:root {
    --primary: #10b981;
    --secondary: #059669;
    --dark: #111827;
    --light: #ffffff;
    --accent: #34d399;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--light);
    color: var(--dark);
}

.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: var(--dark) !important;
    font-weight: 500;
    padding: 10px 20px !important;
    transition: all 0.3s ease;
}

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

.btn-call {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    padding: 12px 25px;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-call:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    color: white;
}

/* Mobile Responsive Styles */
@media (max-width: 991px) {
    .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        padding: 20px;
        margin-top: 15px;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .nav-link {
        padding: 15px !important;
    }
    
    .btn-call {
        margin-top: 15px;
        width: 100%;
        justify-content: center;
    }
    
    .display-4 {
        font-size: 2rem !important;
    }
    
    h1 {
        font-size: 2rem !important;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .display-4 {
        font-size: 1.75rem !important;
    }
    
    h1 {
        font-size: 1.5rem !important;
    }
    
    p {
        font-size: 0.9rem;
    }
    
    .p-4, .p-5 {
        padding: 1.5rem !important;
    }
}