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

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* Variáveis CSS */
:root {
  --oneway-blue: #3b4f8a;
  --oneway-yellow: #ffd700;
  --oneway-yellow-light: #fff9c4;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-600: #4b5563;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

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

.logo {
  height: 2rem;
  width: auto;
  cursor: pointer;
}

.nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.375rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background: #2d3a6b;
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 1px solid white;
}

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

.btn-yellow {
  background: var(--oneway-yellow);
  color: var(--oneway-blue);
}

.btn-yellow:hover {
  background: #e6c200;
}

.menu-toggle {
  display: block;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--oneway-blue), #2d3a6b, #1e2a5a);
}

.hero-icon {
  position: absolute;
  color: rgba(255, 215, 0, 0.3);
  animation: float 3s ease-in-out infinite;
}

.hero-icon-1 {
  top: 5rem;
  left: 2.5rem;
}

.hero-icon-2 {
  bottom: 8rem;
  right: 5rem;
  animation-delay: 1s;
}

.hero-icon-3 {
  top: 33%;
  right: 2.5rem;
  animation-delay: 2s;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 56rem;
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  color: white;
  margin-bottom: 1.5rem;
  animation: fadeIn 0.6s ease-out;
}

.hero-subtitle {
  display: block;
  color: var(--oneway-yellow);
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  animation: fadeIn 0.6s ease-out 0.3s both;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 4rem;
  animation: fadeIn 0.6s ease-out 0.6s both;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
  animation: fadeIn 0.6s ease-out 0.9s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 1.875rem;
  font-weight: bold;
  color: var(--oneway-yellow);
}

.stat-label {
  color: rgba(255, 255, 255, 0.8);
}

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

.section-gray {
  background: var(--gray-50);
}

.section-title {
  font-size: 2.25rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 1.5rem;
}

.section-description {
  font-size: 1.25rem;
  color: var(--gray-600);
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}

.text-blue {
  color: var(--oneway-blue);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
}

.card {
  background: white;
  border-radius: 0.5rem;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-xl);
}

.card-icon {
  width: 4rem;
  height: 4rem;
  background: rgba(59, 79, 138, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-align: center;
}

.card-description {
  color: var(--gray-600);
  text-align: center;
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

/* Responsive */
@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
  
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .hero-title {
    font-size: 4.5rem;
  }
  
  .hero-description {
    font-size: 1.5rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Utilities */
.hidden {
  display: none;
}

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

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mt-4 {
  margin-top: 1rem;
}

.p-4 {
  padding: 1rem;
}

.px-8 {
  padding-left: 2rem;
  padding-right: 2rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}