/* 
 * Enterprise AI/Tech Design System
 * Generated based on Design Analysis
 */

:root {
    /* Color Palette */
    --primary-black: #000000;
    --primary-white: #FFFFFF;
    --bg-light: #F7F7F7;
    --bg-dark-gray: #111111;
    --text-main: #000000;
    --text-muted: #888888;
    --text-white: #FFFFFF;
    --tech-green: #10B981;
    --border-light: rgba(0, 0, 0, 0.08);
    --border-dark: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --accent-glow: rgba(59, 130, 246, 0.3);

    /* Typography */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: "Cormorant Garamond", "Playfair Display", serif;
    --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --container-max: 1280px;
    
    /* Shapes */
    --radius-pill: 9999px;
    --radius-lg: 28px;
    --radius-md: 16px;
    
    /* Transition */
    --transition-base: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background-color: var(--primary-white);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
    letter-spacing: -0.02em;
    line-height: 1.1;
    font-weight: 600;
}

.text-serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

.text-mono {
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    display: flex;
    justify-content: center;
}

.nav-container {
    width: 90%;
    max-width: var(--container-max);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-pill {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    gap: 2rem;
    align-items: center;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--primary-black);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-base);
    gap: 0.5rem;
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
}

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

/* Grid & Layout Sections */
.section {
    padding: var(--spacing-xl) 5%;
    display: flex;
    justify-content: center;
}

.content-wrapper {
    width: 100%;
    max-width: var(--container-max);
}

.bg-dark {
    background-color: var(--primary-black);
    color: var(--text-white);
}

.bg-light {
    background-color: var(--bg-light);
}

/* Hero Section */
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: var(--spacing-md);
}

/* Card Components */
.card {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-dark {
    background: var(--bg-dark-gray);
    border: 1px solid var(--border-dark);
    color: var(--text-white);
}

.card:hover {
    border-color: rgba(0,0,0,0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.04);
}

.card-dark:hover {
    border-color: var(--accent-glow);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
}

/* Data List Styles */
.data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--tech-green);
    margin-right: 8px;
    box-shadow: 0 0 10px var(--tech-green);
}

.growth-tag {
    color: var(--tech-green);
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--primary-black);
    color: var(--text-white);
    padding: var(--spacing-xl) 5% var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    border-bottom: 1px solid var(--border-dark);
    padding-bottom: var(--spacing-lg);
}

.footer-col h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.footer-link {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
    font-size: 0.95rem;
    opacity: 0.6;
}

.footer-link:hover {
    opacity: 1;
}

/* Utility Classes */
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }

.flex-center { display: flex; align-items: center; justify-content: center; }
.glassmorphism {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
    animation: fadeIn 1s ease forwards;
}

/* Responsive Design */

/* Tablet (1024px) */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 5rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

/* Mobile (768px) */
@media (max-width: 768px) {
    .nav-pill {
        display: none; /* Usually replaced by hamburger in implementation */
    }

    .header {
        padding: var(--spacing-sm);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .section {
        padding: var(--spacing-lg) 5%;
    }

    .card {
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
    }
}

/* Custom Selection Color */
::selection {
    background: var(--primary-black);
    color: var(--primary-white);
}

.bg-dark ::selection {
    background: var(--primary-white);
    color: var(--primary-black);
}