/* ============================================================================
   blog.css — camada visual do blog do MyOwnChat
   Reusa as fontes da captura (Stack Sans Headline / Stack Sans Text, via
   fonts.css) e a paleta do site. NÃO depende do framer.css/page.css: as
   páginas do blog são limpas e independentes, mas visualmente irmãs do site.
   ========================================================================== */

:root {
	--bg:      #fafafa;
	--surface: #ffffff;
	--ink:     #101010;
	--muted:   #6b6b6b;
	--faint:   #9a9a9a;
	--line:    #ececec;
	--dark:    #232323;
	--green:   #9ee68a;
	--blue:    #8fcdff;
	--purple:  #e1c1ff;
	--yellow:  #ffc55b;
	--maxw:    720px;
	--headline: 'Stack Sans Headline', 'Stack Sans Headline Placeholder', Arial, sans-serif;
	--text:     'Stack Sans Text', 'Stack Sans Text Placeholder', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

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

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--text);
	font-size: 18px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- cabeçalho ---------- */
.bl-header {
	position: sticky; top: 0; z-index: 20;
	display: flex; align-items: center; justify-content: space-between;
	gap: 16px;
	padding: 14px clamp(24px, 6vw, 40px);
	background: rgba(250, 250, 250, .72);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line);
}
.bl-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.bl-brand img { width: 30px; height: 30px; border-radius: 8px; }
.bl-brand b { font-family: var(--headline); font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.bl-nav { display: flex; align-items: center; gap: 22px; }
.bl-nav a { text-decoration: none; color: var(--dark); font-size: 15px; font-weight: 500; opacity: .82; }
.bl-nav a:hover { opacity: 1; }
.bl-nav a.is-active { opacity: 1; font-weight: 700; }
.bl-cta {
	text-decoration: none; background: var(--ink); color: #fff;
	font-weight: 600; font-size: 15px; padding: 9px 16px; border-radius: 10px;
}
.bl-cta:hover { filter: brightness(.85); }
@media (max-width: 640px) {
	.bl-nav a:not(.is-active) { display: none; }
	.bl-cta { padding: 8px 13px; }
}

/* ---------- largura de leitura ---------- */
.bl-wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(24px, 6vw, 28px); }
.bl-wide { max-width: 1040px; margin: 0 auto; padding: 0 clamp(24px, 6vw, 28px); }

/* ---------- índice do blog ---------- */
.bl-hero { text-align: center; padding: clamp(48px, 8vw, 88px) 0 clamp(28px, 5vw, 44px); }
.bl-eyebrow {
	display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em;
	text-transform: uppercase; color: var(--muted);
	background: var(--green); color: #10310a; padding: 5px 12px; border-radius: 999px; margin-bottom: 20px;
}
.bl-hero h1 {
	font-family: var(--headline); font-weight: 700;
	font-size: clamp(34px, 6vw, 56px); line-height: 1.03; letter-spacing: -.02em;
	margin: 0 auto 16px; max-width: 14ch;
}
.bl-hero p { color: var(--muted); font-size: clamp(16px, 2.4vw, 20px); max-width: 46ch; margin: 0 auto; }

.bl-grid {
	display: grid; grid-template-columns: repeat(2, 1fr);
	gap: 22px; padding: 8px 0 clamp(60px, 10vw, 110px);
}
@media (max-width: 720px) { .bl-grid { grid-template-columns: 1fr; } }

.bl-card {
	display: flex; flex-direction: column; text-decoration: none; color: inherit;
	background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
	overflow: hidden; transition: transform .18s ease, box-shadow .18s ease;
}
.bl-card:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(0,0,0,.08); }
.bl-card.is-feature { grid-column: 1 / -1; flex-direction: row; }
@media (max-width: 720px) { .bl-card.is-feature { flex-direction: column; } }
.bl-thumb {
	aspect-ratio: 16 / 9; display: flex; align-items: flex-end; padding: 20px;
	font-family: var(--headline); font-weight: 700; font-size: 22px; color: #10310a;
}
.bl-card.is-feature .bl-thumb { flex: 0 0 46%; aspect-ratio: auto; }
.bl-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.bl-tag { font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.bl-card h2 { font-family: var(--headline); font-weight: 700; font-size: 22px; line-height: 1.15; margin: 0; letter-spacing: -.01em; }
.bl-card.is-feature h2 { font-size: clamp(24px, 3.4vw, 34px); }
.bl-excerpt { color: var(--muted); font-size: 15.5px; margin: 0; }
.bl-meta { margin-top: auto; font-size: 13px; color: var(--faint); display: flex; gap: 8px; align-items: center; }

/* ---------- artigo ---------- */
.bl-article { padding-top: clamp(28px, 6vw, 56px); }
.bl-crumbs { font-size: 14px; color: var(--faint); margin-bottom: 22px; }
.bl-crumbs a { color: var(--muted); text-decoration: none; }
.bl-crumbs a:hover { text-decoration: underline; }
.bl-article h1 {
	font-family: var(--headline); font-weight: 700;
	font-size: clamp(30px, 5.2vw, 48px); line-height: 1.06; letter-spacing: -.02em; margin: 0 0 18px;
}
.bl-lede { font-size: clamp(18px, 2.6vw, 22px); color: var(--muted); line-height: 1.55; margin: 0 0 26px; }
.bl-postmeta {
	display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted);
	padding-bottom: 26px; margin-bottom: 30px; border-bottom: 1px solid var(--line);
}
.bl-postmeta img { width: 38px; height: 38px; border-radius: 50%; }
.bl-cover { border-radius: 20px; height: clamp(180px, 34vw, 320px); margin: 0 0 40px; }

.bl-prose { font-size: 18px; }
.bl-prose h2 {
	font-family: var(--headline); font-weight: 700; font-size: clamp(24px, 3.6vw, 32px);
	line-height: 1.14; letter-spacing: -.01em; margin: 48px 0 14px;
}
.bl-prose h3 { font-family: var(--headline); font-weight: 700; font-size: 21px; margin: 34px 0 10px; }
.bl-prose p { margin: 0 0 20px; }
.bl-prose ul, .bl-prose ol { margin: 0 0 22px; padding-left: 22px; }
.bl-prose li { margin-bottom: 9px; }
.bl-prose a { color: #0b6b2f; text-decoration: underline; text-underline-offset: 2px; }
.bl-prose strong { font-weight: 700; }
.bl-prose blockquote {
	margin: 26px 0; padding: 4px 0 4px 22px; border-left: 4px solid var(--green);
	font-family: var(--headline); font-size: clamp(20px, 3vw, 26px); line-height: 1.3; color: var(--ink);
}
.bl-prose table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 15.5px; }
.bl-prose th, .bl-prose td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.bl-prose thead th { font-family: var(--headline); background: #f2f2f2; }
.bl-prose tbody tr:nth-child(even) { background: #fbfbfb; }
.bl-prose .win { color: #0b6b2f; font-weight: 700; }
.bl-prose .warn { color: #b26a00; font-weight: 700; }
@media (max-width: 560px) {
	.bl-prose table { font-size: 13.5px; }
	.bl-prose th, .bl-prose td { padding: 9px 9px; }
}

.bl-callout {
	background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--blue);
	border-radius: 14px; padding: 18px 20px; margin: 30px 0; font-size: 16px;
}
.bl-callout b { font-family: var(--headline); }

.bl-faq { margin: 44px 0; }
.bl-faq details { border-bottom: 1px solid var(--line); padding: 6px 0; }
.bl-faq summary { cursor: pointer; font-family: var(--headline); font-weight: 700; font-size: 18px; padding: 12px 0; list-style: none; }
.bl-faq summary::-webkit-details-marker { display: none; }
.bl-faq summary::after { content: '+'; float: right; color: var(--muted); font-weight: 400; }
.bl-faq details[open] summary::after { content: '–'; }
.bl-faq p { color: var(--muted); margin: 0 0 14px; }

/* ---------- CTA no fim do artigo ---------- */
.bl-endcta {
	background: var(--dark); color: #fff; border-radius: 24px;
	padding: clamp(30px, 5vw, 48px); text-align: center; margin: 56px 0;
}
.bl-endcta h2 { font-family: var(--headline); font-weight: 700; font-size: clamp(24px, 4vw, 34px); margin: 0 0 12px; color: #fff; }
.bl-endcta p { color: #cfcfcf; margin: 0 auto 22px; max-width: 44ch; }
.bl-endcta a {
	display: inline-block; text-decoration: none; background: var(--green); color: #10310a;
	font-weight: 700; padding: 13px 26px; border-radius: 12px; font-size: 16px;
}
.bl-endcta a:hover { filter: brightness(.94); }

/* ---------- posts relacionados ---------- */
.bl-related { margin: 56px 0; }
.bl-related h2 { font-family: var(--headline); font-weight: 700; font-size: 24px; margin: 0 0 20px; }
.bl-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 720px) { .bl-related-grid { grid-template-columns: 1fr; } }

/* ---------- rodapé ---------- */
.bl-footer {
	border-top: 1px solid var(--line); margin-top: 40px;
	padding: 40px clamp(24px, 6vw, 40px);
	display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between;
	color: var(--muted); font-size: 14px;
}
.bl-footer .bl-brand b { font-size: 16px; }
.bl-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.bl-footer nav a { color: var(--muted); text-decoration: none; }
.bl-footer nav a:hover { color: var(--ink); }