:root {
  --azul:       #185FA5;
  --azul-claro: #378ADD;
  --azul-bg:    #E6F1FB;
  --azul-mid:   #B5D4F4;
  --verde:      #1D9E75;
  --texto:      #1a1a2e;
  --muted:      #5a6a7a;
  --borda:      #dde6f0;
  --fundo:      #f7fafd;
  --branco:     #ffffff;
  --radius:     10px;
  --radius-lg:  18px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; color: var(--texto); background: var(--branco); line-height: 1.6; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 68px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borda);
}
.nav-logo img { height: 36px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; color: var(--muted); text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--azul); }
.nav-cta { background: var(--azul) !important; color: white !important; padding: 9px 22px; border-radius: 8px; font-weight: 500 !important; }
.nav-cta:hover { background: #0d4a85 !important; }

/* SECÇÕES */
section { padding: 80px 5%; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 12px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; color: var(--azul); margin-bottom: 12px; }
h1, h2 { font-family: 'Playfair Display', serif; font-weight: 600; line-height: 1.25; }
h2 { font-size: clamp(28px, 3.5vw, 42px); margin-bottom: 16px; }
.section-sub { font-size: 17px; color: var(--muted); max-width: 520px; line-height: 1.7; }

/* BOTÕES */
.btn-primary { background: var(--azul); color: white; padding: 14px 32px; border-radius: var(--radius); font-size: 15px; font-weight: 500; text-decoration: none; display: inline-block; transition: background .2s, transform .15s; box-shadow: 0 4px 16px #185fa530; }
.btn-primary:hover { background: #0d4a85; transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--azul); padding: 14px 28px; border-radius: var(--radius); font-size: 15px; font-weight: 500; text-decoration: none; border: 1.5px solid var(--azul-mid); transition: background .2s; display: inline-block; }
.btn-secondary:hover { background: var(--azul-bg); }

/* FOOTER */
footer { background: var(--texto); color: #8899aa; padding: 40px 5%; font-size: 13px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: #8899aa; text-decoration: none; }
footer a:hover { color: white; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* FLASH */
.flash { padding: 12px 20px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.flash.sucesso { background: #eaf3de; color: #3b6d11; border: 1px solid #c0dd97; }
.flash.erro    { background: #fcebeb; color: #e24b4a; border: 1px solid #f7c1c1; }

@media (max-width: 768px) {
  .nav-links { display: none; }
}