/* Paleta de cores baseada na logo da TC Connect */
:root {
  --primary-color: #2EB67D; /* Verde principal da logo */
  --primary-dark: #1A8C5F; /* Verde escuro para hover e elementos secundários */
  --primary-light: #7FDCB1; /* Verde claro para elementos de destaque */
  --secondary-color: #333333; /* Cinza escuro para textos */
  --text-color: #4A4A4A; /* Cinza para textos secundários */
  --light-gray: #F5F5F5; /* Cinza claro para fundos */
  --white: #FFFFFF; /* Branco para fundos e textos */
  --accent-color: #FF6B00; /* Laranja para CTAs e destaques */
  --accent-hover: #E05A00; /* Laranja escuro para hover */
  --success-color: #28A745; /* Verde para mensagens de sucesso */
  --error-color: #DC3545; /* Vermelho para mensagens de erro */
  --warning-color: #FFC107; /* Amarelo para alertas */
  --info-color: #17A2B8; /* Azul para informações */
}

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

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

body {
  font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-dark);
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

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

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

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col {
  flex: 1;
  padding: 0 1rem;
}

/* Para colunas de diferentes tamanhos */
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* Colunas responsivas */
.col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, 
.col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12 {
  position: relative;
  width: 100%;
  padding: 0 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-md-9 { flex: 0 0 75%; max-width: 75%; }
  .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Ordem para dispositivos móveis */
.order-md-1 { order: 1; }
.order-md-2 { order: 2; }

@media (max-width: 767px) {
  .order-md-1, .order-md-2 {
    order: 0;
  }
}

/* Seções */
.section {
  padding: 5rem 0;
}

.section-sm {
  padding: 3rem 0;
}

.section-lg {
  padding: 8rem 0;
}

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

.section-title h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
}

.section-title p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-color);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

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

.logo img {
  height: 50px;
}

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

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

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

.nav-link.active {
  color: var(--primary-color);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--secondary-color);
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: 1.5rem 0;
  }
}

/* Page Banner */
.page-banner {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
}

.page-banner h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-banner p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Botões */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

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

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

.btn-secondary:hover {
  background-color: #222;
  color: var(--white);
}

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

.btn-accent:hover {
  background-color: var(--accent-hover);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-color: var(--light-gray);
  overflow: hidden;
  padding-top: 70px;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-color);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 20%;
  background-size: cover;
  background-position: center;
}

@media (max-width: 992px) {
  .hero {
    height: auto;
    padding: 120px 0 80px;
  }
  
  .hero-image {
    position: relative;
    width: 100%;
    height: 400px;
    margin-top: 3rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .hero-image {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .mobile-only {
      display: block !important;
  }
  .desktop-only {
      display: none !important;
  }
}

/* Mostrar elementos desktop em telas maiores */
@media (min-width: 769px) {
  .mobile-only {
      display: none !important;
  }
  .desktop-only {
      display: block !important;
  }
}

/* Cards */
.card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card-text {
  margin-bottom: 1.5rem;
}

.card-footer {
  margin-top: auto;
  padding-top: 1rem;
}

/* Feature Cards */
.feature-card {
  background-color: var(--white);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.feature-card h3 {
  margin-bottom: 1rem;
}

/* Team Cards */
.team-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.team-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.team-info {
  padding: 1.5rem;
  text-align: center;
}

.team-position {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 1rem;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-text {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: #6c757d;
}

.form-check {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.form-check-input {
  margin-right: 0.5rem;
  margin-top: 0.25rem;
}

.form-check-label {
  font-size: 0.9rem;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Contact Info */
.contact-info {
  height: 100%;
}

.contact-item {
  display: flex;
  margin-bottom: 1.5rem;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-right: 1rem;
  margin-top: 0.25rem;
}

.contact-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.social-links {
  margin-top: 2rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--light-gray);
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.social-icon:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Map Container */
.map-container {
  width: 100%;
  height: 450px;
  border-radius: 8px;
  overflow: hidden;
}

.map-container iframe {
  border: 0;
}

/* CTA Section */
.cta-section {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 5rem 0;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.cta-whatsapp {
  background-color: var(--white);
  color: var(--text-color);
}

.cta-whatsapp .text-primary {
  color: #25D366;
}

/* FAQ Section */
.faq-intro {
  max-width: 800px;
  margin: 0 auto 3rem;
}

.faq-categories {
  margin-bottom: 3rem;
}

.faq-category-card {
  display: block;
  background-color: var(--white);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  color: var(--text-color);
}

.faq-category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  color: var(--text-color);
}

.category-icon {
  margin-bottom: 1.5rem;
}

.faq-section {
  scroll-margin-top: 100px;
}

.faq-item {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  cursor: pointer;
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.faq-toggle {
  font-size: 1.2rem;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Privacy & Terms */
.privacy-content, .terms-content {
  max-width: 900px;
  margin: 0 auto;
}

.privacy-section, .terms-section {
  margin-bottom: 2.5rem;
}

.privacy-section h2, .terms-section h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.privacy-section h3, .terms-section h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

/* Blog */
.blog-card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.blog-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: #777;
  margin-bottom: 1rem;
}

.blog-meta span {
  display: flex;
  align-items: center;
  margin-right: 1rem;
}

.blog-meta i {
  margin-right: 0.25rem;
}

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

.blog-excerpt {
  margin-bottom: 1.5rem;
}

.blog-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

/* Blog Single */
.blog-single-header {
  margin-bottom: 2rem;
}

.blog-single-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.blog-single-meta {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 1.5rem;
}

.blog-single-meta span {
  display: flex;
  align-items: center;
  margin-right: 1.5rem;
}

.blog-single-meta i {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

.blog-single-image {
  width: 100%;
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.blog-single-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-single-content {
  margin-bottom: 3rem;
}

.blog-single-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}

.blog-single-content h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.blog-single-content p {
  margin-bottom: 1.5rem;
}

.blog-single-content ul, .blog-single-content ol {
  margin-bottom: 1.5rem;
}

.blog-single-content li {
  margin-bottom: 0.75rem;
}

.blog-single-content img {
  border-radius: 8px;
  margin: 2rem 0;
}

.blog-single-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: #555;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.blog-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--light-gray);
  border-radius: 4px;
  font-size: 0.875rem;
  color: var(--text-color);
  transition: all 0.3s ease;
}

.blog-tag:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.blog-share {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
}

.blog-share span {
  margin-right: 1rem;
  font-weight: 500;
}

.blog-share-links {
  display: flex;
  gap: 0.75rem;
}

.blog-share-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--light-gray);
  color: var(--text-color);
  transition: all 0.3s ease;
}

.blog-share-link:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.blog-author {
  display: flex;
  align-items: center;
  background-color: var(--light-gray);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 3rem;
}

.blog-author-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 2rem;
}

.blog-author-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-author-info h4 {
  margin-bottom: 0.5rem;
}

.blog-author-info p {
  margin-bottom: 0;
}

.blog-related {
  margin-bottom: 3rem;
}

.blog-related h3 {
  margin-bottom: 2rem;
}

.blog-comments {
  margin-bottom: 3rem;
}

.blog-comments h3 {
  margin-bottom: 2rem;
}

.comment {
  display: flex;
  margin-bottom: 2rem;
}

.comment-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1.5rem;
}

.comment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comment-content {
  flex-grow: 1;
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.comment-author {
  font-weight: 500;
}

.comment-date {
  font-size: 0.875rem;
  color: #777;
}

.comment-text {
  margin-bottom: 0.5rem;
}

.comment-reply {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary-color);
}

.comment-reply:hover {
  text-decoration: underline;
}

.comment-form h3 {
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-title {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.footer-links {
  list-style: none;
  padding-left: 0;
}

.footer-link {
  margin-bottom: 0.75rem;
}

.footer-link a {
  color: #ccc;
  transition: color 0.3s ease;
}

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

.footer-link i {
  margin-right: 0.5rem;
  width: 20px;
  text-align: center;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: background-color 0.3s ease;
}

.footer-social a:hover {
  background-color: var(--primary-color);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.875rem;
  color: #aaa;
}

.footer-bottom a {
  color: #ccc;
  transition: color 0.3s ease;
}

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

/* WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.whatsapp-float a:hover {
  transform: scale(1.1);
  background-color: #20BA5C;
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(46, 182, 125, 0.3);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 100px;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 998;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-dark);
}

/* Utilitários */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-accent { color: var(--accent-color); }
.text-white { color: var(--white); }

.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-light { background-color: var(--light-gray); }
.bg-accent { background-color: var(--accent-color); }
.bg-white { background-color: var(--white); }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.ml-1 { margin-left: 0.5rem; }
.ml-2 { margin-left: 1rem; }
.ml-3 { margin-left: 1.5rem; }
.ml-4 { margin-left: 2rem; }
.ml-5 { margin-left: 3rem; }

.mr-1 { margin-right: 0.5rem; }
.mr-2 { margin-right: 1rem; }
.mr-3 { margin-right: 1.5rem; }
.mr-4 { margin-right: 2rem; }
.mr-5 { margin-right: 3rem; }

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.px-1 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2 { padding-left: 1rem; padding-right: 1rem; }
.px-3 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-4 { padding-left: 2rem; padding-right: 2rem; }
.px-5 { padding-left: 3rem; padding-right: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }

.img-fluid { max-width: 100%; height: auto; }
.rounded { border-radius: 8px; }
.rounded-circle { border-radius: 50%; }

/* Animações */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

/* Responsividade */
@media (max-width: 1200px) {
  .container {
    max-width: 992px;
  }
  
  html {
    font-size: 15px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 768px;
  }
  
  html {
    font-size: 14px;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .blog-single-title {
    font-size: 2rem;
  }
  
  .blog-author {
    flex-direction: column;
    text-align: center;
  }
  
  .blog-author-image {
    margin-right: 0;
    margin-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 100%;
    padding: 0 1.5rem;
  }
  
  html {
    font-size: 14px;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .footer-bottom {
    flex-direction: column;
  }
  
  .footer-bottom p {
    margin-bottom: 0.5rem;
  }
  
  .blog-single-image {
    height: 250px;
  }
  
  .blog-single-title {
    font-size: 1.75rem;
  }
  
  .comment {
    flex-direction: column;
  }
  
  .comment-avatar {
    margin-right: 0;
    margin-bottom: 1rem;
  }
  
  .back-to-top {
    right: 30px;
    bottom: 100px;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 13px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
  
  .blog-single-title {
    font-size: 1.5rem;
  }
  
  .blog-meta, .blog-single-meta {
    flex-wrap: wrap;
  }
  
  .blog-meta span, .blog-single-meta span {
    margin-bottom: 0.5rem;
  }
}

/* Print Styles */
@media print {
  .header, .footer, .whatsapp-float, .back-to-top, .cta-section {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }
  
  a {
    color: #000;
    text-decoration: underline;
  }
  
  .container {
    max-width: 100%;
    width: 100%;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }
  
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  p, blockquote, ul, ol, dl, table {
    page-break-inside: avoid;
  }
  
  p, h2, h3 {
    orphans: 3;
    widows: 3;
  }
}