/* PlugIn — Dark Teal + Amber */
:root {
  --bg: #0A0F1A;
  --fg: #ffffff;
  --accent: #0D9488;
  --accent-warm: #F59E0B;
  --muted: rgba(255,255,255,0.45);
  --subtle: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Selection */
::selection { background: rgba(13, 148, 136, 0.3); color: white; }

/* Focus */
:focus-visible {
  outline: 2px solid rgba(13, 148, 136, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Typography reset */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

/* Utility */
.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.section-sub {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
  margin: 0;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Parallax starfield via CSS */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.15), transparent),
              radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.1), transparent),
              radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.12), transparent),
              radial-gradient(1px 1px at 80% 60%, rgba(255,255,255,0.08), transparent),
              radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.1), transparent),
              radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,0.06), transparent);
  background-size: 200px 200px;
  pointer-events: none;
  z-index: 0;
}

section, nav, footer { position: relative; z-index: 1; }

/* Mobile */
@media (max-width: 640px) {
  html { font-size: 15px; }
  section { padding-left: 1.25rem !important; padding-right: 1.25rem !important; }
}