/* Cabeçalho, botões, rodapé e WhatsApp — usado nas páginas de artigo */
:root {
  --navy: #0A2533;
  --navy-2: #022F47;
  --navy-3: #13374B;
  --ink: #101820;
  --gold: #C9A15E;
  --gold-soft: #E8D4A8;
  --sky: #A4D7ED;
  --cream: #F7F3EC;
  --paper: #FBF9F5;
  --white: #FFFFFF;
  --line: #E6E0D5;
  --text: #22303A;
  --soft: #5B6973;
  --wa: #1F8A4C;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Figtree', system-ui, sans-serif;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(10,37,51,.06), 0 12px 32px -12px rgba(10,37,51,.18);
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
/* botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 50px; padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: .98rem; text-decoration: none; border: 1.5px solid transparent; transition: transform .15s, background .2s, color .2s, border-color .2s, box-shadow .2s; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 10px 24px -10px rgba(31,138,76,.7); }
.btn-wa:hover { background: #17703C; }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-soft); }
.btn-line { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-line:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-2); }


/* header */
.topbar { position: sticky; top: 0; z-index: 40; background: rgba(10,37,51,.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.08); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 1rem; }
.topbar .logo { display: inline-flex; align-items: center; }
/* o PNG tem ~34% de borda transparente em cima e embaixo: a margem negativa compensa sem engrossar a barra */
.topbar .logo img { height: 64px; width: auto; margin: -11px 0 -10px; }
@media (min-width: 901px) and (max-width: 1100px) { .topbar .logo img { height: 50px; margin: -9px 0 -8px; } .nav { gap: 1.2rem; } }

.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav a { color: rgba(255,255,255,.82); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--gold); }
.nav .btn { min-height: 42px; padding: .55rem 1.1rem; font-size: .9rem; color: #fff; }
.menu-btn { display: none; background: none; border: 0; color: #fff; width: 44px; height: 44px; cursor: pointer; }
@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--navy); flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 20px 1.25rem; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav.open { display: flex; }
  .nav a { padding: .85rem 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav .btn { margin-top: 1rem; }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .topbar .logo img { height: 50px; margin: -9px 0 -8px; }
}

/* menu de áreas */
.has-mega { position: relative; }
.mega-trigger { display: inline-flex; align-items: center; gap: .35rem; }
.mega-trigger .chev { width: 14px; height: 14px; transition: transform .2s; }
.mega { position: absolute; top: calc(100% + 18px); left: 50%; transform: translate(-50%, 8px); width: min(640px, 92vw); display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; padding: 1.4rem 1.5rem; background: #fff; border-radius: 16px; box-shadow: 0 24px 60px -20px rgba(10,37,51,.45); border-top: 3px solid var(--gold); opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s, visibility .18s; z-index: 60; }
.mega::before { content: ''; position: absolute; left: 0; right: 0; top: -22px; height: 22px; }
.has-mega:hover .mega, .has-mega:focus-within .mega, .has-mega.open .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.has-mega:hover .chev, .has-mega.open .chev { transform: rotate(180deg); }
.mega-title { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); margin-bottom: .6rem; }
.nav .mega a { display: block; padding: .55rem .7rem; margin: 0 -.7rem; border-radius: 10px; color: var(--navy); border: 0; }
.nav .mega a:hover, .nav .mega a:focus-visible { background: var(--cream); color: var(--navy); }
.mega a b { display: block; font-size: .95rem; font-weight: 600; }
.mega a small { display: block; font-size: .8rem; color: var(--soft); font-weight: 400; }
@media (max-width: 900px) {
  .has-mega { border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav .has-mega > .mega-trigger { border: 0; width: 100%; justify-content: space-between; }
  .mega { position: static; transform: none; width: auto; grid-template-columns: 1fr; gap: .8rem; padding: 0 0 1rem; background: transparent; box-shadow: none; border: 0; opacity: 1; visibility: visible; display: none; }
  .has-mega.open .mega { display: grid; transform: none; }
  .has-mega:hover .mega { transform: none; }
  .nav .mega a { color: #fff; padding: .5rem 0; margin: 0; border: 0; }
  .nav .mega a:hover { background: transparent; color: var(--gold); }
  .mega a small { color: rgba(255,255,255,.6); }
}

/* footer */
.foot-ig { display: inline-flex; align-items: center; gap: .5rem; }
.foot-ig .ig { width: 18px; height: 18px; color: var(--gold); flex: none; }
footer.site { background: var(--ink); color: rgba(255,255,255,.7); padding: 64px 0 28px; margin-top: 96px; font-size: .93rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.foot-grid img { height: 44px; width: auto; margin-bottom: 1rem; }
.foot-grid h4 { color: var(--gold); font-family: var(--sans); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
.foot-grid ul { list-style: none; display: grid; gap: .6rem; }
.foot-grid a { text-decoration: none; color: rgba(255,255,255,.85); }
.foot-grid a:hover { color: var(--gold); }
.foot-legal { border-top: 1px solid rgba(255,255,255,.1); margin-top: 3rem; padding-top: 1.5rem; font-size: .82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.foot-legal a { color: rgba(255,255,255,.85); }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }


/* whatsapp flutuante */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 50; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 28px -8px rgba(0,0,0,.4); transition: transform .2s; }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; }


.topbar .btn, .wa-float { border-radius: 999px; }
.topbar, footer.site { font-family: var(--sans); line-height: 1.6; }
.topbar a, footer.site a { text-decoration: none; }
footer.site .foot-legal a { color: rgba(255,255,255,.85); border: 0; }
footer.site h4 { font-family: var(--sans); }
footer.site ul { margin: 0; padding: 0; }
footer.site li { margin: 0; }