/* Custom Styles for Portfolio */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --text-color: #212529;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --bg-light: #f8f9fa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
}

/* Portfolio Grid Enhancements */
.portfolio-grid {
    column-count: 3;
    column-gap: 1.5rem;
}

.portfolio-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    display: inline-block;
    width: 100%;
}

.portfolio-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .portfolio-grid {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .portfolio-grid {
        column-count: 1;
    }
}

/* Admin Panel Styles */
.admin-table img {
    max-width: 100px;
    height: auto;
}

/* Form enhancements */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Smooth transitions */
* {
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Invert logo colors */
.navbar-brand img {
    filter: invert(1);
}