/* ===== Custom Styles for Grafton Tire Center ===== */

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

/* Header state management */
#site-header {
  background: transparent;
}
#site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(81, 35, 81, 0.08), 0 4px 20px rgba(81, 35, 81, 0.06);
}
#site-header.scrolled .header-text { color: #381a38; }
#site-header.scrolled .header-subtext { color: #7e427e; }
#site-header.scrolled .nav-link { color: #421e42; }
#site-header.scrolled .nav-link:hover { color: #d4880a; }

/* Nav link underline animation */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #f5a623;
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}

/* Mobile nav links */
.mobile-nav-link {
  position: relative;
}

/* Service cards */
.service-card {
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #f5a623, #ffc230);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before {
  transform: scaleX(1);
}

/* Scroll reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .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; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Default visible state for reduced-motion / no-JS */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Focus styles */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid #f5a623;
  outline-offset: 2px;
}

/* Mobile menu transitions */
#mobile-menu {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hero decorative animation */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}
.absolute.-top-4.-right-4,
.absolute.-bottom-4.-right-4 {
  animation: float 6s ease-in-out infinite;
}
.absolute.-bottom-6.-left-6 {
  animation: float 5s ease-in-out infinite reverse;
}

/* Subtle gradient text support */
.text-gradient-amber {
  background: linear-gradient(135deg, #f5a623, #ffc230);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f5f0f7; }
::-webkit-scrollbar-thumb { background: #bb93bc; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #9e649e; }

/* Selection */
::selection {
  background: #f5a623;
  color: #1f0d1f;
}