body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

h1, h2, h4 {
    font-family: 'Roboto', sans-serif;
    font-weight: bold;

}

a {
    text-decoration: none;
    color: #007bff;
}

a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Navbar */
.navbar {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
}

.navbar-brand:hover {
    color: #0056b3;
}

.nav-link {
    font-size: 1rem;
    color: #343a40;
}

.nav-link.active {
    font-weight: bold;
    color: #007bff;
}

.nav-link:hover {
    color: #0056b3;
}

/* Header */
header {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

header p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

header .btn {
    font-size: 1.2rem;
    padding: 0.8rem 2rem;
}

/* Section Styles */
section {
    padding: 3rem 0;
}

#features h2, #security h2, #demo h2 {
    margin-bottom: 2rem;
    font-size: 2rem;
    color: #007bff;
}

#features ul, #security p {
    font-size: 1rem;
    color: #555;
}

#features ul li {
    margin-bottom: 0.5rem;
}

#security {
    background-color: #f8f9fa;
    border-top: 2px solid #007bff;
    border-bottom: 2px solid #007bff;
}

/* Demo Section */
#demo p {
    font-size: 1.1rem;
    color: #555;
}

#demo .btn {
    font-size: 1.2rem;
    padding: 0.8rem 2rem;
}

/* Footer */
footer {
    background-color: #343a40;
    color: white;
    padding: 1.5rem 0;
}

footer a {
    color: #007bff;
}

footer a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Buttons */
.btn-primary {
    background-color: #007bff;
    border: none;
}

.btn-primary:hover {
    background-color: #0056b3;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    #features h2, #security h2, #demo h2 {
        font-size: 1.5rem;
    }
}

.hero-section {
    background: linear-gradient(rgba(200, 220, 210, 0.5), rgba(180, 200, 190, 0.5)), 
                url("../images/bg3.jpg") no-repeat center center;
    background-size: cover;
    color: #2e3d34; /* Deep green-gray for text contrast */
    padding: 5rem 0;
}