/* Custom CSS for eID App Documentation Site */

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: #0d6efd;
}

a {
    color: #0d6efd;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #0a58ca;
    text-decoration: underline;
}

/* Custom Navbar Styling */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 4px;
    margin: 0 0.2rem;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Header Section */
header {
    position: relative;
    overflow: hidden;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to bottom right, transparent 49%, #fff 50%);
}

/* Feature Icons */
.feature {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin: 0 auto;
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.3);
    transition: all 0.3s ease;
}

.feature i {
    font-size: 1.75rem;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(13, 110, 253, 0.4);
}

/* Cards and Sections */
.card {
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
}

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

.card-body {
    padding: 2rem;
}

section {
    position: relative;
}

/* Documentation Sidebar */
.list-group-item {
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.list-group-item:hover, 
.list-group-item:focus {
    border-left: 3px solid #0d6efd;
    background-color: rgba(13, 110, 253, 0.05);
}

.list-group-item.active {
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
    border-left: 3px solid #0d6efd;
    font-weight: 600;
}

/* Form Elements */
.form-control, .form-select {
    border: 1px solid #ced4da;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-floating label {
    padding: 0.75rem 1rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    transform: scale(0.85) translateY(-0.75rem) translateX(0.15rem);
}

/* Buttons */
.btn {
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0a58ca;
    border-color: #0a58ca;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}

.btn-outline-primary {
    color: #0d6efd;
    border-color: #0d6efd;
}

.btn-outline-primary:hover {
    background-color: #0d6efd;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.125rem;
}

/* Footer */
footer {
    background-color: #212529;
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

footer a:hover {
    color: white;
    text-decoration: none;
}

/* Image Placeholders */
.bg-light.p-3.rounded {
    border: 2px dashed #dee2e6;
    transition: all 0.3s ease;
}

.bg-light.p-3.rounded:hover {
    border-color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.05) !important;
}

/* Utility Classes */
.text-primary {
    color: #0d6efd !important;
}

.bg-primary {
    background-color: #0d6efd !important;
}

.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.rounded-3 {
    border-radius: 0.5rem !important;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .feature {
        width: 56px;
        height: 56px;
    }
    
    .feature i {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    h1.display-5 {
        font-size: 2.5rem;
    }
    
    .btn-lg {
        padding: 0.5rem 1.5rem;
        font-size: 1rem;
    }
    
    .feature {
        width: 48px;
        height: 48px;
    }
    
    .feature i {
        font-size: 1.25rem;
    }
}

/* Animation Effects */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.my-5 {
    animation: fadeIn 0.5s ease-out;
}

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

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: #0a58ca;
}