/* Changelog Hero Styling */
.changelog-hero {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 24px;
}

.changelog-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

/* Latest Version Hero Card */
.latest-version-hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.latest-version-hero::after {
    content: "LATEST";
    position: absolute;
    top: 20px;
    right: -35px;
    background: #3b82f6;
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
}

/* Version Cards */
.version-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 32px;
}

.version-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(30, 41, 59, 0.9);
}

/* Feature Grid & Cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.feature-card {
  background: rgba(51, 65, 85, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  background: rgba(51, 65, 85, 0.6);
  border-color: rgba(59, 130, 246, 0.3);
  transform: scale(1.02);
}

/* Timeline Styling */
.timeline-container {
    position: relative;
    padding-left: 40px;
}

.timeline-container::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #3b82f6 0%, rgba(59, 130, 246, 0.1) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-dot {
    position: absolute;
    left: -47px;
    top: 10px;
    width: 16px;
    height: 16px;
    background: #3b82f6;
    border: 4px solid #0f172a;
    border-radius: 50%;
    z-index: 2;
}

/* Badges */
.badge-new, .badge-fixed, .badge-feature, .badge-tech {
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-new { background: rgba(16, 185, 129, 0.2); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-fixed { background: rgba(245, 158, 11, 0.2); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-feature { background: rgba(59, 130, 246, 0.2); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-tech { background: rgba(139, 92, 246, 0.2); color: #8b5cf6; border: 1px solid rgba(139, 92, 246, 0.3); }

/* Animations */
.animate-fade-in { animation: fadeIn 0.8s ease-out forwards; }
.animate-slide-up { animation: slideUp 0.8s ease-out forwards; opacity: 0; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* Section Header styling */
.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.section-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    font-size: 20px;
}

/* Typography Improvements */
.changelog-title {
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

.commit-hash {
  background: rgba(55, 65, 81, 0.8);
  color: #60a5fa;
  padding: 2px 8px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  border: 1px solid rgba(96, 165, 250, 0.2);
}