/* Wrapper scales height based on item count to allow scroll room */
.se-wrapper {
    /* 100vh for sticky view + 80vh scroll space per item */
    height: calc(100vh + (var(--item-count, 1) * 80vh));
    position: relative;
    width: 100%;
}

.se-sticky-container {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #ffffff;
}

.se-layout {
    display: flex;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    gap: 80px;
    padding: 60px 40px;
}

/* Left Navigation */
.se-left {
    flex: 1;
    display: flex;
    align-items: center;
}

.se-nav-list {
    display: flex;
    flex-direction: column;
    gap: 35px;
    width: 100%;
}

.se-nav-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0.5;
    transform-origin: left center;
}

.se-nav-num {
    font-size: 1.25rem;
    font-weight: 500;
    margin-top: 10px;
    opacity: 0.7;
}

.se-nav-title {
    font-size: 4rem;
    font-weight: 600;
    line-height: 1.1;
    margin: 0;
    letter-spacing: -0.03em;
}

.se-nav-item.is-active {
    opacity: 1;
    transform: scale(1.05);
}

.se-nav-item:not(.is-active):hover {
    opacity: 0.8;
}

/* Right Content */
.se-right {
    flex: 1;
    display: flex;
    align-items: center;
}

.se-content-stack {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    align-items: center;
}

.se-content-item {
    grid-area: 1 / 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.se-content-item.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0.1s; /* Slight delay for staggered feel */
}

/* Tags */
.se-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.se-tag {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    display: inline-block;
}

/* Description */
.se-desc {
    font-size: 1.25rem;
    line-height: 1.6;
}

.se-desc p {
    margin: 0 0 15px;
}
.se-desc p:last-child {
    margin: 0;
}

/* CTA */
.se-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    margin-top: 15px;
    transition: gap 0.3s ease;
}

.se-cta:hover {
    gap: 15px;
}

.se-cta-icon {
    transition: transform 0.3s ease;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .se-layout {
        flex-direction: column;
        gap: 40px;
    }
    
    .se-nav-title {
        font-size: 2.5rem;
    }
    
    .se-nav-list {
        gap: 20px;
    }
    
    .se-content-item {
        transform: translateY(20px);
    }
}