/* === VARIÁVEIS === */
:root {
  --azul:        #1a3fa8;
  --azul-escuro: #0f2676;
  --azul-claro:  #2456cc;
  --amarelo:     #f5c200;
  --amarelo-dark:#d4a800;
  --branco:      #ffffff;
  --cinza:       #f4f6fb;
  --cinza-texto: #5a6a80;
  --texto:       #1a1a2e;
  --radius:      12px;
  --shadow:      0 4px 24px rgba(26,63,168,0.12);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--texto); background: var(--branco); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* === TIPOGRAFIA === */
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; line-height: 1.15; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.2rem; }

/* === UTILITÁRIOS === */
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1rem; cursor: pointer; border: none; transition: all .2s; }
.btn-amarelo { background: var(--amarelo); color: var(--azul-escuro); }
.btn-amarelo:hover { background: var(--amarelo-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,194,0,.4); }
.btn-outline { background: transparent; color: var(--branco); border: 2px solid rgba(255,255,255,.5); }
.btn-outline:hover { border-color: var(--branco); background: rgba(255,255,255,.1); }
.btn-azul { background: var(--azul); color: var(--branco); }
.btn-azul:hover { background: var(--azul-escuro); transform: translateY(-2px); }
.tag { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.tag-aberto { background: #d4f7e0; color: #1a7a40; }
.tag-previsto { background: #fff3cd; color: #856404; }

/* === NAVBAR === */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: 64px; background: var(--azul-escuro); transition: box-shadow .3s; }
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.3); }
.navbar .wrap { position: relative; height: 100%; display: flex; align-items: center; justify-content: flex-end; gap: 16px; }
.nav-logo { position: absolute; left: 0; top: 50%; transform: translateY(-50%); line-height: 0; z-index: 5; }
.nav-logo img { height: 120px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: rgba(255,255,255,.85); font-weight: 600; font-size: .9rem; transition: color .2s; }
.nav-links a:hover { color: var(--amarelo); }
.nav-cta { background: var(--amarelo); color: var(--azul-escuro) !important; padding: 10px 20px; border-radius: 8px; font-weight: 800 !important; }
.nav-cta:hover { background: var(--amarelo-dark) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--branco); border-radius: 2px; transition: all .3s; }

/* === HERO === */
.hero { min-height: 100vh; background: linear-gradient(90deg, rgba(15,38,118,.92) 0%, rgba(15,38,118,.55) 45%, rgba(15,38,118,.15) 75%, rgba(15,38,118,0) 100%), url('../img/hero-bg.jpg') center/cover no-repeat; display: flex; align-items: center; padding: 100px 0 60px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 700px; height: 700px; border-radius: 50%; background: rgba(245,194,0,.06); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 500px; height: 500px; border-radius: 50%; background: rgba(255,255,255,.04); pointer-events: none; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-content { color: var(--branco); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(245,194,0,.15); border: 1px solid rgba(245,194,0,.3); color: var(--amarelo); padding: 6px 16px; border-radius: 20px; font-size: .85rem; font-weight: 700; margin-bottom: 20px; }
.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--amarelo); }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,.8); margin-bottom: 36px; line-height: 1.7; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.stat { }
.stat-num { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.8rem; color: var(--amarelo); }
.stat-label { font-size: .8rem; color: rgba(255,255,255,.6); margin-top: 2px; }

/* === SEÇÃO GENÉRICA === */
section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .eyebrow { display: inline-block; color: var(--azul); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 10px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--cinza-texto); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* === CONCURSOS === */
.concursos { background: var(--cinza); }
.concursos-filtros { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.filtro-btn { padding: 8px 20px; border-radius: 20px; border: 2px solid var(--azul); background: transparent; color: var(--azul); font-weight: 700; font-size: .85rem; cursor: pointer; transition: all .2s; }
.filtro-btn.ativo, .filtro-btn:hover { background: var(--azul); color: var(--branco); }
.concursos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.card-concurso { background: var(--branco); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; border-left: 4px solid var(--azul); }
.card-concurso:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(26,63,168,.18); }
.card-concurso-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; gap: 12px; }
.card-concurso h3 { color: var(--azul-escuro); font-size: 1.1rem; }
.card-concurso-info { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.info-item label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--cinza-texto); }
.info-item span { display: block; font-weight: 600; font-size: .9rem; color: var(--texto); margin-top: 2px; }
.card-concurso-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; border-top: 1px solid #eef0f8; }
.nivel-badge { font-size: .75rem; font-weight: 700; color: var(--cinza-texto); }

/* === DIFERENCIAIS === */
.diferenciais { background: var(--azul-escuro); }
.diferenciais .section-header .eyebrow { color: var(--amarelo); }
.diferenciais .section-header h2 { color: var(--branco); }
.diferenciais .section-header p { color: rgba(255,255,255,.65); }
.diferenciais-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.card-diferencial { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 36px 28px; text-align: center; transition: background .2s, transform .2s; }
.card-diferencial:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.dif-icon { width: 64px; height: 64px; background: var(--amarelo); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.8rem; }
.card-diferencial h3 { color: var(--branco); margin-bottom: 10px; }
.card-diferencial p { color: rgba(255,255,255,.65); font-size: .95rem; line-height: 1.6; }

/* === CURSOS === */
.cursos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card-curso { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .2s; }
.card-curso:hover { transform: translateY(-4px); }
.card-curso-header { background: var(--azul); color: var(--branco); padding: 28px; }
.card-curso-header .curso-icone { font-size: 2rem; margin-bottom: 12px; }
.card-curso-header h3 { font-size: 1.3rem; margin-bottom: 6px; }
.card-curso-header p { font-size: .85rem; opacity: .8; }
.card-curso-body { background: var(--branco); padding: 24px; }
.curso-preco { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.5rem; color: var(--azul); margin-bottom: 4px; }
.curso-parcela { font-size: .82rem; color: var(--cinza-texto); margin-bottom: 20px; }
.curso-items { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.curso-items li { display: flex; align-items: center; gap: 10px; font-size: .9rem; }
.curso-items li::before { content: '✓'; background: var(--azul); color: var(--branco); width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .7rem; font-weight: 800; flex-shrink: 0; }

/* === DICAS === */
.dicas { background: var(--cinza); }
.dicas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.card-dica { background: var(--branco); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border-top: 4px solid var(--amarelo); transition: transform .2s; }
.card-dica:hover { transform: translateY(-4px); }
.dica-numero { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 2.5rem; color: var(--amarelo); opacity: .3; line-height: 1; margin-bottom: 8px; }
.card-dica h3 { color: var(--azul-escuro); margin-bottom: 10px; }
.card-dica p { color: var(--cinza-texto); font-size: .92rem; line-height: 1.65; }

/* === CONTATO === */
.contato { background: linear-gradient(135deg, var(--azul-escuro), var(--azul)); color: var(--branco); }
.contato .section-header .eyebrow { color: var(--amarelo); }
.contato .section-header h2 { color: var(--branco); }
.contato .section-header p { color: rgba(255,255,255,.7); }
.contato-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contato-info { display: flex; flex-direction: column; gap: 24px; }
.contato-item { display: flex; align-items: flex-start; gap: 16px; }
.contato-icon { width: 48px; height: 48px; background: rgba(245,194,0,.15); border: 1px solid rgba(245,194,0,.3); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contato-item h4 { color: var(--amarelo); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.contato-item p { color: rgba(255,255,255,.85); font-size: .95rem; line-height: 1.5; }
.contato-mapa { border-radius: var(--radius); overflow: hidden; height: 320px; }
.contato-mapa iframe { width: 100%; height: 100%; border: none; }
.horarios-tabela { width: 100%; margin-top: 20px; border-collapse: collapse; }
.horarios-tabela td { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: .9rem; color: rgba(255,255,255,.8); }
.horarios-tabela td:last-child { text-align: right; color: var(--amarelo); font-weight: 600; }

/* === CTA FINAL === */
.cta-final { padding: 100px 0; text-align: center; background: var(--amarelo); }
.cta-final h2 { color: var(--azul-escuro); margin-bottom: 16px; }
.cta-final p { color: var(--azul-escuro); opacity: .75; font-size: 1.1rem; margin-bottom: 36px; }

/* === FOOTER === */
footer { background: var(--azul-escuro); color: var(--branco); padding: 40px 0; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-logo img { height: 44px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,.6); font-size: .9rem; font-weight: 600; transition: color .2s; }
.footer-links a:hover { color: var(--amarelo); }
.footer-copy { color: rgba(255,255,255,.4); font-size: .8rem; text-align: right; }
.footer-copy a { color: rgba(255,255,255,.6); transition: color .2s; }
.footer-copy a:hover { color: var(--amarelo); }

/* === WHATSAPP FLOAT === */
.whatsapp-float { position: fixed; bottom: 28px; right: 28px; z-index: 999; }
.whatsapp-float a { display: flex; align-items: center; gap: 10px; background: #25d366; color: var(--branco); padding: 14px 20px; border-radius: 50px; font-weight: 700; font-size: .9rem; box-shadow: 0 6px 24px rgba(37,211,102,.4); transition: all .3s; }
.whatsapp-float a:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(37,211,102,.5); }
.whatsapp-float svg { width: 22px; height: 22px; fill: currentColor; flex-shrink: 0; }

/* === MOBILE === */
@media (max-width: 900px) {
  .hero { background: linear-gradient(rgba(15,38,118,.88), rgba(15,38,118,.88)), url('../img/hero-bg.jpg') center/cover no-repeat; }
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .contato-grid { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; text-align: center; }
  .footer-copy { text-align: center; }
}
@media (max-width: 680px) {
  section { padding: 60px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; background: var(--azul-escuro); padding: 20px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .card-concurso-info { grid-template-columns: 1fr; }
  .nav-logo img { height: 72px; }
}