/* ================================================================
   style.css — dbblue | Dedetização e Controle de Pragas
   ================================================================

   ÍNDICE:
   1. Variáveis (cores, fontes, espaçamentos)  ← EDITE AQUI as cores
   2. Reset & Base
   3. Utilitários
   4. Header & Nav
   5. Hero Section
   6. Sobre
   7. Serviços
   8. Diferenciais
   9. Depoimentos
  10. Contato
  11. Footer
  12. Botão Flutuante WhatsApp
  13. Animações de entrada (reveal)
  14. Responsivo (mobile)
================================================================ */


/* ================================================================
   1. VARIÁVEIS — CORES E TIPOGRAFIA
   ↓ Aqui você altera as cores do site inteiro de uma vez só
================================================================ */
:root {
  /* ── Cores Principais ─────────────────────────────────────── */
  --color-blue:        #0057FF;   /* Azul principal — altere para mudar o azul */
  --color-blue-dark:   #003FBF;   /* Azul escuro (hover, gradientes) */
  --color-blue-light:  #EBF1FF;   /* Azul claro (fundos de cards) */
  --color-blue-mid:    #3A7BFF;   /* Azul médio (detalhes) */

  --color-dark:        #0A0F1E;   /* Fundo escuro / textos principais */
  --color-dark-2:      #131929;   /* Fundo de seções escuras */
  --color-dark-3:      #1E2740;   /* Bordas e fundos secundários */

  --color-white:       #FFFFFF;
  --color-off-white:   #F5F7FC;   /* Fundo de seções claras */

  --color-text:        #1A1F36;   /* Texto principal */
  --color-text-muted:  #5A6480;   /* Texto secundário */
  --color-text-light:  rgba(255,255,255,0.75); /* Texto em fundo escuro */

  --color-accent:      #00E5A0;   /* Verde-menta de destaque (opcional) */

  /* ── Gradientes ───────────────────────────────────────────── */
  --gradient-blue:     linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-mid) 100%);
  --gradient-hero:     radial-gradient(ellipse 80% 60% at 70% 50%, #1A3D8F22 0%, transparent 70%);

  /* ── Tipografia ───────────────────────────────────────────── */
  --font-display:      'Space Grotesk', sans-serif;     /* Títulos */
  --font-body:         'DM Sans', sans-serif;  /* Textos gerais */

  /* ── Espaçamentos ─────────────────────────────────────────── */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;

  /* ── Layout ───────────────────────────────────────────────── */
  --container:  1200px;
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  /* ── Sombras ──────────────────────────────────────────────── */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 32px rgba(0,87,255,0.12);
  --shadow-lg:  0 20px 60px rgba(0,87,255,0.18);

  /* ── Transição padrão ─────────────────────────────────────── */
  --transition: 0.3s ease;
}


/* ================================================================
   2. RESET & BASE
================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}


/* ================================================================
   3. UTILITÁRIOS
================================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Eyebrow — pequena legenda acima dos títulos de seção */
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-xs);
}
.section-eyebrow--light {
  color: var(--color-accent);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}
.section-title--light {
  color: var(--color-white);
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

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

/* ── Botões ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Botão azul primário */
.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0,87,255,0.35);
}
.btn--primary:hover {
  background: var(--color-blue-dark);
  box-shadow: 0 6px 28px rgba(0,87,255,0.45);
  transform: translateY(-2px);
}
.btn--primary:active {
  transform: translateY(0);
}

/* Botão outline (fantasma) */
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 2px solid rgba(0,0,0,0.15);
}
.btn--ghost:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  transform: translateY(-2px);
}

/* Botão branco (em fundo escuro) */
.btn--white {
  background: var(--color-white);
  color: var(--color-blue);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn--white:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

/* ── Logo ──────────────────────────────────────────────────── */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.logo__text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-text);
  letter-spacing: -0.03em;
}
.logo__text strong {
  color: var(--color-blue);
}

/* Logo como imagem real */
.logo__img {
  height: 80px;          /* ← Altura no header — ajuste se quiser maior/menor */
  width: auto;
  object-fit: contain;
  display: block;
}

/* Logo no footer — um pouco menor e com filtro para fundo escuro */
.logo__img--footer {
  height: 150px;          /* ← Altura no footer */
  /* Remove o fundo branco no footer usando mix-blend-mode */
  mix-blend-mode: lighten;
  filter: brightness(0) invert(1);   /* Torna a logo branca no fundo escuro */
  opacity: 0.85;
}


/* ================================================================
   4. HEADER & NAVEGAÇÃO
================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--transition);
}

/* Sombra adicionada via JS ao rolar */
.header--scrolled {
  box-shadow: 0 4px 24px rgba(0,87,255,0.08);
}

/* Quando o menu mobile está aberto (classe via JS), removemos o
   backdrop-filter do header. Isso é necessário porque backdrop-filter
   cria um novo "containing block" para descendentes com position: fixed
   — o que travava o menu (.nav, que é fixed) dentro da altura de 72px
   do header em vez de cobrir a tela toda. */
.header--menu-open {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.header__inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav {
  flex: 1;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-blue);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav__link:hover,
.nav__link.active {
  color: var(--color-blue);
}
.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.header__cta {
  margin-left: auto;
  flex-shrink: 0;
}

/* ── Hambúrguer (mobile) ──────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  z-index: 1100;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ================================================================
   5. HERO SECTION
================================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
  padding: 100px 0 var(--space-2xl);
}

/* Grid de fundo pontilhado */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}

/* Orbs de luz difusa */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #0057FF33 0%, transparent 70%);
  top: -100px;
  right: -100px;
}
.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #00E5A022 0%, transparent 70%);
  bottom: 0;
  left: 10%;
}

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

.hero__badge {
  display: inline-block;
  background: rgba(0,87,255,0.15);
  border: 1px solid rgba(0,87,255,0.35);
  color: #6FA3FF;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  color: var(--color-white);
  margin-bottom: var(--space-md);
  line-height: 1.25;
}
.hero__title em {
  font-style: normal;
  color: var(--color-blue-mid);
  position: relative;
}

.hero__subtitle {
  color: var(--color-text-light);
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.hero__actions .btn--ghost {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.25);
}
.hero__actions .btn--ghost:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.hero__trust {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  font-weight: 500;
}
.hero__trust span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.hero__trust i {
  color: var(--color-blue-mid);
  font-size: 1rem;
}

/* Cards de estatísticas do hero */
.hero__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero__card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  backdrop-filter: blur(8px);
  transition: transform var(--transition), border-color var(--transition);
}
.hero__card:hover {
  transform: translateX(6px);
  border-color: rgba(0,87,255,0.3);
}
.hero__card--accent {
  background: rgba(0,87,255,0.12);
  border-color: rgba(0,87,255,0.3);
}

.hero__card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0,87,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-blue-mid);
  flex-shrink: 0;
}
.hero__card p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 2px;
}
.hero__card strong {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-white);
  display: block;
  line-height: 1;
}
.hero__card span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}


/* ================================================================
   6. SOBRE A EMPRESA
================================================================ */
.sobre {
  padding: var(--space-2xl) 0;
  background: var(--color-off-white);
}

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

.sobre__image-wrap {
  position: relative;
}

/* Placeholder para imagem — SUBSTITUA pelo <img> real */
.sobre__img-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-blue-light) 0%, #D6E4FF 100%);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  color: var(--color-blue);
  border: 2px dashed rgba(0,87,255,0.25);
  overflow: hidden;
}

.sobre__img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.sobre__img-placeholder i {
  font-size: 3rem;
  opacity: 0.5;
}
.sobre__img-placeholder span {
  font-size: 0.85rem;
  opacity: 0.6;
  font-weight: 500;
}

.sobre__badge-float {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-blue);
  color: var(--color-white);
  padding: 0.6rem 1.2rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.sobre__content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}
.sobre__content strong {
  color: var(--color-blue);
}

.sobre__list {
  margin: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.sobre__list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
.sobre__list i {
  color: var(--color-blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sobre__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0,0,0,0.08);
}

.stat {
  text-align: center;
}
.stat strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-blue);
  display: block;
}
.stat span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}


/* ================================================================
   7. SERVIÇOS
================================================================ */
.servicos {
  padding: var(--space-2xl) 0;
  background: var(--color-dark);
}

.servicos .section-title { color: var(--color-white); }
.servicos .section-eyebrow { color: var(--color-accent); }

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.servico-card {
  background: var(--color-off-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.servico-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,87,255,0.15);
}
.servico-card:hover::before {
  transform: scaleX(1);
}

.servico-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-blue-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-blue);
  margin-bottom: var(--space-md);
  transition: all var(--transition);
}
.servico-card:hover .servico-card__icon {
  background: var(--color-blue);
  color: var(--color-white);
}

.servico-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--color-text);
}

.servico-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.servico-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-blue);
  transition: gap var(--transition);
}
.servico-card__link:hover {
  gap: 0.7rem;
}


/* ================================================================
   8. DIFERENCIAIS
================================================================ */
.diferenciais {
  padding: var(--space-2xl) 0;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}
.diferenciais::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.diferenciais .section-title { color: var(--color-text); }
.diferenciais .section-eyebrow { color: var(--color-blue); }

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.diferencial {
  background: var(--color-off-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.diferencial:hover {
  background: var(--color-blue-light);
  border-color: rgba(0,87,255,0.15);
  transform: translateY(-4px);
}

.diferencial__num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: rgba(0, 0, 0, 0.171);
  position: absolute;
  top: 12px;
  right: 20px;
  line-height: 1;
  pointer-events: none;
}

.diferencial__icon {
  font-size: 2rem;
  color: var(--color-blue-mid);
  display: block;
  margin-bottom: var(--space-sm);
}

.diferencial h3 {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.diferencial p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}





/* ================================================================
  10. CONTATO / CTA
================================================================ */
.contato {
  padding: var(--space-2xl) 0;
  background: var(--color-dark-2);
  position: relative;
  overflow: hidden;
}
.contato::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,87,255,0.15) 0%, transparent 65%);
  pointer-events: none;
}

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

.contato__content p {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  max-width: 440px;
  line-height: 1.75;
}

.contato__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contato__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color var(--transition);
}
.contato__item:hover {
  border-color: rgba(0,87,255,0.3);
}

.contato__item i {
  font-size: 1.6rem;
  color: var(--color-blue-mid);
  flex-shrink: 0;
}
.contato__item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-white);
  margin-bottom: 2px;
}
.contato__item span {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
}


/* ================================================================
  11. FOOTER
================================================================ */
.footer {
  background: var(--color-dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: var(--space-lg) 0;
}

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

.footer .logo__text {
  color: rgba(255,255,255,0.8);
}

.footer__copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}
.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--color-blue-mid);
}


/* ================================================================
  12. BOTÃO FLUTUANTE DO WHATSAPP
  ↓ Aqui você controla o estilo do botão verde fixo na tela
================================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;  /* Cor verde do WhatsApp — não altere */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  transition: all var(--transition);
  cursor: pointer;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}

/* Efeito pulsante para chamar atenção */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: pulse 2.5s infinite;
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 70px;
  background: rgba(0,0,0,0.75);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  font-family: var(--font-body);
}
.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.6; }
  50%  { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}


/* ================================================================
  13. ANIMAÇÕES DE ENTRADA (reveal ao rolar)
  Controladas via IntersectionObserver em script.js
================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal--delay-1 { transition-delay: 0.15s; }
.reveal--delay-2 { transition-delay: 0.3s; }
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ================================================================
  14. RESPONSIVO — MOBILE
================================================================ */
@media (max-width: 1024px) {
  .servicos__grid      { grid-template-columns: repeat(2, 1fr); }
  .diferenciais__grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Header mobile */
  .header__inner { gap: var(--space-sm); }
  .header__cta   { display: none; } /* esconde botão no header em mobile */
  .hamburger     { display: flex; }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1099;
  }
  .nav.open { 
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
    position: relative;
    z-index: 2;
  }
  .nav__link {
    font-size: 1.5rem;
    color: var(--color-blue);
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: color var(--transition);
  }
  .nav__link:hover {
    color: var(--color-blue-dark);
  }

  /* Hero mobile */
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; } /* oculta cards no mobile */

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

  /* Serviços mobile */
  .servicos__grid { grid-template-columns: 1fr; }

  /* Diferenciais mobile */
  .diferenciais__grid { grid-template-columns: 1fr; }

  /* Depoimentos mobile */
  .depoimentos__grid { grid-template-columns: 1fr; }

  /* Contato mobile */
  .contato__inner { grid-template-columns: 1fr; }

  /* Footer mobile */
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
  .footer__links { justify-content: center; }

  /* WhatsApp float menor */
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2.2rem; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { justify-content: center; }
  .hero__trust { flex-direction: column; gap: var(--space-xs); }
  .sobre__badge-float { bottom: -12px; right: 0; font-size: 0.75rem; }
}