/* =========================================================
   Logística e Supply Chain — estilo do site
   Mesma identidade visual da página do curso (navy + âmbar,
   Big Shoulders Display / Work Sans / IBM Plex Mono).
   ========================================================= */
:root {
  --bg: #F3F4F7;
  --surface: #FFFFFF;
  --surface-2: #E9EBEF;
  --ink: #10151F;
  --ink-soft: #4B5566;
  --border: #DBDFE5;
  --navy-2: #0A1424;
  --navy: #16283F;
  --navy-soft: #294564;
  --amber: #E2870E;
  --amber-ink: #6E3E08;
  --steel: #63728A;
  --on-navy: #EDF1F6;
  --on-navy-soft: #9FAEC2;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1120; --surface: #131C2E; --surface-2: #1A2438;
    --ink: #EDEFF4; --ink-soft: #A7B1C2; --border: #263149;
    --navy-2: #060B15; --navy: #16283F; --navy-soft: #2E4C6E;
    --amber: #F1A03D; --amber-ink: #F7C26B; --steel: #8C99AE;
    --on-navy: #EDF1F6; --on-navy-soft: #A7B1C2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0B1120; --surface: #131C2E; --surface-2: #1A2438;
  --ink: #EDEFF4; --ink-soft: #A7B1C2; --border: #263149;
  --navy-2: #060B15; --navy: #16283F; --navy-soft: #2E4C6E;
  --amber: #F1A03D; --amber-ink: #F7C26B; --steel: #8C99AE;
  --on-navy: #EDF1F6; --on-navy-soft: #A7B1C2;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Work Sans", -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, .display {
  font-family: "Big Shoulders Display", "Work Sans", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-wrap: balance;
  line-height: 0.95;
  margin: 0;
}
p { margin: 0; line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }

.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
@media (max-width: 640px) { .wrap { padding-inline: 16px; } }
section { padding-block: 72px; }
@media (max-width: 640px) { section { padding-block: 48px; } }

/* ---------- navegação ---------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--navy-2) 94%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--on-navy) 12%, transparent);
}
.nav-inner {
  max-width: 1120px; margin-inline: auto; padding-inline: 24px;
  height: 64px; display: flex; align-items: center; gap: 24px;
}
@media (max-width: 640px) { .nav-inner { padding-inline: 16px; } }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "Big Shoulders Display", sans-serif; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.02em;
  color: var(--on-navy); font-size: 1.1rem; white-space: nowrap; text-decoration: none;
}
.brand .hl { color: var(--amber); }
.brand-mark { display: inline-flex; width: 32px; height: 32px; flex: none; }
.brand-mark svg { width: 100%; height: 100%; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a {
  color: var(--on-navy-soft); text-decoration: none; font-size: 0.92rem; font-weight: 500;
  padding: 8px 12px; border-radius: 8px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--on-navy); background: color-mix(in srgb, var(--on-navy) 8%, transparent); }
.nav-links .btn { margin-left: 10px; color: #1A0F02; }
.nav-links .btn:hover { background: var(--amber); color: #1A0F02; }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid color-mix(in srgb, var(--on-navy) 30%, transparent);
  color: var(--on-navy); border-radius: 8px; width: 42px; height: 38px; cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }
@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 12px 16px 18px; background: var(--navy-2);
    border-bottom: 1px solid color-mix(in srgb, var(--on-navy) 12%, transparent);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .nav-links .btn { margin: 8px 0 0; }
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: "Work Sans", sans-serif; font-weight: 700; font-size: 0.95rem;
  padding: 13px 26px; border-radius: 999px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn-amber { background: var(--amber); color: #1A0F02; }
.btn-amber:hover { filter: brightness(1.06); }
.btn-ghost {
  background: transparent; color: var(--on-navy);
  border-color: color-mix(in srgb, var(--on-navy) 35%, transparent);
}
.btn-ghost:hover { background: color-mix(in srgb, var(--on-navy) 8%, transparent); }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }

/* ---------- textos de apoio ---------- */
.eyebrow {
  font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber);
}
.kicker {
  font-family: "IBM Plex Mono", monospace; font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel);
}
.section-title { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-top: 10px; max-width: 680px; }
.section-lede { margin-top: 16px; color: var(--ink-soft); max-width: 640px; font-size: 1.02rem; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.tag {
  font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; font-weight: 600;
  color: var(--amber-ink); background: color-mix(in srgb, var(--amber) 16%, transparent);
  display: inline-block; padding: 4px 10px; border-radius: 999px; letter-spacing: 0.05em;
}

/* ---------- hero da home ---------- */
.hero {
  background:
    radial-gradient(900px 500px at 85% -10%, color-mix(in srgb, var(--amber) 18%, transparent), transparent),
    linear-gradient(180deg, var(--navy-2), var(--navy));
  color: var(--on-navy);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; padding-block: 88px 72px; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-block: 56px 48px; } }
.hero h1 { font-size: clamp(2.5rem, 6.2vw, 4.6rem); color: var(--on-navy); margin-top: 14px; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero-sub { max-width: 560px; margin-top: 22px; font-size: 1.1rem; color: var(--on-navy-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-topics {
  margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 8px;
  border-top: 1px solid color-mix(in srgb, var(--on-navy) 15%, transparent);
}
.hero-topics span {
  font-family: "IBM Plex Mono", monospace; font-size: 0.75rem; color: var(--on-navy-soft);
  border: 1px solid color-mix(in srgb, var(--on-navy) 20%, transparent); border-radius: 999px; padding: 5px 12px;
}
.mosaic { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; aspect-ratio: 1 / 0.92; }
.mosaic figure { margin: 0; border-radius: 14px; overflow: hidden; background: var(--navy-soft); position: relative; }
.mosaic figure:first-child { grid-row: span 2; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; }
.mosaic figcaption {
  position: absolute; left: 10px; bottom: 10px;
  font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  background: color-mix(in srgb, var(--navy-2) 80%, transparent); color: var(--on-navy); padding: 4px 9px; border-radius: 6px;
}

/* ---------- logística x supply chain ---------- */
.compare { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .compare { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.compare .card h3 { font-size: 1.8rem; margin-top: 14px; }
.compare .card p { margin-top: 12px; color: var(--ink-soft); }
.compare .card ul { margin: 16px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.compare .card li { font-size: 0.82rem; background: var(--surface-2); padding: 5px 11px; border-radius: 999px; color: var(--ink); }
.summary {
  margin-top: 20px; padding: 22px 26px; border-radius: 14px;
  border-left: 4px solid var(--amber); background: var(--surface-2); color: var(--ink);
}
.summary strong { color: var(--ink); }
.diagram { margin: 40px 0 0; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.diagram img { width: 100%; border-radius: 8px; background: #fff; }
.diagram figcaption { margin-top: 12px; font-size: 0.88rem; color: var(--ink-soft); }

/* ---------- grade de artigos ---------- */
.articles-section { background: var(--surface-2); }
.article-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .article-grid { grid-template-columns: 1fr; } }
.a-card {
  display: flex; flex-direction: column; text-decoration: none; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.a-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--amber) 55%, var(--border)); box-shadow: 0 12px 28px -18px rgba(10,20,36,.45); }
.a-thumb { aspect-ratio: 16 / 9; background: var(--navy); overflow: hidden; }
.a-thumb img { width: 100%; height: 100%; object-fit: cover; }
.a-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.a-body h3 { font-size: 1.45rem; line-height: 1; }
.a-body p { color: var(--ink-soft); font-size: 0.93rem; }
.a-more { margin-top: auto; padding-top: 6px; font-weight: 600; font-size: 0.9rem; color: var(--amber-ink); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .a-more { color: var(--amber); } }

/* ---------- banner do curso ---------- */
.course {
  background:
    radial-gradient(700px 420px at 10% 110%, color-mix(in srgb, var(--amber) 16%, transparent), transparent),
    linear-gradient(160deg, var(--navy-2), var(--navy));
  color: var(--on-navy);
}
.course-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .course-grid { grid-template-columns: 1fr; } }
.course h2 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); margin-top: 12px; }
.course h2 em { font-style: normal; color: var(--amber); }
.course-sub { margin-top: 18px; color: var(--on-navy-soft); font-size: 1.05rem; max-width: 560px; }
.course-stats { margin-top: 30px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 520px; }
.course-stats .num { font-family: "Big Shoulders Display", sans-serif; font-weight: 800; font-size: 2.1rem; color: var(--amber); line-height: 1; }
.course-stats .cap { margin-top: 6px; font-size: 0.84rem; color: var(--on-navy-soft); }
.course-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }
.offer {
  border-radius: 18px; padding: 28px;
  border: 1px solid color-mix(in srgb, var(--on-navy) 18%, transparent);
  background: color-mix(in srgb, var(--on-navy) 5%, transparent);
}
.offer .label { font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-navy-soft); }
.offer .price { font-family: "Big Shoulders Display", sans-serif; font-weight: 800; font-size: 3rem; line-height: 1; margin-top: 8px; }
.offer .inst { font-family: "IBM Plex Mono", monospace; color: var(--on-navy-soft); margin-top: 6px; font-size: 0.92rem; }
.offer .inst strong { color: var(--on-navy); }
.offer ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.offer li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.94rem; color: var(--on-navy); }
.offer li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 8px; border-radius: 50%; background: var(--amber); }
.teachers { margin-top: 24px; padding-top: 20px; border-top: 1px solid color-mix(in srgb, var(--on-navy) 15%, transparent); display: grid; gap: 14px; }
.teacher { display: flex; align-items: center; gap: 12px; }
.teacher img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid var(--amber); }
.teacher strong { display: block; font-size: 0.95rem; }
.teacher span { font-size: 0.82rem; color: var(--on-navy-soft); }

/* ---------- ferramentas ---------- */
.tools { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .tools { grid-template-columns: 1fr; } }
.tool { display: flex; gap: 18px; align-items: flex-start; text-decoration: none; color: var(--ink); transition: border-color .18s; }
.tool:hover { border-color: color-mix(in srgb, var(--amber) 55%, var(--border)); }
.tool-icon {
  flex: none; width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--amber) 16%, transparent); color: var(--amber-ink);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tool-icon { color: var(--amber); } }
.tool-icon svg { width: 26px; height: 26px; }
.tool h3 { font-size: 1.4rem; }
.tool p { margin-top: 8px; color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- cabeçalho de artigo ---------- */
.post-hero {
  background:
    radial-gradient(700px 380px at 90% -20%, color-mix(in srgb, var(--amber) 16%, transparent), transparent),
    linear-gradient(180deg, var(--navy-2), var(--navy));
  color: var(--on-navy);
}
.post-hero .wrap { max-width: 820px; padding-block: 56px 52px; }
.crumbs { font-size: 0.85rem; color: var(--on-navy-soft); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--on-navy-soft); text-decoration: none; }
.crumbs a:hover { color: var(--on-navy); }
.post-hero h1 { font-size: clamp(2.2rem, 5.4vw, 3.8rem); margin-top: 18px; }
.post-hero .lede { margin-top: 18px; font-size: 1.08rem; color: var(--on-navy-soft); max-width: 680px; }
.post-meta { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.post-meta .time { font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; color: var(--on-navy-soft); }

/* ---------- corpo do artigo ---------- */
.post { max-width: 820px; margin-inline: auto; padding: 48px 24px 24px; }
@media (max-width: 640px) { .post { padding: 32px 16px 16px; } }
.prose { font-size: 1.06rem; color: var(--ink); }
.prose > * + * { margin-top: 1.1em; }
.prose p { line-height: 1.75; color: var(--ink); }
.prose h2 { font-size: clamp(1.6rem, 3.4vw, 2.1rem); margin-top: 1.8em; }
.prose strong { font-weight: 600; }
.prose a { color: var(--amber-ink); text-underline-offset: 3px; font-weight: 600; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .prose a { color: var(--amber); } }
.prose figure { margin: 2em 0; }
.prose figure img { width: 100%; border-radius: 14px; border: 1px solid var(--border); background: #fff; }
.prose figcaption { margin-top: 10px; font-size: 0.86rem; color: var(--ink-soft); }
.points { list-style: none; padding: 0; display: grid; gap: 14px; counter-reset: pt; }
.points li {
  counter-increment: pt; position: relative; padding: 20px 22px 20px 70px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
}
.points li::before {
  content: counter(pt, decimal-leading-zero); position: absolute; left: 20px; top: 20px;
  font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: 0.85rem;
  width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--amber) 18%, transparent); color: var(--amber-ink);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .points li::before { color: var(--amber); } }
.points.check li::before { content: "✓"; font-size: 1rem; }
.points li strong { display: block; font-size: 1.02rem; }
.points li p { margin-top: 6px; color: var(--ink-soft); font-size: 0.98rem; line-height: 1.65; }
.callout {
  padding: 22px 26px; border-radius: 14px; border-left: 4px solid var(--amber); background: var(--surface-2);
}
.callout p { line-height: 1.7; }

/* ---------- CTA do curso dentro do artigo ---------- */
.post-cta {
  margin: 48px 0 8px; border-radius: 18px; overflow: hidden; color: var(--on-navy);
  background:
    radial-gradient(500px 300px at 100% 0%, color-mix(in srgb, var(--amber) 22%, transparent), transparent),
    linear-gradient(160deg, var(--navy-2), var(--navy));
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 32px;
}
@media (max-width: 680px) { .post-cta { grid-template-columns: 1fr; padding: 26px 22px; } }
.post-cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-top: 10px; }
.post-cta p { margin-top: 12px; color: var(--on-navy-soft); font-size: 0.98rem; max-width: 480px; }
.post-cta .mod { color: var(--on-navy); font-weight: 600; }
.post-cta .side { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.post-cta .small { font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; color: var(--on-navy-soft); }

/* ---------- continue lendo ---------- */
.related { background: var(--surface-2); margin-top: 56px; }
.related .article-grid { margin-top: 28px; }

/* ---------- gerador de QR code ---------- */
.qr-tool { display: grid; grid-template-columns: 1fr 240px; gap: 28px; align-items: start; }
@media (max-width: 680px) { .qr-tool { grid-template-columns: 1fr; } }
.qr-tool label { font-weight: 600; font-size: 0.95rem; }
.qr-tool .field { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.qr-tool input[type="text"] {
  flex: 1; min-width: 0; width: 100%; font: inherit; font-size: 1rem; padding: 13px 16px;
  border-radius: 12px; border: 1px solid var(--border); background: var(--bg); color: var(--ink);
}
.qr-tool input[type="text"]:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
.qr-tool .hint { margin-top: 10px; font-size: 0.86rem; color: var(--ink-soft); min-height: 1.4em; }
.qr-out {
  aspect-ratio: 1; border-radius: 14px; border: 1px dashed var(--border); background: var(--bg);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 16px; color: var(--ink-soft); font-size: 0.86rem;
}
.qr-out img { width: 100%; height: 100%; object-fit: contain; background: #fff; border-radius: 8px; padding: 8px; }
.qr-dl { margin-top: 12px; width: 100%; }

/* ---------- rodapé ---------- */
.footer { background: var(--navy-2); color: var(--on-navy-soft); padding-block: 48px 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 26px; } }
.footer p { font-size: 0.92rem; margin-top: 12px; max-width: 360px; }
.footer h4 {
  margin: 0 0 12px; font-family: "IBM Plex Mono", monospace; font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-navy);
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer ul a { text-decoration: none; font-size: 0.92rem; }
.footer ul a:hover { color: var(--on-navy); }
.footer-bottom {
  margin-top: 36px; padding-top: 20px; font-size: 0.84rem;
  border-top: 1px solid color-mix(in srgb, var(--on-navy) 12%, transparent);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* etiqueta sobre fundo escuro */
.post-hero .tag, .course .tag { color: #F7C26B; background: color-mix(in srgb, var(--amber) 22%, transparent); }

/* ---------- chamada simples para o curso (home) ---------- */
.cta-band {
  padding-block: 56px;
  background:
    radial-gradient(600px 300px at 100% 0%, color-mix(in srgb, var(--amber) 20%, transparent), transparent),
    linear-gradient(160deg, var(--navy-2), var(--navy));
  color: var(--on-navy);
}
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-top: 10px; }
.cta-band p { margin-top: 10px; color: var(--on-navy-soft); font-size: 1.04rem; max-width: 560px; }