/* ============================================================
   BUCK ROGERS 2419 — MAIN STYLESHEET
   Aesthetic: Hyperrealistic Sci-Fi / Cinematic Pulp
   ============================================================ */

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

:root {
  /* Color Palette */
  --color-primary-orange: #C85A00;
  --color-amber: #D4820A;
  --color-amber-glow: rgba(212, 130, 10, 0.4);
  --color-steel-blue: #2E4057;
  --color-cyan: #00A8CC;
  --color-cyan-glow: rgba(0, 168, 204, 0.4);
  --color-bg-dark: #050505;
  --color-bg-night: #0A0E1A;
  --color-gold: #FFD700;
  --color-silver: #E8E8E8;
  --color-violet: #2D1B69;
  --color-cosmic-red: #8B0000;
  
  /* Panel & Surface Glassmorphism */
  --panel-bg: rgba(10, 14, 26, 0.85);
  --panel-border: rgba(0, 168, 204, 0.25);
  --panel-border-amber: rgba(212, 130, 10, 0.35);
  
  /* Fonts */
  --font-title: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  
  /* Spacing & Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --cursor-size: 24px;
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg-dark);
  color: var(--color-silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  line-height: 1.6;
  cursor: crosshair;
}

/* Custom Crosshair Cursor Overlay */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--cursor-size);
  height: var(--cursor-size);
  border: 1px solid var(--color-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease-out, border-color 0.2s ease, width 0.2s ease, height 0.2s ease;
  box-shadow: 0 0 8px var(--color-cyan-glow);
}

.custom-cursor::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  background: var(--color-amber);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

body.hover-target .custom-cursor {
  width: 36px;
  height: 36px;
  border-color: var(--color-amber);
  box-shadow: 0 0 12px var(--color-amber-glow);
}

/* Background Canvas for Starfield & Particles */
#starfield-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

/* Scanline Effect Overlay */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  );
  background-size: 100% 4px;
  z-index: 900;
  pointer-events: none;
  opacity: 0.35;
}

/* Vintage Pulp Filter Mode */
body.vintage-pulp-mode {
  filter: sepia(0.65) contrast(1.1) brightness(0.9) saturate(1.2);
  transition: filter 0.5s ease;
}

body.vintage-pulp-mode::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle, transparent 60%, rgba(40, 20, 5, 0.6) 100%);
  pointer-events: none;
  z-index: 901;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--color-steel-blue);
  border-radius: 4px;
  border: 1px solid var(--color-cyan);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-amber);
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #FFF;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 900;
  text-shadow: 0 0 20px rgba(200, 90, 0, 0.6), 0 0 40px rgba(0, 168, 204, 0.3);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  border-bottom: 2px solid var(--color-amber);
  display: inline-block;
  padding-bottom: 8px;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px var(--color-amber-glow);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--color-cyan);
}

p {
  font-size: 1.15rem;
  color: #D1D5DB;
  font-weight: 500;
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--color-amber);
}

/* Container Structure */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 6rem 0;
}

/* Futuristic Glass Card Panel */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-panel:hover {
  border-color: var(--color-amber);
  box-shadow: 0 12px 40px 0 rgba(212, 130, 10, 0.25);
}

/* Corner Accents for Sci-Fi HUD aesthetic */
.hud-corners {
  position: relative;
}
.hud-corners::before, .hud-corners::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--color-cyan);
  border-style: solid;
  pointer-events: none;
}
.hud-corners::before {
  top: 0;
  left: 0;
  border-width: 2px 0 0 2px;
}
.hud-corners::after {
  bottom: 0;
  right: 0;
  border-width: 0 2px 2px 0;
}

/* Header & Holographic Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 168, 204, 0.2);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFF;
  letter-spacing: 3px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: radial-gradient(circle, var(--color-amber) 0%, var(--color-primary-orange) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--color-amber);
  font-size: 0.9rem;
  font-weight: 900;
  color: #000;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-silver);
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-gold);
  border-color: var(--color-amber);
  background: rgba(212, 130, 10, 0.1);
  text-shadow: 0 0 8px var(--color-amber);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-pulp-toggle {
  background: transparent;
  border: 1px solid var(--color-amber);
  color: var(--color-amber);
  font-family: var(--font-mono);
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-pulp-toggle:hover {
  background: var(--color-amber);
  color: #000;
  box-shadow: 0 0 12px var(--color-amber-glow);
}

/* Footer Style */
.site-footer {
  background: #020306;
  border-top: 1px solid var(--panel-border);
  padding: 4rem 0 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #8892B0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-gold);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

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

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.8rem;
  color: #55607A;
}

/* Responsive Menu Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFF;
  font-size: 1.8rem;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.95);
    padding: 2rem;
    border-bottom: 1px solid var(--color-cyan);
  }
}