:root {
    --color-bg-primary: #020817;
    --color-bg-secondary: #0f172a;
    --color-bg-tertiary: #1e293b;
    --color-text-primary: #94a3b8;
    --color-text-secondary: #64748b;
    --color-text-muted: #475569;
    --color-accent-primary: #3b82f6;
    --color-accent-secondary: #60a5fa;
    --color-border: #1e293b;
    --font-family-mono: "Doto", monospace;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 35px;
    --radius-full: 50%;
    --shadow-sm: 0 4px 16px rgba(0, 0, 0, .4);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, .3), 0 0 40px rgba(59, 130, 246, .15);
    --transition-fast: .2s ease;
}

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

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-family-mono);
    min-height: 100vh;
    /* Increased padding to account for fixed navbar */
    padding: 100px 20px 20px 20px;
}

.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 18px 36px;
    border: 2px solid var(--color-accent-primary);
    border-radius: var(--radius-xl);
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-glow);
    animation: navbar-glow 4s ease-in-out infinite;
    /* Ensure navbar has a width that fits content */
    width: auto;
    max-width: 90%;
    white-space: nowrap;
}

@keyframes navbar-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(59, 130, 246, .3), 0 0 40px rgba(59, 130, 246, .15);
    }
    50% {
        box-shadow: 0 0 25px rgba(59, 130, 246, .4), 0 0 50px rgba(59, 130, 246, .2);
    }
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-logo {
    width: 32px;
    height: 32px;
    margin-right: 8px;
}

.navbar-brand-text {
    font-size: 18px;
    color: var(--color-text-primary);
    letter-spacing: .5px;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.navbar-item {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 16px;
    transition: all var(--transition-fast);
    cursor: pointer;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    background-color: transparent;
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-item:hover {
    color: var(--color-accent-secondary);
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--color-accent-secondary);
    box-shadow: 0 0 10px rgba(59, 130, 246, .25);
}

.navbar-item svg {
    width: 18px;
    height: 18px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    /* Reduced margin since body padding handles navbar spacing */
    margin: 0 0 15px 0;
}

.section-title {
    text-align: center;
    font-size: 18px;
    color: var(--color-text-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
}

.filter-dropdown select {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-family: var(--font-family-mono);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.filter-dropdown select:hover {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 10px rgba(59, 130, 246, .25);
}

.filter-dropdown select:focus {
    border-color: var(--color-accent-secondary);
    box-shadow: 0 0 15px rgba(59, 130, 246, .3);
}

.filter-dropdown option {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    padding: 8px;
}

.hero-description {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    letter-spacing: 1px;
    margin-bottom: 30px;
    font-style: italic;
}

.projects-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    padding: 0 20px;
}

.project-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    gap: 20px;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent-primary);
    box-shadow: 0 4px 20px rgba(59, 130, 246, .2);
}

.project-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    flex-shrink: 0;
}

.project-icon svg {
    width: 24px;
    height: 24px;
}

.project-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-name {
    font-size: 16px;
    color: var(--color-text-primary);
    letter-spacing: 0.5px;
}

.project-description {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.project-description svg {
    width: 14px;
    height: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

.footer {
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
    color: var(--color-text-muted);
    font-size: 14px;
    letter-spacing: 1px;
}

.footer p {
    margin: 8px 0;
}

.credits {
    font-size: 12px;
    color: var(--color-text-muted);
}

.credits a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

@media (max-width: 768px) {
    .navbar {
        left: 10px;
        right: 10px;
        transform: none;
        padding: 16px 20px;
        max-width: calc(100% - 20px);
    }

    .navbar-content {
        gap: 20px;
        justify-content: space-between;
    }

    .navbar-links {
        gap: 15px;
    }

    .navbar-item {
        padding: 8px 12px;
        font-size: 14px;
    }

    .section-header {
        flex-direction: column;
        gap: 15px;
        margin: 0 0 15px 0;
    }

    .projects-container {
        grid-template-columns: 1fr;
        padding: 0;
    }
    
    body {
        padding: 90px 10px 10px 10px;
    }
}