/* ==========================================================
   IBBP · base compartilhada (carregada em todas as páginas)
   Header, menu, menu mobile, foco, cookies, WhatsApp, movimento.
   ========================================================== */

/* ── Foco visível (teclado) ── */
:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:2px}
:focus:not(:focus-visible){outline:none}

/* ── Pular para o conteúdo ── */
.skip-link{position:fixed;top:-100px;left:12px;z-index:10000;background:#F6E7DA;color:#233127;font-family:'Lato',system-ui,sans-serif;font-weight:700;font-size:0.9rem;padding:12px 18px;border-radius:6px;text-decoration:none;transition:top .2s}
.skip-link:focus{top:12px}

/* ── HEADER ── */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px clamp(22px,6vw,72px);background:rgba(43,59,47,0);box-shadow:none;transition:background .45s ease,padding .45s ease,box-shadow .45s ease}
.site-header.is-scrolled{background:rgba(43,59,47,0.97);box-shadow:0 1px 0 rgba(246,231,218,0.08);padding-block:14px}
/* Exceção documentada no CLAUDE.md: só a homepage usa blur (imagem de fundo) */
.site-header--home{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.site-logo{display:flex;align-items:center;flex:none}
.site-logo img{height:34px;width:auto;display:block}

.site-nav{display:flex;gap:30px;align-items:center}
.nav-link{font-family:'Lato',system-ui,sans-serif;font-size:0.82rem;letter-spacing:0.04em;color:rgba(246,231,218,0.82);background:none;border:0;padding:4px 0;cursor:pointer;white-space:nowrap;text-decoration:none;transition:color .25s;display:inline-flex;align-items:center;gap:5px}
.nav-link:hover,.nav-link[aria-current="page"],.nav-dd.is-current > .nav-link,.nav-dd.is-open > .nav-link{color:#fff}
.nav-link svg{transition:transform .25s}
.nav-dd.is-open > .nav-link svg{transform:rotate(180deg)}

.nav-dd{position:relative}
.nav-dd-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-6px);padding-top:12px;min-width:170px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility 0s linear .2s;z-index:200}
.nav-dd.is-open .nav-dd-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);transition:opacity .2s ease,transform .2s ease,visibility 0s}
.nav-dd-inner{background:#1f2b23;border:1px solid rgba(246,231,218,0.1);border-radius:6px;padding:6px 0}
.nav-dd-inner a{display:block;padding:9px 18px;font-size:0.82rem;color:rgba(246,231,218,0.82);text-decoration:none;white-space:nowrap;transition:color .2s,background .2s}
.nav-dd-inner a:hover,.nav-dd-inner a[aria-current="page"]{color:#fff;background:rgba(246,231,218,0.06)}
.nav-dd-inner a:focus-visible{outline-offset:-3px}

.nav-cta{font-family:'Lato',system-ui,sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:#fff;border:1px solid rgba(191,130,90,0.9);padding:9px 22px;border-radius:100px;white-space:nowrap;text-decoration:none;transition:background .3s ease,border-color .3s ease,color .3s ease}
.nav-cta:hover,.nav-cta[aria-current="page"]{background:#BF825A;border-color:#BF825A;color:#1f2b23}

/* Burger */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:0;cursor:pointer;padding:10px;margin:-10px -10px -10px 0;position:relative;z-index:101}
.nav-burger span{display:block;width:22px;height:2px;background:#F6E7DA;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu mobile */
.mob-menu{position:fixed;inset:0;z-index:98;background:#1f2b23;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:96px 24px calc(var(--stack-bottom,0px) + 48px);overflow-y:auto;overscroll-behavior:contain}
body.menu-open #countdown-bar,body.menu-open .wa-btn{display:none}
.mob-menu[hidden]{display:none}
.mob-menu a{font-family:'Jost',sans-serif;font-weight:300;font-size:1.5rem;color:rgba(246,231,218,0.82);text-decoration:none;padding:10px 0;line-height:1.2;transition:color .2s}
.mob-menu a:hover,.mob-menu a[aria-current="page"]{color:#fff}
.mob-menu .mob-sub{font-size:1.25rem;padding:7px 0}
.mob-group{font-family:'Lato',system-ui,sans-serif;font-size:0.75rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:#BF825A;margin:18px 0 4px}
.mob-group:first-child{margin-top:0}
.mob-sep{width:40px;height:1px;background:rgba(246,231,218,0.12);margin:14px 0}
.mob-menu .mob-cta{font-family:'Lato',system-ui,sans-serif;font-weight:700;font-size:0.85rem;letter-spacing:0.1em;text-transform:uppercase;color:#fff;border:1px solid rgba(191,130,90,0.9);padding:13px 32px;border-radius:100px;margin-top:8px}
.mob-menu .mob-cta:hover{background:#BF825A;color:#1f2b23}
body.menu-open{overflow:hidden}

@media (max-width:1280px){.site-nav{gap:22px}}
/* Entre 1024 e 1180px o menu (com "Área do Aluno") precisa de menos respiro para caber */
@media (max-width:1180px){.site-header{gap:16px;padding-inline:clamp(22px,4vw,48px)}.site-nav{gap:15px}.nav-cta{padding-inline:16px}}
@media (max-width:1023px){
  .site-nav{display:none}
  .nav-burger{display:flex}
}

/* ── Botão do WhatsApp ── */
.wa-btn{position:fixed;right:20px;bottom:calc(var(--stack-bottom,0px) + 20px);z-index:97;display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;background:#25D366;color:#fff;box-shadow:0 4px 16px rgba(0,0,0,0.18);transition:transform .2s,box-shadow .2s}
@media (hover:hover){.wa-btn:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(0,0,0,0.24)}}
.wa-btn:focus-visible{outline-color:#25D366}

/* ── Banner de cookies (LGPD) ── */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:9999;background:#1f2b23;color:rgba(246,231,218,0.9);padding:14px clamp(22px,6vw,72px);display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;font-family:'Lato',system-ui,sans-serif;font-size:0.85rem;line-height:1.5;box-shadow:0 -2px 20px rgba(0,0,0,0.2)}
.cookie-banner p{margin:0;flex:1 1 280px}
.cookie-banner a{color:#BF825A;text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex:none}
.cookie-actions button{font-family:inherit;font-size:0.85rem;font-weight:700;padding:9px 20px;border-radius:6px;cursor:pointer;white-space:nowrap;border:1px solid transparent}
.cookie-accept{background:#BF825A;color:#1f2b23}
.cookie-decline{background:transparent;color:#F6E7DA;border-color:rgba(246,231,218,0.4) !important}

/* ── Menos movimento ── */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto !important}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}
}

/* Títulos do rodapé (h2 por semântica, visual de rótulo) */
footer h2{font-family:'Lato',system-ui,sans-serif;line-height:1.4}