/*
 * BresciaPC Child Theme — global.css (Base)
 *
 * Questo file contiene SOLO:
 * - Variabili CSS globali (:root)
 * - Reset/base
 * - Tipografia di base + utilità A11Y (screen-reader, skip-link)
 * - Focus ring + riduzione motion
 *
 * Modularizzazione (Step 7):
 * - /core/core.css (layout utility + componenti riutilizzabili)
 * - /components/header/header.css
 * - /components/footer/footer.css
 * - /woo/common/common.css (solo contesto Woo)
 * - /core/print.css (media print)
 */

:root {
    color-scheme: light;
    --bspc-blue-primary: #0071e3;
    --bspc-blue-hover: #0077ed;
    --bspc-green-primary: #34c759;
    --bspc-green-hover: #2fa94e;
    --bspc-red-error: #e02020;
    --bspc-text-primary: #1d1d1f;
    --bspc-text-secondary: #333333;
    --bspc-text-light: #4a4a4f;
    --bspc-text-placeholder: #aaa;
    --bspc-bg-light: #fafafa;
    --bspc-bg-white: #ffffff;
    --bspc-border-light: #e0e0e0;
    --bspc-border-medium: #d2d2d7;
    --bspc-border-dark: #ccc;
    --bspc-content-width: 1120px;
    --bspc-content-width-wider: 1200px;
    --bspc-grid-gap: clamp(15px, 3vw, 20px);
    --bspc-mobile-padding: 15px;
    --bspc-desktop-padding: 20px;
    --bspc-radius-small: 12px;
    --bspc-radius-medium: 16px;
    --bspc-radius-large: 18px;
    --bspc-shadow-light: 0 6px 16px rgba(0, 0, 0, 0.06);
    --bspc-shadow-medium: 0 10px 24px rgba(0, 0, 0, 0.09);
    --bspc-shadow-strong: 0 14px 36px rgba(0, 0, 0, 0.14);
    --bspc-success-bg: #eaf7ee;
    --bspc-success-text: #2a7d3a;
    --bspc-success-border: #cfe9d7;
    --bspc-error-bg: #faeceb;
    --bspc-error-text: #bf2e26;
    --bspc-error-border: #f3cdc8;
    /* Focus ring più ampio e morbido per evidenziare gli elementi attivi */
    --bspc-focus-ring: 0 0 0 4px rgba(0, 113, 227, 0.25);
    --z-header: 1000;
    --z-dialog: 1010;
    --z-dock: 1020;
    --bspc-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --header-height-desktop: 65px;
    --header-height-mobile: 60px;
    --header-bg-initial: rgba(255,255,255,.78);
    --header-bg-scrolled: rgba(255,255,255,.96);
    --header-blur: 12px;
    --header-border-color: rgba(0,0,0,.08);
    --header-text-color: #1d1d1f;
    --header-icon-color: #333;
    --header-link-hover: #0071e3;
    --header-z-index: 1000;
    --dialog-z-index: 1010;
    --content-width: 1200px;
    --admin-bar-height-desktop: 32px;
    --admin-bar-height-mobile: 46px;
    --light-gray-bg: #f5f5f7;
    --medium-gray-border: #e0e0e0;
    --dark-gray-text: #666;
    --easing-smooth: cubic-bezier(.23,1,.32,1);
    --dock-height: clamp(56px, 6.5vw, 64px);
    --dock-radius: 16px;
    --dock-blur: 18px;
    --bpc-accent: #0A84FF;
    --bpc-ctl-size: clamp(36px, 3.5vw, 44px);
    --bpc-icon-size: clamp(18px, 2.6vw, 22px);
}

/* ------------------------------------------------------------------
   Reset di base e stili globali
------------------------------------------------------------------ */

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    font-family: var(--bspc-font-family);
    color: var(--bspc-text-primary);
    background-color: var(--bspc-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Leggera riduzione della spaziatura tra le lettere per una tipografia più nitida */
    letter-spacing: -0.01em;
    margin: 0;
}

/* [Theme Architect] SSOT: scroll lock condiviso (header/home) */
body.no-scroll,
body.bpc-scroll-lock {
    overflow: hidden !important;
    touch-action: none;
}

/* [Theme Architect] SSOT: scroll lock iOS per pannelli header (JS imposta top negativo). */
body.bpc-scroll-locked {
    position: fixed;
    width: 100%;
    overflow: hidden;
}


/* [Theme Architect] SSOT: blocco scroll + fix transform per modali (prenotazioni + preventivo categoria). */
body.bspc-modal-open,
body.bpc-modal-open {
    overflow: hidden !important;
}

body.bspc-modal-open #primary,
body.bspc-modal-open main,
body.bpc-modal-open #primary,
body.bpc-modal-open main {
    transform: none !important;
}


.screen-reader-text,
.sr-only {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal;
    white-space: nowrap;
}

/* Visibilità del link "Salta al contenuto" quando messo a fuoco */
.skip-link.screen-reader-text:focus {
    position: absolute;
    left: 10px;
    top: 10px;
    width: auto;
    height: auto;
    padding: 8px 12px;
    background: #ffffff;
    color: #000000;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    z-index: 9999;
    clip: auto;
    clip-path: none;
    overflow: visible;
    white-space: normal;
}

/* Focus visibile su elementi interattivi */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    box-shadow: var(--bspc-focus-ring);
    border-radius: calc(var(--bspc-radius-small) - 2px);
    /* Imposta anche il colore del bordo per coerenza con la palette blu */
    border-color: var(--bspc-blue-primary);
}

/* Riduzione motion globale */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    /* [Accessibility Specialist] Evita che elementi "reveal" restino invisibili
       quando le animazioni/transizioni sono disattivate. */
    .fade-in-up,
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ------------------------------------------------------------------
   Utilities aggiuntive
   - .no-scrollbar: nasconde le barre di scorrimento su contenitori scrollabili
   - ::selection: personalizza il colore di selezione del testo
------------------------------------------------------------------ */

.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

::selection {
    background-color: rgba(0, 113, 227, 0.2);
    color: inherit;
}
