:root {
    --bg-color: #f4f6f8;
    --header-bg: #1e3a5f;
    --text-color: #111111;
    --accent-color: #2ea043;
    --accent-hover: #1a7f37;
    --terminal-green: #1a7f37;
    --card-bg: #ffffff;
    --border-color: #d0d7de;
    --link-color: #ffffff;
    --secondary-text-color: #3f4144;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
}

h1, h2, h3, .logo, .subtitle {
    font-family: var(--font-mono);
}

a {
    color: var(--terminal-green);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--link-color);
}

.logo::before {
    content: "> ";
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--link-color);
    font-family: var(--font-mono);
    font-size: 1.1rem;
}

nav ul li a:hover {
    color: var(--terminal-green);
    text-decoration: none;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--terminal-green);
}

.hero .subtitle {
    font-size: 1.5rem;
    color: var(--secondary-text-color);
    margin-bottom: 2rem;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    background-color: var(--card-bg);
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

/* Projects and Contrib Section */
.projects-section, .contrib-section {
    padding: 4rem 0;
}

.projects-section h2, .contrib-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    border-bottom: 2px solid var(--border-color);
    display: inline-block;
    padding-bottom: 0.5rem;
}

.category-title {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--terminal-green);
    border-left: 4px solid var(--terminal-green);
    padding-left: 10px;
}

.projects-grid, .contrib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.5);
    border-color: var(--terminal-green);
}

.project-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.project-content p {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
    margin-bottom: 1rem;
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
    font-family: var(--font-mono);
    margin-top: 0.5rem;
}

.status-active {
    background-color: rgba(56, 211, 83, 0.15);
    color: var(--terminal-green);
    border: 1px solid rgba(56, 211, 83, 0.4);
}

.status-archived {
    background-color: rgba(139, 148, 158, 0.15);
    color: var(--secondary-text-color);
    border: 1px solid rgba(var(--secondary-text-color), 0.4);
}

/* Members Section */
.members-section {
    padding: 4rem 0;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.members-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.member-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.3s;
}

.member-card:hover {
    border-color: var(--terminal-green);
}

.member-photo {
    width: 100px;
    height: 100px;
    background-color: var(--card-bg);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--terminal-green);
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-card h3 {
    margin-bottom: 0.5rem;
}

.member-desc {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.member-links a {
    margin: 0 10px;
    font-size: 1.2rem;
    color: var(--secondary-text-color);
}

.member-links a:hover {
    color: var(--terminal-green);
}

/* Footer */
footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--secondary-text-color);
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
}

/* Project Card Icons */
.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.project-header h3 {
    margin-bottom: 0;
    flex-grow: 1;
}

.project-icons {
    display: flex;
    gap: 10px;
    margin-left: 10px;
    flex-shrink: 0;
}

.project-icon {
    color: var(--secondary-text-color);
    font-size: 1.2rem;
    transition: color 0.3s;
}

.project-icon:hover {
    color: var(--accent-hover);
}