.cases-section {
    padding: 100px 0;
    position: relative;
}

.cases-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: var(--bg-card);
    border: 2px solid rgba(0, 240, 255, 0.3);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
    box-shadow: 0 5px 20px rgba(0, 240, 255, 0.4);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.2);
    border-color: var(--primary-color);
}

.case-image {
    width: 100%;
    height: 250px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(10, 14, 39, 0.9) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-overlay .btn {
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.case-card:hover .case-overlay .btn {
    transform: translateY(0);
    opacity: 1;
}

.case-content {
    padding: 30px;
}

.case-category {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 20px;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.case-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.case-card:hover .case-title {
    color: var(--primary-color);
}

.case-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.case-client {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.case-client i {
    color: var(--primary-color);
}

.case-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.case-detail {
    padding: 120px 0 60px;
}

.case-detail-header {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
}

.case-detail-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.case-detail-info {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.case-detail-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.case-detail-info-item i {
    color: var(--primary-color);
}

.case-detail-content {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
}

.case-detail-content h2 {
    font-size: 2rem;
    margin: 40px 0 20px;
    color: var(--primary-color);
}

.case-detail-content h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--text-primary);
}

.case-detail-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.case-detail-content ul,
.case-detail-content ol {
    color: var(--text-secondary);
    margin: 20px 0 20px 30px;
}

.case-detail-content li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.case-detail-content ul {
    list-style: disc;
}

.case-detail-content ol {
    list-style: decimal;
}

.case-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.case-gallery img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.case-gallery img:hover {
    transform: scale(1.05);
}