/* ============================================================
   Pro.Sys – Area Download
   Palette: Blu #1CA3DC | Grigio #5C5559 | Bianco #FFFFFF
   Font: DM Sans + DM Mono
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --blu:      #1CA3DC;
    --blu-dark: #1488BB;
    --blu-soft: #EBF7FD;
    --grigio:   #5C5559;
    --testo:    #2D2B2C;
    --sfondo:   #F7F8FA;
    --bordo:    #E2E5EA;
    --bianco:   #FFFFFF;
    --radius:   12px;
    --shadow:   0 2px 16px rgba(28,163,220,.08);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--sfondo);
    color: var(--testo);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- HEADER ---- */
.site-header {
    background: var(--bianco);
    border-bottom: 1px solid var(--bordo);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.logo-wrap {
    display: flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
}
.logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-name {
    font-size: 1.1rem;
    color: var(--grigio);
    letter-spacing: .01em;
}
.logo-name strong {
    color: var(--blu);
    font-weight: 600;
}
.logo-sub {
    font-size: .72rem;
    color: #999;
    letter-spacing: .03em;
    text-transform: uppercase;
}
.header-contact {
    display: flex;
    gap: 1.25rem;
    font-size: .82rem;
}
.header-contact a {
    color: var(--grigio);
    text-decoration: none;
    transition: color .2s;
}
.header-contact a:hover { color: var(--blu); }

/* ---- MAIN ---- */
.main-content {
    flex: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
    width: 100%;
}

/* ---- SEZIONE ---- */
.download-section { margin-bottom: 4rem; }

.section-header {
    margin-bottom: 2rem;
}
.section-badge {
    display: inline-block;
    background: var(--blu-soft);
    color: var(--blu-dark);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .3rem .8rem;
    border-radius: 999px;
    margin-bottom: .75rem;
}
.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--testo);
    margin-bottom: .5rem;
    letter-spacing: -.01em;
}
.section-title .accent { color: var(--blu); }
.section-desc {
    color: var(--grigio);
    max-width: 620px;
    font-size: .93rem;
}

/* ---- GRIGLIA DOWNLOAD ---- */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.download-card {
    background: var(--bianco);
    border: 1px solid var(--bordo);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: box-shadow .2s, transform .2s;
}
.download-card:hover {
    box-shadow: 0 6px 28px rgba(28,163,220,.14);
    transform: translateY(-2px);
}
.card-soon {
    opacity: .6;
    pointer-events: none;
}

.card-os {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--grigio);
}
.os-icon {
    width: 22px;
    height: 22px;
}

.card-body { flex: 1; }
.card-body h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: .35rem;
    color: var(--testo);
}
.card-body p {
    font-size: .83rem;
    color: #777;
    line-height: 1.5;
    margin-bottom: .75rem;
}
.card-meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}
.tag {
    font-family: 'DM Mono', monospace;
    font-size: .7rem;
    font-weight: 500;
    padding: .2rem .5rem;
    border-radius: 4px;
    letter-spacing: .04em;
}
.tag-bat { background: #E3F2FD; color: #1565C0; }
.tag-zip { background: #FFF8E1; color: #F57F17; }
.tag-sh  { background: #E8F5E9; color: #2E7D32; }
.tag-note { font-size: .72rem; color: #999; }

/* ---- BOTTONE DOWNLOAD ---- */
.btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    background: var(--blu);
    color: var(--bianco);
    text-decoration: none;
    border-radius: 8px;
    padding: .65rem 1rem;
    font-size: .85rem;
    font-weight: 500;
    transition: background .2s, transform .15s;
    cursor: pointer;
    border: none;
}
.btn-download svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.btn-download:hover {
    background: var(--blu-dark);
    transform: translateY(-1px);
}
.btn-disabled {
    background: #D0D5DD;
    color: #999;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---- NOTE SEZIONE ---- */
.section-note {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    background: var(--blu-soft);
    border: 1px solid #B3DDEF;
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    font-size: .83rem;
    color: var(--grigio);
}
.section-note svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: .1rem;
}
.section-note strong { color: var(--testo); }

/* ---- FOOTER ---- */
.site-footer {
    background: var(--bianco);
    border-top: 1px solid var(--bordo);
    margin-top: auto;
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
}
.footer-logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}
.footer-name {
    font-weight: 600;
    font-size: .9rem;
    color: var(--testo);
}
.footer-piva {
    font-size: .72rem;
    color: #aaa;
    font-family: 'DM Mono', monospace;
}
.footer-info {
    text-align: right;
    font-size: .78rem;
    color: #999;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}
.footer-info a {
    color: var(--grigio);
    text-decoration: none;
    transition: color .2s;
}
.footer-info a:hover { color: var(--blu); }

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
    .header-contact { display: none; }
    .section-title { font-size: 1.4rem; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
    .footer-info { text-align: left; }
}