/* Blog GrupoEnv: mesma identidade do site (preto, Montserrat, teal/azul) */
:root {
    --teal-400: #2dd4bf; --teal-500: #14b8a6; --blue-500: #3b82f6;
    --zinc-900: #18181b; --zinc-950: #09090b;
    --gray-300: #d1d5db; --gray-400: #9ca3af; --gray-500: #6b7280;
    --line: rgba(255, 255, 255, 0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 100px; }
body { font-family: 'Montserrat', sans-serif; background: #000; color: #fff; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
:focus-visible { outline: 2px solid var(--teal-400); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.grad { background: linear-gradient(to right, var(--teal-400), var(--blue-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { color: var(--teal-400); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.75rem; }
.eyebrow-name { text-transform: none; letter-spacing: 0.05em; font-size: 0.85rem; }
.lead { color: var(--gray-300); font-size: 1.2rem; line-height: 1.6; font-weight: 500; }
.show-sm { display: none; }
@media (max-width: 640px) { .hide-sm { display: none; } .show-sm { display: inline; } }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 1rem 1.75rem; border-radius: 9999px; font-weight: 900; transition: transform .2s, background-color .2s, color .2s; }
.btn:hover { transform: scale(1.03); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.85rem; font-weight: 700; }
.btn-light { background: #fff; color: #000; box-shadow: 0 0 40px rgba(255,255,255,0.15); }
.btn-ghost { border: 1px solid rgba(255,255,255,0.2); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

/* Cabeçalho e rodapé */
.site-header { position: sticky; top: 0; z-index: 50; height: 72px; display: flex; align-items: center; background: rgba(0,0,0,0.7); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 900; letter-spacing: -0.02em; font-size: 1.25rem; }
.brand img { width: 32px; height: 32px; }
.header-nav { display: flex; align-items: center; gap: 1.25rem; }
.nav-link { font-weight: 700; font-size: 0.9rem; color: var(--gray-300); transition: color .2s; }
.nav-link:hover { color: #fff; }
.site-footer { border-top: 1px solid var(--line); margin-top: 6rem; padding: 3rem 0; text-align: center; color: var(--gray-500); font-size: 0.875rem; }
.site-footer .wrap { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.5rem; font-weight: 700; color: var(--gray-400); }
.footer-nav a:hover { color: #fff; }
.copy { font-size: 0.8rem; }

/* Listagem */
.blog-hero { text-align: center; padding: 5rem 0 3rem; max-width: 860px; margin: 0 auto; }
.blog-hero h1 { font-size: clamp(2.2rem, 5vw + 0.5rem, 4.2rem); font-weight: 900; letter-spacing: -0.04em; line-height: 1; margin-bottom: 1.5rem; }
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; margin-bottom: 2.5rem; }
.chip { padding: 0.55rem 1.1rem; border-radius: 9999px; border: 1px solid rgba(255,255,255,0.12); color: var(--gray-300); font-weight: 700; font-size: 0.85rem; transition: all .2s; }
.chip:hover { border-color: rgba(45,212,191,0.5); color: #fff; }
.chip.active { background: rgba(20,184,166,0.12); border-color: rgba(45,212,191,0.5); color: var(--teal-400); }

.grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 720px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 1.5rem; overflow: hidden; transition: border-color .4s, transform .4s; }
.card:hover { border-color: rgba(20,184,166,0.5); transform: translateY(-3px); }
.card[hidden] { display: none; }
.card-link { display: flex; flex-direction: column; height: 100%; }
.card-media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--zinc-900); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 1.75rem; display: flex; flex-direction: column; flex: 1; }
.card-title { font-size: 1.3rem; font-weight: 700; line-height: 1.3; margin-bottom: 0.75rem; }
.card-text { color: var(--gray-400); font-size: 0.95rem; margin-bottom: 1.25rem; flex: 1; }
.card-meta { color: var(--gray-500); font-size: 0.8rem; font-weight: 500; }
@media (min-width: 1024px) {
    .card-featured { grid-column: 1 / -1; }
    .card-featured .card-link { flex-direction: row; }
    .card-featured .card-media { flex: 0 0 55%; aspect-ratio: auto; min-height: 340px; }
    .card-featured .card-body { padding: 3rem; justify-content: center; }
    .card-featured .card-title { font-size: 2.2rem; letter-spacing: -0.02em; }
    .card-featured .card-text { flex: 0; font-size: 1.05rem; }
}

.empty { text-align: center; padding: 4rem 1.5rem; border: 1px dashed rgba(255,255,255,0.15); border-radius: 1.5rem; color: var(--gray-400); display: flex; flex-direction: column; align-items: center; gap: 1.5rem; margin-top: 2rem; }
.empty h1 { color: #fff; font-size: 2rem; font-weight: 900; }

/* Artigo */
.article-wrap { max-width: 820px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 2.5rem 0 0; font-size: 0.85rem; color: var(--gray-500); font-weight: 500; }
.breadcrumb a:hover { color: #fff; }
.article-header { padding: 2rem 0 2.5rem; }
.article-header h1 { font-size: clamp(2rem, 4vw + 0.6rem, 3.4rem); font-weight: 900; letter-spacing: -0.035em; line-height: 1.08; margin-bottom: 1.5rem; }
.article-meta { margin-top: 1.5rem; color: var(--gray-400); font-size: 0.9rem; }
.article-meta a { color: var(--teal-400); }
.article-cover { margin: 0 0 3rem; border-radius: 1.5rem; overflow: hidden; border: 1px solid var(--line); }
.article-cover img { width: 100%; }

.toc { background: rgba(255,255,255,0.03); border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.5rem 1.75rem; margin-bottom: 3rem; }
.toc-title { font-weight: 900; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-400); margin-bottom: 0.75rem; }
.toc ol { padding-left: 1.25rem; display: grid; gap: 0.4rem; }
.toc a { color: var(--gray-300); font-weight: 500; }
.toc a:hover { color: var(--teal-400); }

.prose { font-size: 1.125rem; line-height: 1.8; color: var(--gray-300); }
.prose > * + * { margin-top: 1.4rem; }
.prose h2 { color: #fff; font-size: clamp(1.5rem, 2vw + 0.8rem, 2rem); font-weight: 900; letter-spacing: -0.02em; line-height: 1.2; margin-top: 3.25rem; }
.prose h3 { color: #fff; font-size: 1.35rem; font-weight: 700; line-height: 1.3; margin-top: 2.5rem; }
.prose h4 { color: #fff; font-size: 1.1rem; font-weight: 700; margin-top: 2rem; }
.prose h2 + *, .prose h3 + *, .prose h4 + * { margin-top: 1rem; }
.prose strong { color: #fff; }
.prose a { color: var(--teal-400); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: #fff; }
.prose ul, .prose ol { padding-left: 1.5rem; }
.prose li + li { margin-top: 0.5rem; }
.prose li::marker { color: var(--teal-400); }
.prose blockquote { border-left: 3px solid var(--teal-400); padding: 0.5rem 0 0.5rem 1.5rem; color: #fff; font-size: 1.25rem; font-weight: 500; font-style: italic; }
.prose img { border-radius: 1rem; border: 1px solid var(--line); margin: 0 auto; }
.prose hr { border: none; border-top: 1px solid var(--line); margin: 3rem 0; }
.prose code { background: rgba(255,255,255,0.08); padding: 0.15em 0.4em; border-radius: 6px; font-size: 0.9em; }
.prose pre { background: var(--zinc-950); border: 1px solid var(--line); padding: 1.25rem; border-radius: 1rem; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; width: 100%; font-size: 1rem; }
.prose th, .prose td { border: 1px solid rgba(255,255,255,0.12); padding: 0.75rem 1rem; text-align: left; }
.prose th { background: rgba(255,255,255,0.05); color: #fff; }

.faq { margin-top: 4rem; }
.faq h2 { font-size: 1.8rem; font-weight: 900; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.faq details { background: rgba(255,255,255,0.03); border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.4rem 1.6rem; margin-bottom: 0.75rem; }
.faq summary { list-style: none; cursor: pointer; font-weight: 700; display: flex; justify-content: space-between; gap: 1.5rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq .plus { color: var(--teal-400); font-size: 1.5rem; font-weight: 900; line-height: 1; transition: transform .3s; }
.faq details[open] .plus { transform: rotate(45deg); }
.faq details p { color: var(--gray-400); margin-top: 1rem; }

.author-box { margin-top: 4rem; padding: 1.75rem; border-radius: 1.25rem; background: rgba(20,184,166,0.05); border: 1px solid rgba(20,184,166,0.25); color: var(--gray-300); }
.author-box strong { color: #fff; }

.cta-box { margin-top: 4rem; padding: 3rem 2rem; text-align: center; border-radius: 1.5rem; background: radial-gradient(ellipse at top, rgba(45,212,191,0.15), transparent 70%), var(--zinc-950); border: 1px solid rgba(45,212,191,0.3); }
.cta-box h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 900; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.cta-box p { color: var(--gray-300); max-width: 560px; margin: 0 auto 2rem; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

.related { margin-top: 5rem; }
.section-title { font-size: 1.6rem; font-weight: 900; margin-bottom: 1.5rem; }
.article-wrap .grid { grid-template-columns: 1fr; }
@media (min-width: 720px) { .article-wrap .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Seletor de idioma (tradução automática do Google) */
.lang-switch { display: flex; align-items: center; gap: 0.25rem; padding: 0.25rem; border-radius: 9999px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }
.lang-switch button { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.65rem; border-radius: 9999px; font-weight: 700; font-size: 0.8rem; opacity: 0.5; transition: opacity .2s, background-color .2s; }
.lang-switch button:hover { opacity: 1; }
.lang-switch button[aria-pressed="true"] { opacity: 1; background: rgba(255,255,255,0.1); }
@media (max-width: 400px) { .header-nav { gap: 0.6rem; } .lang-switch button { padding: 0.3rem 0.45rem; } }
/* Esconde a barra e os balões do Google Tradutor */
iframe.skiptranslate, .goog-te-banner-frame, #goog-gt-tt, .goog-te-balloon-frame, .VIpgJd-ZVi9od-ORHb-OEVmcd { display: none !important; }
body { top: 0 !important; }
font font { background: none !important; box-shadow: none !important; }