.fade-in, .slide-up, .slide-left, .slide-right {
  /* scroll reveal disabled */
}

html {
  scroll-behavior: smooth;
}

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

img {
  transition: opacity 0.3s ease;
}

img[data-src]:not(.loaded) {
  opacity: 0.3;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

img[data-src].loaded {
  opacity: 1;
  animation: none;
}

#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color, #22c55e);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top:hover {
  background: #16a34a;
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

#back-to-top:active {
  transform: translateY(-2px);
}

.social-share {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 30px 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-share-label {
  font-weight: 600;
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 18px;
  text-decoration: none;
}

.share-btn:hover {
  transform: translateY(-3px);
  border-color: var(--primary-color, #22c55e);
  background: rgba(34, 197, 94, 0.2);
}

.share-btn.twitter:hover { border-color: #1DA1F2; background: rgba(29, 161, 242, 0.2); }
.share-btn.facebook:hover { border-color: #4267B2; background: rgba(66, 103, 178, 0.2); }
.share-btn.reddit:hover { border-color: #FF4500; background: rgba(255, 69, 0, 0.2); }
.share-btn.discord:hover { border-color: #5865F2; background: rgba(88, 101, 242, 0.2); }

.toast-notification {
  position: fixed;
  bottom: 100px;
  right: 30px;
  background: rgba(34, 197, 94, 0.95);
  color: white;
  padding: 16px 24px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10000;
  font-weight: 500;
  max-width: 300px;
}

.toast-notification.show {
  opacity: 1;
  transform: translateY(0);
}

.changelog-timeline {
  position: relative;
  padding: 40px 0;
  max-width: 900px;
  margin: 0 auto;
}

.changelog-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-color, #22c55e), rgba(34, 197, 94, 0.2));
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 50px;
  opacity: 0;
  animation: fadeInTimeline 0.6s ease forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInTimeline {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-marker {
  position: absolute;
  left: 20px;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-color, #22c55e);
  border: 3px solid #0a0a0a;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
  z-index: 2;
}

.timeline-date {
  color: var(--primary-color, #22c55e);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 8px;
  display: block;
}

.timeline-version {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timeline-content {
  background: rgba(255, 255, 255, 0.03);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.timeline-content:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(34, 197, 94, 0.3);
  transform: translateX(5px);
}

.timeline-content h3 {
  margin-top: 0;
  margin-bottom: 12px;
  color: white;
  font-size: 20px;
}

.timeline-content ul {
  margin: 0;
  padding-left: 20px;
  list-style: none;
}

.timeline-content ul li {
  position: relative;
  margin-bottom: 8px;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.timeline-content ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-color, #22c55e);
  font-weight: bold;
}

.timeline-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-right: 8px;
  margin-bottom: 8px;
}

.timeline-badge.added { background: rgba(40, 167, 69, 0.2); color: #4ade80; border: 1px solid rgba(74, 222, 128, 0.3); }
.timeline-badge.fixed { background: rgba(220, 53, 69, 0.2); color: #f87171; border: 1px solid rgba(248, 113, 113, 0.3); }
.timeline-badge.changed { background: rgba(255, 193, 7, 0.2); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.3); }
.timeline-badge.removed { background: rgba(108, 117, 125, 0.2); color: #9ca3af; border: 1px solid rgba(156, 163, 175, 0.3); }

html[data-theme="light"] .changelog-timeline::before {
  background: linear-gradient(180deg, #16a34a, rgba(22, 163, 74, 0.2));
}

html[data-theme="light"] .timeline-marker {
  background: #16a34a;
  border-color: #f5f5f5;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.2);
}

html[data-theme="light"] .timeline-date {
  color: #166534;
}

html[data-theme="light"] .timeline-version {
  color: rgba(22, 24, 29, 0.55);
}

html[data-theme="light"] .timeline-content {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.12);
}

html[data-theme="light"] .timeline-content:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(22, 163, 74, 0.3);
}

html[data-theme="light"] .timeline-content h3 {
  color: #111827;
}

html[data-theme="light"] .timeline-content ul li {
  color: rgba(15, 23, 42, 0.75);
}

html[data-theme="light"] .timeline-content ul li::before {
  color: #c2410c;
}

html[data-theme="light"] .timeline-badge.added { background: rgba(234, 88, 12, 0.15); color: #c2410c; border-color: rgba(234, 88, 12, 0.35); }
html[data-theme="light"] .timeline-badge.fixed { background: rgba(220, 38, 38, 0.12); color: #b91c1c; border-color: rgba(220, 38, 38, 0.3); }
html[data-theme="light"] .timeline-badge.changed { background: rgba(234, 179, 8, 0.16); color: #b45309; border-color: rgba(234, 179, 8, 0.35); }
html[data-theme="light"] .timeline-badge.removed { background: rgba(100, 116, 139, 0.12); color: #475569; border-color: rgba(100, 116, 139, 0.3); }

.vote-section {
  margin: 120px 0 40px 0;
  padding: 30px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  clear: both;
  display: block;
}

.vote-question {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: white;
}

.vote-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.vote-btn {
  padding: 12px 32px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vote-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.vote-btn[data-vote="helpful"]:hover {
  border-color: #4ade80;
  background: rgba(74, 222, 128, 0.2);
}

.vote-btn[data-vote="not-helpful"]:hover {
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.2);
}

.vote-section.voted .vote-btn {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.vote-btn--active {
  border-color: rgba(255, 255, 255, 0.5) !important;
  background: rgba(255, 255, 255, 0.12) !important;
  opacity: 1 !important;
}

.vote-btn--active[data-vote="helpful"] {
  border-color: #4ade80 !important;
  background: rgba(74, 222, 128, 0.25) !important;
  color: #4ade80;
}

.vote-btn--active[data-vote="not-helpful"] {
  border-color: #f87171 !important;
  background: rgba(248, 113, 113, 0.25) !important;
  color: #f87171;
}

.vote-count {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 14px;
}

.testimonials-carousel {
  position: relative;
  max-width: 1000px;
  margin: 60px auto;
  overflow: hidden;
  padding: 0 60px;
}

.testimonials-container {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-item {
  min-width: 100%;
  padding: 40px;
  text-align: center;
  opacity: 0.5;
  transition: opacity 0.5s ease;
}

.testimonial-item.active {
  opacity: 1;
}

.testimonial-content {
  background: rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-quote {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-quote::before {
  content: '"';
  font-size: 48px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 0;
  display: inline-block;
  margin-right: 8px;
  vertical-align: -12px;
}

.testimonial-quote::after {
  content: '"';
  font-size: 48px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 0;
  display: inline-block;
  margin-left: 8px;
  vertical-align: -12px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.testimonial-info {
  text-align: left;
}

.testimonial-name {
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.testimonial-role {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

.testimonial-rating {
  color: #fbbf24;
  font-size: 18px;
  margin-top: 16px;
}

.testimonial-prev,
.testimonial-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: white;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
}

.testimonial-prev:hover,
.testimonial-next:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-50%) scale(1.1);
}

.testimonial-prev {
  left: 0;
}

.testimonial-next {
  right: 0;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-dot.active {
  background: rgba(255, 255, 255, 0.75);
  transform: scale(1.2);
}

@media (max-width: 768px) {
  #back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
  
  .social-share {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .changelog-timeline::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: 6px;
  }
  
  .testimonials-carousel {
    padding: 0 50px;
  }
  
  .testimonial-content {
    padding: 24px;
  }
  
  .testimonial-quote {
    font-size: 16px;
  }
  
  .testimonial-prev,
  .testimonial-next {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
}

/* Feature Text Styling */
.feature-text {
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 35px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.feature-text h3 {
  margin-bottom: 20px;
}

.feature-text p {
  margin-bottom: 15px;
}

.feature-text p:last-child {
  margin-bottom: 0;
}

.feature-text a {
  color: var(--primary-color, #22c55e) !important;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
}

.feature-text a:hover {
  color: #34d370 !important;
  border-bottom-color: var(--primary-color, #22c55e);
  text-shadow: 0 0 8px rgba(34, 197, 94, 0.3);
}

/* Light theme adjustments */
html[data-theme="light"] .feature-text {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

html[data-theme="light"] .feature-text a {
  color: #1ea154 !important;
}

html[data-theme="light"] .feature-text a:hover {
  color: #16803f !important;
  border-bottom-color: #1ea154;
  text-shadow: 0 0 8px rgba(30, 161, 84, 0.2);
}

@media (max-width: 900px) {
  .feature-text {
    padding: 25px;
  }
}