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

:root {
    
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #0d0d0d;
    --bg-card: #0d0d0d;
    --bg-card-hover: #141414;
    
    --border-primary: #1a1a1a;
    --border-secondary: #222222;
    --border-hover: #333333;
    
    --text-primary: #fafafa;
    --text-secondary: #a1a1a1;
    --text-tertiary: #666666;
    --text-muted: #4a4a4a;
    
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    
    --container-max: 1200px;
    --section-padding: 6rem 1.5rem;
}

html {
    scroll-behavior: smooth;
    background: var(--bg-primary);
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 3px;
}

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

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



.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}



.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-bar.scrolled {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    transition: opacity 0.2s;
}

.nav-brand:hover {
    opacity: 0.8;
}

.nav-brand svg {
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-radius: 0.5rem;
    transition: all 0.15s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}




.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 6rem 1.5rem 4rem;
}

.grid-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: pulse-slow 4s ease-in-out infinite;
    pointer-events: none;
}

.hero-glow-1 {
    top: 30%;
    left: 20%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.015);
}

.hero-glow-2 {
    bottom: 30%;
    right: 20%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.01);
    animation-delay: 2s;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 56rem;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-primary);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    color: var(--text-primary);
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #a1a1a1 50%, #666666 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-tertiary);
    max-width: 42rem;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.hero-description strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-primary);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

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

.btn-secondary:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.04);
}



.stats-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}



.about-section,
.engagements-section,
.credentials-section,
.skills-section,
.contact-section {
    padding: var(--section-padding);
}

.about-section {
    background: var(--bg-primary);
}

.engagements-section {
    background: var(--bg-secondary);
}

.credentials-section {
    background: var(--bg-primary);
}

.skills-section {
    background: var(--bg-secondary);
}

.contact-section {
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-tertiary);
    max-width: 40rem;
    margin: 0 auto;
}



.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.about-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    padding: 1.25rem;
    transition: all 0.3s ease;
}

.about-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.about-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.about-card-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}



.engagements-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.engagement-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.engagement-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.engagement-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.engagement-ref {
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.engagement-status {
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-disclosed {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-reported {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.engagement-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.engagement-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.engagement-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meta-tag {
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-primary);
    border-radius: 0.375rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}



.credentials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.credential-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.credential-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}


.credential-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.credential-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-tertiary);
    margin-bottom: auto;
    padding-bottom: 1.5rem;
}

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

.credential-issuer {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.credential-date {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-weight: 600;
}



.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.skill-category:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.skill-category-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-primary);
    border-radius: 0.375rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s ease;
}

.skill-tag:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}



.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.contact-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-primary);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-card:hover .contact-icon {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.contact-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}



.footer {
    padding: 4rem 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.footer-text p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.footer-text p:last-child {
    margin-bottom: 0;
}

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



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

@keyframes pulse-slow {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.animate-fade-up {
    animation: fadeUp 0.7s ease-out forwards;
}

.animate-pulse-slow {
    animation: pulse-slow 4s ease-in-out infinite;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }


.fade-up {
    opacity: 0;
}



@media (max-width: 1024px) {
    :root {
        --section-padding: 5rem 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    

    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 1rem;
    }
    
    .hero {
        padding: 5rem 1rem 3rem;
    }
    
    .hero-title {
        font-size: clamp(2rem, 12vw, 3rem);
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .engagement-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .engagement-ref {
        order: 1;
    }
    
    .engagement-status {
        order: 2;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: 1.25rem;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-tags {
        flex-direction: column;
        align-items: center;
    }
    
    .tag {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}



@media (max-width: 1024px) {
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border-primary);
        padding: 1.5rem;
        gap: 0.5rem;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
}



.credential-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.credential-image {
    width: 100%;
    background: var(--bg-secondary);
}

.credential-image a {
    display: block;
    cursor: zoom-in;
}

.credential-image img {
    width: 100%;
    height: auto;
    display: block;
}

.credential-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.5rem;
    gap: 1rem;
}

.credential-content .credential-description {
    flex: 1;
}

.credential-content .credential-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-primary);
}

@media (max-width: 768px) {
    .credential-content {
        padding: 1.25rem;
    }
}



.promo-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.promo-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 1rem;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.promo-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.promo-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.promo-card:hover .promo-icon {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.promo-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.promo-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-tertiary);
    margin-bottom: 1.5rem;
}

.promo-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.promo-features li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding-left: 0.5rem;
}

.btn-promo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: #25D366;
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    width: fit-content;
}

.btn-promo:hover {
    background: #1EBE5A;
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    color: #fff;
}

@media (max-width: 768px) {
    .promo-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    
    .promo-icon {
        margin: 0 auto;
    }
    
    .promo-features {
        grid-template-columns: 1fr;
        text-align: left;
    }
    
    .btn-promo {
        width: 100%;
        justify-content: center;
    }
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-logo {
    width: 18px;
    height: 18px;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}