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

@keyframes float-delayed {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate-float-delayed {
  animation: float-delayed 5s ease-in-out infinite 1s;
}

.animate-fade-in-up {
  animation: fade-in-up 0.8s ease-out forwards;
}

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

::-webkit-scrollbar-track {
  background: #f3f4f6; /* brand-gray-100 */
}

::-webkit-scrollbar-thumb {
  background: #e5e7eb; /* brand-gray-200 */
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3b82f6; /* brand-blue */
}

/* Custom Navbar */
.custom-nav {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(229, 231, 235, 0.75); /* brand-gray-200 */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-link {
  position: relative;
  color: #4b5563; /* brand-gray-600 */
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #111827; /* brand-gray-900 */
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: #3b82f6; /* brand-blue */
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 24px;
}

.nav-cta {
  background-color: #111827; /* brand-gray-900 */
  color: white;
  padding: 9px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.1),
    0 1px 2px rgba(0, 0, 0, 0.06);
}

.nav-cta:hover {
  transform: translateY(-1px);
  background-color: #000;
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Hero Section */
.status-badge {
  display: inline-block;
  border: 1px solid #e5e7eb; /* brand-gray-200 */
  background-color: #f9fafb; /* brand-gray-50 */
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #4b5563; /* brand-gray-600 */
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.btn {
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: #3b82f6; /* brand-blue */
  color: white;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-color: #2563eb;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
  background-color: #f9fafb; /* brand-gray-50 */
  color: #1f2937; /* brand-gray-800 */
  border-color: #e5e7eb; /* brand-gray-200 */
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background-color: #f3f4f6; /* brand-gray-100 */
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

/* Highlights Section */
.highlight-card {
  background-color: white;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid #e5e7eb; /* brand-gray-200 */
  transition: all 0.3s ease;
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.07);
  border-color: #3b82f6; /* brand-blue */
}

.highlight-title {
  font-weight: 700;
  color: #1f2937; /* brand-gray-800 */
  margin-bottom: 4px;
}

.highlight-desc {
  font-size: 0.875rem;
  color: #6b7280; /* brand-gray-500 */
}

/* Stats Section */
.stat-card {
  background-color: #f9fafb; /* brand-gray-50 */
  padding: 24px;
  border-radius: 16px;
  border: 1px solid #f3f4f6; /* brand-gray-100 */
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: #3b82f6; /* brand-blue */
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  color: #6b7280; /* brand-gray-500 */
  margin-top: 4px;
}

/* Card Section */
.perspective {
  perspective: 1000px;
}
.hover\:rotate-y-12:hover {
  transform: rotateY(12deg);
}

/* Features Section */
.feature-card {
  text-align: center;
  padding: 24px;
  background-color: #f9fafb; /* brand-gray-50 */
  border-radius: 16px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.feature-card-mini {
  @apply flex items-start gap-4;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: #e5e7eb; /* brand-gray-200 */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

/* Footer */
.social-link {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background-color: #e5e7eb; /* brand-gray-200 */
  color: #4b5563; /* brand-gray-600 */
  font-weight: bold;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.social-link:hover {
  background-color: #3b82f6; /* brand-blue */
  color: white;
  transform: scale(1.1);
}

.footer-link {
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #1f2937; /* brand-gray-900 */
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.invalid-feedback {
  color: red;
  font-weight: bold;
  font-size: 14px;
  font-family: monospace;
}