/* Base styling */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0; /* Light grey overall background */
}

/* Header styling */
header {
    background: linear-gradient(to right, #d3d3d3, #b0b0b0); /* Grey gradient */
    color: #2c3e50;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.5); /* Light overlay for contrast */
}

header .container {
    position: relative;
    z-index: 1;
}

header .logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    margin: 0;
    letter-spacing: 1.5px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    color: #2c3e50;
}

header .tagline {
    font-size: 1.8rem;
    margin-top: 10px;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    color: #4a4a4a;
}

/* Navigation styling */
.navbar {
    background: #b0b0b0; /* Grey color matching the header gradient */
    padding: 10px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-block;
}

.navbar li {
    display: inline-block;
    margin: 0 15px;
}

.navbar a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 1rem;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background 0.3s ease, color 0.3s ease;
}

.navbar a:hover {
    background: #d3d3d3; /* Slightly lighter grey on hover */
    color: #2c3e50;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Active link styling */
.navbar a.active {
    background: #a0a0a0; /* Darker grey for active state */
    color: #2c3e50;
}

/* Section styling */
.container {
    width: 80%;
    margin: 40px auto;
    background: #ffffff; /* White background for content sections */
    padding: 40px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    border-radius: 10px;
}

h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
}

p {
    font-size: 1.1rem;
    color: #4a4a4a;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Footer styling */
footer {
    background: #d3d3d3; /* Matching the header and navbar */
    color: #2c3e50;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    font-size: 0.9rem;
}

footer p {
    margin: 0;
    line-height: 1.5;
}