/* WALOMI TECH V2.3 — prioridade ao celular, sem bibliotecas ou fontes externas. */
:root {
  --b900: #0B1F4D;
  --cyan: #20A3FF;
  --deep: #2B4DFF;
  --slate: #5A6472;
  --white: #FFFFFF;
  --light: #F4F6F8;
  /* Violeta do M: aproximação visual da referência raster fornecida.
     As cores azuis originais continuam disponíveis como apoio. */
  --violet: #6432FF;
  --violet-bright: #7540FF;
  --violet-ink: #241057;
  --violet-light: #B59BFF;
  --accent: var(--violet);
  --on-dark: var(--violet-light);
  --m-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2064%2052%22%3E%3Cpath%20d%3D%22M0%200h8l24%2039L56%200h8L32%2052ZM0%2014l7%2011v27H0ZM64%2014v38h-7V25Z%22%2F%3E%3C%2Fsvg%3E");
  --mark-gradient: linear-gradient(155deg, #7540FF 0%, #5B2DFF 42%, #241057 100%);
  --button-gradient: linear-gradient(115deg, #713AFF 0%, #5724D9 100%);
  --line: rgba(11, 31, 77, .16);
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --gutter: clamp(1rem, 4vw, 3.5rem);
  --section: clamp(3.5rem, 7.5vw, 6.5rem);
}
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; scroll-padding-top: 6.5rem; }
body { margin: 0; font-family: var(--font); font-size: 1rem; line-height: 1.65; color: var(--b900); background: var(--white); }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .65; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.dark-section :focus-visible, .blue-section :focus-visible, .contact :focus-visible, .hero :focus-visible, .ih :focus-visible { outline-color: var(--on-dark); }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline-color: var(--accent) !important; outline-offset: 2px; }
img, video, svg { display: block; max-width: 100%; height: auto; }
p { margin: 0 0 1rem; overflow-wrap: break-word; }
h1, h2, h3 { font-weight: 750; overflow-wrap: break-word; }
h1 { font-size: clamp(2.4rem, 1.25rem + 5vw, 6.5rem); line-height: 1.04; letter-spacing: -.052em; }
h2 { font-size: clamp(1.875rem, 1.35rem + 2.8vw, 3.875rem); line-height: 1.12; letter-spacing: -.04em; }
h3 { font-size: clamp(1.25rem, 1.1rem + .8vw, 1.7rem); line-height: 1.25; letter-spacing: -.025em; }
.container { width: min(77.5rem, calc(100% - 2 * var(--gutter))); margin-inline: auto; }
.container > *, .hero-grid > *, .split > *, .section-head > *, .contact-grid > *, .featured > *, .form-row > * { min-width: 0; }
.skip-link { position: fixed; top: .5rem; left: 1rem; transform: translateY(-200%); z-index: 2000; padding: .75rem 1rem; color: var(--white); background: var(--b900); }
.skip-link:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
/* Uma navegação compartilhada pela Home, Insights e artigos. */
.site-header { position: relative; z-index: 100; background: var(--white); border-bottom: 1px solid var(--line); }
.nav-wrap { min-height: 4.5rem; display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; }
.brand { display: grid; grid-template-columns: auto auto; align-items: center; column-gap: .5rem; margin-right: auto; min-height: 48px; flex: 0 1 auto; }
.brand-main { font-size: 1.5rem; line-height: 1.2; letter-spacing: .18em; font-weight: 500; white-space: nowrap; color: var(--b900); }
.brand-m {
  display: inline-block; position: relative; color: var(--accent); font-weight: 650;
}
/* Silhueta geométrica inspirada na referência; a identificação acessível
   continua sendo "WALOMI TECH" no link. Sem alteração da imagem original. */
@supports ((mask-image: linear-gradient(#000,#000)) or (-webkit-mask-image: linear-gradient(#000,#000))) {
  .brand-m { width: 1.05em; color: transparent; letter-spacing: 0; }
  .brand-m::before {
    content: ""; position: absolute; left: 0; bottom: .14em;
    width: .9em; height: .74em; background: var(--mark-gradient);
    -webkit-mask: var(--m-mask) center / 100% 100% no-repeat;
    mask: var(--m-mask) center / 100% 100% no-repeat;
  }
}
.brand-tech { color: var(--slate); border-left: 1px solid var(--slate); padding-left: .6rem; font-size: .875rem; letter-spacing: .16em; line-height: 1.7; }
.brand small { display: none; }
.menu-toggle { display: none; align-items: center; justify-content: center; width: 48px; height: 48px; flex: 0 0 48px; border: 1px solid var(--line); background: var(--light); color: var(--b900); border-radius: 4px; }
.menu-toggle svg { width: 23px; height: 23px; }
.menu-toggle .close-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-icon { display: none; }
.menu-toggle[aria-expanded="true"] .close-icon { display: block; }
.main-nav { display: flex; order: 3; flex: 1 0 100%; flex-direction: column; padding-bottom: .75rem; gap: .25rem; }
.main-nav a { min-width: 48px; display: flex; align-items: center; min-height: 48px; padding: .625rem .75rem; font-size: 1rem; font-weight: 650; border-radius: 3px; }
.main-nav a[aria-current="page"] { color: var(--accent); background: var(--light); }
.nav-cta { display: none; }
.js .menu-toggle { display: flex; }
.js .main-nav { display: none; }
.js .main-nav.open { display: flex; }
.js .site-header { position: sticky; top: 0; }
.js .main-nav.open { max-height: calc(100vh - 4.5rem); max-height: calc(100dvh - 4.5rem); overflow-y: auto; overscroll-behavior: contain; }
/* Grafismos leves em CSS: sem vídeos, canvas, blur ou animações contínuas. */
.hero { position: relative; isolation: isolate; overflow: hidden; color: var(--white); background: radial-gradient(ellipse at 85% 30%, rgba(100,50,255,.19), transparent 55%), var(--b900); }
.grid-bg { position: absolute; inset: 0; z-index: -1; opacity: .08; background-image: linear-gradient(var(--white) 1px,transparent 1px),linear-gradient(90deg,var(--white) 1px,transparent 1px); background-size: 80px 80px; pointer-events: none; }
.mega-m { position: absolute; z-index: -1; right: -.02em; bottom: -.1em; font-size: clamp(18rem, 55vw, 42rem); line-height: 1; font-weight: 800; color: rgba(117,64,255,.18); pointer-events: none; }
.hero-inner { padding-block: clamp(3rem, 7vw, 6.5rem) 1.5rem; }
.kicker, .eyebrow { display: block; font-size: .75rem; line-height: 1.55; font-weight: 750; letter-spacing: .12em; color: var(--on-dark); }
.eyebrow.dark { color: var(--accent); }
.hero-grid { display: grid; gap: 1.75rem; margin-top: 1.75rem; }
.hero h1 { margin: 0; }
.hero h1 span, .dark-section h2 span, .blue-section h2 span, .contact h2 span { color: var(--on-dark); }
.light-section h2 span { color: var(--accent); }
.hero-copy { max-width: 38rem; }
.hero-copy p { font-size: clamp(1rem, .93rem + .35vw, 1.125rem); color: rgba(255,255,255,.86); line-height: 1.75; }
.hero-actions { display: flex; flex-direction: column; align-items: stretch; gap: .625rem; margin-top: 1.5rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; min-width: 48px; padding: .8rem 1.1rem; font-size: 1rem; line-height: 1.4; font-weight: 700; border: 1px solid transparent; border-radius: 4px; text-align: center; }
.primary {
  background: var(--accent); background-image: var(--button-gradient);
  color: var(--white); border-color: rgba(221,203,255,.28);
}
.outline { border-color: var(--accent); background: transparent; color: var(--accent); }
.text-link { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; font-size: 1rem; font-weight: 650; }
.signal { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .25rem 1rem; margin-top: 2.25rem; padding-top: .75rem; border-top: 1px solid rgba(255,255,255,.2); }
.signal div { display: flex; gap: .625rem; align-items: center; padding-block: .625rem; }
.signal b { color: var(--on-dark); font-size: .75rem; }
.signal span { color: rgba(255,255,255,.86); font-size: .875rem; }
/* As colunas aparecem apenas quando há espaço real para leitura. */
.dark-section, .light-section, .blue-section, .contact { padding-block: var(--section); }
.dark-section, .contact { background: var(--b900); color: var(--white); }
.light-section { background: var(--light); }
.blue-section { background: linear-gradient(135deg, var(--b900) 0%, #21194D 62%, #322061 100%); color: var(--white); }
.split, .section-head, .contact-grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 1.75rem; }
.split h2, .section-head h2, .insights-head h2, .method-head h2, .contact h2 { margin: 1rem 0 0; }
.copy p { color: rgba(255,255,255,.82); line-height: 1.8; }
.dark-copy p, .section-head > p { color: var(--slate); }
.section-head { margin-bottom: 2rem; }
.inverse > p { color: rgba(255,255,255,.85); }
.solution-list { border-top: 1px solid var(--line); }
.solution-list article { display: grid; grid-template-columns: 1.75rem minmax(0,1fr); column-gap: .625rem; row-gap: .625rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.solution-list article > span { color: var(--accent); font-size: .8rem; font-weight: 750; padding-top: .25rem; }
.solution-list h3 { margin: 0; }
.solution-list p, .solution-list em { grid-column: 2; margin: 0; }
.solution-list p { color: var(--slate); }
.solution-list em { justify-self: start; padding: .25rem .6rem; color: var(--b900); background: var(--white); border: 1px solid var(--line); font-size: .75rem; font-style: normal; }
.product-grid, .article-grid, .libgrid { display: grid; grid-template-columns: minmax(0,1fr); gap: 1rem; }
.product-grid article { display: flex; flex-direction: column; min-width: 0; padding: clamp(1.25rem,3vw,2rem); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.24); }
.product-grid small { font-size: .8rem; color: #D6C7FF; letter-spacing: .12em; }
.product-grid h3 { margin: 1.5rem 0 .75rem; }
.product-grid p { color: rgba(255,255,255,.87); }
.product-grid a { display: inline-flex; align-items: center; min-height: 48px; margin-top: auto; padding-top: .5rem; font-weight: 700; color: var(--white); text-decoration: underline; text-underline-offset: .3em; }
.insights-head { display: flex; flex-direction: column; align-items: flex-start; gap: 1.5rem; }
.insights-head .btn { width: 100%; }
.featured { display: grid; grid-template-columns: minmax(0,1fr); border: 1px solid var(--line); background: var(--white); margin-top: 2rem; }
.featured-art { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.5rem; min-height: 10rem; color: var(--white); background: linear-gradient(135deg,var(--b900) 0%, #3B178A 55%, var(--violet) 100%); }
.featured-art span { max-width: 7rem; font-size: .75rem; letter-spacing: .12em; }
.featured-art strong { font-size: clamp(2.5rem,7vw,5rem); line-height: 1; letter-spacing: -.06em; }
.featured-copy { padding: clamp(1.25rem,3.5vw,2.5rem); }
.meta, .article-grid article > span, .card > span { display: block; font-size: .75rem; font-weight: 750; line-height: 1.55; letter-spacing: .06em; color: var(--accent); }
.featured-copy h3 { font-size: clamp(1.5rem,1.1rem + 1.6vw,2.25rem); margin: 1rem 0; }
.featured-copy p, .article-grid p, .card p { color: var(--slate); }
.featured-copy a, .article-grid a, .card a { display: inline-flex; align-items: center; min-height: 48px; margin-top: auto; font-weight: 700; color: var(--accent); }
.article-grid { margin-top: 1rem; }
.article-grid article, .card { display: flex; flex-direction: column; min-width: 0; padding: clamp(1.25rem,3vw,2rem); border: 1px solid var(--line); background: var(--white); }
.article-grid h3, .card h2 { font-size: clamp(1.25rem,1.05rem + .9vw,1.625rem); line-height: 1.3; margin: 1rem 0; }
.article-grid .coming-soon, .card .coming-soon { display: block; margin-top: auto; color: var(--slate); font-size: .875rem; padding-top: .75rem; }
.method-head { display: grid; gap: 1.5rem; }
.method-head p, .method-grid p { color: rgba(255,255,255,.82); }
.method-grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 1.5rem; margin-top: 2rem; }
.method-grid article { min-width: 0; border-top: 1px solid rgba(255,255,255,.25); padding-top: 1.25rem; }
.method-grid span { color: var(--on-dark); font-size: .8rem; font-weight: 750; }
.method-grid h3 { margin: .75rem 0; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.tags span { max-width: 100%; padding: .5rem .75rem; font-size: .875rem; background: var(--white); border: 1px solid var(--line); }
.contact p { margin-top: 1.5rem; color: rgba(255,255,255,.82); }
.mail-links { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; margin-top: 1.5rem; }
.mail-links a { display: inline-flex; align-items: center; min-height: 48px; max-width: 100%; overflow-wrap: anywhere; color: var(--on-dark); font-size: 1rem; font-weight: 650; }
.contact form { min-width: 0; display: flex; flex-direction: column; gap: 1rem; padding: clamp(1.25rem,3vw,2rem); color: var(--b900); background: var(--white); }
.form-row { display: grid; grid-template-columns: minmax(0,1fr); gap: 1rem; }
.contact label { display: flex; flex-direction: column; gap: .375rem; min-width: 0; font-size: .875rem; font-weight: 650; }
.contact input, .contact select, .contact textarea { display: block; width: 100%; min-width: 0; max-width: 100%; min-height: 48px; padding: .75rem; border: 1px solid var(--slate); border-radius: 3px; background: var(--white); color: var(--b900); font-size: 1rem; line-height: 1.5; }
.contact input::placeholder, .contact textarea::placeholder { color: var(--slate); opacity: 1; }
.contact textarea { min-height: 9rem; resize: vertical; }
.contact select { text-overflow: ellipsis; }
.contact form .btn { width: 100%; }
.contact small, .contact .form-status { color: var(--slate); font-size: .875rem; line-height: 1.6; }
.contact .form-status { margin: 0; }
.contact noscript a { color: var(--accent); text-decoration: underline; }
footer { background: var(--white); border-top: 1px solid var(--line); }
.footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 1.5rem; padding-block: 2rem 5rem; }
.footer > span { color: var(--slate); font-size: .875rem; max-width: 100%; }
.footer-nav { display: flex; gap: .75rem; flex-wrap: wrap; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 48px; font-size: .875rem; font-weight: 650; }
.contact-fab { position: fixed; z-index: 50; right: max(.875rem, env(safe-area-inset-right)); bottom: max(.875rem, env(safe-area-inset-bottom)); width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--white); border-radius: 50%; background: var(--accent); color: var(--white); box-shadow: 0 3px 12px rgba(11,31,77,.2); }
.contact-fab svg { width: 24px; height: 24px; }
/* Biblioteca editorial: filtros quebram linha, nunca dependem de hover. */
.ih { padding-block: var(--section); color: var(--white); background: radial-gradient(ellipse at 90% 20%,rgba(100,50,255,.18),transparent 55%),var(--b900); }
.ih h1 { font-size: clamp(2.4rem,1.25rem + 5vw,5.75rem); margin: 1.5rem 0; }
.ih h1 span { color: var(--on-dark); }
.ih p { max-width: 45rem; color: rgba(255,255,255,.86); margin: 0; }
.lib { padding-block: var(--section); background: var(--light); }
.filters { display: none; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.js .filters { display: flex; }
.filters button { min-height: 48px; max-width: 100%; padding: .625rem 1rem; font-size: .875rem; line-height: 1.4; font-weight: 650; border: 1px solid var(--line); border-radius: 4px; color: var(--b900); background: var(--white); }
.filters button.active { color: var(--white); background: var(--accent); border-color: var(--accent); }
@media (min-width: 37.5rem) {
  .brand-main { font-size: 1.75rem; }
  .brand-tech { font-size: 1rem; }
  .brand small { grid-column: 1/-1; display: block; font-size: .625rem; letter-spacing: .03em; color: var(--slate); line-height: 1.5; }
  .nav-wrap { min-height: 5.25rem; }
  .hero-actions { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 1rem; }
  .signal { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .product-grid, .article-grid, .libgrid, .method-grid, .form-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .insights-head .btn { width: auto; }
  .featured-art { min-height: 12rem; padding: 2rem; }
  .js .main-nav.open { max-height: calc(100vh - 5.25rem); max-height: calc(100dvh - 5.25rem); }
}
@media (min-width: 56.25rem) {
  .hero-copy { max-width: 45rem; }
  .split, .contact-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 3rem; }
  .section-head { grid-template-columns: minmax(0,1.5fr) minmax(0,1fr); gap: 3rem; align-items: end; margin-bottom: 3rem; }
  .copy { align-self: center; }
  .solution-list article { grid-template-columns: 2rem minmax(0,1fr) minmax(0,1.25fr); column-gap: 1rem; align-items: start; }
  .solution-list p { grid-column: 3; grid-row: 1 / span 2; }
  .solution-list em { grid-column: 2; }
  .insights-head { flex-direction: row; align-items: end; justify-content: space-between; }
  .insights-head .btn { flex-shrink: 0; }
  .featured { grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); }
  .featured-art { flex-direction: column; justify-content: space-between; align-items: flex-start; }
  .featured-art span { max-width: none; }
  .article-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .method-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .method-head { grid-template-columns: minmax(0,1.5fr) minmax(0,1fr); gap: 3rem; align-items: end; }
  .contact .form-row { grid-template-columns: minmax(0,1fr); }
}
@media (min-width: 75rem) {
  .nav-wrap { flex-wrap: nowrap; gap: 1.25rem; }
  .js .menu-toggle { display: none; }
  .main-nav, .js .main-nav, .js .main-nav.open { display: flex; flex-direction: row; flex: 0 1 auto; order: initial; gap: 1rem; padding: 0; max-height: none; overflow: visible; }
  .main-nav a { padding: .625rem 0; font-size: .875rem; white-space: nowrap; }
  .main-nav .nav-contact { display: none; }
  .nav-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .625rem .875rem; color: var(--accent); border: 1px solid var(--accent); border-radius: 4px; font-size: .875rem; font-weight: 700; white-space: nowrap; }
  .hero-grid { grid-template-columns: minmax(0,1.65fr) minmax(0,1fr); gap: 3rem; align-items: end; margin-top: 3rem; }
  .hero h1 { font-size: clamp(4.5rem,6.2vw,6.25rem); }
  .signal { margin-top: 4rem; }
  .contact .form-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 22rem) {
  .brand-main { font-size: 1.3125rem; letter-spacing: .14em; }
  .brand-tech { font-size: .75rem; padding-left: .4rem; }
  .brand { column-gap: .375rem; }
  .signal { gap: .25rem .5rem; }
}
@media (hover: hover) and (pointer: fine) {
  .main-nav a:hover, .footer-nav a:hover { color: var(--accent); }
  .btn:hover, .contact-fab:hover { box-shadow: 0 4px 12px rgba(11,31,77,.17); }
  .featured-copy a:hover, .article-grid a:hover, .card a:hover { text-decoration: underline; text-underline-offset: .25em; }
  .solution-list article:hover { background: rgba(100,50,255,.035); }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .btn, .main-nav a, .contact-fab { transition: background-color .15s ease, color .15s ease, box-shadow .15s ease; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .site-header, .contact-fab, .contact, .filters, .footer-nav { display: none !important; }
  body { color: #000; background: #fff; }
  .container { width: 100%; }
}

@media (max-width: 37.499rem) { .contact-fab { display: none; } }

/* V2.2: o destaque luminoso é estático — sem blur, canvas ou loops de animação. */
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .hero h1 span, .ih h1 span {
    background: linear-gradient(105deg, #DED2FF 0%, #B99CFF 48%, #A681FF 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
}
@supports ((mask-image: linear-gradient(#000,#000)) or (-webkit-mask-image: linear-gradient(#000,#000))) {
  .mega-m {
    width: .98em; height: .8em; bottom: .03em; color: transparent;
    background: linear-gradient(155deg, rgba(155,106,255,.18), rgba(100,50,255,.065));
    -webkit-mask: var(--m-mask) center / 100% 100% no-repeat;
    mask: var(--m-mask) center / 100% 100% no-repeat;
  }
}
@media (hover: hover) and (pointer: fine) {
  .nav-cta:hover, .outline:hover { background-color: #F0E9FF; }
  .primary:hover { background-image: linear-gradient(115deg, #6330EA, #481CBF); }
}
@media (prefers-contrast: more) {
  .hero h1 span, .ih h1 span { background: none; color: #E6DCFF; }
}
@media (forced-colors: active) {
  .brand-m { color: LinkText; width: auto; letter-spacing: inherit; }
  .brand-m::before, .mega-m { display: none; }
  .hero h1 span, .ih h1 span { background: none; color: CanvasText; }
  .primary, .contact-fab { background: ButtonFace; color: ButtonText; border: 1px solid ButtonText; }
}
@media print {
  .hero h1 span, .ih h1 span { background: none; color: #000; }
}

/* V2.3: palavras completas em português e contato por assunto. */
.form-actions { display: grid; grid-template-columns: minmax(0,1fr); gap: .75rem; }
.whatsapp-contact { margin-top: 1.5rem; }
.whatsapp-contact .btn { max-width: 100%; }
.contact .whatsapp-contact-note { margin-top: .75rem; font-size: .9375rem; line-height: 1.65; }
.contact .form-status a { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.product-grid a { overflow-wrap: break-word; }