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

:root {
  --navy: #0D1B2A;
  --navy-mid: #112236;
  --navy-light: #1a3350;
  --gold: #C9A84C;
  --gold-light: #dfc06e;
  --gold-dark: #a8893a;
  --white: #FFFFFF;
  --gray-100: #F5F7FA;
  --gray-200: #E8ECF0;
  --gray-400: #9AA3AE;
  --gray-600: #6B7480;
  --text-main: #E8ECF0;
  --text-muted: #9AA3AE;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.25);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.35);
  --transition: 0.25s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background-color: var(--navy);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 96px 0;
}

/* ============================================================
   TIPOGRAFIA
   ============================================================ */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 16px;
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-desc {
  margin: 0 auto;
}

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

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}

.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}

.btn-outline {
  border: 2px solid rgba(255,255,255,0.25);
  color: var(--white);
}

.btn-outline:hover, .btn-outline:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}

.btn-whatsapp:hover, .btn-whatsapp:focus-visible {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.3);
}

.btn-full { width: 100%; justify-content: center; }

/* Foco visível para acessibilidade */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.3;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover, .nav-link:focus-visible {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.nav-link.nav-cta {
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
  padding: 9px 18px;
}

.nav-link.nav-cta:hover, .nav-link.nav-cta:focus-visible {
  background: var(--gold-light);
  color: var(--navy);
}

/* ── Dropdown "Para você" ── */
.nav-nicho-group {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle:focus-visible {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.nav-dropdown-toggle[aria-expanded="true"] {
  color: var(--gold);
  background: rgba(201,168,76,0.08);
}

.nav-dropdown-toggle .chevron {
  transition: transform var(--transition);
}

.nav-dropdown-toggle[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background: rgba(17,34,54,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-md);
  padding: 8px;
  box-shadow: var(--shadow-hover);
  z-index: 1001;
  flex-direction: column;
  gap: 2px;
}

.nav-dropdown-menu.open {
  display: flex;
}

.nav-dropdown-item {
  display: block;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus-visible {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.nav-dropdown-item.ativo {
  color: var(--gold);
  font-weight: 600;
  background: rgba(201,168,76,0.08);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(26,51,80,0.5) 0%, transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, #0a1520 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(201,168,76,0.08) 1px, transparent 0);
  background-size: 40px 40px;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}

.hero-text {
  min-width: 0;
}

/* Foto do Hero */
.hero-photo {
  flex-shrink: 0;
}

.hero-photo-frame {
  position: relative;
  width: 340px;
  background: #1B2A41;
  border-radius: 18px;
}

.hero-photo-frame::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--gold) 0%, transparent 50%, var(--gold-dark) 100%);
  z-index: 0;
}

.hero-photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  box-shadow:
    0 24px 64px rgba(0,0,0,0.5),
    0 0 0 1px rgba(201,168,76,0.15),
    inset 0 1px 0 rgba(255,255,255,0.05);
  z-index: 2;
  pointer-events: none;
}

.hero-photo-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
  display: block;
  filter: brightness(0.95) contrast(1.02);
}

.hero-badge {
  display: inline-block;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 400;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.4;
}

.hero-headline strong {
  color: var(--gold);
  font-weight: 700;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll span {
  display: block;
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ============================================================
   SOBRE
   ============================================================ */
.sobre {
  background: var(--navy-mid);
  padding: 96px 0;
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: center;
}

/* Foto da seção Sobre */
.sobre-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.sobre-photo-wrap {
  position: relative;
  width: 100%;
  max-width: 300px;
}

.sobre-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, transparent 50%, var(--gold-dark) 100%);
  z-index: 0;
}

.sobre-photo-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45), 0 0 0 1px rgba(201,168,76,0.1);
  z-index: 2;
  pointer-events: none;
}

.sobre-photo-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  display: block;
  filter: brightness(0.97) contrast(1.02);
}

.sobre-stats {
  display: flex;
  gap: 32px;
  justify-content: center;
  background: var(--navy-light);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  width: 100%;
  max-width: 300px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sobre-texto p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
}

.sobre-texto p strong {
  color: var(--white);
  font-weight: 600;
}

.sobre-formacao {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 24px;
}

.formacao-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.servicos {
  background: var(--navy);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.servico-card {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.servico-card:hover {
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.servico-icon {
  width: 64px;
  height: 64px;
  background: rgba(201,168,76,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 20px;
  transition: background var(--transition);
}

.servico-card:hover .servico-icon {
  background: rgba(201,168,76,0.15);
}

.servico-titulo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.servico-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.servico-lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
}

.servico-lista li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.servico-lista li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
}

/* ============================================================
   PARA QUEM
   ============================================================ */
.para-quem {
  background: var(--navy-mid);
}

.paraquem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.paraquem-card {
  background: var(--navy-light);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: border-color var(--transition), transform var(--transition);
}

.paraquem-card:hover {
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-3px);
}

.paraquem-icon {
  color: var(--gold);
  margin-bottom: 16px;
}

.paraquem-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.paraquem-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diferenciais {
  background: var(--navy);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 0;
}

.diferencial-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition);
}

.diferencial-item:hover {
  background: rgba(201,168,76,0.04);
}

.diferencial-num {
  font-size: 2rem;
  font-weight: 800;
  color: rgba(201,168,76,0.2);
  line-height: 1;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  min-width: 48px;
}

.diferencial-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.diferencial-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   MÉTODO
   ============================================================ */
.metodo {
  background: var(--navy-mid);
}

.metodo-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.metodo-step {
  flex: 1;
  min-width: 180px;
  max-width: 240px;
  text-align: center;
  padding: 0 16px;
}

.step-number {
  width: 56px;
  height: 56px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gold);
  margin: 0 auto 20px;
}

.metodo-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.metodo-step p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.metodo-arrow {
  display: flex;
  align-items: center;
  padding-top: 28px;
  color: rgba(201,168,76,0.4);
  flex-shrink: 0;
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato {
  background: var(--navy);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contato-info p {
  color: var(--text-muted);
  margin-bottom: 36px;
  font-size: 1rem;
}

.contato-canais {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.canal-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
  color: var(--text-main);
}

.canal-item:hover, .canal-item:focus-visible {
  border-color: rgba(201,168,76,0.4);
  transform: translateX(4px);
}

.canal-whatsapp {
  background: rgba(37,211,102,0.05);
  border-color: rgba(37,211,102,0.2);
  color: #25D366;
}

.canal-whatsapp:hover {
  background: rgba(37,211,102,0.1);
  border-color: rgba(37,211,102,0.4);
}

.canal-item svg {
  flex-shrink: 0;
}

.canal-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.canal-whatsapp .canal-label { color: rgba(37,211,102,0.7); }

.canal-value {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

/* Formulário */
.contato-form-wrap {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-titulo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group label span {
  color: var(--gold);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font);
  color: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #e05c5c;
}

.form-error {
  display: block;
  font-size: 0.78rem;
  color: #e05c5c;
  margin-top: 6px;
  min-height: 18px;
}

.form-nota {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #08121d;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding: 48px 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand .logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold);
}

.footer-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-links nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.08);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 16px 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.3);
  animation: waPulse 2.5s ease-in-out infinite;
}

@keyframes waPulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 0; transform: scale(1.4); }
}

/* ============================================================
   ANIMAÇÕES DE ENTRADA
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVO — TABLET
   ============================================================ */
@media (max-width: 900px) {
  section { padding: 72px 0; }

  /* Hero: esconde foto em tablet para não apertar */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-photo { display: none; }

  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Sobre: foto menor e centralizada em tablet */
  .sobre-visual {
    flex-direction: row;
    align-items: center;
    gap: 32px;
    justify-content: center;
  }

  .sobre-photo-wrap {
    max-width: 180px;
    flex-shrink: 0;
  }

  .sobre-stats {
    max-width: none;
    flex-direction: column;
    gap: 16px;
  }

  .contato-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .metodo-steps {
    gap: 24px;
  }

  .metodo-arrow { display: none; }

  .metodo-step {
    min-width: 160px;
  }

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

/* ============================================================
   RESPONSIVO — MOBILE
   ============================================================ */
@media (max-width: 640px) {
  section { padding: 56px 0; }

  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13,27,42,0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 999;
  }

  .nav-menu.open {
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    font-size: 1.2rem;
    padding: 14px 32px;
    width: 100%;
    text-align: center;
  }

  /* Dropdown mobile: esconde toggle, exibe itens direto no hamburger */
  .nav-dropdown-toggle { display: none; }
  .nav-nicho-group { width: 100%; }
  .nav-dropdown-menu {
    display: flex !important;
    position: static;
    transform: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    padding: 0;
    box-shadow: none;
    min-width: 0;
    gap: 0;
  }
  .nav-dropdown-item {
    font-size: 1.1rem;
    padding: 12px 32px;
    text-align: center;
    width: 100%;
  }

  /* Hero: foto abaixo do texto em mobile */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-photo { display: flex; justify-content: center; }

  .hero-photo-frame {
    width: 220px;
  }

  .hero-photo-frame img {
    height: 260px;
  }

  /* Sobre: volta para coluna única */
  .sobre-visual {
    flex-direction: column;
  }

  .sobre-photo-wrap {
    max-width: 200px;
  }

  .sobre-stats {
    flex-direction: row;
    max-width: 300px;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn { width: 100%; justify-content: center; }

  .section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .servicos-grid,
  .paraquem-grid {
    grid-template-columns: 1fr;
  }

  .metodo-steps {
    flex-direction: column;
    align-items: center;
  }

  .metodo-step {
    max-width: 100%;
    width: 100%;
  }

  .contato-form-wrap {
    padding: 28px 20px;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
}

/* ============================================================
   PREFERÊNCIAS DE ACESSIBILIDADE
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .fade-in { opacity: 1; transform: none; }
}