/* ==========================================================================
   Arcas GRC, Design System  ·  "Sentry-flavored"
   Roxo profundo · gradiente violeta→rosa→laranja · Rubik · limpo e animado
   Guard. Guide. Govern.
   ========================================================================== */

:root {
    /* Violeta (ação / marca) */
    --violet-700: #5B3FD6;
    --violet-600: #7C5CFF;   /* primário (roxo-azulado) */
    --violet-500: #9170FF;
    --violet-400: #A78BFF;
    --violet-300: #C5B3FF;

    /* Acentos galácticos (azul celestial · teal/aurora) */
    --blue-500:  #4F7CFF;
    --blue-400:  #6E97FF;
    --teal-500:  #2DD4BF;
    --cyan-400:  #34E0E8;

    /* Espaço profundo (fundos), preto azulado com vida */
    --ink-900: #0A0E1A;   /* base (preto azulado) */
    --ink-850: #0E1322;
    --ink-800: #141A2E;
    --ink-700: #1E2643;

    /* Acentos quentes da paleta (usados com parcimônia) */
    --rose-400: #E8A0A8;   /* rosa-salmão */
    --rose-500: #C97B8E;   /* rosa empoeirado */
    --cream:    #F7EEDD;   /* branco-creme */

    /* Texto */
    --text-strong: #FFFFFF;
    --text-200: #E4DDF2;
    --text-300: #B8AED0;
    --text-400: #948AAE;
    --text-500: #6E6588;

    /* Apoio (checks/ok), teal */
    --emerald-400: #2DD4BF;

    /* Gradiente-assinatura galáctico (violeta → ciano → rosa-salmão) */
    --grad-brand: linear-gradient(95deg, #8A5FBF 0%, #4FA8D8 54%, #E8A0A8 100%);
    --grad-brand-rev: linear-gradient(269deg, #E8A0A8 0%, #4FA8D8 46%, #8A5FBF 100%);

    --radius-2xl: 18px;
    --radius-xl: 14px;
    --radius-lg: 10px;
    --maxw: 1180px;
    --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset leve / base (escopado ao corpo Arcas) ---------------------- */
body.arcas-page {
    margin: 0;
    background-color: var(--ink-900);
    color: var(--text-300);
    font-family: "Rubik", system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

.arcas-page *, .arcas-page *::before, .arcas-page *::after { box-sizing: border-box; }

.arcas-page h1, .arcas-page h2, .arcas-page h3, .arcas-page h4 {
    color: var(--text-strong);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin: 0 0 .5em;
}
.arcas-page h1 { font-weight: 700; }
.arcas-page p { margin: 0 0 1rem; }
.arcas-page a { color: var(--violet-300); text-decoration: none; transition: color .2s var(--ease); }
.arcas-page a:hover { color: #fff; }
.arcas-page img { max-width: 100%; height: auto; display: block; }

/* Utilitário: texto com gradiente-assinatura */
.arcas-grad {
    background: var(--grad-brand);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Fundo animado (mesh de gradiente que flutua) -------------------- */
/* Camada fixa atrás de tudo: dois "blobs" de cor que derivam lentamente.        */
.arcas-sky {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background:
        radial-gradient(1000px 680px at 50% -10%, rgba(62,143,199,.22), transparent 60%),
        radial-gradient(880px 600px at 84% 12%, rgba(138,95,191,.20), transparent 62%),
        radial-gradient(760px 520px at 6% 94%, rgba(201,123,142,.09), transparent 60%),
        radial-gradient(680px 520px at 62% 60%, rgba(31,61,58,.22), transparent 66%),
        linear-gradient(180deg, var(--ink-900), #08090F 55%, var(--ink-900));
}
.arcas-sky::before,
.arcas-sky::after {
    content: "";
    position: absolute;
    width: 60vw; height: 60vw;
    max-width: 820px; max-height: 820px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .52;
    will-change: transform;
}
/* Nebulosa violeta/magenta, canto superior esquerdo (contida, p/ não clarear o texto) */
.arcas-sky::before {
    top: -22%; left: -20%;
    opacity: .36;
    background: radial-gradient(circle at 30% 30%, rgba(138,95,191,.62), rgba(92,45,94,.4) 55%, transparent 72%);
    animation: arcas-drift-a 22s ease-in-out infinite;
}
/* Nebulosa ciano/azul, canto inferior direito */
.arcas-sky::after {
    bottom: -18%; right: -12%;
    background: radial-gradient(circle at 60% 60%, rgba(79,168,216,.62), rgba(43,76,158,.45) 52%, transparent 72%);
    animation: arcas-drift-b 28s ease-in-out infinite;
}
@keyframes arcas-drift-a {
    0%,100% { transform: translate(0,0) scale(1); }
    50%     { transform: translate(8vw, 6vh) scale(1.12); }
}
@keyframes arcas-drift-b {
    0%,100% { transform: translate(0,0) scale(1.05); }
    50%     { transform: translate(-7vw, -5vh) scale(.92); }
}
/* Campo de estrelas animado (desenhado por arcas.js), acima da nebulosa. */
#arcas-constellation {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* Todo o conteúdo fica acima das camadas de fundo. */
.arcas-page > *:not(.arcas-sky):not(#arcas-constellation) { position: relative; z-index: 2; }

/* ---------- Reveal on scroll ------------------------------------------------ */
[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
    will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Layout ---------------------------------------------------------- */
.arcas-container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.arcas-section { padding: 104px 0; }
.arcas-section--tight { padding: 64px 0; }
.arcas-eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--violet-400);
    margin-bottom: 16px;
}
.arcas-section-title { font-size: clamp(2rem, 4.2vw, 2.9rem); letter-spacing: -0.03em; }
.arcas-lead { color: var(--text-400); font-size: 1.18rem; max-width: 62ch; }
.arcas-center { text-align: center; }
.arcas-center .arcas-lead,
.arcas-lead.arcas-center { margin-left: auto; margin-right: auto; }

/* ---------- "Glass" → cards sólidos estilo Sentry --------------------------- */
.arcas-glass {
    background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border: 1px solid rgba(255,255,255,.09);
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 50px -28px rgba(0,0,0,.7);
}
.arcas-glass--hover { transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease); }
.arcas-glass--hover:hover {
    transform: translateY(-6px);
    border-color: rgba(167,139,255,.55);
    box-shadow: 0 30px 70px -30px rgba(117,83,255,.6);
}

/* ---------- Botões ---------------------------------------------------------- */
/* Prefixo .arcas-page para vencer a especificidade de `.arcas-page a` (cor de link). */
.arcas-page .arcas-btn {
    display: inline-flex; align-items: center; gap: .5rem;
    font-weight: 600; font-size: 1rem;
    padding: 13px 24px; border-radius: 10px;
    cursor: pointer; border: 1px solid transparent;
    transition: all .25s var(--ease);
    white-space: nowrap; text-decoration: none;
}
/* Ícone (seta etc.) dentro do botão: tamanho fixo, sem isso o SVG sem
   width/height estica e infla o botão dentro do inline-flex. */
.arcas-page .arcas-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.arcas-page .arcas-btn--primary {
    background: var(--violet-600); color: #fff;
    box-shadow: 0 10px 30px -10px rgba(117,83,255,.75);
}
.arcas-page .arcas-btn--primary:hover {
    background: var(--violet-500); color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 16px 42px -10px rgba(117,83,255,.95);
}
.arcas-page .arcas-btn--ghost {
    background: rgba(255,255,255,.04);
    color: #fff;
    border-color: rgba(255,255,255,.22);
}
.arcas-page .arcas-btn--ghost:hover {
    background: rgba(255,255,255,.09);
    border-color: rgba(167,139,255,.6);
    color: #fff;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.arcas-header {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(10,14,26,.72);
    border-bottom: 1px solid rgba(255,255,255,.07);
    transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.arcas-header.is-scrolled {
    background: rgba(8,10,18,.9);
    border-bottom-color: rgba(255,255,255,.1);
    box-shadow: 0 10px 40px -20px rgba(0,0,0,.8);
}
.arcas-nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.arcas-logo { display: flex; align-items: center; gap: 10px; }
/* .arcas-page prefix p/ vencer `.arcas-page img { height:auto }` (senão o logo volta ao tamanho natural). */
.arcas-page .arcas-logo__mark { height: 42px; width: auto; max-width: none; display: block; filter: drop-shadow(0 0 10px rgba(167,139,255,.5)); }
.arcas-logo__word { font-weight: 700; font-size: 1.3rem; letter-spacing: .01em; color: #fff; }
.arcas-nav__links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.arcas-nav__links a { color: var(--text-300); font-weight: 500; font-size: .97rem; }
.arcas-nav__links a:hover { color: #fff; }
.arcas-nav__cta { display: flex; align-items: center; gap: 14px; }
/* CTA do cabeçalho: mais compacto que os botões do hero. */
.arcas-page .arcas-nav__cta .arcas-btn { padding: 9px 18px; font-size: .9rem; border-radius: 9px; }
.arcas-nav__toggle { display: none; background: none; border: 0; color: #fff; cursor: pointer; }

/* ==========================================================================
   Hero
   ========================================================================== */
.arcas-hero { padding: 118px 0 64px; text-align: center; }
/* Centralização à prova de conflitos: empilha e centra todos os filhos do hero. */
.arcas-hero .arcas-container { display: flex; flex-direction: column; align-items: center; }
.arcas-hero .arcas-hero__badge,
.arcas-hero h1,
.arcas-hero .arcas-hero__sub { margin-left: auto; margin-right: auto; }
.arcas-hero__badge {
    display: inline-flex; align-items: center; gap: 9px;
    font-size: .85rem; font-weight: 500; color: var(--violet-300);
    background: rgba(117,83,255,.12);
    border: 1px solid rgba(167,139,255,.3);
    padding: 7px 16px; border-radius: 999px; margin-bottom: 30px;
}
.arcas-hero__badge strong { color: #fff; font-weight: 600; }
.arcas-hero h1 {
    font-size: clamp(2.7rem, 6.2vw, 5rem);
    max-width: 17ch; margin: 0 auto .42em;
    letter-spacing: -0.035em;
}
.arcas-hero__sub { font-size: clamp(1.1rem, 2vw, 1.32rem); color: var(--text-400); max-width: 60ch; margin: 0 auto 38px; text-align: center; }
.arcas-hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Palavra-constelação ("controle" desenhado como estrelas conectadas).
   Por padrão (sem JS / reduced-motion) é só texto com o gradiente da marca;
   quando o JS ativa o canvas, o texto fica invisível mas preserva o espaço. */
.arcas-constel {
    position: relative;
    display: inline-block;
    white-space: nowrap;
    vertical-align: baseline;
}
.arcas-constel__label {
    /* gradiente roxo (combina com a constelação: profundo -> luminoso) */
    background: linear-gradient(95deg, #742ACC 0%, #9660E8 55%, #B98CFF 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    transition: opacity .5s var(--ease);
}
/* Fase 1, constelação: texto oculto (sem flash inicial). */
.arcas-constel.is-constel .arcas-constel__label { opacity: 0; }
/* Fase 2, a palavra surge nítida enquanto as estrelas se dispersam (via JS). */
.arcas-constel.is-word .arcas-constel__label { opacity: 1; transition-delay: .12s; }
.arcas-constel__canvas {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    overflow: visible;
}

/* Mockup de produto flutuante (faux dashboard de GRC) */
.arcas-hero__preview { width: 100%; margin: 70px auto 0; max-width: 960px; animation: arcas-float 7s ease-in-out infinite; }
@keyframes arcas-float {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-12px); }
}
.arcas-mock {
    border-radius: 20px; overflow: hidden; text-align: left;
    background: linear-gradient(180deg, #221A35, #181122);
    border: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 50px 120px -40px rgba(117,83,255,.55), 0 30px 70px -40px rgba(0,0,0,.8);
}
.arcas-mock__bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.07); }
.arcas-mock__bar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.18); display: block; }
.arcas-mock__bar i:first-child { background: #FF5F57; }
.arcas-mock__bar i:nth-child(2) { background: #FEBC2E; }
.arcas-mock__bar i:nth-child(3) { background: #28C840; }
.arcas-mock__bar span { margin-left: 10px; font-size: .8rem; color: var(--text-500); }
.arcas-mock__body { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; padding: 22px; }
.arcas-mock__panel { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07); border-radius: 14px; padding: 20px; }
.arcas-mock__label { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-500); margin-bottom: 14px; }
.arcas-mock__score { display: flex; align-items: center; gap: 18px; }
.arcas-ring {
    width: 96px; height: 96px; border-radius: 50%; flex-shrink: 0;
    background: conic-gradient(var(--violet-600) 0% 84%, rgba(255,255,255,.08) 84% 100%);
    display: grid; place-items: center;
}
.arcas-ring b { width: 70px; height: 70px; border-radius: 50%; background: #1B1429; display: grid; place-items: center; color: #fff; font-size: 1.5rem; font-weight: 700; }
.arcas-mock__score-txt strong { color: #fff; font-size: 1.05rem; display: block; }
.arcas-mock__score-txt span { color: var(--text-400); font-size: .9rem; }
.arcas-bars { display: flex; flex-direction: column; gap: 13px; margin-top: 4px; }
.arcas-bar i { display: flex; justify-content: space-between; font-size: .82rem; color: var(--text-300); margin-bottom: 6px; font-style: normal; }
.arcas-bar i b { color: #fff; font-weight: 600; }
.arcas-bar u { display: block; height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); text-decoration: none; overflow: hidden; }
.arcas-bar u s { display: block; height: 100%; border-radius: 999px; background: var(--grad-brand); text-decoration: none; }
.arcas-mock__rows { display: flex; flex-direction: column; gap: 11px; }
.arcas-mock__row { display: flex; align-items: center; gap: 11px; font-size: .9rem; color: var(--text-300); }
.arcas-mock__row svg { width: 18px; height: 18px; color: var(--emerald-400); flex-shrink: 0; }
.arcas-mock__row em { margin-left: auto; font-style: normal; font-size: .76rem; color: var(--text-500); }

/* ---------- Faixa de frameworks / "logo cloud" ----------------------------- */
.arcas-trust { padding: 8px 0; text-align: center; }
.arcas-trust__label { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-500); margin-bottom: 22px; }
.arcas-trust__row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 18px; }
.arcas-trust__item {
    font-weight: 600; color: var(--text-300); font-size: 1.05rem; letter-spacing: .02em;
    padding: 9px 18px; border-radius: 999px;
    border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.03);
    transition: all .25s var(--ease);
}
.arcas-trust__item:hover { color: #fff; border-color: rgba(167,139,255,.5); }

/* ==========================================================================
   Cards / Grids
   ========================================================================== */
.arcas-grid { display: grid; gap: 22px; }
.arcas-grid--3 { grid-template-columns: repeat(3, 1fr); }
.arcas-grid--2 { grid-template-columns: repeat(2, 1fr); }
.arcas-card { padding: 32px; }
.arcas-card h3 { font-size: 1.35rem; }
.arcas-card p { color: var(--text-400); margin-bottom: 0; }

/* Stat (seção problema) */
.arcas-stat__num {
    font-size: clamp(2.2rem, 5vw, 3.1rem); font-weight: 700; color: #fff;
    line-height: 1; margin-bottom: 12px; letter-spacing: -0.02em;
    background: var(--grad-brand);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.arcas-stat__label { color: var(--text-400); }

/* Pilares Guard/Guide/Govern */
.arcas-pillar { padding: 36px 32px; text-align: center; }
.arcas-pillar__icon {
    width: 60px; height: 60px; margin: 0 auto 22px;
    display: grid; place-items: center; border-radius: 16px;
    background: rgba(117,83,255,.14); border: 1px solid rgba(167,139,255,.32);
    color: var(--violet-300);
}
.arcas-pillar__icon svg { width: 30px; height: 30px; }
.arcas-pillar h3 { font-size: 1.5rem; }
.arcas-pillar h3 span { color: var(--text-400); font-weight: 500; font-size: 1rem; display: block; margin-top: 2px; }

/* Cards de produto (grandes) */
.arcas-product { padding: 44px; display: flex; flex-direction: column; gap: 14px; min-height: 280px; position: relative; overflow: hidden; }
.arcas-product::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
    background: var(--grad-brand); opacity: .9;
}
.arcas-product__tag { font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--violet-400); }
.arcas-product h3 { font-size: 1.9rem; }
.arcas-product p { color: var(--text-400); flex: 1; }

/* Módulos */
.arcas-modules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.arcas-module {
    display: flex; align-items: center; gap: 12px;
    padding: 18px 20px; border-radius: var(--radius-xl);
    background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08);
    transition: all .25s var(--ease);
}
.arcas-module:hover { border-color: rgba(167,139,255,.5); background: rgba(117,83,255,.1); transform: translateY(-3px); }
.arcas-module__icon { color: var(--violet-300); flex-shrink: 0; display: grid; place-items: center; }
.arcas-module__icon svg { width: 22px; height: 22px; }
.arcas-module span { color: var(--text-200); font-weight: 500; font-size: .96rem; }

/* Diferenciais */
.arcas-feature { display: flex; gap: 16px; padding: 26px; }
.arcas-feature__icon {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
    display: grid; place-items: center; color: var(--emerald-400);
    background: rgba(61,214,140,.1); border: 1px solid rgba(61,214,140,.24);
}
.arcas-feature__icon svg { width: 22px; height: 22px; }
/* Variante violeta do ícone (alguns blocos usam roxo em vez do teal padrão). */
.arcas-feature__icon--violet { color: var(--violet-300); background: rgba(124,92,255,.12); border-color: rgba(167,139,255,.3); }
.arcas-feature h4 { font-size: 1.12rem; margin-bottom: 5px; }
.arcas-feature p { color: var(--text-400); margin: 0; font-size: .96rem; }

/* Blog */
.arcas-post { overflow: hidden; display: flex; flex-direction: column; }
.arcas-post__thumb { aspect-ratio: 16/9; background: var(--grad-brand); overflow: hidden; }
.arcas-post__thumb img { width: 100%; height: 100%; object-fit: cover; }
.arcas-post__body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.arcas-post__cat { font-size: .74rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--violet-400); }
.arcas-post h3 { font-size: 1.2rem; }
.arcas-post__meta { color: var(--text-500); font-size: .85rem; margin-top: auto; }

/* CTA final */
.arcas-finalcta { text-align: center; padding: 112px 0; }
.arcas-finalcta__inner {
    padding: 74px 40px; border-radius: 28px; position: relative; overflow: hidden;
    background:
        radial-gradient(680px 320px at 50% 0%, rgba(117,83,255,.32), transparent 70%),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border: 1px solid rgba(167,139,255,.3);
}
.arcas-finalcta__inner::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad-brand);
}
.arcas-finalcta h2 { font-size: clamp(2rem, 4.5vw, 3rem); max-width: 22ch; margin: 0 auto .4em; }

/* ==========================================================================
   Footer
   ========================================================================== */
.arcas-footer { border-top: 1px solid rgba(255,255,255,.07); padding: 64px 0 32px; margin-top: 40px; background: rgba(10,14,26,.6); }
.arcas-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.arcas-footer__brand p { color: var(--text-400); max-width: 34ch; margin-top: 14px; }
.arcas-footer__tag { font-weight: 600; letter-spacing: .02em; margin-top: 12px;
    background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.arcas-footer h5 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 16px; }
.arcas-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.arcas-footer ul a { color: var(--text-400); font-size: .96rem; }
.arcas-footer ul a:hover { color: #fff; }
.arcas-footer__bottom {
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
    border-top: 1px solid rgba(255,255,255,.06); padding-top: 24px; color: var(--text-500); font-size: .9rem;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 900px) {
    .arcas-grid--3, .arcas-modules { grid-template-columns: repeat(2, 1fr); }
    .arcas-grid--2, .arcas-footer__grid { grid-template-columns: 1fr 1fr; }
    .arcas-section { padding: 76px 0; }
    .arcas-mock__body { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    body.arcas-page { font-size: 16px; }
    .arcas-nav__links { display: none; }
    .arcas-nav__toggle { display: block; }
    .arcas-nav__links.is-open {
        display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column;
        gap: 0; background: rgba(10,14,26,.98); border-bottom: 1px solid rgba(255,255,255,.1); padding: 8px 24px;
    }
    .arcas-nav__links.is-open li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
    .arcas-grid--3, .arcas-grid--2, .arcas-modules, .arcas-footer__grid { grid-template-columns: 1fr; }
    .arcas-hero { padding: 78px 0 48px; }
    .arcas-hero__preview { margin-top: 48px; }
    .arcas-product { padding: 32px; }
    .arcas-finalcta__inner { padding: 48px 24px; }
}

/* ==========================================================================
   Páginas internas (Produtos, Plataforma, Consultoria, Contato, Blog)
   ========================================================================== */

/* Hero menor das páginas internas */
.arcas-pagehero { padding: 92px 0 8px; text-align: center; }
.arcas-pagehero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 20ch; margin: 0 auto .35em; }
.arcas-pagehero .arcas-lead { margin: 0 auto; }
.arcas-pagehero .arcas-hero__cta { margin-top: 30px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Lista com checks */
.arcas-checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.arcas-checklist li { display: flex; gap: 11px; align-items: flex-start; color: var(--text-300); }
.arcas-checklist svg { width: 20px; height: 20px; color: var(--emerald-400); flex-shrink: 0; margin-top: 3px; }

/* Linhas alternadas (texto + painel), usadas na Plataforma */
.arcas-row { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.arcas-row + .arcas-row { margin-top: 72px; }
.arcas-row--rev .arcas-row__text { order: 2; }
.arcas-row__text h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
.arcas-row__text p { color: var(--text-400); }
.arcas-row__media { padding: 30px; border-radius: var(--radius-2xl); }
.arcas-row__media-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.arcas-row__media-head .arcas-pillar__icon { margin: 0; width: 48px; height: 48px; }
.arcas-row__media-head .arcas-pillar__icon svg { width: 24px; height: 24px; }
.arcas-row__media-head strong { color: #fff; font-size: 1.05rem; }
.arcas-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.arcas-chip {
    font-size: .85rem; color: var(--text-200); padding: 7px 13px; border-radius: 999px;
    background: rgba(117,83,255,.12); border: 1px solid rgba(167,139,255,.28);
}

/* Faixa de seção com leve realce */
.arcas-section--alt { background: rgba(255,255,255,.02); border-block: 1px solid rgba(255,255,255,.06); }

/* Etapas do processo (Consultoria) */
.arcas-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.arcas-step { padding: 30px 26px; }
.arcas-step__num {
    width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
    font-weight: 700; color: #fff; margin-bottom: 16px;
    background: var(--violet-600); box-shadow: 0 8px 24px -8px rgba(117,83,255,.85);
}
.arcas-step h4 { font-size: 1.15rem; margin-bottom: 6px; }
.arcas-step p { color: var(--text-400); margin: 0; font-size: .95rem; }

/* Modelos de entrega (Plataforma) */
.arcas-delivery { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.arcas-delivery__card { padding: 34px; }
.arcas-delivery__card h4 { font-size: 1.3rem; display: flex; align-items: center; gap: 10px; }
.arcas-delivery__card h4 .arcas-feature__icon { width: 38px; height: 38px; }

/* ---------- Contato -------------------------------------------------------- */
.arcas-contact { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: start; }
.arcas-contact__form { padding: 38px; }
.arcas-contact__info { padding: 34px; display: flex; flex-direction: column; gap: 22px; }
.arcas-contact__info-item { display: flex; gap: 14px; align-items: flex-start; }
.arcas-contact__info-item .arcas-feature__icon { width: 42px; height: 42px; color: var(--violet-300); background: rgba(117,83,255,.12); border-color: rgba(167,139,255,.3); }
.arcas-contact__info-item h4 { margin: 0 0 2px; font-size: 1rem; }
.arcas-contact__info-item p, .arcas-contact__info-item a { margin: 0; color: var(--text-400); font-size: .95rem; }

/* Campos de formulário (Contact Form 7) */
.arcas-page .wpcf7-form { display: flex; flex-direction: column; gap: 16px; }
.arcas-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.arcas-form-grid > p { margin: 0; }
.arcas-page .wpcf7-form p { margin: 0; }
.arcas-page .wpcf7-form label { display: block; color: var(--text-300); font-size: .9rem; font-weight: 500; margin-bottom: 7px; }
.arcas-page .wpcf7-form input[type="text"],
.arcas-page .wpcf7-form input[type="email"],
.arcas-page .wpcf7-form input[type="tel"],
.arcas-page .wpcf7-form select,
.arcas-page .wpcf7-form textarea {
    width: 100%; padding: 13px 15px; color: #fff; font-family: inherit; font-size: 1rem;
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.15);
    border-radius: 12px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.arcas-page .wpcf7-form textarea { min-height: 140px; resize: vertical; }
.arcas-page .wpcf7-form input:focus,
.arcas-page .wpcf7-form select:focus,
.arcas-page .wpcf7-form textarea:focus {
    outline: none; border-color: var(--violet-400); box-shadow: 0 0 0 3px rgba(117,83,255,.28);
}
.arcas-page .wpcf7-form ::placeholder { color: var(--text-500); }

/* Dropdown "Interesse" — estilizado e com cores legíveis */
.arcas-page .wpcf7-form select {
    appearance: none; -webkit-appearance: none; -moz-appearance: none;
    cursor: pointer;
    padding-right: 44px;
    color: var(--text-200);
    background-color: rgba(255,255,255,.04);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A78BFF' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
}
.arcas-page .wpcf7-form select:hover { border-color: rgba(167,139,255,.5); }
/* Menu nativo das opções: fundo escuro do tema + texto claro (com fallback legível) */
.arcas-page .wpcf7-form select option {
    background-color: #17122A;
    color: #F4F2FC;
}
.arcas-page .wpcf7-form select option:checked,
.arcas-page .wpcf7-form select option:hover {
    background-color: #2A2044;
    color: #fff;
}

/* ---------- Dropdown customizado (menu arredondado e no tema) --------------- */
.arcas-select { position: relative; display: block; width: 100%; }
/* select nativo fica escondido, mas continua no formulário (envia o valor) */
.arcas-page .wpcf7-form select.arcas-select__native {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    opacity: 0; pointer-events: none; overflow: hidden; border: 0;
}
.arcas-select__btn {
    width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 13px 15px; font-family: inherit; font-size: 1rem; text-align: left;
    color: var(--text-200); cursor: pointer;
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.15);
    border-radius: 12px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.arcas-select__label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.arcas-select.is-placeholder .arcas-select__label { color: var(--text-500); }
.arcas-select__btn:hover { border-color: rgba(167,139,255,.5); }
.arcas-select.is-open .arcas-select__btn { border-color: var(--violet-400); box-shadow: 0 0 0 3px rgba(117,83,255,.28); }
.arcas-select__chev { width: 16px; height: 16px; color: var(--violet-400); flex-shrink: 0; transition: transform .25s var(--ease); }
.arcas-select.is-open .arcas-select__chev { transform: rotate(180deg); }

.arcas-select__menu {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 60;
    list-style: none; margin: 0; padding: 6px;
    background: rgba(23,18,42,.98);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(167,139,255,.28); border-radius: 16px;
    box-shadow: 0 26px 60px -22px rgba(0,0,0,.8);
    max-height: 280px; overflow: auto;
    opacity: 0; transform: translateY(-6px) scale(.98); transform-origin: top center;
    pointer-events: none; transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.arcas-select.is-open .arcas-select__menu { opacity: 1; transform: none; pointer-events: auto; }
.arcas-select__opt {
    padding: 11px 13px; border-radius: 10px; color: var(--text-200); font-size: .98rem; cursor: pointer;
    transition: background .15s var(--ease), color .15s var(--ease);
}
.arcas-select__opt:hover { background: rgba(138,95,191,.24); color: #fff; }
.arcas-select__opt[aria-selected="true"] { background: rgba(138,95,191,.34); color: #fff; }
.arcas-page .wpcf7-form .wpcf7-submit {
    align-self: flex-start; cursor: pointer; border: 0;
    background: var(--violet-600); color: #fff; font-weight: 600; font-size: 1rem;
    padding: 14px 30px; border-radius: 10px;
    box-shadow: 0 10px 30px -10px rgba(117,83,255,.75); transition: all .25s var(--ease);
}
.arcas-page .wpcf7-form .wpcf7-submit:hover { background: var(--violet-500); transform: translateY(-2px); }
.arcas-page .wpcf7-response-output { border-radius: 12px; border-color: rgba(167,139,255,.4) !important; color: var(--text-300); }
.arcas-page .wpcf7-not-valid-tip { color: #fca5a5; font-size: .85rem; }

/* ==========================================================================
   Blog, índice e post
   ========================================================================== */
.arcas-archive-head { text-align: center; padding: 90px 0 10px; }
.arcas-archive-head h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
.arcas-cats { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 22px; }
.arcas-cats a { font-size: .9rem; color: var(--text-300); padding: 8px 16px; border-radius: 999px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.11); }
.arcas-cats a:hover { border-color: rgba(167,139,255,.5); color: #fff; }

/* Barra de filtro do blog (busca por nome + categoria) */
.arcas-blog-filter { display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.arcas-blog-filter__field { position: relative; display: flex; align-items: center; }
.arcas-blog-filter__icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-500); display: grid; place-items: center; pointer-events: none; }
.arcas-blog-filter__icon svg { width: 18px; height: 18px; }
.arcas-page .arcas-blog-filter input[type="search"],
.arcas-page .arcas-blog-filter select {
    appearance: none; -webkit-appearance: none;
    color: #fff; font-family: inherit; font-size: 1rem;
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.15);
    border-radius: 10px; padding: 12px 16px;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.arcas-page .arcas-blog-filter input[type="search"] { padding-left: 42px; min-width: min(300px, 80vw); }
.arcas-page .arcas-blog-filter select {
    padding-right: 38px; cursor: pointer;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23948AAE' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
    background-repeat: no-repeat; background-position: right 14px center;
}
.arcas-page .arcas-blog-filter input[type="search"]:focus,
.arcas-page .arcas-blog-filter select:focus { outline: none; border-color: var(--violet-400); box-shadow: 0 0 0 3px rgba(124,92,255,.28); }
.arcas-blog-filter ::placeholder { color: var(--text-500); }
.arcas-blog-filter select option { color: #15122C; } /* texto legível no menu nativo (fundo claro) */
.arcas-pagination { display: flex; gap: 10px; justify-content: center; margin-top: 48px; }
.arcas-pagination .page-numbers { padding: 9px 15px; border-radius: 10px; color: var(--text-300); border: 1px solid rgba(255,255,255,.12); }
.arcas-pagination .page-numbers.current { background: var(--violet-600); color: #fff; border-color: transparent; }
.arcas-empty { text-align: center; color: var(--text-400); padding: 40px 0; }

/* Post individual */
.arcas-article { max-width: 760px; margin: 0 auto; }
.arcas-article__head { text-align: center; padding: 90px 0 36px; }
.arcas-article__head h1 { font-size: clamp(2rem, 4.5vw, 3rem); max-width: 24ch; margin: 0 auto .4em; }
.arcas-article__meta { color: var(--text-500); font-size: .92rem; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.arcas-article__cover { aspect-ratio: 16/7; border-radius: 20px; overflow: hidden; margin-bottom: 44px; background: var(--grad-brand); }
.arcas-article__cover img { width: 100%; height: 100%; object-fit: cover; }
.arcas-article__body { font-size: 1.12rem; line-height: 1.85; color: #F4F2FC; }
.arcas-article__body h2 { font-size: 1.7rem; margin: 1.8em 0 .5em; }
.arcas-article__body h3 { font-size: 1.35rem; margin: 1.6em 0 .4em; }
.arcas-article__body a { color: var(--violet-300); text-decoration: underline; text-underline-offset: 3px; }
.arcas-article__body img { border-radius: 14px; margin: 1.5em 0; }
.arcas-article__body ul, .arcas-article__body ol { padding-left: 1.3em; }
.arcas-article__body li { margin-bottom: .5em; }
.arcas-article__body blockquote {
    margin: 1.6em 0; padding: 8px 24px; border-left: 3px solid var(--violet-500);
    color: var(--text-200); font-style: italic; background: rgba(117,83,255,.07); border-radius: 0 12px 12px 0;
}
.arcas-article__body code { background: rgba(255,255,255,.08); padding: 2px 7px; border-radius: 6px; font-size: .92em; }

/* ==========================================================================
   Responsivo, páginas internas
   ========================================================================== */
@media (max-width: 900px) {
    .arcas-row { grid-template-columns: 1fr; gap: 28px; }
    .arcas-row--rev .arcas-row__text { order: 0; }
    .arcas-steps { grid-template-columns: repeat(2, 1fr); }
    .arcas-delivery, .arcas-contact { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .arcas-steps, .arcas-form-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Toques de cor (paleta galáctica): eyebrows, ícones e chips
   Tons rotativos: violeta · ciano · teal · azul · rosa
   ========================================================================== */

/* Eyebrows das seções com o gradiente da marca */
.arcas-eyebrow {
    background: var(--grad-brand);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}

/* Home: ícones da grade de módulos (cor rotativa) */
.arcas-modules .arcas-module:nth-child(5n+1) .arcas-module__icon { color: #B99BFF; }
.arcas-modules .arcas-module:nth-child(5n+2) .arcas-module__icon { color: #5FC1E8; }
.arcas-modules .arcas-module:nth-child(5n+3) .arcas-module__icon { color: #4FE0CE; }
.arcas-modules .arcas-module:nth-child(5n+4) .arcas-module__icon { color: #8FB0FF; }
.arcas-modules .arcas-module:nth-child(5n+5) .arcas-module__icon { color: #F0B4BB; }

/* Plataforma: ícones dos módulos (linhas alternadas) — caixa colorida */
.arcas-row:nth-child(5n+1) .arcas-row__media-head .arcas-pillar__icon { color:#C5B3FF; background:rgba(138,95,191,.16); border-color:rgba(167,139,255,.34); }
.arcas-row:nth-child(5n+2) .arcas-row__media-head .arcas-pillar__icon { color:#7CC8EE; background:rgba(79,168,216,.15); border-color:rgba(79,168,216,.34); }
.arcas-row:nth-child(5n+3) .arcas-row__media-head .arcas-pillar__icon { color:#5FE3D1; background:rgba(45,212,191,.14); border-color:rgba(45,212,191,.32); }
.arcas-row:nth-child(5n+4) .arcas-row__media-head .arcas-pillar__icon { color:#9BB6FF; background:rgba(79,124,255,.14); border-color:rgba(110,151,255,.34); }
.arcas-row:nth-child(5n+5) .arcas-row__media-head .arcas-pillar__icon { color:#F2B8BF; background:rgba(232,160,168,.15); border-color:rgba(232,160,168,.32); }

/* Caixas de ícone (recursos, segurança, serviços) — cor rotativa */
.arcas-grid--3 > .arcas-feature:nth-child(5n+1) .arcas-feature__icon,
.arcas-grid--3 > .arcas-card:nth-child(5n+1) .arcas-feature__icon { color:#C5B3FF; background:rgba(138,95,191,.14); border-color:rgba(167,139,255,.30); }
.arcas-grid--3 > .arcas-feature:nth-child(5n+2) .arcas-feature__icon,
.arcas-grid--3 > .arcas-card:nth-child(5n+2) .arcas-feature__icon { color:#7CC8EE; background:rgba(79,168,216,.14); border-color:rgba(79,168,216,.32); }
.arcas-grid--3 > .arcas-feature:nth-child(5n+3) .arcas-feature__icon,
.arcas-grid--3 > .arcas-card:nth-child(5n+3) .arcas-feature__icon { color:#5FE3D1; background:rgba(45,212,191,.13); border-color:rgba(45,212,191,.30); }
.arcas-grid--3 > .arcas-feature:nth-child(5n+4) .arcas-feature__icon,
.arcas-grid--3 > .arcas-card:nth-child(5n+4) .arcas-feature__icon { color:#9BB6FF; background:rgba(79,124,255,.13); border-color:rgba(110,151,255,.32); }
.arcas-grid--3 > .arcas-feature:nth-child(5n+5) .arcas-feature__icon,
.arcas-grid--3 > .arcas-card:nth-child(5n+5) .arcas-feature__icon { color:#F2B8BF; background:rgba(232,160,168,.14); border-color:rgba(232,160,168,.30); }

/* ---------- Acessibilidade: reduzir movimento -------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .arcas-sky::before, .arcas-sky::after { animation: none; }
    .arcas-hero__preview { animation: none; }
    [data-reveal] { opacity: 1; transform: none; transition: none; }
    .arcas-page * { transition: none !important; }
}