/* Section container */
.open-source {
  padding: 100px 20px;
  text-align: center;
  background: linear-gradient(180deg, #1e293b, #0f172a 80%);
  position: relative;
  overflow: hidden;
}

/* Section Title with animated gradient */
.open-source .section-title {
  font-size: 2.8rem;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #60a5fa, #22d3ee, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 300% 300%;
  animation: gradientFlow 8s linear infinite;
  font-family: "IBM Plex Serif", serif;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-out;
}

/* Section Subtitle with fade-in */
.open-source .section-subtitle {
  font-size: 1.2rem;
  margin-bottom: 40px;
  color: #d1d5db;
  font-family: "Sansation", sans-serif;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out 0.2s;
}

/* Buttons container */
.community-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  opacity: 0;
  transition: all 0.8s ease-out 0.4s;
}

/* Buttons with hover & pulse */
.community-links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: "Sansation", sans-serif;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  color: #fff;
  background: linear-gradient(135deg, #60a5fa, #22d3ee, #a855f7);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.community-links a:hover {
  transform: scale(1.07); /* slightly larger */
  box-shadow: 0 12px 25px rgba(0,0,0,0.3); /* softer shadow */
  background: linear-gradient(135deg, #3b82f6, #06b6d4, #9333ea); /* slight color shift */
}

/* Background floating circles */
.open-source::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: linear-gradient(to top, #1e293b 0%, rgba(30,41,59,0) 100%);
  border-radius: 50%;
  top: -50px;
  left: -100px;
  animation: floatCircle 8s ease-in-out infinite;
  transition: 0.5s;
}

.open-source::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(168, 85, 247, 0.08);
  border-radius: 50%;
  bottom: -60px;
  right: -80px;
  animation: floatCircle 10s ease-in-out infinite reverse;
}

/* Animations */
@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulse {
  0% { transform: scale(1) translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.35); }
  50% { transform: scale(1.05) translateY(-7px); box-shadow: 0 15px 30px rgba(0,0,0,0.45); }
  100% { transform: scale(1) translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.35); }
}

@keyframes floatCircle {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(20px) translateX(15px); }
}

/* Scroll-trigger class */
.scroll-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}