/* Caasa Blog — design system (derivato dal brand: blu #0c71c3) */

:root {
    --brand: #0c71c3;
    --brand-dark: #0a5a9c;
    --brand-tint: #eaf3fb;
    --band-bg: #e9f1fb;   /* sfondo unificato bande (azzurrino molto chiaro) */
    --accent: #d95330;    /* arancione accento (come i form) */
    --ink: #1f2933;
    --muted: #5b6b7b;
    --bg: #ffffff;
    --bg-alt: #f5f8fb;
    --border: #e3e8ee;
    --maxw: 1140px;
    --maxw-narrow: 760px;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(16,42,67,.06), 0 6px 20px rgba(16,42,67,.06);
    --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    margin: 0;
    font-family: var(--sans);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.2; color: var(--ink); font-weight: 700; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--maxw-narrow); }

.skip-link { position: absolute; left: -9999px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---- Header ---- */
.site-header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 50;
}
.site-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px; min-height: 76px;
}
.site-logo img { height: 42px; width: auto; max-width: 200px; }
.site-nav__list {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: 22px; align-items: center;
}
.site-nav__list a {
    color: var(--ink); font-weight: 600; font-size: 15px;
    text-transform: uppercase; letter-spacing: .02em; text-decoration: none;
}
.site-nav__list a:hover { color: var(--brand); }
.site-nav__list li { position: relative; }
.site-nav__list .menu-item-has-children > a::after { content: " \25be"; font-size: .75em; opacity: .65; }
.site-nav__list .sub-menu {
    list-style: none; margin: 0; padding: 8px 0;
    position: absolute; top: 100%; left: 0; min-width: 230px;
    background: #fff; border: 1px solid var(--border); border-radius: 8px;
    box-shadow: var(--shadow); display: none; z-index: 60;
}
.site-nav__list li:hover > .sub-menu,
.site-nav__list li:focus-within > .sub-menu { display: block; }
.site-nav__list .sub-menu li { display: block; }
.site-nav__list .sub-menu a {
    display: block; padding: 9px 18px; text-transform: none;
    letter-spacing: 0; font-weight: 500; font-size: 14px; color: var(--ink);
}
.site-nav__list .sub-menu a:hover { background: var(--brand-tint); color: var(--brand); }

/* ---- Hero (home) ---- */
.page-hero {
    text-align: center;
    padding: 48px 0 28px;
}
.page-hero__title { font-size: 2.6rem; margin: 0 0 10px; }
.page-hero__tagline { color: var(--muted); font-size: 1.2rem; margin: 0; font-style: italic; }

.blog-posts { padding-top: 48px; }

/* ---- Showcase band (Caasa / Opinione / QIC) ---- */
.showcase { background: var(--band-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 44px 0; }
.showcase__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.showcase__box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--shadow); }
.showcase__logo { display: inline-flex; align-items: center; min-height: 64px; }
.showcase__logo img { height: 44px; width: auto; max-width: 100%; }
.showcase__logo--opinione img { height: 48px; }
.showcase__title { margin: 0; font-size: 1.4rem; min-height: 64px; display: flex; align-items: center; line-height: 1.2; }
.showcase__title--qic .qic-text { font-size: .82rem; font-weight: 600; color: var(--ink); line-height: 1.15; }
.qic-init { color: var(--brand); font-weight: 800; font-size: 1.9rem; }
.showcase__slogan { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.55; flex: 1; }
.showcase__menu { margin-top: 4px; }
.showcase__menu > summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--brand); font-size: 15px; padding: 6px 0; }
.showcase__menu > summary::-webkit-details-marker { display: none; }
.showcase__menu > summary::after { content: "\25be"; transition: transform .2s ease; }
.showcase__menu[open] > summary::after { transform: rotate(180deg); }
.showcase__links { list-style: none; margin: 8px 0 0; padding: 10px 0 0; border-top: 1px solid var(--border); }
.showcase__links li { padding: 5px 0; }
.showcase__links a { font-size: 15px; }
.showcase__links small { color: var(--muted); font-weight: 400; }
@media (max-width: 860px) {
    .showcase__grid { grid-template-columns: 1fr; }
    .blog-posts { padding-top: 36px; }
}

/* ---- Post grid (home) ---- */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    padding-bottom: 24px;
}
.card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card__thumb img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__meta { margin: 0; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.card__meta a { color: var(--muted); }
.card__title { font-size: 1.35rem; margin: 0; }
.card__title a { color: var(--ink); }
.card__title a:hover { color: var(--brand); text-decoration: none; }
.card__excerpt { color: var(--muted); margin: 0; flex: 1; }
.card__more { font-weight: 600; font-size: 15px; margin-top: 4px; }
.badge-obsolete { display: inline-block; align-self: flex-start; background: #e8902a; color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; }

/* ---- Avviso articolo obsoleto ---- */
.post-obsolete { display: flex; gap: 14px; align-items: flex-start; background: #fff8e1; border: 1px solid #f0c36d; border-left: 4px solid #e8902a; border-radius: 8px; padding: 16px 18px; margin: 0 0 28px; }
.post-obsolete .bi { color: #e8902a; font-size: 1.5rem; line-height: 1.3; flex: 0 0 auto; }
.post-obsolete strong { display: block; font-size: 1.05rem; color: #8a5a00; margin-bottom: 2px; font-family: var(--sans); }
.post-obsolete p { margin: 0; color: #6b5326; font-size: .95rem; line-height: 1.5; }

/* ---- Componenti contenuto (card + bottoni CTA, riusabili nelle pagine) ---- */
.entry-content .cb-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin: 1.8em 0; }
.entry-content .cb-card { display: flex; flex-direction: column; gap: 16px; background: #fff; border: 1px solid var(--border); border-top: 3px solid var(--brand); border-radius: var(--radius); padding: 24px 22px; text-align: center; }
.entry-content .cb-card__title { font-size: 1.2rem; margin: 0; flex: 1; line-height: 1.3; }
.entry-content .cb-btn { display: inline-block; align-self: center; background: var(--brand); color: #fff; font-weight: 600; font-size: 15px; padding: 9px 24px; border-radius: 8px; text-decoration: none; transition: background-color .2s ease; }
.entry-content .cb-btn:hover { background: var(--brand-dark); color: #fff; text-decoration: none; }
.entry-content .page-lead { font-size: 1.25rem; color: var(--muted); line-height: 1.5; margin: 0 0 30px; }

/* ---- Form CF7 (stile coerente con www.caasa.it; classi nei form CF7) ---- */
.entry-content .form-container { overflow: hidden; padding: 15px; position: relative; }
@media (min-width: 1024px) { .entry-content .form-container { padding: 30px; } }
.entry-content .form-content { margin: 0 auto; max-width: 500px; padding: 16px; }
.entry-content .form-content h2 { font-family: "Roboto Mono", monospace; font-size: 24px; font-weight: 700; margin: 1rem 0; text-transform: uppercase; }
.entry-content .form-signal { font-family: "Roboto Mono", monospace; }
.entry-content .form-group { margin-bottom: 1rem; }
.entry-content .form-label { font-family: "Roboto Mono", monospace; color: #d95330; display: inline-block; font-weight: 700; margin-bottom: 8px; text-transform: uppercase; }
.entry-content .form-input { display: block; width: 100%; height: 36px; padding: 8px !important; font-size: 16px; font-weight: 400; line-height: 1.5; color: #495057; background-color: #fff; background-clip: padding-box; border: 1px solid #ced4da; border-radius: 4px; }
.entry-content .form-group-checkbox { align-items: center; column-gap: 12px; display: flex; }
.entry-content .form-group-right { text-align: right; }
.entry-content .form-input-submit { background-color: #d95330; border: 0; color: #fff; cursor: pointer; display: inline-block; font-size: 14px; font-weight: 700; line-height: 16px; margin-bottom: 12px; min-width: 100%; padding: 12px; text-transform: uppercase; }
.entry-content .form-input-textarea { min-height: 350px; }

/* ---- Pagination ---- */
.pagination { margin: 48px 0 64px; text-align: center; }
.pagination .nav-links { display: inline-flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.pagination .page-numbers {
    display: inline-block; padding: 8px 14px; border: 1px solid var(--border);
    border-radius: 8px; color: var(--ink); text-decoration: none;
}
.pagination .page-numbers.current { background: var(--brand); color: #fff; border-color: var(--brand); }
.pagination .page-numbers:hover:not(.current) { border-color: var(--brand); color: var(--brand); }

/* ---- News band (feed aggregatore Caasa) ---- */
.news-band { background: var(--band-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 48px 0; }
.news-band__head { text-align: center; margin-bottom: 30px; }
.news-band__title { font-size: 1.85rem; margin: 0 0 6px; }
.news-band__title .bi { color: #f26522; font-size: .82em; vertical-align: baseline; }
.news-band__sub { margin: 0; color: var(--muted); }
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.news-card { background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--brand); border-radius: 8px; transition: box-shadow .2s ease, transform .2s ease; }
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.news-card__link { display: flex; flex-direction: column; gap: 8px; padding: 16px 18px; height: 100%; }
.news-card__link:hover { text-decoration: none; }
.news-card__meta { margin: 0; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.news-card__src { font-weight: 700; color: var(--brand); }
.news-card__title { font-size: 1.02rem; line-height: 1.35; margin: 0; color: var(--ink); font-family: var(--serif); font-weight: 700; }
.news-card:hover .news-card__title { color: var(--brand); }
@media (max-width: 980px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .news-grid { grid-template-columns: 1fr; } }

/* ---- Card: stile unificato signature (barra-accento arancione + hover lift) ---- */
.card, .showcase__box, .news-card, .entry-content .cb-card { border-top: 3px solid var(--accent); }
.news-card { border-left: 1px solid var(--border); }
.showcase__box, .entry-content .cb-card { transition: box-shadow .2s ease, transform .2s ease; }
.showcase__box:hover, .entry-content .cb-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
/* Box-sezione nel contenuto: stesso sfondo azzurro delle bande */
.entry-content .cb-cards { background: var(--band-bg); padding: 30px 24px; border-radius: 12px; }
/* Menu sticky: accento arancione su hover / voce attiva */
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_item > a,
.site-nav__list .current-menu-ancestor > a { color: var(--accent); }

/* ---- Network band (partner / collaborazioni) ---- */
.network-band { background: var(--bg); border-top: 1px solid var(--border); padding: 42px 0 46px; }
.network-band__title { text-align: center; font-size: .95rem; color: var(--muted); font-weight: 600; margin: 0 0 28px; font-family: var(--sans); text-transform: uppercase; letter-spacing: .06em; }
.network-strip { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 32px 56px; }
.network-item { margin: 0; }
.network-item a { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; color: var(--muted); filter: grayscale(1); opacity: .62; transition: filter .25s ease, opacity .25s ease, color .25s ease; }
.network-item a:hover { filter: grayscale(0); opacity: 1; text-decoration: none; color: var(--brand); }
.network-logo { height: 38px; width: auto; max-width: 210px; }
.network-logo--opinione { height: 36px; }
.network-item--text a { font-weight: 700; font-size: 1.05rem; }
.network-item--text .bi { font-size: 1.55rem; }
@media (max-width: 720px) {
    .network-strip { gap: 24px 36px; }
    .network-logo { height: 32px; }
    .network-logo--opinione { height: 40px; }
    .network-item--text a { font-size: .98rem; }
}

/* ---- Logo collaborazioni scientifiche (pagina dedicata, a colori) ---- */
.entry-content .collab-logos { list-style: none; margin: 1.8em 0; padding: 30px 26px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 26px 48px; background: var(--band-bg); border-radius: 12px; }
.entry-content .collab-logos li { margin: 0; }
.entry-content .collab-logos a { display: inline-flex; align-items: center; opacity: .9; transition: opacity .2s ease, transform .2s ease; }
.entry-content .collab-logos a:hover { opacity: 1; transform: translateY(-2px); }
.entry-content .collab-logos img { height: 58px; width: auto; max-width: 230px; margin: 0; border-radius: 4px; background: #fff; }
@media (max-width: 720px) { .entry-content .collab-logos img { height: 46px; } }

/* ---- Single / Page ---- */
.single, .page-content { padding: 48px 0 24px; }
.single__meta, .page-content .single__meta { color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: .03em; margin: 0 0 8px; }
.single__title { font-size: 2.4rem; margin: 0 0 24px; }
.page-content__title { font-size: 2.4rem; margin: 0 0 28px; }
.single__thumb { margin: 0 0 32px; border-radius: var(--radius); overflow: hidden; }
.entry-content { font-size: 1.08rem; }
.entry-content p { margin: 0 0 1.3em; }
.entry-content h2 { font-size: 1.7rem; margin: 2em 0 .6em; }
.entry-content h3 { font-size: 1.35rem; margin: 1.6em 0 .5em; }
.entry-content img { border-radius: 8px; margin: 1.2em 0; }
.entry-content a { text-decoration: underline; }
.entry-content blockquote {
    margin: 1.6em 0; padding: 4px 22px; border-left: 4px solid var(--brand);
    color: var(--muted); font-style: italic; background: var(--bg-alt);
}
.entry-content ul, .entry-content ol { padding-left: 1.4em; }

/* ---- Footer (stile Caasa, come Opinione) ---- */
.footer-caasa { background: #212529; color: #fff; margin-top: 64px; padding: 48px 0 32px; }
.footer-caasa a { color: #fff; text-decoration: none; }
.footer-caasa a:hover { text-decoration: underline; }
.footer-caasa__cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.footer-col__title { font-size: 1.15rem; color: #fff; margin: 0 0 14px; }
.footer-logo { display: inline-block; margin-bottom: 18px; }
.footer-logo img { max-width: 150px; height: auto; }
.footer-links { list-style: none; margin: 0 0 16px; padding: 0; }
.footer-links li { padding: 4px 0; line-height: 1.7; display: flex; align-items: baseline; gap: .4em; }
.footer-links .bi { width: 1.5em; flex: 0 0 1.5em; text-align: center; opacity: .9; }
.footer-ipn { margin: 8px 0 0; opacity: .9; }
.footer-ipn img { max-width: 150px; margin-top: 6px; }
.footer-social { display: flex; gap: 20px; margin-bottom: 18px; }
.social-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 54px; height: 42px; border: 1px solid #f5f5f5; background: #000;
    color: #fff; font-size: 1.35rem; transition: background-color .3s, border-color .3s;
}
.social-icon:hover { text-decoration: none; }
.social-icon.fb:hover { border-color: #fff; background: #3b5998; }
.social-icon.x:hover  { border-color: #fff; background: #1da1f2; }
.social-icon.wp:hover { border-color: #fff; background: #21759b; }
.footer-copy { opacity: .8; font-size: 14px; margin: 0; }
@media (max-width: 860px) {
    .footer-caasa__cols { grid-template-columns: 1fr; gap: 28px; }
    .social-icon { width: 48px; }
}

/* ---- Responsive ---- */
@media (max-width: 720px) {
    body { font-size: 16px; }
    .site-header__inner { flex-direction: column; align-items: flex-start; gap: 12px; min-height: 0; padding-top: 14px; padding-bottom: 14px; }
    .site-nav__list { gap: 16px; }
    .page-hero__title { font-size: 2rem; }
    .single__title, .page-content__title { font-size: 1.8rem; }
}