/* Custom animations and overrides */
@keyframes parallaxFloat {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

@keyframes glacialShimmer {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes iceFloat {
  0%,
  100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-10px) scale(1.05);
  }
}

/* Parallax elements */
.parallax-float {
  animation: parallaxFloat 6s ease-in-out infinite;
}

.parallax-float:nth-child(2n) {
  animation-delay: -2s;
}

.parallax-float:nth-child(3n) {
  animation-delay: -4s;
}

/* Marquee animation */
.marquee {
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: inline-block;
  animation: marqueeScroll 30s linear infinite;
}

/* Glacial theme overrides */
.glacial-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 25%, #1e40af 50%, #2563eb 75%, #60a5fa 100%);
}

.ice-gradient {
  background: linear-gradient(45deg, #f8fafc 0%, #e2e8f0 25%, #cbd5e1 50%, #94a3b8 75%, #64748b 100%);
}

.cobalt-silver {
  background: linear-gradient(90deg, #1e40af 0%, #64748b 50%, #1e40af 100%);
}

/* Ice crystal patterns */
.ice-pattern::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.2) 2px, transparent 2px),
    radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px, 30px 30px;
  animation: glacialShimmer 4s ease-in-out infinite;
  pointer-events: none;
}

/* Floating ice chips */
.ice-chip {
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50% 10% 50% 10%;
  animation: iceFloat 8s ease-in-out infinite;
}

.ice-chip:nth-child(1) {
  top: 10%;
  left: 20%;
  animation-delay: 0s;
}
.ice-chip:nth-child(2) {
  top: 30%;
  left: 80%;
  animation-delay: -2s;
}
.ice-chip:nth-child(3) {
  top: 60%;
  left: 10%;
  animation-delay: -4s;
}
.ice-chip:nth-child(4) {
  top: 80%;
  left: 70%;
  animation-delay: -6s;
}

/* Prose styling for readability */
.prose {
  line-height: 1.7;
  color: #334155;
}

.prose h1,
.prose h2,
.prose h3 {
  color: #1e40af;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.prose h1 {
  font-size: 2.5rem;
  line-height: 1.2;
}

.prose h2 {
  font-size: 2rem;
  line-height: 1.3;
}

.prose p {
  margin-bottom: 1.5rem;
}

.prose ul,
.prose ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.prose th,
.prose td {
  border: 1px solid #e2e8f0;
  padding: 0.75rem;
  text-align: left;
}

.prose th {
  background-color: #f8fafc;
  font-weight: 600;
}

/* Custom button styles */
.btn-glacial {
  background: linear-gradient(135deg, #1e40af 0%, #3730a3 100%);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-glacial::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-glacial:hover::before {
  left: 100%;
}

.btn-glacial:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(30, 64, 175, 0.3);
}

/* Sticky navigation */
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(248, 250, 252, 0.9);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

/* Mobile menu */
.mobile-menu {
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

/* Game card hover effects */
.game-card {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.game-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 20px 40px rgba(30, 64, 175, 0.2);
}

.game-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(30, 64, 175, 0.1), rgba(255, 255, 255, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.game-card:hover::after {
  opacity: 1;
}

/* Responsive utilities */
@media (max-width: 1024px) {
  .prose h1 {
    font-size: 2rem;
  }

  .prose h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 768px) {
  .prose {
    font-size: 0.9rem;
  }

  .prose h1 {
    font-size: 1.75rem;
  }

  .prose h2 {
    font-size: 1.5rem;
  }
}