:root {
    --primary-color: #0f172a;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius: 8px;
}

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

.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 800;
    color: var(--primary-color) !important;
    font-size: 1.5rem;
}

.hero-section {
    padding: 120px 0 80px;
    background: radial-gradient(circle at top right, #e0f2fe 0%, transparent 40%);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius);
}

.btn-primary:hover {
    background-color: #2563eb;
}

.section-title {
    font-weight: 800;
    font-size: 2.25rem;
    margin-bottom: 3rem;
    text-align: center;
}

.service-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 50px;
    height: 50px;
    background: #eff6ff;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-section {
    background: var(--primary-color);
    color: white;
    padding: 80px 0;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: var(--radius);
}

.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.75rem;
    border-radius: var(--radius);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--secondary-color);
    color: white;
    box-shadow: none;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    background: var(--surface-color);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}