/* ============================================================
   Sistemaporta - Blog Articles CSS
   Coerente con il look della homepage (dark theme)
   File: /var/www/html/sistemaporta.it/public_html/assets/blog.css
   ============================================================ */

:root {
    --blue:      #2E7CC0;
    --blue-d:    #1B5A96;
    --blue-l:    #3B8ED0;
    --dark:      #3A3A3A;
    --dark-d:    #2D2D2D;
    --darker:    #252525;
    --white:     #fff;
    --off:       #F5F5F5;
    --txt-m:     #B0B0B0;
    --txt-l:     #888;
    --fd:        'Barlow Condensed', sans-serif;
    --fb:        'Open Sans', sans-serif;
    --tr:        .3s cubic-bezier(.4,0,.2,1);
    --r:         8px;
    --max-width: 760px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--fb);
    background: var(--dark-d);
    color: var(--off);
    line-height: 1.8;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ── Header ── */
.site-header {
    background: rgba(58,58,58,.97);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-logo {
    font-family: var(--fd);
    font-weight: 900;
    font-size: 1.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--white);
}

.site-logo span { color: var(--blue); }

.site-nav a {
    font-family: var(--fd);
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255,255,255,.7);
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    margin-left: 24px;
    transition: var(--tr);
}

.site-nav a:hover { color: #fff; }

/* ── Breadcrumb ── */
.breadcrumb-bar {
    background: var(--darker);
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 10px 5%;
    font-size: 12px;
    color: var(--txt-l);
}

.breadcrumb-bar a { color: var(--txt-l); text-decoration: none; }
.breadcrumb-bar a:hover { color: var(--blue-l); }
.breadcrumb-bar span { margin: 0 8px; }

/* ── Container ── */
.article-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 48px 24px 80px;
}

/* ── Hero image ── */
.hero-image { margin-bottom: 36px; }

.photo-credit {
    font-size: 11px;
    color: var(--txt-l);
    text-align: right;
    margin-top: 6px;
}

.photo-credit a { color: var(--txt-l); text-decoration: underline; }

/* ── Article meta ── */
.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.brand-tag {
    font-family: var(--fd);
    background: var(--blue);
    color: #fff;
    padding: 3px 14px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-date { font-size: 13px; color: var(--txt-l); }
.article-geo { font-size: 13px; color: var(--txt-m); }

/* ── H1 ── */
.article-container h1 {
    font-family: var(--fd);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 32px;
}

/* ── Article body ── */
.article-body h2 {
    font-family: var(--fd);
    font-size: 1.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    border-left: 4px solid var(--blue);
    padding-left: 16px;
    margin: 40px 0 16px;
}

.article-body p {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255,255,255,.85);
    margin-bottom: 20px;
}

.article-body strong { font-weight: 700; color: var(--white); }

.article-body ul, .article-body ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-body li {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 8px;
    color: rgba(255,255,255,.85);
}

/* ── Tags ── */
.article-tags {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-family: var(--fd);
    font-size: 12px;
    padding: 4px 14px;
    background: rgba(46,124,192,.12);
    color: var(--blue-l);
    border-radius: 50px;
    border: 1px solid rgba(46,124,192,.25);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Lang switcher ── */
.lang-switcher {
    margin-top: 32px;
    padding: 16px 20px;
    background: var(--darker);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--r);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.lang-switcher-label { font-size: 12px; color: var(--txt-l); font-weight: 600; }

.lang-switcher a {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 50px;
    text-decoration: none;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    color: var(--txt-m);
    font-weight: 600;
    transition: var(--tr);
}

.lang-switcher a.active, .lang-switcher a:hover {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

/* ── CTA box ── */
.cta-box {
    margin-top: 48px;
    padding: 36px;
    background: linear-gradient(135deg, rgba(46,124,192,.15) 0%, rgba(27,90,150,.1) 100%);
    border: 1px solid rgba(46,124,192,.3);
    border-radius: var(--r);
    text-align: center;
}

.cta-box h3 {
    font-family: var(--fd);
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    margin-bottom: 10px;
}

.cta-box p {
    font-size: 15px;
    color: rgba(255,255,255,.7);
    margin-bottom: 24px;
}

.cta-btn {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-family: var(--fd);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--tr);
    box-shadow: 0 6px 28px rgba(46,124,192,.35);
}

.cta-btn:hover {
    background: var(--blue-d);
    transform: translateY(-2px);
    box-shadow: 0 10px 36px rgba(46,124,192,.45);
}

/* ── Footer ── */
.article-footer {
    background: var(--darker);
    border-top: 1px solid rgba(255,255,255,.06);
    color: rgba(255,255,255,.5);
    text-align: center;
    padding: 24px;
    font-size: 12px;
}

.article-footer a { color: rgba(255,255,255,.5); text-decoration: none; }
.article-footer a:hover { color: #fff; }

/* ── Index page ── */
.index-hero {
    background: var(--darker);
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 60px 5%;
    text-align: center;
}

.index-hero h1 {
    font-family: var(--fd);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--white);
    margin-bottom: 12px;
}

.index-hero p { font-size: 16px; color: rgba(255,255,255,.6); }

.index-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.article-card {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--r);
    overflow: hidden;
    transition: var(--tr);
}

.article-card:hover {
    border-color: rgba(46,124,192,.4);
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
    transform: translateY(-2px);
}

.article-card a { text-decoration: none; color: inherit; display: block; }

.card-body { padding: 20px; }

.card-body h2 {
    font-family: var(--fd);
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.3;
}

.card-body p {
    font-size: 13px;
    color: rgba(255,255,255,.55);
    line-height: 1.5;
    margin-bottom: 14px;
}

.card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 14px; }

.card-read-more {
    font-family: var(--fd);
    font-size: 13px;
    color: var(--blue-l);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .article-container { padding: 32px 16px 60px; }
    .article-container h1 { font-size: 1.8rem; }
    .article-body h2 { font-size: 1.3rem; }
    .article-body p { font-size: 16px; }
    .cta-box { padding: 24px 16px; }
    .site-nav { display: none; }
}