/* Additional Modern Enhancements */

/* Glass morphism effects */
.glass-effect {
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Advanced card hover effects */
.menu-card {
    position: relative;
    overflow: hidden;
}

.menu-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 123, 255, 0.1) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.5s ease-out;
}

.menu-card:hover::after {
    transform: scale(1);
}

/* Improved section transitions */
.section-content {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-content:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced results display */
.score-circle {
    position: relative;
    background: conic-gradient(from 0deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    border-radius: 50%;
    padding: 4px;
}

.score-circle::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    background: var(--white);
    border-radius: 50%;
}

.score-circle .score-content {
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Floating action improvements */
.btn-primary,
.btn-secondary {
    will-change: transform;
    backface-visibility: hidden;
}

/* Modern loading states */
.loading-skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Enhanced status indicators */
.status-indicator {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

.status-indicator.success::before {
    background: var(--meva-success);
}

.status-indicator.error::before {
    background: var(--meva-danger);
}

.status-indicator.warning::before {
    background: var(--meva-warning);
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* Improved typography rhythm */
.content-block {
    margin-bottom: calc(var(--spacing-lg) * 1.5);
}

.content-block:last-child {
    margin-bottom: 0;
}

/* Advanced shadow system */
.elevation-1 { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24); }
.elevation-2 { box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23); }
.elevation-3 { box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23); }
.elevation-4 { box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22); }
.elevation-5 { box-shadow: 0 19px 38px rgba(0, 0, 0, 0.30), 0 15px 12px rgba(0, 0, 0, 0.22); }

/* Micro-interactions */
.interactive:hover {
    cursor: pointer;
}

.interactive:active {
    transform: scale(0.98);
}

/* Focus states for accessibility */
.btn-primary:focus,
.btn-secondary:focus,
.answer-option:focus,
.criteria-option:focus {
    outline: 3px solid rgba(0, 123, 255, 0.5);
    outline-offset: 2px;
}

/* Dark mode support (optional enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --gray-50: #2a2a2a;
        --gray-100: #3a3a3a;
        --gray-200: #4a4a4a;
        --gray-300: #5a5a5a;
        --gray-700: #e0e0e0;
        --gray-800: #f0f0f0;
    }
}

/* Print styles */
@media print {
    .language-selector,
    .footer,
    .btn-primary,
    .btn-secondary {
        display: none !important;
    }
    
    .container {
        box-shadow: none;
        max-width: 100%;
    }
}