/* ============================================================
   LUMINARY — Scroll-Driven Website
   ============================================================ */

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

:root {
  --bg:       #03040a;
  --accent:   #00f5ff;
  --violet:   #7c3aed;
  --text:     #e8eaf0;
  --muted:    #6b7280;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', sans-serif;
}

html { background: var(--bg); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
}

/* ---- LOADER ---- */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

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

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.loader-brand {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.5em;
  color: var(--text);
  opacity: 0.9;
}

.loader-progress-wrap {
  width: 240px;
  height: 1px;
  background: rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}

#loader-bar {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.2s ease;
  box-shadow: 0 0 12px var(--accent);
}

#loader-percent {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

/* ---- SITE HEADER ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 5vw;
  mix-blend-mode: difference;
}

.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: 500;
  letter-spacing: 0.4em;
  color: #fff;
}

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

.nav-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 1; }

/* ---- HERO STANDALONE ---- */
.hero-standalone {
  position: relative;
  height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 5vw;
  z-index: 10;
  will-change: opacity, transform;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(15px);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(5rem, 13vw, 14rem);
  font-weight: 300;
  line-height: 0.9;
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  gap: 0.05em;
  overflow: hidden;
}

.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

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

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.6rem);
  font-weight: 300;
  font-style: italic;
  color: var(--muted);
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(20px);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 5vw;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  opacity: 0;
}

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

.scroll-indicator-arrow {
  color: var(--accent);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---- CANVAS WRAP ---- */
.canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 1;
  clip-path: circle(0% at 50% 50%);
  will-change: clip-path;
}

#canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* ---- DARK OVERLAY ---- */
#dark-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  background: var(--bg);
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
}

/* ---- MARQUEE ---- */
.marquee-wrap {
  position: fixed;
  bottom: 8vh;
  left: 0;
  right: 0;
  z-index: 5;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
}

.marquee-text {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 12rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.06);
  white-space: nowrap;
  will-change: transform;
  letter-spacing: 0.02em;
}

/* ---- SCROLL CONTAINER ---- */
#scroll-container {
  position: relative;
  height: 800vh;
}

/* ---- SCROLL SECTIONS ---- */
.scroll-section {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 6;
  pointer-events: none;
  opacity: 0;
  will-change: opacity;
}

/* Side-aligned text 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;
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.scroll-section .section-label {
  opacity: 1;
  transform: none;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 6.5rem);
  font-weight: 300;
  line-height: 1.0;
  color: var(--text);
  letter-spacing: -0.01em;
}

.section-body {
  font-size: clamp(0.85rem, 1.2vw, 1.05rem);
  font-weight: 300;
  line-height: 1.75;
  color: rgba(232, 234, 240, 0.65);
  max-width: 36ch;
}

/* ---- STATS SECTION ---- */
.section-stats {
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 7;
}

.stats-grid {
  display: flex;
  gap: 8vw;
  align-items: flex-end;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 8rem);
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 3rem);
  font-weight: 300;
  color: var(--accent);
  opacity: 0.6;
  margin-top: -0.5rem;
  display: block;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 400;
}

/* ---- CTA SECTION ---- */
.section-cta {
  pointer-events: all;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.3s ease;
}

.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: -1;
}

.cta-button:hover { color: var(--bg); }
.cta-button:hover::before { transform: translateX(0); }

/* ---- MOBILE ---- */
@media (max-width: 768px) {
  .nav-links { display: none; }

  .hero-heading {
    font-size: clamp(4rem, 18vw, 8rem);
  }

  .align-left,
  .align-right {
    padding: 0 6vw;
  }

  .align-left .section-inner,
  .align-right .section-inner {
    max-width: 100%;
  }

  .section-heading {
    font-size: clamp(2rem, 10vw, 4rem);
  }

  .stats-grid {
    gap: 5vw;
  }

  #scroll-container {
    height: 550vh;
  }

  .marquee-text {
    font-size: 15vw;
  }
}

/* ---- GRAIN OVERLAY ---- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.04;
  background-size: 128px 128px;
}