body {
  font-family: "Inter", sans-serif;
}

.gradient-bg {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delay {
  animation: float 6s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.animate-slide-up {
  animation: slideUp 0.8s ease-out forwards;
  opacity: 0;
  transform: translateY(30px);
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease-out forwards;
  opacity: 0;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.phase-card {
  transition: all 0.3s ease;
  transform: translateY(0);
}

.phase-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.glowing-border {
  position: relative;
  overflow: hidden;
}

.glowing-border::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.5s;
}

.glowing-border:hover::before {
  left: 100%;
}

.section-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.section-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.hero-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #8b5cf6 100%);
}

.text-gradient {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-rainbow {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ef4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 8s ease-in-out infinite;
}

.shape-1 {
  top: 10%;
  left: 10%;
  width: 80px;
  height: 80px;
  background: #3b82f6;
  animation-delay: 0s;
}
.shape-2 {
  top: 60%;
  right: 10%;
  width: 120px;
  height: 120px;
  background: #8b5cf6;
  animation-delay: -2s;
}
.shape-3 {
  bottom: 20%;
  left: 20%;
  width: 60px;
  height: 60px;
  background: #06b6d4;
  animation-delay: -4s;
}

.nav-transition {
  transition: all 0.3s ease;
}

.nav-scrolled .nav-link {
  color: #1f2937 !important;
}

.nav-scrolled .nav-link:hover {
  color: #374151 !important;
}

.nav-scrolled .nav-brand {
  color: #1f2937 !important;
}

.nav-scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}