/* ========== CUSTOM STYLES ========== */

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

/* Selection color */
::selection {
  background: rgba(200, 149, 0, 0.3);
  color: #fff;
}

/* ========== NAVBAR SCROLL STATE ========== */
#navbar.scrolled {
  background: rgba(6, 21, 39, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ========== MOBILE MENU ========== */
#mobileMenu.open {
  opacity: 1;
  pointer-events: all;
}

#mobileMenu.open .mobile-link {
  animation: slideIn 0.3s ease forwards;
  opacity: 1;
}

#mobileMenu .mobile-link {
  opacity: 0;
}

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

/* ========== MENU BUTTON ANIMATION ========== */
.menu-btn-active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-btn-active .menu-line:nth-child(2) {
  opacity: 0;
}

.menu-btn-active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  width: 20px;
}

/* ========== SCROLL REVEAL (progressive enhancement) ========== */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Default state is visible — JS enhances with animation */
.reveal {
  transform: translateY(30px);
  opacity: 0;
}

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

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }

.reveal-stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ========== GLOW EFFECTS ========== */
.gold-glow {
  box-shadow: 0 0 40px rgba(200, 149, 0, 0.15);
}

/* ========== CARD HOVER ========== */
.vehicle-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.vehicle-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* ========== BUTTON RIPPLE ========== */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

/* ========== FORM FOCUS ========== */
input:focus,
textarea:focus,
select:focus {
  outline: none;
}

/* ========== MAP DARK THEME ========== */
iframe[title*="map"] {
  border-radius: 16px;
}

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

::-webkit-scrollbar-track {
  background: #061527;
}

::-webkit-scrollbar-thumb {
  background: #13355C;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #C89500;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .font-display {
    line-height: 1.1;
  }
}

/* ========== ANIMATED GRADIENT BORDER ========== */
@keyframes borderShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.gold-border {
  background: linear-gradient(90deg, #C89500, #FFD040, #C89500);
  background-size: 200% 100%;
  animation: borderShift 3s ease infinite;
  -webkit-background-clip: text;
  background-clip: text;
}