/* ===== REVIEW PAGE STYLES ===== */

/* Hero Section */
.hero-section {
    background: var(--hero-bg);
    padding: 150px 0 80px;
    text-align: center;
}

.hero-content h1 {
    font-size: var(--h1-size);
    color: var(--primary-blue-light);
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* Review Stats Section */
.review-stats {
    background-color: var(--pure-white);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-card {
    background-color: var(--light-gray);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue-light);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-medium);
    font-size: 1rem;
    font-weight: 500;
}

/* Write Review Section */
.write-review-section {
    background-color: var(--benefits-bg);
    padding: 80px 0;
}

.review-form-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--pure-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

.review-form-header {
    text-align: center;
    margin-bottom: 40px;
}

.review-form-header h2 {
    font-size: var(--h2-size);
    color: var(--primary-blue-light);
    margin-bottom: 15px;
    font-weight: 700;
}

.review-form-header p {
    color: var(--text-medium);
    font-size: 1.1rem;
}

/* Auth Prompt */
.auth-prompt {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--light-gray);
    border-radius: 15px;
    margin-bottom: 30px;
}

.auth-prompt-content h3 {
    color: var(--primary-blue-light);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.auth-prompt-content p {
    color: var(--text-medium);
    margin-bottom: 25px;
}

/* Review Form */
.review-form {
    display: block;
}

.review-form.show {
    display: block;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.1);
}

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

.char-count {
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-top: 5px;
}

/* Star Rating */
.star-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.star {
    font-size: 2rem;
    color: #DDD;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    user-select: none;
}

.star:hover,
.star.active {
    color: #FFD700;
    transform: scale(1.1);
}

.star.hover {
    color: #FFD700;
}

.rating-text {
    display: block;
    color: var(--text-medium);
    font-size: 0.9rem;
    font-style: italic;
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    transform: scale(1.2);
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
}

/* Submit Button */
.btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline;
}

.btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Reviews Display Section */
.reviews-section {
    background-color: var(--pure-white);
    padding: 80px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 20px;
}

.section-header h2 {
    font-size: var(--h2-size);
    color: var(--primary-blue-light);
    font-weight: 700;
    margin: 0;
}

.filter-controls {
    display: flex;
    gap: 15px;
}

.filter-select {
    padding: 10px 15px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 0.9rem;
    background-color: var(--pure-white);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-blue-light);
}

/* Reviews Grid */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.review-card {
    background-color: var(--light-gray);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--primary-blue-light);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.author-info h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 600;
}

.author-info .grade {
    font-size: 0.85rem;
    color: var(--text-medium);
    margin: 0;
}

.review-rating {
    display: flex;
    align-items: center;
    gap: 5px;
}

.review-stars {
    display: flex;
    gap: 2px;
}

.review-stars .star {
    font-size: 1.2rem;
    color: #FFD700;
}

.review-stars .star.empty {
    color: #DDD;
}

.review-date {
    font-size: 0.8rem;
    color: var(--text-medium);
}

.review-content {
    margin-bottom: 15px;
}

.review-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-blue-light);
    margin-bottom: 10px;
}

.review-text {
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 0.95rem;
}

.review-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #E0E0E0;
}

.recommend-badge {
    background-color: var(--success-green);
    color: var(--pure-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.helpful-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-medium);
}

.helpful-btn {
    background: none;
    border: none;
    color: var(--text-medium);
    cursor: pointer;
    padding: 2px 5px;
    border-radius: 4px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.helpful-btn:hover:not(:disabled) {
    color: var(--primary-blue-light);
    background-color: rgba(21, 101, 192, 0.1);
}

.helpful-btn:disabled,
.helpful-btn.clicked {
    opacity: 0.6;
    cursor: not-allowed;
    color: var(--success-green);
}

/* Notification Styles */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Loading States */
.loading-reviews {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #E0E0E0;
    border-top: 4px solid var(--primary-blue-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.no-reviews {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.no-reviews h3 {
    color: var(--primary-blue-light);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.no-reviews p {
    color: var(--text-medium);
    font-size: 1.1rem;
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: 30px;
}

/* Success Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--pure-white);
    padding: 0;
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInUp 0.3s ease;
}

.modal-header {
    padding: 25px 30px 15px;
    border-bottom: 1px solid #E0E0E0;
}

.modal-header h3 {
    margin: 0;
    color: var(--primary-blue-light);
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-body {
    padding: 20px 30px;
}

.modal-body p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.6;
}

.modal-footer {
    padding: 15px 30px 25px;
    text-align: right;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Active Navigation Link */
.nav-link.active {
    color: var(--primary-blue-light);
    font-weight: 600;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .hero-section {
        padding: 120px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .review-form-container {
        margin: 0 20px;
        padding: 30px 25px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .filter-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .filter-select {
        flex: 1;
        max-width: 150px;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .review-card {
        padding: 20px;
    }
    
    .review-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .review-rating {
        align-self: flex-end;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media screen and (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .review-form-container {
        margin: 0 15px;
        padding: 25px 20px;
    }
    
    .star-rating .star {
        font-size: 1.8rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
    }
    
    .review-card {
        padding: 15px;
    }
    
    .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .filter-controls {
        flex-direction: column;
        gap: 10px;
    }
    
    .filter-select {
        max-width: none;
    }
}