/* Bootstrap Theme Overrides for Plastic Instruments */

/* Custom CSS Variables for Brand Colors */
:root {
  --bs-primary: #ffd700;
  --bs-secondary: #222;
  --bs-dark: #111;
  --bs-body-bg: #111;
  --bs-body-color: #fff;
  --bs-font-family: 'Atkinson Regular', Arial, sans-serif;
  --bs-heading-font-family: 'Atkinson Bold', Arial, sans-serif;
}

/* Font Face Declarations */
@font-face {
  font-family: 'Atkinson Bold';
  src: url('../fonts/atkinson-bold.woff') format('woff');
  font-weight: bold;
  font-style: normal;
}

@font-face {
  font-family: 'Atkinson Regular';
  src: url('../fonts/atkinson-regular.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

/* Body and Typography Overrides */
body {
  font-family: var(--bs-font-family);
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bs-heading-font-family);
}

/* Parallax Background */
.parallax-background {
  position: fixed;
  top: 0; 
  left: 0; 
  width: 100vw; 
  height: 100vh;
  z-index: -1;
  background: url('../images/bk-three.png') repeat-y center center, #111;
  /* background-size: cover; */
  background-repeat: repeat-y;
  will-change: transform;
  pointer-events: none;
  transform: translateZ(0); /* Force hardware acceleration */
}

/* Custom Navbar Styling */
.navbar {
  background: rgba(0,0,0,0.85) !important;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  padding: 0;
}

.navbar-nav .nav-link {
  color: #fff !important;
  font-family: var(--bs-heading-font-family);
  font-size: 1.1rem;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.navbar-nav .nav-link:hover {
  color: var(--bs-primary) !important;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Custom Button Styling */
.btn-primary {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
  color: var(--bs-secondary);
  font-family: var(--bs-heading-font-family);
}

.btn-primary:hover {
  background-color: #fff;
  border-color: #fff;
  color: var(--bs-secondary);
}

/* Custom Card Styling */
.card {
  background: rgba(0,0,0,0.7);
  border: none;
  border-radius: 10px;
  box-shadow: 0 2px 16px rgba(34, 34, 34, 0.5);
}

.card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 4px 24px rgba(34, 34, 34, 0.7);
  transition: transform 0.15s, box-shadow 0.15s;
}

/* Custom Form Styling */
.form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.form-control:focus {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--bs-primary);
  color: #fff;
  box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
}

.form-label {
  color: var(--bs-primary);
  font-family: var(--bs-heading-font-family);
}

/* Custom Alert Styling */
.alert {
  border: none;
  border-radius: 10px;
}

.alert-danger {
  background: rgba(255, 0, 0, 0.1);
  color: #b00;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .navbar-nav {
    gap: 1rem;
  }
  
  .navbar-brand img {
    height: 36px;
  }
}