/* Monochrome identity: shared typography, depth and motion. */
:root { color-scheme: dark; --bg: #080808; --panel: #101010; --ink: #f5f5f5; --muted: #a0a0a0; --line: #282828; --accent: #fff; }
body { font-family: 'Manrope', sans-serif; -webkit-font-smoothing: antialiased; }
h1,h2,h3,.wordmark { font-family: 'Space Grotesk', sans-serif; }
em { font-family: inherit; font-style: normal; color: #8e8e8e; }
h1 { font-weight: 500; letter-spacing: -.065em; line-height: .99; }
h2 { letter-spacing: -.055em!important; }
.wrap { width: min(1320px,calc(100% - 96px)); }
.masthead { background: #080808d9; border-color: #ffffff0d; transition: border-color .3s,background .3s; }
.masthead.scrolled { background: #080808f5; border-color: var(--line); }
.header-row { height: 82px; }
.wordmark { font-size: 23px; font-weight: 600; }
.wordmark img,.product-visual img { filter: grayscale(1); }
.navigation { gap: 28px; font-size: 12px; }
.navigation a { position: relative; }
.navigation a:not(.contact-link)::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 100%; height: 1px; background: white; transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.navigation a:hover::after,.navigation a[aria-current]::after { transform: scaleX(1); }
.navigation .contact-link { border-color: #444; padding: 11px 19px; }
.navigation .contact-link:hover { background: white; color: black; }
.eyebrow,.tag { color: #b3b3b3; font-family: 'Space Grotesk',sans-serif; font-size: 10px; letter-spacing: 2px; }
.hero { padding: 58px 0 0; }
.hero-top { padding-bottom: 15px; }
.hero-top .eyebrow::before { content: '+'; margin-right: 13px; font-size: 16px; }
.availability { font-size: 10px; }
.availability:before { background: #aaa; box-shadow: 0 0 10px #ffffff33; }
.home-hero .hero-layout { grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center; min-height: 530px; }
.home-hero h1 { font-size: clamp(68px,6.8vw,102px); margin: 18px 0 28px; }
.home-hero h1 em { color: #a0a0a0; }
.lead { font-size: 15px; line-height: 1.9; max-width: 460px; }
.pill { border-radius: 8px; background: #f0f0f0; color: #090909; padding: 16px 22px; gap: 25px; font-size: 12px; transition: background .25s,box-shadow .25s,transform .25s; }
.pill:hover { background: white; box-shadow: 0 0 35px #ffffff16; transform: translateY(-3px); }
.pill span { transition: transform .3s; }
.pill:hover span { transform: translate(3px,-3px); }
.text-link { border-color: #444; font-size: 12px; transition: color .2s,border-color .2s; }
.text-link:hover { color: white; border-color: white; }
.hero-note { margin-top: 36px; font-size: 9px; letter-spacing: 1.8px; }
.section { padding: 110px 0; }
.section-head { margin-bottom: 48px; }
.section-head h2,.bio h2,.contact h2 { font-weight: 500; font-size: clamp(38px,4.3vw,60px); }
.section-head p { font-size: 14px; line-height: 1.9; }
.feature { border-radius: 12px; border-color: #2b2b2b; background: linear-gradient(145deg,#151515,#0c0c0c); }
.feature,.catalogue article { position: relative; isolation: isolate; transition: border-color .3s,transform .3s,background .3s; }
.feature::after,.catalogue article::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(400px circle at var(--pointer-x,50%) var(--pointer-y,50%),#ffffff0b,transparent 65%); opacity: 0; pointer-events: none; transition: opacity .3s; z-index: -1; }
.feature:hover::after,.catalogue article:hover::after { opacity: 1; }
.feature:hover,.catalogue article:hover { border-color: #666; }
.feature:hover { transform: perspective(1000px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateY(-5px); }
.product-visual { height: 240px; background: radial-gradient(ellipse at 50% 85%,#303030,transparent 70%); border-bottom: 1px solid #ffffff08; }
.product-visual:before { width: 205px; height: 205px; border-color: #ffffff13; box-shadow: 0 0 0 30px #ffffff03,0 0 0 60px #ffffff02; }
.product-visual img { height: 96px; width: 96px; transition: transform .6s; }
.feature:hover .product-visual img { transform: translateY(-7px) scale(1.07); }
.product-visual .glyph { font-family: 'Space Grotesk',sans-serif; font-size: 88px; color: #ddd; }
.feature-copy { padding: 28px; }
.feature-copy h3 { font-size: 28px; font-weight: 500; }
.feature-copy p { font-size: 13px; }
.feature-copy .tag { font-size: 9px; }
.feature-bottom span:last-child { transition: transform .3s; }
.feature:hover .feature-bottom span:last-child { transform: translate(4px,-4px); }
.research-list a { transition: padding .3s,background .3s; }
.research-list a:hover { padding-left: 20px; padding-right: 20px; background: #ffffff04; }
.research-list h3 { font-size: 21px; }
.monogram { overflow: hidden; background: radial-gradient(ellipse at center,#252525,transparent 67%),repeating-linear-gradient(0deg,transparent,transparent 39px,#ffffff06 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,#ffffff06 40px); border-radius: 12px; }
.monogram b { font-family: 'Space Grotesk',sans-serif; color: #e5e5e5; font-size: 150px; letter-spacing: -.09em; font-weight: 500; z-index: 1; }
.monogram::before { content: ''; position: absolute; width: 260px; height: 260px; border: 1px solid #ffffff1a; border-radius: 50%; animation: monogram-orbit 18s linear infinite; transform: rotateX(55deg) rotate(-25deg); }
.monogram span { color: #aaa; z-index: 1; }
.bio p { font-size: 14px; line-height: 1.9; }
.contact { padding: 100px 0; }
.contact h2 { max-width: 700px; }
.contact-row { align-items: end; }
.contact-actions { display: flex; flex-direction: column; align-items: start; gap: 18px; }
.copy-email { border: 0; background: none; padding: 0; color: #aaa; font-size: 11px; cursor: pointer; }
.copy-email:hover { color: white; }
.footer { padding-bottom: 90px; }
.footer-row { font-size: 10px; }
.reading-progress { position: fixed; left: 0; top: 0; height: 2px; background: #fff; width: 100%; transform: scaleX(0); transform-origin: left; z-index: 90; pointer-events: none; }
/* An explorable map, not an illustration of product metrics. */
.universe { position: relative; min-width: 0; }
.universe-stage { position: relative; height: 405px; background: radial-gradient(ellipse at center,#ffffff08 0,transparent 65%); }
.orbit-field { position: absolute; top: 50%; left: 50%; width: 340px; height: 340px; transform: translate(-50%,-50%); pointer-events: none; }
.orbit { position: absolute; inset: 0; border-radius: 50%; border: 1px solid #ffffff20; }
.orbit.one { transform: rotate(-35deg) scaleY(.47); }
.orbit.two { transform: rotate(35deg) scaleY(.47); }
.orbit.three { transform: rotate(90deg) scaleY(.47); }
.orbit::after { content: ''; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid transparent; border-top-color: #bcbcbc; animation: orbit-spin 12s linear infinite; }
.orbit.two::after { animation-duration: 17s; animation-direction: reverse; }
.orbit.three::after { animation-duration: 23s; }
.universe-core { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); display: grid; place-items: center; width: 124px; height: 124px; border-radius: 50%; border: 1px solid #777; background: radial-gradient(circle at 35% 20%,#383838,#070707 65%); box-shadow: inset 0 1px 10px #ffffff18,0 0 50px #ffffff0a; }
.universe-core img { width: 76px; height: 76px; object-fit: contain; filter: grayscale(1); }
.orbit-node { position: absolute; display: flex; align-items: center; gap: 9px; color: #b4b4b4; border: 1px solid #353535; border-radius: 7px; background: #101010f5; padding: 10px 14px; font-size: 11px; cursor: pointer; transition: background .25s,color .25s,border-color .25s,box-shadow .25s,transform .25s; }
.orbit-node::before { content: ''; width: 5px; height: 5px; background: #777; border-radius: 50%; }
.orbit-node:hover { transform: translateY(-3px); border-color: #888; }
.orbit-node[aria-pressed=true] { background: #e8e8e8; border-color: #fff; color: #111; box-shadow: 0 0 24px #ffffff15; }
.orbit-node[aria-pressed=true]::before { background: #111; }
.orbit-node[data-orbit=autozap] { top: 35px; left: 18%; }
.orbit-node[data-orbit=autobook] { top: 100px; right: 0; }
.orbit-node[data-orbit=oraculum] { bottom: 55px; right: 10%; }
.orbit-node[data-orbit=pesquisa] { bottom: 42px; left: 6%; }
.orbit-node[data-orbit=literatura] { top: 170px; left: 0; }
.universe-detail { border-top: 1px solid #303030; padding: 18px 0; min-height: 95px; display: grid; grid-template-columns: 1fr auto; column-gap: 20px; }
.universe-detail strong { font-family: 'Space Grotesk',sans-serif; font-weight: 500; font-size: 16px; }
.universe-detail p { font-size: 12px; color: #999; margin: 5px 0 0; max-width: 390px; }
.universe-detail a { grid-column: 2; grid-row: 1/3; align-self: center; border: 1px solid #444; border-radius: 50%; width: 38px; height: 38px; display: grid; place-items: center; transition: background .2s,color .2s; }
.universe-detail a:hover { background: white; color: black; }
.universe-hint { position: absolute; right: 0; top: 5px; font-size: 8px; text-transform: uppercase; letter-spacing: 1.5px; color: #888; }
.discipline-strip { border-top: 1px solid #222; border-bottom: 1px solid #222; overflow: hidden; padding: 26px 0; margin-top: 8px; }
.discipline-track { display: flex; width: max-content; animation: ticker 36s linear infinite; }
.discipline-group { display: flex; gap: 45px; padding-right: 45px; align-items: center; font-family: 'Space Grotesk',sans-serif; font-size: 13px; letter-spacing: 3px; color: #777; text-transform: uppercase; white-space: nowrap; }
.discipline-group span::after { content: '+'; margin-left: 45px; color: #444; }
/* Personal page and portfolio controls. */
.personal-hero { padding-top: 65px; }
.personal-hero .hero-layout { grid-template-columns: 1.35fr .65fr; gap: 55px; padding: 22px 0; }
.personal-hero h1 { font-size: clamp(64px,7.3vw,106px); line-height: 1.02; margin-bottom: 25px; }
.personal-subtitle { font-family: 'Manrope',sans-serif; font-size: 17px; color: #aaa; letter-spacing: -.4px; }
.personal-aside { padding-left: 25px; }
.personal-aside strong { font-size: 10px; line-height: 1.8; color: #ddd; }
.personal-aside p { font-size: 13px; line-height: 1.9; }
.story-grid { grid-template-columns: .8fr 1.2fr; gap: 90px; }
.story-grid>div:first-child { position: sticky; top: 125px; align-self: start; }
.story-copy { color: #b8b8b8; font-size: 16px; line-height: 1.95; }
.story-copy em { color: white; }
.timeline { padding-left: 25px; margin-top: 60px; border-left: 1px solid #333; }
.timeline article { position: relative; transition: background .3s; }
.timeline article::before { content: ''; position: absolute; width: 7px; height: 7px; top: 32px; left: -29px; background: #666; border-radius: 50%; transition: box-shadow .3s,background .3s; }
.timeline article:hover::before { background: white; box-shadow: 0 0 18px #ffffff88; }
.timeline article:hover { background: #ffffff03; }
.portfolio-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.search-wrap { width: 460px; max-width: 100%; }
.search { border-radius: 8px; font-size: 13px; padding: 15px 18px; max-width: none; background: #111; }
.search:focus { border-color: #999; outline: 1px solid #999; outline-offset: 0; }
.view-toggle { display: flex; gap: 4px; border: 1px solid #333; padding: 4px; border-radius: 8px; }
.view-toggle button { background: transparent; color: #aaa; border: 0; padding: 8px 14px; border-radius: 4px; cursor: pointer; font-size: 11px; }
.view-toggle button[aria-pressed=true] { background: #e5e5e5; color: #111; }
.filters { margin: 25px 0; gap: 8px; }
.filter { font-size: 11px; padding: 9px 15px; border-radius: 6px; transition: background .25s,border-color .25s,color .25s; }
.filter:hover { border-color: #888; color: white; }
.filter[aria-pressed=true] { color: #111; background: #eee; border-color: #eee; }
.filter-count { margin-left: 8px; opacity: .6; font-size: 9px; }
.catalogue article { padding: 27px; border-radius: 10px; min-height: 280px; background: linear-gradient(145deg,#141414,#0d0d0d); }
.catalogue article[hidden] { display: none!important; }
.catalogue h3 { font-size: 23px; font-weight: 500; letter-spacing: -.8px; }
.catalogue p { font-size: 13px; line-height: 1.85; }
.catalogue .status { color: #ccc; font-size: 10px; }
.catalogue.is-list { grid-template-columns: 1fr; gap: 0; }
.catalogue.is-list article { display: grid; grid-template-columns: 130px 1fr 1.5fr 180px; gap: 20px; align-items: center; min-height: 115px; border: 0; border-bottom: 1px solid #292929; border-radius: 0; background: transparent; padding: 24px 12px; }
.catalogue.is-list article h3,.catalogue.is-list article p { margin: 0; }
.catalogue.is-list article h3 { font-size: 19px; }
.catalogue.is-list .status { border: 0; padding: 0; flex-direction: column; }
.reset-search { color: white; background: transparent; border: 1px solid #444; padding: 10px 16px; border-radius: 6px; cursor: pointer; display: block; margin-top: 15px; }
.method h3 { font-size: 19px; font-weight: 500; }
.method article { transition: border-color .3s; }
.method article:hover { border-color: white; }
.method article span { display: inline-block; transition: transform .3s; }
.method article:hover span { transform: translateY(-5px); }
.education strong { font-weight: 500; }
.quote { padding: 50px 0; margin: 0; max-width: 1050px; }
.quote p { font-family: 'Space Grotesk',sans-serif; font-size: clamp(32px,4vw,56px); font-weight: 400; line-height: 1.25; letter-spacing: -.04em; color: #d5d5d5; }
.source-note { font-size: 11px; color: #999; }
.reveal-item { scroll-margin-top: 110px; }
html.motion-ready .reveal-item { transition: opacity .7s,transform .7s; }
html.motion-ready .reveal-item.is-waiting { opacity: 0; transform: translateY(24px); }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes monogram-orbit { 50% { transform: rotateX(55deg) rotate(155deg); } to { transform: rotateX(55deg) rotate(335deg); } }
@media(min-width:1500px) { .home-hero .hero-layout { min-height: 560px; } }
@media(max-width:1050px) {
  .wrap { width: calc(100% - 56px); }
  .navigation { gap: 18px; }
  .home-hero h1 { font-size: 74px; }
  .orbit-field { width: 280px; height: 280px; }
  .orbit-node { font-size: 10px; padding: 9px 10px; }
  .personal-hero .hero-layout { gap: 30px; }
  .personal-hero h1 { font-size: 76px; }
  .catalogue.is-list article { grid-template-columns: 100px 1fr 1.4fr; }
  .catalogue.is-list .status { grid-column: 2/4; flex-direction: row; }
}
@media(max-width:720px) {
  .wrap { width: calc(100% - 40px); }
  .header-row { height: 72px; }
  .wordmark { font-size: 21px; }
  .menu { font-size: 11px; padding: 9px 14px; border-radius: 6px; }
  .navigation { top: 72px; background: #090909; }
  .navigation.open { display: flex; animation: menu-in .25s ease; }
  .navigation a { padding: 7px 0; }
  .hero,.personal-hero { padding-top: 33px; }
  .hero-top { padding: 0; }
  .hero-top .eyebrow { font-size: 8px; letter-spacing: 1.5px; }
  .home-hero .hero-layout,.personal-hero .hero-layout { grid-template-columns: 1fr; gap: 15px; }
  .home-hero h1 { font-size: clamp(58px,12vw,80px); margin: 24px 0; }
  .hero-layout .lead { font-size: 14px; max-width: 400px; }
  .actions { gap: 20px; margin: 25px 0; }
  .pill { font-size: 11px; padding: 14px 18px; }
  .text-link { font-size: 11px; }
  .universe-stage { height: 340px; }
  .orbit-field { width: 270px; height: 270px; }
  .universe-core { height: 100px; width: 100px; }
  .universe-core img { height: 65px; width: 65px; }
  .orbit-node[data-orbit=autozap] { top: 26px; }
  .orbit-node[data-orbit=autobook] { top: 96px; right: 0; }
  .orbit-node[data-orbit=literatura] { top: 155px; }
  .orbit-node[data-orbit=pesquisa] { bottom: 32px; }
  .orbit-node[data-orbit=oraculum] { bottom: 44px; right: 2%; }
  .universe-hint { top: 0; font-size: 7px; }
  .hero-note { font-size: 8px; letter-spacing: 1px; margin-top: 25px; }
  .discipline-strip { padding: 20px 0; }
  .discipline-group { font-size: 10px; }
  .section { padding: 65px 0; }
  .section-head h2,.bio h2,.contact h2 { font-size: 39px; }
  .section-head p { font-size: 13px; }
  .product-visual { height: 220px; }
  .feature-copy h3 { font-size: 27px; }
  .research-list a:hover { padding-left: 6px; padding-right: 6px; }
  .research-list h3 { font-size: 19px; }
  .monogram { min-height: 300px; }
  .contact { padding: 65px 0; }
  .contact-actions { margin-top: 25px; }
  .personal-hero h1 { font-size: clamp(49px,10.4vw,74px); letter-spacing: -.065em; }
  .personal-subtitle { font-size: 14px; }
  .personal-aside { padding: 22px 0 0; margin-top: 5px; }
  .story-grid { grid-template-columns: 1fr; gap: 10px; }
  .story-grid>div:first-child { position: static; }
  .story-copy { font-size: 14px; line-height: 1.95; }
  .timeline { padding-left: 17px; }
  .timeline article::before { left: -21px; }
  .timeline article { grid-template-columns: 62px 1fr; gap: 12px; }
  .timeline .tag { font-size: 8px; letter-spacing: .8px; }
  .timeline h3 { font-size: 16px; }
  .timeline p { font-size: 12px; }
  .portfolio-toolbar { flex-direction: column; align-items: start; gap: 16px; }
  .view-toggle { align-self: flex-end; }
  .filter { font-size: 10px; padding: 9px 11px; }
  .filter-count { margin-left: 5px; }
  .catalogue article { min-height: 260px; padding: 24px; }
  .catalogue.is-list article { grid-template-columns: 1fr; gap: 12px; padding: 25px 5px; }
  .catalogue.is-list .status { grid-column: auto; }
  .education div { font-size: 12px; }
  .education span { font-size: 10px; }
  .quote { padding: 20px 0; }
  .quote p { font-size: 33px; }
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }


.copy-status { font-size: 11px; color: #bbb; }