/* =========================================================
   SIINT - Restyling moderno (si carica DOPO css/styles.css)
   ========================================================= */
:root {
  --siint-blue: #005baa;
  --siint-blue-light: #4c80ff;
  --siint-sky: #3fa9f5;
  --siint-dark: #0f1e2e;
  --siint-dark-2: #16283b;
  --siint-ink: #1f2d3d;
  --siint-muted: #5b6b7d;
  --siint-bg-soft: #f4f7fb;
  --siint-radius: 18px;
  --siint-shadow: 0 10px 30px rgba(15, 30, 46, .08);
  --siint-shadow-hover: 0 18px 40px rgba(0, 91, 170, .18);
  --siint-gradient: linear-gradient(135deg, #005baa 0%, #3fa9f5 100%);
}

html { scroll-behavior: smooth; }
body {
  font-family: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--siint-ink);
  background: #fff;
}
h1, h2, h3, h4, h5, h6 { font-family: "Montserrat", sans-serif; }
a { color: var(--siint-blue); }

/* ---------- Navbar ---------- */
#mainNav {
  background: rgba(255, 255, 255, .92) !important;
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  box-shadow: 0 2px 20px rgba(15, 30, 46, .06);
  transition: padding .3s, box-shadow .3s;
}
#mainNav.navbar-shrink { box-shadow: 0 4px 24px rgba(15, 30, 46, .12); }
#mainNav .navbar-brand img { height: 48px; width: auto; transition: height .3s; }
#mainNav.navbar-shrink .navbar-brand img { height: 40px; }
#mainNav .navbar-nav li.nav-item a.nav-link {
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--siint-ink);
  border-radius: 999px;
  transition: color .2s, background-color .2s;
}
#mainNav .navbar-nav li.nav-item a.nav-link:hover { color: var(--siint-blue); }
#mainNav .navbar-toggler {
  background: var(--siint-blue) !important;
  border: 0;
  border-radius: 999px !important;
}
@media (min-width: 992px) {
  #mainNav .navbar-nav > li.nav-item > a.nav-link { padding: .55rem 1.1rem !important; }
  #mainNav .navbar-nav > li.nav-item > a.nav-link.active,
  #mainNav .navbar-nav > li.nav-item > a.nav-link.active:hover,
  #mainNav .navbar-nav > li.nav-item > a.nav-link.active:focus {
    background: var(--siint-blue);
    color: #fff;
  }
}

/* ---------- Hero ---------- */
header.masthead {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: calc(5rem + 74px);
  padding-bottom: 5rem;
  background-image:
    linear-gradient(110deg, rgba(10, 22, 36, .92) 0%, rgba(0, 61, 120, .72) 55%, rgba(0, 91, 170, .25) 100%),
    url('../assets/img/i4.0.png');
  background-size: cover;
  background-position: center;
  background-color: var(--siint-dark) !important;
  overflow: hidden;
  text-align: left !important;
}
header.masthead::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 80px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), #fff);
  pointer-events: none;
}
.hero-logo {
  width: 220px; max-width: 60%;
  background: #fff;
  padding: 18px 26px;
  border-radius: 0 26px 0 26px; /* forma come il riquadro "MEC" Mecmatica */
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
  margin-bottom: 2rem;
}
.hero-eyebrow {
  display: inline-block;
  font-family: "Montserrat", sans-serif;
  font-size: .8rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: #bfe3ff;
  padding: .4rem .9rem;
  border: 1px solid rgba(191, 227, 255, .4);
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.hero-badge { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.hero-badge img { width: 72px; height: auto; display: block; }
.hero-30 { display: block; border-radius: 6px; transition: transform .2s, opacity .2s; }
.hero-30:hover { transform: scale(1.08); opacity: .85; }
.hero-30:focus-visible { outline: 2px solid #7cc4ff; outline-offset: 4px; }
.hero-badge .hero-eyebrow { margin-bottom: 0; }
.hero-title {
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.hero-title span {
  background: linear-gradient(90deg, #7cc4ff, #ffffff);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-text { font-size: 1.2rem; max-width: 560px; color: rgba(255,255,255,.85); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Bottoni ---------- */
.btn-siint, .btn-siint-outline, #submitButton {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  border-radius: 999px;
  padding: .85rem 1.8rem;
  letter-spacing: .03em;
  transition: transform .2s, box-shadow .2s, background-color .2s;
}
.btn-siint, #submitButton {
  background: var(--siint-gradient);
  border: 0; color: #fff;
  box-shadow: 0 8px 22px rgba(0, 91, 170, .35);
}
.btn-siint:hover, #submitButton:hover:not(:disabled) {
  color: #fff; transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 91, 170, .45);
}
.btn-siint-outline { border: 2px solid rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn-siint-outline:hover { background: #fff; color: var(--siint-blue); }

/* ---------- Sezioni ---------- */
.page-section { padding: 6rem 0; }
.section-kicker {
  display: block; text-align: center;
  font-family: "Montserrat", sans-serif;
  font-size: .8rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--siint-blue-light);
  margin-bottom: .5rem;
}
.page-section-heading { font-size: clamp(1.9rem, 3.5vw, 2.6rem); font-weight: 700; }
.section-heading-bar {
  width: 64px; height: 4px; border-radius: 4px;
  background: var(--siint-gradient);
  margin: 1.1rem auto 3rem;
}
.section-heading-bar.light { background: rgba(255,255,255,.8); }

/* Card generiche */
.siint-card {
  height: 100%;
  background: #fff;
  border-radius: var(--siint-radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--siint-shadow);
  border: 1px solid rgba(15, 30, 46, .05);
  transition: transform .25s, box-shadow .25s;
}
.siint-card:hover { transform: translateY(-6px); box-shadow: var(--siint-shadow-hover); }
.siint-card .icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--siint-gradient);
  color: #fff; font-size: 1.4rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 18px rgba(0, 91, 170, .3);
}
.siint-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .6rem; color: var(--siint-dark); }
.siint-card p { color: var(--siint-muted); margin: 0; font-size: 1.05rem; line-height: 1.6; }

/* Società */
#societa { background: #fff; }

/* 30 anni */
#trentesimo { background: #fff; position: relative; overflow: hidden; }
.anniversary {
  position: relative;
  background: #fff;
  border-radius: 24px;
  box-shadow: var(--siint-shadow);
  padding: 3rem 2rem;
  overflow: hidden;
}
@media (min-width: 992px) { .anniversary { padding: 3.5rem 4rem; } }
.anniversary::before {
  content: "";
  position: absolute; inset: 0;
  background: url('../assets/img/30-siint-color.svg') no-repeat center center / min(85%, 640px) auto;
  opacity: .08;
  pointer-events: none;
}
.anniversary-title {
  text-align: center;
  margin: 0 0 .75rem;
  line-height: 0;
}
.anniversary-title img {
  display: inline-block;
  width: min(320px, 80%);
  height: auto;
}
.anniversary-badge {
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  width: 150px; height: 150px; margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: var(--siint-gradient);
  color: #fff;
  box-shadow: 0 16px 40px rgba(0, 91, 170, .35);
  font-family: "Montserrat", sans-serif;
}
.anniversary-badge strong { font-size: 3.2rem; line-height: 1; }
.anniversary-badge small { font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; }
.anniversary-years { text-align: center; font-family: "Montserrat"; font-weight: 700; color: var(--siint-muted); letter-spacing: .2em; margin-bottom: 1rem; }
.anniversary p { position: relative; font-size: 1.12rem; line-height: 1.75; color: var(--siint-ink); }
.anniversary .highlight { color: var(--siint-blue); font-weight: 700; }
.anniversary blockquote {
  position: relative;
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--siint-blue);
  background: var(--siint-bg-soft);
  border-radius: 0 12px 12px 0;
  font-size: 1.25rem; font-style: italic;
  color: var(--siint-blue);
}

/* Mecmatica */
#mecmatica { background: var(--siint-bg-soft); }
.mecmatica-heading { text-align: center; line-height: 0; margin-top: .25rem; }
.mecmatica-heading img { width: min(320px, 80%); height: auto; display: inline-block; }
.mecmatica-card .mecmatica-text { text-align: center; max-width: 760px; margin: 0 auto; }
.mecmatica-card {
  display: flex; align-items: center; gap: 2.5rem;
  background: #fff;
  border-radius: 24px;
  box-shadow: var(--siint-shadow);
  border: 1px solid rgba(15, 30, 46, .05);
  border-top: 4px solid #0064a7;
  padding: 3rem 2.5rem;
}
.mecmatica-logo {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem 2rem;
  background: var(--siint-bg-soft);
  border-radius: 18px;
}
.mecmatica-logo img { width: 260px; max-width: 100%; height: auto; display: block; }
.mecmatica-text h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); font-weight: 700; color: var(--siint-dark); margin-bottom: .9rem; line-height: 1.3; }
.mecmatica-text h3 .mecmatica-link {
  color: #0064a7; letter-spacing: .03em; text-decoration: none;
  border-bottom: 2px solid rgba(0, 100, 167, .3);
  transition: border-color .2s, color .2s;
}
.mecmatica-text h3 .mecmatica-link:hover { color: #004a7c; border-bottom-color: #0064a7; }
.mecmatica-text p { font-size: 1.12rem; line-height: 1.75; color: var(--siint-muted); margin: 0; }
@media (max-width: 767px) {
  .mecmatica-card { flex-direction: column; text-align: center; gap: 1.75rem; padding: 2.25rem 1.5rem; }
}

/* Servizi */
#servizi {
  background: linear-gradient(135deg, var(--siint-dark) 0%, var(--siint-dark-2) 60%, #0b3a66 100%) !important;
}
#servizi .siint-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: none;
}
#servizi .siint-card:hover { background: rgba(255,255,255,.09); }
#servizi .siint-card h3 { color: #fff; }
#servizi .siint-card p { color: rgba(255,255,255,.75); }

/* Contatti */
#contatti { background: var(--siint-bg-soft) !important; color: var(--siint-ink) !important; }
#contatti .page-section-heading { color: var(--siint-dark) !important; }
.contact-card {
  background: #fff; border-radius: var(--siint-radius);
  box-shadow: var(--siint-shadow);
  padding: 2rem; height: 100%;
}
.contact-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: .2rem; }
.contact-card .subtitle { color: var(--siint-muted); margin-bottom: 1.5rem; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; padding: .8rem 0; border-bottom: 1px solid #edf1f6; }
.contact-list li:last-child { border-bottom: 0; }
.contact-list .ci {
  flex: 0 0 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(0, 91, 170, .1); color: var(--siint-blue);
}
.contact-list small { display: block; color: var(--siint-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-list a { color: var(--siint-ink); text-decoration: none; font-weight: 700; }
.contact-list a:hover { color: var(--siint-blue); }

.map-wrap {
  position: relative; height: 100%; min-height: 380px;
  border-radius: var(--siint-radius); overflow: hidden;
  box-shadow: var(--siint-shadow); background: #dfe7f1;
}
.map-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.map-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 2rem; gap: .9rem;
  background:
    linear-gradient(rgba(244,247,251,.92), rgba(244,247,251,.92)),
    repeating-linear-gradient(45deg, #dfe7f1 0 12px, #e9eff6 12px 24px);
}
.map-placeholder i { font-size: 2.4rem; color: var(--siint-blue); }
.map-placeholder p { margin: 0; color: var(--siint-muted); max-width: 360px; }

/* Lavora con noi */
#lavoraconnoi { background: #fff; }
.form-card {
  background: #fff; border-radius: 24px;
  box-shadow: var(--siint-shadow);
  border: 1px solid rgba(15,30,46,.05);
  padding: 2.5rem 2rem;
}
@media (min-width: 768px) { .form-card { padding: 3rem; } }
.form-floating input.form-control,
.form-floating textarea.form-control {
  font-size: 1.05rem;
  border: 1px solid #d9e1ea !important;
  border-radius: 12px !important;
  background: #fbfcfe;
}
.form-floating input.form-control:focus,
.form-floating textarea.form-control:focus {
  border-color: var(--siint-blue) !important;
  box-shadow: 0 0 0 4px rgba(0, 91, 170, .12) !important;
  background: #fff;
}
.form-floating label { font-size: 1rem; }
.dropzone {
  border: 2px dashed #b9cbe0 !important;
  border-radius: 16px !important;
  background: var(--siint-bg-soft) !important;
  min-height: 140px;
  transition: border-color .2s, background-color .2s;
}
.dropzone:hover, .dropzone.dz-drag-hover { border-color: var(--siint-blue) !important; background: #eaf2fb !important; }
.dropzone .dz-message { display: flex; align-items: center; justify-content: center; gap: 1rem; margin: 1.5rem 0 !important; }
.dropzone .dz-message .dz-icon { font-size: 2.2rem; color: var(--siint-blue); }
.dropzone .dz-message h3 { font-size: 1.05rem; margin: 0 0 .2rem; color: var(--siint-dark); }
.dropzone .dz-message span { color: var(--siint-muted); font-size: .9rem; }
.privacy-note { color: var(--siint-muted); font-size: .9rem; line-height: 1.6; }
#pBar {
  height: 10px; border-radius: 999px; margin-bottom: 1rem;
  background: var(--siint-gradient); font-size: 0; transition: width .2s;
}

/* Footer */
.footer {
  background: var(--siint-dark) !important;
  padding: 4rem 0 3rem !important;
  color: rgba(255,255,255,.8);
}
.footer-logo { background: #fff; border-radius: 0 16px 0 16px; padding: 12px 18px; width: 170px; }
.footer-mecmatica {
  display: flex; align-items: center; justify-content: center;
  width: 170px; padding: 12px 12px;
  background: #fff; border-radius: 0 16px 0 16px;
}
.footer-mecmatica img { width: 100%; height: auto; display: block; }
a.footer-mecmatica { transition: transform .2s, box-shadow .2s; }
a.footer-mecmatica:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, .35); }
.footer .col-lg-4 > p { max-width: 300px; }
.footer h4 { color: #fff; font-size: .85rem; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 1rem; }
.footer p { margin: 0 0 .35rem; }
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { color: #7cc4ff; }
.copyright { background: #0a1520 !important; font-size: .85rem; }
.copyright a, .link-btn {
  color: rgba(255,255,255,.75); text-decoration: underline;
  background: none; border: 0; padding: 0; font: inherit; cursor: pointer;
}
.copyright a:hover, .link-btn:hover { color: #fff; }

/* Animazione reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   Banner cookie
   ========================================================= */
.cookie-banner {
  position: fixed; z-index: 2000;
  left: 1rem; right: 1rem; bottom: 1rem;
  max-width: 720px; margin: 0 auto;
  background: #fff; color: var(--siint-ink);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(15, 30, 46, .28);
  border: 1px solid rgba(15,30,46,.06);
  padding: 1.5rem 1.5rem 1.25rem;
  transform: translateY(140%);
  opacity: 0;
  transition: transform .45s cubic-bezier(.2,.8,.2,1), opacity .45s;
}
.cookie-banner.is-open { transform: none; opacity: 1; }
.cookie-banner:not(.is-open) { visibility: hidden; transition: transform .45s, opacity .45s, visibility 0s .45s; }
.cookie-banner .cb-head { display: flex; align-items: center; gap: .75rem; margin-bottom: .6rem; }
.cookie-banner .cb-head i { font-size: 1.5rem; color: var(--siint-blue); }
.cookie-banner h2 { font-size: 1.1rem; font-weight: 700; margin: 0; }
.cookie-banner p { font-size: .95rem; color: var(--siint-muted); line-height: 1.55; margin: 0 0 1.1rem; }
.cookie-banner .cb-actions { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: flex-end; }
.cookie-banner .cb-btn {
  font-family: "Montserrat", sans-serif; font-weight: 700; font-size: .9rem;
  border-radius: 999px; padding: .7rem 1.4rem; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background-color .15s;
}
.cookie-banner .cb-reject { background: #fff; color: var(--siint-ink); border: 2px solid #d4dde8; }
.cookie-banner .cb-reject:hover { border-color: var(--siint-ink); }
.cookie-banner .cb-accept { background: var(--siint-gradient); color: #fff; border: 2px solid transparent; box-shadow: 0 6px 16px rgba(0,91,170,.3); }
.cookie-banner .cb-accept:hover { transform: translateY(-1px); }
.cookie-banner .cb-close {
  position: absolute; top: .8rem; right: .9rem;
  background: none; border: 0; color: var(--siint-muted); font-size: 1.1rem; cursor: pointer;
}
@media (max-width: 575px) {
  .cookie-banner .cb-actions .cb-btn { flex: 1 1 100%; }
}