/* InsightOps — folha única, sem dependências externas. */

:root {
    --fundo: #081A3A;
    --cartao: #0F2752;
    --borda: rgba(255, 255, 255, 0.09);
    --texto: #FFFFFF;
    --suave: #A9BADB;
    --azul: #0B63E5;          /* botão: branco sobre ele passa WCAG AA */
    --azul-hover: #2B7BFF;
    --azul-claro: #6FAEFF;    /* links e destaques sobre o fundo escuro */
    --verde: #7BE0B0;
    --foco: #FFD166;

    --largura: 1120px;
    --raio: 16px;
    --transicao: 0.2s ease;
    --fonte: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

* {
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    background: var(--fundo);
    color: var(--texto);
    font-family: var(--fonte);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

ul[role="list"] {
    list-style: none;
}

:focus-visible {
    outline: 3px solid var(--foco);
    outline-offset: 3px;
    border-radius: 6px;
}

[id] {
    scroll-margin-top: 24px;
}

.sprite {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 10;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--texto);
    color: var(--fundo);
    font-weight: 600;
    text-decoration: none;
}

.skip-link:focus {
    top: 16px;
}

.icone {
    width: 22px;
    height: 22px;
    flex: none;
}

/* ---------- Topo ---------- */

.topo {
    max-width: var(--largura);
    margin: 0 auto;
    padding: 24px 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.marca {
    display: block;
    border-radius: 8px;
}

.marca-logo {
    width: 200px;
    height: auto;
}

.topo nav {
    display: flex;
    gap: 4px;
}

.topo nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transicao), background var(--transicao);
}

.topo nav a:hover {
    color: var(--azul-claro);
    background: rgba(255, 255, 255, 0.04);
}

/* ---------- Hero ---------- */

.hero {
    max-width: 920px;
    margin: 0 auto;
    padding: clamp(72px, 14vh, 150px) 24px clamp(64px, 12vh, 130px);
    text-align: center;
}

.sobretitulo {
    color: var(--azul-claro);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(2.4rem, 7vw, 5rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    text-wrap: balance;
    margin-bottom: 24px;
}

.hero-texto {
    max-width: 640px;
    margin: 0 auto 40px;
    color: var(--suave);
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
    text-wrap: pretty;
}

.hero-acoes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.botao {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 30px;
    border-radius: 14px;
    background: var(--azul);
    color: var(--texto);
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transicao), transform var(--transicao);
}

.botao:hover {
    background: var(--azul-hover);
    transform: translateY(-2px);
}

.link-sutil {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 8px;
    color: var(--suave);
    font-size: 0.95rem;
    text-underline-offset: 4px;
    text-decoration-color: rgba(169, 186, 219, 0.4);
    overflow-wrap: anywhere;
}

.link-sutil:hover {
    color: var(--texto);
}

/* ---------- Seções ---------- */

.secao {
    max-width: var(--largura);
    margin: 0 auto;
    padding: 72px 24px;
}

.secao-estreita {
    max-width: 860px;
}

.secao h2 {
    font-size: clamp(1.6rem, 3.5vw, 2rem);
    letter-spacing: -0.01em;
    text-align: center;
    margin-bottom: 40px;
}

.intro {
    max-width: 600px;
    margin: -20px auto 40px;
    color: var(--suave);
    text-align: center;
    text-wrap: pretty;
}

.grade {
    display: grid;
    gap: 20px;
}

.grade-3 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grade-2 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
}

.cartao {
    display: flex;
    flex-direction: column;
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 28px;
}

.cartao h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.cartao p {
    color: var(--suave);
}

.projeto h3 {
    font-size: 1.3rem;
}

.etiqueta {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.cartao .etiqueta {
    color: var(--azul-claro);
}

.cartao .etiqueta-no-ar {
    color: var(--verde);
}

.cartao .detalhe {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--borda);
    font-size: 0.95rem;
}

.link-projeto {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    align-self: flex-start;
    min-height: 44px;
    margin-top: 8px;
    color: var(--azul-claro);
    font-weight: 600;
    text-decoration: none;
}

.link-projeto:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.icone-p {
    width: 18px;
    height: 18px;
}

/* ---------- Contato ---------- */

.canais {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 12px;
}

.canais a {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 64px;
    padding: 12px 20px;
    border: 1px solid var(--borda);
    border-radius: 14px;
    text-decoration: none;
    transition: border-color var(--transicao), background var(--transicao);
}

.canais a:hover {
    border-color: rgba(111, 174, 255, 0.5);
    background: rgba(255, 255, 255, 0.03);
}

.canais .icone {
    color: var(--azul-claro);
}

.canal {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.35;
}

.canal-nome {
    font-weight: 600;
}

.canal-valor {
    color: var(--suave);
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

/* ---------- Rodapé ---------- */

.rodape {
    margin-top: 48px;
    padding: 40px 24px 48px;
    border-top: 1px solid var(--borda);
    color: var(--suave);
    font-size: 0.9rem;
    text-align: center;
}

.rodape p + p {
    margin-top: 6px;
}

.rodape strong {
    color: var(--texto);
}

/* ---------- 404 ---------- */

.erro {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ---------- Telas pequenas ---------- */

@media (max-width: 640px) {
    .topo {
        flex-direction: column;
        padding-top: 20px;
    }

    .marca-logo {
        width: 170px;
    }

    .secao {
        padding: 56px 20px;
    }

    .cartao {
        padding: 24px;
    }

    .botao {
        width: 100%;
        max-width: 340px;
    }
}

@media (max-width: 340px) {
    .topo nav a {
        padding: 0 10px;
    }
}

@media (hover: none) {
    .botao:hover {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}

@media (forced-colors: active) {
    .botao,
    .cartao,
    .canais a {
        border: 1px solid CanvasText;
    }
}

@media print {
    body {
        background: #fff;
        color: #000;
    }

    .skip-link,
    .topo nav,
    .hero-acoes .botao {
        display: none;
    }

    .cartao,
    .canais a {
        border: 1px solid #999;
        background: none;
    }

    .cartao p,
    .canal-valor,
    .intro,
    .hero-texto {
        color: #333;
    }
}
