/* ==========================================================================
   OWNLY OS — Minimal Stealth Coming Soon
   Ultra-clean single-screen, no-scroll, fully responsive
   ========================================================================== */

:root {
  --bg-dark: #070b14;
  --primary-blue: #2563eb;
  --primary-cyan: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --font-sans: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html, body {
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden; /* Strictly no scroll on page */
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Background Cosmic Canvas & Ambient Glows */
.bg-canvas-wrap {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

#particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.bg-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 80%);
}

.bg-glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.bg-glow-orb-center {
  width: 500px;
  height: 500px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(37, 99, 235, 0.22), rgba(56, 189, 248, 0.08), transparent 70%);
}

/* Single Viewport Container */
.viewport-layout {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  height: 100dvh;
  padding: 1.5rem 1.75rem;
  overflow: hidden;
}

/* Header */
.header-minimal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.brand-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.brand-os-pill {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.15rem 0.5rem;
  background: rgba(37, 99, 235, 0.15);
  color: var(--primary-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 9999px;
  text-transform: uppercase;
}

.stealth-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #cbd5e1;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(56, 189, 248, 0.2);
  backdrop-filter: blur(10px);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--primary-cyan);
  box-shadow: 0 0 8px var(--primary-cyan);
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid var(--primary-cyan);
  animation: pulseDot 2s infinite ease-out;
}

@keyframes pulseDot {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* Center Content */
.center-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

.center-logo-glow {
  width: 72px;
  height: 72px;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 25px rgba(56, 189, 248, 0.45));
  animation: floatSlow 4s ease-in-out infinite alternate;
}

@keyframes floatSlow {
  from { transform: translateY(0); }
  to { transform: translateY(-6px); }
}

.hero-heading {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 400;
}


.contact-link-wrap {
  margin-top: 1.75rem;
  font-size: 0.875rem;
  color: var(--text-subtle);
}

.contact-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.3);
  transition: all 0.2s ease;
  padding-bottom: 2px;
}

.contact-link:hover {
  color: var(--primary-cyan);
  border-bottom-color: var(--primary-cyan);
}

/* Footer */
.footer-minimal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--text-subtle);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.footer-copy {
  color: var(--text-subtle);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .viewport-layout {
    padding: 1.25rem 1rem;
  }
  .center-logo-glow {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
  }
  .hero-desc {
    margin-bottom: 1.5rem;
  }
  .footer-minimal {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-height: 600px) {
  .center-logo-glow {
    display: none;
  }
  .hero-heading {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
  }
  .hero-desc {
    margin-bottom: 1rem;
    font-size: 0.95rem;
  }
  .contact-link-wrap {
    margin-top: 1rem;
  }
}