/* ============================================
   EAGERA LABS - Advanced AI for Financial Markets
   A refined dark aesthetic with subtle sophistication
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Deep, sophisticated palette */
    --color-bg-deep: #08090c;
    --color-bg-primary: #0d0f14;
    --color-bg-secondary: #12151c;
    --color-bg-elevated: #181c26;
    --color-bg-hover: #1e2330;
    
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-subtle: rgba(255, 255, 255, 0.03);
    --color-border-hover: rgba(255, 255, 255, 0.12);
    
    --color-text-primary: #f4f4f5;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    
    /* Accent - Warm amber/gold for financial sophistication */
    --color-accent: #f59e0b;
    --color-accent-soft: rgba(245, 158, 11, 0.15);
    --color-accent-glow: rgba(245, 158, 11, 0.4);
    
    /* Secondary accent - Cool teal for contrast */
    --color-secondary: #14b8a6;
    --color-secondary-soft: rgba(20, 184, 166, 0.15);
    
    /* Typography */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    
    /* Effects */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-deep);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Ambient Background */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, black 30%, transparent 70%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.glow-1 {
    top: -200px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-soft), transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.glow-2 {
    bottom: 20%;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-secondary-soft), transparent 70%);
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: var(--space-md) 0;
    background: linear-gradient(to bottom, var(--color-bg-deep), transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 500;
}

.logo-mark {
    color: var(--color-accent);
    font-size: 1.5rem;
}

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

.nav-links a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-hover);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-4xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: calc(80px + var(--space-4xl)) var(--container-padding) var(--space-4xl);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent-soft);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-xl);
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
}

.title-line {
    display: block;
}

.hero-title em {
    font-style: italic;
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 480px;
    margin-bottom: var(--space-2xl);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg-deep);
}

.btn-primary:hover {
    background: #f7af2e;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

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

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

/* Hero Visual */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.agent-visualization {
    position: relative;
    width: 400px;
    height: 400px;
}

.agent-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.agent-ring {
    position: absolute;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring-1 {
    width: 120px;
    height: 120px;
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 200px;
    height: 200px;
    border-style: dashed;
    animation: rotate 30s linear infinite reverse;
}

.ring-3 {
    width: 300px;
    height: 300px;
    animation: rotate 40s linear infinite;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.agent-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--color-accent);
    box-shadow: 0 0 40px var(--color-accent-glow);
}

.data-streams {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.stream {
    position: absolute;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    opacity: 0.6;
}

.stream-1 { top: 0; left: 50%; animation: streamFlow 3s ease-in-out infinite; }
.stream-2 { bottom: 0; left: 50%; transform: rotate(180deg); animation: streamFlow 3s ease-in-out infinite 0.5s; }
.stream-3 { top: 50%; left: 0; transform: rotate(-90deg); animation: streamFlow 3s ease-in-out infinite 1s; }
.stream-4 { top: 50%; right: 0; transform: rotate(90deg); animation: streamFlow 3s ease-in-out infinite 1.5s; }

@keyframes streamFlow {
    0%, 100% { opacity: 0.2; height: 40px; }
    50% { opacity: 0.8; height: 80px; }
}

/* Stats Bar */
.stats-bar {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2xl) 0;
}

.stats-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.stat {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Section Styles */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4xl) var(--container-padding);
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
}

.section-title em {
    font-style: italic;
    color: var(--color-accent);
}

/* Research Section */
.solutions {
    background: var(--color-bg-primary);
}

.section-description {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 640px;
    margin-top: var(--space-lg);
}

.research-focus {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.focus-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
}

.focus-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.focus-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    line-height: 1;
}

.focus-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.focus-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Domains Section */
.domains {
    background: var(--color-bg-deep);
}

.domains-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.domain-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.domain-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.domain-card.featured {
    border-color: rgba(245, 158, 11, 0.3);
    background: linear-gradient(135deg, var(--color-bg-secondary), rgba(245, 158, 11, 0.05));
}

.domain-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.domain-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.domain-card > p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.domain-topics {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.domain-topics li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.domain-topics li::before {
    content: '◇';
    color: var(--color-accent);
    font-size: 0.7rem;
}

/* Approach Section */
.approach {
    background: var(--color-bg-deep);
}

.approach .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.approach-text {
    margin-bottom: var(--space-2xl);
}

.approach-text .lead {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.approach-text p {
    color: var(--color-text-secondary);
}

.approach-principles {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.principle {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-md) var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.principle-number {
    grid-row: span 2;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-accent);
    opacity: 0.6;
}

.principle h4 {
    font-size: 1rem;
    font-weight: 500;
}

.principle p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Code Block */
.approach-visual {
    position: sticky;
    top: 120px;
}

.code-block {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
    opacity: 0.3;
}

.code-title {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: monospace;
}

.code-block pre {
    padding: var(--space-xl);
    overflow-x: auto;
}

.code-block code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
}

.code-comment { color: var(--color-text-muted); }
.code-keyword { color: var(--color-accent); }
.code-string { color: var(--color-secondary); }
.code-number { color: #a78bfa; }
.code-literal { color: #f472b6; }

/* About Section */
.about {
    background: var(--color-bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.about-content .section-title {
    margin-bottom: var(--space-xl);
}

.about-content .lead {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

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

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.value {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

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

.value h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.value p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Contact Section */
.contact {
    background: linear-gradient(to bottom, var(--color-bg-primary), var(--color-bg-deep));
}

.contact .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.contact-content .lead {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact-card:hover {
    border-color: var(--color-accent);
    background: var(--color-bg-elevated);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-soft);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.contact-info {
    flex: 1;
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 500;
}

.contact-arrow {
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
}

.contact-card:hover .contact-arrow {
    transform: translateX(4px);
    color: var(--color-accent);
}

.contact-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
}

.decoration-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.decoration-grid span {
    width: 60px;
    height: 60px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.decoration-grid span:nth-child(1),
.decoration-grid span:nth-child(6),
.decoration-grid span:nth-child(11),
.decoration-grid span:nth-child(16) {
    background: var(--color-accent-soft);
    border-color: rgba(245, 158, 11, 0.2);
}

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

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-brand {
    margin-bottom: var(--space-2xl);
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: var(--space-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-4xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

.footer-column h5 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.footer-column a {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-location {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(80px + var(--space-3xl));
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: 0;
        margin-bottom: var(--space-2xl);
    }
    
    .agent-visualization {
        width: 300px;
        height: 300px;
    }
    
    .solutions-grid,
    .research-focus,
    .domains-grid {
        grid-template-columns: 1fr;
    }
    
    .approach .section-container,
    .about-grid,
    .contact .section-container {
        grid-template-columns: 1fr;
    }
    
    .approach-visual {
        position: relative;
        top: 0;
    }
    
    .contact-decoration {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .stats-container {
        flex-direction: column;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .focus-card,
    .domain-card,
    .principle,
    .value {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .focus-card:nth-child(1),
    .domain-card:nth-child(1) { animation-delay: 0.1s; }
    .focus-card:nth-child(2),
    .domain-card:nth-child(2) { animation-delay: 0.2s; }
    .focus-card:nth-child(3),
    .domain-card:nth-child(3) { animation-delay: 0.3s; }
    
    .principle:nth-child(1) { animation-delay: 0.1s; }
    .principle:nth-child(2) { animation-delay: 0.2s; }
    .principle:nth-child(3) { animation-delay: 0.3s; }
    
    .value:nth-child(1) { animation-delay: 0.1s; }
    .value:nth-child(2) { animation-delay: 0.2s; }
    .value:nth-child(3) { animation-delay: 0.3s; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}