/* ==========================================
   Auto-Scrolling Testimonials Section
   ========================================== */

:root {
    --primary-color: #20B2AA;
    --primary-color-rgb: 32, 178, 170;
    --primary-dark: #178B88;
    --primary-light: #4FD1C7;
    --secondary-color: #000000;
    --accent-color: #FFFFFF;
    --gray-50: #F8F9FC;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.auto-scrolling-testimonials {
    padding: 100px 0;
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.auto-scrolling-testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(var(--primary-color-rgb), 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(var(--primary-color-rgb), 0.03) 0%, transparent 40%);
    pointer-events: none;
}

/* Section Header */
.testimonials-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-primary);
    color: var(--accent-color);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.header-badge i {
    color: #FFD700;
    font-size: 16px;
}

.header-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.header-subtitle {
    font-size: 1.2rem;
    color: var(--gray-600);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Auto-Scrolling Testimonials Container */
.testimonials-scrolling-container {
    position: relative;
    z-index: 2;
    margin-bottom: 80px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.testimonials-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    height: 600px;
    overflow: hidden;
}

.testimonial-column {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

.scroll-down .testimonial-track {
    animation-name: scrollDown;
    animation-duration: 30s;
}

.scroll-up .testimonial-track {
    animation-name: scrollUp;
    animation-duration: 25s;
}

.testimonial-column:nth-child(3) .testimonial-track {
    animation-duration: 35s;
}

@keyframes scrollDown {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

@keyframes scrollUp {
    0% {
        transform: translateY(-50%);
    }
    100% {
        transform: translateY(0);
    }
}

/* Testimonial Cards */
.testimonial-card {
    background: var(--accent-color);
    border-radius: var(--border-radius-lg);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    min-height: 200px;
    flex-shrink: 0;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.testimonial-content {
    position: relative;
    z-index: 1;
}

/* Testimonial Quote */
.testimonial-quote {
    margin-bottom: 15px;
    position: relative;
}

.testimonial-quote i {
    font-size: 20px;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 10px;
}

.testimonial-quote p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    margin: 0;
    font-style: italic;
    position: relative;
    padding-left: 12px;
    border-left: 3px solid var(--primary-light);
}

/* Rating Stars */
.testimonial-rating {
    display: flex;
    gap: 3px;
    margin-bottom: 15px;
}

.testimonial-rating i {
    font-size: 14px;
    transition: var(--transition);
}

.star-filled {
    color: #FFD700;
}

.star-empty {
    color: var(--gray-300);
}

/* Author Section */
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-initial {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--accent-color);
    font-weight: 600;
    font-size: 16px;
}

.author-info {
    flex: 1;
    min-width: 0;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 2px 0;
}

.author-title {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin: 0;
}

.author-company {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin: 0;
}

.level-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--accent-color);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    margin-left: auto;
    flex-shrink: 0;
}

/* Statistics Section */
.testimonials-stats {
    text-align: center;
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-card {
    background: var(--accent-color);
    padding: 30px 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.stat-icon i {
    font-size: 24px;
    color: var(--accent-color);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Empty State */
.testimonials-empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--gray-600);
}

.empty-icon {
    width: 80px;
    height: 80px;
    background: var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.empty-icon i {
    font-size: 32px;
    color: var(--gray-500);
}

.testimonials-empty-state h3 {
    font-size: 1.5rem;
    color: var(--gray-700);
    margin-bottom: 10px;
}

.testimonials-empty-state p {
    font-size: 1rem;
    color: var(--gray-500);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .header-title {
        font-size: 2.5rem;
    }
    
    .testimonials-columns {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .testimonials-columns .testimonial-column:nth-child(3) {
        display: none;
    }
}

@media (max-width: 768px) {
    .auto-scrolling-testimonials {
        padding: 60px 0;
    }
    
    .testimonials-header {
        margin-bottom: 40px;
    }
    
    .header-title {
        font-size: 2rem;
    }
    
    .header-subtitle {
        font-size: 1rem;
    }
    
    .testimonials-columns {
        grid-template-columns: 1fr;
        height: 400px;
    }
    
    .testimonials-columns .testimonial-column:nth-child(n+2) {
        display: none;
    }
    
    .testimonial-card {
        padding: 20px;
        min-height: 150px;
    }
    
    .testimonial-quote p {
        font-size: 0.9rem;
    }
    
    .testimonial-author {
        gap: 10px;
    }
    
    .author-avatar {
        width: 35px;
        height: 35px;
    }
    
    .level-badge {
        font-size: 0.6rem;
        padding: 3px 6px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .auto-scrolling-testimonials {
        padding: 40px 0;
    }
    
    .header-title {
        font-size: 1.8rem;
    }
    
    .testimonials-columns {
        height: 300px;
    }
    
    .testimonial-card {
        padding: 15px;
        min-height: 120px;
    }
    
    .testimonial-quote i {
        font-size: 16px;
    }
    
    .testimonial-quote p {
        font-size: 0.85rem;
    }
    
    .testimonial-rating i {
        font-size: 12px;
    }
    
    .author-info h4 {
        font-size: 0.9rem;
    }
    
    .author-title {
        font-size: 0.8rem;
    }
    
    .author-company {
        font-size: 0.75rem;
    }
    
    .level-badge {
        display: none;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
    }
    
    .stat-icon i {
        font-size: 20px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .empty-icon {
        width: 60px;
        height: 60px;
    }
    
    .empty-icon i {
        font-size: 24px;
    }
    
    .testimonials-empty-state h3 {
        font-size: 1.2rem;
    }
    
    .testimonials-empty-state p {
        font-size: 0.9rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .testimonial-track {
        animation: none;
    }
    
    .testimonial-card:hover {
        transform: none;
    }
    
    .stat-card:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .auto-scrolling-testimonials {
        background: white;
        padding: 20px 0;
    }
    
    .testimonial-card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .testimonials-columns {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .testimonial-track {
        animation: none;
    }
}