/* Perenchio TT — stili del tema. Caricato dopo Bootstrap. */

:root {
  --ptt-blu:        #1F2C4C;
  --ptt-rosso:      #A81616;
  --ptt-rosso-dark: #7A0E0E;
  --ptt-grigio:     #6B6B6B;
  --ptt-antracite:  #1E1E1E;
  --ptt-testo:      #222222;
  --ptt-chiaro:     #F5F5F5;

  --ptt-font-display: 'Raleway', system-ui, sans-serif;
  --ptt-font-body:    'Roboto', system-ui, sans-serif;

  --bs-primary: var(--ptt-rosso);
  --bs-body-color: var(--ptt-testo);
  --bs-body-font-family: var(--ptt-font-body);
}

/* ---- Base ---- */
body { font-family: var(--ptt-font-body); color: var(--ptt-testo); }

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--ptt-font-display);
  color: var(--ptt-blu);
  font-weight: 700;
}

strong, b { color: var(--ptt-blu); }

a { color: var(--ptt-rosso); }
a:hover { color: var(--ptt-rosso-dark); }

.btn-primary {
  --bs-btn-bg: var(--ptt-rosso);
  --bs-btn-border-color: var(--ptt-rosso);
  --bs-btn-hover-bg: var(--ptt-rosso-dark);
  --bs-btn-hover-border-color: var(--ptt-rosso-dark);
  --bs-btn-active-bg: var(--ptt-rosso-dark);
}

/* ---- Header / Menu ---- */
.site-topbar {
  background: var(--ptt-antracite);
  color: rgba(255,255,255,.85);
  font-size: .875rem;
  padding: .45rem 0;
}
.site-topbar a { color: rgba(255,255,255,.85); text-decoration: none; }
.site-topbar a:hover { color: #fff; }
.site-topbar .topbar-item strong { color: #fff; font-weight: 700; }
.topbar-cta.btn {
  margin-left: .5rem;
  font-weight: 700;
  padding: .4rem 1.1rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .02em;
  font-size: .8rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
}
.site-navbar {
  background: #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,.08);
}
.site-navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: .5rem;
  padding-bottom: .5rem;
}

.site-branding .custom-logo,
.site-logo img { max-height: 100px; width: auto; display: block; }

/* Nav desktop: menu + lang in linea */
.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-primary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-primary li { position: relative; }
.nav-primary a {
  color: var(--ptt-blu);
  text-decoration: none;
  font-family: var(--ptt-font-display);
  font-weight: 600;
  font-size: .95rem;
  padding: .5rem 0;
  display: block;
  white-space: nowrap;
}
.nav-primary a:hover,
.nav-primary .current-menu-item > a { color: var(--ptt-rosso); }
.nav-primary .menu-item-has-children > a::after {
  content: " ▾";
  font-size: .8em;
  color: var(--ptt-grigio);
}

.nav-primary .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  list-style: none;
  margin: 0;
  padding: .5rem 0;
  border-radius: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .18s ease;
  z-index: 100;
}
.nav-primary li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-primary .sub-menu a { padding: .5rem 1.25rem; font-weight: 500; }

.lang-switch {
  display: flex;
  gap: .4rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.lang-switch li { list-style: none; }
.lang-switch li + li::before { content: "|"; color: #ccc; margin-right: .4rem; }
.lang-switch a { color: var(--ptt-grigio); text-decoration: none; font-weight: 600; font-size: .9rem; }
.lang-switch a:hover { color: var(--ptt-rosso); }
.lang-switch .is-active span { color: var(--ptt-rosso); font-weight: 700; font-size: .9rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1040;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ptt-blu);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Mobile ---- */
@media (max-width: 991px) {
  .site-topbar { display: none; }
  .nav-toggle { 
    display: flex; 
    z-index: 1050;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: #fff;
    box-shadow: -4px 0 24px rgba(0,0,0,.12);
    padding: 6rem 1.5rem 2rem;
    overflow-y: auto;
    transition: right .35s ease;
    z-index: 1045;
    display: block;
  }
  .site-nav.is-open { right: 0; }

  .nav-primary { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-primary > li { border-bottom: 1px solid #eee; }
  .nav-primary a { padding: .9rem 0; font-size: 1.05rem; white-space: normal; }
  .nav-primary .menu-item-has-children > a::after { content: none; }

  .nav-primary .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--ptt-chiaro);
    border-radius: 8px;
    margin: 0 0 .5rem;
    padding: 0 .75rem;
    min-width: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .nav-primary .menu-item-has-children.is-expanded > .sub-menu { max-height: 600px; padding: .25rem .75rem; }
  .nav-primary .menu-item-has-children > a { position: relative; }
  .nav-primary .menu-item-has-children > a::before {
    content: "+";
    position: absolute;
    right: 0;
    font-size: 1.3em;
    line-height: 1;
    color: var(--ptt-grigio);
  }
  .nav-primary .menu-item-has-children.is-expanded > a::before { content: "–"; }

  .site-nav .site-lang { margin-top: 1.5rem; }
  .lang-switch { justify-content: flex-start; }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(31,44,76,.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease;
    z-index: 1034;
  }
  .nav-overlay.is-open { opacity: 1; visibility: visible; }

  body.nav-locked { overflow: hidden; }
  body.nav-locked .site-header { z-index: 1050; }
}

/* ---- Footer ---- */
.site-footer {
  background: var(--ptt-antracite);
  color: rgba(255,255,255,.65);
  padding: 4rem 0 0;
}
.site-footer a {
  color: rgba(255,255,255,.65);
  text-decoration: none;
  transition: color .2s ease;
}
.site-footer a:hover { color: #fff; }

.footer-cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
@media (max-width: 767px) {
  .footer-cols { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* Colonna brand */
.footer-logo {
  max-height: 64px;
  width: auto;
  margin-bottom: 1.5rem;
}
.footer-ragione {
  color: #fff;
  font-family: var(--ptt-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 .75rem;
}
.footer-address {
  font-style: normal;
  line-height: 1.7;
  font-size: .92rem;
  margin-bottom: 1.25rem;
}
.footer-address p { margin: 0; }
.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1.25rem;
}
.footer-contacts a {
  color: rgba(255,255,255,.85);
  font-weight: 600;
  font-size: .95rem;
}
.footer-social {
  display: flex;
  gap: 1rem;
}
.footer-social a {
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .06em;
  font-weight: 700;
  color: rgba(255,255,255,.6);
}

/* Colonne menu */
.footer-title {
  color: #fff;
  font-family: var(--ptt-font-display);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--ptt-rosso);
  display: inline-block;
}
.footer-menu ul { list-style: none; margin: 0; padding: 0; }
.footer-menu li { margin-bottom: .7rem; }
.footer-menu a { font-size: .95rem; }

/* Barra legale */
.footer-legal {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  text-align: center;
}
.footer-legal ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  font-size: .85rem;
}
.footer-legal-data {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
}
@media (max-width: 575px) {
  .footer-legal { flex-direction: column; text-align: center; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 6rem 0;
  background: var(--ptt-blu);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(31,44,76,.85), rgba(31,44,76,.55));
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}
.hero-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: #fff;
}
.hero-sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255,255,255,.9);
  margin-bottom: 2rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-cta .btn { padding: .7rem 1.6rem; font-weight: 600; }
.hero-cta .btn-outline-primary {
  --bs-btn-color: #fff;
  --bs-btn-border-color: #fff;
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-color: var(--ptt-blu);
  --bs-btn-hover-border-color: #fff;
}

/* ---- Animazioni entrata ---- */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(16px);
    animation: pttFadeUp .7s ease forwards;
  }
  .fade-up-1 { animation-delay: .1s; }
  .fade-up-2 { animation-delay: .25s; }
  .fade-up-3 { animation-delay: .4s; }
}
@keyframes pttFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Sezioni: base ---- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--ptt-chiaro); }
.section-title {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin-bottom: 2.5rem;
}

/* ---- Blocco intro cards ---- */
.section--intro-cards .intro-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.section--intro-cards .intro-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--ptt-rosso);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .6s ease;
}
.section--intro-cards .intro-card:hover {
  box-shadow: 0 16px 40px rgba(31,44,76,.10);
  border-color: transparent;
}
.section--intro-cards .intro-card:hover::before { transform: scaleY(1); }
.section--intro-cards .intro-card h2 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--ptt-blu);
}
.section--intro-cards .intro-card p {
  color: var(--ptt-grigio);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.section--intro-cards .link-arrow {
  margin-top: auto;
  font-weight: 700;
  color: var(--ptt-rosso);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap .25s ease;
}
.section--intro-cards .intro-card:hover .link-arrow { gap: .7rem; }

/* ---- Metriche ---- */
.section--metriche {
  background: var(--ptt-blu);
  background-image:
    radial-gradient(circle at 18% 25%, rgba(168,22,22,.22), transparent 42%),
    radial-gradient(circle at 82% 75%, rgba(168,22,22,.12), transparent 40%),
    radial-gradient(circle at 50% 120%, rgba(255,255,255,.06), transparent 50%);
  color: #fff;
  padding: 4.5rem 0;
}
.section--metriche .metrica-num {
  font-family: var(--ptt-font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.1;
  margin-bottom: .8rem;
  max-width: 8ch;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(180deg, #ffffff 0%, #cdd6e8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 20px rgba(0,0,0,.15);
}
.section--metriche .metrica-lab {
  font-size: 1.05rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  letter-spacing: .03em;
  position: relative;
  display: inline-block;
  padding-top: 1.1rem;
}
.section--metriche .metrica-lab::before {
  content: "";
  position: absolute;
  top: .5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 32px; height: 3px;
  background: var(--ptt-rosso);
  border-radius: 2px;
}
.section--metriche .col-md-4 {
  position: relative;
  padding: 1rem 1.5rem;
}
.section--metriche .col-md-4:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 55%;
  background: linear-gradient(rgba(255,255,255,0), rgba(255,255,255,.25), rgba(255,255,255,0));
}
@media (max-width: 767px) {
  .section--metriche .col-md-4:not(:last-child)::after { display: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .section--metriche .col-md-4 {
    opacity: 0; transform: translateY(20px);
    animation: pttFadeUp .7s ease forwards;
  }
  .section--metriche .col-md-4:nth-child(1) { animation-delay: .05s; }
  .section--metriche .col-md-4:nth-child(2) { animation-delay: .2s; }
  .section--metriche .col-md-4:nth-child(3) { animation-delay: .35s; }
}

/* ---- Servizi ---- */
.section--servizi .servizio-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  position: relative;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.section--servizi .servizio-card__img {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ptt-chiaro);
}
.section--servizi .servizio-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: .5rem;
  transition: transform .5s ease;
}
.section--servizi .servizio-card:hover .servizio-card__img img { transform: scale(1.04); }
.section--servizi .servizio-card__body {
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}
.section--servizi .servizio-card h3 {
  color: var(--ptt-blu);
  font-size: 1.15rem;
  line-height: 1.3;
  margin-bottom: .75rem;
  min-height: 3em;
}
.section--servizi .servizio-card p {
  color: var(--ptt-grigio);
  font-size: .95rem;
  line-height: 1.6;
  margin: 0;
}
.section--servizi .servizio-card::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: var(--ptt-rosso);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.section--servizi .servizio-card:hover {
  box-shadow: 0 14px 34px rgba(31,44,76,.10);
  border-color: transparent;
}
.section--servizi .servizio-card:hover::after { transform: scaleX(1); }

/* ---- Come lavoriamo (step) ---- */
.section--processo .step-process { position: relative; }

.section--processo .step-item {
  height: 100%;
  background: #fff;
  border-radius: 12px;
  padding: 2.5rem 1.75rem 1.75rem;
  position: relative;
  border: 1px solid #ececec;
  transition: box-shadow .35s ease, transform .35s ease;
  overflow: hidden;
}
.section--processo .step-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--ptt-rosso), var(--ptt-rosso-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s ease;
}
.section--processo .step-item:hover {
  box-shadow: 0 18px 40px rgba(31,44,76,.12);
  transform: translateY(-6px);
}
.section--processo .step-item:hover::before { transform: scaleX(1); }

.section--processo .step-num {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  font-family: var(--ptt-font-display);
  font-weight: 800;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--ptt-blu);
  opacity: .28;
  transition: opacity .35s ease, color .35s ease;
}
.section--processo .step-item:hover .step-num {
  opacity: 1;
  color: var(--ptt-rosso);
}

.section--processo .step-item h3 {
  color: var(--ptt-blu);
  font-size: 1.1rem;
  margin-bottom: .6rem;
  position: relative;
  padding-top: .5rem;
}
.section--processo .step-item p {
  color: var(--ptt-grigio);
  font-size: .95rem;
  line-height: 1.6;
  margin: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .section--processo .step-item {
    opacity: 0;
    transform: translateY(24px);
    animation: pttFadeUp .6s ease forwards;
  }
  .section--processo [class*="col-"]:nth-child(1) .step-item { animation-delay: .05s; }
  .section--processo [class*="col-"]:nth-child(2) .step-item { animation-delay: .15s; }
  .section--processo [class*="col-"]:nth-child(3) .step-item { animation-delay: .25s; }
  .section--processo [class*="col-"]:nth-child(4) .step-item { animation-delay: .35s; }
  .section--processo [class*="col-"]:nth-child(5) .step-item { animation-delay: .45s; }
  .section--processo [class*="col-"]:nth-child(6) .step-item { animation-delay: .55s; }
}

/* ---- Tecnologia ---- */
.section--tech {
  background: var(--ptt-blu);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0;
}
.section--tech.has-parallax {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.section--tech::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(31,44,76,.62), rgba(31,44,76,.72)),
    radial-gradient(circle at 15% 20%, rgba(168,22,22,.22), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(168,22,22,.14), transparent 45%);
  pointer-events: none;
}
.section--tech .container { position: relative; z-index: 1; }
.section--tech .section-title {
  color: #fff;
  margin-bottom: 1.5rem;
}
.section--tech .lead {
  color: rgba(255,255,255,.9);
  font-size: 1.15rem;
  line-height: 1.7;
}

/* ---- Perché sceglierci ---- */
.section--why .why-item {
  position: relative;
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 10px;
  padding: 1.5rem 1.5rem 1.5rem 3.75rem;
  width: 100%;
  color: var(--ptt-testo);
  font-weight: 500;
  line-height: 1.5;
  overflow: hidden;
  transition: box-shadow .35s ease, transform .35s ease, border-color .35s ease;
}

.section--why .why-item::after {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 100%;
  background: var(--ptt-rosso);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .4s ease;
}

.section--why .why-item::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--ptt-rosso);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
  transition: transform .3s ease;
}

.section--why .why-item:hover {
  box-shadow: 0 14px 34px rgba(31,44,76,.10);
  transform: translateY(-4px);
  border-color: transparent;
}
.section--why .why-item:hover::after { transform: scaleY(1); }
.section--why .why-item:hover::before { transform: scale(1.2); }

/* ---- FAQ ---- */
.section--faq {
  background: #fff;
  position: relative;
}
.section--faq .accordion { max-width: 820px; }

.section--faq .accordion-item {
  border: none;
  border-radius: 14px !important;
  margin-bottom: 1rem;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 16px rgba(31,44,76,.10);
  transition: box-shadow .35s ease, transform .35s ease;
}
.section--faq .accordion-item:has(.accordion-button:not(.collapsed)) {
  box-shadow: 0 18px 45px rgba(31,44,76,.16);
  transform: translateY(-2px);
}

.section--faq .accordion-button {
  position: relative;
  font-family: var(--ptt-font-display);
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--ptt-blu);
  padding: 1.4rem 1.75rem 1.4rem 3.25rem;
  background: #fff;
}
.section--faq .accordion-button:not(.collapsed) {
  color: var(--ptt-rosso);
  background: #fff;
  box-shadow: none;
}
.section--faq .accordion-button:focus { box-shadow: none; border: none; }

.section--faq .accordion-button::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ptt-rosso);
  transform: translateY(-50%) scale(.6);
  opacity: .35;
  transition: transform .3s ease, opacity .3s ease, box-shadow .3s ease;
}
.section--faq .accordion-button:not(.collapsed)::before {
  transform: translateY(-50%) scale(1);
  opacity: 1;
  box-shadow: 0 0 0 5px rgba(168,22,22,.15);
}

.section--faq .accordion-button::after {
  width: 1.4rem;
  height: 1.4rem;
  background-size: 1.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23A81616' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.section--faq .accordion-body {
  padding: .25rem 1.75rem 1.75rem 3.25rem;
  color: var(--ptt-grigio);
  line-height: 1.75;
  font-size: 1rem;
}

/* ---- CTA finale ---- */
.section--cta {
  background: var(--ptt-blu);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0;
}
.section--cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(168,22,22,.28), transparent 45%),
    radial-gradient(circle at 88% 85%, rgba(168,22,22,.18), transparent 45%);
  pointer-events: none;
}
.section--cta .container { position: relative; z-index: 1; }
.section--cta .cta-title {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 1.75rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.section--cta .btn {
  padding: .85rem 2.25rem;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 6px;
}
.section--cta .btn-primary {
  --bs-btn-bg: var(--ptt-rosso);
  --bs-btn-border-color: var(--ptt-rosso);
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-color: var(--ptt-blu);
  --bs-btn-hover-border-color: #fff;
}
.section--cta .cta-nota {
  margin-top: 1.25rem;
  color: rgba(255,255,255,.75);
  font-size: .95rem;
}

/* ---- Form + contatti ---- */
.section--contatti {
  background: var(--ptt-chiaro);
}
.section--contatti .section-title { margin-bottom: 1.5rem; }

.section--contatti .contatti-card {
  background: #fff;
  border: 1px solid #ececec;
  border-top: 4px solid var(--ptt-rosso);
  border-radius: 14px;
  padding: 2.25rem;
  box-shadow: 0 10px 34px rgba(31,44,76,.10);
  height: 100%;
  transition: box-shadow .3s ease, transform .3s ease;
}
.section--contatti .contatti-card:hover {
  box-shadow: 0 18px 44px rgba(31,44,76,.14);
  transform: translateY(-3px);
}

.section--contatti .wpcf7-form-control:not(.wpcf7-submit) {
  width: 100%;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  padding: .85rem 1rem;
  font-family: var(--ptt-font-body);
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.section--contatti .wpcf7-form-control:not(.wpcf7-submit):focus {
  outline: none;
  border-color: var(--ptt-rosso);
  box-shadow: 0 0 0 3px rgba(168,22,22,.12);
}
.section--contatti textarea.wpcf7-form-control { min-height: 150px; resize: vertical; }

.section--contatti .wpcf7-submit {
  background: var(--ptt-rosso);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: .85rem 2.25rem;
  font-family: var(--ptt-font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background .2s ease;
}
.section--contatti .wpcf7-submit:hover { background: var(--ptt-rosso-dark); }

.section--contatti .contatti-sede h3 {
  color: var(--ptt-blu);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.section--contatti .sede-indirizzo {
  color: var(--ptt-grigio);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.section--contatti .sede-indirizzo p { margin: 0; }
.section--contatti .sede-recapiti {
  list-style: none;
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid #ececec;
}
.section--contatti .sede-recapiti li {
  display: flex;
  flex-direction: column;
  margin-bottom: .85rem;
}
.section--contatti .sede-recapiti li:last-child { margin-bottom: 0; }
.section--contatti .sede-label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ptt-grigio);
  margin-bottom: .15rem;
}
.section--contatti .sede-recapiti a {
  color: var(--ptt-blu);
  font-weight: 600;
  text-decoration: none;
  font-size: 1.05rem;
}
.section--contatti .sede-recapiti a:hover { color: var(--ptt-rosso); }

.section--contatti iframe {
  width: 100%;
  min-height: 320px;
  border: 0;
  border-radius: 14px;
  display: block;
  margin-top: 2.5rem;
  box-shadow: 0 8px 30px rgba(31,44,76,.08);
}

/* Fascia associazioni (fondo chiaro, sopra il footer) */
.associazioni-band {
  background: #fff;
  padding: 3rem 0;
  border-top: 1px solid #eee;
}
.associazioni-band .associazioni-title {
  text-align: center;
  color: var(--ptt-grigio);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 600;
  margin-bottom: 2rem;
}
.associazioni-band .associazioni-loghi {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 3.5rem;
}
.associazioni-band .associazioni-loghi img {
  max-height: 52px;
  width: auto;
  filter: grayscale(1);
  opacity: .65;
  transition: filter .3s ease, opacity .3s ease;
}
.associazioni-band .associazioni-loghi img:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* ---- Pagina servizio ---- */

.servizio-hero {
  position: relative;
  background: var(--ptt-blu);
  color: #fff;
  padding: 5rem 0;
  overflow: hidden;
}
.servizio-hero.has-bg { background-size: cover; background-position: center; }
.servizio-hero.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(31,44,76,.92), rgba(31,44,76,.7));
}
.servizio-hero__inner { position: relative; z-index: 1; max-width: 780px; }
.servizio-hero h1 { color: #fff; font-size: clamp(1.9rem, 3.5vw, 2.8rem); margin-bottom: 1.25rem; }
.servizio-hero__sub { font-size: 1.15rem; line-height: 1.6; color: rgba(255,255,255,.9); margin-bottom: 2rem; }
.servizio-hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; }
.servizio-hero .btn-outline-light {
  --bs-btn-color: #fff;
  --bs-btn-border-color: rgba(255,255,255,.6);
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-color: var(--ptt-blu);
  --bs-btn-hover-border-color: #fff;
}

.servizio-narrow { max-width: 820px; margin: 0 auto; }

.rich-text { line-height: 1.75; color: var(--ptt-testo); }
.rich-text p { margin-bottom: 1.1rem; }

/* Documenti */
.documenti-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}
.documento-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(31,44,76,.06);
  border: 1px solid rgba(31,44,76,.12);
  border-radius: 100px;
  padding: .6rem 1.25rem;
  font-size: .95rem;
  font-weight: 500;
  color: var(--ptt-blu);
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.documento-tag::before {
  content: "";
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--ptt-rosso);
  flex-shrink: 0;
  transition: background .25s ease;
}
.documento-tag:hover {
  background: var(--ptt-blu);
  border-color: var(--ptt-blu);
  color: #fff;
  transform: translateY(-2px);
}
.documento-tag:hover::before { background: #fff; }

/* Blocchi liberi */
.servizio-liberi .blocco-testo,
.servizio-liberi .blocco-lista,
.servizio-liberi .blocco-cardgrid { margin-bottom: 2.5rem; }
.servizio-liberi h3 { color: var(--ptt-blu); margin-bottom: 1rem; }
.lista-check { list-style: none; margin: 0; padding: 0; }
.lista-check li {
  position: relative;
  padding: .4rem 0 .4rem 1.75rem;
  line-height: 1.5;
}
.lista-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7rem;
  width: 1rem;
  height: 1rem;
  background: var(--ptt-rosso);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
}
.cardgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.cardgrid__item {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-top: 3px solid var(--ptt-rosso);
  border-radius: 10px;
  padding: 1.5rem;
}
.cardgrid__item h4 { color: var(--ptt-blu); font-size: 1.1rem; margin-bottom: .5rem; }
.cardgrid__item p { color: var(--ptt-grigio); font-size: .95rem; margin: 0; line-height: 1.55; }
.blocco-immagine { margin: 0 0 2.5rem; }
.blocco-immagine img { width: 100%; border-radius: 12px; }
.blocco-immagine figcaption { text-align: center; color: var(--ptt-grigio); font-size: .9rem; margin-top: .5rem; }

/* Qualità */
.qualita-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.qualita-item {
  background: #fff;
  border-radius: 12px;
  padding: 2rem 1.75rem 1.75rem;
  position: relative;
  border: 1px solid #ececec;
  overflow: hidden;
  transition: box-shadow .35s ease, transform .35s ease;
}
.qualita-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--ptt-rosso), var(--ptt-rosso-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s ease;
}
.qualita-item:hover {
  box-shadow: 0 18px 40px rgba(31,44,76,.12);
  transform: translateY(-6px);
}
.qualita-item:hover::before { transform: scaleX(1); }
.qualita-num {
  font-family: var(--ptt-font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--ptt-blu);
  opacity: .25;
  line-height: 1;
  display: block;
  margin-bottom: .5rem;
  transition: opacity .35s ease, color .35s ease;
}
.qualita-item:hover .qualita-num {
  opacity: 1;
  color: var(--ptt-rosso);
}
.qualita-item h3 { color: var(--ptt-blu); font-size: 1.1rem; margin-bottom: .5rem; }
.qualita-item p { color: var(--ptt-grigio); font-size: .95rem; line-height: 1.6; margin: 0; }

/* Caso evidenza */
.servizio-caso .caso-evidenza {
  display: flex;
  align-items: stretch;
  gap: 2rem;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-left: 4px solid var(--ptt-rosso);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: var(--ptt-testo);
  transition: box-shadow .3s ease, transform .3s ease;
}
.servizio-caso .caso-evidenza:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(31,44,76,.12);
}
.caso-evidenza__img {
  flex: 0 0 38%;
  background-size: cover;
  background-position: center;
  min-height: 100%;
}
.caso-evidenza__body {
  flex: 1;
  padding: 2.5rem;
}
.caso-evidenza__label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--ptt-rosso);
  margin-bottom: .6rem;
}
.caso-evidenza__titolo {
  display: block;
  font-family: var(--ptt-font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  line-height: 1.25;
  color: var(--ptt-blu);
  margin-bottom: 1.25rem;
}
.caso-evidenza__link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--ptt-rosso);
  font-weight: 700;
  transition: gap .25s ease;
}
.caso-evidenza:hover .caso-evidenza__link { gap: .9rem; }

.caso-evidenza:not(:has(.caso-evidenza__img)) .caso-evidenza__body {
  padding: 2.5rem;
}

.caso-evidenza__desc {
  display: block;
  color: var(--ptt-grigio);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-size: .98rem;
}

@media (max-width: 767px) {
  .servizio-caso .caso-evidenza { flex-direction: column; align-items: stretch; }
  .caso-evidenza__img { flex-basis: auto; width: 100%; min-height: 180px; }
}

[id="qualita"], [id="contatti"] { scroll-margin-top: 160px; }

.servizio-liberi h3 {
  position: relative;
  padding-top: 1rem;
}
.servizio-liberi h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--ptt-rosso);
  border-radius: 2px;
}

/* ---- Settori (griglia) ---- */

.section--settori .section-intro {
  max-width: 720px;
  margin: 0 auto 3rem;
  color: var(--ptt-grigio);
  line-height: 1.6;
}
.settori-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.settore-card {
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 12px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease;
}
.settore-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--ptt-rosso);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s ease;
}
.settore-card:hover {
  box-shadow: 0 14px 34px rgba(31,44,76,.10);
  transform: translateY(-4px);
}
.settore-card:hover::before { transform: scaleY(1); }
.settore-card h3 {
  color: var(--ptt-blu);
  font-size: 1.15rem;
  margin-bottom: .6rem;
}
.settore-card p {
  color: var(--ptt-grigio);
  font-size: .93rem;
  line-height: 1.55;
  margin: 0;
}

/* ---- Casi (lista orizzontale) ---- */

.casi-lista {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.caso-row {
  display: flex;
  align-items: stretch;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow .3s ease, transform .3s ease;
}
.caso-row:hover {
  box-shadow: 0 16px 40px rgba(31,44,76,.12);
  transform: translateY(-3px);
}
.caso-row__img {
  flex: 0 0 240px;
  background-size: cover;
  background-position: center;
  background-color: var(--ptt-chiaro);
}
.caso-row__body {
  flex: 1;
  padding: 1.75rem 2rem;
  display: flex;
  flex-direction: column;
}
.caso-row__label {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--ptt-rosso);
  margin-bottom: .5rem;
}
.caso-row__titolo {
  font-family: var(--ptt-font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--ptt-blu);
  margin-bottom: .6rem;
  line-height: 1.3;
}
.caso-row__desc {
  color: var(--ptt-grigio);
  font-size: .93rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}
.caso-row__link {
  margin-top: auto;
  color: var(--ptt-rosso);
  font-weight: 700;
  font-size: .95rem;
}
@media (max-width: 640px) {
  .caso-row { flex-direction: column; }
  .caso-row__img { flex-basis: 180px; }
}

/* ---- Tecnologia (Aziende) ---- */

.section--tech-aziende {
  background: var(--ptt-chiaro);
}
.section--tech-aziende .section-title { margin-bottom: 1.25rem; }
.section--tech-aziende .rich-text {
  color: var(--ptt-testo);
  line-height: 1.75;
}
.tech-lista {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}
.tech-lista li {
  background: #fff;
  border-radius: 10px;
  padding: 1rem 1.25rem 1rem 3rem;
  position: relative;
  font-weight: 500;
  color: var(--ptt-blu);
  box-shadow: 0 2px 10px rgba(31,44,76,.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.tech-lista li:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 22px rgba(31,44,76,.10);
}
.tech-lista li::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.1rem;
  height: 1.1rem;
  background: var(--ptt-rosso);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
  }

  /* ---- Tipologie di contenuto ---- */

.section--tipologie .section-intro {
  color: var(--ptt-grigio);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.tipologie-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: 2.5rem;
}
.tipologie-grid li {
  break-inside: avoid;
  position: relative;
  padding: .7rem 0 .7rem 2rem;
  line-height: 1.5;
  border-bottom: 1px solid #ececec;
}
.tipologie-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--ptt-rosso);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.5 4.5l-7 7L2.5 7.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
}
@media (max-width: 640px) {
  .tipologie-grid { columns: 1; }
}

/* ---- Procedure certificate (4 card) ---- */

.procedure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
  grid-auto-rows: 1fr;
}
.procedura-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #ececec;
  border-top: 4px solid var(--ptt-rosso);
  border-radius: 14px;
  padding: 2rem;
  transition: box-shadow .3s ease, transform .3s ease;
}
.procedura-card:hover {
  box-shadow: 0 16px 40px rgba(31,44,76,.12);
  transform: translateY(-5px);
}
.procedura-card h3 {
  color: var(--ptt-blu);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.procedura-testo {
  color: var(--ptt-grigio);
  font-size: .93rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  min-height: 180px;
}
.procedura-ideale {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid #eee;
  min-height: 250px;
}
.procedura-ideale__label {
  display: block;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--ptt-rosso);
  margin-bottom: .75rem;
}
.procedura-ideale ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.procedura-ideale li {
  background: rgba(31,44,76,.06);
  border-radius: 100px;
  padding: .3rem .8rem;
  font-size: .82rem;
  color: var(--ptt-blu);
}
.procedura-ideale li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65rem;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--ptt-rosso);
}

/* ---- Documenti per categoria ---- */

.documenti-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.documenti-cat {
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 12px;
  padding: 1.75rem;
}
.documenti-cat h3 {
  color: var(--ptt-blu);
  font-size: 1.05rem;
  padding-bottom: .75rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--ptt-rosso);
  min-height: 55px;
}
.documenti-cat ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.documenti-cat li {
  position: relative;
  padding: .35rem 0 .35rem 1.4rem;
  font-size: .9rem;
  color: var(--ptt-testo);
  line-height: 1.4;
}
.documenti-cat li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7rem;
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--ptt-rosso);
}

/* ---- Lingue certificate ---- */

.lingue-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
  max-width: 800px;
  margin: 0 auto;
}
.lingua-tag {
  background: #fff;
  border: 1px solid #e6e6e6;
  border-radius: 100px;
  padding: .6rem 1.4rem;
  font-weight: 500;
  color: var(--ptt-blu);
  text-transform: capitalize;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.lingua-tag:hover {
  background: var(--ptt-blu);
  border-color: var(--ptt-blu);
  color: #fff;
  transform: translateY(-2px);
}

.caso-label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--ptt-rosso);
  margin-bottom: .75rem;
}

/* ---- Hero caso studio ---- */

.caso-hero {
  position: relative;
  background: var(--ptt-blu);
  color: #fff;
  padding: 6rem 0;
  overflow: hidden;
}
.caso-hero.has-bg { background-size: cover; background-position: center; }
.caso-hero.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(31,44,76,.92), rgba(31,44,76,.7));
}
.caso-hero__inner { position: relative; z-index: 1; max-width: 820px; }
.caso-hero__label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  background: var(--ptt-rosso);
  padding: .3rem .9rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.caso-hero h1 {
  color: #fff;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.caso-hero__sub {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255,255,255,.9);
  margin: 0;
}

/* ---- Caso: overview + metriche ---- */

.caso-metriche {
  display: grid;
  gap: 1rem;
}
.caso-metrica {
  background: var(--ptt-blu);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.caso-metrica::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 4px; height: 100%;
  background: var(--ptt-rosso);
}
.caso-metrica__num {
  display: block;
  font-family: var(--ptt-font-display);
  font-weight: 800;
  font-size: 1.8rem;
  line-height: 1.1;
  margin-bottom: .25rem;
}
.caso-metrica__lab {
  display: block;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  line-height: 1.4;
}

/* ---- Guida (single) ---- */

.guida-hero {
  background: var(--ptt-blu);
  color: #fff;
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.guida-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(168,22,22,.22), transparent 45%);
  pointer-events: none;
}
.guida-hero__inner { position: relative; z-index: 1; max-width: 820px; }
.guida-hero__gruppo {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
  font-weight: 700;
  color: #fff;
  background: var(--ptt-rosso);
  padding: .3rem .9rem;
  border-radius: 100px;
  text-decoration: none;
  margin-bottom: 1.25rem;
}
.guida-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.2; margin-bottom: 1rem; }
.guida-hero__sub { font-size: 1.1rem; line-height: 1.6; color: rgba(255,255,255,.9); margin: 0; }

.guida-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3.5rem;
  align-items: start;
}
@media (max-width: 991px) {
  .guida-layout { grid-template-columns: 1fr; }
  .guida-sidebar { display: none; }
}

.guida-sezione { margin-bottom: 2.5rem; }
.guida-contenuto h2 {
  color: var(--ptt-blu);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  position: relative;
}
.guida-contenuto h2::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--ptt-rosso);
  border-radius: 2px;
}
.guida-contenuto .rich-text { line-height: 1.8; color: var(--ptt-testo); }
.guida-contenuto .rich-text p { margin-bottom: 1.1rem; }

.guida-step {
  list-style: none;
  counter-reset: gstep;
  margin: 1.5rem 0 0;
  padding: 0;
}
.guida-step li {
  counter-increment: gstep;
  position: relative;
  padding: 0 0 1.5rem 3.5rem;
  line-height: 1.6;
}
.guida-step li::before {
  content: counter(gstep);
  position: absolute;
  left: 0; top: 0;
  width: 2.25rem; height: 2.25rem;
  background: var(--ptt-blu);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ptt-font-display);
  font-weight: 700;
}
.guida-step li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.125rem; top: 2.25rem;
  width: 2px; height: calc(100% - 2.25rem);
  background: #e2e2e2;
}

.guida-evidenza {
  background: var(--ptt-chiaro);
  border-left: 4px solid var(--ptt-rosso);
  border-radius: 10px;
  padding: 1.75rem 2rem;
  margin: 2.5rem 0;
}
.guida-evidenza h3 { color: var(--ptt-blu); margin-bottom: .75rem; }
.guida-evidenza .rich-text { line-height: 1.7; }

.guida-faq { margin-top: 3rem; }
.guida-faq > h2 { color: var(--ptt-blu); margin-bottom: 1.5rem; }

.guida-sidebar { position: sticky; top: 120px; }
.guida-toc {
  background: var(--ptt-chiaro);
  border-radius: 12px;
  padding: 1.75rem;
}
.guida-toc__label {
  display: block;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--ptt-rosso);
  margin-bottom: 1rem;
}
.guida-toc ul { list-style: none; margin: 0; padding: 0; }
.guida-toc li { margin-bottom: .6rem; }
.guida-toc a {
  color: var(--ptt-blu);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.4;
  display: block;
  padding-left: 1rem;
  border-left: 2px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.guida-toc a:hover { border-left-color: var(--ptt-rosso); color: var(--ptt-rosso); }

/* ---- Hub Guide ---- */

.guide-gruppo { margin-bottom: 3.5rem; }
.guide-gruppo:last-child { margin-bottom: 0; }
.guide-gruppo {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.guide-gruppo__titolo {
  color: var(--ptt-blu);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--ptt-rosso);
  display: inline-block;
}
.guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 820px;
  margin: 0 auto;
}
.guida-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 12px;
  padding: 1.75rem;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease;
}
.guida-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--ptt-rosso);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.guida-card:hover {
  box-shadow: 0 14px 34px rgba(31,44,76,.10);
  transform: translateY(-4px);
}
.guida-card:hover::before { transform: scaleX(1); }
.guida-card h3 {
  color: var(--ptt-blu);
  font-size: 1.15rem;
  line-height: 1.3;
  margin-bottom: .75rem;
}
.guida-card p {
  color: var(--ptt-grigio);
  font-size: .93rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1 1 auto;
}
.guida-card__link {
  color: var(--ptt-rosso);
  font-weight: 700;
  font-size: .9rem;
}

/* ---- Hub FAQ ---- */

.faq-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.faq-hub-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #ececec;
  border-left: 4px solid var(--ptt-rosso);
  border-radius: 12px;
  padding: 2rem;
  text-decoration: none;
  transition: box-shadow .3s ease, transform .3s ease;
}
.faq-hub-card:hover {
  box-shadow: 0 14px 34px rgba(31,44,76,.10);
  transform: translateY(-4px);
}
.faq-hub-card h2 {
  color: var(--ptt-blu);
  font-size: 1.25rem;
  margin-bottom: .75rem;
}
.faq-hub-card p {
  color: var(--ptt-grigio);
  font-size: .95rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1 1 auto;
}
.faq-hub-card__link {
  color: var(--ptt-rosso);
  font-weight: 700;
  font-size: .95rem;
}

/* Raccolta FAQ: sezioni multiple */
.faq-sezione { margin-bottom: 3rem; }
.faq-sezione:last-child { margin-bottom: 0; }
.faq-sezione .section-title { text-align: left; margin-bottom: 1.5rem; }

.faq-sezione .accordion {
  max-width: 820px;
  margin: 0 auto;
}

/* ---- Glossario ---- */

.glossario-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 991px) {
  .glossario-layout { grid-template-columns: 1fr; }
  .glossario-nav { display: none; }
}

.glossario-nav { position: sticky; top: 120px; }
.glossario-nav__label {
  display: block;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--ptt-rosso);
  margin-bottom: 1rem;
}
.glossario-nav ul { list-style: none; margin: 0; padding: 0; }
.glossario-nav li { margin-bottom: .6rem; }
.glossario-nav a {
  color: var(--ptt-blu);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.4;
  display: block;
  padding-left: 1rem;
  border-left: 2px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.glossario-nav a:hover { border-left-color: var(--ptt-rosso); color: var(--ptt-rosso); }

.glossario-gruppo { margin-bottom: 3rem; scroll-margin-top: 160px; }
.glossario-gruppo:last-child { margin-bottom: 0; }
.glossario-gruppo h2 {
  color: var(--ptt-blu);
  font-size: 1.4rem;
  margin-bottom: .75rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--ptt-rosso);
}
.glossario-gruppo__desc {
  color: var(--ptt-grigio);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}
.glossario-termini { margin: 0; }
.glossario-termine {
  background: #fff;
  border: 1px solid #ececec;
  border-left: 3px solid var(--ptt-rosso);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}
.glossario-termine dt {
  color: var(--ptt-blu);
  font-family: var(--ptt-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: .4rem;
}
.glossario-termine dd {
  margin: 0;
  color: var(--ptt-testo);
  line-height: 1.6;
  font-size: .95rem;
}

/* ---- Chi siamo / Team ---- */

.chi-blocco .section-title { text-align: left; }

.team-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
}
.team-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 220px;
}
.team-card__foto {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 24px rgba(31,44,76,.14);
}
.team-card__foto--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ptt-blu);
  color: #fff;
  font-family: var(--ptt-font-display);
  font-weight: 800;
  font-size: 3rem;
}
.team-card__nome {
  color: var(--ptt-blu);
  font-family: var(--ptt-font-display);
  font-weight: 700;
  font-size: 1.15rem;
}
.team-card__ruolo {
  color: var(--ptt-rosso);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
  margin-top: .25rem;
}

/* Blocchi affiancati (testo + immagine) */
.chi-split__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.chi-split--flip .chi-split__text { order: 2; }
.chi-split--flip .chi-split__img { order: 1; }
.chi-split .section-title { text-align: left; }
.chi-split__img { margin: 0; }
.chi-split__img img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 14px 40px rgba(31,44,76,.12);
}
@media (max-width: 767px) {
  .chi-split__grid { grid-template-columns: 1fr; gap: 2rem; }
  .chi-split--flip .chi-split__text,
  .chi-split--flip .chi-split__img { order: 0; }
}

/* Chi siamo: entrata soft allo scroll */
@media (prefers-reduced-motion: no-preference) {
  .chi-split__text,
  .chi-split__img,
  .chi-blocco .servizio-narrow {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .7s ease, transform .7s ease;
  }
  .chi-split.is-visible .chi-split__text,
  .chi-split.is-visible .chi-split__img,
  .chi-blocco.is-visible .servizio-narrow {
    opacity: 1;
    transform: translateY(0);
  }
  .chi-split--flip.is-visible .chi-split__text { transition-delay: .1s; }
}

.chi-split__img img { transition: transform .5s ease, box-shadow .5s ease; }
.chi-split__img:hover img {
  transform: scale(1.02);
  box-shadow: 0 20px 50px rgba(31,44,76,.18);
}

/* ---- Preventivo ---- */

.preventivo-wrap {
  max-width: 780px;
  margin: 0 auto;
}
.preventivo-intro {
  margin-bottom: 2rem;
  line-height: 1.7;
  text-align: center;
}
.section--preventivo .ptt-file-label {
  display: block;
  font-size: .85rem;
  color: var(--ptt-grigio);
  margin: .25rem 0 1rem;
}
.section--preventivo .wpcf7-acceptance {
  display: block;
  font-size: .9rem;
  color: var(--ptt-grigio);
  margin: .5rem 0 1.25rem;
}
.section--preventivo select.wpcf7-form-control {
  width: 100%;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  padding: .85rem 1rem;
  font-family: var(--ptt-font-body);
  font-size: 1rem;
  margin-bottom: 1rem;
  background: #fff;
}
.section--preventivo input[type="file"] { margin-bottom: .25rem; }

/* ---- Preventivo: form ---- */

.preventivo-wrap { max-width: 780px; margin: 0 auto; }
.preventivo-intro { margin-bottom: 2rem; line-height: 1.7; text-align: center; }

.section--preventivo .wpcf7-form-control-wrap { display: block; }

.section--preventivo input[type="text"],
.section--preventivo input[type="email"],
.section--preventivo input[type="tel"],
.section--preventivo select,
.section--preventivo textarea {
  width: 100%;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  padding: .85rem 1rem;
  font-family: var(--ptt-font-body);
  font-size: 1rem;
  color: var(--ptt-testo);
  background: #fff;
  margin-bottom: 1rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.section--preventivo input:focus,
.section--preventivo select:focus,
.section--preventivo textarea:focus {
  outline: none;
  border-color: var(--ptt-blu);
  box-shadow: 0 0 0 3px rgba(31,44,76,.10);
}
.section--preventivo textarea { min-height: 140px; resize: vertical; }

.section--preventivo .row { margin-bottom: 0; }

.section--preventivo .ptt-file-label {
  display: block;
  font-size: .85rem;
  color: var(--ptt-grigio);
  margin: .25rem 0 1rem;
}
.section--preventivo input[type="file"] {
  width: 100%;
  padding: .6rem;
  border: 1px dashed #cfcfcf;
  border-radius: 8px;
  background: #fafafa;
  margin-bottom: .25rem;
}
.section--preventivo .wpcf7-acceptance {
  display: block;
  font-size: .9rem;
  color: var(--ptt-grigio);
  margin: .5rem 0 1.5rem;
}
.section--preventivo .wpcf7-acceptance .wpcf7-list-item { margin: 0; }

.section--preventivo .wpcf7-submit {
  background: var(--ptt-rosso);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: .9rem 2.5rem;
  font-family: var(--ptt-font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background .25s ease, transform .25s ease;
}
.section--preventivo .wpcf7-submit:hover {
  background: var(--ptt-rosso-dark);
  transform: translateY(-2px);
}

.section--preventivo .contatti-card {
  background: #fff;
  border-top: 4px solid var(--ptt-rosso);
  border-radius: 14px;
  padding: 2.5rem;
  box-shadow: 0 10px 40px rgba(31,44,76,.08);
}

/* Animazione entrata di tutti gli hero */
@media (prefers-reduced-motion: no-preference) {
  .hero--interna .hero-title,
  .hero--interna .hero-sub,
  .hero--interna .hero-cta,
  .caso-hero__label,
  .caso-hero h1,
  .caso-hero__sub,
  .guida-hero__gruppo,
  .guida-hero h1,
  .guida-hero__sub,
  .servizio-hero h1,
  .servizio-hero__sub,
  .servizio-hero__cta {
    opacity: 0;
    transform: translateY(22px);
    animation: pttHeroIn 1.1s ease forwards;
  }
  .hero--interna .hero-sub,
  .caso-hero h1,
  .guida-hero h1,
  .servizio-hero__sub { animation-delay: .2s; }
  .hero--interna .hero-cta,
  .caso-hero__sub,
  .guida-hero__sub,
  .servizio-hero__cta { animation-delay: .4s; }
}

@keyframes pttHeroIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Overlay leggibilità su hero con immagine */
.hero--interna.has-bg,
.servizio-hero.has-bg {
  position: relative;
}
.hero--interna.has-bg::before,
.servizio-hero.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(31,44,76,.86), rgba(31,44,76,.66));
  z-index: 0;
}
.hero--interna.has-bg > *,
.servizio-hero.has-bg > * {
  position: relative;
  z-index: 1;
}

/* ============================================
   HOME — Header trasparente su hero, solido allo scroll
   ============================================ */

/* Default: due loghi, mostro solo il colorato (comportamento attuale ovunque) */
.site-logo--white { display: none; }
.site-logo--color { display: inline-flex; align-items: center; }

/* --- Solo in home, in cima (non scrolled) --- */
.site-header--home:not(.is-scrolled) {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  box-shadow: none;
}

/* la navbar diventa trasparente in cima */
.site-header--home:not(.is-scrolled) .site-navbar {
  background: transparent;
  box-shadow: none;
}

/* logo: bianco in cima, colorato da scrolled */
.site-header--home:not(.is-scrolled) .site-logo--color { display: none; }
.site-header--home:not(.is-scrolled) .site-logo--white { display: inline-flex; align-items: center; }
.site-header--home:not(.is-scrolled) .site-logo--white img { max-height: 100px; width: auto; }

/* voci menu bianche in cima */
.site-header--home:not(.is-scrolled) .nav-primary > li > a {
  color: #fff;
}
.site-header--home:not(.is-scrolled) .nav-primary > li > a:hover {
  color: rgba(255,255,255,.75);
}

/* hamburger bianco in cima */
.site-header--home:not(.is-scrolled) .nav-toggle span {
  background: #fff;
}

/* lang switcher bianco in cima */
.site-header--home:not(.is-scrolled) .site-lang a {
  color: #fff;
}

/* La home deve far salire l'hero sotto l'header trasparente:
   compensa l'altezza dell'header assoluto solo se serve.
   L'hero della home parte da top:0 e il menu ci sta sopra. */
.site-header--home:not(.is-scrolled) + .site-main .hero:first-child,
body.home .site-header--home:not(.is-scrolled) ~ .site-main .hero:first-child {
  margin-top: 0;
}

/* Stato scrolled in home = identico al menu solido attuale.
   Non serve altro: rimosse le regole --home:not(.is-scrolled),
   torna tutto ai default del tema. */


   /* Uniforma altezza navbar trasparente a quella solida */
.site-header--home:not(.is-scrolled) .site-navbar {
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.site-header--home:not(.is-scrolled) .site-logo--white img {
  max-height: 100px;
  width: auto;
}

/* Solo in home: compensa l'header assoluto spingendo il contenuto hero sotto il menu */
body.home .hero:first-of-type .hero-inner {
  padding-top: 140px;
}

.site-header--home,
.site-header--home .site-navbar {
  transition: background-color .35s ease, box-shadow .35s ease;
}
.site-logo--color,
.site-logo--white,
.nav-primary > li > a,
.nav-toggle span,
.site-lang a {
  transition: color .35s ease, opacity .35s ease;
}

.site-header--home,
.site-header--home .site-navbar,
.site-header--home .nav-primary > li > a,
.site-header--home .nav-toggle span,
.site-header--home .site-lang a {
  transition: background-color .8s ease, box-shadow .8s ease, color .8s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .section--metriche .col-md-4 {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
  }
  .section--metriche.metriche-in .col-md-4:nth-child(2) { transition-delay: .15s; }
  .section--metriche.metriche-in .col-md-4:nth-child(3) { transition-delay: .3s; }
  .section--metriche.metriche-in .col-md-4 {
    opacity: 1;
    transform: translateY(0);
  }
}