/* Hyper Enterprise - sito statico */
:root {
  --c-bg: #ffffff;
  --c-bg-alt: #f5f7fa;
  --c-dark: #0f1c2e;
  --c-dark-2: #1a2a44;
  --c-text: #2b3648;
  --c-muted: #6b7280;
  --c-accent: #00a4d6;
  --c-accent-2: #007fb3;
  --c-border: #e3e8ef;
  --max: 1200px;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(15, 28, 46, 0.08);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--c-text);
  background:
    url('../images/hero_bg.webp') center top / cover no-repeat fixed,
    var(--c-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
.site-header {
  background: transparent;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background .2s ease, box-shadow .2s ease, backdrop-filter .2s ease;
}
.site-header.scrolled {
  background: rgba(15, 28, 46, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 24px;
}
.site-header .logo img { height: 36px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  color: #d6e1ee;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: background .15s, color .15s;
}
.site-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.site-nav a.active { color: var(--c-accent); }
.site-nav .cta {
  background: #d82828;
  color: #fff;
  margin-left: 8px;
}
.site-nav .cta:hover { background: #b51f1f; color: #fff; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: #fff;
  padding: 0;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
}

/* Dropdown groups (Hyper Enterprise, Prodotti) */
.nav-group { position: relative; }
.nav-group-toggle {
  background: transparent;
  border: 0;
  font: inherit;
  color: #d6e1ee;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-group-toggle::after {
  content: "";
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.6;
  transition: transform .15s;
}
.nav-group:hover .nav-group-toggle,
.nav-group:focus-within .nav-group-toggle {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.nav-group:hover .nav-group-toggle::after,
.nav-group:focus-within .nav-group-toggle::after { transform: rotate(180deg); }
.nav-group.active > .nav-group-toggle { color: var(--c-accent); }

.nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--c-dark-2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  min-width: 260px;
  padding: 8px 0;
  margin-top: 4px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
  z-index: 100;
}
.nav-group:hover .nav-submenu,
.nav-group:focus-within .nav-submenu { display: block; }
.nav-submenu a {
  display: block;
  padding: 10px 18px;
  color: #d6e1ee;
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  border-radius: 0;
}
.nav-submenu a:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.nav-submenu a.active { color: var(--c-accent); background: rgba(0,164,214,0.08); }

/* Sub-submenu (cascading, per Hyper Enterprise > moduli) */
.nav-submenu .has-sub { position: relative; }
.nav-submenu .has-sub > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-submenu .has-sub > a::after {
  content: "";
  width: 0; height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-right: 4px solid currentColor;
  opacity: 0.5;
  margin-left: 12px;
  order: -1;
  margin-right: 8px;
}
.nav-submenu .has-sub > a { flex-direction: row-reverse; justify-content: flex-end; }
.nav-submenu .has-sub.active > a { color: var(--c-accent); background: rgba(0,164,214,0.08); }
.nav-sub-submenu {
  display: none;
  position: absolute;
  right: 100%;
  top: -8px;
  background: var(--c-dark-2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  min-width: 240px;
  padding: 8px 0;
  margin-right: 6px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}
.nav-submenu .has-sub:hover > .nav-sub-submenu,
.nav-submenu .has-sub:focus-within > .nav-sub-submenu { display: block; }
.nav-sub-submenu a {
  display: block;
  padding: 10px 18px;
  color: #d6e1ee;
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  border-radius: 0;
}
.nav-sub-submenu a:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.nav-sub-submenu a.active { color: var(--c-accent); background: rgba(0,164,214,0.08); }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--c-dark-2);
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.1);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }
  .site-nav.open { display: flex; }
  .site-nav > a { padding: 12px; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .site-nav .cta { margin: 12px 0 0; text-align: center; }

  /* On mobile, dropdown groups become section labels with always-visible items */
  .nav-group { width: 100%; }
  .nav-group-toggle {
    width: 100%;
    text-align: left;
    padding: 14px 12px 6px;
    font-size: 12px;
    color: #7f8fa6;
    cursor: default;
    pointer-events: none;
  }
  .nav-group-toggle::after { display: none; }
  .nav-submenu {
    display: block;
    position: static;
    background: transparent;
    border: 0;
    margin: 0 0 8px;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    min-width: 0;
  }
  .nav-submenu a {
    padding: 10px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  /* Sub-submenu su mobile: nidificato come accordion sempre aperto */
  .nav-submenu .has-sub > a::after { display: none; }
  .nav-sub-submenu {
    display: block;
    position: static;
    background: rgba(0,0,0,0.2);
    border: 0;
    margin: 0;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    min-width: 0;
  }
  .nav-sub-submenu a { padding: 8px 40px; font-size: 13px; }
}

/* Hero */
.hero {
  background: transparent;
  color: #fff;
  padding: 80px 0 72px;
  text-align: center;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.hero .lead {
  max-width: 760px;
  margin: 0 auto 24px;
  font-size: 18px;
  color: #c9d4e3;
}
.hero .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Page header (per pagine interne) */
.page-header {
  background: transparent;
  color: #fff;
  padding: 64px 0 48px;
  text-align: center;
}
.page-header h1 {
  margin: 0;
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.3px;
}
.page-header .breadcrumb {
  font-size: 13px;
  color: #9eb2cc;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.page-header .breadcrumb a { color: #9eb2cc; }

/* Sezioni */
section { padding: 64px 0; background: var(--c-bg); }
section.alt { background: var(--c-bg-alt); }
.hero, .page-header { background: transparent; }
section h2 {
  font-size: clamp(22px, 2.8vw, 32px);
  color: var(--c-dark);
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}
section h2.center, section h3.center { text-align: center; }
section .section-intro {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--c-muted);
  font-size: 17px;
}

/* Bottoni */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  transition: transform .1s, background .15s, box-shadow .15s;
  border: 0;
  cursor: pointer;
}
.btn-primary { background: #d82828; color: #fff; }
.btn-primary:hover { background: #b51f1f; text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(239,68,68,0.35); }
.btn-outline { background: transparent; color: #fff; border: 2px solid #fff; padding: 10px 22px; }
.btn-outline:hover { background: #fff; color: var(--c-dark); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--c-accent-2); }
.btn-ghost:hover { color: var(--c-accent); }

/* Modules grid (home: quattro card grandi) */
.modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.module-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform .15s, box-shadow .15s, border-color .15s;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.module-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--c-accent); }
.module-card img { width: 140px; height: 140px; object-fit: contain; margin-bottom: 20px; }
.module-card h3 { margin: 0 0 12px; font-size: 20px; color: var(--c-dark); }
.module-card p { margin: 0 0 20px; color: var(--c-muted); font-size: 15px; }

/* Why grid (5 icone) */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.why-item {
  text-align: center;
  padding: 24px 12px;
}
.why-item img { width: 72px; height: 72px; margin: 0 auto 12px; object-fit: contain; }
.why-item h4 { margin: 0 0 8px; font-size: 16px; color: var(--c-accent-2); letter-spacing: 0.3px; }
.why-item p { margin: 0; color: var(--c-muted); font-size: 14px; }

/* Suite section (4 card alte) */
.suite {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.suite-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.suite-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.suite-card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }

/* Aura rossa decorativa per gli screenshot "puri" (uniforma il look con i mockup originali) */
.suite-card.glow { overflow: visible; padding-top: 16px; }
.suite-card.glow img {
  border-radius: 10px;
  width: calc(100% - 32px);
  margin: 0 16px;
  box-shadow:
    0 0 14px rgba(216, 40, 40, 0.55),
    0 0 0 1px rgba(216, 40, 40, 0.35);
}
.feature-row img[src$="hyper-workflow-screenshot.png"] {
  box-shadow:
    0 0 18px rgba(216, 40, 40, 0.55),
    0 0 0 1px rgba(216, 40, 40, 0.35);
}
.suite-card .body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.suite-card h3 { margin: 0 0 8px; font-size: 18px; color: var(--c-dark); }
.suite-card p { color: var(--c-muted); font-size: 14px; flex: 1; margin: 0 0 16px; }

/* Feature row (testo + immagine alternati per pagine modulo) */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
}
.feature-row.reverse > div:first-child { order: 2; }
.feature-row img { border-radius: var(--radius); box-shadow: var(--shadow); }
.feature-row h2, .feature-row h3 {
  font-size: 26px;
  color: var(--c-dark);
  margin: 0 0 16px;
  letter-spacing: -0.2px;
}
.feature-row ul { margin: 0; padding-left: 20px; }
.feature-row ul li { margin-bottom: 10px; color: var(--c-text); }
.feature-row p { color: var(--c-text); }

@media (max-width: 800px) {
  .feature-row { grid-template-columns: 1fr; gap: 24px; padding: 32px 0; }
  .feature-row.reverse > div:first-child { order: initial; }
}

/* Features inline grid (pagine sezione: lista di icona+label) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.features-grid .feature {
  text-align: center;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px 16px;
}
.features-grid .feature img { width: 64px; height: 64px; object-fit: contain; margin: 0 auto 12px; }
.features-grid .feature .label {
  font-weight: 600;
  color: var(--c-dark);
  font-size: 14px;
  letter-spacing: 0.3px;
}

/* Boxed features (PERMETTE E FACILITA) */
.boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.boxes .box {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  padding: 24px;
  transition: border-color .15s, transform .15s;
}
.boxes .box:hover { border-color: var(--c-accent); transform: translateY(-2px); }
.boxes .box h4 {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--c-accent-2);
  letter-spacing: 0.5px;
}
.boxes .box p { margin: 0; color: var(--c-text); font-size: 14px; line-height: 1.55; }

/* Lista features (RISOLVE PROBLEMI DI) */
.problem-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.problem-list ul { margin: 0; padding-left: 24px; }
.problem-list li { margin-bottom: 12px; }
@media (max-width: 800px) { .problem-list { grid-template-columns: 1fr; gap: 24px; } }

/* CTA block finale */
.cta-block {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-2) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  margin: 32px 0;
}
.cta-block h3 { color: #fff; margin: 0 0 12px; font-size: 26px; }
.cta-block p { margin: 0 0 24px; font-size: 16px; max-width: 640px; margin-inline: auto; }

/* Contatti */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 32px;
}
.contact-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  padding: 32px 24px;
  text-align: center;
}
.contact-card .icon { width: 56px; height: 56px; margin: 0 auto 16px; object-fit: contain; }
.contact-card h3 { margin: 0 0 16px; font-size: 18px; color: var(--c-dark); }
.contact-card .addr, .contact-card .tel { color: var(--c-text); font-size: 15px; margin: 6px 0; }
.contact-card .tel a { color: var(--c-accent-2); font-weight: 600; }

/* Contact form */
.contact-form { display: grid; gap: 16px; margin-top: 16px; }
.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .contact-form .form-row { grid-template-columns: 1fr; } }
.contact-form label { display: grid; gap: 6px; }
.contact-form label span {
  font-size: 13px;
  color: var(--c-text);
  font-weight: 600;
  letter-spacing: 0.2px;
}
.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: #fff;
  color: var(--c-text);
  transition: border-color .15s, box-shadow .15s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0,164,214,0.15);
}
.contact-form button { justify-self: start; }
.contact-form .form-note {
  font-size: 13px;
  color: var(--c-muted);
  margin: 0;
}

/* Footer */
.site-footer {
  background: var(--c-dark);
  color: #b9c5d5;
  padding: 48px 0 24px;
  margin-top: 64px;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 32px;
}
@media (max-width: 960px) {
  .site-footer .container { grid-template-columns: 1fr 1fr; }
}
.site-footer h5 { margin: 0 0 12px; color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #b9c5d5; font-size: 14px; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer img.logo { height: 32px; margin-bottom: 16px; }
.site-footer p.social { margin: 12px 0 0; font-size: 13px; }
.site-footer p.social a {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  margin-right: 6px;
}
.site-footer p.social a:hover { border-color: var(--c-accent); color: #fff; }
.site-footer .copy {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 32px;
  padding-top: 16px;
  text-align: center;
  font-size: 13px;
  color: #7f8fa6;
}
@media (max-width: 720px) {
  .site-footer .container { grid-template-columns: 1fr; }
}