/* Custom styles for Sachae Dell'Arsina website */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Navbar scroll effect */
#navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

/* Service card hover glow */
.service-card:hover {
  border-color: rgba(130, 224, 170, 0.5);
  box-shadow: 0 20px 60px -15px rgba(45, 106, 79, 0.15);
}

/* Area card overlay transition */
.area-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.6) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  border-radius: inherit;
  z-index: 1;
}

.area-card:hover::before {
  opacity: 1;
}

.area-card > *:not(img) {
  position: relative;
  z-index: 2;
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }
.fade-in-delay-6 { transition-delay: 0.6s; }

/* Mobile menu animation */
#mobile-menu {
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Custom selection color */
::selection {
  background: rgba(130, 224, 170, 0.3);
  color: #0a1628;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid #82e0aa;
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .service-card, .area-card img {
    transition: none;
  }
  .service-card:hover {
    transform: none;
  }
  .area-card:hover img {
    transform: none;
  }
}

/* Mobile menu links */
.mobile-link {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-link:last-child {
  border-bottom: none;
}

/* Select arrow */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230a1628' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  appearance: none;
  -webkit-appearance: none;
}

/* Gradient text utility */
.gradient-text {
  background: linear-gradient(135deg, #82e0aa, #2d6a4f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}