/* Custom styles for KC Performance Cycles */

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

/* Navbar transition */
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(15, 26, 40, 0.06);
}

#navbar.scrolled .nav-link {
  color: #1e3047;
}

#navbar.scrolled .font-serif {
  color: #1e3047;
}

/* Mobile menu */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

/* Hamburger animation */
#menu-toggle.active .menu-line:nth-child(1) {
  top: 50%;
  transform: rotate(45deg);
}

#menu-toggle.active .menu-line:nth-child(2) {
  top: 50%;
  transform: rotate(-45deg);
}

/* Service card hover glow */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4ade80, transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

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

/* Scroll reveal animations */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .service-card::after {
    display: none;
  }

  iframe {
    transition: none;
  }
}

/* Selection color */
::selection {
  background: #bbf7d0;
  color: #0f1a28;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
  background: #90aed0;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4a72a8;
}

/* Form 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='%2390aed0' 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;
  padding-right: 2.5rem;
}

/* Subtle page load */
body {
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}