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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background: linear-gradient(to bottom, #0f172a, #1e3a8a, #0f172a);
  min-height: 100vh;
}

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

/* Header */
.header {
  border-bottom: 1px solid rgba(30, 58, 138, 0.3);
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(12px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

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

.moon-icon {
  width: 2rem;
  height: 2rem;
  color: #60a5fa;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: bold;
  color: #ffffff;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

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

.nav-link:hover {
  color: #ffffff;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 1.5rem;
  height: 2px;
  background: #60a5fa;
  margin: 2px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 8rem 0 5rem;
  overflow: hidden;
  height: 100vh;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(30, 58, 138, 0.2), rgba(8, 145, 178, 0.2));
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  background: rgba(37, 99, 235, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 9999px;
  font-size: 0.875rem;
  width: fit-content;
}

.badge-cyan {
  background: rgba(8, 145, 178, 0.2);
  color: #67e8f9;
  border-color: rgba(8, 145, 178, 0.3);
}

.sparkles-icon,
.zap-icon,
.calendar-icon {
  width: 0.75rem;
  height: 0.75rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  line-height: 1.1;
  color: #ffffff;
}

.gradient-text {
  background: linear-gradient(to right, #60a5fa, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.25rem;
  color: #bfdbfe;
  line-height: 1.6;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(to right, #2563eb, #0891b2);
  color: #ffffff;
}

.btn-primary:hover {
  background: linear-gradient(to right, #1d4ed8, #0e7490);
}

.btn-outline {
  background: transparent;
  color: #93c5fd;
  border: 1px solid #60a5fa;
}

.btn-outline:hover {
  background: rgba(30, 58, 138, 0.5);
}

.btn-full {
  width: 100%;
}

.arrow-icon,
.mail-icon {
  width: 1rem;
  height: 1rem;
}

.hero-image {
  position: relative;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.6;
}

.glow-1 {
  top: -1rem;
  right: -1rem;
  width: 6rem;
  height: 6rem;
  background: linear-gradient(to right, #fbbf24, #f97316);
}

.glow-2 {
  bottom: -1rem;
  left: -1rem;
  width: 8rem;
  height: 8rem;
  background: linear-gradient(to right, #a855f7, #3b82f6);
  opacity: 0.4;
}

/* Mercury Section */
.mercury-section {
  padding: 5rem 0;
  background: rgba(30, 41, 59, 0.5);
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #ffffff;
  margin: 1.5rem 0;
}

.section-description {
  font-size: 1.25rem;
  color: #bfdbfe;
  max-width: 48rem;
  margin: 0 auto;
}

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

.card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(29, 78, 216, 0.3);
  border-radius: 0.5rem;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.card-header {
  margin-bottom: 1rem;
}

.card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #ffffff;
}

.card-icon-orange {
  background: linear-gradient(to right, #f97316, #dc2626);
}

.card-icon-purple {
  background: linear-gradient(to right, #a855f7, #ec4899);
}

.card-icon-blue {
  background: linear-gradient(to right, #3b82f6, #06b6d4);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.card-description {
  color: #bfdbfe;
  font-size: 0.875rem;
}

.card-content {
  color: #93c5fd;
}

/* Transits Section */
.transits-section {
  padding: 5rem 0;
}

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

.transit-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.feature-icon svg {
  width: 1rem;
  height: 1rem;
  color: #ffffff;
}

.feature-icon-yellow {
  background: linear-gradient(to right, #fbbf24, #f97316);
}

.feature-icon-purple {
  background: linear-gradient(to right, #a855f7, #ec4899);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.feature-description {
  color: #bfdbfe;
}

.transits-image {
  position: relative;
}

.transit-img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(88, 28, 135, 0.2), transparent);
  border-radius: 1rem;
}

/* Insights Section */
.insights-section {
  padding: 5rem 0;
  background: linear-gradient(to right, rgba(30, 58, 138, 0.3), rgba(8, 145, 178, 0.3));
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}

.insight-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(29, 78, 216, 0.3);
  border-radius: 0.5rem;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.insight-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.insight-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(to right, #3b82f6, #06b6d4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.insight-icon svg {
  width: 2rem;
  height: 2rem;
  color: #ffffff;
}

.insight-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.insight-description {
  color: #bfdbfe;
  font-size: 0.875rem;
}

/* Newsletter Section */
.newsletter-section {
  padding: 5rem 0;
  background: rgba(30, 41, 59, 0.5);
}

.newsletter-content {
  max-width: 32rem;
  margin: 0 auto;
  text-align: center;
}

.newsletter-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.newsletter-description {
  font-size: 1.25rem;
  color: #bfdbfe;
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 24rem;
  margin: 0 auto;
}

.newsletter-input {
  padding: 0.75rem 1rem;
  background: rgba(51, 65, 85, 0.5);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 0.5rem;
  color: #ffffff;
  font-size: 1rem;
}

.newsletter-input::placeholder {
  color: #93c5fd;
}

.newsletter-input:focus {
  outline: none;
  border-color: #60a5fa;
}

.newsletter-note {
  font-size: 0.875rem;
  color: #93c5fd;
  margin-top: 1rem;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(30, 58, 138, 0.3);
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(12px);
  padding: 3rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 3fr 3fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.footer-description {
  color: #bfdbfe;
  font-size: 0.875rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-heading {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: #bfdbfe;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(30, 58, 138, 0.3);
  padding-top: 2rem;
  text-align: center;
}

.footer-copyright {
  color: #93c5fd;
  font-size: 0.875rem;
}

.separator {
  margin: 0 0.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    border-top: 1px solid rgba(30, 58, 138, 0.3);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .hero {
    padding: 6rem 0 3rem;
  }

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

  .hero-description {
    font-size: 1.125rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .section-title {
    font-size: 1.75rem;
  }

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

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

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

  .footer-links {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 0.75rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

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

  .newsletter-form {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

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

.card,
.insight-card {
  animation: fadeIn 0.6s ease-out;
}