/* ======================================================
   CSS BASE PADRONIZADO - RGS
   ====================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #fff;
  color: #333;
  text-align: center;
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 20px;
}

/* Variáveis CSS para padronização */
:root {
  /* Cores principais */
  --primary-blue: #0D2C54;
  --secondary-blue: #1a4a8a;
  --accent-blue: #2C6EBF;
  --primary-green: #76B947;
  --secondary-green: #68A040;
  --dark-green: #5a8a35;
  
  /* Cores neutras */
  --white: #fff;
  --light-gray: #f8f9fa;
  --gray: #e9ecef;
  --dark-gray: #555;
  --text-dark: #333;
  
  /* Sombras */
  --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
  --shadow-medium: 0 4px 15px rgba(0,0,0,0.15);
  --shadow-heavy: 0 8px 25px rgba(0,0,0,0.2);
  --shadow-green: 0 4px 15px rgba(118, 185, 71, 0.3);
  --shadow-blue: 0 6px 25px rgba(44, 110, 191, 0.3);
  
  /* Gradientes */
  --gradient-blue: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  --gradient-accent-blue: linear-gradient(135deg, var(--accent-blue) 0%, var(--secondary-blue) 100%);
  --gradient-green: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
  --gradient-dark-green: linear-gradient(135deg, var(--secondary-green) 0%, var(--dark-green) 100%);
  
  /* Espaçamentos */
  --spacing-xs: 8px;
  --spacing-sm: 15px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 40px;
  --spacing-xxl: 60px;
  
  /* Border radius */
  --radius-sm: 10px;
  --radius-md: 15px;
  --radius-lg: 20px;
  --radius-xl: 25px;
  --radius-circle: 50%;
  
  /* Transições */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
}

/* Top bar padronizada */
.top-bar {
  background: var(--gradient-accent-blue);
  color: var(--white);
  display: flex;
  justify-content: center; 
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  flex-wrap: wrap;
  box-shadow: var(--shadow-light);
}

.top-bar .top-info {
  display: flex;
  align-items: center; 
  justify-content: center; 
  gap: var(--spacing-lg); 
  flex-wrap: wrap;
  font-size: 14px;
}

.top-bar .top-info span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
}

/* Botão de orçamento padronizado */
.btn-orcamento {
  background: var(--gradient-green);
  color: var(--white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: var(--transition-fast);
  text-decoration: none;
  display: inline-block;
  box-shadow: var(--shadow-green);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-orcamento:hover {
  background: var(--gradient-dark-green);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(118, 185, 71, 0.4);
}

/* Menu principal padronizado */
.menu {
  background: var(--gradient-blue);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
  position: relative;
  box-shadow: var(--shadow-medium);
  min-height: 80px;
}

/* Logo padronizado */
.menu .logo .logo-img-redonda {
  border: none; /* Garante que não há borda */
  border-radius: 0; /* Remove qualquer arredondamento, tornando-a quadrada/retangular */
  width: 100px; /* Define uma largura fixa (ajuste conforme necessário) */
  height: 100px; /* Define a mesma altura da largura para que fique quadrada */
  object-fit: contain; /* Garante que a imagem se ajuste dentro das dimensões sem ser cortada */
  max-width: 100%; /* Garante que não exceda o contêiner pai */
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu .logo .logo-img-redonda:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}





.menu .logo {
  height: 120px; /* Ajuste a altura do contêiner 'a' para corresponder à altura da logo */
  width: 120px; /* Ajuste a largura do contêiner 'a' para corresponder à largura da logo */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden; /* Use hidden para cortar o que exceder, se desejar um corte exato no quadrado */
  color: var(--white);
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  flex-shrink: 0; /* Impede que a logo encolha */
}

/* Navegação padronizada */
.menu ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  flex: 1; /* Permite que a lista ocupe o espaço disponível */
  justify-content: center; /* Centraliza os itens de navegação */
}

/* Botão de orçamento */
.menu .btn-orcamento {
  flex-shrink: 0; /* Impede que o botão encolha */
}

/* Botão de orçamento logo */
.menu .btn-orcamento-logo {
  flex-shrink: 0; /* Impede que o botão encolha */
  display: inline-block;
  background: var(--gradient-green);
  color: var(--white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: var(--transition-fast);
  text-decoration: none;
  box-shadow: var(--shadow-small);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
  margin-left: auto; /* Empurra para a direita */
}

.menu .btn-orcamento-logo:hover {
  background: var(--gradient-dark-green);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(118, 185, 71, 0.4);
}

.menu ul li a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xl);
  position: relative;
  font-size: 19px;
}

.menu ul li a:hover {
  color: var(--primary-green);
  background: rgba(118, 185, 71, 0.1);
}

/* Dropdown padronizado */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dropdown-toggle i {
  margin-left: 5px;
  font-size: 0.8em;
  transition: transform 0.3s ease;
}

.dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s ease;
  position: absolute;
  left: 0;
  top: 100%;
  margin-top: 10px;
  background: linear-gradient(135deg, #0D2C54 0%, #1a4a8a 100%);
  list-style: none;
  padding: 15px 0;
  min-width: 250px;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.dropdown-menu li a {
  padding: 12px 25px;
  display: block;
  white-space: nowrap;
  text-align: left;
  color: #fff;
  transition: all 0.3s ease;
  border-radius: 0;
  margin: 0;
  font-size: 16px;
}

.dropdown-menu li a:hover {
  background: linear-gradient(135deg, #76B947 0%, #68A040 100%);
  color: #fff;
  transform: translateX(5px);
}

.dropdown:hover .dropdown-menu,
.dropdown .dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown:hover .dropdown-toggle i,
.dropdown .dropdown-toggle.open i {
  transform: rotate(180deg);
}


/* Menu mobile padronizado */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  gap: 4px;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

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

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

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

/* Botões padronizados */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gradient-green);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--radius-xl);
  font-weight: 600;
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-green);
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  background: var(--gradient-dark-green);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(118, 185, 71, 0.4);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 18px;
}

/* Formulários padronizados */
.form-section {
  display: flex;
  justify-content: center;
  margin: var(--spacing-xxl) 0;
  padding: 0 var(--spacing-md);
  overflow: hidden;
  width: 100%;
}

form {
  background: var(--gradient-blue);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 10px 40px rgba(13, 44, 84, 0.3);
  overflow: hidden;
  box-sizing: border-box;
}

form input,
form select,
form textarea {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 16px;
  background: rgba(255, 255, 255, 0.95);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-light);
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

form input:focus,
form select:focus,
form textarea:focus {
  background: var(--white);
  box-shadow: 0 4px 20px rgba(118, 185, 71, 0.3);
  transform: translateY(-2px);
}

.btn-submit {
  grid-column: span 2;
  padding: var(--spacing-md);
  background: var(--gradient-green);
  border: none;
  color: var(--white);
  font-size: 18px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-green);
  justify-self: center;
  width: auto;
  min-width: 250px;
  max-width: 400px;
}

.btn-submit:hover {
  background: var(--gradient-dark-green);
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(118, 185, 71, 0.4);
}

/* Seções padronizadas */
.section {
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
}

.section-title {
  font-size: 32px;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.section-subtitle {
  font-size: 20px;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-xl);
}

/* Cards padronizados */
.card {
  border: 2px solid var(--primary-green);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-medium);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.card i {
  font-size: 48px;
  color: var(--primary-green);
  margin-bottom: var(--spacing-md);
}

.card h3 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-sm);
  font-size: 20px;
  font-weight: 600;
}

.card p {
  font-size: 16px;
  color: var(--dark-gray);
  line-height: 1.5;
}

/* Grid responsivo padronizado */
.grid {
  display: grid;
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Footer padronizado */
.site-footer {
  background: var(--gradient-blue);
  color: var(--white);
  padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-lg);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(200px, 30vw, 300px), 1fr));
  gap: clamp(20px, 5vw, 40px);
  max-width: 1200px;
  margin: auto;
  text-align: center;
  padding: 0 clamp(15px, 4vw, 30px);
}

.footer-logo {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.footer-logo img {
  width: 180px;
  margin: 0 auto var(--spacing-sm);
  display: block;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.footer-logo p {
  color: var(--primary-green);
  font-size: clamp(14px, 3.5vw, 20px);
  font-weight: 600;
  line-height: 1.4;
}

.footer-logo img {
  max-width: clamp(120px, 25vw, 200px);
  height: auto;
}

.footer-menu h3,
.footer-hours h3,
.footer-contact h3 {
  color: var(--primary-green);
  margin-bottom: var(--spacing-md);
  font-size: clamp(16px, 4vw, 22px);
  font-weight: 600;
}

.footer-menu ul {
  list-style: none;
  padding: 0;
}

.footer-menu ul li {
  margin-bottom: 12px;
}

.footer-menu ul li a {
  color: var(--white);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: clamp(4px, 1vw, 8px) 0;
  display: inline-block;
  font-size: clamp(12px, 2.5vw, 16px);
}

.footer-menu ul li a:hover {
  color: var(--primary-green);
  transform: translateX(5px);
}

.footer-contact p {
  margin: clamp(6px, 2vw, 12px) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 2vw, 16px);
  font-size: clamp(12px, 2.5vw, 16px);
  line-height: 1.4;
}

.footer-contact p a {
  color: var(--white);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: clamp(12px, 2.5vw, 16px);
  padding: clamp(4px, 1vw, 8px);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: clamp(6px, 1.5vw, 10px);
}

.footer-contact p a:hover {
  color: var(--white);
  opacity: 0.8;
}

/* Estilos específicos para links de contato no rodapé */
.footer-contact p a {
  color: var(--white);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: clamp(12px, 2.5vw, 16px);
  padding: clamp(4px, 1vw, 8px);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: clamp(6px, 1.5vw, 10px);
}

.footer-contact p a:hover {
  color: var(--primary-green);
  background: rgba(118, 185, 71, 0.1);
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-xl);
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: var(--spacing-md);
  font-size: clamp(12px, 2.5vw, 16px);
  color: #ccc;
  line-height: 1.4;
}

/* Estilos responsivos para textos do rodapé */
.footer-hours p,
.footer-menu p {
  color: var(--white);
  margin: clamp(6px, 2vw, 12px) 0;
  font-size: clamp(12px, 2.5vw, 16px);
  line-height: 1.4;
}

/* Responsividade padronizada */
@media (max-width: 1200px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

@media (max-width: 992px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .menu {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .menu ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
    display: none;
  }
  
  .menu.mobile-open ul {
    display: flex;
  }
  
  .menu ul li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  
  .menu ul li:last-child {
    border-bottom: none;
  }
  
  .menu ul li a {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
    text-align: left;
  }
  
  .dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    transition: none !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: rgba(255,255,255,0.1) !important;
    display: none !important;
  }
  
  .dropdown-menu.show {
    display: block !important;
  }
  
  .dropdown-menu li a {
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: 0;
    margin: 0;
  }
  
  .top-bar {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .top-bar .top-info {
    gap: var(--spacing-md);
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .section-subtitle {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  form {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    padding: var(--spacing-lg) var(--spacing-md);
    gap: var(--spacing-sm);
    max-width: 100%;
  }
  
  .btn-submit {
    grid-column: 1 / -1;
  }
  
  .section-title {
    font-size: 24px;
  }
  
  .section-subtitle {
    font-size: 16px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .menu {
    padding: var(--spacing-sm);
  }
  
  .menu .logo .logo-img-redonda {
    height: 60px;
    width: 60px;
  }
  
  .top-bar .top-info {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .top-bar .top-info span {
    font-size: 13px;
  }
  
  .section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .section-title {
    font-size: 22px;
  }
  
  .section-subtitle {
    font-size: 15px;
  }
  
  .footer-logo img {
    width: 140px;
  }
}

/* Animações padronizadas */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Aplicando animações */
.card,
.servico,
.step-card {
  animation: fadeInUp 0.6s ease forwards;
}

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

/* Foco visível para navegação por teclado */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
}

/* Melhorias para leitores de tela */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* Skip link - visível quando focado */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #2161C9;
  color: var(--white);
  padding: var(--spacing-xs);
  text-decoration: none;
  border-radius: 4px;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Estados de loading */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-green);
  border-top: 2px solid transparent;
  border-radius: var(--radius-circle);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Botão WhatsApp fixo */
.whatsapp-button {
  position: fixed;
  bottom: clamp(15px, 4vw, 25px);
  left: clamp(15px, 4vw, 25px);
  width: clamp(50px, 12vw, 70px);
  height: clamp(50px, 12vw, 70px);
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  text-align: center;
  font-size: clamp(20px, 5vw, 32px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-button:hover {
  background-color: #128c7e;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-button:focus {
  outline: 2px solid #25d366;
  outline-offset: 2px;
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8);
  }
  100% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  }
}

/* Responsividade do botão WhatsApp já incluída com clamp() */

/* Botão de Ligação na Seção Sobre */
.btn-call {
  display: inline-flex;
  align-items: center;
  gap: clamp(8px, 2vw, 12px);
  background: linear-gradient(135deg, #0D2C54 0%, #1a4a8a 100%);
  color: white;
  border: 2px solid #76B947;
  border-radius: 25px;
  padding: clamp(12px, 3vw, 16px) clamp(20px, 5vw, 30px);
  font-size: clamp(14px, 3.5vw, 18px);
  font-weight: 600;
  text-decoration: none;
  margin: clamp(20px, 5vw, 30px) auto;
  box-shadow: 0 4px 15px rgba(13, 44, 84, 0.4);
  transition: all 0.3s ease;
  animation: callPulse 2s infinite;
  max-width: clamp(250px, 60vw, 350px);
  justify-content: center;
}

.btn-call:hover {
  background: linear-gradient(135deg, #1a4a8a 0%, #2C6EBF 100%);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(13, 44, 84, 0.6);
  border-color: #68A040;
  color: white;
}

.btn-call:focus {
  outline: 2px solid #76B947;
  outline-offset: 2px;
}

.btn-call i {
  font-size: clamp(16px, 4vw, 20px);
  color: #76B947;
}

@keyframes callPulse {
  0% {
    box-shadow: 0 4px 15px rgba(13, 44, 84, 0.4);
  }
  50% {
    box-shadow: 0 4px 25px rgba(13, 44, 84, 0.8);
  }
  100% {
    box-shadow: 0 4px 15px rgba(13, 44, 84, 0.4);
  }
}

/* Responsividade para telas muito pequenas */
@media (max-width: 480px) {
  .btn-call {
    padding: 12px 20px;
    font-size: 16px;
    max-width: 280px;
  }
  
  .btn-call i {
    font-size: 18px;
  }
}

/* Botão de voltar ao topo */
.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: var(--primary-green);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(118, 185, 71, 0.3);
  transition: all 0.3s ease;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

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

.scroll-to-top:hover {
  background: #5a9a3a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(118, 185, 71, 0.4);
}

.scroll-to-top:active {
  transform: translateY(0);
}

.scroll-to-top i {
  font-size: 18px;
}

/* Responsividade do botão */
@media (max-width: 768px) {
  .scroll-to-top {
    width: 45px;
    height: 45px;
    bottom: 15px;
    right: 15px;
    font-size: 16px;
  }
  
  .scroll-to-top i {
    font-size: 16px;
  }
}