@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --background: 220 30% 4%;
  --foreground: 200 60% 95%;
  --card: 220 25% 8%;
  --card-foreground: 200 60% 95%;
  --popover: 220 25% 8%;
  --popover-foreground: 200 60% 95%;
  --primary: 195 90% 55%;
  --primary-foreground: 220 30% 4%;
  --secondary: 15 60% 35%;
  --secondary-foreground: 200 60% 95%;
  --mars: 25 60% 45%;
  --mars-hover: 20 65% 50%;
  --muted: 220 20% 15%;
  --muted-foreground: 200 20% 60%;
  --accent: 200 100% 60%;
  --accent-foreground: 220 30% 4%;
  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 210 40% 98%;
  --border: 200 30% 20%;
  --input: 200 30% 15%;
  --ring: 195 90% 55%;
  --radius: 0.75rem;
  --glow-primary: 0 0 30px hsl(195 90% 55% / 0.4);
  --glow-accent: 0 0 40px hsl(200 100% 60% / 0.3);
  --glow-mars: 0 0 60px hsl(15 60% 35% / 0.5);
  --gradient-space: linear-gradient(180deg, hsl(220 30% 4%) 0%, hsl(220 40% 8%) 50%, hsl(220 30% 4%) 100%);
  --gradient-hero: radial-gradient(ellipse at center bottom, hsl(200 40% 10%) 0%, transparent 70%);
  --gradient-mars: radial-gradient(circle, hsl(15 50% 30%) 0%, hsl(15 60% 20%) 50%, hsl(10 50% 12%) 100%);
  --gradient-card: linear-gradient(135deg, hsl(220 25% 10%) 0%, hsl(220 30% 6%) 100%);
  --gradient-text: linear-gradient(135deg, hsl(195 90% 65%) 0%, hsl(200 100% 70%) 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: "Space Grotesk", sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Orbitron", sans-serif;
}

.lucide {
  width: 1em;
  height: 1em;
}

.text-gradient {
  background-image: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glow-primary {
  box-shadow: var(--glow-primary);
}

.glow-accent {
  box-shadow: var(--glow-accent);
}

.glow-mars {
  box-shadow: var(--glow-mars);
}

.card-gradient {
  background: var(--gradient-card);
}

.border-glow {
  border: 1px solid hsl(var(--primary) / 0.3);
  box-shadow: inset 0 1px 0 hsl(195 90% 55% / 0.1), var(--glow-primary);
}

.site-container {
  max-width: 1200px;
  width: 100%;
}

@media (max-width: 768px) {
  .site-container {
    max-width: 100%;
  }
}

.site-nav.is-scrolled {
  background: hsl(var(--background) / 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid hsl(var(--border) / 0.5);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-pulse-slow {
  animation: pulse-slow 4s ease-in-out infinite;
}

.animate-twinkle {
  animation: twinkle 3s ease-in-out infinite;
}

.animate-glow {
  animation: glow 2s ease-in-out infinite alternate;
}

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

.animate-float-mars {
  animation: float-mars 6s ease-in-out infinite;
}

.btn-mars {
  background: radial-gradient(circle at 35% 35%, hsl(25 60% 45%), hsl(15 55% 35%) 50%, hsl(10 50% 25%) 100%);
}
.btn-mars:hover {
  background: white;
}

@keyframes float-mars {
  0%, 100% { transform: translateY(calc(-50% + 10px)); }
  50% { transform: translateY(calc(-50% - 10px)); }
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes glow {
  from { box-shadow: 0 0 20px hsl(195 90% 55% / 0.3); }
  to { box-shadow: 0 0 40px hsl(195 90% 55% / 0.6); }
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: hsl(220 30% 6%);
}

::-webkit-scrollbar-thumb {
  background: hsl(200 30% 20%);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(195 90% 55% / 0.5);
}