/* ==========================================================================
   Brentasoft Blog — stili componenti blog (cards, article, TOC, pagination)
   Eredita variabili e font da header.css del sito principale
   ========================================================================== */

:root {
    --bs-radius: 12px;
    --bs-radius-sm: 6px;
    --bs-shadow-card: 0 2px 6px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
    --bs-shadow-card-hover: 0 4px 12px rgba(15, 23, 42, 0.06), 0 24px 48px rgba(15, 23, 42, 0.16);
    --bs-shadow-soft: 0 2px 10px rgba(0,0,0,0.04);
    --bs-border: #e7eaf0;
    --bs-border-strong: #d1d5db;
    --bs-bg-soft: #f7f9fc;
    --bs-bg-card: #ffffff;
    --bs-text-strong: #0f172a;
    --bs-text-body: #1f2937;
    --bs-text-muted: #52525b;     /* aumentato contrast: 7.13:1 su bianco (era 6b7280 = 4.83:1) */
    --bs-text-soft: #6b7280;      /* aumentato contrast: 4.83:1 su bianco (era 9ca3af = 2.85:1, FAIL AA) */
    --bs-focus: #1e40af;          /* blu intenso per focus visible WCAG 1.4.11 (8.59:1 vs bianco) */
    --bs-easing: cubic-bezier(0.4, 0, 0.2, 1);
    --bs-easing-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    /* Fallback palette principale se header.css non carica */
    --verde-bosco: #008755;
    --grigio-dolomia: #C8C8C8;
    --blu-brenta: #2F4A70;
    --blu-lago: #4ec3ec;
    --testo: #000222;
    --bianco: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

/* Override: sticky non funziona con overflow-x:hidden su html */
html.bs-blog-page {
    overflow-x: clip;
}

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

.bs-main {
    min-height: 60vh;
    background: var(--bs-bg-soft);
    padding-bottom: 80px;
    position: relative;
}

/* Container unificato (1300px max + padding fluido) — sovrascrive variazioni da header/footer */
.bs-main .container,
.bs-blog-hero .container,
.bs-archive .container,
.bs-article-header .container,
.bs-article-featured .container,
.site-footer .container {
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(16px, 3vw, 24px);
    padding-right: clamp(16px, 3vw, 24px);
}

/* ============= SKIP LINK (WCAG 2.4.1) ============= */

.bs-skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--verde-bosco);
    color: #fff;
    padding: 12px 22px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 14px;
    border-radius: 0 0 8px 8px;
    text-decoration: none;
    z-index: 99999;
    transition: top 0.2s ease;
}

.bs-skip-link:focus {
    top: 0;
    outline: 3px solid var(--blu-lago);
    outline-offset: 2px;
}

/* ============= READING PROGRESS BAR (singoli articoli) ============= */

.bs-reading-progress {
    position: fixed;
    top: env(safe-area-inset-top, 0);
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(0, 135, 85, 0.08);
    z-index: 9990;
    pointer-events: none;
}

@media (max-width: 768px) {
    .bs-reading-progress { height: 4px; }
}

.bs-reading-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--verde-bosco), var(--blu-lago));
    box-shadow: 0 0 10px rgba(78, 195, 236, 0.5);
    transition: width 0.08s ease-out;
    border-radius: 0 2px 2px 0;
}

/* Container già definito globalmente sopra in modo unificato */

/* ============= BLOG HERO (homepage, archive, search) ============= */

.bs-blog-hero {
    background: linear-gradient(135deg, var(--verde-bosco) 0%, var(--blu-brenta) 100%);
    color: #fff;
    padding: clamp(48px, 8vw, 80px) 0 clamp(40px, 7vw, 70px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Pattern texture sottile sull'hero */
.bs-blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 30%, rgba(255,255,255,0.06) 0, transparent 50%),
        radial-gradient(circle at 75% 70%, rgba(78,195,236,0.10) 0, transparent 50%);
    pointer-events: none;
}

.bs-blog-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.10'/%3E%3C/svg%3E");
    opacity: 0.4;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.bs-blog-hero > .container {
    position: relative;
    z-index: 1;
}

.bs-blog-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(30px, 4.5vw, 48px);
    font-weight: 700;
    margin: 16px 0 14px;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.01em;
    text-wrap: balance;
}

.bs-blog-hero .bs-lead {
    font-size: clamp(15px, 1.4vw, 18px);
    max-width: 720px;
    margin: 0 auto;
    opacity: 0.96;
    line-height: 1.55;
    text-wrap: pretty;
}

/* Breadcrumb */
.bs-breadcrumb {
    font-size: 13px;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.95);
}

.bs-breadcrumb a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.2s;
}

.bs-breadcrumb a:hover {
    opacity: 0.78;
    text-decoration: underline;
}

.bs-breadcrumb a:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 3px;
    border-radius: 2px;
}

.bs-breadcrumb span {
    margin: 0 5px;
    color: rgba(255,255,255,0.95);
}

.bs-breadcrumb [aria-current="page"] {
    color: #fff;
    font-weight: 500;
}

/* ============= ARCHIVE / GRID ============= */

.bs-archive {
    padding: 50px 0 0;
}

.bs-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

@media (max-width: 1199px) {
    .bs-cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }
}

@media (max-width: 700px) {
    .bs-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Desktop large: 4 colonne se >= 1600px (più aria) */
@media (min-width: 1600px) {
    .bs-cards-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 32px;
    }
}

.bs-card {
    background: var(--bs-bg-card);
    border-radius: var(--bs-radius);
    overflow: hidden;
    box-shadow: var(--bs-shadow-card);
    transition: transform 0.35s var(--bs-easing), box-shadow 0.35s var(--bs-easing);
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid transparent;
}

.bs-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--bs-radius);
    padding: 1px;
    background: linear-gradient(135deg, transparent 30%, rgba(78,195,236,0.4) 60%, var(--verde-bosco) 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s var(--bs-easing);
    pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
    .bs-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--bs-shadow-card-hover);
    }
    .bs-card:hover::after {
        opacity: 1;
    }
}

.bs-card-media {
    position: relative;
    display: block;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: var(--bs-bg-soft);
}

.bs-card-media::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(15,23,42,0.35) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.35s var(--bs-easing);
    pointer-events: none;
}

.bs-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--bs-easing);
}

@media (hover: hover) and (pointer: fine) {
    .bs-card:hover .bs-card-media::before { opacity: 1; }
    .bs-card:hover .bs-card-media img { transform: scale(1.07); }
}

.bs-card-fallback {
    object-fit: contain !important;
    padding: 40px;
}

.bs-card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(0, 135, 85, 0.95);
    color: #fff;
    font-size: 10.5px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    padding: 6px 12px;
    border-radius: 999px;
    z-index: 2;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0,135,85,0.25);
}

.bs-card-body {
    padding: 22px 24px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bs-card-meta {
    color: #6b7280;
    font-size: 12px;
    margin-bottom: 10px;
}

.bs-card-sep {
    margin: 0 6px;
}

.bs-card-title {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.32;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    text-wrap: balance;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: calc(1.32em * 3 + 2px);
}

.bs-card-title a {
    color: var(--bs-text-strong);
    text-decoration: none;
    transition: color 0.25s var(--bs-easing);
}

@media (hover: hover) and (pointer: fine) {
    .bs-card-title a:hover,
    .bs-card:hover .bs-card-title a {
        color: var(--verde-bosco);
    }
}

.bs-card-title a:focus-visible {
    outline: 3px solid var(--bs-focus);
    outline-offset: 3px;
    border-radius: 2px;
    box-shadow: 0 0 0 2px #fff;
}

.bs-card-excerpt {
    color: #4b5563;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.bs-card-link {
    color: var(--verde-bosco);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.25s var(--bs-easing), color 0.2s;
    /* tap target 44px Apple HIG / WCAG */
    min-height: 44px;
    padding: 6px 0;
    margin-top: 4px;
}

.bs-card-link i {
    transition: transform 0.25s var(--bs-easing);
}

.bs-card-link:hover {
    gap: 12px;
    color: var(--blu-brenta);
}

.bs-card-link:hover i {
    transform: translateX(2px);
}

.bs-card-link:focus-visible {
    outline: 2px solid var(--blu-lago);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ============= PAGINATION ============= */

.bs-pagination {
    display: flex;
    justify-content: center;
    padding: 30px 0 60px;
}

.bs-pagination .nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.bs-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    background: #fff;
    border: 1px solid var(--bs-border);
    border-radius: 10px;
    color: var(--bs-text-body);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 14px;
    transition: transform 0.2s var(--bs-easing), background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.bs-pagination .page-numbers:hover {
    background: var(--bs-bg-soft);
    color: var(--verde-bosco);
    border-color: var(--verde-bosco);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,135,85,0.12);
}

.bs-pagination .page-numbers.current {
    background: linear-gradient(135deg, var(--verde-bosco), var(--blu-brenta));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(0,135,85,0.3);
}

.bs-pagination .page-numbers:focus-visible {
    outline: 3px solid var(--bs-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px #fff;
}

.bs-pagination .page-numbers.dots {
    background: transparent;
    border: none;
    box-shadow: none;
}

.bs-pagination .page-numbers.dots:hover {
    transform: none;
    background: transparent;
    color: var(--bs-text-soft);
}

/* ============= ARTICLE (single) ============= */

.bs-article-header {
    background: #fff;
    padding: 40px 0 30px;
    border-bottom: 1px solid var(--bs-border);
}

.bs-article-header .bs-breadcrumb {
    color: #6b7280;
}

.bs-article-header .bs-breadcrumb a {
    color: var(--verde-bosco);
}

.bs-article-cat {
    display: inline-block;
    background: rgba(0, 135, 85, 0.1);
    color: var(--verde-bosco);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    border-radius: 20px;
    text-decoration: none;
    margin-bottom: 18px;
}

.bs-article-cat:hover {
    background: var(--verde-bosco);
    color: #fff;
}

.bs-article-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(26px, 3.5vw, 40px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 18px;
    color: var(--bs-text-strong);
    letter-spacing: -0.015em;
    text-wrap: balance;
}

.bs-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(12px, 2.4vw, 24px);
    color: var(--bs-text-muted);
    font-size: 14px;
}

.bs-article-meta > span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bs-article-meta i {
    color: var(--verde-bosco);
    margin-right: 5px;
}

.bs-article-featured {
    background: linear-gradient(to bottom, #fff 0%, #fff 60%, var(--bs-bg-soft) 100%);
    padding: 0 0 30px;
    margin-top: -1px;
}

.bs-article-featured img {
    width: 100%;
    height: auto;
    border-radius: var(--bs-radius);
    box-shadow: var(--bs-shadow-card);
    display: block;
}

/* Layout articolo con TOC */
.bs-article-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    padding-top: 30px;
    align-items: start;
}

/* Se TOC è nascosto (no headings), articolo full width */
.bs-article-layout.bs-no-toc {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 1199px) {
    .bs-article-layout {
        grid-template-columns: 240px minmax(0, 1fr);
        gap: 32px;
    }
}

@media (max-width: 1023px) {
    .bs-article-layout {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-top: 20px;
    }
    .bs-article-toc {
        order: 2;
    }
    .bs-article-content {
        order: 1;
    }
}

.bs-article-toc {
    position: sticky;
    top: 140px;
    align-self: start;
    background: #fff;
    padding: 22px 24px;
    border-radius: var(--bs-radius);
    box-shadow: var(--bs-shadow-card);
    max-height: calc(100vh - 160px);
    overflow-y: auto;
    border: 1px solid var(--bs-border);
}

@media (max-width: 1023px) {
    .bs-article-toc {
        position: static;
        max-height: none;
        padding: 18px 20px;
    }
    /* Su mobile collassabile via dettagli */
    .bs-article-toc .bs-toc-title {
        cursor: pointer;
        user-select: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 12px;
        padding-bottom: 12px;
    }
    .bs-article-toc.bs-toc-collapsed .bs-toc-list {
        display: none;
    }
    .bs-article-toc.bs-toc-collapsed .bs-toc-title {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
    }
    .bs-article-toc .bs-toc-title::after {
        content: '\f078';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        font-size: 12px;
        margin-left: 8px;
        transition: transform 0.2s var(--bs-easing);
    }
    .bs-article-toc.bs-toc-collapsed .bs-toc-title::after {
        transform: rotate(-90deg);
    }
}

.bs-article-toc[hidden],
.bs-article-toc:empty {
    display: none;
}

.bs-toc-title {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--blu-brenta);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--blu-lago);
}

.bs-toc-title i {
    color: var(--verde-bosco);
    margin-right: 6px;
}

.bs-toc-list {
    list-style: none;
    counter-reset: toc;
    padding: 0;
    margin: 0;
}

.bs-toc-list li {
    counter-increment: toc;
    margin-bottom: 8px;
    line-height: 1.4;
}

.bs-toc-list li::before {
    content: counter(toc) ".";
    color: var(--verde-bosco);
    font-weight: 600;
    margin-right: 6px;
}

.bs-toc-list li.bs-toc-h3 {
    padding-left: 18px;
    font-size: 13px;
}

.bs-toc-list li.bs-toc-h3::before {
    content: "›";
}

.bs-toc-list a {
    color: var(--bs-text-body);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-block;
}

.bs-toc-list a:hover,
.bs-toc-list a.active {
    color: var(--verde-bosco);
    font-weight: 600;
    padding-left: 3px;
}

.bs-toc-list a:focus-visible {
    outline: 3px solid var(--bs-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px #fff;
    border-radius: 2px;
}

/* ============= ARTICLE CONTENT (typography) ============= */

.bs-article-content {
    background: #fff;
    padding: 48px 56px;
    border-radius: var(--bs-radius);
    box-shadow: var(--bs-shadow-card);
    font-size: 17px;
    line-height: 1.75;
    color: var(--bs-text-body);
    position: relative;
    border: 1px solid var(--bs-border);
    width: 100%;
    min-width: 0; /* impedisce overflow di pre/table */
}

/* Quando c'è TOC: content prende tutta la colonna */
.bs-article-layout:not(.bs-no-toc) .bs-article-content {
    max-width: 100%;
}

/* Quando NON c'è TOC (layout full-width): limita a 760px per leggibilità */
.bs-article-layout.bs-no-toc .bs-article-content {
    max-width: 760px;
    margin: 0 auto;
}

/* Tabelle e pre prevengono overflow */
.bs-article-content > pre,
.bs-article-content > .table-wrap,
.bs-article-content > figure {
    max-width: 100%;
    overflow-x: auto;
}

/* Accent verticale sull'articolo */
.bs-article-content::before {
    content: '';
    position: absolute;
    top: 36px;
    bottom: 36px;
    left: -3px;
    width: 3px;
    background: linear-gradient(to bottom, var(--verde-bosco), var(--blu-lago));
    border-radius: 3px;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .bs-article-content {
        padding: 28px 22px;
        font-size: 16px;
        line-height: 1.7;
    }
    .bs-article-content::before { display: none; }
}

.bs-article-content > * + * {
    margin-top: 1.1em;
}

.bs-article-content h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--bs-text-strong);
    margin: 2em 0 0.6em;
    padding-top: 0.4em;
    line-height: 1.25;
    scroll-margin-top: 160px;
    letter-spacing: -0.01em;
    text-wrap: balance;
}

.bs-article-content h2:first-child {
    margin-top: 0;
}

.bs-article-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--bs-text-body);
    margin: 1.6em 0 0.5em;
    line-height: 1.3;
    scroll-margin-top: 160px;
    text-wrap: balance;
}

.bs-article-content p {
    text-wrap: pretty;
}

.bs-article-content h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #374151;
    margin: 1.4em 0 0.4em;
}

.bs-article-content p {
    margin: 0 0 1.1em;
}

.bs-article-content a {
    color: var(--verde-bosco);
    text-decoration: underline;
    text-decoration-color: rgba(0, 135, 85, 0.3);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.2s;
}

.bs-article-content a:hover {
    text-decoration-color: var(--verde-bosco);
}

.bs-article-content strong, .bs-article-content b {
    color: #111;
    font-weight: 600;
}

.bs-article-content ul, .bs-article-content ol {
    margin: 1em 0 1.2em;
    padding-left: 1.5em;
}

.bs-article-content ul li, .bs-article-content ol li {
    margin-bottom: 0.5em;
}

.bs-article-content ul li::marker {
    color: var(--verde-bosco);
}

.bs-article-content blockquote {
    border-left: 4px solid var(--verde-bosco);
    background: var(--bs-bg-soft);
    padding: 18px 24px;
    margin: 1.5em 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #374151;
}

.bs-article-content blockquote p:last-child {
    margin-bottom: 0;
}

.bs-article-content code {
    background: var(--bs-bg-soft);
    color: #c2410c;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SFMono-Regular', 'Menlo', 'Consolas', monospace;
    font-size: 0.9em;
}

.bs-article-content pre {
    background: #1f2937;
    color: #f3f4f6;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.6;
}

.bs-article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.bs-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--bs-radius);
    margin: 1.5em auto;
    display: block;
    box-shadow: var(--bs-shadow-card);
}

.bs-article-content figure {
    margin: 1.5em 0;
}

.bs-article-content figcaption {
    text-align: center;
    font-size: 13px;
    color: #6b7280;
    margin-top: 0.5em;
    font-style: italic;
}

.bs-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 15px;
}

.bs-article-content thead {
    background: var(--verde-bosco);
    color: #fff;
}

.bs-article-content th, .bs-article-content td {
    padding: 12px 16px;
    border: 1px solid var(--bs-border);
    text-align: left;
}

.bs-article-content tbody tr:nth-child(even) {
    background: var(--bs-bg-soft);
}

.bs-article-content hr {
    border: none;
    border-top: 1px solid var(--bs-border);
    margin: 2em 0;
}

/* FAQ schema styling (common in articles) */
.bs-article-content .faq-question {
    font-weight: 600;
    color: var(--blu-brenta);
    margin-top: 1.5em;
}

/* ============= TL;DR BOX (per AI / SGE) ============= */

.bs-article-tldr {
    background: linear-gradient(135deg, rgba(0, 135, 85, 0.06) 0%, rgba(78, 195, 236, 0.08) 100%);
    border-left: 4px solid var(--verde-bosco);
    padding: 18px 22px;
    margin: 0 0 28px;
    border-radius: 0 8px 8px 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--bs-text-body);
}

.bs-article-tldr p {
    margin: 0;
}

.bs-article-tldr strong {
    color: var(--verde-bosco);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    margin-right: 4px;
}

/* ============= TAGS + CTA ============= */

.bs-article-tags {
    margin: 2em 0 1em;
    padding: 20px;
    background: var(--bs-bg-soft);
    border-radius: 8px;
    font-size: 14px;
}

.bs-tag {
    display: inline-block;
    background: #fff;
    color: var(--verde-bosco);
    padding: 10px 16px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 13px;
    margin: 4px 6px 4px 0;
    border: 1px solid var(--bs-border);
    transition: transform 0.2s var(--bs-easing), background 0.2s, color 0.2s, border-color 0.2s;
    min-height: 36px;
}

.bs-tag:hover {
    background: var(--verde-bosco);
    color: #fff;
    border-color: var(--verde-bosco);
    transform: translateY(-1px);
}

.bs-tag:focus-visible {
    outline: 3px solid var(--bs-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px #fff;
}

.bs-article-cta {
    margin-top: 3em;
    padding: 40px;
    background: linear-gradient(135deg, var(--verde-bosco) 0%, var(--blu-brenta) 100%);
    color: #fff;
    border-radius: 12px;
    text-align: center;
}

.bs-article-cta h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: #fff !important;
    margin: 0 0 12px;
}

.bs-article-cta p {
    color: rgba(255,255,255,0.95);
    font-size: 15px;
    max-width: 540px;
    margin: 0 auto 24px;
    line-height: 1.6;
}

.bs-cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.bs-btn {
    display: inline-block;
    padding: 13px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 15px;
    transition: transform 0.2s var(--bs-easing), box-shadow 0.2s var(--bs-easing), background 0.2s, color 0.2s;
    border: 2px solid transparent;
}

.bs-btn-primary {
    background: #fff;
    color: var(--verde-bosco) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.bs-btn-primary:hover {
    background: var(--blu-lago);
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(78,195,236,0.5);
}

.bs-btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.7);
}

.bs-btn-outline:hover {
    background: #fff;
    color: var(--verde-bosco);
    border-color: #fff;
    transform: translateY(-2px);
}

.bs-btn:focus-visible {
    outline: 3px solid var(--blu-lago);
    outline-offset: 3px;
}

.bs-btn-primary:focus-visible {
    outline-color: #fff;
}

/* ============= RELATED ============= */

.bs-related {
    margin-top: 80px;
}

.bs-related-title {
    font-family: 'Poppins', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: #111;
    margin-bottom: 30px;
    text-align: center;
}

/* ============= SEARCH FORM ============= */

.bs-searchform {
    display: flex;
    max-width: 520px;
    margin: 30px auto 0;
    background: #fff;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transition: box-shadow 0.25s, transform 0.25s;
}

.bs-searchform:focus-within {
    box-shadow: 0 12px 32px rgba(0,0,0,0.18);
    transform: translateY(-2px);
}

.bs-search-field {
    flex: 1;
    border: none;
    padding: 15px 24px;
    font-size: 15px;
    font-family: 'Lato', sans-serif;
    outline: none;
    color: var(--bs-text-body);
    background: transparent;
}

.bs-search-field::placeholder {
    color: var(--bs-text-muted);
    opacity: 1;
}

.bs-search-submit {
    background: var(--verde-bosco);
    color: #fff;
    border: none;
    padding: 0 26px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s;
}

.bs-search-submit:hover,
.bs-search-submit:focus-visible {
    background: var(--blu-brenta);
    outline: none;
}

.bs-search-submit:focus-visible {
    box-shadow: inset 0 0 0 3px rgba(255,255,255,0.6);
}

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

/* ============= EMPTY STATE ============= */

.bs-empty {
    text-align: center;
    padding: 40px 20px 60px;
}

.bs-empty p {
    font-size: 16px;
    color: #4b5563;
    margin-bottom: 20px;
}

/* ============= PAGE CONTENT ============= */

.bs-page-content {
    margin: 40px auto;
    max-width: 880px;
}

/* ============= OVERRIDE HEADER/FOOTER (override main site CSS per blog) ============= */

/* Top-bar mobile: scroll orizzontale con fade indicator */
@media (max-width: 768px) {
    .top-bar {
        position: relative;
    }
    .top-bar::after {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        right: 0;
        width: 30px;
        background: linear-gradient(90deg, transparent, var(--verde-bosco));
        pointer-events: none;
        z-index: 1;
    }
    .top-bar-content {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .top-bar-content::-webkit-scrollbar {
        display: none;
    }
}

/* Override scrollbar styling per body (UX dettaglio) */
body::-webkit-scrollbar { width: 12px; }
body::-webkit-scrollbar-track { background: var(--bs-bg-soft); }
body::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--verde-bosco), var(--blu-brenta));
    border-radius: 10px;
    border: 3px solid var(--bs-bg-soft);
}
body::-webkit-scrollbar-thumb:hover {
    background: var(--verde-bosco);
}

@media (max-width: 768px) {
    body::-webkit-scrollbar { width: 0; }
}

/* ============= GLOBAL FOCUS-VISIBLE FALLBACK ============= */

.bs-main a:focus-visible,
.bs-main button:focus-visible {
    outline: 3px solid var(--bs-focus);
    outline-offset: 3px;
    border-radius: 2px;
    box-shadow: 0 0 0 2px #fff;
}

/* TOC progress indicator (linea verticale sui paragrafi) */
.bs-article-content > *::selection {
    background: rgba(78, 195, 236, 0.25);
}

/* ============= UTIL / SMALL SCREEN POLISH ============= */

@media (max-width: 768px) {
    .bs-archive { padding: 30px 0 0; }
    .bs-article-header { padding: 30px 0 20px; }
    .bs-article-featured { padding: 0 0 20px; }
    .bs-article-meta { font-size: 13px; }
    .bs-related { margin-top: 50px; }

    /* CTA box: bottoni stacked verticali su mobile per touch ergonomy */
    .bs-cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    .bs-cta-buttons .bs-btn {
        width: 100%;
        text-align: center;
        padding: 14px 22px;
    }
    .bs-article-cta h3 { font-size: clamp(18px, 4.5vw, 22px); }
    .bs-article-cta { padding: 28px 22px; }

    /* Pagination: nascondi label prev/next (lascia solo frecce) */
    .bs-pagination .page-numbers.prev,
    .bs-pagination .page-numbers.next {
        font-size: 0;
    }
    .bs-pagination .page-numbers.prev::before { content: '\2039'; font-size: 18px; font-weight: 600; }
    .bs-pagination .page-numbers.next::before { content: '\203A'; font-size: 18px; font-weight: 600; }
    .bs-pagination .page-numbers { min-width: 40px; height: 40px; padding: 0 10px; }
    .bs-pagination .nav-links { gap: 6px; }

    /* Search form: wrapper padding */
    .bs-searchform {
        margin-left: 10px;
        margin-right: 10px;
    }
}

@media (max-width: 480px) {
    /* Pagination: solo current + ± 1 sui lati su schermo piccolo */
    .bs-pagination .page-numbers:not(.current):not(.prev):not(.next):not(.dots) {
        display: none;
    }
    .bs-pagination .page-numbers.current ~ .page-numbers:nth-of-type(-n+1),
    .bs-pagination .page-numbers.current {
        display: inline-flex;
    }
    .bs-article-cta { padding: 24px 18px; border-radius: 10px; }
    .bs-toc-title { font-size: 13px; }
}

/* Tablet portrait (768-1023): bilancia layout */
@media (min-width: 768px) and (max-width: 1023px) {
    .bs-article-content { padding: 36px 36px; }
    .bs-blog-hero { padding: 60px 0 50px; }
}

/* Desktop normal (1024-1599) */
@media (min-width: 1024px) and (max-width: 1599px) {
    .bs-article-meta { font-size: 14px; }
}
