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

/* Variables CSS para tema dark/dev */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #f0f6fc;
    --text-secondary: #7d8590;
    --accent-blue: #58a6ff;
    --accent-green: #56d364;
    --accent-orange: #ffa657;
    --accent-red: #ff7b72;
    --accent-purple: #d2a8ff;
    --border-color: #30363d;
    --shadow: 0 16px 32px rgba(1, 4, 9, 0.85);
    --font-mono: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Estilos base */
body {
    font-family: var(--font-sans);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header con estilo de terminal */
.header {
    background: var(--bg-tertiary);
    border-radius: 12px;
    margin-bottom: 3rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.terminal-header {
    background: var(--bg-secondary);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: var(--accent-red); }
.control.yellow { background: var(--accent-orange); }
.control.green { background: var(--accent-green); }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.code-block {
    font-family: var(--font-mono);
    padding: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.8;
    background: var(--bg-tertiary);
}

/* Estilos de sintaxis */
.keyword { color: var(--accent-purple); font-weight: 600; }
.variable { color: var(--accent-blue); }
.property { color: var(--accent-orange); }
.string { color: var(--accent-green); }
.comment { color: var(--text-secondary); font-style: italic; }
.bracket { color: var(--accent-blue); font-weight: 600; }

/* Título principal */
.main-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Grid de proyectos */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Tarjetas de proyecto */
.project-card {
    background: var(--bg-tertiary);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: var(--accent-blue);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.project-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px rgba(88, 166, 255, 0.3));
}

.project-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tech-tag {
    background: var(--bg-secondary);
    color: var(--accent-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.project-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--accent-blue);
    border-radius: 8px;
    background: transparent;
}

.project-link:hover {
    background: var(--accent-blue);
    color: var(--bg-primary);
    transform: translateX(4px);
}

/* Footer */
.footer {
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .code-block {
        font-size: 0.85rem;
        padding: 1rem;
    }
}

/* Animaciones sutiles */
@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(88, 166, 255, 0.1); }
    50% { box-shadow: 0 0 30px rgba(88, 166, 255, 0.2); }
}

.project-card:hover {
    animation: glow 2s infinite;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}