.nt-timeline-section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    font-family: 'Montserrat', sans-serif;
    overflow: hidden;
}

.nt-timeline-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px auto;
}

.nt-sub-label {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    letter-spacing: 0.15em;
    font-weight: 500;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.nt-sub-label::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    margin-right: 12px;
}

.nt-main-heading {
    font-size: 40px;
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.nt-highlight {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 400;
}

.nt-supporting-desc {
    font-size: 16px;
    line-height: 1.7;
}

/* Timeline Layout */
.nt-timeline-container {
    position: relative;
    padding: 20px 0;
}

.nt-timeline-track {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background-color: #E5E5E5;
}

.nt-timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background-color: #C7A05A;
    transition: height 0.1s linear;
}

.nt-timeline-items {
    position: relative;
    z-index: 2;
}

.nt-timeline-item {
    position: relative;
    display: flex;
    justify-content: flex-end;
    width: 50%;
    padding: 0 40px 60px 40px;
    box-sizing: border-box;
}

.nt-timeline-item.nt-right {
    align-self: flex-end;
    margin-left: 50%;
    justify-content: flex-start;
}

/* Indicators */
.nt-timeline-indicator {
    position: absolute;
    top: 24px;
    right: -8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #E5E5E5;
    border: 4px solid #FFFFFF;
    box-shadow: 0 0 0 2px #E5E5E5;
    z-index: 3;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nt-timeline-item.nt-right .nt-timeline-indicator {
    right: auto;
    left: -8px;
}

.nt-timeline-item.active .nt-timeline-indicator {
    background-color: #C7A05A;
    box-shadow: 0 0 0 4px rgba(199, 160, 90, 0.15);
}

/* Cards */
.nt-timeline-card {
    border: 1px solid #F0F0F0;
    padding: 32px;
    box-sizing: border-box;
    max-width: 480px;
    width: 100%;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(30px);
}

/* Scroll Animation on Active */
.nt-scroll-anim-yes .nt-timeline-item.active .nt-timeline-card {
    opacity: 1;
    transform: translateY(0);
}

/* Non-animated baseline for instant display */
.nt-scroll-anim-no .nt-timeline-card {
    opacity: 1;
    transform: translateY(0);
}

.nt-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.nt-card-number {
    font-size: 24px;
    font-weight: 300;
    color: #C7A05A;
    letter-spacing: -0.03em;
}

.nt-card-tag {
    font-size: 11px;
    letter-spacing: 0.1em;
    font-weight: 600;
    text-transform: uppercase;
    color: #888888;
    background-color: #F9F9F9;
    padding: 4px 10px;
    border-radius: 4px;
}

.nt-card-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 12px;
    color: #111111;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nt-card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666666;
    margin: 0;
}

/* Hover Effects */
@media (hover: hover) {
    .nt-timeline-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.06) !important;
    }
    
    .nt-timeline-card:hover .nt-card-title {
        transform: translateY(-2px);
    }

    .nt-timeline-item.active .nt-timeline-card:hover ~ .nt-timeline-indicator {
        transform: scale(1.2);
    }
}

/* Tablet & Mobile Layout Adapters */
@media (max-width: 900px) {
    .nt-timeline-track {
        left: 30px;
        transform: none;
    }

    .nt-timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .nt-timeline-item.nt-right {
        margin-left: 0;
    }

    .nt-timeline-indicator {
        left: 22px !important;
        right: auto !important;
    }
}

@media (max-width: 600px) {
    .nt-timeline-section {
        padding: 40px 16px;
    }
    .nt-timeline-header {
        margin-bottom: 50px;
    }
    .nt-main-heading {
        font-size: 30px;
    }
    .nt-timeline-card {
        padding: 24px;
    }
}