolute; z-index: 1; inset: -20% auto -20% 0; width: 45%; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(127,224,205,0.14), transparent);
  animation: light-sweep 7s ease-in-out infinite;
}
@keyframes light-sweep {
  0%, 100% { transform: translateX(-60%) rotate(-8deg); opacity: 0; }
  50%      { transform: translateX(180%) rotate(-8deg); opacity: 1; }
}

/* Brilho varrendo botões principais e cards */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary > * { position: relative; z-index: 1; }
.service-card::after, .btn-primary::after {
  content: ""; position: absolute; top: -20%; bottom: -20%; width: 40%; left: -60%; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-18deg);
}
.btn-primary::after { animation: shine 4s ease-in-out 1.5s infinite; }
.service-card:hover::after { animation: shine 0.9s ease-out forwards; }
@keyframes shine { 0% { left: -60%; } 60%, 100% { left: 130%; } }

/* Linha de luz sobre o topo do CTA final */
.cta-section::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; pointer-events: none; z-index: 1;
  background: linear-gradient(90deg, transparent 0%, var(--color-primary-strong) 50%, transparent 100%);
  background-size: 50% 100%; background-repeat: no-repeat; opacity: 0.8;
  animation: line-scan 6s ease-in-out infinite alternate;
}
@keyframes line-scan { from { background-position: -50% 0; } to { background-position: 150% 0; } }

/* Parallax leve do fundo do CTA (JS, só em aparelhos capazes) */
.cta-parallax {
  position: absolute; inset: -12% 0; pointer-events: none; z-index: 0;
  background: linear-gradient(180deg, rgba(6,32,27,0.55), rgba(6,32,27,0.85)), url("./standalone-images/bg-cta-1600.webp?v=2") center / cover no-repeat;
}
.cta-section { overflow: hidden; }

.cta-icon, .why-icon { transition: transform var(--transition), filter var(--transition); }
.cta-item:hover .cta-icon { filter: drop-shadow(0 0 10px rgba(16,186,158,0.7)); }
.zone-card { transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.zone-card:hover { transform: translateY(-2px); }
.cta-item:hover .cta-icon, .why-item:hover .why-icon { transform: translateY(-3px); }

/* ==========================================
   PREMIUM — ELEMENTOS FLUTUANTES
========================================== */
/* Desktop: pilula de WhatsApp com rotulo sempre visivel.
   Mobile: barra de acoes fixa no rodape (ligar + WhatsApp). */
.float-whatsapp {
  position: fixed;
  z-index: var(--z-header);
  right: max(16px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 20px 12px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-secondary);
  border: 1px solid rgba(255,255,255,0.16);
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), opacity var(--transition), visibility var(--transition);
}
.float-whatsapp:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(16,186,158,0.28);
}
.float-whatsapp .icon { width: 24px; height: 24px; flex: none; stroke: none; fill: #25d366; }
.float-whatsapp .float-label { white-space: nowrap; }

.action-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-header);
  display: flex;
  gap: 8px;
  padding: 10px max(12px, env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-right));
  background: rgba(9,44,38,0.95);
  border-top: 1px solid var(--color-border);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: opacity var(--transition), visibility var(--transition);
}
.action-bar-item {
  flex: 1 1 0;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-on-dark);
  font-size: 0.875rem; font-weight: 700;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}
.action-bar-item .icon { font-size: 1.2rem; }
.action-bar-item:hover { color: var(--color-primary-strong); border-color: var(--color-primary); }
.action-bar-item.is-primary { flex: 1 1 0; background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); }
.action-bar-item.is-primary:hover { background: var(--color-primary-strong); border-color: var(--color-primary-strong); color: var(--color-white); }

.back-to-top {
  position: fixed;
  z-index: var(--z-header);
  right: max(16px, env(safe-area-inset-right));
  bottom: calc(max(20px, env(safe-area-inset-bottom)) + 88px);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-on-dark);
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition), visibility var(--transition), color var(--transition), border-color var(--transition);
}
.back-to-top .icon { font-size: 1.2rem; stroke-width: 2.2; }
.back-to-top:hover { color: var(--color-primary-strong); border-color: var(--color-primary); transform: translateY(-2px); }
html.js .back-to-top { opacity: 0; visibility: hidden; transform: translateY(12px); }
html.js .back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
html.nav-open .float-whatsapp, html.nav-open .back-to-top, html.nav-open .back-to-top.is-visible, html.nav-open .action-bar { opacity: 0; visibility: hidden; pointer-events: none; }

/* Mobile: barra no lugar da pilula; espaco extra no corpo para nao cobrir o rodape */
@media (max-width: 767px) {
  /* Espaço da barra fixa dentro do próprio rodapé (sem faixa branca do body) */
  .site-footer { padding-bottom: calc(var(--space-3) + 78px + env(safe-area-inset-bottom)); }
  .back-to-top { bottom: calc(78px + env(safe-area-inset-bottom) + 10px); }
}
@media (min-width: 768px) {
  .float-whatsapp { display: inline-flex; }
  .action-bar { display: none; }
}
/* >= 1200px o header fixo já tem o botão de agendar: a pílula seria redundante */
@media (min-width: 1200px) {
  .float-whatsapp { display: none; }
  .back-to-top { bottom: max(24px, env(safe-area-inset-bottom)); }
}

/* ==========================================
   ACCESSIBILITY / REDUCED MOTION
========================================== */
/* Kill-switch de movimento: classe definida no <head> (sistema) e ajustável pelo config (theme.animations) */
html.reduce-motion { scroll-behavior: auto; }
html.reduce-motion *, html.reduce-motion *::before, html.reduce-motion *::after { animation: none !important; transition-duration: 0.01ms !important; }
html.reduce-motion .service-card:hover, html.reduce-motion .btn-primary:hover { transform: none; }
html.reduce-motion .reveal { opacity: 1 !important; transform: none !important; }
html.reduce-motion .hero-particles, html.reduce-motion .hero-visual::before, html.reduce-motion .cta-parallax { display: none; }
@media (hover: none) {
  .service-card:hover, .why-item:hover { transform: none; }
  .service-card:hover .service-media img { transform: none; }
}
@media print {
  .site-header, .hero-glow, .cta-section .btn, .cta-mockup, .action-bar, .float-whatsapp, .back-to-top { display: none; }
  body { color: #000; background: #fff; }
}