/* Custom Styles for Innomind Speaker Database */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Navigation */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Cards */
.speaker-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15) !important;
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* Text truncation */
.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Social Icons */
.social-icons a {
    transition: transform 0.2s ease;
}

.social-icons a:hover {
    transform: scale(1.2);
}

/* Detail Content */
.detail-content {
    line-height: 1.8;
    text-align: justify;
}

/* Statistics Cards */
.card .fa-3x {
    opacity: 0.8;
}

/* Pagination */
.pagination .page-link {
    color: var(--primary-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Footer */
footer {
    margin-top: auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }

    .display-5 {
        font-size: 1.5rem;
    }

    .card-img-top {
        height: 150px;
    }
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* Search bar focus */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Button hover effects */
.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Category badges */
.badge {
    font-weight: 500;
}

/* Progress bars */
.progress {
    background-color: #e9ecef;
}

.progress-bar {
    background-color: var(--primary-color);
    transition: width 0.6s ease;
}

/* Table hover effect */
.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Alert styling */
.alert {
    border-left: 4px solid;
}

.alert-info {
    border-left-color: var(--info-color);
}

.alert-warning {
    border-left-color: var(--warning-color);
}

.alert-success {
    border-left-color: var(--success-color);
}

/* Image error handling */
img[src=""], img:not([src]) {
    background-color: #e9ecef;
    border: 1px solid #dee2e6;
}