/* Nam Phuong SG - Bootstrap 5 Style Overrides */

:root {
  --npsg-primary: #1167b1;
  --npsg-secondary: #f39c12;
  --npsg-dark: #2c3e50;
  --npsg-light: #ecf0f1;
}

/* Navbar Enhancements */
.navbar {
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.02);
}

/* Custom primary colors */
.btn-primary {
  background-color: var(--npsg-primary);
  border-color: var(--npsg-primary);
}

.btn-primary:hover {
  background-color: #0e5a9a;
  border-color: #0e5a9a;
}

.text-primary {
  color: var(--npsg-primary) !important;
}

.bg-primary {
  background-color: var(--npsg-primary) !important;
}

/* Hero section enhancements */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-cta .btn {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Card enhancements */
.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

/* 3D viewer controls */
.viewer-controls {
  margin-bottom: 20px;
}

.viewer-controls .btn {
  margin-right: 10px;
  margin-bottom: 10px;
}

.viewer {
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
}

/* Features section */
#features .card {
  height: 100%;
}

#features .card-body {
  text-align: center;
  padding: 2rem;
}

#features .card-title {
  color: var(--npsg-primary);
  margin-bottom: 1rem;
}

/* Testimonials */
.testimonial-card {
  background: linear-gradient(135deg, var(--npsg-primary), #1976d2);
  color: white;
  border-radius: 15px;
}

/* CTA sections */
.cta-section {
  background: linear-gradient(135deg, var(--npsg-dark), var(--npsg-primary));
  color: white;
}

/* Navbar enhancements */
.navbar-brand img {
  transition: transform 0.3s ease;
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

/* Footer links */
footer a {
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--npsg-secondary) !important;
}

/* Animations */
.reveal {
  opacity: 1;
  transform: translateY(30px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 0;
  }
  
  .hero-cta .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .hero-media {
    margin-top: 2rem;
  }
  
  #hero-lottie {
    max-width: 300px !important;
    height: 300px !important;
  }
}

/* Loading states */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

.glass-bg { position:absolute; inset:0; pointer-events:none; z-index:0; display:flex; gap:2rem; align-items:center; padding:4rem; }
.glass-card{
  flex:1; height:calc(100% - 8rem); min-width:0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border-radius:20px;
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 10px 30px rgba(11,20,50,0.18);
  transform: rotate(var(--r,0deg)) translateY(var(--ty,0px));
  opacity:0.95;
}
.glass-accent{
  position:absolute; width:260px; height:260px; border-radius:50%;
  filter: blur(40px) saturate(130%); mix-blend-mode:screen; opacity:0.35;
}
.glass-accent.a1 { right:8%; top:6%; background:linear-gradient(45deg,#60a5fa,#7c3aed); }
.glass-accent.a2 { left:6%; bottom:8%; background:linear-gradient(45deg,#34d399,#f59e0b); }
@media (max-width: 767px) {
  .glass-bg { padding:2rem; gap:1rem; }
  .glass-card { height: calc(100% - 4rem); border-radius:14px; }
  .glass-accent { width:160px; height:160px; filter: blur(30px); opacity:0.28; }
}