/* ===== CRITICAL CSS - Loads immediately ===== */
/* Only styles for above-the-fold content */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
}

/* Navigation */
.main-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

/* Quiz Container (LCP Element) */
.wpProQuiz_quiz {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.wpProQuiz_question {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.wpProQuiz_questionListItem {
    margin: 0.5rem 0;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 5px;
    transition: background 0.2s;
}

/* Buttons */
.btn, .wpProQuiz_button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
}

/* Loading States */
.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Menu */
.menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
    }
    
    .main-menu {
        display: none;
    }
    
    .main-menu.active {
        display: block;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        padding: 1rem;
    }
}