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

:root {
    --dark-bg: #0a0e27;
    --lighter-bg: #1a1f3a;
    --accent-blue: #00d9ff;
    --accent-green: #00ff88;
    --text-primary: #e0e6ff;
    --text-secondary: #a0aac8;
    --border-color: #2a3f5f;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--lighter-bg);
    border-bottom: 2px solid var(--accent-blue);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-family: 'Courier New', monospace;
    font-size: 28px;
    color: var(--accent-blue);
    font-weight: 600;
    letter-spacing: 2px;
}

.main-nav {
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 5px;
}

.main-nav a:hover {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* Sections */
section {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

section:last-of-type {
    border-bottom: none;
}

h2 {
    font-family: 'Courier New', monospace;
    font-size: 32px;
    color: var(--accent-blue);
    margin-bottom: 30px;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-green), transparent);
}

section p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
}

section b {
    color: var(--accent-green);
    font-weight: 600;
}

section i {
    color: var(--accent-blue);
}

/* Projects Grid */
#projects {
    background-color: rgba(26, 31, 58, 0.4);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.project-card {
    background-color: var(--lighter-bg);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-green);
    padding: 25px;
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.1);
    border-left-color: var(--accent-blue);
}

.project-card h3 {
    font-family: 'Courier New', monospace;
    font-size: 18px;
    color: var(--accent-blue);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* Contact Links */
#contact {
    text-align: center;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.contact-links a {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 16px;
    padding: 12px 24px;
    border: 1px solid var(--accent-blue);
    border-radius: 4px;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.contact-links a:hover {
    background-color: var(--accent-blue);
    color: var(--dark-bg);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.4);
}

/* Footer */
footer {
    background-color: var(--lighter-bg);
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .main-nav {
        flex-direction: column;
        gap: 10px;
    }

    .site-title {
        font-size: 24px;
    }

    h2 {
        font-size: 24px;
    }

    section {
        padding: 40px 0;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-links {
        flex-direction: column;
        gap: 15px;
    }

    .contact-links a {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 20px;
    }

    h2 {
        font-size: 20px;
    }

    .main-nav {
        gap: 15px;
    }

    .main-nav a {
        font-size: 12px;
    }

    section {
        padding: 30px 0;
    }
}