/* ============================================
   GLO BY B SPRAY TANS — Custom Styles
   Premium Dark Luxury Theme
   ============================================ */

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

body {
  font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(212, 168, 67, 0.3);
  color: #fff;
}

/* --- Navbar --- */
#navbar {
  background: transparent;
  transition: background 0.5s ease, box-shadow 0.5s ease, padding 0.5s ease;
}

#navbar.scrolled {
  background: rgba(5, 13, 23, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(212, 168, 67, 0.1);
}

/* --- Hero Gradient --- */
.hero-gradient {
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(13, 31, 76, 0.9) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 60%, rgba(10, 22, 40, 0.8) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(10, 22, 40, 0.8) 0%, transparent 60%),
    radial-gradient(ellipse 100% 80% at 50% 100%, rgba(139, 101, 32, 0.15) 0%, transparent 50%),
    linear-gradient(180deg, #050D17 0%, #0A1628 40%, #0D1F3C 70%, #0A1628 100%);
  animation: heroGradientShift 12s ease-in-out infinite alternate;
}

@keyframes heroGradientShift {
  0% {
    background:
      radial-gradient(ellipse 80% 60% at 50% 40%, rgba(13, 31, 76, 0.9) 0%, transparent 70%),
      radial-gradient(ellipse 60% 50% at 20% 60%, rgba(10, 22, 40, 0.8) 0%, transparent 60%),
      radial-gradient(ellipse 60% 50% at 80% 60%, rgba(10, 22, 40, 0.8) 0%, transparent 60%),
      radial-gradient(ellipse 100% 80% at 50% 100%, rgba(139, 101, 32, 0.15) 0%, transparent 50%),
      linear-gradient(180deg, #050D17 0%, #0A1628 40%, #0D1F3C 70%, #0A1628 100%);
  }
  100% {
    background:
      radial-gradient(ellipse 80% 60% at 50% 40%, rgba(13, 31, 76, 0.95) 0%, transparent 70%),
      radial-gradient(ellipse 60% 50% at 25% 55%, rgba(26, 58, 107, 0.5) 0%, transparent 60%),
      radial-gradient(ellipse 60% 50% at 75% 55%, rgba(26, 58, 107, 0.5) 0%, transparent 60%),
      radial-gradient(ellipse 100% 80% at 50% 100%, rgba(139, 101, 32, 0.2) 0%, transparent 50%),
      linear-gradient(180deg, #050D17 0%, #0A1628 40%, #0D1F3C 70%, #0A1628 100%);
  }
}

/* --- Hero Pattern --- */
.hero-pattern {
  background-image:
    radial-gradient(circle at 25% 25%, rgba(212, 168, 67, 0.5) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, rgba(212, 168, 67, 0.5) 1px, transparent 1px);
  background-size: 60px 60px, 40px 40px;
  animation: patternDrift 20s linear infinite;
}

@keyframes patternDrift {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 60px 60px, 40px 40px; }
}

/* --- Hero Glow --- */
.hero-glow {
  animation: glowPulse 6s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  0% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

/* --- Floating Particles --- */
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.8), transparent);
  border-radius: 50%;
  animation: float linear infinite;
}

@keyframes float {
  0% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% {
    transform: translateY(-100vh) translateX(50px) scale(0.5);
    opacity: 0;
  }
}

/* --- CTA Gradient --- */
.cta-gradient {
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(13, 31, 76, 0.95) 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 30% 50%, rgba(139, 101, 32, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(139, 101, 32, 0.2) 0%, transparent 60%),
    linear-gradient(135deg, #0A1628 0%, #0D1F3C 50%, #0A1628 100%);
}

.cta-pattern {
  background-image:
    radial-gradient(circle at 20% 50%, rgba(212, 168, 67, 0.4) 1px, transparent 1px),
    radial-gradient(circle at 80% 50%, rgba(212, 168, 67, 0.4) 1px, transparent 1px);
  background-size: 80px 80px, 60px 60px;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }
.reveal[data-reveal-delay="5"] { transition-delay: 0.5s; }
.reveal[data-reveal-delay="6"] { transition-delay: 0.6s; }

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Mobile Menu --- */
.mobile-link {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s 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; }

/* --- Menu Button Animation --- */
.menu-line {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#menuBtn.active .menu-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
#menuBtn.active .menu-line:nth-child(2) {
  opacity: 0;
}
#menuBtn.active .menu-line:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
  width: 1.25rem;
}

/* --- Service Card Hover --- */
.group:hover .group-hover\:from-gold-400\/30 {
  background: rgba(212, 168, 67, 0.3);
}

/* --- Custom Select --- */
select option {
  background: #0A1628;
  color: #fff;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #050D17;
}
::-webkit-scrollbar-thumb {
  background: rgba(212, 168, 67, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(212, 168, 67, 0.5);
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .font-serif {
    line-height: 1.1;
  }
}