:root {
    /* Värvipalett: Kaasaegne sügav teema ja aktsendid */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-glow: rgba(37, 99, 235, 0.15);
    
    --dark: #0f172a;
    --dark-surface: #1e293b;
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-light: #94a3b8;
    
    --bg-light: #f8fafc;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    
    /* Varjud & Efektid */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* Reset & Tüpograafia */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { 
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; 
    color: var(--text-main); 
    line-height: 1.6; 
    background: #ffffff; 
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.max-width-700 { max-width: 700px; margin-left: auto; margin-right: auto; }

/* Päis / Header */
.site-header { 
    position: sticky; 
    top: 0; 
    z-index: 100; 
    background: rgba(255, 255, 255, 0.85); 
    backdrop-filter: blur(12px); 
    border-bottom: 1px solid var(--border); 
    padding: 16px 0; 
}
.header-container { display: flex; justify-content: space-between; align-items: center; }
.brand-logo { text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo-badge { background: var(--dark); color: #fff; font-size: 11px; font-weight: 700; padding: 2px 6px; border-radius: 4px; letter-spacing: 0.5px; }
.logo-text { font-size: 19px; font-weight: 800; color: var(--dark); letter-spacing: -0.5px; }
.logo-accent { color: var(--primary); }

.main-navigation { display: flex; gap: 28px; }
.main-navigation a { text-decoration: none; color: var(--text-muted); font-weight: 500; font-size: 14px; transition: color 0.2s; }
.main-navigation a:hover { color: var(--primary); }

/* Nupud */
.btn { 
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    gap: 8px;
    padding: 12px 24px; 
    border-radius: var(--radius-md); 
    text-decoration: none; 
    font-weight: 600; 
    font-size: 14px; 
    cursor: pointer; 
    border: 1px solid transparent; 
    transition: all 0.2s ease; 
}
.btn-primary { 
    background: var(--primary); 
    color: #ffffff; 
    box-shadow: 0 2px 4px var(--primary-glow);
}
.btn-primary:hover { 
    background: var(--primary-hover); 
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-glow);
}
.btn-secondary { 
    background: #ffffff; 
    color: var(--dark); 
    border-color: var(--border); 
}
.btn-secondary:hover { 
    border-color: var(--border-hover); 
    background: var(--bg-light); 
}
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-full { width: 100%; }

/* Jalus / Footer */
.site-footer { background: var(--dark); color: var(--text-light); padding: 60px 0 30px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 40px; }
.footer-brand .logo-text { color: #fff; margin-bottom: 12px; display: inline-block; }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 320px; }
.footer-links h4, .footer-legal h4 { color: #fff; margin-bottom: 16px; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links a, .footer-legal a { display: block; color: var(--text-light); text-decoration: none; margin-bottom: 10px; transition: color 0.2s; }
.footer-links a:hover, .footer-legal a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 25px; text-align: center; font-size: 13px; }

@media (max-width: 868px) {
    .header-container { flex-direction: column; gap: 16px; }
    .main-navigation { gap: 16px; flex-wrap: wrap; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}