/* ============================================================
   OrganizaGrade — tokens de design compartilhados
   Paleta:
     --paper    #F3F4F1  fundo
     --ink      #1E2A3A  texto principal
     --muted    #5C6B7A  texto secundário
     --trail    #3457D5  cor principal (marca)
     --highlight#F2A93B  cor de destaque / CTA
     --done     #1F8A70  sucesso / concluído
     --alert    #D14343  alerta / conflito
     --line     #DCDFD9  bordas
   Tipografia:
     Display -> "Fraunces" (serifada, com personalidade, uso comedido)
     Corpo   -> "Inter" (mesma fonte usada dentro do planejador)
     Dados   -> "JetBrains Mono" (códigos de disciplina, rótulos de período)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;1,9..144,500&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root{
  --paper:#F3F4F1;
  --paper-2:#EAEBE6;
  --ink:#1E2A3A;
  --muted:#5C6B7A;
  --trail:#3457D5;
  --trail-dark:#28409E;
  --highlight:#F2A93B;
  --done:#1F8A70;
  --alert:#D14343;
  --line:#DCDFD9;
  --shadow:0 14px 34px rgba(30,42,58,.10);
  --radius:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',ui-sans-serif,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Fraunces',serif;
  font-weight:600;
  letter-spacing:-.01em;
  line-height:1.08;
  margin:0;
}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* ---------- nav ---------- */
.site-nav{
  position:sticky;top:0;z-index:40;
  background:rgba(243,244,241,.88);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{display:flex;align-items:center;gap:28px;height:68px}
.site-nav .logo{font-family:'Fraunces',serif;font-weight:600;font-size:19px;text-decoration:none;color:var(--ink);white-space:nowrap}
.site-nav .logo span{color:var(--trail)}
.site-nav .links{display:flex;gap:22px;margin-left:auto;font-size:14px;font-weight:500}
.site-nav .links a{text-decoration:none;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;transition:.15s}
.site-nav .links a:hover,.site-nav .links a.active{color:var(--ink);border-color:var(--trail)}
.site-nav .cta{
  background:var(--ink);color:var(--paper);text-decoration:none;
  font-size:13px;font-weight:700;padding:10px 16px;border-radius:99px;white-space:nowrap;
}
.site-nav .cta:hover{background:var(--trail-dark)}
.menu-btn{display:none;background:none;border:0;font-size:22px;cursor:pointer;color:var(--ink)}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:99px;font-weight:700;font-size:14.5px;
  text-decoration:none;cursor:pointer;border:2px solid transparent;transition:.15s;
}
.btn-primary{background:var(--trail);color:#fff}
.btn-primary:hover{background:var(--trail-dark)}
.btn-highlight{background:var(--highlight);color:#3A2600}
.btn-highlight:hover{filter:brightness(.94)}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--paper)}

/* ---------- trilha (elemento-assinatura) ----------
   Visualiza a ideia central do produto: períodos em sequência até a formatura.
   Reaproveitado como divisor fino em outras seções. */
.trail{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:0;margin:40px 0}
.trail .step{
  width:40px;height:40px;border-radius:50%;
  background:#fff;border:2px solid var(--trail);
  display:flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;color:var(--trail);
  flex:0 0 auto;
}
.trail .step.cap{background:var(--trail);color:#fff;font-size:16px}
.trail .rope{width:26px;height:2px;background:var(--trail);opacity:.45;flex:0 0 auto}
.trail-divider{display:flex;align-items:center;justify-content:center;gap:6px;margin:8px 0 36px}
.trail-divider span{width:6px;height:6px;border-radius:50%;background:var(--trail);opacity:.5}

/* ---------- hero ---------- */
.hero{padding:76px 0 30px;text-align:center}
.eyebrow{
  display:inline-block;font-family:'JetBrains Mono',monospace;font-size:11.5px;
  letter-spacing:.09em;text-transform:uppercase;color:var(--trail-dark);
  background:#E7ECFB;padding:6px 12px;border-radius:99px;margin-bottom:18px;
}
.hero h1{font-size:clamp(32px,5.4vw,54px)}
.hero h1 em{font-style:italic;color:var(--trail)}
.hero p.lead{max-width:560px;margin:18px auto 0;color:var(--muted);font-size:16.5px;line-height:1.6}
.hero .actions{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}

/* ---------- seções ---------- */
section{padding:56px 0}
.section-head{max-width:560px;margin:0 auto 34px;text-align:center}
.section-head .eyebrow{margin-bottom:12px}
.section-head h2{font-size:clamp(24px,3.4vw,32px)}
.section-head p{color:var(--muted);margin-top:10px;font-size:15px}

/* ---------- cards de curso ---------- */
.course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.course-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;text-decoration:none;color:var(--ink);
  box-shadow:var(--shadow);transition:.18s;display:flex;flex-direction:column;gap:14px;
}
.course-card:hover{transform:translateY(-3px);border-color:var(--trail)}
.course-card .tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--trail-dark);background:#E7ECFB;padding:4px 9px;border-radius:99px;width:fit-content}
.course-card h3{font-size:19px}
.course-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}
.course-card .go{margin-top:auto;font-weight:700;font-size:13.5px;color:var(--trail)}
.course-card.request{border-style:dashed;background:transparent;box-shadow:none;justify-content:center;align-items:flex-start}

/* ---------- passos numerados (processo real, ordem importa) ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px}
.step-item .num{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--trail);font-size:13px;margin-bottom:10px;display:block}
.step-item h3{font-size:17px;margin-bottom:8px}
.step-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}

/* ---------- placeholder de vídeo ---------- */
.video-slot{
  max-width:760px;margin:0 auto;aspect-ratio:16/9;border-radius:var(--radius);
  border:2px dashed var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);
  font-size:14px;padding:24px;
}
/* PARA INSERIR O VÍDEO: troque este bloco .video-slot por um <iframe> do YouTube/Vimeo,
   ou coloque o <iframe> dentro dele e remova o texto placeholder. */

/* ---------- banners de apoio / feedback ---------- */
.banner{
  background:var(--ink);color:var(--paper);border-radius:24px;
  padding:44px 36px;text-align:center;
}
.banner.alt{background:#fff;border:1px solid var(--line);color:var(--ink)}
.banner h2{font-size:clamp(22px,3vw,28px);margin-bottom:10px}
.banner p{color:#C7CEDA;max-width:480px;margin:0 auto 22px;font-size:14.5px;line-height:1.55}
.banner.alt p{color:var(--muted)}
.banner .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:32px 0;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
footer .brand{font-family:'Fraunces',serif;font-weight:600;font-size:15px}
footer .links{display:flex;gap:18px;font-size:13px;color:var(--muted)}
footer .links a{text-decoration:none;color:var(--muted)}
footer .links a:hover{color:var(--ink)}
footer small{display:block;color:var(--muted);font-size:11.5px;margin-top:4px}

/* ---------- formulários simples (solicitar curso / feedback) ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);max-width:560px;margin:0 auto}
.form-card label{display:block;font-size:13px;font-weight:700;margin:16px 0 6px}
.form-card label:first-of-type{margin-top:0}
.form-card input,.form-card select,.form-card textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;
  font:inherit;font-size:14px;background:var(--paper);color:var(--ink);
}
.form-card textarea{min-height:100px;resize:vertical}
.form-card .btn{width:100%;justify-content:center;margin-top:20px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}

/* ---------- pix / qr ---------- */
.pix-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center;max-width:400px;margin:0 auto;box-shadow:var(--shadow)}
.qr-slot{
  width:200px;height:200px;margin:0 auto 16px;border-radius:14px;
  border:2px dashed var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:12.5px;padding:14px;text-align:center;background:var(--paper);
}
/* PARA INSERIR O QR CODE: troque este bloco .qr-slot por <img src="qr-code-pix.png" alt="QR Code Pix"> */
.pix-key{font-family:'JetBrains Mono',monospace;font-size:15px;font-weight:700;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 14px;display:inline-block;margin-bottom:10px}
.copy-btn{border:0;background:var(--trail);color:#fff;border-radius:8px;padding:8px 14px;font-size:12.5px;font-weight:700;cursor:pointer}

/* ---------- roadmap ---------- */
.roadmap{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.roadmap-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.roadmap-item:last-child{border-bottom:0}
.roadmap-item .status{
  flex:0 0 auto;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:700;
  padding:5px 10px;border-radius:99px;height:fit-content;white-space:nowrap;
}
.status.planned{background:#E7ECFB;color:var(--trail-dark)}
.status.progress{background:#FCEFD9;color:#8A5A0F}
.status.exploring{background:#EFEAF7;color:#6B4FA0}
.roadmap-item h3{font-size:15.5px;margin-bottom:4px}
.roadmap-item p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}

@media(max-width:760px){
  .site-nav .links{display:none}
  .menu-btn{display:block;margin-left:auto}
  .hero{padding:56px 0 20px}
  section{padding:40px 0}
  .banner{padding:34px 22px}
}
