/* ═══════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════ */
:root {
  --bg:           #000000;
  --surface:      #0a0a0a;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-muted:   #555555;
  --accent:       #c8ff00;
  --accent-dim:   rgba(200, 255, 0, 0.12);
  --accent-glow:  rgba(200, 255, 0, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
}

/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: auto;
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ═══════════════════════════════════════════
   LOADER
═══════════════════════════════════════════ */
#loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-brand {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.loader-track {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 1px;
  overflow: hidden;
}

#loader-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.1s linear;
}

#loader-percent {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   FIXED HEADER
═══════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.site-header.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-links .nav-cta {
  color: var(--accent);
  border: 1px solid rgba(200,255,0,0.3);
  padding: 0.5rem 1.2rem;
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links .nav-cta:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ═══════════════════════════════════════════
   HERO (standalone 100vh)
═══════════════════════════════════════════ */
.hero-standalone {
  position: relative;
  height: 100vh;
  width: 100%;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 10;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(12px);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(7rem, 15vw, 14rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.88;
  overflow: hidden;
  display: flex;
  gap: 0.08em;
}

.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(60px);
  color: var(--text-primary);
}

.hero-word--accent {
  color: var(--accent);
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 2rem;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(12px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  opacity: 0;
  animation: fadeInUp 0.8s ease 1.6s forwards;
}

.scroll-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-arrow {
  animation: bounceDown 1.8s ease infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

@keyframes fadeInUp {
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ═══════════════════════════════════════════
   CANVAS (fixed, full viewport)
═══════════════════════════════════════════ */
.canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 5;
  clip-path: circle(0% at 50% 50%);
  will-change: clip-path;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ═══════════════════════════════════════════
   DARK OVERLAY
═══════════════════════════════════════════ */
#dark-overlay {
  position: fixed;
  inset: 0;
  z-index: 8;
  background: #000000;
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
}

/* ═══════════════════════════════════════════
   MARQUEE (fixed, scroll-driven)
═══════════════════════════════════════════ */
.marquee-wrap {
  position: fixed;
  bottom: 3rem;
  left: 0;
  right: 0;
  z-index: 20;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
}

.marquee-text {
  display: block;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 12vw;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.08);
  will-change: transform;
  line-height: 1;
}

/* ═══════════════════════════════════════════
   SCROLL CONTAINER
═══════════════════════════════════════════ */
#scroll-container {
  position: relative;
  height: 900vh;
  z-index: 15;
  pointer-events: none;
}

/* ═══════════════════════════════════════════
   SCROLL SECTIONS
═══════════════════════════════════════════ */
.scroll-section {
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: auto;
  opacity: 0;
  will-change: opacity, transform;
}

/* Side alignment — text in outer 40% zones */
.align-left {
  padding-left: 5vw;
  padding-right: 55vw;
}

.align-right {
  padding-left: 55vw;
  padding-right: 5vw;
}

.align-left .section-inner,
.align-right .section-inner {
  max-width: 42vw;
  position: relative;
}

/* Subtle glow behind text */
.align-left .section-inner::before {
  content: '';
  position: absolute;
  inset: -3rem -2rem;
  background: radial-gradient(ellipse at left center, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.align-right .section-inner::before {
  content: '';
  position: absolute;
  inset: -3rem -2rem;
  background: radial-gradient(ellipse at right center, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* Section typography */
.section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.section-heading--xl {
  font-size: clamp(3.5rem, 6.5vw, 7rem);
}

.section-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 36ch;
}

/* ═══════════════════════════════════════════
   STATS SECTION
═══════════════════════════════════════════ */
.section-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5vw;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4vw;
  width: 100%;
  max-width: 1200px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.stat-top {
  display: flex;
  align-items: baseline;
  gap: 0.15em;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1;
}

.stat-number--text {
  font-size: clamp(2.5rem, 5vw, 5rem);
  color: var(--accent);
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   CTA SECTION
═══════════════════════════════════════════ */
.section-cta .section-body {
  margin-bottom: 2.5rem;
}

.cta-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 1rem 2.5rem;
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,255,0,0.3);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-note {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════
   MOBILE
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .site-header { padding: 1.25rem 1.5rem; }

  .nav-links li:not(:last-child) { display: none; }

  .hero-heading { font-size: clamp(5rem, 18vw, 8rem); }

  .align-left, .align-right {
    padding-left: 6vw;
    padding-right: 6vw;
  }

  .align-left .section-inner,
  .align-right .section-inner {
    max-width: 100%;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    padding: 2rem;
    border-left: 2px solid rgba(200,255,0,0.3);
  }

  .align-left .section-inner::before,
  .align-right .section-inner::before { display: none; }

  .section-heading { font-size: clamp(2.2rem, 8vw, 3rem); }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  #scroll-container { height: 550vh; }

  .marquee-text { font-size: 20vw; }

  .cta-group { align-items: flex-start; }
}