/*
Theme Name: BRMA Tech
Theme URI: https://brma.com.br/
Author: BRMA Tech
Description: BRMA institutional website and LumenVec product pages.
Version: 1.1.0
Text Domain: lumenvec-landing
Requires PHP: 8.1
*/

:root {
  color-scheme: dark;
  --canvas: #090811;
  --surface: #11101b;
  --raised: #171525;
  --ink: #f5f0e9;
  --muted: #aaa6b8;
  --line: #2b2838;
  --violet: #8b5cf6;
  --cyan: #56d8e4;
  --sans: Arial, Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-family: var(--sans);
  background: var(--canvas);
  color: var(--ink);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; min-width: 320px; line-height: 1.65; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
::selection { background: #59438f; color: white; }
h1, h2, h3, p, pre { margin: 0; }
h1, h2, h3 { font-weight: 500; }
h1 { font-size: clamp(52px, 5.1vw, 82px); line-height: 1.04; letter-spacing: -.057em; }
h2 { font-size: clamp(32px, 3vw, 48px); line-height: 1.12; letter-spacing: -.04em; }
h3 { font-size: 22px; line-height: 1.3; letter-spacing: -.025em; }
p { color: var(--muted); }
.container { width: min(1376px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: absolute; left: 24px; top: -100px; z-index: 10; background: var(--ink); color: var(--canvas); padding: 10px 16px; }
.skip-link:focus { top: 10px; }
.site-header { border-bottom: 1px solid var(--line); background: #090811f2; position: relative; z-index: 2; }
.header-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.company-brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.company-brand img { width: 104px; height: 26px; }
.company-brand > span { font-size: 11px; letter-spacing: .2em; color: var(--muted); }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.main-nav a { color: var(--muted); padding-block: 14px; white-space: nowrap; }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--ink); }
.main-nav a[aria-current] { box-shadow: inset 0 -1px var(--cyan); }
.header-actions { display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; gap: 11px; font-size: 11px; letter-spacing: .04em; }
.language-switch a { color: #777284; }
.language-switch a[aria-current] { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 50px; padding: 12px 22px; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 600; transition: background .15s, border-color .15s; }
.button-primary { background: #8450ce; color: #fff; border-color: #9966dc; }
.button-primary:hover { background: #9665db; }
.button-outline { border-color: #45404f; background: transparent; color: var(--ink); }
.button-outline:hover { background: var(--raised); border-color: #777084; }
.button-small { min-height: 40px; padding: 8px 14px; font-size: 12px; gap: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 18px; font-size: 14px; font-weight: 500; color: var(--ink); }
.text-link:hover { color: var(--cyan); }
.eyebrow, .tiny-label { font-size: 10px; font-weight: 600; line-height: 1.5; text-transform: uppercase; letter-spacing: .18em; }
.eyebrow { color: var(--cyan); margin-bottom: 26px; }
.tiny-label { color: var(--muted); letter-spacing: .12em; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .85fr); align-items: center; gap: clamp(48px, 7vw, 130px); padding-block: 104px 112px; }
.hero-copy { min-width: 0; }
.hero-description { font-size: 17px; line-height: 1.8; max-width: 520px; margin-top: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; margin-top: 36px; }
.home-hero { min-height: 700px; }
.home-hero h1 { max-width: 750px; }
.engineering-note { align-self: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; padding: 22px 0; }
.note-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.note-index { font: 10px var(--mono); color: #777383; }
.architecture-figure { padding: 42px 16px 30px; }
.figure-source { display: flex; align-items: center; justify-content: center; gap: 22px; font: 10px var(--mono); letter-spacing: .08em; color: #aba6b7; }
.figure-source span { width: 32px; border-top: 1px solid #585064; }
.figure-wire { width: 1px; height: 36px; background: #494154; margin-inline: auto; }
.figure-core { position: relative; display: grid; text-align: center; padding: 28px 18px; border: 1px solid #625278; border-radius: 2px; background: #18131f; }
.figure-core strong { font-size: 26px; font-weight: 400; letter-spacing: -.03em; }
.figure-core small { font-size: 11px; color: var(--muted); margin-top: 4px; }
.cross { position: absolute; top: -13px; left: -5px; color: var(--cyan); font-size: 18px; }
.cross-bottom { top: auto; left: auto; bottom: -12px; right: -5px; }
.figure-branches { display: flex; justify-content: space-between; gap: 10px; font: 11px var(--mono); letter-spacing: .05em; }
.figure-branches span { border-top: 1px solid #48404f; padding-top: 13px; flex: 1; text-align: center; }
.note-caption { font-size: 13px; line-height: 1.7; padding-top: 10px; }
.discipline-strip { border-block: 1px solid var(--line); }
.discipline-strip .container { display: flex; justify-content: space-between; gap: 24px; padding-block: 22px; color: #b8b3c2; font-size: 12px; }
.discipline-strip span + span::before { content: "+"; color: #655a75; margin-right: clamp(16px, 5vw, 90px); }
.section { padding-block: 100px; }
.section-split { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.25fr); gap: clamp(48px, 7vw, 130px); }
.section-intro > p:not(.eyebrow) { max-width: 390px; margin-top: 24px; font-size: 15px; }
.section-intro > .text-link { margin-top: 28px; }
.service-row { display: grid; grid-template-columns: 34px minmax(0, 1fr) 18px; gap: 18px; padding-block: 27px; border-top: 1px solid var(--line); }
.service-row:last-child { border-bottom: 1px solid var(--line); }
.row-number { color: #82758d; font: 11px var(--mono); padding-top: 6px; }
.service-row p { margin-top: 12px; font-size: 14px; max-width: 580px; line-height: 1.8; }
.row-arrow { color: #857491; font-size: 20px; }
.product-feature { border-block: 1px solid var(--line); background: #100d18; }
.product-feature-inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr); gap: clamp(48px, 10vw, 180px); padding-block: 76px; }
.lumen-brand { display: inline-flex; align-items: center; gap: 11px; color: #f4f2ff; font-size: 23px; font-weight: 600; letter-spacing: -.045em; }
.brand-mark { position: relative; display: block; width: 35px; height: 35px; flex-shrink: 0; }
.brand-mark i { position: absolute; inset: 4px 12px; background: linear-gradient(var(--cyan), var(--violet)); border-radius: 7px; transform: rotate(30deg); }
.brand-mark i:nth-child(2) { transform: rotate(90deg); opacity: .72; }
.brand-mark i:nth-child(3) { transform: rotate(150deg); opacity: .48; }
.product-feature .eyebrow { margin-bottom: 16px; }
.product-feature h2 { margin-top: 26px; }
.product-feature p:not(.eyebrow) { font-size: 15px; max-width: 510px; margin-top: 24px; }
.product-feature .button { margin-top: 28px; }
.product-facts { display: grid; }
.product-facts > div { padding-block: 23px; border-bottom: 1px solid var(--line); }
.product-facts > div:first-child { padding-top: 0; }
.product-facts span { display: block; font: 10px var(--mono); letter-spacing: .1em; color: #8e839b; margin-bottom: 9px; }
.product-facts strong { font-weight: 400; font-size: 25px; letter-spacing: -.03em; }
.product-facts p:not(.eyebrow) { margin-top: 5px; font-size: 13px; }
.approach-teaser { max-width: 930px; text-align: center; padding-block: 112px; }
.approach-teaser p:not(.eyebrow) { max-width: 625px; margin: 26px auto; font-size: 16px; }
.contact-section { border-block: 1px solid var(--line); background: #110f19; }
.contact-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; align-items: center; padding-block: 66px; }
.contact-inner .eyebrow { margin-bottom: 18px; }
.contact-inner > div:last-child { max-width: 450px; }
.contact-inner p:not(.eyebrow) { font-size: 15px; margin-bottom: 22px; }
.contact-inner .text-link { font-size: 21px; letter-spacing: -.02em; border-bottom: 1px solid #534361; padding-bottom: 8px; }
.site-footer { background: var(--canvas); }
.footer-top { display: flex; justify-content: space-between; gap: 40px; padding-block: 48px; }
.footer-name { font-size: 18px; letter-spacing: -.04em; }
.footer-top p { font-size: 12px; margin-top: 8px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 24px; font-size: 12px; color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 18px; font-size: 10px; color: #827c8e; }
.product-hero { align-items: center; }
.product-eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-bottom: 32px; }
.release-tag { color: #c5b4e7; font: 10px var(--mono); padding: 5px 8px; border: 1px solid #42364f; border-radius: 3px; }
.release-note { max-width: 470px; font-size: 11px; line-height: 1.8; margin-top: 26px; color: #938b9e; }
.query-card { border: 1px solid #3b3149; border-radius: 7px; background: #100e18; overflow: hidden; min-width: 0; }
.query-top { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.method { font: 10px var(--mono); color: var(--cyan); padding: 3px 6px; background: #19333a; border-radius: 3px; }
.query-endpoint { font: 16px var(--mono); padding: 22px 24px 0; color: #e3d9f2; }
.query-card pre { padding: 24px; font: 13px/2 var(--mono); color: #9f92b1; }
.code-key { color: #c0a5f2; }
.code-value { color: #7dd6d2; }
.query-flow { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 24px 24px; border: 1px solid var(--line); border-radius: 3px; padding: 13px; font: 10px var(--mono); color: #c0b6cb; }
.query-flow b { color: #655774; font-weight: 400; }
.query-details { margin: 0; padding: 0 24px; }
.query-details > div { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 12px; font-size: 11px; }
.query-details dt { color: #93879f; }
.query-details dd { margin: 0; color: #d3c8e1; text-align: right; }
.code-caption { font-size: 10px; padding: 16px 24px 22px; line-height: 1.7; }
.product-nav { border-block: 1px solid var(--line); background: #100d18; }
.product-nav .container { display: flex; flex-wrap: wrap; gap: 38px; padding-block: 19px; font-size: 12px; color: var(--muted); }
.product-nav a:hover { color: var(--ink); }
.section-heading { margin-bottom: 46px; }
.section-heading > p:not(.eyebrow) { margin-top: 20px; max-width: 560px; font-size: 15px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); gap: 32px; }
.capability { padding-top: 23px; }
.capability h3 { margin-top: 24px; font-size: 20px; }
.capability p { margin-top: 15px; font-size: 13px; line-height: 1.85; }
.edition-section { background: #110e19; border-block: 1px solid var(--line); }
.edition { display: grid; grid-template-columns: minmax(150px, .75fr) minmax(0, 1.5fr) minmax(180px, .75fr); gap: 35px; align-items: center; padding-block: 28px; border-top: 1px solid var(--line); }
.edition:last-child { border-bottom: 1px solid var(--line); }
.edition p { font-size: 14px; }
.edition h3 { margin-bottom: 9px; font-size: 25px; }
.edition > .text-link { justify-self: end; font-size: 12px; }
.status-tag { display: inline-block; font: 9px var(--mono); padding: 3px 7px; border: 1px solid #504064; color: #cab6e8; border-radius: 3px; }
.status-neutral { color: #b3a9bc; border-color: #3e3547; }
.code-block { border: 1px solid var(--line); border-radius: 5px; min-width: 0; align-self: start; background: #0e0c14; }
.code-toolbar { padding: 12px 18px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); font: 10px var(--mono); color: var(--muted); }
.copy-button { border: 1px solid #40364d; border-radius: 3px; background: #191323; color: #d2c1e5; font: 11px var(--sans); padding: 5px 10px; min-height: 30px; }
.code-block pre { padding: 24px; font: 11px/2.1 var(--mono); overflow-x: auto; color: #ded3eb; }
.code-comment { color: #7e748d; }
.code-footnote { font: 10px var(--mono); color: #8d829b; border-top: 1px solid var(--line); padding: 15px 20px; display: flex; flex-wrap: wrap; gap: 10px; }
.rag-section { border-block: 1px solid var(--line); background: #0c1318; }
.rag-inner { padding-block: 74px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 100px; align-items: center; }
.rag-inner p:not(.eyebrow) { margin-top: 22px; font-size: 14px; max-width: 520px; }
.rag-inner .text-link { margin-top: 24px; }
.rag-install { min-width: 0; }
.rag-install pre { margin-top: 22px; padding: 23px 0; border-block: 1px solid #29333c; font: 13px/2 var(--mono); overflow-x: auto; color: #b8dedf; }
.rag-install p { font-size: 12px !important; }
.faq-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.faq-list details { border-top: 1px solid var(--line); padding-block: 22px; }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; font-size: 15px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { font-size: 19px; color: #a48bbd; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { font-size: 14px; margin-top: 18px; }
.editorial-hero { padding-block: 100px 80px; }
.editorial-hero h1 { font-size: clamp(45px, 5vw, 74px); max-width: 1100px; }
.editorial-hero .hero-description { max-width: 660px; }
.editorial-content { border-top: 1px solid var(--line); }
.editorial-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; margin-bottom: 80px; }
.editorial-intro h2 { font-size: 34px; }
.editorial-intro p + p { margin-top: 22px; }
.editorial-intro .text-link { margin-top: 24px; }
.full-list .service-row { grid-template-columns: 80px minmax(0, 1fr); padding-block: 36px; }
.full-list .service-row > div { display: grid; grid-template-columns: .9fr 1.1fr; column-gap: 70px; }
.full-list .tiny-label { grid-column: 1 / -1; margin-bottom: 12px; }
.full-list h2 { font-size: 27px; }
.full-list p { margin-top: 0; }
.entry-content { max-width: 850px; }
.entry-content p, .entry-content h2 { margin-block: 24px; }

@media (min-width: 1900px) {
  .container { width: min(1600px, calc(100% - 160px)); }
  .hero { padding-block: 120px; }
  h1 { font-size: 94px; }
  .approach-teaser { max-width: 930px; }
}
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .main-nav { gap: 19px; font-size: 12px; }
  .header-inner { gap: 16px; }
  .header-actions { gap: 15px; }
  .contact-nav { display: none; }
  .hero { gap: 48px; padding-block: 80px; }
  .hero-actions { gap: 22px; }
  .discipline-strip span + span::before { margin-right: 20px; }
  .section-split, .product-feature-inner { gap: 48px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
  .rag-inner, .faq-section { gap: 48px; }
  .footer-top { flex-direction: column; gap: 26px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 112px; display: grid; grid-template-columns: 1fr auto; padding-top: 18px; gap: 10px 16px; }
  .company-brand img { width: 92px; height: 23px; }
  .header-actions { grid-column: 2; grid-row: 1; }
  .main-nav { grid-column: 1 / -1; grid-row: 2; gap: 24px; overflow-x: auto; justify-content: space-between; font-size: 12px; padding-bottom: 2px; }
  .main-nav a { padding-block: 10px; }
  h1 { font-size: clamp(46px, 9vw, 65px); }
  h2 { font-size: 34px; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding-block: 58px; min-height: auto; }
  .hero-description { font-size: 16px; line-height: 1.8; }
  .hero-actions { gap: 24px; margin-top: 28px; }
  .engineering-note { max-width: 540px; width: 100%; }
  .architecture-figure { padding-block: 28px 20px; }
  .figure-wire { height: 24px; }
  .discipline-strip .container { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; font-size: 11px; }
  .discipline-strip span + span::before { display: none; }
  .section { padding-block: 64px; }
  .section-split, .product-feature-inner, .contact-inner, .rag-inner, .faq-section, .editorial-intro { grid-template-columns: 1fr; gap: 38px; }
  .service-row { gap: 12px; grid-template-columns: 26px minmax(0, 1fr) 15px; }
  .product-feature-inner { padding-block: 56px; }
  .product-feature h2 br { display: none; }
  .product-facts > div:first-child { padding-top: 20px; border-top: 1px solid var(--line); }
  .approach-teaser { text-align: left; }
  .approach-teaser p:not(.eyebrow) { margin-inline: 0; }
  .contact-inner { padding-block: 48px; }
  .footer-top { padding-block: 36px; }
  .footer-links { gap: 18px 22px; }
  .product-eyebrow { gap: 12px; }
  .query-card { max-width: 540px; width: 100%; }
  .product-nav .container { gap: 22px; font-size: 11px; }
  .capability-grid { gap: 28px 20px; }
  .capability h3 { font-size: 18px; }
  .capability p { font-size: 12px; }
  .edition { grid-template-columns: 1fr; gap: 17px; }
  .edition > .text-link { justify-self: start; }
  .edition p { max-width: 550px; }
  .rag-inner { padding-block: 56px; }
  .rag-install pre { font-size: 11px; }
  .faq-section h2 { margin-bottom: 5px; }
  .editorial-hero { padding-block: 58px; }
  .editorial-hero h1 { font-size: clamp(40px, 8vw, 64px); }
  .editorial-intro { margin-bottom: 48px; }
  .full-list .service-row { grid-template-columns: 26px minmax(0, 1fr); }
  .full-list .service-row > div { display: block; }
  .full-list .tiny-label { display: block; }
  .full-list h2 { font-size: 25px; margin-bottom: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}