/* Fonts and resets */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #e6e7ea;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #1e293b 75%, #0f172a 100%);
  background-attachment: fixed;
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: #9ed1ff; text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; backdrop-filter: saturate(180%) blur(10px); }
.site-header::before {
  content: "";
  position: absolute; inset: 0; background: rgba(11,15,23,0.55); border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; position: relative; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.3px; }
.brand img { width: 100px; height: 100px; object-fit: contain; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35)); }
.site-header .nav-menu { display: flex; gap: 18px; align-items: center; }
.site-header .nav-menu a { color: #c9d2e0; padding: 8px 10px; border-radius: 8px; transition: all .2s ease; }
.site-header .nav-menu a:hover { background: rgba(255,255,255,0.06); color: #ffffff; text-decoration: none; }

/* Mobile menu toggle */
.mobile-menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-toggle span { width: 24px; height: 2px; background: #c9d2e0; transition: all 0.3s ease; border-radius: 1px; }
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.16); color: #dbe6ff; background: rgba(255,255,255,0.04); transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); background: rgba(255,255,255,0.08); text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, #2563eb, #22d3ee); color: white; border-color: transparent; box-shadow: 0 8px 24px rgba(37,99,235,0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37,99,235,0.45); }
.btn-ghost { background: transparent; }

/* Hero */
.hero { position: relative; padding: 96px 0 72px; overflow: hidden; }
.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.05; margin: 0 0 14px; letter-spacing: -0.02em; }
.lead { font-size: 18px; color: #c3c9d4; margin: 0 0 22px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-art { position: relative; min-height: 360px; }
.orb { position: absolute; border-radius: 50%; filter: blur(20px); opacity: 0.6; animation: float 12s ease-in-out infinite; }
.orb-1 { width: 200px; height: 200px; background: radial-gradient(circle at 30% 30%, rgba(34,211,238,0.4), transparent 70%); top: -20px; right: 10%; animation-delay: 0.2s; }
.orb-2 { width: 280px; height: 280px; background: radial-gradient(circle at 60% 60%, rgba(37,99,235,0.3), transparent 70%); bottom: -40px; left: 0%; animation-delay: 1.2s; }
@keyframes float { 0%,100% { transform: translateY(0px)} 50% { transform: translateY(-10px) } }

.glass { background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03)); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06); }
.card h3 { margin: 0 0 8px; }
.card ul { margin: 0; padding-left: 18px; color: #cfd6e2; }

.gradient-veil { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 0%, rgba(37,99,235,0.1) 50%, rgba(34,211,238,0.1) 100%); pointer-events: none; }

/* Sections */
.section { padding: 80px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); }
.section-title { font-size: 32px; margin: 0 0 24px; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

/* Responsive Design */
@media (max-width: 1024px) {
  .container { padding: 0 16px; }
  .hero { padding: 80px 0 60px; }
  .section { padding: 60px 0; }
  .grid-2 { gap: 32px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .nav { height: 64px; }
  .brand img { width: 70px; height: 70px; }
  
  /* Mobile Navigation */
  .mobile-menu-toggle { display: flex; }
  .nav-menu { 
    position: fixed; 
    top: 64px; 
    left: 0; 
    right: 0; 
    background: rgba(11,15,23,0.95); 
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-direction: column; 
    padding: 20px; 
    gap: 12px; 
    transform: translateY(-100%); 
    opacity: 0; 
    visibility: hidden; 
    transition: all 0.3s ease; 
  }
  .nav-menu.active { 
    transform: translateY(0); 
    opacity: 1; 
    visibility: visible; 
  }
  .nav-menu a { 
    padding: 12px 16px; 
    border-radius: 8px; 
    text-align: center; 
    background: rgba(255,255,255,0.04); 
  }
  
  /* Hero Section */
  .hero { padding: 60px 0 40px; }
  .grid-2 { grid-template-columns: 1fr; gap: 24px; }
  .hero h1 { font-size: clamp(28px, 8vw, 42px); margin-bottom: 16px; }
  .lead { font-size: 16px; margin-bottom: 20px; }
  .cta-row { flex-direction: column; gap: 12px; }
  .cta-row .btn { width: 100%; justify-content: center; }
  
  /* Hero Art */
  .hero-art { min-height: 280px; }
  .orb-1 { width: 140px; height: 140px; }
  .orb-2 { width: 200px; height: 200px; }
  
  /* Sections */
  .section { padding: 40px 0; }
  .section-title { font-size: 28px; margin-bottom: 20px; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  
  
  /* Footer */
  .site-footer { margin: 0 16px; }
  .footer { flex-direction: column; gap: 16px; text-align: center; padding: 24px 20px; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 12px; }
  .nav { height: 56px; }
  .brand img { width: 60px; height: 60px; }
  
  .hero { padding: 40px 0 30px; }
  .hero h1 { font-size: clamp(24px, 10vw, 32px); }
  .lead { font-size: 15px; }
  
  .section { padding: 30px 0; }
  .section-title { font-size: 24px; }
  
  .glass { padding: 16px; }
  .card h3 { font-size: 18px; }
  
  .btn { padding: 10px 16px; font-size: 14px; }
  
  .orb-1 { width: 100px; height: 100px; }
  .orb-2 { width: 160px; height: 160px; }
  
  /* Footer */
  .site-footer { margin: 0 12px; }
  .footer { padding: 20px 16px; }
}

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 28px; margin: 10px 0; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #34d399; font-weight: 700; }


/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.02); margin: 0 20px; border-radius: 12px 12px 0 0; }
.footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 28px 24px; }
.muted { color: #aeb6c4; font-size: 14px; }
.footer-links { display: flex; gap: 12px; }

/* Reveal animations */
.reveal, .reveal-delay-1, .reveal-delay-2, .reveal-delay-3 { opacity: 0; transform: translateY(8px); will-change: transform, opacity; }
.revealed { opacity: 1 !important; transform: none !important; transition: opacity .7s ease, transform .7s ease; }
.reveal-delay-1.revealed { transition-delay: .1s; }
.reveal-delay-2.revealed { transition-delay: .2s; }
.reveal-delay-3.revealed { transition-delay: .3s; }