/* ========================================
   Carlinda Driving School — Custom Styles
   ======================================== */

/* Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

/* Selection */
::selection {
  background: rgba(232, 168, 24, 0.2);
  color: #0a1628;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #0a1628;
}
::-webkit-scrollbar-thumb {
  background: rgba(232, 168, 24, 0.4);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(232, 168, 24, 0.7);
}

/* Hero image parallax feel */
#hero img {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Subtle line animations */
@keyframes lineExpand {
  from { width: 0; opacity: 0; }
  to { width: 2.5rem; opacity: 1; }
}

/* Mobile menu transitions */
.mobile-link {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

#mobileMenu.close .mobile-link {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Menu line animation */
#menuBtn.open .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}
#menuBtn.open .menu-line:nth-child(2) {
  opacity: 0;
}
#menuBtn.open .menu-line:nth-child(3) {
  width: 1.5rem;
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Scroll reveal base (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Select styling for form */
select option {
  background: #0a1628;
  color: #ffffff;
  padding: 8px;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid rgba(232, 168, 24, 0.6);
  outline-offset: 2px;
}

/* Image aspect ratio fallback */
img {
  max-width: 100%;
  height: auto;
}