/* ==========================================================================
   Instituto Bem-Estar — núcleo visual compartilhado (ibe.css)

   Extraído da Home (site/index.html), que é a fonte da identidade.
   Mesmos nomes de tokens e de classes: este arquivo NÃO é um segundo
   sistema, é o sistema da Home fora do <style> inline.

   Diferenças em relação à Home (todas para cumprir WCAG AA e as decisões
   da reunião de 09/09/2026):
   - --ibe-muted, --ibe-faint, --ibe-d-muted, --ibe-d-faint escurecidos/
     clareados até passar 4,5:1 nos fundos em que são usados;
   - anel de foco com 3:1 sobre fundo claro;
   - botão verde (--ibe-green, cor do logo oficial) para CTAs;
   - alvos de toque com no mínimo 44px;
   - rodapé sem logo negativo.
   Quando a Home migrar para este arquivo, remover o <style> inline dela.
   ========================================================================== */

/* 1. TOKENS ================================================================ */
:root{
  --ibe-navy:        #003876;
  --ibe-navy-deep:   #012E5F;
  --ibe-ink:         #05275D;
  --ibe-lime:        #D6DD81;
  --ibe-lime-hover:  #C8CF70;
  --ibe-petal-green: #9EC877;   /* verde do logo oficial (amostrado do símbolo) */
  --ibe-petal-yellow:#FCD971;
  --ibe-petal-coral: #F49579;
  --ibe-petal-blue:  #7EB6D0;

  /* CTA verde: mesmo verde do logo, texto em tinta (7,5:1) */
  --ibe-green:        var(--ibe-petal-green);
  --ibe-green-hover:  #B2D493;
  --ibe-green-edge:   #5E8D3D;  /* borda 3,7:1 sobre o fundo claro */
  --ibe-green-text:   #3E6B22;  /* verde para texto sobre fundo claro (5,9:1) */

  --ibe-bg:          #F2F9FF;
  --ibe-surface:     #E6F1F8;
  --ibe-surface-2:   #FFFFFF;
  --ibe-line:        #D8E4EE;
  --ibe-line-soft:   #E3ECF3;
  --ibe-text:        var(--ibe-ink);
  --ibe-prose:       #1F3453;   /* texto corrido longo */
  --ibe-muted:       #5A6470;   /* Home: #69727D (4,25:1 no surface) */
  --ibe-faint:       #5C6C80;   /* Home: #9AA8B8 (2,28:1) */
  --ibe-focus:       #1F6FA3;   /* Home: #7EB6D0 (2,08:1) */

  --ibe-d-card:      rgba(255,255,255,.035);
  --ibe-d-card-2:    rgba(255,255,255,.06);
  --ibe-d-line:      rgba(255,255,255,.14);
  --ibe-d-text:      #FFFFFF;
  --ibe-d-muted:     rgba(255,255,255,.80);   /* Home: .58 */
  --ibe-d-faint:     rgba(255,255,255,.70);   /* Home: .40 (3,38:1) */

  --ibe-font: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --ibe-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ibe-h1: clamp(2.5rem, 1.2rem + 3.6vw, 3.9rem);
  --ibe-h2: clamp(1.75rem, 1.2rem + 1.5vw, 2.35rem);
  --ibe-h3-lg: clamp(1.5rem, 1.05rem + 1.3vw, 2.05rem);
  --ibe-track-tight: -0.042em;
  --ibe-track: -0.028em;

  --ibe-frame: 1220px;
  --ibe-gutter: 20px;
  --ibe-section: clamp(72px, 7vw, 116px);
  --ibe-radius: 4px;
  --ibe-radius-sm: 3px;
  --ibe-header-h: 64px;
  --ibe-tap: 44px;              /* alvo de toque mínimo */
  --ibe-ease: cubic-bezier(.2,.7,.2,1);
}

/* 2. BASE ================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ibe-bg);color:var(--ibe-text);
  font-family:var(--ibe-font);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ibe-focus);outline-offset:3px;border-radius:2px}
.ibe-dark :focus-visible,.ibe-footer :focus-visible,.ibe-topbar :focus-visible{outline-color:var(--ibe-lime)}
[id]{scroll-margin-top:calc(var(--ibe-header-h) + 20px)}
.ibe-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ibe-skip{position:absolute;left:12px;top:-80px;z-index:100;background:var(--ibe-navy);color:#fff;padding:12px 16px;border-radius:var(--ibe-radius)}
.ibe-skip:focus{top:12px}

.ibe-wrap{width:100%;max-width:var(--ibe-frame);margin-inline:auto;padding-inline:var(--ibe-gutter)}
.ibe-framed{position:relative}
.ibe-framed::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  width:min(var(--ibe-frame), 100%);margin-inline:auto;
  border-inline:1px solid var(--ibe-line-soft);
}
.ibe-dark{background:var(--ibe-navy-deep);color:var(--ibe-d-text)}

/* Títulos com 2ª linha esmaecida (padrão da Home, agora com contraste AA) */
.ibe-h2{text-wrap:balance;font-size:var(--ibe-h2);font-weight:400;letter-spacing:var(--ibe-track);line-height:1.12}
.ibe-h2 .ibe-soft{display:block;color:var(--ibe-faint)}
.ibe-dark .ibe-h2 .ibe-soft{color:var(--ibe-d-faint)}
.ibe-lead{margin-top:14px;max-width:34em;color:var(--ibe-muted);font-size:16px;line-height:1.6}
.ibe-dark .ibe-lead{color:var(--ibe-d-muted)}

/* Eyebrow: ícone + texto + fio */
.ibe-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ibe-muted);
  padding-bottom:9px;margin-bottom:20px;position:relative;
}
.ibe-eyebrow::after{content:"";position:absolute;left:0;bottom:0;width:calc(100% + 36px);height:1px;background:linear-gradient(90deg,var(--ibe-line),transparent)}
.ibe-dark .ibe-eyebrow{color:var(--ibe-d-muted)}
.ibe-dark .ibe-eyebrow::after{background:linear-gradient(90deg,var(--ibe-d-line),transparent)}
.ibe-eyebrow i{width:10px;height:10px;border-radius:50%;border:2.5px solid var(--ibe-petal-green);flex:none}
.ibe-dark .ibe-eyebrow i{border-color:var(--ibe-lime)}

/* 3. BOTÕES ================================================================ */
.ibe-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:var(--ibe-tap);padding:0 18px;border-radius:var(--ibe-radius-sm);
  font-size:14px;font-weight:500;letter-spacing:-.005em;line-height:1.2;text-align:center;
  border:1px solid transparent;transition:background .2s,border-color .2s,color .2s,transform .2s;
}
.ibe-btn svg{width:13px;height:13px;flex:none;transition:transform .2s var(--ibe-ease)}
.ibe-btn:hover svg{transform:translateX(2px)}
.ibe-btn--green{background:var(--ibe-green);border-color:var(--ibe-green-edge);color:var(--ibe-ink)}
.ibe-btn--green:hover{background:var(--ibe-green-hover)}
.ibe-dark .ibe-btn--green{border-color:var(--ibe-green)}
.ibe-btn--solid{background:var(--ibe-navy);color:#fff}
.ibe-btn--solid:hover{background:var(--ibe-ink)}
.ibe-btn--ghost{background:#fff;border-color:var(--ibe-line);color:var(--ibe-ink)}
.ibe-btn--ghost:hover{border-color:var(--ibe-faint)}
.ibe-btn--outline-d{border-color:rgba(255,255,255,.45);color:#fff}
.ibe-btn--outline-d:hover{border-color:#fff}
.ibe-btn--lg{min-height:50px;padding:0 22px;font-size:15px}
.ibe-btn--sm{min-height:38px;padding:0 14px;font-size:13.5px}
/* Variantes usadas na Home (carrossel, CTA final) */
.ibe-btn--lime{background:var(--ibe-lime);color:var(--ibe-ink)}
.ibe-btn--lime:hover{background:var(--ibe-lime-hover)}
.ibe-btn--light{background:#fff;color:var(--ibe-ink)}
.ibe-btn--light:hover{background:var(--ibe-bg)}
.ibe-btn--glass{background:rgba(5,20,45,.62);color:#fff;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.ibe-btn--glass:hover{background:rgba(5,20,45,.85)}
.ibe-dot-lime{width:8px;height:8px;border-radius:50%;background:var(--ibe-petal-green);flex:none}
.ibe-dot{width:8px;height:8px;border-radius:50%;background:var(--ibe-ink);opacity:.8;flex:none}

/* 4. BARRA DE AVISO + HEADER =============================================== */
.ibe-topbar{background:var(--ibe-navy-deep);color:rgba(255,255,255,.82);font-size:13px}
.ibe-topbar__in{display:flex;align-items:center;justify-content:center;gap:0 12px;min-height:40px;padding-block:4px;text-align:center;flex-wrap:wrap}
.ibe-topbar__ico{width:14px;height:14px;opacity:.8}
.ibe-topbar a{color:#fff;display:inline-flex;align-items:center;gap:5px;min-height:var(--ibe-tap);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,255,255,.4)}
.ibe-topbar a:hover{color:var(--ibe-lime)}
.ibe-topbar a svg{width:11px;height:11px}

.ibe-header{position:sticky;top:0;z-index:50;background:rgba(242,249,255,.94);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);transition:box-shadow .25s}
.ibe-header.is-scrolled{box-shadow:0 1px 0 var(--ibe-line)}
.ibe-header__in{height:var(--ibe-header-h);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.ibe-logo{display:inline-flex;align-items:center;justify-self:start;min-height:var(--ibe-tap)}
.ibe-logo img{height:36px;width:auto;mix-blend-mode:multiply}
.ibe-nav{display:flex;align-items:center;gap:22px;font-size:14px}
.ibe-nav > a,.ibe-nav__trigger{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:var(--ibe-tap);min-width:var(--ibe-tap);color:var(--ibe-ink);padding:0 2px;border-bottom:2px solid transparent;transition:border-color .2s}
.ibe-nav > a:hover,.ibe-nav__trigger:hover,.ibe-nav__trigger[aria-expanded="true"]{border-bottom-color:var(--ibe-petal-green)}
.ibe-nav > a[aria-current="page"]{border-bottom-color:var(--ibe-ink)}
.ibe-nav__trigger svg{width:10px;height:10px;transition:transform .2s}
.ibe-nav__trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.ibe-nav__dd{position:relative}
.ibe-nav__menu{
  position:absolute;top:calc(100% + 6px);left:50%;translate:-50% 0;min-width:250px;
  background:#fff;border:1px solid var(--ibe-line);border-radius:var(--ibe-radius);padding:6px;
  box-shadow:0 18px 40px -18px rgba(1,46,95,.28);
  opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s,transform .18s,visibility .18s;
}
.ibe-nav__dd.is-open .ibe-nav__menu{opacity:1;visibility:visible;transform:none}
.ibe-nav__menu a{display:block;padding:10px 12px;border-radius:var(--ibe-radius-sm);font-size:14px;min-height:var(--ibe-tap)}
.ibe-nav__menu a small{display:block;color:var(--ibe-muted);font-size:12.5px}
.ibe-nav__menu a:hover{background:var(--ibe-bg)}
.ibe-nav__menu a[aria-current="page"]{background:var(--ibe-surface)}
.ibe-actions{display:flex;align-items:center;gap:6px;justify-self:end}
.ibe-actions .ibe-btn{white-space:nowrap}
.ibe-icon-btn{width:var(--ibe-tap);height:var(--ibe-tap);display:inline-grid;place-items:center;color:var(--ibe-ink);border-radius:var(--ibe-radius-sm);transition:background .2s}
.ibe-icon-btn:hover{background:var(--ibe-surface)}
.ibe-icon-btn svg{width:17px;height:17px}
.ibe-burger{display:none}
.ibe-mnav{display:none}

/* 5. RODAPÉ ================================================================ */
.ibe-footer{background:var(--ibe-navy-deep);color:#fff;padding-top:clamp(44px,5vw,72px)}
.ibe-footer__grid{display:grid;grid-template-columns:1.5fr repeat(5,minmax(0,1fr));gap:28px}
.ibe-footer__plate{display:inline-block;background:#fff;border-radius:var(--ibe-radius);padding:10px 14px}  /* logo oficial sobre placa clara: sem logo negativo */
.ibe-footer__plate img{height:40px;width:auto}
.ibe-footer__brand p{margin-top:16px;font-size:13px;line-height:1.6;color:var(--ibe-d-faint);max-width:22em}
.ibe-footer h2{font-size:13px;font-weight:500;letter-spacing:0;margin-bottom:10px;color:#fff}
.ibe-footer li a,.ibe-footer li span{display:inline-flex;align-items:center;min-height:var(--ibe-tap);min-width:44px;padding-block:4px;font-size:13px;line-height:1.4;color:var(--ibe-d-muted);transition:color .2s}
.ibe-footer li a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.ibe-footer__txt{font-size:13px;line-height:1.55;color:var(--ibe-d-muted)}
.ibe-footer__hours{margin-top:10px;color:var(--ibe-d-faint)}
.ibe-footer__bottom{margin-top:clamp(36px,4vw,54px);border-top:1px solid var(--ibe-d-line);padding-block:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:12.5px;color:var(--ibe-d-faint)}
.ibe-social{display:flex;gap:4px}
.ibe-social a{width:var(--ibe-tap);height:var(--ibe-tap);display:grid;place-items:center;color:rgba(255,255,255,.85);border-radius:var(--ibe-radius-sm);transition:color .2s,background .2s}
.ibe-social a:hover{color:#fff;background:rgba(255,255,255,.08)}
.ibe-social svg{width:18px;height:18px}

/* 6. WHATSAPP FLUTUANTE (verde do logo, ícone em tinta: 7,5:1) ============= */
.ibe-wa{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:var(--ibe-green);border:1px solid var(--ibe-green-edge);color:var(--ibe-ink);display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(1,46,95,.45);transition:transform .2s,background .2s}
.ibe-wa:hover{transform:scale(1.06);background:var(--ibe-green-hover)}
.ibe-wa svg{width:26px;height:26px}
body.is-locked .ibe-wa{display:none}

/* 7. RESPONSIVO ============================================================ */
@media (max-width:1180px){
  .ibe-header__in{grid-template-columns:auto 1fr auto}
  .ibe-nav{justify-self:center}
}
@media (max-width:1100px){
  .ibe-nav{gap:14px}
  .ibe-icon-btn--ig{display:none}
  .ibe-footer__grid{grid-template-columns:repeat(3,1fr)}
  .ibe-footer__brand{grid-column:1/-1}
}
@media (max-width:960px){
  .ibe-nav,.ibe-actions .ibe-icon-btn{display:none}
  .ibe-header__in{grid-template-columns:1fr auto}
  .ibe-burger{display:inline-grid;width:var(--ibe-tap);height:var(--ibe-tap);place-items:center;border-radius:var(--ibe-radius-sm);border:1px solid var(--ibe-line);background:#fff}
  .ibe-burger span{display:block;width:16px;height:1.5px;background:var(--ibe-ink);position:relative;transition:background .2s}
  .ibe-burger span::before,.ibe-burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ibe-ink);transition:transform .25s var(--ibe-ease)}
  .ibe-burger span::before{top:-5px}.ibe-burger span::after{top:5px}
  .ibe-burger[aria-expanded="true"] span{background:transparent}
  .ibe-burger[aria-expanded="true"] span::before{transform:translateY(5px) rotate(45deg)}
  .ibe-burger[aria-expanded="true"] span::after{transform:translateY(-5px) rotate(-45deg)}
  .ibe-mnav{display:block;position:fixed;top:var(--ibe-mnav-top,calc(var(--ibe-header-h) + 40px));left:0;right:0;bottom:0;z-index:49;background:var(--ibe-bg);padding:8px var(--ibe-gutter) 32px;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .22s,transform .22s,visibility .22s}
  .ibe-mnav.is-open{opacity:1;visibility:visible;transform:none}
  .ibe-mnav > a,.ibe-mnav__toggle{display:flex;width:100%;justify-content:space-between;align-items:center;min-height:56px;padding:0 2px;border-bottom:1px solid var(--ibe-line);font-size:18px;letter-spacing:-.02em;text-align:left}
  .ibe-mnav__toggle svg{width:12px;height:12px;transition:transform .2s}
  .ibe-mnav__toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
  .ibe-mnav__sub a{display:flex;align-items:center;min-height:48px;padding-left:16px;border-bottom:1px solid var(--ibe-line-soft);font-size:16px;color:var(--ibe-muted)}
  .ibe-mnav__sub a[aria-current="page"]{color:var(--ibe-ink);font-weight:500}
  .ibe-mnav__cta{display:grid;gap:8px;margin-top:22px}
  .ibe-mnav__cta .ibe-btn{min-height:50px;font-size:15px}
  body.is-locked{overflow:hidden}
}
@media (max-width:720px){
  :root{--ibe-gutter:18px;--ibe-header-h:60px}
  body{font-size:15px}
  .ibe-framed::before{display:none}
  .ibe-topbar__ico{display:none}
  .ibe-actions .ibe-btn{display:none}
  .ibe-footer__grid{grid-template-columns:1fr 1fr}
  .ibe-footer__hours{margin-top:10px;color:var(--ibe-d-faint)}
.ibe-footer__bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
