/* --------------------------
   Variáveis de cor e tipografia
--------------------------- */
:root {
  --bg: #ffffff;
  --ink: #1f2937;         /* Texto principal */
  --muted: #6b7280;       /* Texto secundário */
  --line: #e5e7eb;        /* Bordas */
  
  --brand: #0B5BD3;       /* Azul principal */
  --brand-dark: #0A3C7C;  /* Azul escuro */
  --highlight: #FFC107;   /* Amarelo */
  --action: #2DBE60;      /* Verde (WhatsApp) */
  --alert: #F44336;       /* Vermelho */
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  margin: 0 0 12px 0;
}

p { margin: 0 0 14px 0; }

/* --------------------------
   Containers e grid
--------------------------- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.center { text-align: center; }

.cards {
  display: grid;
  gap: 20px;
}
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) {
  .cards.two, .cards.three { grid-template-columns: 1fr; }
}

/* --------------------------
   HEADER / NAV
--------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand img { display: block; }

.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 8px;
}
.menu {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.menu a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}
.menu a:hover { color: var(--brand); }

.cta-header {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
}
.cta-header:hover { background: var(--brand-dark); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .menu {
    position: fixed;
    inset: 0 0 0 auto;
    transform: translateX(100%);
    transition: transform .25s ease;
    background: #fff;
    width: 72%;
    max-width: 360px;
    flex-direction: column;
    padding: 80px 24px;
    border-left: 1px solid var(--line);
  }
  .menu.open { transform: translateX(0); }
  .cta-header { display: none; }
}

/* --------------------------
   HERO
--------------------------- */
.hero {
  padding: 100px 20px;
  background: linear-gradient(180deg, #f3f6ff 0%, #ffffff 100%);
  text-align: center;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.2;
}
.hero .accent { color: var(--brand); }
.hero .lead {
  color: var(--muted);
  font-size: clamp(16px, 2.5vw, 20px);
  max-width: 720px;
  margin: 14px auto 0;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 22px;
}

/* --------------------------
   SECTIONS
--------------------------- */
.section {
  padding: 70px 0;
}
.section.alt { background: #f9fafb; }
.section-title {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 14px;
  text-align: center;
}
.section-text {
  color: var(--muted);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 16px;
}

.placeholder {
  background: var(--line);
  border-radius: 12px;
}
.placeholder.sm { height: 56px; }
.placeholder.md { height: 160px; }
.placeholder.lg { height: 240px; }

/* --------------------------
   CARDS
--------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  text-align: left;
}
.card h3 { margin: 8px 0 6px 0; }
.card p { margin: 0; color: var(--muted); }
.card-cta {
  display: inline-block;
  margin-top: 12px;
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}
.card-cta:hover { text-decoration: underline; }

/* --------------------------
   FAQ
--------------------------- */
.faq-list {
  max-width: 720px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  transition: all .25s ease;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] {
  border-color: var(--brand);
  background: #f9faff;
}
.faq-item p {
  margin-top: 10px;
  font-size: 0.95rem;
  color: var(--muted);
}

/* --------------------------
   LAST CALL
--------------------------- */
#last-call {
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  padding: 80px 20px;
}
#last-call .section-title { color: #fff; }
#last-call .section-text { color: #f0f4ff; margin-bottom: 28px; }
#last-call .btn-primary {
  background: var(--action);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
#last-call .btn-primary:hover { filter: brightness(.95); }

/* --------------------------
   BOTÕES
--------------------------- */
.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 14px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
}
.btn-primary {
  background: var(--action);
  color: #fff;
}
.btn-primary:hover { filter: brightness(.95); }
.btn-secondary {
  border: 2px solid var(--brand);
  color: var(--brand);
  background: #fff;
}
.btn-secondary:hover { background: #f0f6ff; }

/* --------------------------
   FOOTER
--------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  background: #fff;
  margin-top: 24px;
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-links, .footer-social {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
}
.footer-links a, .footer-social a {
  text-decoration: none;
  color: var(--muted);
}
.footer-links a:hover, .footer-social a:hover {
  color: var(--brand);
}

/* --------------------------
   WHATSAPP FAB
--------------------------- */
.whatsapp-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: var(--action);
  color: #fff;
  padding: 14px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  z-index: 60;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
}
.whatsapp-fab:hover { filter: brightness(.95); }