/* Navbar redesign */
.navbar { backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); background-color: rgba(253,253,253,0.88); border-bottom: 1px solid rgba(10,26,47,0.08);
  position: sticky;
  top: 0;
  z-index: var(--z-index-sticky);
  background-color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-4) 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: var(--spacing-3) 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar-brand h1 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  letter-spacing: -0.03em;
}

.navbar-brand .brand-group {
  font-weight: var(--font-weight-light);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.navbar-menu ul {
  display: flex;
  gap: var(--spacing-8);
  list-style: none;
}

.navbar-menu a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: none;
  letter-spacing: normal;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.navbar-menu a:hover {
  color: var(--color-primary);
}

.navbar-cta {
  /* button is already styled */
}

/* Mobile Navbar refinements */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0;
  width: 2rem;
  height: 2rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  z-index: var(--z-index-dropdown);
}

.navbar-toggle .toggle-line {
  width: 1.5rem;
  height: 2px;
  background-color: var(--color-primary);
  display: block;
  transition: all var(--transition-normal);
}

.navbar-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-bg);
  padding: var(--spacing-12) var(--spacing-8);
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: var(--z-index-dropdown);
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}

.navbar-menu.active {
  right: 0;
}

.navbar-menu ul {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-6);
  margin-top: var(--spacing-12);
}

.navbar-menu a {
  font-size: var(--font-size-2xl);
  text-transform: none;
  letter-spacing: normal;
}

/* Mobile CTA in menu */
@media (max-width: 768px) {
  .navbar-cta {
    display: none; /* Hide desktop CTA on mobile */
  }
  
  .navbar-menu::after {
    content: 'Parliamo del progetto';
    display: block;
    margin-top: auto;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
  }
  
  .navbar-toggle {
    display: flex;
  }
}
.service-card {
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s ease;
  border: 1px solid rgba(10,26,47,0.06);
}
.service-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 40px rgba(10,26,47,0.12), 0 0 30px rgba(30,58,138,0.15);
  border-color: rgba(10,26,47,0.15);
}
.navbar-overlay { position: fixed; inset: 0; background: rgba(10,26,47,0.95); backdrop-filter: blur(20px); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem; opacity: 0; pointer-events: none; transition: opacity 0.4s ease; }
.navbar-overlay.open { opacity: 1; pointer-events: all; }
.navbar-overlay a { color: #fff; font-size: 1.5rem; font-family: "Instrument Serif", Georgia, serif; transform: translateY(10px); opacity: 0; transition: all 0.3s ease; }
.navbar-overlay.open a { transform: translateY(0); opacity: 1; }
.button:hover { box-shadow: 0 0 20px rgba(0,102,255,0.25); border-color: #0066ff; transition: all 0.3s ease; } .button.primary { position: relative; overflow: hidden; }