/* Symfony Console-inspired theme for Jekyll */

:root {
    --symfony-blue: #1976D2;
    --symfony-blue-light: #42A5F5;
    --symfony-blue-dark: #1565C0;
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --code-bg: #f5f5f5;
    --border-color: #dee2e6;
    --mono-font: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

/* Header/Navigation */
header {
    background: linear-gradient(135deg, var(--symfony-blue-dark) 0%, var(--symfony-blue) 100%);
    color: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

header a:hover {
    opacity: 0.8;
}

header .site-title {
    font-size: 1.25rem;
    font-weight: 600;
}

header .main-nav {
    display: flex;
    gap: 1.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--symfony-blue-dark) 0%, var(--symfony-blue) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.hero .container {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    margin: 0 0 1rem;
    font-weight: 300;
}

.hero .tagline {
    font-size: 1.25rem;
    margin: 0 0 2rem;
    opacity: 0.9;
}

.hero .description {
    font-size: 1.1rem;
    margin: 0 0 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero .description a {
    color: white;
    text-decoration: underline;
}

.hero a.action-button {
    display: inline-block;
    background: white;
    color: var(--symfony-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero a.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
}

.main-content h1,
.main-content h2,
.main-content h3 {
    color: var(--symfony-blue);
    border-bottom: 2px solid var(--symfony-blue-light);
    padding-bottom: 0.5rem;
}

.main-content h1 { font-size: 2rem; }
.main-content h2 { font-size: 1.75rem; margin-top: 2rem; }
.main-content h3 { font-size: 1.5rem; margin-top: 1.5rem; }

.main-content p {
    margin: 1rem 0;
}

.main-content ul,
.main-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.main-content li {
    margin: 0.5rem 0;
}

/* Sidebar */
.sidebar {
    background: white;
    border-right: 1px solid var(--border-color);
    padding: 2rem 1rem;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
}

.sidebar nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar nav li {
    margin: 0.5rem 0;
}

.sidebar nav a {
    display: block;
    padding: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
}

.sidebar nav a:hover {
    background: var(--code-bg);
    color: var(--symfony-blue);
}

/* Code Blocks */
pre {
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    overflow-x: auto;
    font-family: var(--mono-font);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 1rem 0;
}

pre code {
    background: transparent;
    padding: 0;
    font-family: var(--mono-font);
}

code {
    background: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: var(--mono-font);
    font-size: 0.9em;
}

:not(pre) > code {
    background: var(--code-bg);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-size: 0.9em;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: #6c757d;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    background: white;
    grid-column: 1 / -1;
}

footer a {
    color: var(--symfony-blue);
    text-decoration: none;
}

/* Links */
a {
    color: var(--symfony-blue);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Highlight active nav item */
header .main-nav a[href="{{ page.url | relative_url }}"] {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .sidebar {
        display: none;
    }
    
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    header .main-nav {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero .tagline { font-size: 1.1rem; }
}