/* =========================================
   Accesso Remoto Condominio — custom.css
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Variables ---- */
:root {
  --primary-color: #0d47a1;
  --primary-dark: #082f6e;
  --secondary-color: #37474f;
  --accent-color: #00c853;
  --accent-dark: #00a040;
  --text-dark: #333;
  --text-light: #fff;
  --text-muted: #6c757d;
  --bg-light: #f8f9fa;
  --bg-dark: #1a1a2e;
  --bg-section: #eef2f9;
}

/* ---- Global ---- */
html,
body {
  overflow-x: hidden;
  max-width: 100vw;
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
}

/* ---- Navbar ---- */
#mainNav {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

#mainNav .navbar-brand {
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff !important;
  letter-spacing: 0.5px;
}

#mainNav .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  transition: color 0.2s;
  padding: 0.4rem 0.85rem;
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
  color: var(--accent-color) !important;
}

#mainNav .btn-nav-cta {
  background: var(--accent-color);
  color: #fff !important;
  border-radius: 6px;
  padding: 0.45rem 1.1rem !important;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}

#mainNav .btn-nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

#mainNav.scrolled {
  background: var(--primary-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

#mainNav .navbar-toggler {
  border-color: rgba(255,255,255,0.4);
}

#mainNav .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Collapse menu on mobile */
@media (max-width: 991px) {
  #mainNav.scrolled,
  #mainNav {
    background: var(--primary-dark);
  }
  #mainNav .navbar-collapse {
    background: var(--primary-dark);
    padding: 1rem;
    border-radius: 0 0 8px 8px;
  }
}

/* ---- Hero ---- */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a1f4e 0%, #0d47a1 55%, #1565c0 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(0,200,83,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 40%);
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,200,83,0.18);
  border: 1px solid rgba(0,200,83,0.4);
  color: #69f0ae;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-badge i {
  font-size: 0.75rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.hero-title span {
  color: var(--accent-color);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
}

.btn-hero-primary {
  background: var(--accent-color);
  color: #fff;
  border: none;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-hero-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,200,83,0.35);
}

.btn-hero-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-color);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.3px;
  margin-top: 0.2rem;
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-device-ring {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: rotateSlow 20s linear infinite;
}

.hero-device-ring::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px dashed rgba(0,200,83,0.3);
  animation: rotateSlow 15s linear infinite reverse;
}

.hero-device-inner {
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.07);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  animation: none;
  position: relative;
  z-index: 2;
}

.hero-device-inner i {
  font-size: 3.5rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.hero-device-inner .device-label {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
}

.hero-signal-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 0 0 rgba(0,200,83,0.4);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-signal-dot:nth-child(1) { top: 10%; left: 50%; }
.hero-signal-dot:nth-child(2) { top: 50%; right: 5%; animation-delay: 0.5s; }
.hero-signal-dot:nth-child(3) { bottom: 10%; left: 25%; animation-delay: 1s; }

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,83,0.5); transform: scale(1); }
  50% { box-shadow: 0 0 0 10px rgba(0,200,83,0); transform: scale(1.2); }
}

@media (max-width: 991px) {
  .hero-device-ring {
    width: 220px;
    height: 220px;
  }
  .hero-device-ring::before {
    width: 180px;
    height: 180px;
  }
  .hero-device-inner {
    width: 130px;
    height: 130px;
    border-radius: 16px;
  }
  .hero-device-inner i {
    font-size: 2.5rem;
  }
}

/* ---- Section Titles ---- */
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ---- Come Funziona ---- */
#come-funziona {
  padding: 100px 0;
  background: #fff;
}

.tech-tab-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tech-tab-btn {
  background: var(--bg-section);
  border: 2px solid transparent;
  color: var(--text-muted);
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-tab-btn:hover,
.tech-tab-btn.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.tech-tab-content {
  display: none;
}

.tech-tab-content.active {
  display: block;
}

.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step-number {
  min-width: 36px;
  height: 36px;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-item h6 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.15rem;
}

.step-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

.tech-card-visual {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  color: #fff;
  height: 100%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.tech-card-visual::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  top: -60px;
  right: -60px;
}

.tech-card-visual i {
  font-size: 4rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.tech-card-visual h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.tech-card-visual p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
  position: relative;
  z-index: 1;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.tech-badge.gsm { background: rgba(255,193,7,0.2); color: #ffc107; border: 1px solid rgba(255,193,7,0.4); }
.tech-badge.wifi { background: rgba(0,200,83,0.2); color: #69f0ae; border: 1px solid rgba(0,200,83,0.4); }

/* ---- Vantaggi ---- */
#vantaggi {
  padding: 100px 0;
  background: var(--bg-section);
}

.vantaggio-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.vantaggio-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: transform 0.3s;
}

.vantaggio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.vantaggio-card:hover::after {
  transform: scaleX(1);
}

.vantaggio-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-color), #1976d2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.vantaggio-icon i {
  font-size: 1.5rem;
  color: #fff;
}

.vantaggio-card h5 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.vantaggio-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ---- Pricing ---- */
#pricing {
  padding: 100px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

#pricing::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

#pricing .section-eyebrow { color: var(--accent-color); }
#pricing .section-title { color: #fff; }
#pricing .section-subtitle { color: rgba(255,255,255,0.6); }

.pricing-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 2.5rem;
  max-width: 480px;
  margin: 0 auto;
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.pricing-popular-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-color);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.pricing-price {
  display: flex;
  align-items: flex-end;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
}

.pricing-currency {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.pricing-amount {
  font-family: 'Exo 2', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.pricing-period {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.5rem;
}

.pricing-iva {
  font-size: 0.82rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.pricing-divider {
  border-color: rgba(255,255,255,0.1);
  margin: 1.5rem 0;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
}

.pricing-feature i {
  color: var(--accent-color);
  font-size: 0.85rem;
  min-width: 16px;
}

.pricing-feature.highlighted {
  color: #fff;
  font-weight: 600;
}

.btn-pricing {
  display: block;
  width: 100%;
  padding: 0.95rem;
  background: var(--accent-color);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  transition: all 0.25s;
  margin-top: 1.5rem;
}

.btn-pricing:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,200,83,0.35);
}

.pricing-note {
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin-top: 1rem;
}

.pricing-sopralluogo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(0,200,83,0.1);
  border: 1px solid rgba(0,200,83,0.25);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-top: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-sopralluogo i {
  color: var(--accent-color);
  font-size: 1.4rem;
}

.pricing-sopralluogo-text h6 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 0;
}

.pricing-sopralluogo-text p {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  margin: 0;
}

/* ---- Contatti ---- */
#contatti {
  padding: 100px 0;
  background: #fff;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  border-radius: 20px;
  padding: 2.5rem;
  height: 100%;
  color: #fff;
}

.contact-info-card h4 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-info-card .lead {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon i {
  color: var(--accent-color);
  font-size: 1.1rem;
}

.contact-info-item h6 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.2rem;
  font-weight: 600;
}

.contact-info-item a,
.contact-info-item p {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  margin: 0;
}

.contact-info-item a:hover {
  color: var(--accent-color);
}

.contact-form-wrap {
  background: var(--bg-section);
  border-radius: 20px;
  padding: 2.5rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.form-control,
.form-select {
  border: 1.5px solid #e0e0e0;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13,71,161,0.1);
}

.btn-submit {
  background: var(--primary-color);
  color: #fff;
  border: none;
  padding: 0.9rem 2.5rem;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-submit:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13,71,161,0.3);
}

#form-success {
  display: none;
  background: rgba(0,200,83,0.1);
  border: 1px solid rgba(0,200,83,0.3);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  color: #00a040;
  font-weight: 600;
  margin-top: 1rem;
}

#form-error {
  display: none;
  background: rgba(220,53,69,0.1);
  border: 1px solid rgba(220,53,69,0.3);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  color: #dc3545;
  font-weight: 600;
  margin-top: 1rem;
}

/* ---- Footer ---- */
#footer {
  background: #0d1117;
  padding: 70px 0 0;
  color: rgba(255,255,255,0.65);
}

.footer-brand h5 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--accent-color);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
}

.footer-contact-item i {
  color: var(--accent-color);
  font-size: 0.85rem;
  margin-top: 0.15rem;
  min-width: 14px;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
}

.footer-contact-item a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
  margin-top: 3rem;
  font-size: 0.82rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
}

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

/* ---- Utilities ---- */
.text-accent { color: var(--accent-color); }
.bg-primary-gradient {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

/* ---- Scroll animations ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Back to top ---- */
#backToTop {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all 0.25s;
  box-shadow: 0 4px 15px rgba(13,71,161,0.3);
}

#backToTop:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

#backToTop.visible {
  display: flex;
}

/* ---- Responsive ---- */
@media (max-width: 767px) {
  #hero { padding-top: 80px; text-align: center; }
  .hero-cta-group { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 3rem; }

  #come-funziona, #vantaggi, #pricing, #contatti { padding: 70px 0; }

  .contact-info-card { margin-bottom: 1.5rem; }
}

/* Servizi collegati */
.servizi-collegati { background: #f5f6f8; }
.servizi-collegati-title { color: #1f2328; font-weight: 700; }
.servizi-collegati-intro { color: #4a5058; max-width: 640px; margin-left: auto; margin-right: auto; }
.servizio-card { display: flex; flex-direction: column; gap: .5rem; height: 100%; padding: 1.5rem; background: #fff; border: 1px solid #e1e4e8; border-radius: 12px; color: #3d434a; text-decoration: none; transition: box-shadow .2s ease, transform .2s ease; }
.servizio-card:hover, .servizio-card:focus { color: #3d434a; box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }
.servizio-card-title { font-weight: 700; font-size: 1.15rem; color: var(--primary-color); }
.servizio-card-link { margin-top: auto; font-weight: 600; color: var(--primary-color); }

/* Badge reCAPTCHA nascosto: la nota sotto il form riporta privacy e termini di Google */
.grecaptcha-badge { visibility: hidden !important; }

/* WhatsApp FAB */
.wa-fab { position: fixed; right: 20px; bottom: 20px; width: 60px; height: 60px; border-radius: 50%; background: #25D366; color: #fff !important; display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 4px 12px rgba(0,0,0,0.25); z-index: 9998; transition: transform 0.2s; text-decoration: none; }
.wa-fab:hover { transform: scale(1.08); color: #fff; }
@media (max-width: 576px) { .wa-fab { width: 50px; height: 50px; font-size: 24px; right: 15px; bottom: 15px; } }

/* Form v2: toggle canale Messaggio / WhatsApp */
.form-channel-toggle { display: inline-flex; background: rgba(0,0,0,0.06); border-radius: 999px; padding: 4px; margin-bottom: 1.25rem; gap: 2px; }
.form-channel-toggle .channel-btn { border: none; background: transparent; color: #5f6670; padding: 8px 20px; border-radius: 999px; font-weight: 500; font-size: 0.92rem; cursor: pointer; transition: all 0.25s ease; display: inline-flex; align-items: center; }
.form-channel-toggle .channel-btn:hover { color: #1f2328; }
.form-channel-toggle .channel-btn.active { background: var(--primary-color, #1A1A1A); color: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.form-channel-toggle .channel-btn[data-channel="whatsapp"].active { background: #1a7f45; color: #fff; box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35); }
form[data-channel="whatsapp"] [type="submit"] { background: #1a7f45 !important; border-color: #1a7f45 !important; color: #fff !important; }
.channel-feedback { font-size: 0.9rem; }
@media (max-width: 480px) { .form-channel-toggle .channel-btn { padding: 7px 14px; font-size: 0.85rem; } }

/* Torna su centrato sul FAB WhatsApp */
#backToTop { right: 28px; }
@media (max-width: 576px) { #backToTop { right: 18px; bottom: 78px; } }

/* Mobile senza scorrimento orizzontale: righe g-5 dentro il contenitore; clip rispettato anche da Safari iOS (hidden su body no) */
@media (max-width: 767.98px) { .row.g-5 { --bs-gutter-x: 1.5rem; } }
html, body { overflow-x: clip; }