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

:root {
    font-family: 'Space Grotesk', sans-serif;
    --bg: #040406;
    --surface: rgba(16, 14, 28, 0.64);
    --surface-light: rgba(35, 32, 56, 0.48);
    --accent: #61f4d8;
    --accent-soft: rgba(97, 244, 216, 0.14);
    --text: #f4f7ff;
    --muted: #8b91ad;
}

body {
    background: radial-gradient(circle at 20% 20%, rgba(69, 80, 220, 0.38), transparent 40%), radial-gradient(circle at 80% 10%, rgba(97, 244, 216, 0.22), transparent 45%), var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 9vw;
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(4, 4, 6, 0.75);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(97, 244, 216, 0.12);
}

.signature {
    font-weight: 600;
    letter-spacing: 0.4em;
    font-size: 1rem;
}

.nav nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: color 0.2s ease;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.75rem 1.6rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    background: linear-gradient(120deg, #61f4d8, #5fb4ff);
    color: #051016;
    box-shadow: 0 20px 48px rgba(97, 244, 216, 0.22);
}

.btn.secondary {
    background: rgba(31, 38, 63, 0.9);
    color: var(--text);
    border: 1px solid rgba(97, 244, 216, 0.22);
}

.btn.text {
    background: transparent;
    color: var(--muted);
    padding: 0.75rem 1rem;
}

main {
    display: flex;
    flex-direction: column;
    gap: 6rem;
    padding: 4rem 9vw 6rem;
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.hero .text {
    display: grid;
    gap: 1.25rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    background: rgba(97, 244, 216, 0.12);
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(2.6rem, 4vw, 3.6rem);
    line-height: 1.1;
}

.hero p {
    color: var(--muted);
    max-width: 540px;
}

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

.hero .card {
    background: var(--surface);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid rgba(97, 244, 216, 0.16);
    display: grid;
    gap: 1rem;
    align-self: start;
    min-width: 240px;
    box-shadow: 0 26px 60px rgba(4, 4, 6, 0.4);
}

.hero .card h3 {
    font-size: 1.2rem;
}

.hero .card ul {
    list-style: none;
    display: grid;
    gap: 0.6rem;
}

.hero .card li {
    position: relative;
    padding-left: 1.3rem;
    color: var(--muted);
}

.hero .card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.35rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--accent);
}

.section-head {
    display: grid;
    gap: 0.75rem;
    max-width: 520px;
}

.section-head p {
    color: var(--muted);
}

.work .projects {
    display: grid;
    gap: 1.5rem;
}

.work article {
    background: var(--surface-light);
    border-radius: 26px;
    padding: 2rem;
    border: 1px solid rgba(97, 244, 216, 0.12);
    display: grid;
    gap: 1rem;
    box-shadow: 0 24px 55px rgba(4, 4, 6, 0.32);
}

.work article header {
    display: grid;
    gap: 0.35rem;
}

.work article span {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.72rem;
    color: rgba(97, 244, 216, 0.66);
}

.work ul {
    list-style: none;
    display: grid;
    gap: 0.45rem;
    color: var(--muted);
}

.work ul li {
    position: relative;
    padding-left: 1.2rem;
}

.work ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.about {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.about .bio {
    display: grid;
    gap: 1rem;
}

.about .bio p {
    color: var(--muted);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.stat {
    background: rgba(35, 32, 56, 0.6);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid rgba(97, 244, 216, 0.1);
    display: grid;
    gap: 0.35rem;
    text-align: center;
}

.stat span {
    font-size: 2.2rem;
    color: var(--accent);
    font-weight: 600;
}

.stat p {
    color: var(--muted);
}

.speaking {
    display: grid;
    gap: 1.5rem;
}

.speaking .events {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.speaking article {
    background: rgba(35, 32, 56, 0.55);
    border-radius: 22px;
    padding: 1.75rem;
    border: 1px solid rgba(97, 244, 216, 0.08);
    display: grid;
    gap: 0.6rem;
    box-shadow: 0 22px 50px rgba(4, 4, 6, 0.28);
}

.contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    align-items: center;
}

.contact .cta {
    display: grid;
    gap: 0.75rem;
}

.contact .cta p {
    color: var(--muted);
}

.contact .card {
    display: grid;
    gap: 1rem;
    background: rgba(35, 32, 56, 0.55);
    padding: 2rem;
    border-radius: 24px;
    border: 1px solid rgba(97, 244, 216, 0.12);
    box-shadow: 0 24px 55px rgba(4, 4, 6, 0.32);
}

.contact .card .pill {
    justify-content: center;
    background: rgba(97, 244, 216, 0.08);
    color: var(--text);
    text-decoration: none;
}

footer {
    padding: 3rem 9vw;
    text-align: center;
    color: rgba(244, 247, 255, 0.6);
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    main {
        padding: 3.5rem 7vw 5rem;
    }
}