/* Custom CSS for Jorre Verstraeten Website */

/* Additional utility classes */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Olympic gradient animation */
@keyframes shimmer {
  0% {
    background-position: -468px 0;
  }
  100% {
    background-position: 468px 0;
  }
}

.olympic-gradient {
  background: linear-gradient(135deg, #FFD700, #FFA500, #FF6B6B, #4ECDC4, #45B7D1);
  background-size: 400% 400%;
  animation: shimmer 3s ease-in-out infinite alternate;
}


/* Smooth transitions for all elements */
* {
  transition: all 0.3s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.dark ::-webkit-scrollbar-track {
  background: #2d3748;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.dark ::-webkit-scrollbar-thumb {
  background: #4a5568;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #718096;
}

/* Animation keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Header transitions */
header {
  transition: transform 0.3s ease-in-out;
}

/* Hover effects for cards */
.judo-shadow {
  transition: box-shadow 0.3s ease;
}

.judo-shadow:hover {
  box-shadow: 0 25px 50px -12px rgba(30, 58, 138, 0.2);
}

.dark .judo-shadow:hover {
  box-shadow: 0 25px 50px -12px rgba(30, 58, 138, 0.4);
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid #FFD700;
  outline-offset: 2px;
}

/* Remove focus outline for navigation links */
nav a:focus {
  outline: none;
}

/* Loading states */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 20%, rgba(255, 255, 255, 0.5) 60%, rgba(255, 255, 255, 0) 100%);
  animation: shimmer 2s infinite;
  content: '';
}

.dark .loading::after {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0.2) 60%, rgba(255, 255, 255, 0) 100%);
}

/* Performance optimizations */
.hero-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .judo-shadow {
    box-shadow: none !important;
  }
}

/* Responsive typography */
@media (max-width: 640px) {
  html {
    font-size: 14px;
  }
}

@media (min-width: 1024px) {
  html {
    font-size: 16px;
  }
}

/* Sponsor Ticker Styles */
.sponsor-ticker-container {
  mask: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  border: 1px solid rgba(0, 0, 0, 0.1);
}


.sponsor-logo-item {
  transition: transform 0.3s ease;
}

.sponsor-logo-item:hover {
  transform: translateY(-2px);
}

/* Logo styling - white by default, original colors on hover */
.sponsor-logo-item img {
  filter: brightness(0) invert(1);
  opacity: 0.9;
  transition: all 0.3s ease;
}

/* Show original colors on hover */
.sponsor-logo-item:hover img {
  filter: none;
  opacity: 1;
  transform: scale(1.05);
}

/* Partners section logos - show colors by default in light mode */
.group img {
  filter: none;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.group:hover img {
  opacity: 1;
}

/* Dark mode - make partners section logos white */
.dark .group img {
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.dark .group:hover img {
  filter: brightness(0) invert(1);
  opacity: 1;
}

/* Accessibility improvements for logo visibility */
@media (prefers-contrast: high) {
  .sponsor-logo-item img {
    filter: contrast(1.5) !important;
  }
  
  .dark .sponsor-logo-item img {
    filter: brightness(0) invert(1) contrast(1.5) !important;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .sponsor-logo-item img {
    transition: none;
  }
  
  .sponsor-logo-item:hover img {
    transform: none;
  }
}

/* Responsive adjustments for hero logos */
@media (max-width: 768px) {
  #main-sponsors-container,
  #other-sponsors-container {
    gap: 1rem;
  }
  
  .main-sponsor-size img {
    height: 3rem;
  }
  
  .other-sponsor-size img {
    height: 2.5rem;
  }
  
  .main-sponsor-size div {
    height: 3rem;
    width: 5rem;
    font-size: 0.7rem;
  }
  
  .other-sponsor-size div {
    height: 2.5rem;
    width: 4rem;
    font-size: 0.6rem;
  }

}

@media (max-width: 480px) {
  #main-sponsors-container,
  #other-sponsors-container {
    gap: 0.75rem;
  }
  
  .main-sponsor-size img {
    height: 2.5rem;
  }
  
  .other-sponsor-size img {
    height: 2rem;
  }
  
  .main-sponsor-size div {
    height: 2.5rem;
    width: 4rem;
    font-size: 0.6rem;
  }
  
  .other-sponsor-size div {
    height: 2rem;
    width: 3rem;
    font-size: 0.5rem;
  }
}

.dark .sponsor-ticker-container {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Main partner badge positioning on card edge */
.group {
  margin-bottom: 1rem;
}

/* Ensure badges don't get cut off */
#partners-grid-container {
  padding-bottom: 1rem;
}

/* Clickable card styling */
.group a {
  text-decoration: none;
  color: inherit;
}

.group a:hover {
  text-decoration: none;
  color: inherit;
}

.ticker-line {
  overflow: hidden;
  white-space: nowrap;
}

.ticker-track {
  will-change: transform;
  animation-play-state: running;
  width: max-content;
}

.ticker-track:hover {
  animation-play-state: paused;
}

/* Ticker animations */
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes scrollReverse {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

.animate-scroll {
  animation: scroll 45s linear infinite;
}

.animate-scroll-reverse {
  animation: scrollReverse 45s linear infinite;
}

/* Ticker item styles */
.ticker-item {
  transition: all 0.3s ease;
}

.ticker-item:hover {
  transform: translateY(-2px);
}

.ticker-item .group {
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark .ticker-item .group {
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.ticker-item .group:hover {
  border-color: rgba(30, 58, 138, 0.2);
  transform: scale(1.05);
}

.dark .ticker-item .group:hover {
  border-color: rgba(255, 215, 0, 0.3);
}

/* Partner logo effects */
.ticker-item img {
  transition: all 0.3s ease;
}

.ticker-item .group:hover img {
  filter: grayscale(0%) brightness(1.1) contrast(1.1);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .animate-scroll,
  .animate-scroll-reverse {
    animation: none;
  }
  
  .ticker-track {
    animation: none;
  }
  
  .ticker-item,
  .ticker-item .group,
  .ticker-item img {
    transition: none;
  }
  
  .ticker-item:hover,
  .ticker-item .group:hover {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .sponsor-ticker-container {
    border: 2px solid currentColor;
  }
  
  .ticker-item .group {
    border: 1px solid currentColor;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .animate-scroll,
  .animate-scroll-reverse {
    animation-duration: 30s;
  }
  
  .ticker-item .group {
    width: 28px;
    height: 20px;
    padding: 8px;
  }
  
  .sponsor-ticker-container {
    padding: 16px 0;
  }
}