html {
  scroll-behavior: smooth;
}
body {
  background: linear-gradient(to bottom, #4169e1, #182751);
  color: white;
}
h2, h5, p, .card-title, .card-text {
  color: black;
}
h2 {
  color: white;
}
p {
  color: white;
}
.card {
  background-color: white;
  color: black;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
}
footer a img {
  transition: transform 0.3s ease;
}
footer a img:hover {
  transform: scale(1.2);
}
.navbar {
  background-color: #4169e1 !important;
}
.btn-warning {
  background-color: #ffc107;
  color: black;
  border: none;
}
.btn-warning:hover {
  background-color: #e0a800;
}
.btn-danger {
  background-color: #dc3545;
  border: none;
}
.btn-danger:hover {
  background-color: #bb2d3b;
}
.btn-primary {
  background-color: #0d6efd;
  border: none;
}
.btn-primary:hover {
  background-color: #0b5ed7;
}

/* Logo animation */
.logo-container img {
  animation: fadeInSlide 1.2s ease-out;
  transition: transform 0.6s ease;
}

.logo-container img:hover {
  transform: scale(1.1) rotate(3deg);
}

iframe {
  border-radius: 10px;
}

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

/* Scroll animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

#loader {
  position: fixed;
  z-index: 9999;
  background: #4169e1;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.6s ease;
}

#loader-logo {
  max-width: 250px;
  margin-bottom: 30px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

#loader-bar {
  width: 200px;
  height: 5px;
  background: rgba(255, 255, 255, 0.2);
  overflow: hidden;
  border-radius: 10px;
}

#loader-bar::before {
  content: '';
  display: block;
  height: 100%;
  width: 0%;
  background: white;
  animation: loadbar 2s ease-out forwards;
}

@keyframes loadbar {
  0% { width: 0%; }
  100% { width: 100%; }
}