/* ===================================
   Quant Capital US LP
   Terminal/Algorithmic Design System
   =================================== */

:root {
    /* Primary Colors */
    --navy: #1a4b7c;
    --navy-dark: #0d2840;
    --navy-darker: #061626;
    --navy-light: #2a6aaa;
    
    /* Accent Colors */
    --accent: #00ff88;
    --accent-dim: rgba(0, 255, 136, 0.3);
    --accent-glow: rgba(0, 255, 136, 0.15);
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-100: #f0f4f8;
    --gray-200: #d9e2ec;
    --gray-300: #9fb3c8;
    --gray-400: #627d98;
    --gray-500: #486581;
    
    /* Typography */
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--navy-darker);
    color: var(--gray-200);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Matrix Background */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-mono);
    font-weight: 600;
    line-height: 1.2;
}

.code-comment {
    font-family: var(--font-mono);
    color: var(--gray-400);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.code-comment::before {
    content: '';
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(6, 22, 38, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-bracket {
    color: var(--accent);
}

.logo-accent {
    color: var(--gray-300);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-index {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--accent);
    opacity: 0.6;
}

.nav-label {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-300);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-link:hover .nav-label,
.nav-link.active .nav-label {
    color: var(--white);
}

.nav-link:hover .nav-index,
.nav-link.active .nav-index {
    opacity: 1;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px var(--space-lg) var(--space-xl);
    position: relative;
}

.hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 4px;
    width: fit-content;
}

.terminal-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.6;
}

.terminal-dot:first-child { background: #ff5f56; }
.terminal-dot:nth-child(2) { background: #ffbd2e; }
.terminal-dot:nth-child(3) { background: #27ca40; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-left: var(--space-sm);
}

.glitch-text {
    font-family: var(--font-mono);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 0.95;
    position: relative;
}

.glitch-text.accent {
    color: var(--accent);
    -webkit-text-stroke: 1px var(--accent);
}

.type-writer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--gray-300);
}

.prompt {
    color: var(--accent);
}

.cursor {
    animation: blink 1s infinite;
    color: var(--accent);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-block {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--gray-400);
    text-transform: uppercase;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--accent);
    color: var(--navy-darker);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
    box-shadow: 0 0 20px var(--accent-dim);
}

.btn-secondary {
    background: transparent;
    color: var(--gray-300);
    border-color: var(--gray-500);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-large {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.data-stream {
    position: absolute;
    inset: 0;
    display: flex;
    gap: 2px;
    opacity: 0.3;
    overflow: hidden;
}

.stream-column {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--accent);
    line-height: 1.4;
    overflow: hidden;
}

.chart-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, rgba(0, 255, 136, 0.05), transparent);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 4px;
    padding: var(--space-md);
}

.chart-svg {
    width: 100%;
    height: 100%;
}

.chart-line {
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation: drawLine 2s ease forwards;
}

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

.chart-label {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--gray-400);
    letter-spacing: 0.2em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Sections */
.section {
    padding: var(--space-2xl) var(--space-lg);
}

.dark-section {
    background: var(--navy-dark);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.section-index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    opacity: 0.6;
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--white);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.content-text p {
    margin-bottom: var(--space-md);
}

.inline-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--accent);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin-top: var(--space-md);
    transition: gap 0.3s ease;
}

.inline-link:hover {
    gap: var(--space-md);
}

/* Metrics Panel */
.metrics-panel {
    background: rgba(0, 255, 136, 0.02);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 4px;
    padding: var(--space-lg);
}

.metric {
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.metric:last-child {
    border-bottom: none;
}

.metric-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.metric-icon {
    color: var(--accent);
    font-size: 0.75rem;
}

.metric-name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-300);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.metric-fill {
    height: 100%;
    width: var(--width);
    background: var(--accent);
    border-radius: 2px;
    animation: fillBar 1.5s ease forwards;
    transform-origin: left;
}

@keyframes fillBar {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
}

/* Capabilities Grid */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.capability-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: var(--space-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.capability-card:hover {
    border-color: rgba(0, 255, 136, 0.3);
    background: rgba(0, 255, 136, 0.02);
}

.capability-card:hover::before {
    transform: scaleX(1);
}

.card-number {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--accent);
    opacity: 0.5;
    margin-bottom: var(--space-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.card-text {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

.card-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--accent);
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent-glow);
    border-radius: 2px;
    letter-spacing: 0.1em;
}

/* Visualization Panels */
.viz-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-md);
}

.viz-panel {
    background: rgba(0, 255, 136, 0.02);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.viz-panel.large {
    grid-row: span 1;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.panel-title {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--gray-300);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.panel-status {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--accent);
}

.panel-status.online {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.panel-content {
    padding: var(--space-md);
    min-height: 120px;
}

.live-ticker {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    height: 100px;
    overflow: hidden;
}

.status-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gray-500);
}

.status-dot.active {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

.status-name {
    color: var(--gray-300);
    flex: 1;
}

.status-value {
    color: var(--accent);
}

.metrics-mini {
    display: flex;
    justify-content: space-around;
}

.mini-metric {
    text-align: center;
}

.mini-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--gray-400);
    margin-bottom: var(--space-xs);
}

.mini-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--accent);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
    border-top: 1px solid rgba(0, 255, 136, 0.1);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--white);
}

.cta-title .accent {
    color: var(--accent);
}

/* Footer */
.footer {
    background: var(--navy-darker);
    padding: var(--space-xl) var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-top: var(--space-md);
}

.footer-location {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: var(--space-sm);
}

.location-icon {
    color: var(--accent);
}

.footer-heading {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

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

.footer-website {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-300);
}

.footer-social {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
    background: var(--accent-glow);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.footer-social:hover {
    background: var(--accent);
    color: var(--navy-darker);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright, .disclaimer {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        display: none;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .viz-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy-darker);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--navy-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--navy);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--navy-light);
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--navy-darker);
}

/* Focus */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}