:root {
    /* Cores principais */
    --color-primary: #00ff9d; /* Verde neon */
    --color-dark: #1a1a1a; /* Preto suave */
    --color-light: #ffffff; /* Branco */
    
    /* Tons de cinza para elementos secundários */
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Barra Social */
.social-bar {
    background-color: var(--color-dark);
    padding: 0.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1001;
}

.social-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    padding: 0 1rem;
    gap: 1rem;
}

.social-icon {
    color: var(--color-primary);
    font-size: 2.54rem;
    transition: color 0.3s ease;
    margin: 0 0.1rem;
    display: flex;
    align-items: center;
}

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

/* Header e Navegação */
.header {
    background-color: var(--color-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 2.5rem;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.logo-img img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.logo h1 {
    color: var(--color-dark);
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0;
    line-height: 1;
}

.nav-bar {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: space-between;
    margin-left: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--color-gray-700);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.nav-social-icons {
    display: flex;
    gap: 0.3rem;
    align-items: center;
}

.btn-contato {
    background-color: var(--color-primary);
    color: var(--color-dark) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(26, 26, 26, 0.6), rgba(26, 26, 26, 0.6)), url('../images/inicio.jpeg') center center/cover no-repeat;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-light);
    padding: 6rem 2rem;
    margin-top: 5.5rem;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

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

.cta-button {
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
}

/* Serviços */
.servicos {
    padding: 4rem 2rem;
    background-color: var(--color-gray-100);
}

.servicos h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--color-dark);
    padding-top: 190px;
    margin-top: -120px;
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.servico-card {
    background-color: var(--color-light);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-dark);
}

.servico-card:hover {
    transform: translateY(-5px);
}

.servico-card i {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.servico-card,
.servico-card h3,
.servico-card p,
.servico-card a,
.servico-card span {
    text-decoration: none !important;
}

.servico-card h3 {
    color: var(--color-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.servico-card p {
    color: var(--color-gray-700);
    font-weight: 400;
}

/* Projetos */
.projetos {
    padding: 4rem 2rem 120px 2rem;
    background-color: var(--color-light);
}

.projetos h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    padding-top: 230px;
    margin-top: -120px;
    color: var(--color-dark);
}

.projetos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.projeto-card {
    background-color: var(--color-gray-100);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    border: 2px solid var(--color-dark);
}

.projeto-card:hover {
    transform: translateY(-5px);
}

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

.projeto-card h3 {
    padding: 1rem;
    color: var(--color-dark);
}

.projeto-card p {
    padding: 0 1rem;
}

.demo-link {
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
}

/* Sobre */
.sobre {
    padding: 5rem 1rem;
    padding-top: 250px;
    margin-top: -120px;
    background-color: var(--color-gray-100);
}

.sobre h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--color-dark);
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Sobre Nós Flexível */
.sobre-content-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
}
.sobre-texto {
    flex: 2;
    min-width: 250px;
}
.sobre-foto {
    flex: 1;
    min-width: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sobre-foto img {
    width: 220px;
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
    object-fit: cover;
}

/* Contato */
.contato {
    background-color: var(--color-gray-100);
    padding: 4rem 2rem;
}

.contato h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--color-dark);
}

.contato-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contato-form input,
.contato-form textarea {
    background-color: var(--color-light);
    border: 1px solid var(--color-gray-300);
    border-radius: 4px;
    padding: 0.8rem;
    margin-bottom: 1rem;
}

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

.submit-btn {
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

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

.footer-social a {
    color: var(--color-light);
    margin: 0 0.5rem;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    margin-top: 2rem;
    padding-top: 1rem;
    text-align: center;
}

/* Responsividade */
@media (max-width: 1024px) {
    .logo-img img {
        width: 60px;
        height: 60px;
    }
    .logo h1 {
        font-size: 1.5rem;
    }
    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.4rem 0.6rem;
    }
    .social-icon {
        font-size: 1.3rem;
    }
}

@media (max-width: 900px) {
    .nav-bar {
        margin-left: 1rem;
    }
    .nav-menu {
        gap: 1.2rem;
    }
    .nav-actions {
        gap: 0.7rem;
    }
    .nav-menu.desktop-only {
        display: none !important;
    }
    .mobile-menu-trigger {
        display: flex !important;
        background: none;
        border: none;
        font-size: 2rem;
        align-items: center;
        color: var(--color-dark);
        margin-left: auto;
        cursor: pointer;
        z-index: 10001;
    }
}

@media (min-width: 901px) {
    .mobile-menu-trigger {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .logo-img img {
        width: 44px;
        height: 44px;
    }
    .logo h1 {
        font-size: 1.1rem;
    }
    .nav-menu {
        gap: 0.7rem;
    }
    .nav-social-icons {
        gap: 0.5rem;
    }
    .nav-menu a {
        font-size: 1rem;
        padding: 0.3rem 0.5rem;
    }
    .social-icon {
        font-size: 1.1rem;
    }
    .btn-contato {
        font-size: 0.95rem;
        padding: 0.4rem 1rem;
    }
    .nav-bar {
        margin-left: 0.5rem;
    }
}

@media (max-width: 600px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem 0.5rem;
    }
    .nav-bar {
        flex-direction: column;
        align-items: flex-start;
        margin-left: 0;
        width: 100%;
    }
    .nav-actions {
        margin-top: 0.5rem;
    }
    .hero {
        padding: 3rem 0.5rem;
        min-height: 60vh;
        margin-top: 7rem;
    }
    .hero h1 {
        font-size: 2rem;
        text-align: center;
    }
    .hero p {
        font-size: 1rem;
        text-align: center;
    }
    .servicos {
        padding: 2rem 0.5rem;
    }
    .servicos-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .projetos {
        padding: 2rem 0.5rem 60px 0.5rem;
    }
    .projetos-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .projeto-card img {
        height: 140px;
    }
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        text-align: center;
    }
    .contato-form {
        padding: 0 0.5rem;
    }
    .modal-menu-content {
        padding: 1.2rem 0.5rem 1rem 0.5rem;
        max-width: 98vw;
    }
    .cta-button {
        font-size: 1rem;
        padding: 0.8rem 0.5rem;
        width: 100%;
        max-width: 100%;
        white-space: normal;
        word-break: break-word;
        box-sizing: border-box;
        display: block;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .logo-area {
        gap: 0.5rem;
    }
    .logo-img img {
        width: 32px;
        height: 32px;
    }
    .hero {
        margin-top: 8.5rem;
    }
}

@media (max-width: 400px) {
    .hero h1 {
        font-size: 1.3rem;
    }
    .projeto-card img {
        height: 90px;
    }
}

@media (max-width: 800px) {
    .sobre-content-flex {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    .sobre-foto img {
        width: 160px;
    }
}

.btn-voltar {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    color: var(--color-dark);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none !important;
    margin-top: 2rem;
    padding: 0.2rem 0.7rem;
    border-radius: 5px;
    transition: background 0.2s, color 0.2s;
}
.btn-voltar i {
    font-size: 1.1rem;
}
.btn-voltar:hover {
    background: #f0f4f8;
    color: var(--color-primary);
}

/* Modal de Demonstração */
.modal-demo {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}
.modal-content {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  position: relative;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  animation: modalIn 0.3s;
}
@keyframes modalIn {
  from { transform: translateY(-40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.close {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 28px;
  cursor: pointer;
  color: #888;
  transition: color 0.2s;
}
.close:hover {
  color: var(--color-primary);
}
.modal-content h2 {
  margin-top: 0;
  color: var(--color-primary);
}
.modal-content button.btn-contato {
  margin-top: 20px;
  width: 100%;
  font-size: 1.1rem;
}

/* Menu Mobile Modal */
.modal-menu-mobile {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 11000;
}
.modal-menu-content {
  background: #fff;
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  border-radius: 10px;
  width: 90vw;
  max-width: 350px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  animation: modalIn 0.3s;
}
.modal-menu-content .close {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 2rem;
  color: #888;
  cursor: pointer;
}
.mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  width: 100%;
}
.mobile-menu-list li {
  margin: 1rem 0;
  text-align: center;
}
.mobile-menu-list a {
  color: var(--color-dark);
  font-size: 1.2rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.mobile-menu-list a:hover {
  color: var(--color-primary);
}
.mobile-menu-social {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  margin-top: 0.5rem;
}

/* Ajuste header para mobile */
@media (max-width: 900px) {
  .nav-container {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 0.7rem 0.5rem;
  }
  .logo-area {
    gap: 0.5rem;
  }
  .logo-img img {
    width: 36px;
    height: 36px;
  }
  .logo h1 {
    font-size: 1.1rem;
  }
}

/* Estilos específicos para páginas de chatbot */
.hero-pagina {
    height: 60vh;
    background: linear-gradient(rgba(26, 26, 26, 0.6), rgba(26, 26, 26, 0.6)), url('../images/inicio.jpeg') center center/cover no-repeat;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-light);
    padding: 6rem 2rem;
    margin-top: 5.5rem;
}

.sobre-servico {
    padding: 4rem 2rem;
    background-color: var(--color-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.lista-caracteristicas {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.lista-caracteristicas li {
    display: flex;
    align-items: center;
    margin: 0.8rem 0;
    font-size: 1.1rem;
}

.lista-caracteristicas li i {
    color: var(--color-primary);
    margin-right: 0.8rem;
    font-size: 1.2rem;
}

.sobre-imagem img {
    width: 100%;
    max-width: 400px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.beneficios {
    padding: 4rem 2rem;
    background-color: var(--color-gray-100);
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.beneficio-card {
    background-color: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-dark);
    transition: transform 0.3s ease;
}

.beneficio-card:hover {
    transform: translateY(-5px);
}

.beneficio-card i {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.funcionalidades {
    padding: 4rem 2rem;
    background-color: var(--color-light);
}

.funcionalidades-lista {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.funcionalidade-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: var(--color-gray-100);
    border-radius: 8px;
    border: 2px solid var(--color-dark);
}

.funcionalidade-icon {
    background-color: var(--color-primary);
    color: var(--color-dark);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.funcionalidade-content h3 {
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.agentes-ia {
    padding: 4rem 2rem;
    background-color: var(--color-gray-100);
}

.agentes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.agente-card {
    background-color: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-dark);
    transition: transform 0.3s ease;
}

.agente-card:hover {
    transform: translateY(-5px);
}

.agente-icon {
    background-color: var(--color-primary);
    color: var(--color-dark);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.agente-funcionalidades {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
    text-align: left;
}

.agente-funcionalidades li {
    padding: 0.3rem 0;
    color: var(--color-gray-700);
}

.tecnologias-ia {
    padding: 4rem 2rem;
    background-color: var(--color-light);
}

.tecnologias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tecnologia-card {
    background-color: var(--color-gray-100);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-dark);
    transition: transform 0.3s ease;
}

.tecnologia-card:hover {
    transform: translateY(-5px);
}

.tecnologia-card i {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.casos-uso {
    padding: 4rem 2rem;
    background-color: var(--color-gray-100);
}

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

.caso-card {
    background-color: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-dark);
    transition: transform 0.3s ease;
}

.caso-card:hover {
    transform: translateY(-5px);
}

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

.caso-header i {
    color: var(--color-primary);
    font-size: 2rem;
}

.caso-resultado {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--color-primary);
    color: var(--color-dark);
    border-radius: 4px;
    font-weight: 600;
}

.demo-chatbot {
    padding: 4rem 2rem;
    background-color: var(--color-light);
}

.chatbot-demo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.chat-container {
    background-color: var(--color-gray-100);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    border: 2px solid var(--color-dark);
}

.chat-header {
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.chat-info h4 {
    margin: 0;
    font-size: 1.1rem;
}

.chat-info span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.chat-messages {
    height: 300px;
    overflow-y: auto;
    padding: 1rem;
    background-color: var(--color-light);
}

.message {
    margin-bottom: 1rem;
    padding: 0.8rem;
    border-radius: 8px;
    max-width: 80%;
}

.bot-message {
    background-color: var(--color-gray-200);
    margin-right: auto;
}

.user-message {
    background-color: var(--color-primary);
    color: var(--color-dark);
    margin-left: auto;
}

.chat-input {
    display: flex;
    padding: 1rem;
    background-color: var(--color-light);
    border-top: 1px solid var(--color-gray-300);
}

.chat-input input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--color-gray-300);
    border-radius: 20px;
    outline: none;
}

.chat-input button {
    background-color: var(--color-primary);
    color: var(--color-dark);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin-left: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.chat-input button:hover {
    background-color: var(--color-dark);
    color: var(--color-primary);
}

.demo-info h3 {
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.perguntas-exemplo {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.perguntas-exemplo button {
    background-color: var(--color-gray-200);
    color: var(--color-dark);
    border: 2px solid var(--color-dark);
    padding: 0.8rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.perguntas-exemplo button:hover {
    background-color: var(--color-primary);
    transform: translateX(5px);
}

.ia-features {
    background-color: var(--color-gray-100);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid var(--color-dark);
}

.ia-features h4 {
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.ia-features ul {
    list-style: none;
    padding: 0;
}

.ia-features li {
    display: flex;
    align-items: center;
    margin: 0.5rem 0;
}

.ia-features li i {
    color: var(--color-primary);
    margin-right: 0.5rem;
}

.precos {
    padding: 4rem 2rem;
    background-color: var(--color-light);
}

.precos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.plano-card {
    background-color: var(--color-gray-100);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-dark);
    transition: transform 0.3s ease;
    position: relative;
}

.plano-card:hover {
    transform: translateY(-5px);
}

.plano-card.destaque {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.destaque-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.preco {
    margin: 1.5rem 0;
}

.valor {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.periodo {
    color: var(--color-gray-600);
    font-size: 1rem;
}

.plano-lista {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.plano-lista li {
    display: flex;
    align-items: center;
    margin: 0.8rem 0;
    padding: 0.5rem 0;
}

.plano-lista li i {
    color: var(--color-primary);
    margin-right: 0.8rem;
    font-size: 1.1rem;
}

.btn-plano {
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.btn-plano:hover {
    transform: translateY(-2px);
}

/* Estilos para plano personalizado */
.plano-card.personalizado {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-gray-100) 100%);
    position: relative;
    overflow: hidden;
}

.plano-card.personalizado::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), #00cc7a, var(--color-primary));
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.personalizado-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary), #00cc7a);
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 8px rgba(0, 255, 157, 0.3);
}

.personalizado .valor {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), #00cc7a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.personalizado .periodo {
    color: var(--color-gray-600);
    font-weight: 600;
}

.btn-plano.personalizado-btn {
    background: linear-gradient(135deg, var(--color-primary), #00cc7a);
    color: var(--color-dark);
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 255, 157, 0.3);
    transition: all 0.3s ease;
}

.btn-plano.personalizado-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 255, 157, 0.4);
}

/* Ajuste do grid para 4 colunas */
.precos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsividade para planos personalizados */
@media (max-width: 1200px) {
    .precos-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .precos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .plano-card.personalizado {
        transform: none;
    }
    
    .personalizado-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

.cta-final {
    padding: 4rem 2rem;
    background-color: var(--color-dark);
    color: var(--color-light);
    text-align: center;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-light);
    padding: 1rem 2rem;
    border: 2px solid var(--color-light);
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--color-light);
    color: var(--color-dark);
}

/* Responsividade para páginas de chatbot */
@media (max-width: 768px) {
    .hero-pagina {
        height: 50vh;
        padding: 4rem 1rem;
    }
    
    .chatbot-demo {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .chat-messages {
        height: 250px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .plano-card.destaque {
        transform: none;
    }
    
    .funcionalidade-item {
        flex-direction: column;
        text-align: center;
    }
    
    .funcionalidade-icon {
        margin-bottom: 1rem;
    }
}