/* ============================================
   O-Lagar Bar — Custom Styles
   ============================================ */

/* Base reset & smooth scrolling */
html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

/* ============================================
   Scroll Reveal Animations
   Progressive enhancement: content is visible
   by default; JS adds the animated state.
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.revealed {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
}

/* Reduced motion: no animations */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================
   Navbar
   ============================================ */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-nav-link {
  display: block;
}

/* ============================================
   Back to top button
   ============================================ */
#back-to-top.visible {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* ============================================
   Utility: selection color
   ============================================ */
::selection {
  background: rgba(13, 148, 136, 0.4);
  color: #f0fdfa;
}

/* ============================================
   Focus styles for accessibility
   ============================================ */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #2dd4bf;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================
   Image loading placeholder
   ============================================ */
img {
  background-color: #1e293b;
}

/* ============================================
   Custom scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #0f172a;
}

::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #475569;
}