/* Color Scheme Variables - Change these to try different themes */
:root {
    /* Primary Brand Color */
    --color-primary: #0055CC;        /* Precision Blue */
    --color-primary-hover: #0044AA;  /* Darker blue for hover */
    --color-primary-light: #E6F0FF;  /* Very light blue for backgrounds */
    
    /* Success/Active States */
    --color-success: #00AA44;
    --color-success-light: #E8F5E9;
    
    /* Monochrome Palette */
    --color-text-primary: #111;
    --color-text-secondary: #666;
    --color-text-tertiary: #999;
    --color-background: #fff;
    --color-background-subtle: #fafafa;
    --color-border: #e5e5e5;
    --color-border-hover: #999;
    
    /* Interactive Elements */
    --color-link: var(--color-text-primary);
    --color-link-hover: var(--color-primary);
    
    /* Alternative Color Schemes (uncomment to try) */
    
    /* Engineering Orange Theme */
    /*
    --color-primary: #FF6B35;
    --color-primary-hover: #E55A2B;
    --color-primary-light: #FFF0EB;
    */
    
    /* System Green Theme */
    /*
    --color-primary: #00C896;
    --color-primary-hover: #00A67E;
    --color-primary-light: #E6FFF9;
    */
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 24px;
}

h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

h3 {
    font-size: 32px;
    margin-bottom: 12px;
}

h4 {
    font-size: 20px;
    margin-bottom: 8px;
}

h5 {
    font-size: 16px;
    margin-bottom: 8px;
}

p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-link-hover);
}

/* Header */
header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo h1 {
    font-weight: 700;
    color: var(--color-text-primary);
}

nav {
    display: flex;
    gap: 32px;
}

nav a {
    color: var(--color-text-secondary);
    font-size: 15px;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    padding: 120px 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.hero p {
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    padding: 80px 0;
    background: var(--color-background-subtle);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header p {
    font-size: 18px;
    margin: 0;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    display: block;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.product-card:hover:not(.coming-soon) {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 85, 204, 0.12);
}

.product-card.coming-soon {
    opacity: 0.5;
    cursor: default;
}

.product-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.product-info h4 {
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.product-tagline {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.product-description {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.product-meta {
    display: flex;
    gap: 12px;
}

.product-meta span {
    font-size: 12px;
    padding: 4px 8px;
    background: var(--color-background-subtle);
    border-radius: 4px;
    color: var(--color-text-secondary);
}

.product-meta .status {
    background: var(--color-success-light);
    color: var(--color-success);
}

/* About Section */
.about {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 18px;
    line-height: 1.8;
}

/* Footer */
footer {
    background: var(--color-background-subtle);
    padding: 60px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-section h5 {
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.footer-section p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: var(--color-text-secondary);
    font-size: 14px;
    transition: color 0.2s;
}

.footer-section ul li a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-tertiary);
    font-size: 14px;
    text-align: center;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    h2 {
        font-size: 32px;
    }
    
    h3 {
        font-size: 24px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .products, .about {
        padding: 60px 0;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    nav {
        gap: 20px;
    }
    
    nav a {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .product-card {
        padding: 24px;
    }
}



/* Product Page Specific Styles */

/* Product Hero */
.product-hero {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.product-badge {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    background: var(--color-primary-light);
    border-radius: 4px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.product-lead {
    font-size: 24px;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.product-description {
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.product-cta {
    display: flex;
    gap: 16px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--color-primary);
    color: white;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    transition: background 0.2s;
}

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

/* Device Frame Placeholder */
.device-frame {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    aspect-ratio: 9/19;
    border: 2px solid var(--color-border);
    border-radius: 32px;
    background: var(--color-background-subtle);
    padding: 12px;
}

.screen-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    background: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-border);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--color-background-subtle);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature {
    text-align: center;
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--color-background);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    color: var(--color-primary);
}

.feature h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.feature p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background: var(--color-background);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-top: 48px;
}

.step {
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
}

.step h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.step p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Support Section */
.support {
    padding: 80px 0;
    background: var(--color-background-subtle);
    border-bottom: 1px solid var(--color-border);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.support-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    transition: border-color 0.2s;
}

.support-card:hover {
    border-color: var(--color-primary);
}

.support-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.support-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.support-link {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.support-link:hover {
    text-decoration: underline;
    color: var(--color-primary-hover);
}

/* Responsive Design */
@media (max-width: 968px) {
    .product-hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .product-hero-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: 60px 0;
    }
    
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-lead {
        font-size: 20px;
    }
    
    .product-description {
        font-size: 16px;
    }
    
    .features-grid,
    .steps,
    .support-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .step-number {
        margin: 0 auto 16px;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .product-hero h1 {
        font-size: 28px;
    }
    
    .product-lead {
        font-size: 18px;
    }
    
    .product-hero-content {
        gap: 32px;
    }
    
    .support-card {
        padding: 24px;
    }
}



/* Legal Pages Styles */

.legal-content {
    padding: 80px 0;
    min-height: 70vh;
}

.legal-header {
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.legal-header h1 {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.legal-date {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.legal-body {
    max-width: 800px;
    margin: 0;
}

.legal-body h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 48px;
    margin-bottom: 16px;
}

.legal-body h2:first-child {
    margin-top: 0;
}

.legal-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-body p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.legal-body ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-body ul li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.legal-body a {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-body a:hover {
    color: var(--color-primary-hover);
}

/* Responsive Design */
@media (max-width: 768px) {
    .legal-content {
        padding: 60px 0;
    }
    
    .legal-header h1 {
        font-size: 32px;
    }
    
    .legal-body h2 {
        font-size: 20px;
        margin-top: 32px;
    }
    
    .legal-body h3 {
        font-size: 16px;
    }
    
    .legal-body p,
    .legal-body ul li {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .legal-header h1 {
        font-size: 28px;
    }
}