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

:root {
   --primary-color: #1a1a2e;
   --primary-light: #16213e;
   --secondary-color: #0f3460;
   --accent-color: #e94560;
   --success-color: #4ade80;
   --warning-color: #fbbf24;
   --danger-color: #f87171;
   --dark-color: #0f0f23;
   --light-color: #ffffff;
   --gray-100: #1a1a2e;
   --gray-200: #16213e;
   --gray-300: #0f3460;
   --gray-400: #2d3748;
   --gray-500: #4a5568;
   --gray-600: #718096;
   --gray-700: #a0aec0;
   --gray-800: #cbd5e0;
   --gray-900: #f7fafc;
   --white: #ffffff;
   --black: #0f0f23;
   --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
   --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
   --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
   --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
   --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
   --border-radius: 0.5rem;
   --border-radius-lg: 0.75rem;
   --border-radius-xl: 1rem;
   --transition: all 0.3s ease;
}

body {
   font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
   line-height: 1.6;
   color: var(--white);
   background-color: var(--black);
   overflow-x: hidden;
}

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

/* Header e Navegação */
.header {
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   background: rgba(15, 15, 35, 0.98);
   backdrop-filter: blur(10px);
   border-bottom: 1px solid var(--gray-300);
   z-index: 1000;
   transition: var(--transition);
}

.nav {
   padding: 1rem 0;
}

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

.nav-logo {
   display: flex;
   align-items: center;
   gap: 0.5rem;
}

.logo {
   width: 40px;
   height: 40px;
   border-radius: var(--border-radius);
}

.logo-text {
   font-size: 1.5rem;
   font-weight: 700;
   color: var(--white);
   letter-spacing: -0.025em;
}

.nav-menu {
   display: flex;
   list-style: none;
   gap: 2rem;
   align-items: center;
}

.nav-link {
   text-decoration: none;
   color: var(--gray-600);
   font-weight: 500;
   transition: var(--transition);
   position: relative;
}

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

.nav-link::after {
   content: '';
   position: absolute;
   bottom: -0.5rem;
   left: 0;
   width: 0;
   height: 2px;
   background: var(--accent-color);
   transition: var(--transition);
}

.nav-link:hover::after {
   width: 100%;
}

.nav-toggle {
   display: none;
   flex-direction: column;
   cursor: pointer;
   gap: 4px;
}

.nav-toggle span {
   width: 25px;
   height: 3px;
   background: var(--gray-600);
   transition: var(--transition);
}

/* Hero Section */
.hero {
   padding: 8rem 0 4rem;
   background: linear-gradient(135deg, var(--black) 0%, var(--gray-100) 100%);
   color: var(--white);
   position: relative;
   text-align: center;
}

.hero-container {
   max-width: 800px;
   margin: 0 auto;
   padding: 0 1rem;
}

.hero-logo {
   margin-bottom: 2rem;
}

.hero-logo-img {
   max-width: 200px;
   height: auto;
   border-radius: var(--border-radius-lg);
}

.hero-title {
   font-size: 3rem;
   font-weight: 700;
   line-height: 1.1;
   margin-bottom: 1.5rem;
   letter-spacing: -0.025em;
   color: var(--white);
}

.hero-subtitle {
   font-size: 1.25rem;
   margin-bottom: 2rem;
   color: var(--gray-600);
   line-height: 1.6;
}

.hero-buttons {
   display: flex;
   gap: 1rem;
   flex-wrap: wrap;
   justify-content: center;
}

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

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

.btn-primary:hover {
   background: #d63384;
   transform: translateY(-2px);
   box-shadow: var(--shadow-lg);
}

.btn-secondary {
   background: transparent;
   color: var(--white);
   border: 2px solid var(--gray-600);
}

.btn-secondary:hover {
   background: var(--gray-600);
   color: var(--white);
   transform: translateY(-2px);
}

.btn-whatsapp {
   background: #25d366;
   color: var(--white);
   font-size: 1.1rem;
   padding: 1rem 2rem;
}

.btn-whatsapp:hover {
   background: #128c7e;
   transform: translateY(-2px);
   box-shadow: var(--shadow-lg);
}

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

.section-header {
   text-align: center;
   margin-bottom: 4rem;
}

.section-title {
   font-size: 2.5rem;
   font-weight: 700;
   color: var(--white);
   margin-bottom: 1rem;
   letter-spacing: -0.025em;
}

.section-subtitle {
   font-size: 1.25rem;
   color: var(--gray-600);
   max-width: 600px;
   margin: 0 auto;
}

/* Stats Section (moved from About) */
.stat {
   text-align: center;
   padding: 2rem;
   background: var(--gray-200);
   border-radius: var(--border-radius-lg);
   box-shadow: var(--shadow);
   transition: var(--transition);
}

.stat:hover {
   transform: translateY(-5px);
   box-shadow: var(--shadow-lg);
}

.stat i {
   font-size: 2rem;
   color: var(--accent-color);
   margin-bottom: 1rem;
}

.stat h4 {
   font-size: 1rem;
   font-weight: 600;
   color: var(--gray-700);
   margin-bottom: 0.5rem;
}

.stat-number {
   font-size: 2.5rem;
   font-weight: 700;
   color: var(--white);
}

/* Services Section */
.services {
   background: var(--gray-100);
}

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

.service-card {
   background: var(--gray-200);
   padding: 2.5rem;
   border-radius: var(--border-radius-lg);
   box-shadow: var(--shadow);
   transition: var(--transition);
   border: 1px solid var(--gray-300);
   text-align: center;
}

.service-card:hover {
   transform: translateY(-5px);
   box-shadow: var(--shadow-xl);
   border-color: var(--accent-color);
}

.service-icon {
   width: 60px;
   height: 60px;
   background: var(--accent-color);
   border-radius: var(--border-radius-lg);
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 0 auto 1.5rem;
}

.service-icon i {
   font-size: 1.5rem;
   color: var(--white);
}

.service-card h3 {
   font-size: 1.25rem;
   font-weight: 600;
   color: var(--white);
   margin-bottom: 1rem;
}

.service-description {
   color: var(--gray-600);
   line-height: 1.6;
}

/* Technologies Section */
.technologies {
   background: var(--gray-100);
}

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

.tech-category {
   background: var(--gray-200);
   padding: 2rem;
   border-radius: var(--border-radius-lg);
   box-shadow: var(--shadow);
}

.tech-category h3 {
   font-size: 1.25rem;
   font-weight: 600;
   color: var(--white);
   margin-bottom: 1.5rem;
   text-align: center;
}

.tech-items {
   display: flex;
   flex-wrap: wrap;
   gap: 0.5rem;
   justify-content: center;
}

.tech-item {
   background: var(--accent-color);
   color: var(--white);
   padding: 0.5rem 1rem;
   border-radius: var(--border-radius);
   font-size: 0.875rem;
   font-weight: 500;
   transition: var(--transition);
}

.tech-item:hover {
   background: #d63384;
   transform: translateY(-2px);
}

/* Contact Section */
.contact {
   background: var(--gray-100);
}

.contact-content {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 4rem;
}

.contact-info {
   display: grid;
   gap: 2rem;
}

.contact-item {
   display: flex;
   align-items: flex-start;
   gap: 1rem;
   padding: 1.5rem;
   background: var(--gray-200);
   border-radius: var(--border-radius-lg);
   transition: var(--transition);
}

.contact-item:hover {
   background: var(--gray-300);
   box-shadow: var(--shadow);
   transform: translateY(-2px);
}

.contact-icon {
   width: 50px;
   height: 50px;
   background: var(--accent-color);
   border-radius: var(--border-radius);
   display: flex;
   align-items: center;
   justify-content: center;
   flex-shrink: 0;
}

.contact-icon i {
   font-size: 1.25rem;
   color: var(--white);
}

.contact-item h4 {
   font-size: 1.125rem;
   font-weight: 600;
   color: var(--white);
   margin-bottom: 0.5rem;
}

.contact-item p {
   color: var(--gray-600);
   line-height: 1.5;
}

/* Contact Form */
.contact-form {
   background: var(--gray-200);
   padding: 2.5rem;
   border-radius: var(--border-radius-lg);
   box-shadow: var(--shadow-lg);
   border: 1px solid var(--gray-300);
}

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

.form-group input,
.form-group select,
.form-group textarea {
   width: 100%;
   padding: 0.75rem 1rem;
   border: 1px solid var(--gray-300);
   border-radius: var(--border-radius);
   font-size: 1rem;
   transition: var(--transition);
   background: var(--gray-100);
   color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
   outline: none;
   border-color: var(--accent-color);
   box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
   color: var(--gray-500);
}

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

/* Footer */
.footer {
   background: var(--black);
   color: var(--white);
   padding: 4rem 0 2rem;
   border-top: 1px solid var(--gray-300);
}

.footer-content {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
   gap: 3rem;
   margin-bottom: 3rem;
}

.footer-logo {
   display: flex;
   align-items: center;
   gap: 0.5rem;
   margin-bottom: 1rem;
}

.footer-logo .logo {
   width: 50px;
   height: 50px;
}

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

.footer-section p {
   color: var(--gray-600);
   line-height: 1.6;
   margin-bottom: 1.5rem;
}

.footer-section h4 {
   font-size: 1.125rem;
   font-weight: 600;
   margin-bottom: 1rem;
   color: var(--white);
}

.footer-section ul {
   list-style: none;
}

.footer-section ul li {
   margin-bottom: 0.5rem;
}

.footer-section ul li a {
   color: var(--gray-600);
   text-decoration: none;
   transition: var(--transition);
}

.footer-section ul li a:hover {
   color: var(--white);
}

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

.social-link {
   width: 40px;
   height: 40px;
   background: var(--gray-300);
   border-radius: var(--border-radius);
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--black);
   text-decoration: none;
   transition: var(--transition);
}

.social-link:hover {
   background: var(--accent-color);
   color: var(--white);
   transform: translateY(-2px);
}

.footer-bottom {
   border-top: 1px solid var(--gray-300);
   padding-top: 2rem;
   text-align: center;
   color: var(--gray-600);
}

/* WhatsApp Float Button - Mais sóbrio */
.whatsapp-float {
   position: fixed;
   bottom: 2rem;
   right: 2rem;
   width: 60px;
   height: 60px;
   background: var(--gray-200);
   border: 2px solid var(--accent-color);
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--accent-color);
   text-decoration: none;
   font-size: 1.5rem;
   box-shadow: var(--shadow-lg);
   transition: var(--transition);
   z-index: 1000;
}

.whatsapp-float:hover {
   background: var(--accent-color);
   color: var(--white);
   transform: scale(1.1);
   box-shadow: var(--shadow-xl);
}

/* Responsividade */
@media (max-width: 768px) {
   .nav-menu {
      display: none;
   }

   .nav-toggle {
      display: flex;
   }

   .hero-title {
      font-size: 2.5rem;
   }

   .hero-buttons {
      justify-content: center;
   }

   .services-grid {
      grid-template-columns: 1fr;
   }

   .tech-grid {
      grid-template-columns: 1fr;
   }

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

   .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
   }

   .social-links {
      justify-content: center;
   }
}

@media (max-width: 480px) {
   .hero-title {
      font-size: 2rem;
   }

   .section-title {
      font-size: 2rem;
   }

   .btn {
      padding: 0.625rem 1.25rem;
      font-size: 0.875rem;
   }

   .service-card,
   .contact-form {
      padding: 1.5rem;
   }

   .whatsapp-float {
      width: 50px;
      height: 50px;
      font-size: 1.25rem;
      bottom: 1rem;
      right: 1rem;
   }
}

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

   to {
      opacity: 1;
      transform: translateY(0);
   }
}

.fade-in-up {
   animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave */
html {
   scroll-behavior: smooth;
}

/* Estilos para elementos ativos */
.nav-link.active {
   color: var(--white);
}

.nav-link.active::after {
   width: 100%;
}

/* Privacy Policy Section */
.privacy-policy {
   padding: 6rem 0;
   background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.privacy-content {
   max-width: 900px;
   margin: 0 auto;
}

.privacy-section {
   background: rgba(255, 255, 255, 0.05);
   border: 1px solid var(--gray-300);
   border-radius: var(--border-radius-lg);
   padding: 2rem;
   margin-bottom: 2rem;
   backdrop-filter: blur(10px);
   transition: var(--transition);
}

.privacy-section:hover {
   transform: translateY(-2px);
   box-shadow: var(--shadow-lg);
   border-color: var(--accent-color);
}

.privacy-section h3 {
   color: var(--accent-color);
   font-size: 1.25rem;
   font-weight: 600;
   margin-bottom: 1rem;
   display: flex;
   align-items: center;
   gap: 0.75rem;
}

.privacy-section h3 i {
   font-size: 1.1rem;
   color: var(--accent-color);
}

.privacy-section p {
   color: var(--gray-700);
   margin-bottom: 1rem;
   line-height: 1.7;
}

.privacy-section ul {
   list-style: none;
   padding: 0;
}

.privacy-section ul li {
   color: var(--gray-700);
   margin-bottom: 0.75rem;
   padding-left: 1.5rem;
   position: relative;
   line-height: 1.6;
}

.privacy-section ul li::before {
   content: "•";
   color: var(--accent-color);
   font-weight: bold;
   position: absolute;
   left: 0;
   top: 0;
}

.privacy-section ul li strong {
   color: var(--white);
   font-weight: 600;
}

.privacy-contact {
   background: rgba(233, 69, 96, 0.1);
   border: 1px solid rgba(233, 69, 96, 0.3);
   border-radius: var(--border-radius);
   padding: 1.5rem;
   margin-top: 1rem;
}

.privacy-contact p {
   margin-bottom: 0.75rem;
   display: flex;
   align-items: center;
   gap: 0.75rem;
}

.privacy-contact p i {
   color: var(--accent-color);
   width: 20px;
}

.privacy-update {
   background: rgba(74, 222, 128, 0.1);
   border: 1px solid rgba(74, 222, 128, 0.3);
   border-radius: var(--border-radius);
   padding: 1.5rem;
   margin-top: 2rem;
   text-align: center;
}

.privacy-update p {
   color: var(--gray-700);
   margin-bottom: 0.5rem;
}

.privacy-update p:last-child {
   margin-bottom: 0;
   font-size: 0.9rem;
   opacity: 0.8;
}

/* Responsive Privacy Policy */
@media (max-width: 768px) {
   .privacy-section {
      padding: 1.5rem;
      margin-bottom: 1.5rem;
   }

   .privacy-section h3 {
      font-size: 1.1rem;
   }

   .privacy-contact,
   .privacy-update {
      padding: 1rem;
   }
}

@media (max-width: 480px) {
   .privacy-section {
      padding: 1rem;
      margin-bottom: 1rem;
   }

   .privacy-section h3 {
      font-size: 1rem;
      flex-direction: column;
      align-items: flex-start;
      gap: 0.5rem;
   }

   .privacy-section ul li {
      padding-left: 1rem;
   }
}