/* styles.css */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 30px; /* Adjust based on your header height */
}

/* Header Styles */
.header {
    transition: all 0.3s ease;
    height: 60px; /* Set your desired header height */
}

.logo {
height: 35px;
width: auto;
transition: transform 0.3s ease;
object-fit: contain;
vertical-align: middle;
}


.logo:hover {
    transform: none; /* Removes the scale effect */
}

.nav-link {
    position: relative;
    margin: 0 5px;
    transition: color 0.3s ease;
}

.nav-link:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #0066cc;
    transition: width 0.3s ease;
}

.nav-link:not(.btn):hover::after {
    width: 100%;
}

.nav-link.btn {
    transition: all 0.3s ease;
}

.nav-link.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Title Section */
.title-section {
    padding: 6rem 0 2rem; /* Reduced padding from 6rem */
    min-height: calc(100vh - 50px); /* Ensures it takes up available viewport height */
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .title-section {
  padding: 6rem 0; /* Reduced from 6rem to 3rem */
  background-color: #f8f9fa;
}
  .title-section h1 {
    margin-bottom: 0rem; /* Reduced from 1.5rem */
  }

.title-section .btn {
transition: all 0.3s ease;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
padding: 0.5rem 1.5rem;
}


.title-section .btn:hover {
transform: translateY(-3px);
box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

@media (max-height: 700px) {
    .title-section {
      padding: 1.5rem 0;
    }
    
    .model-viewer-container {
      height: 250px;
    }
    
    .title-section h1 {
      font-size: 2rem;
    }
    
    .title-section .lead {
      font-size: 1rem;
      margin-bottom: 1rem;
    }
  }
/* 3D Model Viewer */
.model-viewer-container {
    width: 100%;
    height: 400px;
    margin: 0 auto 2rem;
    position: relative;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
  }
 
  model-viewer {
    width: 100%;
    height: 100%;
    background-color: #f8f9fa;
    --poster-color: #f8f9fa;
    border-radius: 0.75rem;
  }
  .model-viewer-container {
    background-image: url('assets/images/office-background.jpg');
    background-size: cover;
    background-position: center;
  }
  .progress-bar {
    display: block;
    width: 33%;
    height: 10%;
    max-height: 2px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate3d(-50%, -50%, 0);
    border-radius: 25px;
    box-shadow: 0px 3px 10px 3px rgba(0, 0, 0, 0.5);
    background-color: rgba(0, 0, 0, 0.5);
  }
  
  .progress-bar.hide {
    visibility: hidden;
    transition: visibility 0.3s;
  }
  
  .update-bar {
    background-color: rgba(0, 102, 204, 0.9);
    width: 0%;
    height: 100%;
    border-radius: 25px;
    float: left;
    transition: width 0.3s;
  }

  .model-viewer-container {
    position: relative;
  }
  
  .model-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/office-background.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
  }
  
  model-viewer {
    --poster-color: transparent;
    background-color: transparent;
  }
  
  @media (max-width: 768px) {
    .model-viewer-container {
      height: 300px;
    }
  }
  

/* Project Abstract Section - Updated */
#project-abstract .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 0.75rem;
    overflow: hidden;
  }
  
  #project-abstract .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
  }
  
  #project-abstract h2:after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: #0066cc;
    margin: 15px auto 0;
  }
  
  #project-abstract strong {
    color: #0066cc;
  }
  
  #project-abstract img {
    max-height: 300px;
    object-fit: cover;
  }
  


/* Key Features Section */
.feature-card {
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
transform: translateY(-5px);
box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.feature-icon {
color: #0066cc;
}


/* Card Styles */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

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

.rounded-4 {
    border-radius: 0.75rem !important;
}

.rounded-5 {
    border-radius: 1rem !important;
}


/* Team Member Flip Effect */
.team-card {
    perspective: 1000px;
    height: 350px;
    margin-bottom: 20px;
  }
  
  .team-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  }
  
  .team-card:hover .team-card-inner {
    transform: rotateY(180deg);
  }
  
  .team-front, .team-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    border-radius: 0.75rem;
    background-color: #f8f9fa;
  }
  
  .team-front {
    color: #212529;
  }
  
  .team-back {
    background-color: #0066cc;
    color: white;
    transform: rotateY(180deg);
  }
  
  .team-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .team-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
  }
  
  .social-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
  }
  
  .social-icon:hover {
    background-color: white;
    color: #0066cc;
    transform: translateY(-3px);
  }
  

/* Partner Section */
.partner-card {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.partner-img {
    max-height: 80px;
    width: auto;
    transition: transform 0.3s ease;
}

.partner-card:hover .partner-img {
    transform: scale(1.1);
}

/* Footer */
.github-link {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background-color: #ffffff;
    color: #212529;
    text-align: center;
    transition: all 0.3s ease;
}

.github-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background-color: #f8f9fa;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero {
        height: 70vh;
    }
    
    .team-img {
        width: 120px;
        height: 120px;
    }
}

/* Nav item spacing for larger screens */
@media (min-width: 992px) {
  .navbar-nav .nav-item {
    white-space: nowrap;
  }
  
  .navbar-nav .nav-link {
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
    font-size: 0.9rem;
  }
  
  /* More space for the Get Started button */
  .navbar-nav .nav-item:last-child {
    margin-left: 0.5rem;
  }
}

.navbar-brand {
    display: flex;
    align-items: center;
  }

/* Mobile navigation dropdown improvements */
@media (max-width: 991.98px) {
  /* Add background to expanded dropdown */
  .navbar-collapse {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background-color: white;
    padding: 15px;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    z-index: 1030; /* Ensure it appears above content */
  }
  
  /* Add spacing between nav items */
  .navbar-nav .nav-item {
    padding: 5px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .navbar-nav .nav-item:last-child {
    border-bottom: none;
  }
  
  /* Make links more visible */
  .navbar-nav .nav-link {
    color: #333 !important;
    font-weight: 500;
    padding: 8px 15px;
  }
  
  .navbar-nav .nav-link:hover {
    background-color: #f8f9fa;
    border-radius: 5px;
  }
}

/* Mobile navbar toggle button improvements */
@media (max-width: 991.98px) {
  /* Ensure the navbar container is properly positioned */
  .navbar {
    position: static;
  }

  /* Position the toggle button properly */
  .navbar-toggler {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1040; /* Higher than the dropdown */
    background-color: white;
    padding: 0rem;
    border: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  
  /* Adjust the position of the collapse menu */
  .navbar-collapse {
    position: fixed;
    top: 60px; /* Match your header height */
    right: 0;
    left: 0;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
}