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

:root {
    /* Colors inspired by lookai.vc */
    --primary-color: #1a365d;
    --secondary-color: #3182ce;
    --accent-color: #ed8936;
    --background-color: #ffffff;
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --border-color: #e2e8f0;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 100px 0;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.nav-logo a {
    text-decoration: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    padding-top: 70px; /* Account for fixed navbar height */
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-visual {
    position: relative;
    min-height: 600px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

/* Quantitative Dashboard */
.quant-dashboard {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    gap: 1rem;
    padding: 1rem;
    margin: 0 auto;
}

/* Financial Chart */
.chart-container {
    grid-column: span 2;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(49, 130, 206, 0.2);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.chart-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.chart-value {
    font-size: 1rem;
    color: #22c55e;
    font-weight: 700;
}

.line-chart {
    height: 60px;
}

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

.chart-line {
    animation: drawLine 2s ease-out;
}

.chart-dot {
    animation: pulse 2s infinite;
}

/* Metrics Grid */
.metrics-grid {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
}

.metric-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 6px;
    padding: 0.75rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(49, 130, 206, 0.15);
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.metric-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.metric-change {
    font-size: 0.7rem;
    font-weight: 600;
}

.metric-change.positive {
    color: #22c55e;
}

.metric-change.negative {
    color: #ef4444;
}

/* Algorithm Visualization */
.algo-viz {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(49, 130, 206, 0.2);
}

.algo-header {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-align: center;
}

.neural-network {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.network-layer {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.neuron {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: neuronPulse 3s infinite;
}

.input-layer .neuron:nth-child(1) { animation-delay: 0s; }
.input-layer .neuron:nth-child(2) { animation-delay: 0.2s; }
.input-layer .neuron:nth-child(3) { animation-delay: 0.4s; }
.input-layer .neuron:nth-child(4) { animation-delay: 0.6s; }

.hidden-layer .neuron:nth-child(1) { animation-delay: 0.8s; }
.hidden-layer .neuron:nth-child(2) { animation-delay: 1s; }
.hidden-layer .neuron:nth-child(3) { animation-delay: 1.2s; }

.output-layer .neuron:nth-child(1) { animation-delay: 1.4s; }
.output-layer .neuron:nth-child(2) { animation-delay: 1.6s; }

.algo-output {
    text-align: center;
    font-size: 0.7rem;
}

.output-label {
    color: var(--text-secondary);
}

.output-value {
    color: #22c55e;
    font-weight: 700;
}

/* Data Stream */
.data-stream {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(49, 130, 206, 0.2);
}

.stream-header {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-align: center;
}

.data-rows {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.data-row:last-child {
    border-bottom: none;
}

.ticker {
    font-weight: 700;
    color: var(--primary-color);
}

.price {
    font-weight: 600;
    color: var(--text-primary);
}

.change.positive {
    color: #22c55e;
    font-weight: 600;
}

/* Risk Matrix */
.risk-matrix {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(49, 130, 206, 0.2);
    grid-column: span 2;
}

.matrix-header {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-align: center;
}

.heatmap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.heatmap-cell {
    width: 20px;
    height: 20px;
    border-radius: 3px;
}

.heatmap-cell.low {
    background: #22c55e;
}

.heatmap-cell.medium {
    background: #f59e0b;
}

.heatmap-cell.high {
    background: #ef4444;
}

.risk-score {
    text-align: center;
    font-size: 0.7rem;
}

.score-label {
    color: var(--text-secondary);
}

.score-value {
    color: #22c55e;
    font-weight: 700;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Section 3D Card Effects */
section {
    position: relative;
    margin: 2rem 1rem;
    border-radius: 20px;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.1),
        0 1px 8px rgba(0, 0, 0, 0.06);
    transform: translateZ(0);
    transition: all 0.3s ease;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.8),
        transparent);
    z-index: 1;
}

section:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.12),
        0 2px 12px rgba(0, 0, 0, 0.08);
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.about-text h3:first-child {
    margin-top: 0;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-list li:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-list h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.feature-list p {
    margin: 0;
    font-size: 0.95rem;
}

/* Process Flow */
.process-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-arrow {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Portfolio Section */
.portfolio {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid rgba(226, 232, 240, 0.3);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.company-logo h3 {
    color: var(--primary-color);
    margin: 0;
}

.company-tag {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.card-content h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.card-content p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: #e2e8f0;
    color: var(--text-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.status {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status.active {
    background: #c6f6d5;
    color: #22543d;
}

/* Enhanced Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(1deg); }
    50% { transform: translateY(-20px) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(-1deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Quantitative Dashboard Animations */
@keyframes drawLine {
    0% { stroke-dasharray: 0 1000; }
    100% { stroke-dasharray: 1000 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

@keyframes neuronPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Loading Animation */
.loading {
    overflow: hidden;
}

.loading * {
    animation-play-state: paused;
}

.loaded .hero-title {
    animation: fadeInUp 1s ease-out 0.2s both;
}

.loaded .hero-subtitle {
    animation: fadeInUp 1s ease-out 0.4s both;
}

.loaded .hero-stats {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.loaded .hero-buttons {
    animation: fadeInUp 1s ease-out 0.8s both;
}

.loaded .floating-card {
    animation: float 6s ease-in-out infinite;
}

/* Team Section */
.team {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    border: 1px solid rgba(241, 245, 249, 0.3);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.team-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.team-image {
    margin-bottom: 1.5rem;
}

.placeholder-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.team-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-bio {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.team-social a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #f8fafc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.team-social a:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}



/* Contact Section */
.contact {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(248, 250, 252, 0.3);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    background: #f8fafc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-item p {
    margin: 0;
    color: var(--text-secondary);
}

.application-cta {
    background: #f8fafc;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 2rem;
}

.application-cta h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.application-cta p {
    margin-bottom: 1.5rem;
}

/* Contact Form */
.contact-form-container {
    background: #f8fafc;
    padding: 2rem;
    border-radius: var(--border-radius);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    font-size: 1.2rem;
    font-weight: bold;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

/* Notification System */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    padding: 1rem 1.5rem;
    z-index: 1001;
    transform: translateX(100%);
    transition: var(--transition);
    border-left: 4px solid var(--secondary-color);
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    border-left-color: #48bb78;
}

.notification-error {
    border-left-color: #f56565;
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.notification-close:hover {
    color: var(--text-primary);
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        gap: 3rem;
    }

    .quant-dashboard {
        max-width: 420px;
    }
}

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .hero-visual {
        min-height: auto;
        padding: 1rem 0;
    }

    .quant-dashboard {
        width: 100%;
        max-width: 350px;
        height: auto;
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 0.75rem;
    }

    .chart-container {
        grid-column: span 1;
    }

    .metrics-grid {
        grid-column: span 1;
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .risk-matrix {
        grid-column: span 1;
    }

    .heatmap {
        justify-content: center;
    }

    .neural-network {
        transform: scale(0.8);
    }

    /* Reduce 3D effects on mobile */
    section {
        margin: 1rem 0.5rem;
        border-radius: 15px;
        box-shadow:
            0 5px 15px rgba(0, 0, 0, 0.08),
            0 1px 4px rgba(0, 0, 0, 0.04);
    }

    section:hover {
        transform: translateY(-1px) translateZ(0);
        box-shadow:
            0 8px 20px rgba(0, 0, 0, 0.1),
            0 2px 6px rgba(0, 0, 0, 0.06);
    }
}