:root {
    --pulp-white: #FAFAFA;
    --fiber-brown: #8D6E63;
    --dewater-blue: #0097A7;
    --stress-grey: #455A64;
    --text-dark: #212121;
}

body {
    background-color: var(--pulp-white);
    color: var(--text-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
}

.mono-font {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.navbar {
    background-color: rgba(250, 250, 250, 0.95);
    border-bottom: 1px solid #eee;
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--fiber-brown) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--stress-grey);
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--fiber-brown) !important;
}

.btn-primary {
    background-color: var(--fiber-brown);
    border-color: var(--fiber-brown);
}

.btn-primary:hover {
    background-color: #6D4C41;
    border-color: #6D4C41;
}

.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: var(--fiber-brown);
}

footer {
    background-color: #f4f4f4;
    padding: 60px 0 30px;
    border-top: 1px solid #ddd;
}

.fiber-grid-texture {
    background-image: radial-gradient(#8d6e6322 1px, transparent 1px);
    background-size: 20px 20px;
}

.card {
    border: none;
    border-radius: 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.tech-badge {
    background: var(--stress-grey);
    color: white;
    padding: 2px 8px;
    font-size: 0.8rem;
    border-radius: 0;
}