/* Base styling */
body {
  font-family: 'Inter', sans-serif;
  background-color: #0a0a0a;
  /* Slightly off-black for depth */
  color: #e0e0e0;
}

/* Custom Colors from Logo */
:root {
  --primary-red: #8B0000;
  /* Darker Red from logo helmet */
  --accent-yellow: #FFD700;
  /* Gold/Yellow from logo 'NG' */
  --dark-background: #000000;
  /* Pure black */
  --light-text: #FFFFFF;
  --medium-text: #E0E0E0;
  --dark-text: #B0B0B0;
}

/* Update text gradients */
.text-gradient-main {
  background: linear-gradient(90deg, var(--accent-yellow), #FFEB3B);
  /* Brighter yellow for gradient */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.text-gradient-gold {
  /* Kept for packages or if needed elsewhere */
  background: linear-gradient(90deg, #ca8a04, #facc15, #eab308);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

/* Hero background */
.hero-bg {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.9)), url('../images/hero_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  /* Parallax effect */
}

/* Glassmorphism card effect */
.card-glass {
  background: rgba(17, 24, 39, 0.5);
  /* bg-gray-900 with 50% opacity */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(55, 65, 81, 0.3);
  /* border-gray-700 with 30% opacity */
}

/* Section fade-in animation */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.215, 0.610, 0.355, 1), transform 0.8s cubic-bezier(0.215, 0.610, 0.355, 1);
}

.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile nav transition */
#mobile-menu {
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

/* Custom modal backdrop */
#sponsor-modal-backdrop {
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

/* Custom scrollbar (optional but fancy) */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #111;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-red);
  /* Changed to primary-red */
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a30000;
  /* Darker red on hover */
}