/* =========================================================
   SEU CURSO BH — Portal (Cyber / futurista)
   Ciano + verde-limão neon sobre espaço profundo.
   Mobile-first.
   ========================================================= */

:root {
  --bg: #070A12;
  --bg-2: #0A0F1C;
  --panel: #0E1626;
  --panel-2: #111B2E;
  --line: rgba(130, 165, 205, .14);
  --line-neon: rgba(53, 224, 255, .35);
  --cyan: #35E0FF;
  --lime: #C7FB4F;
  --blue: #6E8Cff;
  --txt: #E9EEF6;
  --muted: #8B97AD;
  --muted-2: #5B6680;
  --grad: linear-gradient(100deg, #35E0FF 0%, #7CF0C6 45%, #C7FB4F 100%);
  --grad-soft: linear-gradient(100deg, rgba(53,224,255,.16), rgba(199,251,79,.16));
  --glow-cyan: 0 0 0 1px rgba(53,224,255,.4), 0 0 34px rgba(53,224,255,.28);

  --disp: 'Space Grotesk', system-ui, sans-serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'Space Mono', ui-monospace, monospace;

  --container: 1200px;
  --nav-h: 72px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body { font-family: var(--sans); font-weight: 400; background: var(--bg); color: var(--txt); line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--disp); font-weight: 600; line-height: 1.08; letter-spacing: -.01em; color: #fff; }
::selection { background: var(--cyan); color: #06121a; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

/* fundo: grid + orbs */
.bg-grid { position: fixed; inset: 0; z-index: -2; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%); opacity: .5; }
.orb { position: fixed; z-index: -1; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; }
.orb.a { width: 460px; height: 460px; top: -140px; left: -120px; background: radial-gradient(circle, rgba(53,224,255,.55), transparent 68%); }
.orb.b { width: 520px; height: 520px; top: 30%; right: -180px; background: radial-gradient(circle, rgba(199,251,79,.4), transparent 68%); }
.noise { position: fixed; inset: 0; z-index: 3; pointer-events: none; opacity: .04; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* Kicker mono */
.kicker { font-family: var(--mono); text-transform: uppercase; letter-spacing: .14em; font-size: .72rem; color: var(--cyan); display: inline-flex; align-items: center; gap: 10px; }
.kicker::before { content: "//"; color: var(--lime); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; padding: 15px 28px; border-radius: 4px; cursor: pointer; border: 1px solid var(--line-neon); color: var(--txt); background: rgba(53,224,255,.06); transition: all .3s var(--ease); min-height: 50px; }
.btn:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); transform: translateY(-2px); color: #fff; }
.btn-neon { background: var(--grad); color: #06121a; border: none; box-shadow: 0 0 30px rgba(53,224,255,.35); }
.btn-neon:hover { color: #06121a; box-shadow: 0 0 46px rgba(53,224,255,.6); }
.btn-lg { padding: 17px 34px; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

/* progress + topo */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; background: var(--grad); z-index: 150; box-shadow: 0 0 10px var(--cyan); }
.to-top { position: fixed; right: 20px; bottom: 20px; z-index: 95; width: 48px; height: 48px; border: 1px solid var(--line-neon); background: var(--panel); color: var(--cyan); display: grid; place-items: center; border-radius: 10px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .4s var(--ease); cursor: pointer; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { box-shadow: var(--glow-cyan); }

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h); display: flex; align-items: center; transition: background .4s var(--ease), border-color .4s var(--ease); border-bottom: 1px solid transparent; }
.navbar.scrolled { background: rgba(7, 10, 18, .82); backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--disp); font-weight: 700; font-size: 1.12rem; color: #fff; letter-spacing: -.01em; }
.brand .mk { width: 26px; height: 26px; }
.brand b { color: var(--cyan); }
.nav-toggle { width: 44px; height: 44px; background: none; border: none; cursor: pointer; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; z-index: 110; }
.nav-toggle span { width: 24px; height: 1.6px; background: var(--txt); transition: transform .3s var(--ease), opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.6px) rotate(-45deg); }
.nav-menu { position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); background: var(--panel); border-left: 1px solid var(--line-neon); padding: calc(var(--nav-h) + 30px) 32px 40px; transform: translateX(100%); transition: transform .45s var(--ease); display: flex; }
.nav-menu.open { transform: translateX(0); }
.nav-menu ul { display: flex; flex-direction: column; gap: 2px; width: 100%; }
.nav-menu a { display: block; padding: 14px 6px; font-family: var(--mono); font-size: .92rem; text-transform: uppercase; letter-spacing: .06em; color: var(--txt); border-bottom: 1px solid var(--line); transition: color .3s, padding-left .3s; }
.nav-menu a:hover { color: var(--cyan); padding-left: 10px; }
.nav-menu a.nav-cta { margin-top: 18px; border: none; }
.nav-backdrop { position: fixed; inset: 0; background: rgba(4,7,14,.6); z-index: 90; opacity: 0; visibility: hidden; transition: opacity .4s; }
.nav-backdrop.open { opacity: 1; visibility: visible; }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; padding: calc(var(--nav-h) + 70px) 0 80px; }
.hero .badge { display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px; border: 1px solid var(--line-neon); border-radius: 40px; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: var(--cyan); background: rgba(53,224,255,.05); }
.hero .badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.hero h1 { margin-top: 26px; font-size: clamp(2.7rem, 10vw, 6rem); font-weight: 700; line-height: .98; letter-spacing: -.02em; }
.hero p.lead { margin-top: 26px; font-size: 1.12rem; color: var(--muted); max-width: 560px; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { margin-top: 56px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.hero-stats .s { background: var(--bg-2); padding: 22px 18px; }
.hero-stats .s b { font-family: var(--disp); font-size: 1.9rem; color: #fff; display: block; }
.hero-stats .s span { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }

/* =========================================================
   SEÇÕES
   ========================================================= */
.section { padding: 92px 0; position: relative; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .kicker { margin-bottom: 18px; }
.section-head h2 { font-size: clamp(2rem, 6vw, 3.2rem); font-weight: 700; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 1.05rem; }

/* glass card genérico */
.glass { background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border: 1px solid var(--line); border-radius: 14px; }

/* =========================================================
   TOP 3 (ranking)
   ========================================================= */
.rank { display: grid; grid-template-columns: 1fr; gap: 20px; }
.rank-card { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 22px; padding: 28px 26px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.006)); overflow: hidden; transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease); }
.rank-card::before { content: ""; position: absolute; inset: 0; border-radius: 16px; padding: 1px; background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s; pointer-events: none; }
.rank-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.rank-card:hover::before { opacity: 1; }
.rank-num { font-family: var(--disp); font-weight: 700; font-size: 3.4rem; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; min-width: 62px; }
.rank-num .lbl { display: block; font-family: var(--mono); font-size: .56rem; letter-spacing: .12em; color: var(--muted-2); -webkit-text-fill-color: var(--muted-2); }
.rank-body h3 { font-size: 1.55rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rank-body h3 .pin { font-family: var(--mono); font-size: .58rem; text-transform: uppercase; letter-spacing: .1em; color: #06121a; background: var(--lime); padding: 3px 9px; border-radius: 30px; }
.rank-body p { margin-top: 8px; color: var(--muted); font-size: .98rem; }
.rank-tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.rank-tags span { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .06em; color: var(--cyan); border: 1px solid var(--line-neon); padding: 4px 10px; border-radius: 30px; }
.rank-cta { margin-top: 18px; display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-weight: 700; font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--lime); }
.rank-cta .ext { transition: transform .3s var(--ease); }
.rank-card:hover .rank-cta .ext { transform: translate(3px, -3px); }

/* =========================================================
   POSTS (blog)
   ========================================================= */
.posts { display: grid; grid-template-columns: 1fr; gap: 20px; }
.post-card { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 26px 24px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.005)); transition: border-color .4s, transform .4s var(--ease); overflow: hidden; }
.post-card::after { content: ""; position: absolute; left: 0; top: 0; height: 100%; width: 2px; background: var(--grad); transform: scaleY(0); transform-origin: top; transition: transform .4s var(--ease); }
.post-card:hover { transform: translateY(-4px); border-color: var(--line-neon); }
.post-card:hover::after { transform: scaleY(1); }
.post-card .tag { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); }
.post-card h3 { font-size: 1.35rem; font-weight: 600; }
.post-card p { color: var(--muted); font-size: .95rem; flex: 1; }
.post-card .more { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--lime); }

/* =========================================================
   ARTIGO (prose)
   ========================================================= */
.article-hero { padding: calc(var(--nav-h) + 56px) 0 30px; }
.article-hero .meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.article-hero h1 { margin-top: 18px; font-size: clamp(2.1rem, 6.5vw, 3.6rem); }
.article-hero p.excerpt { margin-top: 20px; font-size: 1.14rem; color: var(--muted); max-width: 720px; }
.prose { max-width: 760px; }
.prose > * + * { margin-top: 22px; }
.prose h2 { font-size: 1.8rem; margin-top: 46px; color: #fff; }
.prose h2::before { content: ""; display: block; width: 40px; height: 2px; background: var(--grad); margin-bottom: 16px; }
.prose h3 { font-size: 1.3rem; margin-top: 30px; color: var(--cyan); font-weight: 600; }
.prose p { color: #c7cfdd; font-size: 1.05rem; }
.prose strong { color: #fff; }
.prose a { color: var(--cyan); border-bottom: 1px solid var(--line-neon); }
.prose a:hover { border-bottom-color: var(--cyan); }
.prose ul, .prose ol { padding-left: 4px; display: grid; gap: 12px; }
.prose ul li { position: relative; padding-left: 28px; color: #c7cfdd; }
.prose ul li::before { content: "▹"; position: absolute; left: 0; color: var(--lime); }
.prose ol { counter-reset: li; }
.prose ol li { position: relative; padding-left: 34px; color: #c7cfdd; }
.prose ol li::before { counter-increment: li; content: counter(li,decimal-leading-zero); position: absolute; left: 0; font-family: var(--mono); font-size: .78rem; color: var(--cyan); top: 3px; }
.prose blockquote { border-left: 2px solid var(--cyan); padding: 6px 0 6px 22px; font-family: var(--disp); font-size: 1.3rem; color: #fff; }

/* callout (com links para estúdios) */
.callout { position: relative; margin: 40px 0; padding: 28px 26px; border: 1px solid var(--line-neon); border-radius: 14px; background: var(--grad-soft); overflow: hidden; }
.callout .kicker { margin-bottom: 12px; }
.callout h3 { font-size: 1.4rem; color: #fff; }
.callout p { margin-top: 8px; color: #cfe6ee; }
.callout .studio-links { margin-top: 18px; display: grid; gap: 10px; }
.studio-link { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: rgba(7,10,18,.5); transition: border-color .3s, transform .3s var(--ease); }
.studio-link:hover { border-color: var(--cyan); transform: translateX(4px); }
.studio-link .n { display: flex; align-items: center; gap: 12px; }
.studio-link .pos { font-family: var(--disp); font-weight: 700; color: var(--lime); }
.studio-link .name { font-family: var(--disp); font-weight: 600; color: #fff; }
.studio-link .ext { color: var(--cyan); font-family: var(--mono); font-size: .8rem; }

/* TOC / aside share */
.article-foot { max-width: 760px; margin-top: 54px; padding-top: 30px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }

/* =========================================================
   LEAD (gate)
   ========================================================= */
.lead { position: relative; border: 1px solid var(--line-neon); border-radius: 18px; padding: 40px 30px; background: linear-gradient(180deg, rgba(53,224,255,.06), rgba(199,251,79,.03)); overflow: hidden; }
.lead::before { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(199,251,79,.28), transparent 70%); top: -120px; right: -80px; filter: blur(30px); }
.lead .inner { position: relative; z-index: 2; }
.lead h2 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.lead p { color: var(--muted); margin-top: 12px; max-width: 560px; }
.lead-form { margin-top: 26px; display: grid; gap: 14px; max-width: 520px; }
.field label { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); display: block; margin-bottom: 7px; }
.field input { width: 100%; padding: 15px 16px; background: rgba(7,10,18,.7); border: 1px solid var(--line); border-radius: 8px; color: var(--txt); font-family: var(--sans); font-size: 1rem; transition: border-color .3s, box-shadow .3s; }
.field input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(53,224,255,.16); }
.lead-form .btn { margin-top: 6px; }
.lead .privacy { margin-top: 12px; font-size: .78rem; color: var(--muted-2); }
.lead-note { font-family: var(--mono); font-size: .66rem; color: var(--muted-2); margin-top: 14px; }

/* estado desbloqueado */
.locked-list { position: relative; }
.locked-list.locked .locked-inner { filter: blur(9px); pointer-events: none; user-select: none; opacity: .5; }
.locked-list .lock-badge { position: absolute; inset: 0; display: grid; place-items: center; z-index: 3; }
.locked-list.unlocked .lock-badge { display: none; }
.locked-list.unlocked .locked-inner { filter: none; opacity: 1; pointer-events: auto; }
.lock-badge .chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border: 1px solid var(--line-neon); border-radius: 40px; background: rgba(7,10,18,.8); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); }
.unlock-msg { display: none; }
.unlocked .unlock-msg { display: block; }

/* comparativo (dossiê) */
.dossie { display: grid; gap: 16px; }
.dossie .row { display: grid; grid-template-columns: 1fr; gap: 10px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.02); }
.dossie .row h4 { font-size: 1.15rem; color: #fff; display: flex; gap: 10px; align-items: center; }
.dossie .row h4 .p { font-family: var(--mono); color: var(--lime); }
.dossie .row .d { color: var(--muted); font-size: .92rem; }
.dossie .row .lnk { font-family: var(--mono); font-size: .72rem; color: var(--cyan); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--line); padding-top: 72px; margin-top: 40px; }
.footer-top { display: grid; grid-template-columns: 1fr; gap: 38px; padding-bottom: 46px; }
.footer .brand { font-size: 1.3rem; margin-bottom: 16px; }
.footer-brand p { color: var(--muted); max-width: 340px; font-size: .95rem; }
.footer h4 { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .12em; color: var(--lime); margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { color: var(--muted); font-size: .95rem; transition: color .3s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid var(--line); padding: 22px 0; }
.footer-bottom .fb { display: flex; flex-direction: column; gap: 8px; text-align: center; }
.footer-bottom p { color: var(--muted-2); font-size: .78rem; font-family: var(--mono); }
.footer-bottom .disc { color: var(--muted-2); font-size: .72rem; max-width: 720px; margin-inline: auto; }

/* =========================================================
   ANIMAÇÕES
   ========================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

/* =========================================================
   MEDIA QUERIES
   ========================================================= */
@media (min-width: 620px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .posts { grid-template-columns: repeat(2, 1fr); }
  .dossie .row { grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; }
}
@media (min-width: 960px) {
  :root { --nav-h: 80px; }
  .nav-toggle { display: none; }
  .nav-menu { position: static; width: auto; transform: none; background: none; border: none; padding: 0; }
  .nav-menu ul { flex-direction: row; align-items: center; gap: 4px; }
  .nav-menu a { border: none; padding: 9px 14px; font-size: .74rem; }
  .nav-menu a:hover { padding-left: 14px; }
  .nav-menu a.nav-cta { margin-top: 0; margin-left: 10px; }
  .section { padding: 120px 0; }
  .rank { gap: 22px; }
  .posts { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
  .footer-bottom .fb { flex-direction: row; justify-content: space-between; text-align: left; }
  .article-layout { display: grid; grid-template-columns: 1fr; }
}
@media (min-width: 1180px) { .hero h1 { font-size: 6.4rem; } }