/*
Theme Name: Netac IT Theme
Theme URI: https://www.netac.it
Author: Netac.it
Author URI: https://www.netac.it
Description: Tema personalizzato per Netac.it - ICT Solutions. Riproduce fedelmente la struttura della home attuale (Hero, Servizi, Partner, Contatti) con palette nera/grigia minimale e accento rosso, contenuti corretti e ottimizzazione SEO mobile-first.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: netac
Tags: business, ict, italian, custom-menu, custom-logo, featured-images, threaded-comments
*/

/* ═══════════════════════════════════════════════════════════════
   NETAC.IT — v3 — Palette 50% bianco / 25% grigio / 20% nero / 5% accenti
   Mood: data center b/n. Colori per servizio: Fastweb giallo,
   Cassa in Cloud arancione, Reti/WiFi nero.
═══════════════════════════════════════════════════════════════ */

:root {
    /* Base neutra (regola 50/25/20) */
    --c-primary:    #1A1A1A;        /* Nero principale - titoli, header, pulsanti */
    --c-primary-dk: #000000;
    --c-text:       #2B2B2B;        /* Testo corpo */
    --c-text-soft:  #5E5E5E;        /* Grigio testo secondario */
    --c-text-mute:  #9A9A9A;        /* Grigio chiaro */
    --c-bg:         #FFFFFF;        /* Bianco (50%) */
    --c-bg-alt:     #F4F4F4;        /* Grigio chiarissimo (25%) */
    --c-bg-gray:    #E8E8E8;        /* Grigio medio */
    --c-bg-dark:    #1A1A1A;        /* Nero footer (20%) */
    --c-border:     #E0E0E0;
    --c-success:    #2E7D32;

    /* 5% accenti — un colore per ogni servizio */
    --c-fastweb:    #FFD400;        /* Giallo — Impianti TLC / Fastweb */
    --c-fastweb-dk: #E6BF00;
    --c-cic:        #F36C21;        /* Arancione — Cassa in Cloud */
    --c-cic-dk:     #D9590F;
    --c-wifi:       #000000;        /* Nero — Reti e Wi-Fi */
    --c-wifi-dk:    #2B2B2B;

    /* Accento generale del sito (pulsanti hero/form/CTA) = ambra, media giallo+arancio */
    --c-accent:     #F9A010;
    --c-accent-dk:  #DE8C06;
    --c-accent-text: #B57400;       /* Ambra scura — per testo accento su bianco (leggibile) */

    /* Tipografia: sans-serif pulito */
    --f-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --f-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --s-1: .25rem;  --s-2: .5rem;   --s-3: .75rem;  --s-4: 1rem;
    --s-5: 1.5rem;  --s-6: 2rem;    --s-7: 3rem;    --s-8: 4rem;
    --s-9: 6rem;    --s-10: 8rem;

    --r-sm: 4px; --r-md: 6px; --r-lg: 10px; --r-xl: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
    --t-fast: .2s ease;
    --t-base: .3s ease;

    --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--f-body);
    font-size: 16px; line-height: 1.65;
    color: var(--c-text); background: var(--c-bg);
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img, picture, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-accent-dk); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--f-display);
    font-weight: 700; line-height: 1.2;
    color: var(--c-primary); letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4rem); text-transform: uppercase; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-family: var(--f-body); font-weight: 600; }
p { color: var(--c-text-soft); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--s-5); }
.section { padding: var(--s-9) 0; }
.section-alt { background: var(--c-bg-alt); }
.section-title { text-align: center; max-width: 720px; margin: 0 auto var(--s-8); }
.section-title .eyebrow {
    display: inline-block; font-family: var(--f-body);
    font-size: .8rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: .15em; color: var(--c-accent-text); margin-bottom: var(--s-3);
}
.section-title h2 { margin-bottom: var(--s-4); }
.section-title p { font-size: 1.1rem; }

/* ─── Buttons ─── */
.btn {
    display: inline-flex; align-items: center; gap: var(--s-2);
    padding: var(--s-3) var(--s-6); font-family: var(--f-body);
    font-size: .95rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: .05em; border-radius: var(--r-sm);
    transition: all var(--t-base); border: 2px solid transparent;
}
.btn-primary { background: var(--c-accent); color: #1A1A1A; font-weight: 700; }
.btn-primary:hover { background: var(--c-accent-dk); color: #1A1A1A; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-dark { background: var(--c-primary); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { background: #fff; color: var(--c-primary); border-color: #fff; }

/* ═══ HEADER ═══ */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.97); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-border); transition: box-shadow var(--t-base);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: var(--s-4) 0; gap: var(--s-5); }
.site-logo { display: flex; align-items: center; gap: var(--s-3); font-family: var(--f-display); font-size: 1.5rem; font-weight: 700; color: var(--c-primary); letter-spacing: -.02em; }
.site-logo img { max-height: 48px; width: auto; }
.site-logo-tag { display: block; font-family: var(--f-body); font-size: .62rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--c-text-mute); margin-top: 3px; }
.main-nav { display: flex; align-items: center; gap: var(--s-6); }
.main-nav ul { display: flex; list-style: none; gap: var(--s-6); margin: 0; padding: 0; }
.main-nav a { color: var(--c-primary); font-size: .9rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; padding: var(--s-2) 0; position: relative; }
.main-nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--c-accent); transition: width var(--t-base); }
.main-nav a:hover::after, .main-nav .current-menu-item a::after { width: 100%; }
.header-cta { display: flex; align-items: center; gap: var(--s-3); }
.header-phone { display: inline-flex; align-items: center; gap: var(--s-2); color: var(--c-primary); font-weight: 700; font-size: .95rem; }
.header-phone svg { width: 18px; height: 18px; color: var(--c-accent); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: var(--s-2); }
.menu-toggle span { width: 24px; height: 2px; background: var(--c-primary); transition: all var(--t-fast); }

/* ═══ HERO (foto di sfondo personalizzabile + overlay leggero) ═══ */
.hero {
    position: relative; padding: var(--s-9) 0;
    background-color: var(--c-primary);
    background-size: cover; background-position: center; background-repeat: no-repeat;
    color: #fff; overflow: hidden; text-align: center;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.65) 100%);
    z-index: 1;
}
.hero-content { max-width: 860px; margin: 0 auto; position: relative; z-index: 2; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: var(--s-2);
    border: 1px solid rgba(255,255,255,.25); padding: var(--s-2) var(--s-4);
    border-radius: 100px; font-size: .8rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: .12em; color: #fff; margin-bottom: var(--s-5);
}
.hero-eyebrow::before { content: ''; width: 8px; height: 8px; background: var(--c-accent); border-radius: 50%; }
.hero h1 { color: #fff; margin-bottom: var(--s-3); }
.hero .hero-pre { font-family: var(--f-body); font-size: 1rem; font-weight: 500; text-transform: uppercase; letter-spacing: .15em; color: var(--c-accent); margin-bottom: var(--s-4); }
.hero-subtitle { font-size: 1.2rem; line-height: 1.6; color: rgba(255,255,255,.8); max-width: 600px; margin: 0 auto var(--s-7); }
.hero-ctas { display: flex; gap: var(--s-3); flex-wrap: wrap; justify-content: center; }

/* ═══ STRIP PARTNER ═══ */
.partners-strip { padding: var(--s-7) 0; border-bottom: 1px solid var(--c-border); background: #fff; }
.partners-label { text-align: center; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .15em; color: var(--c-text-mute); margin-bottom: var(--s-5); }
.partners-grid { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: var(--s-8); }
.partner-item { height: 55px; display: flex; align-items: center; filter: grayscale(100%); opacity: .65; transition: all var(--t-base); }
.partner-item:hover { filter: grayscale(0%); opacity: 1; }
.partner-item img { max-height: 100%; width: auto; }

/* ═══ SERVIZI (3 card cliccabili, ognuna col suo colore) ═══ */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--s-6); }
.service-card {
    display: block; background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-md);
    padding: var(--s-7); text-align: center; transition: all var(--t-base);
    position: relative; overflow: hidden; color: var(--c-text); cursor: pointer;
}
a.service-card { text-decoration: none; }
a.service-card h3 { color: var(--c-primary); transition: color var(--t-base); }
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: var(--card-color, var(--c-accent)); transform: scaleX(0);
    transform-origin: left; transition: transform var(--t-base);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--card-color, var(--c-accent)); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 90px; height: 90px; margin: 0 auto var(--s-5);
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--r-md); background: var(--c-bg-alt);
    border-bottom: 3px solid var(--card-color, transparent); padding: var(--s-3);
}
.service-icon img { max-height: 100%; max-width: 100%; width: auto; object-fit: contain; }
.service-card h3 { margin-bottom: var(--s-3); }
.service-card p { margin-bottom: var(--s-5); font-size: .98rem; }
.service-link { display: inline-flex; align-items: center; gap: var(--s-2); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--card-color, var(--c-accent)); transition: gap var(--t-base); }
.service-link:hover { gap: var(--s-3); }
.service-link svg { width: 16px; height: 16px; }

/* Colori per servizio */
.service-card.svc-fastweb { --card-color: var(--c-fastweb); }
.service-card.svc-cic     { --card-color: var(--c-cic); }
.service-card.svc-wifi    { --card-color: var(--c-wifi); }
/* Il giallo Fastweb è poco leggibile come testo: scurisco il link */
.service-card.svc-fastweb .service-link { color: #B38F00; }

/* ═══ PERCHÉ SCEGLIERCI ═══ */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--s-6); margin-top: var(--s-7); }
.why-item { text-align: center; }
.why-number { font-family: var(--f-display); font-size: 3rem; font-weight: 700; color: var(--c-accent); line-height: 1; margin-bottom: var(--s-3); }
.why-label { font-weight: 700; color: var(--c-primary); margin-bottom: var(--s-2); text-transform: uppercase; font-size: .95rem; letter-spacing: .03em; }
.why-desc { font-size: .92rem; color: var(--c-text-soft); }

/* ═══ CTA BAND ═══ */
.cta-band { background: var(--c-accent); color: #1A1A1A; padding: var(--s-8) 0; }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-6); flex-wrap: wrap; }
.cta-band h2 { color: #1A1A1A; margin-bottom: var(--s-2); }
.cta-band p { color: rgba(0,0,0,.75); font-size: 1.05rem; margin: 0; }
.cta-band .btn-ghost { background: rgba(0,0,0,.08); color: #1A1A1A; border-color: rgba(0,0,0,.3); }
.cta-band .btn-ghost:hover { background: #1A1A1A; color: #fff; border-color: #1A1A1A; }

/* ═══ CONTACT ═══ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: var(--s-8); align-items: start; }
.contact-info h2 { margin-bottom: var(--s-4); }
.contact-info p { margin-bottom: var(--s-6); font-size: 1.05rem; }
.contact-item { display: flex; align-items: flex-start; gap: var(--s-4); padding: var(--s-4) 0; border-bottom: 1px solid var(--c-border); }
.contact-item:last-child { border-bottom: none; }
.contact-item-icon { width: 44px; height: 44px; border-radius: var(--r-sm); background: var(--c-bg-alt); color: var(--c-accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item-icon svg { width: 20px; height: 20px; }
.contact-item-label { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--c-text-mute); margin-bottom: 2px; }
.contact-item-value { font-size: 1.05rem; font-weight: 600; color: var(--c-primary); }
.contact-item-value a { color: var(--c-primary); }
.contact-item-value a:hover { color: var(--c-accent); }
.contact-form { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-md); padding: var(--s-7); box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.form-group { margin-bottom: var(--s-4); }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--c-primary); margin-bottom: var(--s-2); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: var(--s-3) var(--s-4); font-family: inherit; font-size: 1rem;
    color: var(--c-text); background: var(--c-bg); border: 1.5px solid var(--c-border);
    border-radius: var(--r-sm); transition: all var(--t-fast);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(226,36,27,.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-consent { display: flex; align-items: flex-start; gap: var(--s-2); font-size: .85rem; color: var(--c-text-soft); margin-bottom: var(--s-5); }
.form-consent input { margin-top: 4px; }
.form-feedback { padding: var(--s-3) var(--s-4); border-radius: var(--r-sm); margin-top: var(--s-4); font-size: .95rem; display: none; }
.form-feedback.success { display: block; background: rgba(46,125,50,.08); color: var(--c-success); border: 1px solid rgba(46,125,50,.2); }
.form-feedback.error { display: block; background: rgba(226,36,27,.08); color: var(--c-accent); border: 1px solid rgba(226,36,27,.2); }

/* ═══ FOOTER (nero) ═══ */
.site-footer { background: var(--c-bg-dark); color: rgba(255,255,255,.7); padding: var(--s-9) 0 var(--s-5); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-7); margin-bottom: var(--s-7); }
.footer-brand h3 { color: #fff; margin-bottom: var(--s-3); }
.footer-brand p { font-size: .92rem; line-height: 1.6; }
.footer-col h4 { color: #fff; font-size: .9rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--s-4); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: var(--s-2); }
.footer-col a { color: rgba(255,255,255,.65); font-size: .95rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding-top: var(--s-5); border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--s-3); font-size: .88rem; }
.footer-bottom p { color: rgba(255,255,255,.5); margin: 0; }

/* ═══ MOBILE STICKY CALL ═══ */
.mobile-call { display: none; position: fixed; bottom: var(--s-4); right: var(--s-4); z-index: 99; width: 56px; height: 56px; border-radius: 50%; background: var(--c-accent); color: #fff; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(226,36,27,.4); transition: transform var(--t-base); }
.mobile-call:hover { transform: scale(1.05); color: #fff; }
.mobile-call svg { width: 24px; height: 24px; }

/* ═══ FADE IN ═══ */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 960px) {
    .contact-grid { grid-template-columns: 1fr; gap: var(--s-6); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s-5); }
}
@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .main-nav { position: fixed; top: 73px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; padding: 0; border-bottom: 1px solid var(--c-border); max-height: 0; overflow: hidden; transition: max-height var(--t-base); }
    .main-nav.is-open { max-height: 500px; }
    .main-nav ul { flex-direction: column; gap: 0; width: 100%; padding: var(--s-4) 0; }
    .main-nav li { width: 100%; text-align: center; }
    .main-nav a { display: block; padding: var(--s-3) var(--s-4); }
    .header-phone span { display: none; }
    .section { padding: var(--s-8) 0; }
    .hero { padding: var(--s-8) 0; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-bottom { justify-content: center; text-align: center; }
    .partners-grid { gap: var(--s-5); }
    .partner-item { height: 42px; }
    .cta-band-inner { flex-direction: column; text-align: center; }
    .mobile-call { display: flex; }
}

/* ═══ ACCESSIBILITY ═══ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }