:root {
  --bg-dark: #050608;
  --bg-light: #e2e8f0;
  --bg-accent: #00ff66; /* Neon green for GPU */
  --text-on-dark: #f8fafc;
  --text-on-light: #020617;
  --text-muted: #64748b;
  --font-display: 'Krona One', sans-serif;
  --font-body: 'Jura', sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* 1. Loader */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.terminal-loader {
  width: 80vw;
  max-width: 600px;
  font-family: 'Courier New', Courier, monospace;
  color: var(--bg-accent);
}

.boot-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: bold;
  border-bottom: 2px solid var(--bg-accent);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.boot-logs {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 2rem;
  height: 60px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.progress-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.progress-bar {
  flex-grow: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
}

#loader-bar {
  height: 100%;
  width: 0%;
  background: var(--bg-accent);
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--bg-accent);
}

.progress-text {
  font-size: 1.5rem;
  font-weight: bold;
  min-width: 80px;
  text-align: right;
  font-family: var(--font-display);
}

.blink {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* 2. Fixed Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2vw 4vw;
  z-index: 100;
  mix-blend-mode: difference;
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}

.links {
  display: flex;
  gap: 2rem;
}

.links a {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.links a:hover,
.links a.active {
  opacity: 1;
}

/* 3. Hero */
.hero-standalone {
  position: fixed;
  top: 0;
  left: 0;
  height: 100dvh;
  width: 100%;
  background-color: var(--bg-dark);
  z-index: 50;
  display: flex;
  align-items: center;
  padding: 0 5vw;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 90px, black 90.5px);
  mask-image: linear-gradient(to bottom, transparent 90px, black 90.5px);
}

.hero-content {
  max-width: 90vw;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--bg-accent);
  margin-bottom: 2rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.8);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 12rem);
  line-height: 0.9;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero-heading span {
  display: inline-block;
}

.hero-tagline {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 600px;
}

.scroll-indicator {
  position: absolute;
  bottom: 4vw;
  left: 5vw;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.arrow {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* 4. Canvas */
.canvas-wrap {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  background-color: var(--bg-dark);
}

.canvas-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 8, 0.65);
  z-index: 2;
  pointer-events: none;
}

.canvas-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 20%, #050608 90%);
  z-index: 3;
  pointer-events: none;
}

#canvas {
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* 5. Dark Overlay */
#dark-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  opacity: 0;
  z-index: 20;
  pointer-events: none;
}

/* 6. Marquee */
.marquee-wrap {
  position: fixed;
  top: 50%;
  left: 0;
  width: 100vw;
  transform: translateY(-50%);
  z-index: 15;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0; 
  mix-blend-mode: overlay;
}

.marquee-text {
  font-family: var(--font-display);
  font-size: 12vw;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.05);
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
}

/* 7. Scroll Container & Sections */
#scroll-container {
  position: relative;
  height: 800vh;
  z-index: 30; 
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent calc(90px + var(--scrollY, 0px)), black calc(90.5px + var(--scrollY, 0px)));
  mask-image: linear-gradient(to bottom, transparent calc(90px + var(--scrollY, 0px)), black calc(90.5px + var(--scrollY, 0px)));
}

.scroll-section {
  position: absolute;
  width: 100%;
  pointer-events: auto;
}

/* Side Zones */
.align-left {
  padding-left: 5vw;
  padding-right: 55vw;
}

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

.align-right .section-label {
  margin-left: auto;
}

.section-inner {
  max-width: 40vw;
}

.align-right .section-inner {
  margin-left: auto;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 2rem;
  color: #ffffff;
  text-shadow: 0 8px 32px rgba(0,0,0,0.9), 0 2px 8px rgba(0,0,0,0.8);
}

.section-body {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.6;
  text-shadow: 0 4px 20px rgba(0,0,0,0.9), 0 2px 6px rgba(0,0,0,0.8);
}

/* Stats Section */
.section-stats {
  padding: 0 5vw;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.stats-grid {
  display: flex;
  gap: 10vw;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: 0.8;
  color: var(--bg-accent);
}

.stat-suffix {
  font-family: var(--font-body);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-on-dark);
  margin-top: 1rem;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* CTA */
.cta-button {
  display: inline-block;
  margin-top: 3rem;
  padding: 1.25rem 3rem;
  border: 1px solid var(--bg-accent);
  color: var(--bg-accent);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: all 0.3s ease;
  background: transparent;
}

.cta-button:hover {
  background: var(--bg-accent);
  color: var(--bg-dark);
}

/* Responsive Tablet */
@media (max-width: 1024px) {
  .site-header nav {
    gap: 1rem;
  }
  .links {
    gap: 1rem;
  }
  .align-left, .align-right {
    padding-left: 8vw;
    padding-right: 8vw;
    text-align: left;
    width: 100%;
  }
  .section-inner {
    max-width: 80%;
    background: rgba(5, 6, 8, 0.5);
    padding: 2rem;
    border-left: 3px solid var(--bg-accent);
  }
  .align-right .section-inner {
    margin-left: 0;
  }
  .stats-grid {
    gap: 5vw;
  }
}

/* Responsive Mobile */
@media (max-width: 768px) {
  .site-header nav {
    flex-direction: column;
    gap: 0.8rem;
    align-items: center;
  }
  .links {
    gap: 0.3rem;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    width: 100%;
  }
  .links a {
    font-size: 0.55rem;
    padding: 0.2rem 0.35rem;
    white-space: nowrap;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.1);
  }
  .hero-heading { 
    font-size: clamp(1.5rem, 9.5vw, 3rem); 
    margin-top: 2rem;
    word-wrap: normal;
    word-break: keep-all;
    hyphens: none;
    white-space: normal;
  }
  .hero-heading span {
    display: inline;
  }
  .hero-tagline {
    font-size: 1rem;
    max-width: 100%;
  }
  .align-left, .align-right {
    padding-left: 5vw;
    padding-right: 5vw;
    text-align: left;
    width: 100%;
  }
  .section-inner {
    max-width: 100%;
    width: 100%;
    background: rgba(5, 6, 8, 0.5);
    padding: 1.5rem;
    border-left: 2px solid var(--bg-accent);
  }
  .align-right .section-inner {
    margin-left: 0;
  }
  .section-heading {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    word-break: break-word;
    hyphens: auto;
  }
  .section-body {
    font-size: 1rem;
  }
  .stats-grid {
    flex-direction: column;
    gap: 2rem;
  }
  .stat-number {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }
  #scroll-container {
    height: 550vh;
  }
  .stat-suffix {
    font-size: 1rem;
  }
  .stat-label {
    font-size: 0.7rem;
  }
  .cta-button {
    padding: 1rem 1.5rem;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
  }
  .marquee-text {
    font-size: 15vw;
  }
}