/* Testimonials Section - 3D Slider */
.testimonials {
    background-color: var(--deep-space);
    position: relative;
    overflow: hidden;
}

.testimonial-slider {
    max-width: 1000px;
    margin: 0 auto;
    perspective: 1000px;
    height: 400px;
    position: relative;
}

.testimonial-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--space-light);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.8s ease;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    opacity: 0;
    z-index: 0;
    border: 1px solid var(--glass-border);
}

.testimonial-slide.active {
    opacity: 1;
    z-index: 1;
    transform: translateX(0) rotateY(0deg);
    box-shadow: 0 0 30px var(--neon-violet-glow);
}

.testimonial-slide.prev {
    transform: translateX(-60%) rotateY(20deg);
    opacity: 0.6;
    z-index: 0;
}

.testimonial-slide.next {
    transform: translateX(60%) rotateY(-20deg);
    opacity: 0.6;
    z-index: 0;
}

.testimonial-quote {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--cosmic-text);
    position: relative;
    line-height: 1.6;
}

.testimonial-quote::before,
.testimonial-quote::after {
    content: '"';
    font-size: 3rem;
    color: var(--cyber-aqua);
    opacity: 0.3;
    position: absolute;
    text-shadow: 0 0 10px var(--cyber-aqua-glow);
}

.testimonial-quote::before {
    top: -20px;
    left: -15px;
}

.testimonial-quote::after {
    bottom: -40px;
    right: -15px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    margin-top: 1.5rem;
}

.author-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--starlight);
    text-shadow: 0 0 8px var(--cyber-aqua-glow);
}

.author-info p {
    font-size: 0.9rem;
    color: var(--cosmic-text);
    opacity: 0.8;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 1.5rem;
    border: 3px solid var(--cyber-aqua);
    box-shadow: 0 0 10px var(--cyber-aqua-glow);
    flex-shrink: 0;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.author-avatar:hover img {
    transform: scale(1.1);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--glass-border);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.slider-dot:hover {
    transform: scale(1.3);
    background: var(--cyber-aqua);
}

.slider-dot.active {
    background: var(--cyber-aqua);
    transform: scale(1.2);
    box-shadow: 0 0 10px var(--cyber-aqua-glow);
}

.slider-dot:focus-visible {
    outline: 2px solid var(--cyber-aqua);
    outline-offset: 2px;
}

/* Navigation Arrows */
.slider-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.slider-nav-btn {
    background: var(--space-light);
    border: 1px solid var(--glass-border);
    color: var(--cyber-aqua);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.slider-nav-btn:hover {
    background: var(--cyber-aqua);
    color: var(--space-dark);
    box-shadow: 0 0 15px var(--cyber-aqua-glow);
    transform: translateY(-2px);
}

.slider-nav-btn:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .testimonial-slider {
        height: 450px;
    }
    
    .testimonial-slide {
        padding: 2rem;
    }
    
    .testimonial-quote {
        font-size: 1.1rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
    
    .author-avatar {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .testimonial-slide.prev {
        transform: translateX(-80%) rotateY(20deg);
    }
    
    .testimonial-slide.next {
        transform: translateX(80%) rotateY(-20deg);
    }
}

@media (max-width: 576px) {
    .testimonial-slider {
        height: 500px;
    }
    
    .testimonial-slide {
        padding: 1.5rem;
    }
    
    .testimonial-quote {
        font-size: 1rem;
    }
    
    .slider-controls {
        gap: 0.5rem;
    }
    
    .slider-dot {
        width: 10px;
        height: 10px;
    }
}

/* Animation for slide transitions */
@keyframes slideInFromRight {
    from {
        transform: translateX(100%) rotateY(-90deg);
        opacity: 0;
    }
    to {
        transform: translateX(0) rotateY(0deg);
        opacity: 1;
    }
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%) rotateY(90deg);
        opacity: 0;
    }
    to {
        transform: translateX(0) rotateY(0deg);
        opacity: 1;
    }
}

.testimonial-slide.slide-in-right {
    animation: slideInFromRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.testimonial-slide.slide-in-left {
    animation: slideInFromLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Loading state */
.testimonial-slider.loading .testimonial-slide {
    opacity: 0.5;
    pointer-events: none;
}

/* Accessibility improvements */
.testimonial-slider:focus {
    outline: 2px solid var(--cyber-aqua);
    outline-offset: 4px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}