/* ================================================================
   09 — UTILITY, MICRO-INTERAZIONI, MOBILE, ACCESSIBILITÀ
   ================================================================ */

/* ─── BOTTONI GLOBAL OVERRIDE ─── */

/* Bottone Elementor base - non hero */
.elementor-button-link,
.wp-block-button__link,
.button:not(.single_add_to_cart_button):not(.checkout-button):not(input):not(.wc-block-grid__product-add-to-cart .wp-block-button__link) {
    border-radius: var(--np-radius-full) !important;
    font-family: var(--np-font-body) !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    transition: all var(--np-duration) var(--np-ease) !important;
}

/* ─── BACK TO TOP button ─── */
.ast-scroll-to-top {
    background: var(--np-ink) !important;
    color: white !important;
    border-radius: 50% !important;
    width: 48px !important;
    height: 48px !important;
    box-shadow: var(--np-shadow) !important;
    border: none !important;
    transition: all var(--np-duration) var(--np-ease) !important;
}

.ast-scroll-to-top:hover {
    background: var(--np-gold) !important;
    transform: translateY(-3px);
    box-shadow: var(--np-shadow-gold) !important;
}

/* ─── BADGE PERIZIA / CERTIFICATA ─── */
.np-badge-perizia {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, var(--np-gold) 0%, var(--np-gold-deep) 100%);
    color: white;
    font-family: var(--np-font-body);
    font-size: var(--np-text-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    border-radius: var(--np-radius-full);
    box-shadow: 0 2px 8px rgba(184,137,58,0.3);
    margin-left: var(--np-space-2);
    vertical-align: middle;
}

.np-badge-perizia::before {
    content: '⭐';
    font-size: 10px;
}

/* ─── LIGHTBOX modale ─── */
.np-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26,22,18,0.95);
    backdrop-filter: blur(20px);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: var(--np-space-7);
    opacity: 0;
    transition: opacity var(--np-duration) var(--np-ease);
    cursor: zoom-out;
}

.np-lightbox.active {
    display: flex;
    opacity: 1;
}

.np-lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--np-radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    cursor: default;
}

.np-lightbox-close {
    position: fixed;
    top: var(--np-space-5);
    right: var(--np-space-5);
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--np-duration) var(--np-ease);
    backdrop-filter: blur(10px);
}

.np-lightbox-close:hover {
    background: var(--np-gold);
    border-color: var(--np-gold);
    transform: rotate(90deg);
}

/* ─── ANIMAZIONI ENTRATA ─── */
.np-fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--np-ease-out), transform 0.7s var(--np-ease-out);
    will-change: transform, opacity;
}

.np-fade-in.np-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delay per griglie */
.np-fade-in:nth-child(2) { transition-delay: 0.05s; }
.np-fade-in:nth-child(3) { transition-delay: 0.1s; }
.np-fade-in:nth-child(4) { transition-delay: 0.15s; }
.np-fade-in:nth-child(5) { transition-delay: 0.2s; }
.np-fade-in:nth-child(6) { transition-delay: 0.25s; }

/* ─── LOADING SKELETON per immagini lente ─── */
.np-skeleton {
    background: linear-gradient(90deg,
        var(--np-surface-alt) 0%,
        var(--np-line) 50%,
        var(--np-surface-alt) 100%);
    background-size: 200% 100%;
    animation: np-skeleton-load 1.5s infinite;
}

@keyframes np-skeleton-load {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ─── TOOLTIP custom (per termini numismatici) ─── */
[data-tooltip] {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted var(--np-line-strong);
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--np-ink);
    color: white;
    padding: var(--np-space-2) var(--np-space-3);
    border-radius: var(--np-radius-sm);
    font-size: var(--np-text-xs);
    font-weight: 400;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: all 0.2s var(--np-ease);
    z-index: 100;
    max-width: 240px;
    white-space: normal;
    width: max-content;
    box-shadow: var(--np-shadow);
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ─── TOAST NOTIFICATION (per add-to-cart) ─── */
.np-toast {
    position: fixed;
    bottom: var(--np-space-6);
    right: var(--np-space-6);
    background: var(--np-ink);
    color: white;
    padding: var(--np-space-4) var(--np-space-5);
    border-radius: var(--np-radius);
    box-shadow: var(--np-shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--np-space-3);
    transform: translateX(120%);
    transition: transform 0.4s var(--np-ease-out);
    z-index: 9999;
    max-width: 360px;
    border-left: 3px solid var(--np-gold);
}

.np-toast.show {
    transform: translateX(0);
}

.np-toast-icon {
    width: 24px;
    height: 24px;
    background: var(--np-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.np-toast-content {
    flex: 1;
    font-size: var(--np-text-sm);
}

.np-toast-content strong {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}

/* ─── MOBILE OPTIMIZATIONS ─── */
@media (max-width: 768px) {
    /* Spaziatura ridotta sui mobile */
    .ast-container,
    .elementor-container {
        padding-inline: var(--np-space-4) !important;
    }

    /* Elementor sezioni mobile */
    section.elementor-section {
        padding-block: var(--np-space-7) !important;
    }

    /* Card prodotti mobile - stack 2 colonne */
    .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--np-space-3) !important;
    }

    .woocommerce ul.products li.product .button {
        font-size: var(--np-text-xs) !important;
        padding: var(--np-space-2) var(--np-space-3) !important;
    }

    /* Wishlist sempre visibile su mobile */
    .np-wishlist-btn {
        opacity: 1;
        transform: scale(1);
    }

    /* Quick view nascosto su mobile */
    .np-quick-view {
        display: none;
    }

    /* Single product mobile stack */
    .single-product div.product {
        grid-template-columns: 1fr;
        gap: var(--np-space-5);
    }

    .woocommerce-product-gallery {
        position: static;
    }

    /* Tabs scrollabili */
    .woocommerce-tabs ul.tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: var(--np-space-2);
    }

    .woocommerce-tabs ul.tabs::-webkit-scrollbar { display: none; }

    /* Sticky CTA mobile pagina prodotto */
    .np-sticky-cta-mobile {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--np-surface);
        border-top: 1px solid var(--np-line);
        padding: var(--np-space-3) var(--np-space-4);
        box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
        z-index: 100;
        display: flex;
        align-items: center;
        gap: var(--np-space-3);
    }

    .np-sticky-cta-mobile-price {
        font-weight: 600;
        font-size: var(--np-text-lg);
        color: var(--np-ink);
    }

    .np-sticky-cta-mobile-btn {
        flex: 1;
        background: var(--np-ink);
        color: white;
        padding: var(--np-space-3) var(--np-space-5);
        border-radius: var(--np-radius-sm);
        font-weight: 600;
        text-align: center;
        text-decoration: none;
        border: none;
        cursor: pointer;
    }
}

@media (max-width: 480px) {
    /* Card prodotti - 1 colonna su schermi molto piccoli (opzionale) */
    .woocommerce ul.products li.product .woocommerce-loop-product__title {
        font-size: var(--np-text-sm) !important;
    }

    .woocommerce ul.products li.product .price {
        font-size: var(--np-text-base) !important;
    }
}

/* ─── PRINT styles ─── */
@media print {
    .site-header,
    .site-footer,
    .np-wishlist-btn,
    .np-quick-view,
    .single_add_to_cart_button,
    form.cart {
        display: none !important;
    }

    .single-product div.product {
        grid-template-columns: 1fr 1fr !important;
    }
}

/* ─── HIGH CONTRAST MODE per accessibilità ─── */
@media (prefers-contrast: more) {
    :root {
        --np-ink-mute: #5a5249;
        --np-line: rgba(26,22,18,0.2);
        --np-line-strong: rgba(26,22,18,0.35);
    }
}

/* ─── DARK MODE (preparato) ─── */
@media (prefers-color-scheme: dark) {
    /* Disattivato per ora - può essere attivato in futuro */
}

/* ─── SR-ONLY (screen reader only) ─── */
.np-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ─── ANIMAZIONE GLOBALE: smooth scroll ─── */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}