/* ========================================
   GTM Command Center — Landing Page Styles
   ======================================== */

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

:root {
  --bg: #0a0a0a;
  --bg-surface: #111111;
  --accent: #10b981;
  --accent-glow: #34d399;
  --text-primary: #f0ede8;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --font-sora: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ibm-plex-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;
}

html {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sora);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ========================================
   Loader
   ======================================== */

#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loader-brand {
  font-family: var(--font-ibm-plex-mono);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

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

#loader-bar {
  width: 0%;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.15s ease;
}

#loader-percent {
  font-family: var(--font-ibm-plex-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ========================================
   Header
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.9) 0%, transparent 100%);
  pointer-events: none;
}

.site-header nav {
  width: 100%;
  max-width: 1400px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
}

.header-logo {
  font-family: var(--font-sora);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.logo-icon {
  color: var(--accent);
  font-size: 1rem;
}

.header-logo:hover {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 0.625rem 1.5rem;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.header-cta:hover {
  background: var(--accent-glow);
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.3);
}

.header-login {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bg);
  background: #ffffff;
  padding: 0.625rem 1.25rem;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid #ffffff;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.header-login:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

/* ========================================
   Hero Standalone
   ======================================== */

.hero-standalone {
  position: relative;
  z-index: 10;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  text-align: center;
  padding: 6rem 2rem 2rem;
}

.hero-content {
  max-width: 1000px;
}

.hero-standalone .section-label {
  display: inline-block;
  font-family: var(--font-ibm-plex-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-heading {
  font-family: var(--font-sora);
  font-size: clamp(3.5rem, 12vw, 12rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
}

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

.hero-tagline {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
  opacity: 0;
  transform: translateY(20px);
}

.scroll-indicator {
  position: absolute;
  bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp 1s ease 2s forwards;
}

.scroll-indicator svg {
  animation: bounceDown 2s ease-in-out infinite;
}

@keyframes fadeInUp {
  to { opacity: 0.6; }
}

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

/* ========================================
   Intro Marquee (black gap filler)
   ======================================== */

.intro-marquee-wrap {
  position: fixed;
  top: 50%;
  left: 0;
  z-index: 11;
  width: 100%;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-50%);
}

.intro-marquee-text {
  font-family: var(--font-sora);
  font-size: clamp(6rem, 20vw, 20vw);
  font-weight: 900;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(16, 185, 129, 0.45);
  text-transform: uppercase;
  will-change: transform;
}

/* ========================================
   Canvas
   ======================================== */

.canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0;
}

#canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ========================================
   Dark Overlay
   ======================================== */

#dark-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  background: rgba(10, 10, 10, 0.92);
  opacity: 0;
  pointer-events: none;
}

/* ========================================
   Marquee
   ======================================== */

.marquee-wrap {
  position: fixed;
  bottom: 8vh;
  left: 0;
  z-index: 6;
  width: 100%;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.marquee-text {
  font-family: var(--font-sora);
  font-size: clamp(4rem, 12vw, 12vw);
  font-weight: 900;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(16, 185, 129, 0.15);
  text-transform: uppercase;
  will-change: transform;
}

/* ========================================
   Scroll Container
   ======================================== */

#scroll-container {
  position: relative;
  z-index: 5;
  height: 900vh;
  pointer-events: none;
}

/* ========================================
   Scroll Sections (shared)
   ======================================== */

.scroll-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  z-index: 5;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.scroll-section.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Side alignment */
.align-left {
  padding-left: 5vw;
  padding-right: 55vw;
  justify-content: flex-start;
}

.align-right {
  padding-left: 55vw;
  padding-right: 5vw;
  justify-content: flex-end;
}

.align-left .section-inner,
.align-right .section-inner {
  max-width: 40vw;
}

/* Text backdrop for readability over video */
.section-content .section-inner {
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.82) 0%, rgba(10, 10, 10, 0.65) 100%);
  padding: 2.5rem;
  border-radius: 1rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Section typography */
.section-label {
  display: block;
  font-family: var(--font-ibm-plex-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.section-heading {
  font-family: var(--font-sora);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.section-body {
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.section-note {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.5rem;
}

/* ========================================
   Stats Section
   ======================================== */

.section-stats {
  justify-content: center;
  align-items: center;
  z-index: 6;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  text-align: center;
  max-width: 900px;
  width: 90%;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.stat-number {
  font-family: var(--font-sora);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-suffix {
  font-family: var(--font-sora);
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
  font-weight: 700;
  color: var(--accent);
  display: inline;
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* ========================================
   CTA Section
   ======================================== */

.section-cta .section-heading {
  font-size: clamp(2.5rem, 5vw, 5rem);
}

.section-cta .section-body {
  margin-bottom: 0;
}

/* Early Access Form */
.early-access-form {
  margin-top: 1.75rem;
}

.form-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.early-access-form input {
  flex: 1;
  font-family: var(--font-sora);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.early-access-form input::placeholder {
  color: var(--text-muted);
}

.early-access-form input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
}

.early-access-form .cta-button {
  width: 100%;
  text-align: center;
  border: none;
  cursor: pointer;
  font-family: var(--font-sora);
  margin-top: 0.5rem;
}

.early-access-form .cta-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.early-access-form .section-note {
  margin-top: 1rem;
}

.form-message {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.form-message.success {
  color: var(--accent);
}

.form-message.error {
  color: #ef4444;
}

.cta-button {
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bg);
  background: var(--accent);
  padding: 1rem 2.5rem;
  border-radius: 100px;
  text-decoration: none;
  margin-top: 1.5rem;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  pointer-events: auto;
}

.cta-button:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.35);
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
  position: relative;
  z-index: 10;
  background: var(--bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 2.5rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--font-sora);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand .logo-icon {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ========================================
   Mobile Responsive
   ======================================== */

@media (max-width: 768px) {
  #scroll-container {
    height: 550vh;
  }

  .site-header {
    padding: 1rem 1.25rem;
  }

  .header-logo {
    font-size: 0.75rem;
  }

  .header-cta {
    font-size: 0.6875rem;
    padding: 0.5rem 1rem;
  }

  .hero-heading {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }

  .hero-tagline {
    font-size: 0.9375rem;
  }

  /* Collapse side alignment */
  .align-left,
  .align-right {
    padding: 0 1.5rem;
    justify-content: center;
  }

  .align-left .section-inner,
  .align-right .section-inner {
    max-width: 100%;
    background: rgba(10, 10, 10, 0.85);
    padding: 2rem;
    border-radius: 1rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .section-heading {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .section-body {
    font-size: 0.9375rem;
    line-height: 1.65;
  }

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

  .stat-number {
    font-size: 2.5rem;
  }

  .marquee-text {
    font-size: 6vw;
  }

  .section-cta .section-heading {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-heading {
    font-size: clamp(2rem, 9vw, 3.5rem);
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}