/* ===========================================================
   Intersistemi Data Capture - Stylesheet
   Palette: accent #008dd2 - dark #0c1b2a - testo #1d2733
   =========================================================== */

:root {
  --accent: #008dd2;
  --accent-dark: #0073ab;
  --dark: #0c1b2a;
  --dark-2: #12273c;
  --text: #1d2733;
  --muted: #5b6b7b;
  --line: #e2e8ef;
  --bg-soft: #f4f7fa;
  --white: #ffffff;
  --radius: 10px;
  --maxw: 1180px;
  --shadow: 0 6px 24px rgba(12, 27, 42, .08);
  --shadow-lg: 0 18px 48px rgba(12, 27, 42, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section--soft { background: var(--bg-soft); }

/* Sezione con sfondo blu a onde (come originale: blue-bg-1.png su base #008DD2) */
.section--accent {
  position: relative;
  background-color: var(--accent);
  background-image: url("../img/blue-bg-1.png");
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  color: #fff;
}
.section--accent h2,
.section--accent h3 { color: #fff; }
.section--accent p { color: rgba(255, 255, 255, .9); }
.section--accent .section__eyebrow { color: #fff; opacity: .75; }
.section--accent .checklist li { color: #fff; }
.section--accent .checklist li::before { background: #fff; }
.section--accent .btn--outline {
  color: #fff;
  border-color: rgba(255, 255, 255, .7);
  background: transparent;
}
.section--accent .btn--outline:hover {
  background: #fff;
  color: var(--accent-dark);
  border-color: #fff;
}

/* Colonne Profilo aziendale / Il gruppo Intersistemi (fedele all'originale) */
/* Soprattitolo: h3 16px uppercase, bianco opaco (idc-title h3) */
.col-eyebrow {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  opacity: .7;
  margin-bottom: .625em;
}
/* Titolo grande della colonna sinistra */
.col-title {
  color: #fff;
  margin: 0 0 1.2rem;
}
.group-cols__left h1.col-title { font-size: clamp(2.25rem, 4vw, 3rem); font-weight: 600; }
.group-cols__left h2.col-title { font-size: clamp(1.6rem, 2.8vw, 2.1rem); font-weight: 600; line-height: 1.3; }
.group-cols__left .hero__actions { margin-top: 1.6rem; }
/* Colonna destra: stesso corpo testo in entrambe le sezioni */
.group-cols__right p {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, .92);
}
.group-cols__right p:last-child { margin-bottom: 0; }
.section__eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .6rem;
}
.lead { font-size: 1.1rem; color: var(--muted); }
.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: all .2s ease;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn--outline { background: transparent; color: var(--accent); }
.btn--outline:hover { background: var(--accent); color: #fff; }
.btn--light { background: #fff; border-color: #fff; color: var(--dark); }
.btn--light:hover { background: transparent; color: #fff; }
.btn--ghost-light { background: transparent; border-color: rgba(255,255,255,.6); color: #fff; }
.btn--ghost-light:hover { background: #fff; color: var(--dark); border-color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}
.logo img { height: 46px; width: auto; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  color: var(--text);
  font-weight: 600;
  font-size: .96rem;
  padding: .5rem .9rem;
  border-radius: 6px;
}
.nav a:hover { color: var(--accent); }
.nav a.active { color: var(--accent); }
.header__cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 3px; border-radius: 3px; background: var(--dark);
  transition: .25s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 55%, #0a3a5c 100%);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(0,141,210,.35), transparent 70%);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 1; }
.hero--home { padding: 110px 0 90px; }
.hero--page { padding: 80px 0 64px; }

/* Hero con sfondo blu a onde (come originale: blue-bg-1.png su base #008DD2) */
.hero--wave {
  background: var(--accent) url("../img/blue-bg-1.png") center bottom / cover no-repeat;
}
.hero--wave::after { display: none; }
.hero--wave .eyebrow { color: #fff; opacity: .75; }
.hero--wave p { color: rgba(255, 255, 255, .92); }


.hero h1 { color: #fff; }
.hero .eyebrow {
  text-transform: uppercase; letter-spacing: .18em; font-size: .8rem;
  font-weight: 700; color: var(--accent); margin-bottom: .8rem;
}
.hero p { color: rgba(255,255,255,.82); max-width: 620px; font-size: 1.12rem; }
.hero__actions { margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.hero__media img { width: 100%; max-width: 460px; margin-left: auto; }

.breadcrumb { font-size: .85rem; color: rgba(255,255,255,.65); margin-bottom: 1rem; }
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb span { margin: 0 .4rem; }

/* ---------- Stats ---------- */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 2.6rem;
}
.stat h3 { color: var(--accent); font-size: 2.4rem; margin: 0; }
.stat p { color: rgba(255,255,255,.8); margin: 0; font-size: .95rem; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 28px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { color: var(--dark); }
.card p { color: var(--muted); margin-bottom: 1.2rem; }
.card .btn { margin-top: auto; }

/* Card aziende del gruppo: titolo in azzurro accent (come originale) */
.cards-brand .card h3 { color: var(--accent); }

.feature-icon {
  width: 54px; height: 54px; border-radius: 12px;
  background: rgba(0,141,210,.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
}
.feature-icon svg { width: 26px; height: 26px; fill: var(--accent); }

/* ---------- Split content ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}
.split--top { align-items: start; }
.split__media img { border-radius: var(--radius); }

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; margin: 1.2rem 0; }
.checklist li {
  position: relative;
  padding: .45rem 0 .45rem 2rem;
  color: var(--text);
}
.checklist li::before {
  content: "";
  position: absolute; left: 0; top: .7rem;
  width: 18px; height: 18px;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* ---------- Tag pills ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 1rem 0; }
.pill {
  background: rgba(0,141,210,.08);
  color: var(--accent-dark);
  border: 1px solid rgba(0,141,210,.2);
  padding: .4rem .9rem;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 500;
}

/* ---------- Contacts ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.contact-card h3 { color: var(--accent); }
.contact-row { display: flex; gap: 12px; align-items: flex-start; margin: .9rem 0; }
.contact-row img { width: 20px; margin-top: 3px; }
.contact-row .label {
  display: block; font-size: .72rem; text-transform: uppercase;
  letter-spacing: .1em; color: var(--muted); font-weight: 700;
}
.contact-row .value { color: var(--text); }

/* ---------- Clients (azienda) ---------- */
.clients-group { margin-bottom: 2.4rem; }
.clients-group h3 {
  color: var(--dark);
  border-left: 4px solid var(--accent);
  padding-left: .7rem;
  margin-bottom: 1rem;
}
.clients-list {
  columns: 3;
  column-gap: 32px;
  list-style: none;
  padding: 0; margin: 0;
}
.clients-list li {
  break-inside: avoid;
  padding: .25rem 0;
  font-size: .92rem;
  color: var(--muted);
  border-bottom: 1px dashed var(--line);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 620px; margin: 0 auto 1.6rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.72);
  padding: 56px 0 28px;
  font-size: .92rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 36px;
}
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.site-footer img.footer-logo { height: 52px; margin-bottom: 1rem; }
.footer__links { list-style: none; padding: 0; margin: 0; }
.footer__links li { margin-bottom: .5rem; }
.footer__links a { color: rgba(255,255,255,.72); }
.footer__links a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--3, .contact-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__media { order: -1; }
  .hero__media img { margin: 0 auto; max-width: 360px; }
  .clients-list { columns: 2; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav {
    position: absolute;
    top: 78px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    gap: 4px;
    display: none;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: .8rem .4rem; border-bottom: 1px solid var(--line); }
  .header__cta { display: none; }
  .nav-toggle { display: flex; }
  .grid--2, .grid--3, .contact-grid { grid-template-columns: 1fr; }
  .clients-list { columns: 1; }
  .footer__grid { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
  .stats { gap: 28px; }
}