/* ==========================================================================
   EBF PIBVP — Base
   Reset moderno, tipografia, elementos de formulário e acessibilidade.
   Carregado depois do Bootstrap para sobrescrever com a identidade do EBF.
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--ebf-font-sans);
    font-size: var(--ebf-fs-base);
    font-weight: 500;
    line-height: var(--ebf-lh-base);
    color: var(--ebf-ink);
    background:
        radial-gradient(1100px 520px at 50% -140px, var(--ebf-bg-tint), transparent 70%),
        var(--ebf-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ---- Tipografia --------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--ebf-font-display);
    color: var(--ebf-ink);
    font-weight: 700;
    line-height: var(--ebf-lh-tight);
    letter-spacing: 0;
}
/* Títulos de destaque ganham a cor azul da marca, como no material Kids */
.title-brand { color: var(--ebf-primary-dark); }

p {
    color: var(--ebf-ink-soft);
}

a {
    color: var(--ebf-primary);
    text-decoration: none;
    transition: color var(--ebf-transition);
}
a:hover {
    color: var(--ebf-primary-dark);
    text-decoration: underline;
}

hr {
    border: 0;
    border-top: 1px solid var(--ebf-border);
    opacity: 1;
}

/* Texto auxiliar — alinha utilitários do Bootstrap ao tema */
.text-muted { color: var(--ebf-muted) !important; }
small, .small { font-size: var(--ebf-fs-sm); }

/* ---- Foco acessível ----------------------------------------------------- */
:focus-visible {
    outline: 2px solid var(--ebf-primary);
    outline-offset: 2px;
    border-radius: 4px;
}
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: none;
    box-shadow: var(--ebf-shadow-focus);
}

/* Link "pular para conteúdo" (acessibilidade por teclado) */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    z-index: 2000;
    padding: var(--ebf-space-2) var(--ebf-space-4);
    background: var(--ebf-primary);
    color: #fff;
    border-radius: 0 0 var(--ebf-radius-sm) 0;
    font-weight: 600;
}
.skip-link:focus {
    left: 0;
    color: #fff;
    text-decoration: none;
}

/* ---- Formulários -------------------------------------------------------- */
.form-control,
.form-select {
    border: 1px solid var(--ebf-border-strong);
    border-radius: var(--ebf-radius-sm);
    background: var(--ebf-surface);
    color: var(--ebf-ink);
    padding: .6rem .85rem;
    transition: border-color var(--ebf-transition), box-shadow var(--ebf-transition);
}
.form-control::placeholder { color: var(--ebf-muted); opacity: .8; }
.form-control:focus,
.form-select:focus {
    border-color: var(--ebf-primary);
    box-shadow: var(--ebf-shadow-focus);
    background: var(--ebf-surface);
    color: var(--ebf-ink);
}
.form-label {
    font-weight: 600;
    font-size: var(--ebf-fs-sm);
    color: var(--ebf-ink-soft);
    margin-bottom: var(--ebf-space-1);
}
.form-text { color: var(--ebf-muted); }
.input-group-text {
    background: var(--ebf-surface-2);
    border-color: var(--ebf-border-strong);
    color: var(--ebf-muted);
}

/* ---- Imagens responsivas por padrão ------------------------------------ */
img {
    max-width: 100%;
    height: auto;
}

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