/* Paleta de cores e variáveis */
:root {
  --primary-dark: #1e293b;
  --primary-cyan: #06b6d4;
  --primary-purple: #7c3aed;
  --gradient-main: linear-gradient(135deg, #1e293b 0%, #06b6d4 50%, #7c3aed 100%);
  --gradient-secondary: linear-gradient(45deg, #06b6d4 0%, #7c3aed 100%);
  --text-primary: #ffffff;
  --text-secondary: #e2e8f0;
  --text-muted: #94a3b8;
  --background-dark: #0f172a;
  --background-card: #1e293b;
  --accent-glow: rgba(6, 182, 212, 0.3);
}

/* Tipografia */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

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

/* Hierarquia tipográfica */
h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
}

h3 {
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.3;
}

h4 {
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.4;
}

p {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* Responsividade para tipografia */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  h4 {
    font-size: 1.2rem;
  }
  
  p {
    font-size: 1rem;
  }
}



/* Layout geral */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(6, 182, 212, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-cyan);
}

.logo i {
  font-size: 2rem;
}

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

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.cta-button {
  background: var(--gradient-secondary);
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  color: white !important;
  transition: transform 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--primary-cyan);
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-main);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(6,182,212,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(45deg, var(--primary-cyan), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

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

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.4);
}

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

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

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.floating-card {
  position: absolute;
  background: rgba(30, 41, 59, 0.9);
  backdrop-filter: blur(10px);
  padding: 1rem;
  border-radius: 15px;
  border: 1px solid var(--primary-cyan);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
}

.floating-card:nth-child(1) {
  top: 20%;
  right: -10%;
  animation-delay: 0s;
}

.floating-card:nth-child(2) {
  bottom: 30%;
  left: -15%;
  animation-delay: 1s;
}

.floating-card:nth-child(3) {
  top: 60%;
  right: 10%;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Solutions Section */
.solutions {
  padding: 6rem 0;
  background: var(--background-dark);
}

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

.section-header h2 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-header p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.solution-card {
  background: var(--background-card);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(6, 182, 212, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  border-color: var(--primary-cyan);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: white;
}

.solution-card h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.solution-card p {
  line-height: 1.6;
}

/* About Section */
.about {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-card) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.highlight {
  color: var(--primary-cyan);
  font-weight: 600;
  font-size: 1.2rem !important;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: var(--background-card);
  border-radius: 20px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-cyan);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Process Section */
.process {
  padding: 6rem 0;
  background: var(--background-dark);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: white;
}

.step-content h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.step-content p {
  font-size: 1.1rem;
  line-height: 1.6;
}

/* FAQ Section */
.faq {
  padding: 6rem 0;
  background: var(--background-card);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(6, 182, 212, 0.2);
  margin-bottom: 1rem;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: var(--primary-cyan);
}

.faq-question h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 1.5rem;
}

/* Contact Section */
.contact {
  padding: 6rem 0;
  background: var(--gradient-main);
}

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

.contact-info h2 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-info > p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.contact-benefits {
  margin-bottom: 2rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.benefit-item i {
  color: var(--primary-cyan);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-item i {
  color: var(--primary-cyan);
  width: 20px;
}

.contact-form {
  background: rgba(30, 41, 59, 0.9);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 10px;
  background: var(--background-dark);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

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

/* Footer */
.footer {
  background: var(--background-dark);
  padding: 3rem 0 1rem;
  border-top: 1px solid rgba(6, 182, 212, 0.2);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-cyan);
  margin-bottom: 1rem;
}

.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-section ul li i {
  margin-right: 0.5rem;
  color: var(--primary-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(6, 182, 212, 0.2);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Responsividade */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .process-step {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .container {
    padding: 0 1rem;
  }
}