.sv-about-service {
    width: 100%;
    padding: 6rem var(--sv-content-padding);
    color: var(--sv-primary);
    position: relative;
    z-index: 1;
}

.sv-about-service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 100vw;
    height: 100%;
    transform: translateX(-50%);
    background: #ededed;
    z-index: -1;
}

/* Title */
.sv-about-service-title {
    display: inline-block;
    font-size: 10rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--sv-primary);
    white-space: nowrap;
    padding: 0 20px;
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* Container for tabs and content */
.sv-about-service-container {
    display: flex;
    flex-wrap: wrap;
    gap: 5.5rem;
}

/* Tabs Section */
.sv-about-service-tabs {
    flex: 1;
    min-width: 40vw;
}

.sv-about-service-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 7rem;
    margin-bottom: 1.5rem;
    color: var(--sv-primary);
}

/* Tab Navigation */
.sv-about-service-tabs-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 0 -1.5rem;
}

.sv-about-service-tab-nav-item {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: .5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #f5f5f5;
    border: 1px solid var(--sv-primary);
}

.sv-about-service-tab-nav-item:hover {
    background-color: #e9e9e9;
}

.sv-about-service-tab-nav-item.sv-about-service-tab-active {
    background: var(--sv-gradient-tab);
    color: #fff;
    border: none;
}

.sv-about-service-tab-nav-item.sv-about-service-tab-active .sv-about-service-tab-number,
.sv-about-service-tab-nav-item.sv-about-service-tab-active .sv-about-service-tab-title,
.sv-about-service-tab-nav-item.sv-about-service-tab-active .sv-about-service-tab-description {
    color: #fff;
}
.sv-about-service-tab-nav-item.sv-about-service-tab-active .sv-about-service-tab-number {
    opacity: .5;
}

/* Tab Description Animation */
.sv-about-service-tab-description {
    font-size: 1rem;
    line-height: 1.4;
    color: #fff;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out, margin 0.3s ease-in-out;
    margin: 0;
    will-change: max-height, opacity, margin;
}

.sv-about-service-tab-nav-item.sv-about-service-tab-active .sv-about-service-tab-description {
    max-height: 200px; /* Adjust based on your content height */
    opacity: 1;
    margin: 0.75rem 0 1.5rem 0;
}

.sv-about-service-tab-number {
    font-size: 1.5rem;
    font-weight: 400;
    margin-right: 15px;
    color: var(--sv-primary);
    flex-shrink: 0;
    opacity: .8;
    line-height: 1.2;
    white-space: nowrap;
    transition: opacity .3s ease-in-out;
}

.sv-about-service-tab-content {
    max-width: 400px;
    flex: 1;
}

.sv-about-service-tab-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--sv-primary);
    text-transform: uppercase;
}

/* Content Section */
.sv-about-service-content {
    flex: 2;
    min-width: 300px;
    margin-right: -1.5rem;
    position: relative;
    min-height: 200px; /* Adjust based on your content height */
}

.sv-about-service-tab-pane {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out;
    will-change: opacity, visibility;
}

.sv-about-service-tab-pane.sv-about-service-tab-pane-active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

.sv-about-service-tab-pane-content {
    color: var(--sv-primary);
    line-height: 1.4;
    font-size: .95rem;
}

.sv-about-service-tab-pane-content p {
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 1023px) {
    .sv-about-service-container {
        flex-direction: column-reverse;
        gap: 3rem;
    }
    
    .sv-about-service-tabs,
    .sv-about-service-content {
        width: 100%;
    }
}

@media (max-width: 767px) {
    .sv-about-service {
        padding-bottom: 2.5rem;
    }

    .sv-about-service-title {
        font-size: 48px;
        margin-bottom: 40px;
    }
    
    .sv-about-service-section-title {
        margin-top: 1rem;
    }

    .sv-about-service-tab-nav-item {
        padding: 15px;
    }

    .sv-about-service-tab-pane-content p {
        font-size: 1.1rem;
    }
}

@media (max-width: 479px) {
    .sv-about-service-title {
        font-size: 36px;
        text-align: left;
        transform-origin: left;
    }
    
    .sv-about-service-tab-nav-item {
        flex-direction: column;
    }
    
    .sv-about-service-tab-number {
        margin-bottom: 10px;
    }
}