/* ===== Cases Section ===== */
.cases {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #d4ddef 50%, #2c3268 100%);
}

.cases-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--slate-gray);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

/* Slider Styles */
.cases-slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.slider-main {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 4px solid var(--soft-violet);
}

.slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--deep-indigo);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #1a1a2e;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: white;
    background: rgba(155, 89, 182, 0.7);
    border: none;
    cursor: pointer;
    padding: 20px 18px;
    border-radius: 10px;
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-nav:hover {
    background: var(--soft-violet);
    transform: translateY(-50%) scale(1.1);
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

/* Thumbnails */
.slider-thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding: 10px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--soft-violet) transparent;
}

.slider-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.slider-thumbnails::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.slider-thumbnails::-webkit-scrollbar-thumb {
    background: var(--soft-violet);
    border-radius: 3px;
}

.thumbnail {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.thumbnail:hover {
    opacity: 0.9;
    transform: translateY(-3px);
}

.thumbnail.active {
    border-color: var(--soft-violet);
    opacity: 1;
    box-shadow: 0 5px 20px rgba(155, 89, 182, 0.5);
}

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

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

.slider-dot.active {
    background: white;
    transform: scale(1.2);
}

/* Cases Responsive */
@media (max-width: 900px) {
    .cases {
        padding: 60px 0;
    }
    
    .cases-subtitle {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    .cases-slider {
        margin: 0 15px;
    }
    
    .slider-main {
        border-radius: 15px;
    }
    
    .slider-nav {
        font-size: 1.5rem;
        padding: 15px 12px;
    }
    
    .slider-prev {
        left: 10px;
    }
    
    .slider-next {
        right: 10px;
    }
    
    .thumbnail {
        width: 100px;
        height: 65px;
    }
}

@media (max-width: 600px) {
    .slider-nav {
        font-size: 1.2rem;
        padding: 12px 10px;
    }
    
    .slider-dots {
        bottom: 10px;
        gap: 8px;
    }
    
    .slider-dot {
        width: 10px;
        height: 10px;
    }
    
    .thumbnail {
        width: 80px;
        height: 55px;
        border-radius: 8px;
    }
    
    .slider-thumbnails {
        gap: 8px;
        padding: 8px;
    }
}