/* FlightGrid Product Launch Page Styles */
:root {
  --primary-color: #4361ee;
  --primary-dark: #3a56d4;
  --secondary-color: #3498db;
  --secondary-dark: #2980b9;
  --accent-color: #1a5fb4;
  --dark-color: #334155;
  --dark-color-light: #64748b;
  --light-color: #f8fafc;
  --gray-color: #94a3b8;
  --success-color: #10b981;
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.06), 0 5px 10px rgba(0,0,0,0.03);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  line-height: 1.7;
  color: var(--dark-color);
  background-color: var(--light-color);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.highlight {
  color: var(--secondary-color);
  position: relative;
  display: inline-block;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--secondary-color);
  opacity: 0.3;
}

/* Header Styles */
header {
  background-color: rgba(51, 65, 85, 0.9);
  color: white;
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo i {
  color: var(--secondary-color);
  margin-right: 0.5rem;
  font-size: 1.2em;
}

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

.main-nav li {
  margin-left: 2rem;
}

.main-nav a {
  color: white;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: var(--transition);
}

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

.btn-nav {
  background-color: var(--secondary-color);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
}

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

.btn-nav::after {
  display: none;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, #3a56d4 0%, #4361ee 100%);
  color: white;
  overflow: hidden;
  padding: 6rem 0;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.3;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  text-align: left;
  padding-right: 2rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
}

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

.hero-image {
  flex: 1;
  max-width: 500px;
  height: 400px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image i {
  font-size: 5rem;
  color: var(--secondary-color);
  position: relative;
  z-index: 2;
}

.orbit {
  position: absolute;
  width: 300px;
  height: 300px;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

.orbit::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  width: 20px;
  height: 20px;
  background-color: var(--secondary-color);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--secondary-color);
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background-color: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-outline {
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.btn-cta {
  background-color: var(--secondary-color);
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

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

.btn-block {
  display: block;
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Signup Section */
.signup-section {
  padding: 6rem 0;
  background-color: var(--light-color);
}

.signup-form {
  background-color: white;
  padding: 3rem;
  border-radius: 12px;
  max-width: 550px;
  margin: 0 auto;
  box-shadow: 0 5px 20px rgba(0,0,0,0.04);
  border: 1px solid #f0f0f0;
}

.signup-form h2 {
  color: var(--dark-color);
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.form-intro {
  color: var(--gray-color);
  margin-bottom: 2rem;
}

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

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

.form-group input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-group input::placeholder {
  color: #cbd5e1;
}

/* Features Section */
.features {
  padding: 6rem 0;
  background-color: #f1f5f9;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-intro {
  font-size: 1.2rem;
  color: var(--gray-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  background-color: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid #f0f0f0;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.feature-icon {
  padding: 2rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  font-size: 2.5rem;
  color: var(--primary-color);
}

.feature-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.feature-card p {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
  flex: 1;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 600;
  margin-top: auto;
}

.feature-link i {
  margin-left: 0.5rem;
  transition: var(--transition);
}

.feature-link:hover i {
  transform: translateX(5px);
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #3498db 0%, #4361ee 100%);
  color: white;
  text-align: center;
}

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

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

/* Footer */
footer {
  background-color: #1a5fb4;
  color: white;
  padding: 5rem 0 2rem;
}

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

.footer-brand p {
  color: var(--gray-color);
  margin-top: 1rem;
}

.footer-links h4,
.footer-newsletter h4,
.footer-social h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-links h4::after,
.footer-newsletter h4::after,
.footer-social h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--secondary-color);
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray-color);
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-newsletter p {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 8px 0 0 8px;
  font-size: 0.875rem;
}

.newsletter-form button {
  border-radius: 0 8px 8px 0;
}

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

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: white;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon:hover {
  background-color: var(--secondary-color);
  color: white;
  transform: translateY(-3px);
  border-color: var(--secondary-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--gray-color);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--gray-color);
}

.footer-legal a:hover {
  color: white;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    padding-right: 0;
    max-width: 100%;
    margin-bottom: 3rem;
  }

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

  .hero h1 {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
  }

  .logo {
    margin-bottom: 1rem;
  }

  .main-nav ul {
    justify-content: center;
  }

  .main-nav li {
    margin: 0 1rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .hero-cta {
    flex-direction: column;
    gap: 1rem;
  }

  .btn {
    width: 100%;
  }

  .signup-form {
    padding: 2rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input {
    border-radius: 8px;
    margin-bottom: 0.5rem;
  }

  .newsletter-form button {
    border-radius: 8px;
    width: 100%;
  }
}