:root {
  --ink: #171716;
  --ink-2: #24221f;
  --muted: #69645f;
  --paper: #fcfbf8;
  --soft: #f2eee8;
  --soft-2: #eae3da;
  --white: #ffffff;
  --accent: #8f735c;
  --accent-dark: #705744;
  --accent-soft: #cebca9;
  --line: #d9d2c9;
  --line-dark: #403d39;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --max: 1200px;
  --shadow: 0 28px 80px rgba(24, 21, 18, .12);
  --shadow-soft: 0 18px 45px rgba(24, 21, 18, .07);
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: white; }

.skip-link { position: fixed; left: 18px; top: -80px; z-index: 999; padding: 10px 14px; background: var(--ink); color: white; font-size: 12px; transition: top .2s ease; }
.skip-link:focus { top: 18px; }
.scroll-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 100; background: transparent; }
.scroll-progress span { display: block; width: 0; height: 100%; background: var(--accent); }

.container { width: min(var(--max), calc(100% - 56px)); margin-inline: auto; }
.section { padding: 124px 0; position: relative; }
.section-soft { background: var(--soft); }
.kicker { margin: 0 0 16px; font-size: 10px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.1; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -.025em; }
h1 { font-size: clamp(58px, 7.15vw, 98px); max-width: 900px; margin-bottom: 28px; }
h2 { font-size: clamp(42px, 5.25vw, 67px); margin-bottom: 24px; }
h3 { font-size: 24px; }
em { color: var(--accent); font-weight: 500; }
.muted, .section-subtitle { color: var(--muted); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 80; background: rgba(252,251,248,.88); backdrop-filter: blur(18px) saturate(130%); -webkit-backdrop-filter: blur(18px) saturate(130%); border-bottom: 1px solid rgba(23,23,22,.07); transition: box-shadow .25s ease, background .25s ease; }
.site-header.scrolled { background: rgba(252,251,248,.96); box-shadow: 0 8px 34px rgba(23,23,22,.05); }
.nav-wrap { width: min(var(--max), calc(100% - 56px)); margin: auto; height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: white; display: grid; place-items: center; font-family: var(--serif); font-size: 14px; letter-spacing: .04em; transition: transform .3s ease, background .3s ease; }
.brand:hover .brand-mark { transform: rotate(-7deg); background: var(--accent); }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-family: var(--serif); font-size: 18px; font-weight: 600; line-height: 1.1; }
.brand-copy small { color: var(--muted); font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }
.nav-menu { display: flex; align-items: center; gap: 22px; }
.nav-menu a { position: relative; font-size: 12px; font-weight: 600; padding: 10px 0; color: #3c3935; }
.nav-menu a:not(.nav-cv)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 1px; background: var(--accent); transition: right .25s ease; }
.nav-menu a:hover, .nav-menu a.active { color: var(--accent-dark); }
.nav-menu a:hover::after, .nav-menu a.active::after { right: 0; }
.nav-cv { border: 1px solid var(--ink); padding: 9px 14px !important; display: inline-flex; gap: 8px; align-items: center; transition: .25s ease; }
.nav-cv:hover { background: var(--ink); color: white !important; }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 25px; cursor: pointer; color: var(--ink); }

.hero { position: relative; padding: 164px 0 106px; min-height: 100vh; display: flex; align-items: center; background: linear-gradient(135deg, #f8f4ee 0%, #fcfbf8 57%, #f3eee7 100%); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 82px 0 0; pointer-events: none; background-image: linear-gradient(rgba(23,23,22,.028) 1px, transparent 1px), linear-gradient(90deg, rgba(23,23,22,.028) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to right, transparent 0%, black 40%, black 100%); -webkit-mask-image: linear-gradient(to right, transparent 0%, black 40%, black 100%); }
.hero-orbit { position: absolute; border: 1px solid rgba(143,115,92,.18); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 560px; height: 560px; right: -160px; top: 95px; }
.orbit-two { width: 330px; height: 330px; right: 112px; top: 208px; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.16fr .84fr; gap: 86px; align-items: center; }
.availability-pill { width: fit-content; max-width: 100%; display: inline-flex; align-items: center; gap: 9px; margin-bottom: 28px; padding: 8px 12px; background: rgba(255,255,255,.68); border: 1px solid rgba(23,23,22,.11); font-size: 10px; letter-spacing: .04em; color: #514c46; box-shadow: 0 8px 25px rgba(23,23,22,.035); }
.availability-pill > span { width: 7px; height: 7px; border-radius: 50%; background: #55755c; box-shadow: 0 0 0 4px rgba(85,117,92,.10); }
.hero-lead { max-width: 720px; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 50px; padding: 12px 21px; border: 1px solid var(--ink); font-size: 12px; font-weight: 700; letter-spacing: .01em; transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease; }
.button span { transition: transform .25s ease; }
.button:hover span { transform: translate(2px,-2px); }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); }
.button-light { background: rgba(255,255,255,.35); }
.button-light:hover { background: var(--ink); color: white; transform: translateY(-2px); }
.metrics { display: flex; gap: 0; flex-wrap: wrap; margin-top: 64px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics > div { display: grid; gap: 2px; min-width: 150px; padding: 18px 28px 18px 0; margin-right: 28px; border-right: 1px solid var(--line); }
.metrics > div:last-child { border-right: 0; margin-right: 0; }
.metrics strong { font-family: var(--serif); font-size: 30px; line-height: 1; }
.metrics span { color: var(--muted); font-size: 10px; letter-spacing: .03em; }
.hero-portrait { position: relative; min-height: 560px; display: grid; place-items: center; }
.portrait-kicker { position: absolute; left: 7px; top: 25px; writing-mode: vertical-rl; transform: rotate(180deg); font-size: 9px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.portrait-frame { position: relative; z-index: 2; width: min(82%, 420px); aspect-ratio: .92; overflow: hidden; background: #dcd5cc; box-shadow: 28px 28px 0 var(--accent); }
.portrait-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.45); pointer-events: none; }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.82) contrast(1.02); transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .7s ease; }
.hero-portrait:hover .portrait-frame img { transform: scale(1.025); filter: saturate(.98) contrast(1.03); }
.portrait-note { position: absolute; z-index: 3; padding: 13px 16px; background: rgba(255,255,255,.94); border: 1px solid rgba(23,23,22,.10); box-shadow: var(--shadow-soft); font-size: 10px; font-weight: 700; letter-spacing: .02em; backdrop-filter: blur(10px); }
.portrait-note span { color: var(--accent); margin-right: 8px; font-family: var(--serif); }
.note-one { top: 70px; left: -2px; }
.note-two { right: -6px; bottom: 88px; }
.portrait-accent { position: absolute; right: 1%; top: 3%; z-index: 1; font-family: var(--serif); font-size: 130px; line-height: .8; color: transparent; -webkit-text-stroke: 1px rgba(143,115,92,.18); user-select: none; }
.hero-scroll { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 3; display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.hero-scroll span { width: 32px; height: 1px; background: var(--accent); }

.section-title { max-width: 830px; margin-bottom: 64px; }
.section-title.centered { text-align: center; margin-inline: auto; }
.section-title.centered .section-subtitle { max-width: 650px; margin-inline: auto; }
.about-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 108px; align-items: start; }
.about-copy { color: var(--muted); font-size: 15px; }
.about-copy .lead { color: var(--ink); font-family: var(--serif); font-size: 27px; line-height: 1.5; }
.about-signature { display: grid; grid-template-columns: 72px 1fr; gap: 18px; align-items: start; margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); }
.about-signature .signature-line { width: 100%; height: 1px; margin-top: 13px; background: var(--accent); }
.about-signature p { margin: 0; font-family: var(--serif); font-style: italic; color: var(--accent-dark); font-size: 17px; }
.focus-list { border-top: 1px solid var(--line); }
.focus-item { position: relative; display: grid; grid-template-columns: 48px 1fr 24px; gap: 20px; padding: 25px 4px; border-bottom: 1px solid var(--line); transition: padding .3s ease, background .3s ease; }
.focus-item::before { content: ""; position: absolute; inset: 0; width: 0; background: rgba(143,115,92,.065); transition: width .3s ease; }
.focus-item:hover::before { width: 100%; }
.focus-item:hover { padding-left: 14px; padding-right: 14px; }
.focus-item > * { position: relative; z-index: 1; }
.focus-item > span { color: var(--accent); font-family: var(--serif); }
.focus-item h3 { font-size: 18px; margin-bottom: 6px; }
.focus-item p { color: var(--muted); font-size: 13px; margin: 0; }
.focus-item b { align-self: center; font-weight: 400; color: var(--accent); transition: transform .25s ease; }
.focus-item:hover b { transform: translate(3px,-3px); }

.experience-shell { background: rgba(255,255,255,.42); border: 1px solid rgba(23,23,22,.10); box-shadow: 0 25px 80px rgba(23,23,22,.035); }
.experience-legend { display: grid; grid-template-columns: 80px 1fr 80px; gap: 14px; padding: 13px 22px; border-bottom: 1px solid var(--line); color: #8b857d; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.experience-legend span:last-child { text-align: right; }
.exp-card { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.28); transition: background .25s ease; }
.exp-card:last-child { border-bottom: 0; }
.exp-card.active { background: rgba(255,255,255,.78); }
.exp-trigger { width: 100%; border: 0; background: transparent; display: grid; grid-template-columns: 58px 1fr 44px; align-items: center; gap: 18px; padding: 27px 22px; text-align: left; cursor: pointer; color: var(--ink); }
.exp-trigger:hover .exp-heading strong { color: var(--accent-dark); }
.exp-index { color: var(--accent); font-family: var(--serif); font-size: 15px; }
.exp-heading { display: grid; gap: 5px; }
.role-chip { width: fit-content; color: var(--accent-dark); background: rgba(143,115,92,.10); padding: 3px 7px; font-family: var(--sans); font-style: normal; font-size: 8px; font-weight: 700; letter-spacing: .13em; }
.exp-heading strong { font-family: var(--serif); font-size: 25px; font-weight: 600; transition: color .25s ease; }
.exp-heading small { color: var(--muted); font-size: 11px; }
.exp-icon { justify-self: end; width: 38px; height: 38px; border: 1px solid var(--ink); border-radius: 50%; display: grid; place-items: center; font-size: 17px; transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease; }
.exp-card.active .exp-icon { background: var(--ink); color: white; }
.exp-trigger:hover .exp-icon { border-color: var(--accent); transform: rotate(8deg); }
.exp-panel { height: 0; overflow: hidden; transition: height .42s cubic-bezier(.2,.7,.2,1); }
.exp-panel-inner { display: grid; grid-template-columns: .82fr 1.18fr; gap: 54px; padding: 0 84px 33px 102px; color: var(--muted); }
.exp-panel-inner p { margin: 0; padding-top: 2px; font-family: var(--serif); font-size: 17px; color: #4f4a45; line-height: 1.55; }
.exp-panel-inner ul { margin: 0; padding: 0; list-style: none; }
.exp-panel-inner li { position: relative; padding: 7px 0 7px 21px; font-size: 13px; }
.exp-panel-inner li::before { content: ""; position: absolute; left: 0; top: 17px; width: 9px; height: 1px; background: var(--accent); }

.split-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 100px; align-items: end; margin-bottom: 58px; }
.split-heading > p { color: var(--muted); margin-bottom: 6px; }
.cards-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.feature-card { position: relative; overflow: hidden; padding: 34px; border: 1px solid var(--line); background: var(--white); min-height: 280px; transition: transform .3s ease, box-shadow .3s ease, background .3s ease; }
.feature-card::after { content: ""; position: absolute; width: 115px; height: 115px; border: 1px solid rgba(143,115,92,.16); border-radius: 50%; right: -48px; bottom: -48px; transition: transform .4s ease; }
.feature-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-soft); background: #fffefa; }
.feature-card:hover::after { transform: scale(1.35); }
.feature-top { display: flex; justify-content: space-between; color: var(--accent); font-family: var(--serif); }
.feature-top b { font-weight: 400; transition: transform .25s ease; }
.feature-card:hover .feature-top b { transform: translate(3px,-3px); }
.feature-card h3 { font-family: var(--serif); font-size: 27px; margin: 56px 0 14px; }
.feature-card p { color: var(--muted); font-size: 14px; margin: 0; }
.capability-band { display: grid; grid-template-columns: .42fr 1.58fr; gap: 54px; margin-top: 64px; padding: 34px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-band > div:first-child p { margin: 0; max-width: 280px; color: var(--muted); font-size: 13px; }
.subject-cloud { display: flex; flex-wrap: wrap; gap: 9px; align-content: start; }
.subject-cloud span { border: 1px solid var(--line); padding: 8px 12px; font-size: 11px; background: var(--paper); transition: background .2s ease, color .2s ease, border-color .2s ease; }
.subject-cloud span:hover { background: var(--ink); color: white; border-color: var(--ink); }

.research-section { background: var(--ink); color: var(--white); overflow: hidden; }
.research-section::before { content: ""; position: absolute; right: -120px; top: -120px; width: 440px; height: 440px; border: 1px solid rgba(206,188,169,.09); border-radius: 50%; }
.research-section em { color: var(--accent-soft); }
.research-head { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 60px; }
.research-count { display: flex; gap: 17px; align-items: center; }
.research-count strong { font-family: var(--serif); font-size: 72px; letter-spacing: -.04em; }
.research-count span { color: #aaa6a0; font-size: 11px; line-height: 1.35; letter-spacing: .04em; }
.research-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: #413e3a; }
.research-card { position: relative; overflow: hidden; padding: 38px; background: var(--ink); min-height: 350px; transition: background .3s ease; }
.research-card:hover { background: #1f1e1c; }
.research-no { position: absolute; right: 28px; top: 18px; font-family: var(--serif); font-size: 62px; color: transparent; -webkit-text-stroke: 1px rgba(206,188,169,.16); }
.research-card small { color: #aaa6a0; letter-spacing: .16em; font-size: 9px; }
.research-card h3 { font-family: var(--serif); font-size: 28px; margin: 72px 0 16px; }
.research-card p { color: #b8b3ad; font-size: 14px; }
.research-line { position: absolute; left: 38px; bottom: 32px; width: 42px; height: 1px; background: var(--accent-soft); transition: width .3s ease; }
.research-card:hover .research-line { width: 84px; }
.publication-block { margin-top: 62px; border-top: 1px solid #44413d; border-bottom: 1px solid #44413d; padding: 38px 0; }
.pub-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 20px; }
.pub-heading .kicker { color: #aaa6a0; margin-bottom: 7px; }
.pub-heading h3 { font-family: var(--serif); font-size: 31px; margin: 0; }
.pub-heading a { color: var(--accent-soft); font-size: 11px; font-weight: 700; }
.pub-heading a span { display: inline-block; margin-left: 5px; transition: transform .2s ease; }
.pub-heading a:hover span { transform: translate(3px,-3px); }
.pub-list { margin: 0; padding: 0; list-style: none; }
.pub-list li { display: grid; grid-template-columns: 72px 1fr; gap: 18px; padding: 15px 0; border-top: 1px solid #373532; color: #bbb6b0; }
.pub-list li > span { color: var(--accent-soft); font-family: var(--serif); }
.pub-list li p { margin: 0; }
.pub-list strong { display: block; color: #efede9; font-weight: 500; }
.pub-list small { display: block; color: #8f8a84; margin-top: 3px; font-size: 11px; }
.supervision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 60px; }
.supervision-panel { position: relative; overflow: hidden; padding: 36px; border: 1px solid #46433f; min-height: 370px; }
.supervision-panel h3 { font-family: var(--serif); font-size: 29px; }
.supervision-panel p, .supervision-panel li { color: #b7b2ab; }
.supervision-panel ul { columns: 2; column-gap: 34px; padding-left: 18px; font-size: 13px; }
.supervision-panel li { break-inside: avoid; padding-bottom: 8px; }
.supervision-feature { background: linear-gradient(145deg, rgba(143,115,92,.16), transparent 70%); }
.supervision-mark { position: absolute; right: -10px; bottom: -47px; font-family: var(--serif); font-size: 190px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(206,188,169,.12); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.project { position: relative; overflow: hidden; min-height: 278px; border: 1px solid var(--line); background: var(--white); padding: 31px; display: flex; flex-direction: column; justify-content: flex-end; transition: transform .3s ease, box-shadow .3s ease, background .3s ease; }
.project::after { content: ""; position: absolute; right: -36px; top: -36px; width: 100px; height: 100px; border-radius: 50%; border: 1px solid rgba(143,115,92,.14); transition: transform .4s ease; }
.project:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.project:hover::after { transform: scale(1.45); }
.project-feature { grid-column: span 2; background: var(--ink); color: white; min-height: 360px; justify-content: space-between; }
.project-feature::before { content: ""; position: absolute; right: 50px; top: 52px; width: 150px; height: 150px; border: 1px solid rgba(206,188,169,.16); transform: rotate(45deg); }
.project-feature p { color: #bcb8b1; max-width: 650px; }
.project-top { display: flex; justify-content: space-between; align-items: start; }
.project-top > span { font-family: var(--serif); color: var(--accent); }
.project-feature .project-top > span { color: var(--accent-soft); }
.project-label { color: var(--accent); font-size: 9px; letter-spacing: .18em; font-weight: 700; }
.project h3 { font-family: var(--serif); font-size: 29px; margin: 44px 0 12px; }
.project p { color: var(--muted); font-size: 14px; margin-bottom: 0; }
.project-feature h3 { font-size: 38px; max-width: 650px; }
.project-feature p { color: #bbb7b1; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-soft); font-size: 12px; font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 3px; margin-top: 18px; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px,-3px); }

.education-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 66px; }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 86px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.timeline-item > span { color: var(--accent); font-family: var(--serif); font-size: 19px; }
.timeline-item h3 { font-family: var(--serif); font-size: 23px; margin-bottom: 7px; }
.timeline-item p { color: var(--muted); margin: 0; font-size: 13px; }
.timeline-current { position: relative; background: linear-gradient(90deg, rgba(143,115,92,.08), transparent); margin-inline: -18px; padding-inline: 18px; }
.timeline-current::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); }
.timeline-tag { width: fit-content; margin-bottom: 7px; padding: 3px 7px; background: var(--accent); color: white; font-size: 8px; font-weight: 700; letter-spacing: .12em; }
.credential-card { position: sticky; top: 112px; background: var(--soft); padding: 34px; align-self: start; border-top: 3px solid var(--accent); }
.credential-card > div { padding: 25px 0; border-bottom: 1px solid var(--line); }
.credential-card > div:first-child { padding-top: 0; }
.credential-card > div:last-child { border-bottom: 0; padding-bottom: 0; }
.credential-card p, .credential-card li { color: var(--muted); font-size: 13px; }
.credential-card ul { padding-left: 18px; }
.skill-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-chips span { padding: 6px 9px; background: var(--paper); border: 1px solid var(--line); font-size: 10px; color: #4f4b46; }

.contact { position: relative; overflow: hidden; padding: 116px 0; background: var(--accent); color: white; }
.contact::before { content: ""; position: absolute; left: -110px; bottom: -190px; width: 410px; height: 410px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.contact em { color: #f0e4d8; }
.contact-deco { position: absolute; right: -8px; bottom: -28px; font-family: var(--serif); font-size: clamp(80px, 12vw, 190px); line-height: .8; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.12); user-select: none; }
.contact-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 86px; align-items: center; }
.contact-grid > div:first-child > p:last-child { color: #f4eee8; max-width: 700px; }
.contact-card { background: white; color: var(--ink); padding: 34px; box-shadow: 0 24px 70px rgba(61,44,31,.16); }
.contact-card > div { padding: 19px 0; border-bottom: 1px solid var(--line); }
.contact-card > div:first-child { padding-top: 0; }
.contact-card > div:last-child { border-bottom: 0; }
.contact-card > div > span { display: block; color: var(--accent); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 6px; }
.contact-card p { margin: 0; font-size: 13px; }
.contact-card a:not(.button) { font-weight: 600; }
.contact-card .button-light { background: white; }

footer { background: #10100f; color: white; padding: 31px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.footer-grid strong { font-family: var(--serif); font-size: 20px; }
.footer-grid p { margin: 0; color: #898680; font-size: 11px; }
.footer-links { display: flex; align-items: center; gap: 24px; }
.footer-links a { font-size: 11px; color: #c5c0b9; }
.footer-links a:hover { color: var(--accent-soft); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.show { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1080px) {
  .nav-menu { gap: 15px; }
  .nav-menu a { font-size: 11px; }
  .hero-grid { gap: 52px; }
  .about-grid { gap: 68px; }
}

@media (max-width: 980px) {
  .nav-menu { position: absolute; top: 82px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 18px 28px 28px; background: rgba(252,251,248,.99); border-bottom: 1px solid var(--line); box-shadow: 0 28px 45px rgba(23,23,22,.08); }
  .nav-menu.active { display: flex; }
  .nav-menu a { padding: 10px 0; font-size: 13px; }
  .nav-cv { justify-content: center; margin-top: 5px; }
  .menu-toggle { display: block; }
  .hero-grid, .about-grid, .split-heading, .education-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 46px; }
  .hero-copy { max-width: 790px; }
  .hero-portrait { min-height: 500px; }
  .portrait-frame { width: min(70%, 420px); }
  .about-grid, .split-heading, .education-grid, .contact-grid { gap: 52px; }
  .cards-3, .portfolio-grid, .research-grid { grid-template-columns: repeat(2,1fr); }
  .feature-card:last-child { grid-column: span 2; }
  .project-feature { grid-column: span 2; }
  .research-grid .research-card:last-child { grid-column: span 2; }
  .supervision-grid { grid-template-columns: 1fr; }
  .capability-band { grid-template-columns: 1fr; gap: 22px; }
  .credential-card { position: static; }
  .exp-panel-inner { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 680px) {
  .container, .nav-wrap { width: min(100% - 32px, var(--max)); }
  .nav-wrap { height: 74px; }
  .brand-copy small { display: none; }
  .nav-menu { top: 74px; padding-inline: 16px; }
  .section { padding: 84px 0; }
  .hero { min-height: auto; padding: 126px 0 82px; }
  .hero::before, .hero-scroll, .portrait-kicker { display: none; }
  h1 { font-size: clamp(49px, 14vw, 66px); }
  h2 { font-size: clamp(38px, 10.8vw, 51px); }
  .availability-pill { font-size: 9px; line-height: 1.35; }
  .hero-lead { font-size: 16px; }
  .hero-portrait { min-height: 410px; }
  .portrait-frame { width: 78%; box-shadow: 18px 18px 0 var(--accent); }
  .portrait-note { font-size: 9px; padding: 10px 11px; }
  .note-one { top: 42px; }
  .note-two { bottom: 49px; }
  .portrait-accent { font-size: 94px; }
  .metrics { gap: 0; margin-top: 44px; }
  .metrics > div { min-width: 50%; margin-right: 0; padding-right: 16px; border-right: 0; }
  .metrics > div:last-child { width: 100%; border-top: 1px solid var(--line); }
  .about-grid { gap: 44px; }
  .about-copy .lead { font-size: 23px; }
  .about-signature { grid-template-columns: 48px 1fr; }
  .focus-item { grid-template-columns: 36px 1fr 18px; gap: 12px; }
  .experience-shell { margin-inline: -8px; }
  .experience-legend { display: none; }
  .exp-trigger { grid-template-columns: 34px 1fr 34px; gap: 10px; padding: 22px 14px; }
  .exp-heading strong { font-size: 20px; }
  .exp-heading small { font-size: 10px; }
  .exp-icon { width: 32px; height: 32px; }
  .exp-panel-inner { padding: 0 16px 26px 58px; }
  .exp-panel-inner p { font-size: 16px; }
  .cards-3, .portfolio-grid, .research-grid { grid-template-columns: 1fr; }
  .feature-card:last-child, .project-feature, .research-grid .research-card:last-child { grid-column: auto; }
  .feature-card { min-height: 245px; }
  .research-head { flex-direction: column; align-items: flex-start; }
  .research-count strong { font-size: 60px; }
  .research-card { min-height: 320px; }
  .pub-heading { flex-direction: column; align-items: flex-start; }
  .pub-list li { grid-template-columns: 54px 1fr; gap: 12px; }
  .supervision-panel ul { columns: 1; }
  .project { min-height: 250px; }
  .project-feature { min-height: 330px; }
  .project-feature h3 { font-size: 34px; }
  .timeline-item { grid-template-columns: 64px 1fr; gap: 14px; }
  .timeline-current { margin-inline: -10px; padding-inline: 10px; }
  .contact { padding: 88px 0; }
  .contact-card { padding: 26px; }
  .contact-actions .button { width: 100%; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
  .footer-links { width: 100%; justify-content: space-between; }
}