/* Variables CSS */
:root {
    --mechmind-primary: #00D4FF;
    --mechmind-secondary: #FF00FF;
    --mechmind-accent: #00FF88;
    --mechmind-bg: #0D1117;
    --mechmind-surface: #161B22;
    --mechmind-text: #E6EDF3;
    --mechmind-border: #30363D;
    --font-mono: 'Fira Code', 'Courier New', monospace;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--mechmind-bg);
    color: var(--mechmind-text);
    font-family: var(--font-mono);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Terminal principal */
.cyber-terminal {
    border: 2px solid var(--mechmind-primary);
    border-radius: 8px;
    margin: 2rem auto;
    max-width: 900px;
    background: var(--mechmind-surface);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    position: relative;
    z-index: 10;
}

.terminal-header {
    background: var(--mechmind-border);
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--mechmind-primary);
    display: flex;
    align-items: center;
}

.terminal-title {
    color: var(--mechmind-primary);
    font-size: 0.9rem;
    font-weight: bold;
}

.terminal-content {
    padding: 2rem;
}

.cyber-title {
    font-size: 2.5rem;
    color: var(--mechmind-primary);
    text-align: center;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px var(--mechmind-primary);
}

.cyber-subtitle {
    text-align: center;
    color: var(--mechmind-accent);
    margin-bottom: 2rem;
    font-style: italic;
}

/* Efecto typewriter */
.terminal-output {
    background: #000;
    padding: 1.5rem;
    border-radius: 4px;
    border: 1px solid var(--mechmind-border);
    margin: 2rem 0;
    min-height: 200px;
    font-size: 0.9rem;
}

.type {
    display: block;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Botones */
.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.cyber-button {
    background: transparent;
    color: var(--mechmind-primary);
    border: 2px solid var(--mechmind-primary);
    padding: 1rem 2rem;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-family: var(--font-mono);
    font-weight: bold;
}

.cyber-button:hover {
    color: var(--mechmind-bg);
    background: var(--mechmind-primary);
    text-shadow: none;
    box-shadow: 0 0 20px var(--mechmind-primary);
    transform: translateY(-2px);
}

.cyber-button.secondary {
    border-color: var(--mechmind-secondary);
    color: var(--mechmind-secondary);
}

.cyber-button.secondary:hover {
    background: var(--mechmind-secondary);
    box-shadow: 0 0 20px var(--mechmind-secondary);
}

.cyber-button.accent {
    border-color: var(--mechmind-accent);
    color: var(--mechmind-accent);
}

.cyber-button.accent:hover {
    background: var(--mechmind-accent);
    box-shadow: 0 0 20px var(--mechmind-accent);
}

/* Secciones */
.tech-section, .projects-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-section h2, .projects-section h2 {
    text-align: center;
    color: var(--mechmind-primary);
    margin-bottom: 3rem;
    font-size: 2rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.tech-item {
    background: var(--mechmind-surface);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--mechmind-border);
    text-align: center;
    transition: all 0.3s ease;
}

.tech-item:hover {
    border-color: var(--mechmind-primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
    transform: translateY(-5px);
}

.tech-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.tech-name {
    font-size: 1.2rem;
    color: var(--mechmind-primary);
    font-weight: bold;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--mechmind-surface);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--mechmind-border);
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: var(--mechmind-accent);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
    transform: translateY(-5px);
}

.project-card h3 {
    color: var(--mechmind-accent);
    margin-bottom: 1rem;
}

.project-link {
    color: var(--mechmind-primary);
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 1rem;
}

.project-link:hover {
    text-shadow: 0 0 10px var(--mechmind-primary);
}

/* Footer */
.cyber-footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--mechmind-border);
    margin-top: 4rem;
    color: var(--mechmind-text);
    font-style: italic;
}

/* Canvas de partículas */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .cyber-terminal {
        margin: 1rem;
        border-radius: 4px;
    }
    
    .terminal-content {
        padding: 1rem;
    }
    
    .cyber-title {
        font-size: 2rem;
    }
    
    .button-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid, .project-grid {
        grid-template-columns: 1fr;
    }
}