/* Modern CSS Reset & Variable Definitions */
:root {
    --bg-main: hsl(222, 40%, 7%);
    --bg-card: hsl(222, 35%, 12%);
    --bg-card-hover: hsl(222, 32%, 15%);
    --text-primary: hsl(210, 30%, 95%);
    --text-secondary: hsl(215, 15%, 70%);
    --text-muted: hsl(215, 12%, 50%);
    --border-color: hsl(220, 25%, 20%);
    --border-hover: hsl(220, 25%, 28%);
    
    /* Elegant Gradients */
    --accent-gradient: linear-gradient(135deg, hsl(245, 80%, 65%), hsl(275, 85%, 60%));
    --accent-gradient-hover: linear-gradient(135deg, hsl(245, 85%, 70%), hsl(275, 90%, 65%));
    --terminal-gradient: linear-gradient(180deg, hsl(220, 30%, 14%), hsl(220, 35%, 9%));
    
    /* Colors */
    --accent-solid: hsl(250, 75%, 65%);
    --terminal-green: hsl(145, 75%, 50%);
    --terminal-blue: hsl(205, 85%, 60%);
    --terminal-cyan: hsl(180, 80%, 55%);
    --terminal-yellow: hsl(45, 90%, 55%);
    --terminal-red: hsl(5, 85%, 60%);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

code, pre {
    font-family: 'JetBrains Mono', 'Courier New', Courier, monospace;
}

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

/* Typography styles */
h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    font-weight: 800;
}

/* Gradient Text Effect */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(114, 98, 235, 0.4);
}

.btn-primary:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 6px 20px rgba(114, 98, 235, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Navbar */
.navbar {
    border-bottom: 1px solid var(--border-color);
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo-icon {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 0.4rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

/* Background gradient lights for depth */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(114, 98, 235, 0.12) 0%, rgba(114, 98, 235, 0) 70%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    background: rgba(114, 98, 235, 0.1);
    color: hsl(245, 80%, 75%);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    border: 1px solid rgba(114, 98, 235, 0.2);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

/* Installation command widget */
.install-widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    display: flex;
    width: 100%;
    max-width: 480px;
    transition: border-color 0.2s;
}

.install-widget:focus-within {
    border-color: var(--accent-solid);
}

.command-container {
    display: flex;
    align-items: center;
    flex-grow: 1;
    padding-left: 1rem;
}

.command-container .prompt {
    color: var(--accent-solid);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    margin-right: 0.6rem;
    user-select: none;
}

.command-container input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    width: 100%;
    outline: none;
}

.install-widget button {
    padding: 0.6rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-icon {
    transition: transform 0.2s;
}

.install-widget button:hover .copy-icon {
    transform: scale(1.1);
}

.install-widget button.copied {
    background: var(--terminal-green);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

/* Terminal Mockup */
.terminal-container {
    background: var(--terminal-gradient);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.terminal-header {
    background: hsl(220, 25%, 15%);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.dots {
    display: flex;
    gap: 0.45rem;
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.dot.red { background-color: var(--terminal-red); }
.dot.yellow { background-color: var(--terminal-yellow); }
.dot.green { background-color: var(--terminal-green); }

.terminal-title {
    position: absolute;
    width: 100%;
    text-align: center;
    left: 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    pointer-events: none;
}

.terminal-body {
    padding: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    min-height: 250px;
}

.terminal-line {
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.prompt-arrow {
    color: var(--terminal-cyan);
    font-weight: bold;
    margin-right: 0.6rem;
}

.terminal-output {
    font-family: 'JetBrains Mono', monospace;
    white-space: pre;
    overflow-x: auto;
    color: var(--text-secondary);
    line-height: 1.5;
}

.terminal-output .highlight {
    color: var(--terminal-blue);
    font-weight: bold;
}

.terminal-output .email-sender {
    color: var(--text-primary);
    font-weight: 500;
}

.terminal-output .email-unread {
    color: var(--terminal-green);
    font-weight: bold;
}

/* Features Section */
.features {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.section-title {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 3.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    background: var(--bg-card-hover);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Config Section */
.config-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    background: radial-gradient(circle at bottom right, rgba(114, 98, 235, 0.05) 0%, rgba(114, 98, 235, 0) 50%);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: -3rem;
    margin-bottom: 4rem;
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.config-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.config-text code {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    color: var(--accent-solid);
}

.config-text .actions {
    margin-top: 2.5rem;
}

.code-block-container {
    background: var(--terminal-gradient);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.code-header {
    background: hsl(220, 25%, 12%);
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.code-title {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
}

.code-block-container pre {
    padding: 1.5rem;
    overflow-x: auto;
}

.code-block-container code {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.toml-comment {
    color: var(--text-muted);
    font-style: italic;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
}

.footer-container p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Breakpoints */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero h1 {
        font-size: 2.75rem;
    }
    
    .install-widget {
        max-width: 100%;
    }
    
    .config-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 600px) {
    .navbar-container {
        flex-direction: column;
        height: auto;
        padding: 1rem 2rem;
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
}