/* Custom variables for the 'Night Owl' theme */
:root {
    --bg-main: #0f172a;       /* Deep slate background */
    --bg-card: #1e293b;       /* Dark slate card/terminal */
    --text-primary: #f8fafc;  /* Clean white-grey text */
    --text-muted: #94a3b8;    /* Muted grey for subtexts */
    --accent: #f59e0b;        /* Glowing amber for owl eyes & badge */
    --accent-glow: rgba(245, 158, 11, 0.15);
    --border-color: #334155;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.container {
    max-width: 720px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* Hero Section */
.hero {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.logo-container {
    display: inline-flex;
    padding: 1rem;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 0 20px var(--accent-glow);
}

.logo-icon {
    width: 64px;
    height: 64px;
    color: var(--accent);
}

.badge {
    background-color: var(--accent-glow);
    color: var(--accent);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

.tagline {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
}

/* Progress Section */
.progress-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.progress-bar-container {
    height: 8px;
    width: 100%;
    background-color: var(--bg-card);
    border-radius: 9999px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.progress-bar {
    height: 100%;
    width: 65%; /* Sync with the HTML percentage */
    background: linear-gradient(90deg, var(--accent), #d97706);
    border-radius: 9999px;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Terminal Component */
.terminal-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.terminal-header {
    background-color: rgba(15, 23, 42, 0.6);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background-color: #ef4444; }
.terminal-dot.yellow { background-color: #f59e0b; }
.terminal-dot.green { background-color: #10b981; }

.terminal-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.terminal-body {
    padding: 1.25rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.terminal-code {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: #e2e8f0;
}

.copy-button {
    background-color: var(--bg-main);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-button:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.copy-button:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: rgba(245, 158, 11, 0.3);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Footer */
.footer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }
    
    .terminal-body {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .copy-button {
        width: 100%;
        text-align: center;
    }
}