/* Sylva-Logic Engineering Global Styles */
:root {
    --forest-green: #1B5E20;
    --timber-gold: #D4A017;
    --humus-brown: #3E2723;
    --data-green: #B9F6CA;
    --text-light: #f8f9fa;
    --text-dark: #212529;
    --font-serif: 'Playfair Display', serif;
    --font-mono: 'JetBrains Mono', monospace;
}

body {
    background-color: var(--forest-green);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

h1, h2, h3, h4, .brand-title {
    font-family: var(--font-serif);
}

.mono {
    font-family: var(--font-mono);
}

.text-gold { color: var(--timber-gold); }
.text-data { color: var(--data-green); }

/* Navigation */
.navbar {
    background: rgba(27, 94, 32, 0.9) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 160, 23, 0.3);
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--timber-gold) !important;
}

/* Organic Geometric Aesthetics */
.organic-border {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.section-padding {
    padding: 80px 0;
}

.card-sylva {
    background: rgba(62, 39, 35, 0.4);
    border: 1px solid rgba(212, 160, 23, 0.2);
    border-radius: 15px;
    padding: 25px;
    transition: transform 0.3s, border-color 0.3s;
}

.card-sylva:hover {
    transform: translateY(-10px);
    border-color: var(--timber-gold);
}

/* Footer */
footer {
    background: var(--humus-brown);
    padding: 40px 0;
    border-top: 4px solid var(--timber-gold);
}