/* =========================================================
   Blog AICS Cuneo — estende landing.css (stessi token)
   ========================================================= */

/* Navbar sempre su fondo scuro nelle pagine interne */
.nav.is-solid {
    background: var(--navy-900);
}

.nav.is-solid.is-scrolled {
    background: rgba(255, 255, 255, 0.9);
}

/* ---------- Hero di pagina ---------- */

.page-hero {
    position: relative;
    padding: calc(var(--nav-h) + clamp(3.5rem, 8vw, 6rem)) 0 clamp(3rem, 6vw, 4.5rem);
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700) 60%, var(--navy-600));
    color: #fff;
    overflow: clip;
    isolation: isolate;
}

.page-hero::before,
.page-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.page-hero::before {
    width: 32vw;
    height: 32vw;
    left: -6vw;
    top: -30%;
    background: radial-gradient(circle, rgba(29, 166, 90, 0.4), transparent 65%);
    animation: drift 26s ease-in-out infinite alternate;
}

.page-hero::after {
    width: 30vw;
    height: 30vw;
    right: -5vw;
    bottom: -40%;
    background: radial-gradient(circle, rgba(225, 37, 27, 0.38), transparent 65%);
    animation: drift 30s ease-in-out infinite alternate-reverse;
}

.page-hero .section-eyebrow {
    color: #9ec5ff;
}

.page-hero .section-eyebrow::before {
    box-shadow: none;
}

.page-hero-title {
    font-size: clamp(2.8rem, 8vw, 6rem);
    line-height: 0.94;
    max-width: 20ch;
}

.page-hero-lead {
    margin-top: var(--space-2);
    max-width: 60ch;
    font-size: 1.15rem;
    color: var(--on-dark-muted);
}

.page-hero--article .page-hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4.25rem);
    max-width: 24ch;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    margin-bottom: var(--space-1);
    font-family: "Barlow Condensed", sans-serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-dark-muted);
    transition: color var(--dur) var(--ease-out), gap var(--dur) var(--ease-out);
}

.back-link:hover {
    color: #fff;
    gap: 0.8rem;
}

.post-meta {
    margin-top: var(--space-2);
    font-family: "Barlow Condensed", sans-serif;
    font-size: 1.05rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--on-dark-muted);
}

/* ---------- Lista articoli ---------- */

.blog-list {
    background: var(--bg);
    padding-top: clamp(2.5rem, 5vw, 4rem);
}

.post-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

@media (min-width: 768px) {
    .post-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .post-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.post-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 400ms var(--ease-out), box-shadow 400ms var(--ease-out), border-color 400ms var(--ease-out);
}

.post-card:hover {
    transform: translateY(-6px);
    border-color: var(--navy-500);
    box-shadow: var(--shadow-md);
}

.post-card-media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(140deg, var(--navy-700), var(--navy-600));
}

.post-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-out);
}

.post-card:hover .post-card-media img {
    transform: scale(1.06);
}

.post-card-placeholder {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    font-family: "Barlow Condensed", sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.35);
}

.post-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: var(--space-3);
    flex: 1;
}

.post-card-meta {
    font-family: "Barlow Condensed", sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--navy-600);
}

.post-card h3 {
    font-size: 1.65rem;
    line-height: 1.08;
}

.post-card h3 a {
    transition: color var(--dur) var(--ease-out);
}

.post-card h3 a:hover {
    color: var(--navy-600);
}

.post-card-excerpt {
    color: var(--fg-muted);
    font-size: 1rem;
}

.post-card-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: var(--space-1);
    font-family: "Barlow Condensed", sans-serif;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--navy-700);
}

.post-card-more svg {
    transition: transform var(--dur) var(--ease-out);
}

.post-card:hover .post-card-more svg {
    transform: translateX(4px);
}

/* Il primo articolo si prende tutta la riga, con immagine affiancata al testo */
@media (min-width: 900px) {
    .post-card--featured {
        grid-column: 1 / -1;
        flex-direction: row;
    }

    .post-card--featured .post-card-media {
        flex: 1 1 55%;
        aspect-ratio: auto;
    }

    .post-card--featured .post-card-body {
        flex: 1 1 45%;
        justify-content: center;
        padding: var(--space-4);
    }

    .post-card--featured h3 {
        font-size: 2.25rem;
    }
}

.blog-empty {
    display: grid;
    justify-items: center;
    gap: var(--space-2);
    padding: var(--space-8) var(--space-3);
    text-align: center;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
}

.blog-empty h3 {
    font-size: 1.8rem;
}

.blog-empty p {
    color: var(--fg-muted);
}

/* ---------- Articolo ---------- */

.post-body-section {
    background: var(--bg);
    padding-top: clamp(2.5rem, 5vw, 4rem);
}

.post-body-section .container {
    max-width: 820px;
}

.post-cover {
    margin-bottom: var(--space-4);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.post-cover img {
    width: 100%;
    height: auto;
}

.post-body {
    font-size: 1.15rem;
    line-height: 1.75;
    color: #1b2b40;
}

.post-body > * + * {
    margin-top: 1.35em;
}

.post-body h2 {
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    margin-top: 2em;
}

.post-body h3 {
    font-size: clamp(1.5rem, 3vw, 1.9rem);
    margin-top: 1.6em;
}

.post-body a {
    color: var(--navy-600);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.post-body ul,
.post-body ol {
    padding-left: 1.4em;
}

.post-body li + li {
    margin-top: 0.5em;
}

.post-body img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.post-body blockquote {
    margin-inline: 0;
    padding: var(--space-2) var(--space-3);
    border-left: 4px solid var(--navy-600);
    background: var(--surface);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 1.2rem;
    color: var(--fg-muted);
}

.post-share {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

.btn-outline {
    --btn-bg: transparent;
    --btn-fg: var(--navy-700);
    box-shadow: inset 0 0 0 2px var(--navy-700);
}

.btn-outline::before {
    background: var(--navy-700);
}

.btn-outline:hover {
    --btn-fg: #fff;
}