/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

.btn-orange {
    background: var(--newegg-orange);
    color: white;
    border-color: var(--newegg-orange);
}

.btn-orange:hover {
    background: var(--newegg-orange-dark);
    border-color: var(--newegg-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--newegg-text);
    border-color: var(--newegg-text);
}

.btn-outline:hover {
    background: var(--newegg-text);
    color: var(--newegg-black);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--newegg-orange);
    color: white !important;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--newegg-orange-dark);
    color: white !important;
}

.btn-primary.active {
    background: var(--newegg-orange);
    color: white !important;
}

/* Level Cards */
.level-card {
    background: var(--newegg-dark);
    border: 1px solid var(--newegg-gray);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.level-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--newegg-orange), var(--newegg-orange-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.level-card:hover {
    border-color: var(--newegg-orange);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 102, 0, 0.2);
}

.level-card:hover::before {
    transform: scaleX(1);
}

.level-card.featured {
    border-color: var(--newegg-orange);
    box-shadow: 0 0 20px rgba(255, 102, 0, 0.3);
}

.level-card.featured::before {
    transform: scaleX(1);
}

.level-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--newegg-orange);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.level-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.level-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--newegg-text);
}

.level-audience {
    color: var(--newegg-orange);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.level-desc {
    color: var(--newegg-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.level-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.level-features li {
    color: var(--newegg-text-secondary);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.level-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--newegg-orange);
    font-weight: bold;
}

.level-link {
    color: var(--newegg-orange);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap 0.3s ease;
}

.level-link:hover {
    gap: var(--spacing-sm);
}

/* Feature Cards */
.feature-card {
    background: var(--newegg-dark);
    border: 1px solid var(--newegg-gray);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--newegg-orange);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 102, 0, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--newegg-text);
}

.feature-card p {
    color: var(--newegg-text-secondary);
    line-height: 1.6;
}

/* Form Styles */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--newegg-dark);
    border: 1px solid var(--newegg-gray);
    border-radius: 12px;
    padding: var(--spacing-2xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--newegg-text);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--newegg-black);
    border: 1px solid var(--newegg-gray);
    border-radius: 6px;
    color: var(--newegg-text);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--newegg-orange);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ff4444;
    box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.1);
}

.form-group input:valid:not(:placeholder-shown),
.form-group select:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: #22c55e;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--newegg-text-muted);
    font-size: 0.875rem;
}

.form-error {
    color: #ff4444;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
    padding: var(--spacing-md);
    border-radius: 6px;
    margin-bottom: var(--spacing-lg);
}

/* Registration Status */
.registration-status {
    background: var(--newegg-dark);
    border: 1px solid var(--newegg-gray);
    border-radius: 12px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.status-badge.full {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
    border: 1px solid rgba(255, 68, 68, 0.3);
}

.status-badge.open {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

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

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 102, 0, 0.3);
    border-radius: 50%;
    border-top-color: var(--newegg-orange);
    animation: spin 1s ease-in-out infinite;
}

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

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}