:root {
    --ink: #08090b;
    --ink-soft: #101216;
    --panel: #15181d;
    --panel-hover: #1a1e24;
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.22);
    --paper: #f4f4ef;
    --muted: #a5a7ad;
    --accent: #c7ff37;
    --accent-ink: #151900;
    --radius: 1.5rem;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background:
        radial-gradient(circle at 80% 8%, rgba(199, 255, 55, 0.09), transparent 24rem),
        radial-gradient(circle at 8% 46%, rgba(85, 111, 255, 0.08), transparent 28rem),
        var(--ink);
    color: var(--paper);
    font-family: "Manrope", system-ui, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    background-image: radial-gradient(rgba(255,255,255,.16) .55px, transparent .55px);
    background-size: 7px 7px;
    content: "";
    inset: 0;
    opacity: .09;
    pointer-events: none;
    position: fixed;
    z-index: -1;
}

body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--accent-ink); }

.skip-link {
    background: var(--accent);
    color: var(--accent-ink);
    left: 1rem;
    padding: .75rem 1rem;
    position: fixed;
    top: -5rem;
    z-index: 1000;
}
.skip-link:focus { top: 1rem; }

.shell { margin-inline: auto; max-width: 1280px; padding-inline: 2rem; }
.scroll-progress { background: var(--accent); height: 2px; left: 0; position: fixed; top: 0; transform-origin: left; width: 100%; z-index: 1000; }

.site-header {
    backdrop-filter: blur(18px);
    background: rgba(8, 9, 11, .72);
    border-bottom: 1px solid transparent;
    position: sticky;
    top: 0;
    transition: border-color .25s ease;
    z-index: 100;
}
.site-header.scrolled { border-color: var(--line); }
.nav-wrap { align-items: center; display: flex; height: 5.5rem; justify-content: space-between; }
.brand { align-items: center; display: inline-flex; font-family: "Space Grotesk", sans-serif; font-size: 1.05rem; font-weight: 700; gap: .8rem; letter-spacing: -.02em; }
.brand-mark { align-items: center; background: var(--accent); border-radius: .65rem; color: var(--accent-ink); display: inline-flex; height: 2.25rem; justify-content: center; transform: rotate(-5deg); width: 2.25rem; }
.brand-dot { color: var(--accent); }
.desktop-nav { align-items: center; display: flex; gap: .25rem; }
.desktop-nav a { border-radius: 999px; color: var(--muted); font-size: .86rem; font-weight: 700; padding: .7rem 1rem; transition: .2s ease; }
.desktop-nav a:hover, .desktop-nav a.active { background: rgba(255,255,255,.07); color: var(--paper); }
.header-cta { align-items: center; border: 1px solid var(--line-strong); border-radius: 999px; display: inline-flex; font-size: .82rem; font-weight: 800; gap: .55rem; padding: .75rem 1rem; transition: .2s ease; }
.header-cta:hover { background: var(--paper); color: var(--ink); }
.status-dot { background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 5px rgba(199,255,55,.12); height: .45rem; width: .45rem; }
.menu-button { background: transparent; border: 0; cursor: pointer; display: none; height: 2.75rem; padding: .5rem; width: 2.75rem; }
.menu-button span { background: currentColor; display: block; height: 2px; margin: 6px 0; transition: .25s ease; width: 100%; }
.mobile-nav { display: none; }

.hero { align-items: center; display: grid; gap: clamp(2rem, 6vw, 7rem); grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); min-height: calc(100svh - 5.5rem); padding-block: 5rem 6rem; }
.eyebrow { align-items: center; color: var(--accent); display: flex; font-family: "Space Grotesk", sans-serif; font-size: .75rem; font-weight: 700; gap: .7rem; letter-spacing: .18em; margin: 0 0 1.4rem; text-transform: uppercase; }
.eyebrow::before { background: currentColor; content: ""; height: 1px; width: 2rem; }
.hero-title { font-family: "Space Grotesk", sans-serif; font-size: clamp(4rem, 9vw, 8rem); font-weight: 700; letter-spacing: -.075em; line-height: .78; margin: 0; }
.hero-title span { color: transparent; display: block; margin-left: clamp(0rem, 7vw, 6rem); margin-top: .18em; -webkit-text-stroke: 1.5px rgba(244,244,239,.68); }
.hero-lead { color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); margin: 2.5rem 0 0; max-width: 39rem; }
.hero-lead strong { color: var(--paper); font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { align-items: center; border: 1px solid var(--line-strong); border-radius: 999px; display: inline-flex; font-size: .88rem; font-weight: 800; gap: .7rem; justify-content: center; padding: .95rem 1.35rem; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.button.secondary:hover { background: var(--paper); color: var(--ink); }
.arrow { font-size: 1.15em; transition: transform .2s ease; }
.button:hover .arrow, .text-link:hover .arrow { transform: translateX(4px); }
.hero-note { align-items: center; color: var(--muted); display: flex; font-size: .8rem; gap: .65rem; margin-top: 2.4rem; }

.portrait-wrap { position: relative; }
.portrait-frame { background: var(--panel); border: 1px solid var(--line); border-radius: 8rem 1.6rem 8rem 1.6rem; box-shadow: var(--shadow); min-height: 33rem; overflow: hidden; position: relative; }
.portrait-frame::after { background: linear-gradient(180deg, transparent 46%, rgba(8,9,11,.9)); content: ""; inset: 0; position: absolute; }
.portrait-frame img { filter: grayscale(1) contrast(1.02); height: 100%; inset: 0; object-fit: cover; position: absolute; transition: filter .5s ease, transform .8s cubic-bezier(.2,.8,.2,1); width: 100%; }
.portrait-frame:hover img { filter: grayscale(.1); transform: scale(1.025); }
.portrait-caption { bottom: 2rem; left: 2rem; position: absolute; right: 2rem; z-index: 2; }
.portrait-caption small { color: var(--accent); display: block; font-family: "Space Grotesk", sans-serif; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.portrait-caption strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: 1.4rem; line-height: 1.15; margin-top: .5rem; }
.floating-tag { backdrop-filter: blur(12px); background: rgba(244,244,239,.9); border-radius: 1rem; box-shadow: var(--shadow); color: var(--ink); font-size: .75rem; font-weight: 800; padding: .85rem 1rem; position: absolute; right: -1.4rem; top: 14%; transform: rotate(4deg); z-index: 3; }
.floating-tag span { color: #667000; display: block; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; }

.metrics { border-block: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 2rem; position: relative; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -.06em; line-height: 1; }
.metric span { color: var(--muted); display: block; font-size: .72rem; font-weight: 700; letter-spacing: .12em; margin-top: .6rem; text-transform: uppercase; }

.section { padding-block: 8rem; scroll-margin-top: 5rem; }
.section-head { align-items: end; display: flex; justify-content: space-between; margin-bottom: 3.5rem; }
.section-kicker { color: var(--accent); font-family: "Space Grotesk", sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.section-title { font-family: "Space Grotesk", sans-serif; font-size: clamp(2.5rem, 5vw, 5rem); letter-spacing: -.055em; line-height: .95; margin: .8rem 0 0; }
.section-intro { color: var(--muted); margin: 0; max-width: 32rem; }

.about-grid { display: grid; gap: 2rem; grid-template-columns: minmax(280px,.7fr) minmax(0,1.3fr); }
.about-statement { font-family: "Space Grotesk", sans-serif; font-size: clamp(1.7rem, 3.2vw, 3.2rem); letter-spacing: -.045em; line-height: 1.15; margin: 0; }
.about-statement em { color: var(--accent); font-style: normal; }
.about-copy { color: var(--muted); font-size: 1.08rem; margin: 0; }
.value-list { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); margin-top: 2rem; }
.value { border-top: 1px solid var(--line); padding-top: 1rem; }
.value b { display: block; font-family: "Space Grotesk", sans-serif; font-size: .9rem; }
.value span { color: var(--muted); display: block; font-size: .78rem; margin-top: .35rem; }

.experience-list { border-top: 1px solid var(--line); }
.experience-item { align-items: start; border-bottom: 1px solid var(--line); display: grid; gap: 2rem; grid-template-columns: 1fr 1.55fr .7fr; padding: 2rem .5rem; transition: background .25s ease, padding .25s ease; }
.experience-item:hover { background: rgba(255,255,255,.025); padding-inline: 1.25rem; }
.experience-company { color: var(--muted); font-size: .9rem; }
.experience-role { font-family: "Space Grotesk", sans-serif; font-size: clamp(1.2rem,2vw,1.65rem); font-weight: 700; letter-spacing: -.025em; line-height: 1.25; }
.experience-date { color: var(--accent); font-family: "Space Grotesk", sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-align: right; text-transform: uppercase; }
.experience-detail { color: var(--muted); grid-column: 2 / 4; margin: -.4rem 0 .5rem; max-width: 49rem; }

.skill-grid { display: grid; gap: 1rem; grid-template-columns: repeat(12, 1fr); }
.skill-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); min-height: 14rem; padding: 1.7rem; position: relative; transition: background .25s ease, border-color .25s ease, transform .25s ease; }
.skill-card:hover { background: var(--panel-hover); border-color: var(--line-strong); transform: translateY(-4px); }
.skill-card:nth-child(1), .skill-card:nth-child(4) { grid-column: span 5; }
.skill-card:nth-child(2), .skill-card:nth-child(3) { grid-column: span 7; }
.skill-number { color: var(--accent); font-family: "Space Grotesk", sans-serif; font-size: .68rem; letter-spacing: .1em; }
.skill-card h3 { font-family: "Space Grotesk", sans-serif; font-size: 1.5rem; letter-spacing: -.03em; margin: 2.6rem 0 .8rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag-list span { border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .72rem; padding: .4rem .65rem; }

.venture { background: var(--paper); border-radius: 2rem; color: var(--ink); display: grid; grid-template-columns: .95fr 1.05fr; min-height: 35rem; overflow: hidden; }
.venture-copy { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem,5vw,4.5rem); }
.venture-copy .section-kicker { color: #667000; }
.venture h2 { font-family: "Space Grotesk", sans-serif; font-size: clamp(3rem,6vw,6rem); letter-spacing: -.07em; line-height: .82; margin: 1rem 0 1.5rem; }
.venture p { color: #52565d; max-width: 33rem; }
.venture .button { border-color: rgba(8,9,11,.25); width: fit-content; }
.venture .button:hover { background: var(--ink); color: var(--paper); }
.venture-media { min-height: 28rem; overflow: hidden; position: relative; }
.venture-media::after { background: linear-gradient(90deg, rgba(244,244,239,.1), transparent); content: ""; inset: 0; position: absolute; }
.venture-media img { height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1); width: 100%; }
.venture:hover .venture-media img { transform: scale(1.035); }

.education-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); }
.education-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; }
.education-year { color: var(--accent); font-family: "Space Grotesk", sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .1em; }
.education-card h3 { font-family: "Space Grotesk", sans-serif; font-size: clamp(1.4rem,2.5vw,2rem); letter-spacing: -.035em; margin: 2.5rem 0 .5rem; }
.education-card p { color: var(--muted); margin: 0; }

.contact-card { background: var(--accent); border-radius: 2rem; color: var(--accent-ink); overflow: hidden; padding: clamp(2rem,7vw,6rem); position: relative; }
.contact-card::after { border: 1px solid rgba(21,25,0,.2); border-radius: 50%; content: ""; height: 28rem; position: absolute; right: -8rem; top: -13rem; width: 28rem; }
.contact-card h2 { font-family: "Space Grotesk", sans-serif; font-size: clamp(3rem,8vw,7.5rem); letter-spacing: -.075em; line-height: .82; margin: 0; max-width: 55rem; position: relative; z-index: 1; }
.contact-row { align-items: end; display: flex; gap: 2rem; justify-content: space-between; margin-top: 4rem; position: relative; z-index: 1; }
.contact-row p { margin: 0; max-width: 32rem; }
.contact-links { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: flex-end; }
.contact-links a { border: 1px solid rgba(21,25,0,.32); border-radius: 999px; font-size: .8rem; font-weight: 800; padding: .8rem 1rem; transition: .2s ease; }
.contact-links a:hover { background: var(--accent-ink); color: var(--accent); }

.site-footer { align-items: center; color: var(--muted); display: flex; font-size: .76rem; justify-content: space-between; padding-block: 2.5rem; }
.back-top { align-items: center; display: inline-flex; gap: .5rem; }
.back-top:hover { color: var(--paper); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: #34383f; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

@media (max-width: 960px) {
    .shell { padding-inline: 1.25rem; }
    .desktop-nav, .header-cta { display: none; }
    .menu-button { display: block; }
    .nav-open .menu-button span:first-child { transform: translateY(4px) rotate(45deg); }
    .nav-open .menu-button span:last-child { transform: translateY(-4px) rotate(-45deg); }
    .mobile-nav { background: rgba(8,9,11,.98); display: flex; flex-direction: column; gap: .35rem; inset: 5.5rem 0 auto; opacity: 0; padding: 1.25rem; pointer-events: none; position: fixed; transform: translateY(-1rem); transition: .25s ease; visibility: hidden; }
    .nav-open .mobile-nav { opacity: 1; pointer-events: auto; transform: none; visibility: visible; }
    .mobile-nav a { border-bottom: 1px solid var(--line); font-family: "Space Grotesk", sans-serif; font-size: 1.6rem; font-weight: 700; padding: 1rem; }
    .mobile-nav a:last-child { background: var(--accent); border: 0; border-radius: .8rem; color: var(--accent-ink); margin-top: .7rem; text-align: center; }
    .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 4rem; }
    .hero-copy { max-width: 48rem; }
    .portrait-wrap { margin-inline: auto; max-width: 34rem; width: 100%; }
    .portrait-frame { min-height: 38rem; }
    .floating-tag { right: -.5rem; }
    .section { padding-block: 6rem; }
    .section-head { align-items: start; flex-direction: column; gap: 1.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .experience-item { grid-template-columns: .8fr 1.2fr; }
    .experience-date { grid-column: 1; grid-row: 2; text-align: left; }
    .experience-detail { grid-column: 2; }
    .skill-card:nth-child(n) { grid-column: span 6; }
    .venture { grid-template-columns: 1fr; }
    .venture-media { min-height: 24rem; order: -1; }
    .contact-row { align-items: start; flex-direction: column; }
    .contact-links { justify-content: flex-start; }
}

@media (max-width: 640px) {
    .shell { padding-inline: 1rem; }
    .nav-wrap { height: 4.75rem; }
    .mobile-nav { inset-block-start: 4.75rem; }
    .hero { gap: 3rem; padding-block: 3rem 4.5rem; }
    .hero-title { font-size: clamp(3.8rem, 22vw, 5.8rem); }
    .hero-title span { margin-left: 0; }
    .portrait-frame { border-radius: 4.5rem 1.2rem 4.5rem 1.2rem; min-height: 28rem; }
    .floating-tag { right: 0; top: 8%; }
    .metrics { grid-template-columns: repeat(2, 1fr); }
    .metric { padding: 1.5rem 1rem; }
    .metric:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
    .metric:nth-child(4) { border-top: 1px solid var(--line); }
    .section { padding-block: 5rem; }
    .value-list { grid-template-columns: 1fr; }
    .experience-item { gap: .55rem; grid-template-columns: 1fr; padding-block: 1.5rem; }
    .experience-company, .experience-role, .experience-date, .experience-detail { grid-column: 1; grid-row: auto; text-align: left; }
    .experience-date { order: -1; }
    .experience-detail { margin-top: .5rem; }
    .skill-grid { grid-template-columns: 1fr; }
    .skill-card:nth-child(n) { grid-column: auto; min-height: 12rem; }
    .education-grid { grid-template-columns: 1fr; }
    .contact-links { align-items: stretch; flex-direction: column; width: 100%; }
    .contact-links a { text-align: center; }
    .site-footer { align-items: flex-start; flex-direction: column; gap: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}
