/* ============================================
   PROFESSIONAL REVIEWS SECTION - Enhanced Theme Design
   ============================================ */

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

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

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

.fade-in-up {
    animation: fade-in-up 0.6s ease-out forwards;
    opacity: 0;
}

/* Ensure stats are always visible */
.review-stats .stat-item {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
}

.reviews-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--background) 0%, rgba(245, 158, 11, 0.02) 100%);
    position: relative;
    overflow: visible;
    z-index: 1;
    width: 100%;
}

/* Section Title Styling */
.reviews-section .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--heading);
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--button-bg), var(--button-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reviews-section .section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.professional-reviews-grid {
    position: relative;
    margin: 2rem 0 0 0;
    width: 100%;
    min-height: 260px;
    z-index: 1;
    padding: 0 2rem;
}

.professional-review-card {
    background: linear-gradient(145deg, var(--card-bg) 0%, rgba(245, 158, 11, 0.03) 100%);
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    box-shadow:
        0 25px 70px rgba(245, 158, 11, 0.08),
        0 15px 35px rgba(0, 0, 0, 0.07),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    border: 1px solid rgba(245, 158, 11, 0.12);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: absolute;
    top: 0;
    left: 2rem;
    right: 2rem;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.professional-review-card.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
    transform: translateY(0) scale(1);
}

.professional-review-card.fade-out {
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    transform: translateY(-20px);
}

/* Hover effect for review cards */
.professional-review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.15);
}

/* Review card content styles */


/* Hover effect for the active card */
.professional-review-card.active:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 30px 80px rgba(245, 158, 11, 0.15),
        0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.professional-review-card.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(var(--primary-rgb), 0.02));
}

.professional-review-card .review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.professional-review-card .reviewer-info {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.professional-review-card .reviewer-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.professional-review-card .reviewer-details h4 {
    color: var(--heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.125rem;
}

.professional-review-card .reviewer-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 0.125rem;
}

.professional-review-card .reviewer-credentials {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-style: italic;
}

.professional-review-card .review-rating {
    display: flex;
    align-items: center;
}

.professional-review-card .stars {
    font-size: 1rem;
    color: #fbbf24;
}

.professional-review-card .review-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text);
    font-style: italic;
    margin: 1rem 0;
    min-height: 60px;
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    position: relative;
}

.professional-review-card .review-text::before {
    content: '"';
    font-size: 2rem;
    color: var(--primary-color);
    position: absolute;
    left: -0.25rem;
    top: -0.5rem;
    font-family: serif;
    opacity: 0.3;
}

.professional-review-card .review-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.professional-review-card .review-institution {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.8rem;
}

.professional-review-card .review-date {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Review Statistics */
.review-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 0.25rem 2rem 2rem 2rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.1);
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(217, 119, 6, 0.05));
    border-radius: 12px;
    border: 1px solid rgba(245, 158, 11, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 1 !important;
    visibility: visible !important;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--button-bg), var(--button-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
}

/* Carousel Indicators (optional) */
.review-carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.3;
    transition: all 0.3s ease;
}

.indicator.active {
    width: 24px;
    border-radius: 4px;
    opacity: 1;
    background: var(--primary-color);
}

/* Dark theme adjustments */
[data-theme="dark"] .professional-review-card {
    background: var(--card-bg);
    border-color: #333333;
}

[data-theme="dark"] .professional-review-card.featured {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
    border-color: #FFD700;
}

[data-theme="dark"] .professional-review-card .reviewer-avatar {
    border-color: #FFD700;
}

[data-theme="dark"] .professional-review-card .review-text {
    border-left-color: #FFD700;
    color: #FFFFFF;
}

[data-theme="dark"] .professional-review-card .review-text::before {
    color: #FFD700;
}

[data-theme="dark"] .professional-review-card .reviewer-title {
    color: #FFD700;
}

[data-theme="dark"] .professional-review-card .review-institution {
    color: #FFD700;
}

[data-theme="dark"] .review-stats {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 215, 0, 0.03));
}

[data-theme="dark"] .stat-item {
    background: rgba(31, 41, 55, 0.9);
}

/* Responsive Design */
@media (max-width: 768px) {
    .reviews-section {
        padding: 60px 15px;
    }

    .professional-reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .professional-review-card {
        padding: 1.5rem;
    }

    .professional-review-card .review-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .professional-review-card .reviewer-info {
        width: 100%;
    }

    .professional-review-card .reviewer-avatar {
        width: 60px;
        height: 60px;
    }

    .professional-review-card .review-text {
        font-size: 1rem;
        padding-left: 1rem;
    }

    .professional-review-card .review-footer {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .review-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 1.5rem;
        gap: 1rem;
        margin: 2rem auto;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .reviews-section .section-title {
        font-size: 1.75rem;
    }

    .reviews-section .section-subtitle {
        font-size: 0.95rem;
    }

    .professional-review-card {
        padding: 1rem;
    }

    .professional-review-card .reviewer-details h4 {
        font-size: 1.1rem;
    }

    .professional-review-card .review-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .review-stats {
        grid-template-columns: 1fr;
    }
}


.stats-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2rem;
    text-align: center;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #F59E0B;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Dark mode for stats */
[data-theme="dark"] .review-stats {
    background: rgba(30, 30, 30, 0.8);
    border-color: rgba(255, 213, 79, 0.1);
}

[data-theme="dark"] .stat-item {
    background: linear-gradient(135deg, rgba(255, 213, 79, 0.08), rgba(245, 158, 11, 0.08));
    border-color: rgba(255, 213, 79, 0.2);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .professional-review-card {
        animation: none !important;
    }

    .professional-review-card:hover {
        transform: translateY(-4px);
    }
}