/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e9f0f8;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #4b525b;
    --text-muted: #64748b;
    --accent-primary: #ec008c;
    --accent-secondary: #cc458f;
    --accent-secondary: #fc6767;
    --border-color: #e2e8f0;
    --border-light: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
}

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

a {
    color: var(--accent-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-logo:hover {
    text-decoration: none;
}

.nav-logo svg {
    width: 32px;
    fill: none;
    stroke: var(--accent-primary);
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-light);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    position: relative;
    height: 100vh;
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero Demo */
.hero-demo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-screenshot {
    max-width: 500px;
    width: 100%;
}

.demo-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 1rem;
}

.demo-caption {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-primary);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
}

.feature-icon svg {
    width: 30px;
    fill: none;
    stroke: #fff;
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
}


.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Demo Section */
.demo-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.section-description {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.playground {
    display: flex;
    align-items: flex-start;
}

.playground-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-right: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

/* Segmented Controls */
.segmented-control {
    border: none;
    padding: 0;
    margin: 0;
}

.segmented-control legend {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.radio-group {
    display: flex;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.125rem;
    gap: 0.25rem;
}

.radio-group input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-group label {
    flex: 1;
    justify-content: center;
    padding: 0.25rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
    display: block;
}

.radio-group input[type="radio"]:checked + label {
    background: var(--accent-primary);
    color: white;
}

.radio-group input[type="radio"]:disabled + label {
    opacity: .5;
    cursor: not-allowed;
}

.radio-group input[type="radio"]:focus + label {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.radio-group label:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-group label {
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-group select,
.control-group input[type="text"] {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.control-group input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent-primary);
}

.playground-demo {
    flex-grow: 1;
}

.playground-demo h3 {
    margin-bottom: 1em;
}

.example-item {
    margin-bottom: 3rem;
}

.example-item label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.example-item input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.example-item .clr-field {
    width: 50%;
}

.example-item .clr-field button {
    width: 40px;
    border-radius: 0 0.5rem 0.5rem 0;
}

.code-block  {
    margin-bottom: 1rem;
}

.code-block div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-tertiary);
    border-radius: 0.375rem 0.375rem 0 0;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
}

.code-block span {
    font-family: monospace;
    font-size: 1em;
}

.code-block button {
    padding: .5em 1em;
    border: 0;
    border-radius: 0.375rem;
    color: #fff;
    background-color: var(--accent-primary);
    font-size: 0.75rem;
    cursor: pointer;
}

.code-block button:hover {
    background-color: var(--accent-secondary);
}

.code-block pre {
    background: var(--bg-secondary);
    border-radius: 0 0 0.375rem 0.375rem;
    border: 1px solid var(--border-color);
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.5;
}

.code-block code {
    color: var(--text-primary);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

/* Installation Section */
.installation {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.installation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.install-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
}

.install-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.install-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

.copyright {
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        height: auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .demo-screenshot {
        max-width: 100%;
        margin-top: 2rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .playground {
        display: block;
        flex-direction: column;
    }

    .playground-controls {
        margin-right: 0;
        margin-bottom: 2rem;
    }
    
    .installation-grid {
        display: block;
    }
    

    .install-card {
        margin-top: 2rem;
    }
    
    .install-card pre {
        font-size: 0.75rem;
        padding: 0.75rem;
    }
    
    .code-block pre {
        font-size: 0.75rem;
        padding: 0.75rem;
    }
    
    
}

@media (max-width: 480px) {
    .hero {
        padding: 8rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }

    .features,
    .demo-section,
    .installation {
        padding: 3rem 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .playground-controls {
        padding: 1rem;
    }

    .example-item {
        margin-bottom: 2rem;
    }

    .example-item .clr-field {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-links {
        justify-content: space-between;
        gap: initial;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
a:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}