/* EnsembleX Landing Page Styles */

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

:root {
    /* EnsembleX Brand Colors */
    --color-red: #C8102E;
    --color-black: #000000;
    --color-gold: #FFD700;
    --color-silver: #C0C0C0;
    --color-white: #FFFFFF;
    
    /* Extended Palette */
    --color-dark-gray: #1a1a1a;
    --color-medium-gray: #333333;
    --color-light-gray: #f5f5f5;
    --color-border: #e0e0e0;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Monaco', 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

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

.nav-brand h1 {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 0.25rem;
}

.nav-brand .tagline {
    font-size: 0.75rem;
    color: var(--color-silver);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark-gray) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    margin-top: -1px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-silver);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-badge {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.badge {
    display: inline-block;
    background-color: var(--color-red);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-desc {
    font-size: 0.875rem;
    color: var(--color-silver);
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-red);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #a00c24;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.btn-secondary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    background-color: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

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

/* Benefits Section */
.benefits {
    background-color: var(--color-light-gray);
}

.benefits-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-red);
}

.benefit-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.benefit-item p {
    color: var(--color-medium-gray);
}

/* Use Cases Section */
.use-cases {
    background-color: var(--color-white);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.use-case-card {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark-gray) 100%);
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.use-case-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gold);
}

.use-case-card ul {
    list-style: none;
}

.use-case-card li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-sm);
    position: relative;
}

.use-case-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
}

/* Demo Section */
.demo {
    background-color: var(--color-light-gray);
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.demo-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.demo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.demo-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.demo-card h3 {
    font-size: 1.5rem;
    margin: var(--spacing-sm);
    color: var(--color-black);
}

.demo-card p {
    margin: 0 var(--spacing-sm) var(--spacing-sm);
    color: var(--color-medium-gray);
}

.demo-card .btn {
    margin: var(--spacing-sm);
    display: inline-block;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-red) 0%, #a00c24 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.cta-section .btn-primary:hover {
    background-color: #e6c200;
}

.cta-section .btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.cta-section .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-red);
}

/* Getting Started Section */
.getting-started {
    background-color: var(--color-white);
}

.start-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step {
    background-color: var(--color-light-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    position: relative;
}

.step-number {
    position: absolute;
    top: -15px;
    left: var(--spacing-md);
    background-color: var(--color-red);
    color: var(--color-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
}

.step h3 {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.step p {
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-sm);
}

.step code {
    display: block;
    background-color: var(--color-dark-gray);
    color: var(--color-gold);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    overflow-x: auto;
}

.license-info {
    background-color: var(--color-light-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-red);
}

.license-info h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.license-info p {
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-sm);
}

.license-info ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.license-info li {
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-xs);
}

.license-info a {
    color: var(--color-red);
    text-decoration: none;
    font-weight: 600;
}

.license-info a:hover {
    text-decoration: underline;
}

/* Technology Stack Section */
.tech-stack {
    background-color: var(--color-light-gray);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.tech-item {
    background-color: var(--color-white);
    padding: var(--spacing-sm);
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--color-black);
    box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-silver);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h3,
.footer-section h4 {
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.footer-badge {
    color: var(--color-gold);
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--color-silver);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    border-top: 1px solid var(--color-medium-gray);
    padding-top: var(--spacing-sm);
    text-align: center;
    margin-top: var(--spacing-md);
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom a {
    color: var(--color-silver);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--color-gold);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-links {
        gap: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .features-grid,
    .use-case-grid,
    .demo-grid,
    .start-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

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

/* Focus Styles for Accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .hero-ctas,
    .cta-section {
        display: none;
    }
}