.customization {
    background: linear-gradient(135deg, rgba(15, 12, 41, 0.8) 0%, rgba(26, 26, 46, 0.8) 100%);
    padding: 100px 50px 50px;
}

.custom-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto 60px;
}

.custom-nav-card {
    background: rgba(25, 22, 50, 0.7);
    border-radius: 20px;
    padding: 25px 20px;
    border: 1px solid rgba(106, 17, 203, 0.3);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.custom-nav-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(37, 117, 252, 0.2);
    border-color: rgba(37, 117, 252, 0.5);
    background: rgba(35, 30, 70, 0.8);
}

.custom-nav-card.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: var(--accent);
    box-shadow: 0 10px 25px rgba(106, 17, 203, 0.4);
}

.custom-nav-card .card-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 24px;
    transition: all 0.3s ease;
}

.custom-nav-card.active .card-icon {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.custom-nav-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--light);
}

.custom-nav-card p {
    font-size: 0.9rem;
    color: var(--gray);
    margin: 0;
}

.custom-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(25, 22, 50, 0.7);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(106, 17, 203, 0.3);
    min-height: 500px;
    position: relative;
    overflow: hidden;
}

.custom-detail {
    display: none;
    animation: fadeIn 0.6s ease;
}

.custom-detail.active {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.custom-content-wrapper {
    display: flex;
    gap: 40px;
}

.custom-image {
    flex: 1;
    height: 350px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    position: relative;
}

.custom-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.custom-image:hover img {
    transform: scale(1.05);
}

.custom-description {
    flex: 1;
    padding: 20px 0;
}

.custom-description h3 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    color: var(--accent);
    position: relative;
    padding-bottom: 15px;
}

.custom-description h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.custom-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 25px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.step-card {
    background: rgba(35, 30, 70, 0.5);
    border-radius: 15px;
    padding: 25px;
    border-left: 4px solid var(--accent);
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    background: rgba(106, 17, 203, 0.2);
}

.step-number {
    display: inline-block;
    width: 35px;
    height: 35px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 35px;
    margin-bottom: 15px;
    font-weight: bold;
    font-size: 1.1rem;
}

.step-card h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--secondary);
}

.step-card p {
    font-size: 1rem;
    color: #b8b8d0;
    line-height: 1.6;
    margin: 0;
}