/* BCH2 — Shared Styles */

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

:root {
    --bch-green: #0ac18e;
    --bch-green-dark: #089e74;
    --bch-green-glow: rgba(10, 193, 142, 0.4);
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-card: #0d0d0d;
    --border: #1a1a1a;
    --border-hover: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Accessibility: skip to content */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--bch-green);
    color: #000;
    padding: 8px 16px;
    border-radius: 4px;
    z-index: 10001;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
}

.skip-link:focus {
    top: 16px;
}

/* Fixed header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 16px 0;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}