* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  max-width: 100%;
}

:root {
  --primary-color: #4AA0D5; /* Azul claro */
  --primary-light: #b8e0f7; /* Versão mais clara do azul primário */
  --secondary-color: #7BD389; /* Verde claro */
  --accent-color: #FF6B6B; /* Laranja para destaque */
  --background-color: #FFFFFF; /* Branco */
  --text-color: #333;
  --text-light: #666; /* Cinza médio para textos secundários */
  --text-lighter: #999; /* Cinza claro para elementos menos importantes */
  --dark-gray: #555;
  --medium-gray: #777;
  --light-gray: #f5f5f5;
  --transition-speed: 0.3s;
}

html, body {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

.container, .header-container, nav, nav ul, nav ul li {
  max-width: 100vw;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
}

/* Cabeçalho */
header {
  background-color: var(--background-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-speed) ease;
  overflow: hidden;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

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

.logo img {
  height: 40px;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 25px;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color var(--transition-speed) ease;
  position: relative;
}

nav ul li a:hover {
  color: var(--primary-color);
}

nav ul li a::after,
nav ul li a::before {
  display: none !important;
}

/* Remove qualquer ícone ou seta adicional */
nav ul li::after,
nav ul li::before {
  display: none !important;
}

.mobile-menu-btn {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  padding: 5px;
  border-radius: 5px;
  transition: all 0.3s ease;
  z-index: 1001;
}

.mobile-menu-btn:hover {
  background-color: var(--light-gray);
}

.mobile-menu-btn.active {
  color: var(--primary-color);
}

/* Prevenir scroll quando menu está aberto */
body.menu-open {
  overflow: hidden;
}

/* Hero Banner */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/pattern.svg');
  background-size: cover;
  opacity: 0.1;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

.cta-button {
  position: relative;
  display: inline-block;
  background-color: white;
  color: var(--primary-color);
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-speed) ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  z-index: 1;
}

/* Estilo especial para o botão "Iniciar Teste" */
.hero .cta-button {
  background: linear-gradient(45deg, #4AA0D5, #7BD389, #4AA0D5);
  background-size: 200% 200%;
  color: white;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 15px 35px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), 0 0 0 5px rgba(255, 255, 255, 0.1);
  animation: gradientShift 3s ease infinite, pulse 2s infinite;
}

.hero .cta-button:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.25), 0 0 0 5px rgba(255, 255, 255, 0.2);
  animation: gradientShift 1.5s ease infinite, pulse 1s infinite;
}

.hero .cta-button::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(45deg);
  z-index: -1;
  transition: all 0.5s ease;
  animation: shine 3s infinite;
}

.hero .cta-button:hover::before {
  animation: shine 1.5s infinite;
}

/* Animações para o botão "Iniciar Teste" */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@keyframes shine {
  0% { left: -100%; opacity: 0; }
  20% { left: -100%; opacity: 0.5; }
  100% { left: 100%; opacity: 0; }
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Seções */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--text-color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

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

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

/* Cards */
.card {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.card-content {
  padding: 25px;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text-color);
}

.card-text {
  color: var(--dark-gray);
  margin-bottom: 20px;
}

/* Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

/* Features */
.feature-box {
  text-align: center;
  padding: 30px;
  background-color: var(--light-gray);
  border-radius: 10px;
  transition: transform var(--transition-speed) ease;
}

.feature-box:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text-color);
}

/* Testimonials */
.testimonial {
  background-color: var(--light-gray);
  padding: 30px;
  border-radius: 10px;
  position: relative;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 15px;
  object-fit: cover;
}

.author-info h4 {
  margin-bottom: 5px;
  color: var(--text-color);
}

.author-info p {
  color: var(--dark-gray);
  font-size: 0.9rem;
}

/* Estatísticas */
.stats-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  flex: 1;
  min-width: 200px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.stat-label {
  color: var(--dark-gray);
  font-size: 1.1rem;
}

/* Equipe */
.team-member {
  text-align: center;
}

.team-member img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 5px solid var(--light-gray);
  transition: transform var(--transition-speed) ease;
}

.team-member:hover img {
  transform: scale(1.05);
}

.team-member:hover .member-photo {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.team-member h4 {
  color: var(--primary-color);
  margin-bottom: 5px;
  font-size: 1.2rem;
}

.team-member h5 {
  color: var(--accent-color);
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  font-style: italic;
}

.team-member p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.social-links a {
  color: var(--dark-gray);
  transition: color var(--transition-speed) ease;
}

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

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.blog-post {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-speed) ease;
}

.blog-post:hover {
  transform: translateY(-5px);
}

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

.blog-content {
  padding: 25px;
}

.blog-date {
  color: var(--dark-gray);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.blog-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text-color);
}

.blog-excerpt {
  color: var(--dark-gray);
  margin-bottom: 20px;
}

.read-more {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

.read-more span {
  margin-left: 5px;
  transition: transform var(--transition-speed) ease;
}

.read-more:hover span {
  transform: translateX(5px);
}

/* Contato */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--medium-gray);
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color var(--transition-speed) ease;
}

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

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  border: none;
  padding: 12px 30px;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-speed) ease;
  display: inline-block;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

/* Rodapé */
footer {
  background-color: #f8f9fa;
  padding: 60px 0 20px;
  position: relative;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.footer-column h3 {
  color: var(--text-color);
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.footer-column p {
  color: var(--dark-gray);
  margin-bottom: 15px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--dark-gray);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--medium-gray);
}

.footer-bottom p {
  color: var(--dark-gray);
  font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 992px) {
  .header-container {
    padding: 10px 0;
  }
  
  .hero {
    padding: 140px 0 80px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block !important;
  }
  
  nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100vw;
    height: calc(100vh - 70px);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    transition: left 0.3s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }
  
  nav.active {
    left: 0;
  }
  
  nav ul {
    flex-direction: column;
    padding: 20px;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }
  
  nav ul li {
    margin: 0;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 15px;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
  }
  
  nav.active ul li {
    opacity: 1;
    transform: translateX(0);
  }
  
  nav ul li:nth-child(1) { transition-delay: 0.1s; }
  nav ul li:nth-child(2) { transition-delay: 0.2s; }
  nav ul li:nth-child(3) { transition-delay: 0.3s; }
  nav ul li:nth-child(4) { transition-delay: 0.4s; }
  nav ul li:nth-child(5) { transition-delay: 0.5s; }
  nav ul li:nth-child(6) { transition-delay: 0.6s; }
  
  nav ul li:last-child {
    border-bottom: none;
    margin-bottom: 0;
  }
  
  nav ul li a {
    display: block;
    padding: 10px 0;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
  }
  
  nav ul li a:hover {
    color: var(--primary-color);
    padding-left: 10px;
  }
  
  .container {
    padding: 0 15px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .header-container {
    padding: 10px 15px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .about-content {
    gap: 25px;
  }
  
  .about-story {
    padding: 15px;
  }
  
  .about-story h3 {
    font-size: 1.3rem;
  }
  
  .about-story p {
    font-size: 0.95rem;
    line-height: 1.5;
  }
  
  .mission-box, .vision-box {
    padding: 15px;
  }
  
  .mission-box h3, .vision-box h3 {
    font-size: 1.2rem;
  }
  
  .mission-box p, .vision-box p {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .about-team h3 {
    font-size: 1.3rem;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    gap: 25px;
  }
  
  .member-photo {
    height: 240px;
    border-radius: 12px;
  }
  
  .member-photo img {
    border-radius: 12px;
  }
  
  .team-member {
    padding: 0 15px 20px;
  }
  
  .team-member h4 {
    font-size: 1.1rem;
  }
  
  .team-member h5 {
    font-size: 0.9rem;
  }
  
  .team-member p {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .about-partners h3 {
    font-size: 1.3rem;
  }
  
  .about-partners p {
    font-size: 0.95rem;
  }
  
  .partners-grid {
    gap: 20px;
  }
  
  .partner-logo img {
    height: 50px;
  }
  
  .partner-logo span {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .about-content {
    gap: 20px;
  }
  
  .about-story {
    padding: 12px;
  }
  
  .about-story h3 {
    font-size: 1.2rem;
  }
  
  .about-story p {
    font-size: 0.9rem;
    line-height: 1.4;
  }
  
  .mission-box, .vision-box {
    padding: 12px;
  }
  
  .mission-box h3, .vision-box h3 {
    font-size: 1.1rem;
  }
  
  .mission-box p, .vision-box p {
    font-size: 0.85rem;
    line-height: 1.4;
  }
  
  .about-team h3 {
    font-size: 1.2rem;
  }
  
  .team-grid {
    max-width: 280px;
    gap: 20px;
  }
  
  .member-photo {
    height: 200px;
    border-radius: 10px;
  }
  
  .team-member {
    padding: 0 10px 15px;
  }
  
  .team-member h4 {
    font-size: 1rem;
  }
  
  .team-member h5 {
    font-size: 0.8rem;
  }
  
  .team-member p {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  
  .about-partners h3 {
    font-size: 1.2rem;
  }
  
  .about-partners p {
    font-size: 0.9rem;
  }
  
  .partners-grid {
    gap: 15px;
  }
  
  .partner-logo img {
    height: 45px;
  }
  
  .partner-logo span {
    font-size: 0.7rem;
  }
}

/* Estilo para os contêineres de funcionalidades na seção solução */
.section-gradient {
  background: linear-gradient(135deg, rgba(74, 160, 213, 0.05) 0%, rgba(123, 211, 137, 0.05) 100%);
  position: relative;
  overflow: visible;
}

/* Estilo para o texto de introdução centralizado */
.solution-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-color);
  padding: 0 20px;
  position: relative;
}

.solution-intro::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: 3px;
}

.features-container {
  display: flex;
  flex-wrap: nowrap;
  gap: 30px;
  margin-top: 30px;
  position: relative;
}

.features-left {
  flex: 2;
  min-width: 300px;
}

.features-right {
  flex: 1;
  min-width: 250px;
  display: block;
  justify-content: center;
  align-items: flex-start;
  position: relative;
}

/* Estilo para fazer o contêiner direito acompanhar a rolagem */
.features-right .test-cta-container {
  position: sticky;
  top: 110px; /* Ajuste para não sobrepor o header */
  padding: 10px;
  width: 100%;
  transition: all 0.3s ease;
  height: fit-content;
  z-index: 10;
}

.features-right .test-cta {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Efeito sutil quando o usuário está rolando */
.scrolling .test-cta-container .test-cta {
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

/* Novo estilo para a lista de funcionalidades expandíveis */
.features-list {
  list-style: none;
  margin-top: 20px;
}

.feature-item {
  margin-bottom: 15px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-header {
  display: flex;
  align-items: center;
  padding: 15px;
  cursor: pointer;
  position: relative;
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
}

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

.feature-title {
  font-weight: 500;
  color: var(--text-color);
  flex-grow: 1;
}

.expand-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.expand-icon i {
  color: var(--primary-color);
  font-size: 0.9rem;
}

.feature-details {
  display: flex;
  align-items: center;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(.4,0,.2,1), padding 0.3s;
  padding: 0 24px;
}

.feature-details p {
  padding: 0 15px 0 0;
  margin: 0;
  color: var(--dark-gray);
  text-align: left;
}

.feature-item.active .feature-details {
  max-height: 800px;
  padding: 18px 24px 24px 80px;
}

.feature-item.active .expand-icon {
  transform: rotate(45deg);
}

.tagline {
  text-align: center;
  margin-top: 30px;
  font-style: italic;
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.test-cta {
  background: linear-gradient(135deg, rgba(74, 160, 213, 0.1) 0%, rgba(123, 211, 137, 0.1) 100%);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(74, 160, 213, 0.2);
  width: 100%;
}

.test-cta h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.6rem;
}

.test-cta p {
  margin-bottom: 25px;
  color: var(--dark-gray);
}

.test-cta .cta-button {
  margin-top: 10px;
  font-size: 1.1rem;
  padding: 15px 35px;
}

.test-cta .cta-button.cta-animate {
  animation: pulse-cta 0.7s cubic-bezier(.4,0,.2,1) 1;
  box-shadow: 0 0 0 0 rgba(74,160,213,0.25), 0 8px 24px rgba(74,160,213,0.15);
}

@keyframes pulse-cta {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(74,160,213,0.25), 0 8px 24px rgba(74,160,213,0.15);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 0 8px rgba(74,160,213,0.10), 0 12px 32px rgba(74,160,213,0.18);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(74,160,213,0.25), 0 8px 24px rgba(74,160,213,0.15);
  }
}

/* Ajustes para telas menores */
@media (max-width: 768px) {
  .features-container {
    flex-direction: column;
  }
  
  .features-left, .features-right {
    width: 100%;
  }
  
  .test-cta {
    margin-top: 20px;
  }
}

/* Estilos para as abas de informação na seção problema */
.info-tabs {
  margin-bottom: 30px;
}

.tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tab-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: none;
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(80, 150, 180, 0.07);
  padding: 20px 28px;
  font-size: 1.13rem;
  font-weight: 500;
  color: var(--text-color);
  cursor: pointer;
  transition: box-shadow 0.2s, background 0.2s;
  margin: 0;
  outline: none;
}

.tab-btn:not(:last-child) {
  margin-bottom: 0;
}

.tab-btn:hover, .tab-btn.active {
  box-shadow: 0 4px 18px rgba(80, 150, 180, 0.13);
  background: #f7fbfd;
}

.tab-btn i {
  margin-right: 18px;
  font-size: 1.3em;
  background: linear-gradient(135deg, #4AA0D5 0%, #7BD389 100%);
  color: #fff;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(80, 150, 180, 0.10);
}

.tab-btn .expand-indicator {
  margin-left: 18px;
  font-size: 1.3em;
  background: #eaf6fa;
  color: #4AA0D5;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}

.tab-btn.active .expand-indicator {
  transform: rotate(180deg);
}

@media (max-width: 600px) {
  .tab-btn {
    font-size: 1rem;
    padding: 16px 14px;
  }
  .tab-btn i {
    width: 30px;
    height: 30px;
    font-size: 1.1em;
    margin-right: 12px;
  }
  .tab-btn .expand-indicator {
    width: 26px;
    height: 26px;
    font-size: 1.1em;
    margin-left: 10px;
  }
}

.tab-content {
  background-color: #fff;
  border-radius: 0 0 10px 10px;
  padding: 5px 0;
  min-height: 400px; /* Espaço mínimo para o conteúdo */
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease;
  padding-bottom: 20px; /* Espaço adicional abaixo do conteúdo */
}

.tab-pane.active {
  display: block;
}

.tab-pane h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.tab-pane p {
  margin-bottom: 15px;
  line-height: 1.7;
}

.source-info {
  font-size: 0.85rem;
  color: var(--dark-gray);
  font-style: italic;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px dashed var(--medium-gray);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Ajustes para layout responsivo */
@media (max-width: 768px) {
  .tabs-nav {
    flex-direction: column;
    border-bottom: none;
  }
  
  .tab-btn {
    margin-bottom: 5px;
    border-left: 3px solid transparent;
    border-bottom: 1px solid var(--medium-gray);
    padding: 15px;
    text-align: left;
  }
  
  .tab-btn.active {
    border-left-color: var(--primary-color);
    border-bottom-color: var(--medium-gray);
  }
  
  .expand-indicator {
    font-size: 1rem !important;
    opacity: 0.8;
  }
  
  .tab-btn.active .expand-indicator {
    opacity: 1;
  }
}

/* Ajustes para a imagem na seção problema */
.content-with-image {
  align-items: flex-start; /* Alinha os itens ao topo para melhor visualização */
}

.content-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.content-image img {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Ajustes para a caixa fact-box sem a imagem */
.content-image .fact-box {
  margin-top: 0 !important;
  max-width: 100%;
  background-color: #f8f9fa;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--primary-color);
}

.content-image .fact-box h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
}

.content-image .fact-box h3 i {
  margin-right: 10px;
  font-size: 1.4rem;
}

.content-image .fact-box p {
  line-height: 1.7;
  color: var(--text-color);
}

/* Imagem no conteúdo das abas */
.tab-image {
  margin-top: 30px;
  padding-top: 25px;
  padding-bottom: 10px;
  border-top: 1px solid var(--medium-gray);
  text-align: center;
  position: relative;
}

.tab-image::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: 3px;
}

.tab-content-image {
  max-width: 100%;
  width: 55%; /* Reduzindo ainda mais a largura da imagem para melhor visualização */
  height: auto;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
}

.tab-content-image:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Ajuste para telas maiores */
@media (min-width: 992px) {
  .tab-content-image {
    width: 60%; /* Reduzindo ainda mais em telas grandes para melhor visualização */
  }
  
  .tab-image {
    margin-top: 40px;
    padding-top: 30px;
  }

}

/* Ajustes responsivos */
@media (max-width: 768px) {
  .tab-content-image {
    width: 95%; /* Em telas menores, use mais da largura disponível */
  }

}

/* Estilos para a nova seção de contato */
.contact-info-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.contact-intro {
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: 40px;
  color: var(--text-color);
}

.contact-channels {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.contact-box {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  width: 280px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.contact-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.contact-icon i {
  font-size: 28px;
  color: white;
}

.contact-box h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--text-color);
}

.contact-box p {
  margin-bottom: 0;
}

.contact-box a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-box a:hover {
  color: var(--secondary-color);
}

/* Responsividade */
@media (max-width: 768px) {
  .contact-channels {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-box {
    width: 100%;
    max-width: 320px;
  }
  
  .contact-intro {
    font-size: 1.1rem;
    padding: 0 15px;
  }
}

/* Estilos para a seção de Tecnologia */
.tech-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 30px;
}

.tech-section {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  padding: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-section:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-section h3 {
  color: var(--primary-color);
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  font-size: 1.4rem;
}

.tech-section h3 i {
  margin-right: 10px;
  color: var(--accent-color);
}

.tech-details {
  padding: 10px 0;
  line-height: 1.6;
}

.tech-details p {
  margin-bottom: 15px;
  color: var(--text-color);
}

.tech-cta {
  margin-top: 25px;
  text-align: center;
}

.tech-cta .cta-button {
  margin-bottom: 15px;
}

.disclaimer {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

.coming-soon {
  text-align: center;
  color: var(--text-light);
  padding: 20px 0;
}

.placeholder-image {
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
}

.placeholder-image i {
  font-size: 3rem;
  color: var(--text-lighter);
  margin-bottom: 10px;
}

.compatibility-icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 20px 0;
}

.compatibility-icons i {
  font-size: 2.5rem;
  color: var(--text-light);
  transition: color 0.3s ease;
}

.compatibility-icons i:hover {
  color: var(--primary-color);
}

.steps-placeholder {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin: 30px 0;
  gap: 10px;
}

.step {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-light);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.2rem;
}

.step-arrow {
  color: var(--text-light);
  font-size: 1.2rem;
}

/* Responsividade para a seção de Tecnologia */
@media (max-width: 768px) {
  .compatibility-icons {
    gap: 15px;
  }
  
  .compatibility-icons i {
    font-size: 2rem;
  }
  
  .steps-placeholder {
    flex-direction: column;
  }
  
  .step-arrow {
    transform: rotate(90deg);
    margin: 5px 0;
  }

}

/* Estilos para a seção Sobre Nós */
.section-light-alt {
  background-color: rgba(245, 247, 250, 0.7);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.about-story {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.about-story h3, 
.about-mission-vision h3, 
.about-team h3, 
.about-partners h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.about-story h3 i, 
.about-mission-vision h3 i, 
.about-team h3 i, 
.about-partners h3 i {
  margin-right: 10px;
  color: var(--accent-color);
}

.about-story p {
  line-height: 1.8;
  color: var(--text-color);
  font-size: 1.1rem;
}

.about-mission-vision {
  display: flex;
  gap: 30px;
}

.mission-box, .vision-box {
  flex: 1;
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.mission-box:hover, .vision-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.mission-box p, .vision-box p {
  line-height: 1.7;
  color: var(--text-color);
}

.about-team {
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  max-width: 500px;
  gap: 25px;
  margin-top: 30px;
  justify-content: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.team-member {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  padding-bottom: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.member-photo {
  width: 100%;
  height: 280px;
  overflow: hidden;
  margin-bottom: 15px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  border-radius: 12px;
}

.team-member:hover .member-photo img {
  transform: scale(1.05);
}

.team-member:hover .member-photo {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.team-member h4 {
  color: var(--primary-color);
  margin-bottom: 5px;
  font-size: 1.2rem;
}

.team-member h5 {
  color: var(--accent-color);
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  font-style: italic;
}

.team-member p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.member-social {
  display: flex;
  justify-content: center;
}

.member-social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 5px;
  transition: all 0.3s ease;
}

.member-social a:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

.about-partners {
  text-align: center;
}

.about-partners p {
  margin-bottom: 30px;
  color: var(--text-color);
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
}

.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.partner-logo:hover {
  opacity: 1;
  transform: translateY(-5px);
}

.partner-logo img {
  height: 80px;
  width: auto;
  margin-bottom: 10px;
  filter: grayscale(30%);
  transition: filter 0.3s ease;
}

.partner-logo:hover img {
  filter: grayscale(0%);
}

.partner-logo span {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Estilos específicos para parceiros no rodapé */
.footer-column .partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: flex-start;
}

.footer-column .partner-logo {
  display: inline-block;
  margin-bottom: 10px;
}

.footer-column .partner-logo a {
  color: var(--dark-gray);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
  font-size: 0.9rem;
}

.footer-column .partner-logo a:hover {
  color: var(--primary-color);
}

.footer-column .partner-logo span {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

@media (max-width: 992px) {
  .about-mission-vision {
    flex-direction: column;
  }
  
  .partners-grid {
    gap: 30px;
  }
  
  .footer-column .partners-grid {
    gap: 10px;
  }
}

@media (max-width: 768px) {
  .about-content {
    gap: 30px;
  }
  
  .about-story {
    padding: 20px;
  }
  
  .about-story h3 {
    font-size: 1.4rem;
  }
  
  .about-story p {
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .mission-box, .vision-box {
    padding: 20px;
  }
  
  .mission-box h3, .vision-box h3 {
    font-size: 1.3rem;
  }
  
  .mission-box p, .vision-box p {
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  .about-team h3 {
    font-size: 1.4rem;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, minmax(200px, 1fr));
    max-width: 500px;
    gap: 25px;
  }
  
  .member-photo {
    height: 200px;
    border-radius: 10px;
  }
  
  .member-photo img {
    border-radius: 10px;
  }
  
  .team-member h4 {
    font-size: 1rem;
  }
  
  .team-member h5 {
    font-size: 0.8rem;
  }
  
  .team-member p {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  
  .about-partners h3 {
    font-size: 1.4rem;
  }
  
  .about-partners p {
    font-size: 1rem;
  }
  
  .partners-grid {
    gap: 25px;
  }
  
  .partner-logo img {
    height: 60px;
  }
  
  .partner-logo span {
    font-size: 0.8rem;
  }
}

@media (max-width: 576px) {
  .about-content {
    gap: 25px;
  }
  
  .about-story {
    padding: 15px;
  }
  
  .about-story h3 {
    font-size: 1.3rem;
  }
  
  .about-story p {
    font-size: 0.95rem;
    line-height: 1.5;
  }
  
  .mission-box, .vision-box {
    padding: 15px;
  }
  
  .mission-box h3, .vision-box h3 {
    font-size: 1.2rem;
  }
  
  .mission-box p, .vision-box p {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .about-team h3 {
    font-size: 1.3rem;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    gap: 25px;
  }
  
  .member-photo {
    height: 240px;
    border-radius: 12px;
  }
  
  .member-photo img {
    border-radius: 12px;
  }
  
  .team-member {
    padding: 0 15px 20px;
  }
  
  .team-member h4 {
    font-size: 1.1rem;
  }
  
  .team-member h5 {
    font-size: 0.9rem;
  }
  
  .team-member p {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .about-partners h3 {
    font-size: 1.3rem;
  }
  
  .about-partners p {
    font-size: 0.95rem;
  }
  
  .partners-grid {
    gap: 20px;
  }
  
  .partner-logo img {
    height: 50px;
  }
  
  .partner-logo span {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .about-content {
    gap: 20px;
  }
  
  .about-story {
    padding: 12px;
  }
  
  .about-story h3 {
    font-size: 1.2rem;
  }
  
  .about-story p {
    font-size: 0.9rem;
    line-height: 1.4;
  }
  
  .mission-box, .vision-box {
    padding: 12px;
  }
  
  .mission-box h3, .vision-box h3 {
    font-size: 1.1rem;
  }
  
  .mission-box p, .vision-box p {
    font-size: 0.85rem;
    line-height: 1.4;
  }
  
  .about-team h3 {
    font-size: 1.2rem;
  }
  
  .team-grid {
    max-width: 280px;
    gap: 20px;
  }
  
  .member-photo {
    height: 200px;
    border-radius: 10px;
  }
  
  .team-member {
    padding: 0 10px 15px;
  }
  
  .team-member h4 {
    font-size: 1rem;
  }
  
  .team-member h5 {
    font-size: 0.8rem;
  }
  
  .team-member p {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  
  .about-partners h3 {
    font-size: 1.2rem;
  }
  
  .about-partners p {
    font-size: 0.9rem;
  }
  
  .partners-grid {
    gap: 15px;
  }
  
  .partner-logo img {
    height: 45px;
  }
  
  .partner-logo span {
    font-size: 0.7rem;
  }
}

/* Estilos para container de vídeo */
.video-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 30px auto;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  background: #000;
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
}

.video-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(74, 160, 213, 0.1), rgba(123, 211, 137, 0.1));
  pointer-events: none;
  z-index: 1;
  border-radius: 15px;
}

/* Responsividade para vídeo */
@media (max-width: 768px) {
  .video-container {
    max-width: 100%;
    margin: 20px auto;
    border-radius: 10px;
  }
  
  .video-container video {
    border-radius: 10px;
  }
  
  .video-container::before {
    border-radius: 10px;
  }
}

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

.video-toggle-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: var(--primary-color);
  border: none;
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(80, 150, 180, 0.07);
  padding: 16px 24px;
  font-size: 1.08rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 18px;
  transition: box-shadow 0.2s, background 0.2s;
}
.video-toggle-btn:hover, .video-toggle-btn[aria-expanded="true"] {
  background: #f7fbfd;
  box-shadow: 0 4px 18px rgba(80, 150, 180, 0.13);
}
.plus-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4AA0D5 0%, #7BD389 100%);
  color: #fff;
  font-size: 1.3em;
  font-weight: bold;
  margin-right: 10px;
  transition: transform 0.2s;
}
.video-toggle-btn[aria-expanded="true"] .plus-icon {
  transform: rotate(45deg);
}
.video-demo-container {
  margin-top: 0;
  transition: max-height 0.3s ease;
}

.badge-dev {
  position: absolute;
  top: 10px;
  right: -22px;
  left: auto;
  transform: rotate(25deg);
  background: linear-gradient(135deg, #FF6B6B 0%, #FFB56B 100%);
  color: #fff;
  font-size: 0.55em;
  font-weight: 700;
  padding: 2px 32px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(255,107,107,0.10);
  letter-spacing: 0.5px;
  pointer-events: none;
  z-index: 2;
  text-transform: uppercase;
  white-space: nowrap;
  text-align: center;
  opacity: 0.95;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 600px) {
  .badge-dev {
    font-size: 0.48em;
    padding: 2px 18px;
    top: 6px;
    right: -12px;
    left: auto;
  }
}

@media (max-width: 992px) {
  .features-right .test-cta-container {
    position: static;
    top: auto;
  }
}

nav ul li, nav ul li a {
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  background-image: none !important;
  background: none !important;
}