/* Reset e Variáveis */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Cores principais */
  --primary: #dc2626;
  --primary-hover: #b91c1c;
  --primary-light: #fef2f2;
  --secondary: #16a34a;
  --secondary-hover: #15803d;
  --secondary-light: #f0fdf4;
  --accent: #f97316;
  --accent-hover: #ea580c;

  /* Cores neutras */
  --text: #111827;
  --text-light: #6b7280;
  --text-muted: #9ca3af;
  --background: #ffffff;
  --background-alt: #f9fafb;
  --background-dark: #111827;
  --border: #e5e7eb;
  --border-light: #f3f4f6;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Outros */
  --radius: 0.75rem;
  --radius-sm: 0.5rem;
  --radius-lg: 1rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Utilitários */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: white;
  box-shadow: var(--shadow);
}

.mobile-top-bar {
  background: white;
  color: var(--text);
  padding: 0.75rem 0;
  display: flex;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}

.mobile-top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.call-mobile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}

.call-mobile:hover {
  opacity: 0.8;
}

.call-icon {
  background: var(--primary);
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.call-info {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
}

.call-info small {
  color: var(--text-light);
}

.call-info strong {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.header-main {
  background: black;
  padding: 1rem 0;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-desktop {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: var(--transition);
}

.hamburger {
  width: 25px;
  height: 3px;
  background: white;
  transition: var(--transition);
  border-radius: 2px;
}

.menu-toggle.active .hamburger:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active .hamburger:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .hamburger:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  padding: 2rem;
  transform: translateX(-100%);
  transition: var(--transition);
  z-index: 99;
  overflow-y: auto;
}

.nav.active {
  transform: translateX(0);
}

.nav-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 2rem;
}

.nav-header h2 {
  font-size: 1.25rem;
  color: var(--text);
}

.nav-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  color: var(--text);
  text-decoration: none;
  border-radius: var(--radius);
  transition: var(--transition);
  font-weight: 500;
}

.nav-link:hover {
  background: var(--background-alt);
  color: var(--primary);
}

.nav-icon {
  font-size: 1.25rem;
  width: 1.5rem;
  text-align: center;
}

.nav-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  min-height: 48px;
  font-size: 1rem;
  white-space: nowrap;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.btn-red {
  background: var(--primary);
  color: white;
}

.btn-red:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-green {
  background: var(--secondary);
  color: white;
}

.btn-green:hover {
  background: var(--secondary-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: white;
  border: 2px solid var(--primary);
  color: var(--primary);
  width: 100%;
  justify-content: space-between;
  margin-top: auto;
  font-weight: 600;
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
}

.btn-large {
  padding: 1rem 1.5rem;
  font-size: 1.125rem;
  min-width: 280px;
}

.btn-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-icon {
  font-size: 1.25rem;
}

.btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.btn-label {
  font-weight: 600;
  line-height: 1.2;
}

.btn-sublabel {
  font-size: 0.75rem;
  opacity: 0.8;
  font-weight: 400;
}

/* Hero - MELHORADO PARA MOBILE */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  color: white;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  z-index: -2;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem 0;
}

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

/* MELHOR CONTRASTE PARA MOBILE */
.hero-text-container {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge-icon {
  font-size: 1rem;
}

.hero-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.title-main {
  display: block;
  color: white;
}

.title-highlight {
  display: block;
  color: #fbbf24;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-subtitle strong {
  color: #fbbf24;
  font-weight: 700;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-icon {
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  background: white;
  color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background: #f9fafb;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-secondary:hover {
  background: var(--secondary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Responsivo para Hero */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-text-container {
    padding: 1.5rem;
    margin: 0 0.5rem;
  }
  
  .hero-features {
    gap: 0.5rem;
  }
  
  .feature-item {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
  }
  
  .btn-large {
    min-width: 100%;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-text-container {
    padding: 1rem;
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: white;
  opacity: 0.8;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.scroll-arrow {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem;
  border-radius: 50%;
}

.scroll-indicator span {
  font-size: 0.75rem;
  font-weight: 500;
}

/* Seções */
section {
  padding: 4rem 0;
}

@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-badge.light {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-title.light {
  color: white;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.section-subtitle.light {
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.875rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
}

/* Serviços */
.services {
  background: var(--background-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.service-card.featured {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  border: none;
}

.service-header {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .service-header {
    height: 180px;
  }
}

.service-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.05);
}

.service-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.service-card.featured .service-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.service-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.service-card.featured .service-title {
  color: white;
  font-weight: 800;
}

.service-description {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
  flex: 1;
  font-weight: 500;
}

.service-card.featured .service-description {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 400;
}

.service-features {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.feature {
  background: var(--primary-light);
  color: var(--text);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.service-card.featured .feature {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  font-weight: 500;
}

.btn-emergency {
  background: white;
  color: var(--primary);
  width: 100%;
  justify-content: space-between;
  margin-top: auto;
}

.btn-emergency:hover {
  background: #f9fafb;
}

/* CTA Section */
.cta-section {
  background: var(--secondary);
  color: white;
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.btn-cta {
  background: white;
  color: var(--secondary);
}

.btn-cta:hover {
  background: #f9fafb;
  transform: translateY(-2px);
}

.cta-logo {
  max-width: 200px;
  height: auto;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .cta-logo {
    max-width: 150px;
  }
  
  .cta-title {
    font-size: 1.75rem;
  }
  
  .cta-subtitle {
    font-size: 1rem;
  }
}

/* Sobre */
.about-content {
  display: grid;
  gap: 3rem;
  align-items: start;
}

.about-description {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.features-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.feature-card {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--background-alt);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature-card:hover {
  background: white;
  box-shadow: var(--shadow);
}

.feature-card .feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
  background: var(--primary-light);
  color: var(--primary);
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.feature-content p {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* MELHOR CONTRASTE PARA ÁREA DE COBERTURA */
.coverage-section {
  background: var(--background-dark);
  color: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-top: 2rem;
}

.coverage-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.coverage-areas {
  display: grid;
  gap: 1rem;
}

.area-group h4 {
  font-weight: 600;
  color: #fbbf24;
  margin-bottom: 0.25rem;
}

.area-group p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stats-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 0.25rem;
}

.testimonial-card {
  background: var(--primary);
  color: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

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

.stars {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.95);
}

.testimonial-author strong {
  display: block;
  font-weight: 600;
  color: white;
}

.testimonial-author span {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

/* FAQ */
.faq {
  background: var(--background-alt);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--background-alt);
}

.faq-icon {
  transition: var(--transition);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-light);
  line-height: 1.6;
}

.faq-answer strong {
  color: var(--text);
  font-weight: 600;
}

/* Contato - MELHOR CONTRASTE */
.contact {
  background: var(--background-dark);
  color: white;
}

.contact-grid {
  display: grid;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  font-size: 2rem;
  background: var(--primary);
  color: white;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.item-icon {
  font-size: 1.25rem;
  color: var(--accent);
  width: 1.5rem;
  text-align: center;
}

.item-content {
  display: flex;
  flex-direction: column;
}

.item-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.item-content strong {
  font-weight: 600;
  color: white;
}

.btn-contact {
  background: var(--primary);
  color: white;
  width: 100%;
  justify-content: space-between;
}

.btn-contact:hover {
  background: var(--primary-hover);
}

.contact-form-container {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.form-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: white;
}

.form-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1rem;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.btn-form {
  background: var(--secondary);
  color: white;
  width: 100%;
}

.btn-form:hover {
  background: var(--secondary-hover);
}

/* Footer */
.footer {
  background: #000;
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-main {
  grid-column: 1 / -1;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo {
  font-size: 2rem;
}

.footer-brand h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
}

.footer-description {
  color: #ccc;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #ccc;
  font-size: 0.875rem;
}

.contact-icon {
  font-size: 1rem;
  color: var(--primary);
}

.footer-services h4,
.footer-areas h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.footer-services ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-services li {
  color: #ccc;
  font-size: 0.875rem;
}

.areas-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.area-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.area-group strong {
  color: var(--primary);
  font-weight: 600;
}

.area-group span {
  color: #ccc;
  font-size: 0.875rem;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 1.5rem;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer-bottom p {
  color: #999;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-link {
  color: #ccc;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: white;
}

/* WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.whatsapp-btn-float {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--secondary);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.whatsapp-btn-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.whatsapp-tooltip {
  position: absolute;
  bottom: 75px;
  right: 0;
  background: var(--secondary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  animation: tooltip 4s infinite;
  box-shadow: var(--shadow);
}

@keyframes tooltip {
  0%, 75% {
    opacity: 0;
    transform: translateY(10px);
  }
  15%, 60% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsivo */
@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .coverage-areas {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-content {
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .mobile-top-bar {
    display: none;
  }

  .brand-desktop {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .nav {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    flex-direction: row;
    transform: none;
    padding: 0;
    gap: 2rem;
    align-items: center;
  }

  .nav-header {
    display: none;
  }

  .nav-links {
    flex-direction: row;
    gap: 1rem;
    flex: none;
  }

  .nav-link {
    padding: 0.5rem 1rem;
    color: white;
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
  }

  .nav-actions {
    flex-direction: row;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }

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

  .btn-large {
    min-width: 260px;
  }

  .scroll-indicator {
    display: flex;
  }
}

/* Estados de carregamento e acessibilidade */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print styles */
@media print {
  .header,
  .whatsapp-float,
  .nav-actions,
  .hero-actions,
  .btn {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  .hero-bg {
    display: none;
  }

  .hero-text {
    color: var(--text) !important;
  }
}

/* Touch device optimizations */
.touch-device .btn:hover,
.touch-device .service-card:hover,
.touch-device .feature-card:hover {
  transform: none;
}

/* Loading states */
.btn.loading {
  opacity: 0.7;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 0.5rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}