.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}

.b-example-divider {
  width: 100%;
  height: 3rem;
  background-color: rgba(0, 0, 0, .1);
  border: solid rgba(0, 0, 0, .15);
  border-width: 1px 0;
  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

.b-example-vr {
  flex-shrink: 0;
  width: 1.5rem;
  height: 100vh;
}

.bi {
  vertical-align: -.125em;
  fill: currentColor;
}

.nav-scroller {
  position: relative;
  z-index: 2;
  height: 2.75rem;
  overflow-y: hidden;
}

.nav-scroller .nav {
  display: flex;
  flex-wrap: nowrap;
  padding-bottom: 1rem;
  margin-top: -1px;
  overflow-x: auto;
  text-align: center;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.btn-bd-primary {
  --bd-violet-bg: #0d6efd;
  --bd-violet-rgb: 13, 110, 253;
  --bs-btn-font-weight: 600;
  --bs-btn-color: var(--bs-white);
  --bs-btn-bg: var(--bd-violet-bg);
  --bs-btn-border-color: var(--bd-violet-bg);
  --bs-btn-hover-color: var(--bs-white);
  --bs-btn-hover-bg: #0b5ed7;
  --bs-btn-hover-border-color: #0b5ed7;
  --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
  --bs-btn-active-color: var(--bs-btn-hover-color);
  --bs-btn-active-bg: #0a58ca;
  --bs-btn-active-border-color: #0a58ca;
}

.bd-mode-toggle {
  z-index: 1500;
}

.bd-mode-toggle .bi {
  width: 1em;
  height: 1em;
}

.bd-mode-toggle .dropdown-menu .active .bi {
  display: block !important;
}

/* Custom hero section styling */
.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

/* Feature icons */
.feature-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 0.75rem;
}

/* Product device mockups */
.product-device {
  position: absolute;
  right: 10%;
  bottom: -30%;
  width: 300px;
  height: 540px;
  background-color: #333;
  border-radius: 21px;
  transform: rotate(30deg);
}

.product-device::before {
  position: absolute;
  top: 10%;
  left: 10%;
  display: block;
  width: 20px;
  height: 20px;
  content: "";
  background-color: #333;
  border-radius: 50%;
}

.product-device-2 {
  top: -25%;
  right: auto;
  bottom: 0;
  left: 5%;
  background-color: #e5e5e5;
}

/* Custom animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .product-device,
  .product-device-2 {
    display: none;
  }
  
  .hero-section {
    padding: 2rem 1rem;
  }
}

/* Custom button styles */
.btn-gradient {
  background: linear-gradient(45deg, #0d6efd, #0b5ed7);
  border: none;
  color: white;
  transition: all 0.3s ease;
}

.btn-gradient:hover {
  background: linear-gradient(45deg, #0b5ed7, #0a58ca);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

/* Feature cards hover effects */
.feature {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Dark mode adjustments */
[data-bs-theme="dark"] .bg-body-tertiary {
  background-color: #212529 !important;
}

[data-bs-theme="dark"] .text-body-secondary {
  color: #adb5bd !important;
}

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

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #0d6efd;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0b5ed7;
}

/* Loading animation */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Custom form styling */
.form-control:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Alert styling */
.alert-custom {
  border-left: 4px solid #0d6efd;
  background-color: rgba(13, 110, 253, 0.1);
}

/* Card hover effects */
.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Navigation active state */
.navbar-nav .nav-link.active {
  color: #0d6efd !important;
  font-weight: 600;
}

/* Footer link hover effects */
.footer a:hover {
  color: #0d6efd !important;
  text-decoration: none;
}

/* Custom badge styling */
.badge-custom {
  background: linear-gradient(45deg, #0d6efd, #0b5ed7);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Responsive typography */
@media (max-width: 576px) {
  .display-3 {
    font-size: 2.5rem;
  }
  
  .display-5 {
    font-size: 1.5rem;
  }
  
  .lead {
    font-size: 1rem;
  }
}

/* Custom spacing utilities */
.py-6 {
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
}

.my-6 {
  margin-top: 4rem !important;
  margin-bottom: 4rem !important;
}

/* Gradient text */
.text-gradient {
  background: linear-gradient(45deg, #0d6efd, #0b5ed7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom border radius */
.rounded-4 {
  border-radius: 1rem !important;
}

.rounded-5 {
  border-radius: 1.5rem !important;
}

/* Logo styling */
.navbar-brand img {
  border-radius: 4px;
  object-fit: contain;
}

.hero-logo {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.hero-logo:hover {
  transform: scale(1.05);
}

.footer-logo {
  border-radius: 4px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-logo:hover {
  opacity: 1;
}

/* Navigation header improvements */
header.d-flex {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* Logo positioning improvements */
header .col-md-3:first-child {
  padding-left: 0;
}

/* Responsive logo positioning */
@media (min-width: 768px) {
  header .col-md-3:first-child {
    padding-left: 0.5rem;
  }
}

@media (min-width: 992px) {
  header .col-md-3:first-child {
    padding-left: 1rem;
  }
}