/* ============================================================
   ADL 360 srl — style.css
   Assistenza Caldaie Baxi Firenze
   ============================================================ */

/* ------------------------------------------------------------
   VARIABILI (ridondanti rispetto a quelle inline per robustezza)
   ------------------------------------------------------------ */
:root {
  --c-primario:   #E8420A;
  --c-secondario: #1A1A2E;
  --c-accento:    #FFD700;
  --c-testo:      #2C2C2C;
  --c-sfondo:     #F8F8F8;
  --c-bordo:      #E0E0E0;
  --font-titoli:  'Montserrat', sans-serif;
  --font-testo:   'Open Sans', sans-serif;
  --raggio:       10px;
  --raggio-lg:    16px;
  --ombra:        0 4px 24px rgba(0, 0, 0, 0.10);
  --ombra-hover:  0 8px 32px rgba(0, 0, 0, 0.15);
  --transizione:  .22s ease;
}

/* ------------------------------------------------------------
   RESET + BASE
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-testo);
  color: var(--c-testo);
  background: #ffffff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-titoli);
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transizione);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* ------------------------------------------------------------
   UTILITA
   ------------------------------------------------------------ */
.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--c-secondario);
  margin-bottom: 14px;
}

.sezione-scura .section-header h2 {
  color: #ffffff;
}

.section-header p {
  font-size: 1rem;
  color: #666666;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

.sezione-scura .section-header p {
  color: rgba(255, 255, 255, 0.75);
}

/* Link interni */
.link-interno {
  color: var(--c-primario);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link-interno:hover {
  color: #c0340a;
}

/* ------------------------------------------------------------
   LAYOUT SEZIONI
   ------------------------------------------------------------ */
.sezione {
  padding: 72px 20px;
}

.sezione-grigia {
  background: var(--c-sfondo);
}

.sezione-scura {
  background: var(--c-secondario);
  color: #ffffff;
}

/* ------------------------------------------------------------
   HEADER
   ------------------------------------------------------------ */
.site-header {
  background: var(--c-secondario);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo img {
  height: 45px;
  width: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-desktop a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color var(--transizione);
}

.nav-desktop a:hover {
  color: #ffffff;
}

.nav-tel {
  background: var(--c-primario);
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 700 !important;
  transition: background var(--transizione), transform var(--transizione);
}

.nav-tel:hover {
  background: #c0340a;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #ffffff;
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile */
.nav-mobile {
  background: #12121f;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.nav-mobile:not([hidden]) {
  max-height: 400px;
  padding: 12px 0 16px;
}

.nav-mobile a {
  display: block;
  color: rgba(255, 255, 255, 0.85);
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transizione);
}

.nav-mobile a:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* ------------------------------------------------------------
   BREADCRUMB
   ------------------------------------------------------------ */
.breadcrumb-wrap {
  background: #f0f0f0;
  padding: 12px 20px;
  border-bottom: 1px solid var(--c-bordo);
}

.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: #666666;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a {
  color: var(--c-primario);
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span[aria-hidden] {
  color: #999999;
}

/* ------------------------------------------------------------
   HERO
   ------------------------------------------------------------ */
.hero {
  background: var(--c-secondario);
  color: #ffffff;
  padding: 80px 20px 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(232, 66, 10, 0.15), transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero-content .sottotitolo {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 14px;
  font-weight: 600;
}

.hero-content .hook {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 32px;
  line-height: 1.75;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.cta-principale {
  background: var(--c-primario);
  color: #ffffff;
  padding: 16px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--transizione), box-shadow var(--transizione), background var(--transizione);
  box-shadow: 0 4px 16px rgba(232, 66, 10, 0.4);
  cursor: pointer;
  border: none;
}

.cta-principale:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 66, 10, 0.5);
  background: #c0340a;
}

.cta-secondaria {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 16px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: background var(--transizione), border-color var(--transizione);
}

.cta-secondaria:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.55);
}

.risposta-nota {
  margin-top: 14px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

/* Immagine hero placeholder */
.hero-image {
  border-radius: var(--raggio-lg);
  overflow: hidden;
}

.img-placeholder {
  background: linear-gradient(135deg, #1A1A2E, #2d2d4e);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--raggio);
  overflow: hidden;
}

.img-placeholder-icon {
  color: rgba(255, 255, 255, 0.2);
  font-size: 4rem;
}

/* ------------------------------------------------------------
   CTA BOX (sezioni intermedie)
   ------------------------------------------------------------ */
.cta-box {
  margin-top: 56px;
  background: linear-gradient(135deg, var(--c-secondario), #2d2d4e);
  color: #ffffff;
  border-radius: var(--raggio-lg);
  padding: 40px 48px;
  text-align: center;
  box-shadow: var(--ombra);
}

.cta-box-sopratitolo {
  font-family: var(--font-titoli);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: #ffffff;
}

.cta-box-testo {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   ERRORI CALDAIA
   ------------------------------------------------------------ */
.errori-griglia {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.errore-card {
  background: #ffffff;
  border-radius: var(--raggio);
  padding: 24px;
  box-shadow: var(--ombra);
  border-top: 4px solid var(--c-primario);
  transition: transform var(--transizione), box-shadow var(--transizione);
}

.errore-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ombra-hover);
}

.errore-codice {
  font-family: var(--font-titoli);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-primario);
  margin-bottom: 8px;
}

.errore-titolo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-secondario);
  margin-bottom: 10px;
}

.errore-desc {
  font-size: 0.88rem;
  color: #555555;
  line-height: 1.65;
  margin-bottom: 16px;
}

.errore-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.errore-critico {
  background: #fdecea;
  color: #c62828;
}

.errore-urgente {
  background: #fff3e0;
  color: #e65100;
}

.errore-medio {
  background: #e8f5e9;
  color: #2e7d32;
}

/* ------------------------------------------------------------
   VANTAGGI (4 card)
   ------------------------------------------------------------ */
.vantaggi-griglia {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.vantaggio-card {
  background: #ffffff;
  border-radius: var(--raggio-lg);
  padding: 32px 28px;
  box-shadow: var(--ombra);
  text-align: center;
  transition: transform var(--transizione), box-shadow var(--transizione);
}

.vantaggio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombra-hover);
}

.vantaggio-icona {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.vantaggio-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-secondario);
  margin-bottom: 12px;
}

.vantaggio-card p {
  font-size: 0.9rem;
  color: #555555;
  line-height: 1.65;
}

/* ------------------------------------------------------------
   MODELLI BAXI
   ------------------------------------------------------------ */
.modelli-griglia {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.modello-card {
  background: #ffffff;
  border-radius: var(--raggio);
  padding: 28px 24px;
  box-shadow: var(--ombra);
  border-left: 4px solid var(--c-accento);
  transition: transform var(--transizione), box-shadow var(--transizione);
}

.modello-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ombra-hover);
}

.modello-header {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.modello-header h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--c-secondario);
}

.modello-badge {
  background: var(--c-primario);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modello-card p {
  font-size: 0.88rem;
  color: #555555;
  line-height: 1.65;
}

/* ------------------------------------------------------------
   MANUTENZIONE
   ------------------------------------------------------------ */
.manutenzione-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.manutenzione-content h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800;
  color: var(--c-secondario);
  margin-bottom: 18px;
}

.manutenzione-content p {
  font-size: 0.95rem;
  color: #555555;
  margin-bottom: 16px;
  line-height: 1.7;
}

.manutenzione-lista {
  list-style: none;
  margin: 18px 0 24px;
  padding: 0;
}

.manutenzione-lista li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 0.92rem;
  color: var(--c-testo);
  border-bottom: 1px solid var(--c-bordo);
}

.manutenzione-lista li:last-child {
  border-bottom: none;
}

.manutenzione-lista li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-primario);
  font-weight: 700;
}

.manutenzione-avviso {
  background: #fff3e0;
  border-left: 4px solid #e65100;
  padding: 14px 18px;
  border-radius: 0 var(--raggio) var(--raggio) 0;
  font-size: 0.9rem !important;
  color: #5d3300 !important;
}

.manutenzione-cta {
  background: linear-gradient(135deg, var(--c-secondario), #2d2d4e);
  color: #ffffff;
  border-radius: var(--raggio-lg);
  padding: 36px 28px;
  text-align: center;
  position: sticky;
  top: 90px;
  box-shadow: var(--ombra);
}

.manutenzione-cta .cta-box-sopratitolo {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.manutenzione-cta .cta-box-testo {
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.manutenzione-cta-nota {
  margin-top: 12px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ------------------------------------------------------------
   NUMERI
   ------------------------------------------------------------ */
.numeri-griglia {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.numero-card {
  text-align: center;
  padding: 28px 20px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--raggio);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background var(--transizione);
}

.numero-card:hover {
  background: rgba(255, 255, 255, 0.10);
}

.numero-valore {
  font-family: var(--font-titoli);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--c-accento);
  line-height: 1;
  margin-bottom: 6px;
}

.numero-label {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 12px;
}

.numero-card p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ------------------------------------------------------------
   ZONE SERVITE
   ------------------------------------------------------------ */
.zone-griglia {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.zona-card {
  background: #ffffff;
  border-radius: var(--raggio);
  padding: 20px 20px;
  box-shadow: var(--ombra);
  border-bottom: 3px solid var(--c-primario);
  transition: transform var(--transizione);
}

.zona-card:hover {
  transform: translateY(-2px);
}

.zona-nome {
  font-family: var(--font-titoli);
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-secondario);
  margin-bottom: 4px;
}

.zona-dettaglio {
  font-size: 0.78rem;
  color: #888888;
  margin-bottom: 8px;
  line-height: 1.4;
}

.zona-tempo {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-primario);
}

/* ------------------------------------------------------------
   FAQ ACCORDION
   ------------------------------------------------------------ */
.faq-lista {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--c-bordo);
}

.faq-item:first-child {
  border-top: 1px solid var(--c-bordo);
}

.faq-domanda {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  text-align: left;
  font-family: var(--font-titoli);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-secondario);
  transition: color var(--transizione);
}

.faq-domanda:hover {
  color: var(--c-primario);
}

.faq-domanda[aria-expanded="true"] {
  color: var(--c-primario);
}

.faq-icona {
  font-size: 1.4rem;
  font-weight: 300;
  flex-shrink: 0;
  color: var(--c-primario);
  transition: transform var(--transizione);
  line-height: 1;
}

.faq-domanda[aria-expanded="true"] .faq-icona {
  transform: rotate(45deg);
}

.faq-risposta {
  padding: 0 0 22px;
}

.faq-risposta p {
  font-size: 0.93rem;
  color: #555555;
  line-height: 1.75;
}

/* ------------------------------------------------------------
   ALTRI SERVIZI — LINK INTERNI
   ------------------------------------------------------------ */
.servizi-link-griglia {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 56px;
}

.servizio-link-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border: 2px solid var(--c-bordo);
  border-radius: var(--raggio);
  padding: 18px 20px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--c-secondario);
  transition: border-color var(--transizione), color var(--transizione),
              transform var(--transizione), box-shadow var(--transizione);
  box-shadow: var(--ombra);
}

.servizio-link-card:hover {
  border-color: var(--c-primario);
  color: var(--c-primario);
  transform: translateY(-2px);
  box-shadow: var(--ombra-hover);
}

.servizio-link-icona {
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* ------------------------------------------------------------
   CTA FINALE
   ------------------------------------------------------------ */
.cta-finale {
  background: linear-gradient(135deg, var(--c-secondario), #2d2d4e);
  color: #ffffff;
  border-radius: var(--raggio-lg);
  padding: 52px 48px;
  text-align: center;
  box-shadow: var(--ombra);
}

.cta-finale h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
}

.cta-finale p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 28px;
  line-height: 1.65;
}

.cta-finale-pulsanti {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
}

.cta-whatsapp-finale {
  background: #25D366;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

.cta-whatsapp-finale:hover {
  background: #1dab55;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

.cta-secondaria-dark {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transizione);
}

.cta-secondaria-dark:hover {
  color: #ffffff;
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.site-footer {
  background: #0f0f1e;
  color: rgba(255, 255, 255, 0.75);
  padding: 60px 20px 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
  margin-bottom: 16px;
  filter: brightness(0.9);
}

.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.footer-contatti h3,
.footer-nav h3,
.footer-certificazioni h3 {
  font-family: var(--font-titoli);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-contatti ul li,
.footer-nav ul li,
.footer-certificazioni ul li {
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.footer-contatti a:hover,
.footer-nav a:hover {
  color: var(--c-primario);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--c-primario);
}

/* ------------------------------------------------------------
   BARRA CTA MOBILE FISSA
   ------------------------------------------------------------ */
.barra-cta-mobile {
  display: none;
}

@media (max-width: 768px) {
  .barra-cta-mobile {
    display: flex;
    flex-direction: column;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--c-secondario);
    padding: 8px 12px 14px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
  }

  .barra-label {
    text-align: center;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.72rem;
    margin-bottom: 7px;
  }

  .barra-label span {
    color: var(--c-primario);
    font-weight: 700;
  }

  .barra-pulsanti {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }

  .btn-chiama,
  .btn-whatsapp,
  .btn-prenota {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 6px;
    border-radius: 10px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.78rem;
    text-align: center;
    line-height: 1.3;
  }

  .btn-chiama   { background: #1565C0; }
  .btn-whatsapp { background: #25D366; }
  .btn-prenota  { background: var(--c-primario); }

  .btn-chiama small,
  .btn-whatsapp small,
  .btn-prenota small {
    font-size: 0.65rem;
    font-weight: 400;
    opacity: 0.85;
  }

  body {
    padding-bottom: 100px;
  }
}

/* ------------------------------------------------------------
   RESPONSIVE — TABLET (max 1024px)
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-image {
    order: -1;
  }

  .manutenzione-layout {
    grid-template-columns: 1fr;
  }

  .manutenzione-cta {
    position: static;
  }

  .numeri-griglia {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ------------------------------------------------------------
   RESPONSIVE — MOBILE (max 768px)
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .sezione {
    padding: 52px 16px;
  }

  .hero {
    padding: 52px 16px 44px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-principale,
  .cta-secondaria {
    justify-content: center;
  }

  .errori-griglia {
    grid-template-columns: 1fr;
  }

  .vantaggi-griglia {
    grid-template-columns: 1fr;
  }

  .modelli-griglia {
    grid-template-columns: 1fr;
  }

  .numeri-griglia {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .zone-griglia {
    grid-template-columns: 1fr 1fr;
  }

  .servizi-link-griglia {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 28px 20px;
  }

  .cta-finale {
    padding: 36px 20px;
  }

  .cta-finale-pulsanti {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-principale {
    justify-content: center;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .numeri-griglia {
    grid-template-columns: 1fr 1fr;
  }

  .zone-griglia {
    grid-template-columns: 1fr;
  }

  .numero-valore {
    font-size: 2rem;
  }

  .breadcrumb {
    font-size: 0.75rem;
  }
}

/* ------------------------------------------------------------
   ACCESSIBILITA — FOCUS
   ------------------------------------------------------------ */
:focus-visible {
  outline: 3px solid var(--c-accento);
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--c-accento);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ------------------------------------------------------------
   PRINT
   ------------------------------------------------------------ */
@media print {
  .site-header,
  .barra-cta-mobile,
  .cta-group,
  .cta-box,
  .cta-finale {
    display: none !important;
  }

  body {
    padding-bottom: 0;
    color: #000000;
  }
}