:root {
  --ink: #17212b;
  --muted: #708090;
  --line: #dce5e8;
  --paper: #f7faf9;
  --card: #ffffff;
  --accent: #d9ff57;
  --dark: #12202a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "DM Sans", sans-serif; }
a { color: inherit; text-decoration: none; }
.page-shell { position: relative; overflow: hidden; }
.page-shell::before { content: ""; position: fixed; z-index: 0; top: 12vh; right: 8vw; width: 32vw; height: 32vw; min-width: 260px; min-height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(217,255,87,.16), rgba(121,241,215,.06) 42%, transparent 70%); filter: blur(18px); pointer-events: none; animation: slowColorDrift 52s ease-in-out infinite alternate; }
.sidebar, .content { position: relative; z-index: 1; }
.page-shell { display: grid; grid-template-columns: minmax(280px, 31%) 1fr; min-height: 100vh; }
.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; min-height: 100vh; padding: 48px clamp(28px, 5vw, 78px); background: var(--dark); color: #fff; }
.monogram { display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid rgba(217,255,87,.7); border-radius: 50%; color: var(--accent); font: 700 1.1rem "Space Grotesk", sans-serif; letter-spacing: .08em; }
.eyebrow { margin: 0 0 18px; color: #a7b6be; font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.accent { color: #5d7b00; }
.sidebar .eyebrow { margin-top: 78px; }
.sidebar h1 { margin: 0; font: 700 clamp(2.7rem, 4vw, 4.7rem)/.95 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.sidebar h1 span { color: var(--accent); }
.role { max-width: 210px; margin: 24px 0 0; color: #b7c4ca; line-height: 1.6; }
.sidebar-line { width: 100%; height: 1px; margin: 54px 0 26px; background: rgba(255,255,255,.16); }
.sidebar nav { display: grid; gap: 14px; }
.sidebar nav a { color: #b7c4ca; font-size: .92rem; transition: color .2s, transform .2s; }
.sidebar nav a:hover { color: var(--accent); transform: translateX(5px); }
.sidebar-footer { display: grid; gap: 8px; margin-top: auto; color: #b7c4ca; font-size: .78rem; }
.sidebar-footer a { color: var(--accent); }
.content { width: min(100%, 1100px); padding: 76px clamp(28px, 7vw, 112px); }
.section-block { padding: 54px 0; border-bottom: 1px solid var(--line); }
.intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; min-height: 520px; padding-top: 20px; }
h2, h3 { font-family: "Space Grotesk", sans-serif; letter-spacing: -.04em; }
.intro h2 { max-width: 760px; margin: 0; font-size: clamp(2.7rem, 5vw, 5.4rem); line-height: .98; }
.intro-copy { padding-bottom: 8px; }
.intro-copy p { margin: 0 0 28px; color: var(--muted); font-size: 1.05rem; line-height: 1.75; }
.button { display: inline-flex; gap: 32px; align-items: center; padding: 15px 18px 15px 22px; border-radius: 99px; background: var(--ink); color: #fff; font-weight: 700; transition: transform .2s, background .2s; }
.button span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--ink); }
.button:hover { background: #32414d; transform: translateY(-3px); }
.monogram, .sidebar h1 span, .sidebar-footer a, .eyebrow.accent, .button span, .approach-number { animation: slowAccentHue 58s ease-in-out infinite alternate; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 30px; }
.section-heading .eyebrow { margin: 0; }
.section-heading > span { color: var(--muted); font: 600 1.6rem "Space Grotesk", sans-serif; }
.timeline-item { display: grid; grid-template-columns: 150px 1fr; gap: 32px; padding: 28px 0; border-top: 1px solid var(--line); }
.timeline-date { color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.timeline-item h3 { margin: 0 0 6px; font-size: 1.45rem; }
.timeline-item p { max-width: 680px; margin: 14px 0 0; line-height: 1.75; }
.muted { color: var(--muted); }
.timeline-item .muted { margin-top: 0; font-size: .88rem; }
.project-list { border-top: 1px solid var(--line); }
.project-row { display: grid; grid-template-columns: minmax(210px, .7fr) 1.3fr; gap: 32px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.project-row h3 { margin: 7px 0 0; font-size: 1.4rem; }
.project-row p { margin: 0; color: var(--muted); line-height: 1.7; }
.project-type { color: #759200; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.ai-section { position: relative; }
.ai-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ai-card { min-height: 245px; padding: 25px; background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(242,250,246,.88)); border: 1px solid var(--line); border-radius: 16px; transition: border-color .2s, transform .2s, box-shadow .2s; }
.ai-card:hover { border-color: #a8c928; box-shadow: 0 14px 30px rgba(23,33,43,.08); transform: translateY(-4px); }
.ai-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--dark); color: var(--accent); font: 700 .72rem "Space Grotesk", sans-serif; animation: slowAccentHue 58s ease-in-out infinite alternate; }
.ai-card h3 { margin: 45px 0 10px; font-size: 1.18rem; }
.ai-card p { margin: 0; color: var(--muted); line-height: 1.6; }
.skill-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.skill-card { min-height: 190px; padding: 25px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; transition: border-color .2s, transform .2s; }
.skill-card:hover { border-color: #a8c928; transform: translateY(-4px); }
.skill-card strong { color: #a0bb24; font-size: .78rem; }
.skill-card h3 { margin: 28px 0 8px; font-size: 1.18rem; }
.skill-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.tags span { padding: 8px 13px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: .8rem; }
.languages { margin-top: 28px; color: var(--muted); font-size: .9rem; }
.languages strong { color: var(--ink); }
.education-list { border-top: 1px solid var(--line); }
.education-list article { display: grid; grid-template-columns: 150px 1fr; gap: 32px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.education-list article > span { color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.education-list h3 { margin: 0 0 6px; font-size: 1.2rem; }
.education-list p { margin: 0; font-size: .88rem; }
.certification-list { border-top: 1px solid var(--line); }
.certification-list article { display: grid; grid-template-columns: 150px 1fr; gap: 32px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.certification-list article > span { color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.certification-list h3 { margin: 0 0 6px; font-size: 1.08rem; }
.certification-list p { margin: 0; font-size: .88rem; }
.contact-card { display: flex; justify-content: space-between; gap: 40px; margin-top: 54px; padding: 42px; border: 0; border-radius: 22px; background: var(--dark); color: #fff; }
.contact-card h2 { margin: 0 0 14px; color: #fff; font-size: clamp(2rem, 4vw, 3.3rem); }
.contact-card .muted { max-width: 470px; line-height: 1.7; }
.contact-links { display: grid; align-content: center; min-width: 220px; }
.contact-links a { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.18); color: var(--accent); }
footer { display: flex; justify-content: space-between; padding: 30px 0; color: var(--muted); font-size: .78rem; }
footer a:hover { color: var(--ink); }
@media (max-width: 900px) { .page-shell { grid-template-columns: 1fr; } .sidebar { position: relative; min-height: auto; padding: 30px 28px; } .sidebar .eyebrow { margin-top: 34px; } .sidebar-line { margin: 32px 0 20px; } .sidebar nav { display: flex; flex-wrap: wrap; gap: 15px 22px; } .sidebar-footer { margin-top: 36px; } .content { padding: 36px 28px; } .intro { grid-template-columns: 1fr; gap: 36px; min-height: auto; padding: 32px 0 70px; } }
@media (max-width: 900px) { .ai-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .intro h2 { font-size: 2.8rem; } .timeline-item, .project-row, .education-list article, .certification-list article { grid-template-columns: 1fr; gap: 10px; } .skill-grid { grid-template-columns: 1fr; } .contact-card { display: block; padding: 28px; } .contact-links { margin-top: 30px; } footer { gap: 20px; flex-direction: column; } }
@media print { .sidebar { color: #000; background: #fff; } .sidebar h1, .sidebar nav a, .role, .sidebar-footer, .sidebar .eyebrow { color: #000; } .sidebar h1 span, .sidebar-footer a { color: #567000; } .page-shell { display: block; } .sidebar { min-height: 0; } .button { display: none; } }
@keyframes slowColorDrift { 0% { transform: translate3d(-4%, -2%, 0) scale(.92); filter: blur(18px) hue-rotate(0deg); opacity: .75; } 50% { transform: translate3d(3%, 4%, 0) scale(1.04); filter: blur(24px) hue-rotate(24deg); opacity: 1; } 100% { transform: translate3d(8%, -3%, 0) scale(.96); filter: blur(20px) hue-rotate(48deg); opacity: .78; } }
@keyframes slowAccentHue { 0%, 100% { filter: hue-rotate(0deg); } 50% { filter: hue-rotate(18deg); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; } }