:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --text-color: #333;
    --bg-color: #f9f9f9;
    --white: #ffffff;
    --spacing: 20px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: var(--white);
    padding: var(--spacing);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

header h1 {
    margin: 0;
    color: var(--primary-color);
}

nav {
    margin-top: var(--spacing);
}

nav a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: bold;
    margin: 0 10px;
}

nav a:hover {
    color: var(--accent-color);
}

main {
    max-width: 960px;
    margin: 20px auto;
    padding: var(--spacing);
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.project-card {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.project-card h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.asset-list {
    list-style: none;
    padding: 0;
}

.asset-list li {
    margin: 10px 0;
}

.asset-button {
    display: inline-block;
    padding: 8px 15px;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9em;
}

.asset-button:hover {
    background-color: #2980b9;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #7f8c8d;
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    color: #7f8c8d;
    font-size: 0.9em;
}

.project-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid #eee;
}


/* Navigation Menu Styles */
nav {
    margin-top: 0;
    background-color: var(--primary-color);
    padding: 0;
    text-align: center;
}

nav a {
    display: inline-block;
    color: var(--white);
    text-decoration: none;
    padding: 15px 20px;
    font-weight: bold;
    margin: 0;
}

nav a:hover, .dropdown:hover .dropbtn {
    background-color: var(--accent-color);
    color: var(--white);
}

/* Dropdown Container */
.dropdown {
    display: inline-block;
}

.dropbtn {
    display: inline-block;
    color: var(--white);
    padding: 15px 20px;
    text-decoration: none;
    font-weight: bold;
    background-color: inherit;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    text-align: left;
}

/* Links inside the dropdown */
.dropdown-content a {
    color: var(--primary-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

/* Change color of dropdown links on hover */
.dropdown-content a:hover {
    background-color: #f1f1f1;
    color: var(--accent-color);
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
    display: block;
}