:root {
    --color-bg-primary: #0F172A;
    --color-bg-secondary: #1E293B;
    --color-accent: #38BDF8;
    --color-text-primary: #F8FAFC;
    --color-text-secondary: #94A3B8;
    --color-border: #334155;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --radius-sm: 6px;
    --radius-md: 8px;
    --transition-speed: 0.3s;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.125rem;
}

.brand-name {
    color: var(--color-text-primary);
}

.brand-separator {
    color: var(--color-accent);
}

.brand-org {
    color: var(--color-accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    position: relative;
    transition: background var(--transition-speed);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: transform var(--transition-speed);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-speed);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.nav-link-cta:hover {
    background: #0EA5E9;
    color: var(--color-bg-primary);
}

.nav-link-cta::after {
    display: none;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    background: rgba(56, 189, 248, 0.1);
    color: var(--color-accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(56, 189, 248, 0.2);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-speed);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #0EA5E9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: rgba(56, 189, 248, 0.1);
    transform: translateY(-2px);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* Metrics Section */
.metrics {
    padding: 4rem 0;
    background: var(--color-bg-secondary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.metric-card {
    background: var(--color-bg-primary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.metric-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Section Styling */
.disclosures,
.tools,
.engagements,
.publications,
.credentials,
.contact {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* Disclosures Table */
.disclosures-table {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.table-header {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr 1.5fr;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--color-bg-primary);
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
}

.table-row {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr 1.5fr;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-speed);
}

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

.table-row:hover {
    background: rgba(56, 189, 248, 0.05);
}

.table-cell {
    color: var(--color-text-primary);
}

.table-cell[data-label]::before {
    display: none;
}

/* CVSS Badges */
.cvss-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
}

.cvss-critical {
    background: rgba(239, 68, 68, 0.2);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.cvss-high {
    background: rgba(245, 158, 11, 0.2);
    color: #F59E0B;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.cvss-medium {
    background: rgba(250, 204, 21, 0.2);
    color: #FACC15;
    border: 1px solid rgba(250, 204, 21, 0.3);
}

/* Institutions */
.institutions-secured {
    margin-top: 3rem;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.institutions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.institution-badge {
    background: var(--color-bg-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-weight: 500;
    transition: all var(--transition-speed);
}

.institution-badge:hover {
    border-color: var(--color-accent);
    background: rgba(56, 189, 248, 0.05);
    transform: translateY(-2px);
}

/* Tools Section */
.tools {
    background: var(--color-bg-secondary);
}

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

.tool-card {
    background: var(--color-bg-primary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.tool-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.tool-tag {
    background: rgba(56, 189, 248, 0.1);
    color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.tool-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.tool-features-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.tool-features-list {
    list-style: none;
    color: var(--color-text-secondary);
}

.tool-features-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.tool-features-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Terminal */
.terminal-card {
    background: #000000;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    font-family: 'Courier New', monospace;
}

.terminal-header {
    background: #1a1a1a;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.terminal-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red {
    background: #EF4444;
}

.dot-yellow {
    background: #F59E0B;
}

.dot-green {
    background: #10B981;
}

.terminal-title {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.terminal-body {
    padding: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
}

.terminal-line {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: #10B981;
}

.prompt {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

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

.output-success {
    color: #10B981;
}

/* Engagements */
.engagements-grid {
    display: grid;
    gap: 2rem;
}

.engagement-card {
    background: var(--color-bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed);
}

.engagement-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.engagement-tag {
    display: inline-block;
    background: rgba(56, 189, 248, 0.1);
    color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.engagement-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.engagement-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.engagement-details h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.engagement-details ul {
    list-style: none;
    color: var(--color-text-secondary);
}

.engagement-details li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.engagement-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.institutions-list {
    display: grid;
    gap: 1rem;
}

.institution-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--color-bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.institution-name {
    font-weight: 600;
    color: var(--color-accent);
}

.institution-finding {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Publications */
.publications {
    background: var(--color-bg-secondary);
}

.publications-grid {
    display: grid;
    gap: 2rem;
}

.publication-card {
    background: var(--color-bg-primary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed);
}

.publication-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.publication-platform {
    display: inline-block;
    background: rgba(56, 189, 248, 0.1);
    color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.publication-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.publication-date {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.publication-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.publication-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.topic-tag {
    background: rgba(56, 189, 248, 0.05);
    color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

/* Credentials */
.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.credential-card {
    background: var(--color-bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed);
}

.credential-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.credential-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.credential-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.credential-issuer {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.credential-date {
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-input {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    color: var(--color-text-primary);
    font-family: inherit;
    transition: all var(--transition-speed);
    resize: vertical;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}

.form-message {
    padding: 1rem;
    border-radius: var(--radius-sm);
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Contact Info */
.contact-info {
    background: var(--color-bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.contact-info-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all var(--transition-speed);
}

.social-link:hover {
    border-color: var(--color-accent);
    background: rgba(56, 189, 248, 0.05);
    transform: translateX(4px);
}

.social-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

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

.footer-copyright {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

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

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-speed);
}

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

/* Responsive Design */
@media (max-width: 968px) {
    .tools-content {
        grid-template-columns: 1fr;
    }

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

    .table-header {
        display: none;
    }

    .table-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .table-cell[data-label]::before {
        content: attr(data-label);
        display: block;
        font-weight: 600;
        color: var(--color-accent);
        margin-bottom: 0.25rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--color-border);
        padding: 1rem 0;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-speed);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-link {
        padding: 0.75rem 1.5rem;
    }

    .nav-link-cta {
        margin: 0 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

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

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

@media (max-width: 320px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}