:root {
    --ceramic-white: #FDFDFD;
    --sintering-purple: #673AB7;
    --insulation-black: #263238;
    --lattice-blue: #00BCD4;
    --text-dark: #37474F;
}

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

.navbar {
    background-color: rgba(253, 253, 253, 0.95);
    border-bottom: 1px solid rgba(38, 50, 56, 0.1);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    color: var(--insulation-black) !important;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--insulation-black) !important;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--sintering-purple) !important;
}

.hero-section {
    padding: 120px 0;
    background: radial-gradient(circle at center, #ffffff 0%, #f0f0f0 100%);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--insulation-black);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: var(--sintering-purple);
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.btn-primary {
    background-color: var(--sintering-purple);
    border-color: var(--sintering-purple);
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 0;
}

.btn-outline-primary {
    color: var(--sintering-purple);
    border-color: var(--sintering-purple);
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 0;
}

.section-title {
    font-weight: 700;
    color: var(--insulation-black);
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

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

.card {
    border: none;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

.footer {
    background-color: var(--insulation-black);
    color: white;
    padding: 60px 0 30px;
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}

.footer a:hover {
    color: var(--lattice-blue);
}

/* Technical Specs Styles */
.formula-box {
    background: #f8f9fa;
    padding: 2rem;
    border-left: 4px solid var(--lattice-blue);
    font-family: 'Courier New', Courier, monospace;
    margin: 2rem 0;
}

.spec-table th {
    background-color: var(--insulation-black);
    color: white;
}

/* Dashboard Styles */
.dashboard-card {
    background: #1a1a1a;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    padding: 1.5rem;
    border: 1px solid #333;
}

.chart-container {
    height: 300px;
    width: 100%;
}