/* ============================================
   CSS - Caça-Vazamentos Profissional
   Puro CSS3 - Sem frameworks externos
   ============================================ */

/* Variáveis */
:root {
  --azul-marinho: #073B66;
  --azul-principal: #087CC1;
  --azul-claro: #EAF7FF;
  --amarelo: #FFC928;
  --verde-whatsapp: #25D366;
  --branco: #FFFFFF;
  --cinza-texto: #4B5563;
  --cinza-claro: #F7FAFC;
  --cinza-placeholder: #E5E7EB;
  --sombra: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --sombra-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --transicao: 0.3s ease;
  --fonte: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

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

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

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

body {
  font-family: var(--fonte);
  color: var(--cinza-texto);
  line-height: 1.6;
  background-color: var(--branco);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transicao);
}

ul {
  list-style: none;
}

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

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--azul-marinho);
  color: var(--branco);
  padding: 8px 16px;
  z-index: 10000;
  transition: top 0.3s;
}
.skip-link:focus {
  top: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Ícones */
.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transicao);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--azul-principal);
  color: var(--branco);
  box-shadow: var(--sombra);
}
.btn--primary:hover, .btn--primary:focus {
  background-color: var(--azul-marinho);
  transform: translateY(-2px);
  box-shadow: var(--sombra-lg);
}

.btn--whatsapp {
  background-color: var(--verde-whatsapp);
  color: var(--branco);
  box-shadow: var(--sombra);
}
.btn--whatsapp:hover, .btn--whatsapp:focus {
  background-color: #1faa52;
  transform: translateY(-2px);
  box-shadow: var(--sombra-lg);
}

.btn--outline {
  background-color: transparent;
  color: var(--branco);
  border: 2px solid var(--branco);
}
.btn--outline:hover, .btn--outline:focus {
  background-color: var(--branco);
  color: var(--azul-marinho);
}

.btn--whatsapp-outline {
  background-color: transparent;
  color: var(--verde-whatsapp);
  border: 2px solid var(--verde-whatsapp);
}
.btn--whatsapp-outline:hover, .btn--whatsapp-outline:focus {
  background-color: var(--verde-whatsapp);
  color: var(--branco);
}

.btn--small {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn--large {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* Placeholders de imagem */
.image-placeholder {
  background-color: var(--cinza-placeholder);
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #94a3b8;
  min-height: 300px;
  padding: 24px;
  gap: 8px;
}

.image-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: #94a3b8;
}

.image-placeholder span {
  font-size: 0.9rem;
  font-weight: 500;
  color: #64748b;
}

.image-placeholder small {
  font-size: 0.75rem;
  color: #94a3b8;
}

.image-placeholder--logo {
  min-height: 60px;
  padding: 8px 16px;
  flex-direction: row;
  gap: 8px;
  border-radius: var(--radius-sm);
}

.image-placeholder--logo svg {
  width: 24px;
  height: 24px;
}

.image-placeholder--logo span {
  font-size: 0.8rem;
}

.image-placeholder--logo small {
  display: none;
}

.image-placeholder--small {
  min-height: 160px;
}

/* =============================
   BARRA SUPERIOR
   ============================= */
.top-bar {
  background-color: var(--azul-marinho);
  color: var(--branco);
  padding: 8px 0;
  font-size: 0.85rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar__info {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar__item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar__item .icon {
  width: 16px;
  height: 16px;
}

.top-bar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--branco);
  font-weight: 500;
  transition: opacity var(--transicao);
}

.top-bar__phone:hover, .top-bar__phone:focus {
  opacity: 0.8;
  text-decoration: underline;
}

/* =============================
   CABEÇALHO
   ============================= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--branco);
  box-shadow: var(--sombra);
  transition: box-shadow var(--transicao), background-color var(--transicao);
}

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

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
}

/* Menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle__bar {
  width: 24px;
  height: 2px;
  background-color: var(--azul-marinho);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Navegação */
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav__list {
  display: flex;
  gap: 20px;
}

.nav__link {
  color: var(--cinza-texto);
  font-weight: 500;
  font-size: 0.9rem;
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--azul-principal);
  transition: width var(--transicao);
}

.nav__link:hover, .nav__link:focus {
  color: var(--azul-principal);
}

.nav__link:hover::after, .nav__link:focus::after {
  width: 100%;
}

/* =============================
   HERO
   ============================= */
.hero {
  background: linear-gradient(135deg, var(--azul-marinho) 0%, #0a4d85 100%);
  color: var(--branco);
  padding: 80px 0;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--amarelo);
  color: var(--azul-marinho);
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero__title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--branco);
}

.hero__text {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 90%;
}

.hero__indicators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.hero__indicator {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255,255,255,0.1);
  padding: 12px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.hero__indicator .icon {
  width: 24px;
  height: 24px;
  color: var(--amarelo);
  margin-top: 2px;
}

.hero__indicator div {
  display: flex;
  flex-direction: column;
}

.hero__indicator strong {
  font-size: 0.95rem;
}

.hero__indicator span {
  font-size: 0.8rem;
  opacity: 0.85;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero__trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  opacity: 0.9;
}

.hero__trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero__trust .icon {
  width: 16px;
  height: 16px;
}

.hero__media {
  position: relative;
}

.hero__media .image-placeholder {
  min-height: 400px;
  box-shadow: var(--sombra-lg);
}

.hero__floating-card {
  position: absolute;
  bottom: 24px;
  left: -24px;
  background: var(--branco);
  color: var(--azul-marinho);
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--sombra-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  animation: float 3s ease-in-out infinite;
}

.hero__floating-card .icon {
  width: 24px;
  height: 24px;
  color: var(--verde-whatsapp);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* =============================
   FORMULÁRIO
   ============================= */
.form-section {
  background-color: var(--azul-claro);
  padding: 48px 0;
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

.form-section__inner {
  background-color: var(--branco);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--sombra-lg);
}

.form-section__header {
  text-align: center;
  margin-bottom: 32px;
}

.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--azul-marinho);
}

.form-input,
.form-select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--cinza-texto);
  background-color: var(--branco);
  transition: border-color var(--transicao), box-shadow var(--transicao);
  font-family: inherit;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--azul-principal);
  box-shadow: 0 0 0 3px rgba(8, 124, 193, 0.15);
}

.form-input::placeholder {
  color: #94a3b8;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 40px;
}

/* =============================
   SEÇÕES GERAIS
   ============================= */
.section {
  padding: 80px 0;
}

.section--white {
  background-color: var(--branco);
}

.section--light {
  background-color: var(--cinza-claro);
}

.section--blue {
  background-color: var(--azul-claro);
}

.section--dark {
  background-color: var(--azul-marinho);
  color: var(--branco);
}

.section--gradient {
  background: linear-gradient(135deg, var(--azul-marinho) 0%, var(--azul-principal) 100%);
  color: var(--branco);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--azul-marinho);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section--dark .section-title,
.section--gradient .section-title {
  color: var(--branco);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--cinza-texto);
  opacity: 0.9;
}

/* =============================
   COLUNAS E LAYOUTS
   ============================= */
.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.two-columns__content p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.two-columns__media .image-placeholder {
  min-height: 400px;
}

/* =============================
   LISTAS COM CHECK
   ============================= */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
}

.check-list .icon {
  width: 20px;
  height: 20px;
  color: var(--verde-whatsapp);
  flex-shrink: 0;
}

.check-list--columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}

/* =============================
   CARDS DE DESTAQUE
   ============================= */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.feature-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--sombra);
  transition: transform var(--transicao), box-shadow var(--transicao);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-lg);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.1rem;
  color: var(--azul-marinho);
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--cinza-texto);
}

/* =============================
   SERVIÇOS
   ============================= */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--sombra);
  transition: transform var(--transicao), box-shadow var(--transicao);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-lg);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--azul-claro);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--azul-principal);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.15rem;
  color: var(--azul-marinho);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.9rem;
  margin-bottom: 12px;
  flex-grow: 1;
}

.service-card ul {
  margin-bottom: 16px;
}

.service-card ul li {
  font-size: 0.85rem;
  color: #64748b;
  padding: 2px 0;
  position: relative;
  padding-left: 14px;
}

.service-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--azul-principal);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--azul-principal);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: auto;
}

.service-card__link:hover {
  color: var(--azul-marinho);
}

.service-card__link .icon {
  width: 16px;
  height: 16px;
}

/* =============================
   TECNOLOGIA
   ============================= */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.tech-card {
  background: var(--branco);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform var(--transicao);
}

.tech-card:hover {
  transform: translateY(-4px);
}

.tech-card .image-placeholder {
  border: none;
  border-radius: 0;
  border-bottom: 2px dashed var(--cinza-placeholder);
  min-height: 180px;
}

.tech-card h3 {
  padding: 20px 20px 8px;
  font-size: 1.1rem;
  color: var(--azul-marinho);
}

.tech-card p {
  padding: 0 20px 20px;
  font-size: 0.9rem;
}

.tech-benefits {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--sombra);
  text-align: center;
}

.tech-benefits h3 {
  font-size: 1.3rem;
  color: var(--azul-marinho);
  margin-bottom: 20px;
}

/* =============================
   ETAPAS (COMO FUNCIONA)
   ============================= */
.steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 2;
}

.step__number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-marinho));
  color: var(--branco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto 16px;
  box-shadow: var(--sombra);
}

.step h3 {
  font-size: 1.15rem;
  color: var(--azul-marinho);
  margin-bottom: 8px;
}

.step p {
  font-size: 0.95rem;
}

.step__connector {
  flex: 0 0 60px;
  align-self: center;
  height: 2px;
  background: linear-gradient(90deg, var(--azul-principal), var(--azul-claro));
  position: relative;
  z-index: 1;
}

/* =============================
   TIPOS DE PROBLEMAS
   ============================= */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--branco);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform var(--transicao);
  text-align: center;
}

.problem-card:hover {
  transform: translateY(-4px);
}

.problem-card .image-placeholder {
  border: none;
  border-radius: 0;
  border-bottom: 2px dashed var(--cinza-placeholder);
  min-height: 140px;
}

.problem-card h3 {
  padding: 16px 12px 8px;
  font-size: 1rem;
  color: var(--azul-marinho);
}

.problem-card .btn {
  margin-bottom: 16px;
}

/* =============================
   DIFERENCIAIS
   ============================= */
.differential-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.differential-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px;
  transition: background var(--transicao), transform var(--transicao);
}

.differential-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.differential-card svg {
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  color: var(--amarelo);
}

.differential-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--branco);
}

.differential-card p {
  font-size: 0.9rem;
  opacity: 0.85;
}

.trust-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px 40px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 20px 32px;
}

.trust-strip__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 0.9rem;
}

.trust-strip__item .icon {
  width: 20px;
  height: 20px;
  color: var(--amarelo);
}

/* =============================
   DEPOIMENTOS
   ============================= */
.testimonials {
  position: relative;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  gap: 24px;
  transition: transform 0.4s ease;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--branco);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--sombra);
  border: 1px solid #f1f5f9;
}

.stars {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}

.stars svg {
  width: 18px;
  height: 18px;
  color: var(--amarelo);
}

.testimonial-card__title {
  font-size: 1.1rem;
  color: var(--azul-marinho);
  margin-bottom: 8px;
}

.testimonial-card__text {
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.6;
}

.testimonial-card__author strong {
  display: block;
  color: var(--azul-marinho);
}

.testimonial-card__author span {
  font-size: 0.85rem;
  color: #64748b;
}

.testimonials__nav {
  display: none;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.testimonials__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--azul-principal);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra);
  transition: background var(--transicao);
}

.testimonials__btn:hover, .testimonials__btn:focus {
  background: var(--azul-marinho);
}

.testimonials__btn svg {
  width: 20px;
  height: 20px;
}

/* =============================
   FAQ
   ============================= */
.faq {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid #e2e8f0;
}

.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--azul-marinho);
  text-align: left;
  transition: color var(--transicao);
}

.faq__question:hover, .faq__question:focus {
  color: var(--azul-principal);
}

.faq__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transicao);
  flex-shrink: 0;
}

.faq__question[aria-expanded="true"] .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__answer p {
  padding: 0 0 20px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq__question[aria-expanded="true"] + .faq__answer {
  max-height: 300px;
}

/* =============================
   CHAMADA FINAL
   ============================= */
.cta {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta__title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--branco);
}

.cta__text {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

.cta__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta__trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px 32px;
  font-size: 0.9rem;
  opacity: 0.9;
}

.cta__trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cta__trust .icon {
  width: 18px;
  height: 18px;
}

/* =============================
   RODAPÉ
   ============================= */
.footer {
  background-color: #0f2a45;
  color: #cbd5e1;
  padding: 60px 0 0;
  font-size: 0.9rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__about {
  margin-top: 12px;
  line-height: 1.7;
}

.footer__title {
  color: var(--branco);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer__list li {
  margin-bottom: 8px;
}

.footer__list a {
  transition: color var(--transicao);
}

.footer__list a:hover, .footer__list a:focus {
  color: var(--amarelo);
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.footer__contact .icon {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--azul-principal);
}

.footer__contact a:hover, .footer__contact a:focus {
  color: var(--amarelo);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal a:hover, .footer__legal a:focus {
  color: var(--amarelo);
}

.footer__copy {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* =============================
   BOTÕES FLUTUANTES
   ============================= */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: var(--verde-whatsapp);
  color: var(--branco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra-lg);
  z-index: 999;
  transition: transform var(--transicao), box-shadow var(--transicao);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

.whatsapp-float:hover, .whatsapp-float:focus {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 48px;
  height: 48px;
  background-color: var(--azul-marinho);
  color: var(--branco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transicao);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.back-to-top:hover, .back-to-top:focus {
  background-color: var(--azul-principal);
}

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

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================
   RESPONSIVIDADE
   ============================= */
@media (max-width: 1024px) {
  .service-grid,
  .tech-grid,
  .problem-grid,
  .differential-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero__title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .top-bar .container {
    justify-content: center;
  }
  
  .top-bar__info {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--branco);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    box-shadow: -4px 0 15px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 1000;
  }
  
  .nav.active {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }
  
  .nav__link {
    font-size: 1.1rem;
    padding: 8px 0;
  }
  
  .hero__inner,
  .two-columns {
    grid-template-columns: 1fr;
  }
  
  .hero {
    padding: 48px 0;
  }
  
  .hero__title {
    font-size: 1.8rem;
  }
  
  .hero__indicators {
    grid-template-columns: 1fr;
  }
  
  .hero__actions {
    flex-direction: column;
  }
  
  .hero__actions .btn {
    width: 100%;
  }
  
  .hero__floating-card {
    left: 16px;
    right: 16px;
    bottom: 16px;
    font-size: 0.85rem;
  }
  
  .quote-form {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 48px 0;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .feature-cards {
    grid-template-columns: 1fr;
  }
  
  .service-grid,
  .tech-grid,
  .problem-grid,
  .differential-grid {
    grid-template-columns: 1fr;
  }
  
  .steps {
    flex-direction: column;
    gap: 32px;
  }
  
  .step__connector {
    display: none;
  }
  
  .step {
    padding: 0;
  }
  
  .check-list--columns {
    grid-template-columns: 1fr;
  }
  
  .testimonials__track {
    gap: 0;
  }
  
  .testimonial-card {
    flex: 0 0 100%;
  }
  
  .testimonials__nav {
    display: flex;
  }
  
  .trust-strip {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .cta__title {
    font-size: 1.8rem;
  }
  
  .cta__actions {
    flex-direction: column;
  }
  
  .cta__actions .btn {
    width: 100%;
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.5rem;
  }
  
  .hero__text {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.4rem;
  }
  
  .btn--large {
    padding: 14px 20px;
    font-size: 0.95rem;
  }
  
  .form-section__inner {
    padding: 24px;
  }
  
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
  }
  
  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
  
  .back-to-top {
    bottom: 80px;
    right: 16px;
    width: 40px;
    height: 40px;
  }
}

/* Foco visível para acessibilidade */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--azul-principal);
  outline-offset: 2px;
}