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

:root {
  --bg-base: #06080d;
  --bg-surface: #0c0f17;
  --bg-elevated: #111622;
  --bg-overlay: rgba(17, 22, 34, 0.7);
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-default: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(20, 241, 149, 0.4);
  --accent-solana: #14F195;
  --accent-purple: #9945FF;
  --accent-cyan: #00F0FF;
  --accent-amber: #FFB800;
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Space Grotesk', sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Background Grids & Ambient Glow */
.bg-grid-pattern {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 10%, #000 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 10%, #000 70%, transparent 100%);
}

.ambient-light {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
  height: 600px;
  background: radial-gradient(circle, rgba(20, 241, 149, 0.09) 0%, rgba(153, 69, 255, 0.06) 50%, transparent 80%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

/* Fluid Wide Container */
.site-container {
  width: 100%;
  max-width: 1560px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .site-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .site-container {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

@media (min-width: 1440px) {
  .site-container {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

/* Section Geometry & Smooth Transitions */
.section-wrapper {
  position: relative;
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (min-width: 1024px) {
  .section-wrapper {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}

.section-wrapper::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  max-width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 241, 149, 0.5), transparent);
}

/* Scroll-Triggered Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Micro 1px Borders & Bento Panels */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.panel:hover {
  border-color: var(--border-default);
  box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.6);
}

.panel-interactive:hover {
  border-color: rgba(20, 241, 149, 0.35);
  transform: translateY(-2px);
}

.glass-header {
  background: rgba(6, 8, 13, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

/* Terminal Window Styling */
.terminal-window {
  background: #090c13;
  border: 1px solid #1c2230;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.mono {
  font-family: var(--font-mono);
}

.display {
  font-family: var(--font-display);
}

/* Interactive Calculator Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  background: #1e2638;
  border-radius: 4px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-solana);
  cursor: pointer;
  box-shadow: 0 0 14px rgba(20, 241, 149, 0.7);
  border: 2px solid #06080d;
}

/* Accordion Styling */
details > summary {
  list-style: none;
}
details > summary::-webkit-details-marker {
  display: none;
}
details[open] summary .accordion-arrow {
  transform: rotate(180deg);
}

/* Mobile Navigation Drawer */
#mobile-menu-drawer {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

#mobile-menu-drawer.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #06080d;
}
::-webkit-scrollbar-thumb {
  background: #1e2638;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #2d3852;
}