section[data-module="about-milestone"] {
    position: relative;
    overflow: hidden;
    padding: 120px 0 96px;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #d8dee8 14%,
        #75879f 34%,
        #475c7a 58%,
        #202735 84%,
        #17161c 100%
    );
}

section[data-module="about-milestone"] * {
    box-sizing: border-box;
}

section[data-module="about-milestone"] .about-milestone-inner {
    position: relative;
    z-index: 2;
    width: auto;
    margin-left: 6%;
    margin-right: 6%;
}

/* =========================
   Background Dots
========================= */

section[data-module="about-milestone"] .about-milestone-bg-dots {
    position: absolute;
    left: -18px;
    top: 58px;
    z-index: 1;
    width: 360px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    row-gap: 48px;
    column-gap: 46px;
    pointer-events: none;
}

section[data-module="about-milestone"] .about-milestone-bg-dots span {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    opacity: 0;
    transform: scale(0.6);
}

section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span {
    animation: aboutMilestoneDotIn 0.8s ease forwards;
}

section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(1) { animation-delay: 0.12s; }
section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(2) { animation-delay: 0.28s; }
section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(3) { animation-delay: 0.18s; }
section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(4) { animation-delay: 0.36s; }
section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(5) { animation-delay: 0.42s; }
section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(6) { animation-delay: 0.24s; }
section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(7) { animation-delay: 0.52s; }
section[data-module="about-milestone"].is-visible .about-milestone-bg-dots span:nth-child(8) { animation-delay: 0.34s; }

/* =========================
   Heading
========================= */

section[data-module="about-milestone"] .about-milestone-heading {
    text-align: center;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: 0.18s;
}

section[data-module="about-milestone"].is-visible .about-milestone-heading {
    opacity: 1;
    transform: translateY(0);
}

section[data-module="about-milestone"] .about-milestone-title {
    margin: 0;
    font-family: "Orbitron", sans-serif;
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    color: #2a2a49;
}

section[data-module="about-milestone"] .about-milestone-title span {
    color: #2a2a49;
}

section[data-module="about-milestone"] .about-milestone-title strong {
    color: #0c9bcb;
    font-weight: 700;
}

/* =========================
   Timeline Stage
========================= */

section[data-module="about-milestone"] .about-milestone-stage {
    position: relative;
    min-height: 720px;
}

section[data-module="about-milestone"] .about-milestone-scroll {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    scrollbar-width: none;
    padding-left: 42px;
    padding-right: 42px;
    padding-bottom: 20px;
}

section[data-module="about-milestone"] .about-milestone-scroll::-webkit-scrollbar {
    display: none;
}

section[data-module="about-milestone"] .about-milestone-scroll.is-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
    user-select: none;
}

section[data-module="about-milestone"] .about-milestone-track {
    position: relative;
    width: var(--milestone-track-width, max-content);
    min-width: 100%;
    height: 700px;
}

section[data-module="about-milestone"] .about-milestone-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 360px;
    height: 1px;
    border-top: 2px dashed rgba(255, 255, 255, 0.28);
    z-index: 1;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left center;
    transition:
        opacity 0.7s ease,
        transform 1s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: 0.42s;
}

section[data-module="about-milestone"].is-visible .about-milestone-line {
    opacity: 1;
    transform: scaleX(1);
}

section[data-module="about-milestone"] .about-milestone-list {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: nowrap;
    width: max-content;
}

/* =========================
   Item Base
========================= */

section[data-module="about-milestone"] .about-milestone-item {
    position: relative;
    flex: 0 0 var(--milestone-item-width, 360px);
    width: var(--milestone-item-width, 360px);
    height: 700px;
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

section[data-module="about-milestone"].is-visible .about-milestone-item {
    opacity: 1;
    transform: translateY(0);
}

section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(1) { transition-delay: 0.58s; }
section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(2) { transition-delay: 0.76s; }
section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(3) { transition-delay: 0.94s; }
section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(4) { transition-delay: 1.12s; }
section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(5) { transition-delay: 1.30s; }
section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(6) { transition-delay: 1.48s; }
section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(7) { transition-delay: 1.66s; }
section[data-module="about-milestone"].is-visible .about-milestone-item:nth-child(8) { transition-delay: 1.84s; }

section[data-module="about-milestone"] .about-milestone-year {
    position: absolute;
    left: 50%;
    z-index: 4;
    transform: translateX(-50%);
    font-family: "Roboto", sans-serif;
    font-size: 34px;
    font-weight: 700;
    line-height: 1;
    color: #ffffff;
    white-space: nowrap;
    pointer-events: none;
}

section[data-module="about-milestone"] .about-milestone-dot {
    position: absolute;
    left: 50%;
    top: 352px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #0c9bcb;
    transform: translateX(-50%);
    z-index: 5;
    box-shadow: 0 0 0 0 rgba(12, 155, 203, 0.35);
}

section[data-module="about-milestone"].is-visible .about-milestone-dot {
    animation: aboutMilestonePulse 2s ease infinite;
}

/* =========================
   Card
========================= */

section[data-module="about-milestone"] .about-milestone-card {
    position: absolute;
    left: 50%;
    z-index: 3;
    width: min(290px, calc(var(--milestone-item-width, 360px) - 46px));
    padding: 20px 20px 18px;
    border-radius: 16px;
    background: rgba(245, 247, 250, 0.94);
    color: #111111;
    transform: translateX(-50%);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

section[data-module="about-milestone"] .about-milestone-image {
    position: relative;
    width: 100%;
    height: 128px;
    margin-bottom: 14px;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(12, 155, 203, 0.08);
}

section[data-module="about-milestone"] .about-milestone-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(12, 155, 203, 0.10);
    pointer-events: none;
    z-index: 2;
}

section[data-module="about-milestone"] .about-milestone-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

section[data-module="about-milestone"] .about-milestone-description {
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.45;
    color: #111111;
}

section[data-module="about-milestone"] .about-milestone-description ul {
    margin: 0;
    padding-left: 18px;
}

section[data-module="about-milestone"] .about-milestone-description p {
    margin: 0 0 8px;
}

section[data-module="about-milestone"] .about-milestone-description p:last-child {
    margin-bottom: 0;
}

/* =========================
   Desktop Position Logic
========================= */

section[data-module="about-milestone"] .about-milestone-item:nth-child(odd) .about-milestone-year {
    top: 302px;
}

section[data-module="about-milestone"] .about-milestone-item:nth-child(odd) .about-milestone-card {
    top: 426px;
}

section[data-module="about-milestone"] .about-milestone-item:nth-child(even) .about-milestone-card {
    top: 60px;
}

section[data-module="about-milestone"] .about-milestone-item:nth-child(even) .about-milestone-year {
    top: 430px;
}

section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(even) .about-milestone-card {
    top: 170px;
}

section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(even) .about-milestone-year {
    top: 420px;
}

section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(odd) .about-milestone-card {
    top: 410px;
}

section[data-module="about-milestone"] .about-milestone-item.no-image .about-milestone-card {
    padding: 18px 20px;
}

/* =========================
   Arrows
========================= */

section[data-module="about-milestone"] .about-milestone-arrow {
    position: absolute;
    top: 344px;
    z-index: 20;
    width: 32px;
    height: 32px;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    opacity: 0.85;
    transition:
        opacity 0.3s ease,
        transform 0.3s ease;
}

section[data-module="about-milestone"] .about-milestone-arrow:hover {
    opacity: 1;
    transform: translateY(-1px);
}

section[data-module="about-milestone"] .about-milestone-arrow.is-disabled {
    opacity: 0.25;
    pointer-events: none;
}

section[data-module="about-milestone"] .about-milestone-arrow.is-hidden {
    display: none;
}

section[data-module="about-milestone"] .about-milestone-arrow span {
    position: absolute;
    inset: 0;
    display: block;
}

section[data-module="about-milestone"] .about-milestone-arrow span::before {
    content: "";
    position: absolute;
    top: 50%;
    width: 14px;
    height: 14px;
    border-top: 1.5px solid rgba(255, 255, 255, 0.9);
    border-left: 1.5px solid rgba(255, 255, 255, 0.9);
}

section[data-module="about-milestone"] .about-milestone-arrow.is-left {
    left: 0;
}

section[data-module="about-milestone"] .about-milestone-arrow.is-left span::before {
    left: 8px;
    transform: translateY(-50%) rotate(-45deg);
}

section[data-module="about-milestone"] .about-milestone-arrow.is-right {
    right: 0;
}

section[data-module="about-milestone"] .about-milestone-arrow.is-right span::before {
    right: 8px;
    transform: translateY(-50%) rotate(135deg);
}

/* =========================
   Mobile Indicator
========================= */

section[data-module="about-milestone"] .about-milestone-mobile-indicator {
    display: none;
}

/* =========================================================
   No Image Version - Compact Desktop Timeline
========================================================= */

section[data-module="about-milestone"].no-milestone-image {
    padding-top: 88px;
    padding-bottom: 78px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-heading {
    margin-bottom: 18px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-stage {
    min-height: 455px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-track,
section[data-module="about-milestone"].no-milestone-image .about-milestone-item {
    height: 430px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-line {
    top: 220px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-dot {
    top: 212px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-arrow {
    top: 204px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(odd) .about-milestone-year {
    top: 158px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(odd) .about-milestone-card {
    top: 272px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(even) .about-milestone-card {
    top: 48px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(even) .about-milestone-year {
    top: 288px;
}

section[data-module="about-milestone"].no-milestone-image .about-milestone-card {
    padding: 18px 20px;
}

/* =========================
   Keyframes
========================= */

@keyframes aboutMilestonePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(12, 155, 203, 0.35);
    }

    70% {
        box-shadow: 0 0 0 13px rgba(12, 155, 203, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(12, 155, 203, 0);
    }
}

@keyframes aboutMilestoneDotIn {
    0% {
        opacity: 0;
        transform: scale(0.6);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* =========================
   Responsive
========================= */

@media (max-width: 1366px) {
    section[data-module="about-milestone"] {
        padding: 110px 0 86px;
    }

    section[data-module="about-milestone"] .about-milestone-inner {
        margin-left: 5%;
        margin-right: 5%;
    }

    section[data-module="about-milestone"] .about-milestone-heading {
        margin-bottom: 44px;
    }

    section[data-module="about-milestone"] .about-milestone-title {
        font-size: 36px;
    }

    section[data-module="about-milestone"] .about-milestone-stage {
        min-height: 680px;
    }

    section[data-module="about-milestone"] .about-milestone-track,
    section[data-module="about-milestone"] .about-milestone-item {
        height: 660px;
    }

    section[data-module="about-milestone"] .about-milestone-line {
        top: 340px;
    }

    section[data-module="about-milestone"] .about-milestone-dot {
        top: 332px;
    }

    section[data-module="about-milestone"] .about-milestone-card {
        width: min(250px, calc(var(--milestone-item-width, 320px) - 40px));
        padding: 18px 18px 16px;
    }

    section[data-module="about-milestone"] .about-milestone-year {
        font-size: 31px;
    }

    section[data-module="about-milestone"] .about-milestone-item:nth-child(odd) .about-milestone-year {
        top: 288px;
    }

    section[data-module="about-milestone"] .about-milestone-item:nth-child(odd) .about-milestone-card {
        top: 402px;
    }

    section[data-module="about-milestone"] .about-milestone-item:nth-child(even) .about-milestone-card {
        top: 54px;
    }

    section[data-module="about-milestone"] .about-milestone-item:nth-child(even) .about-milestone-year {
        top: 408px;
    }

    section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(even) .about-milestone-card {
        top: 150px;
    }

    section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(even) .about-milestone-year {
        top: 392px;
    }

    section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(odd) .about-milestone-card {
        top: 390px;
    }

    section[data-module="about-milestone"] .about-milestone-arrow {
        top: 324px;
    }

    section[data-module="about-milestone"] .about-milestone-description {
        font-size: 13px;
    }

    section[data-module="about-milestone"].no-milestone-image {
        padding-top: 78px;
        padding-bottom: 70px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-heading {
        margin-bottom: 16px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-stage {
        min-height: 420px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-track,
    section[data-module="about-milestone"].no-milestone-image .about-milestone-item {
        height: 400px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-line {
        top: 202px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-dot {
        top: 194px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-arrow {
        top: 186px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(odd) .about-milestone-year {
        top: 142px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(odd) .about-milestone-card {
        top: 250px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(even) .about-milestone-card {
        top: 42px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-item:nth-child(even) .about-milestone-year {
        top: 265px;
    }
}

/* =========================
   Tablet / Mobile Swipe Layout
========================= */

@media (max-width: 991px) {
    section[data-module="about-milestone"] {
        padding: 58px 0 64px;
        overflow: hidden;
    }

    section[data-module="about-milestone"] .about-milestone-inner {
        margin-left: 24px;
        margin-right: 24px;
    }

    section[data-module="about-milestone"] .about-milestone-heading {
        text-align: left;
        margin-bottom: 28px;
    }

    section[data-module="about-milestone"] .about-milestone-title {
        font-size: 34px;
        line-height: 1.15;
    }

    section[data-module="about-milestone"] .about-milestone-stage {
        min-height: auto;
    }

    section[data-module="about-milestone"] .about-milestone-scroll {
        overflow-x: auto;
        overflow-y: hidden;
        padding-left: 0;
        padding-right: 0;
        padding-bottom: 10px;
        cursor: grab;
        scroll-snap-type: x mandatory;
    }

    section[data-module="about-milestone"] .about-milestone-track {
        height: auto;
        min-width: 100%;
    }

    section[data-module="about-milestone"] .about-milestone-line {
        display: none;
    }

    section[data-module="about-milestone"] .about-milestone-list {
        display: flex;
        align-items: stretch;
        gap: 18px;
        width: max-content;
    }

    section[data-module="about-milestone"] .about-milestone-item {
        position: relative;
        flex: 0 0 var(--milestone-item-width, 320px);
        width: var(--milestone-item-width, 320px);
        height: auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        opacity: 0;
        transform: translateY(24px);
        scroll-snap-align: start;
    }

    section[data-module="about-milestone"] .about-milestone-year,
    section[data-module="about-milestone"] .about-milestone-item:nth-child(even) .about-milestone-year,
    section[data-module="about-milestone"] .about-milestone-item:nth-child(odd) .about-milestone-year,
    section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(even) .about-milestone-year,
    section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(odd) .about-milestone-year {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        z-index: 2;
        margin-bottom: 12px;
        font-family: "Orbitron", sans-serif;
        font-size: 32px;
        font-weight: 700;
        color: #ffffff;
        order: 1;
    }

    section[data-module="about-milestone"] .about-milestone-dot {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        z-index: 2;
        width: 13px;
        height: 13px;
        margin-bottom: 18px;
        order: 2;
    }

    section[data-module="about-milestone"] .about-milestone-card,
    section[data-module="about-milestone"] .about-milestone-item:nth-child(even) .about-milestone-card,
    section[data-module="about-milestone"] .about-milestone-item:nth-child(odd) .about-milestone-card,
    section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(even) .about-milestone-card,
    section[data-module="about-milestone"] .about-milestone-item.no-image:nth-child(odd) .about-milestone-card {
        position: relative;
        left: auto;
        top: auto;
        bottom: auto;
        width: 100%;
        transform: none;
        order: 3;
        border-radius: 18px;
        padding: 18px;
        background: rgba(245, 247, 250, 0.95);
    }

    section[data-module="about-milestone"] .about-milestone-image {
        height: 130px;
        margin-bottom: 14px;
        border-radius: 12px;
    }

    section[data-module="about-milestone"] .about-milestone-arrow {
        top: -58px;
        width: 32px;
        height: 32px;
        border-radius: 999px;
    }

    section[data-module="about-milestone"] .about-milestone-arrow:hover {
        background: rgba(115, 209, 255, 0.18);
    }

    section[data-module="about-milestone"] .about-milestone-arrow.is-left {
        left: auto;
        right: 42px;
    }

    section[data-module="about-milestone"] .about-milestone-arrow.is-right {
        right: 0;
    }

    section[data-module="about-milestone"] .about-milestone-mobile-indicator {
        display: flex;
        align-items: baseline;
        justify-content: center;
        gap: 5px;
        width: 100%;
        margin-top: 20px;
        font-family: "Orbitron", sans-serif;
        line-height: 1;
        text-align: center;
        color: #ffffff;
    }

    section[data-module="about-milestone"] .about-milestone-current {
        font-size: 18px;
        font-weight: 700;
        color: #73d1ff;
    }

    section[data-module="about-milestone"] .about-milestone-count-separator {
        font-size: 15px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.55);
    }

    section[data-module="about-milestone"] .about-milestone-total {
        font-size: 15px;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.72);
    }

    section[data-module="about-milestone"] .about-milestone-bg-dots {
        left: auto;
        right: -120px;
        top: 32px;
        opacity: 0.55;
    }

    section[data-module="about-milestone"].no-milestone-image {
        padding-top: 54px;
        padding-bottom: 58px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-heading {
        margin-bottom: 24px;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-stage {
        min-height: auto;
    }

    section[data-module="about-milestone"].no-milestone-image .about-milestone-track,
    section[data-module="about-milestone"].no-milestone-image .about-milestone-item {
        height: auto;
    }
}

@media (max-width: 767px) {
    section[data-module="about-milestone"] {
        padding: 50px 0 58px;
    }

    section[data-module="about-milestone"] .about-milestone-inner {
        margin-left: 20px;
        margin-right: 20px;
    }

    section[data-module="about-milestone"] .about-milestone-title {
        font-size: 30px;
    }

    section[data-module="about-milestone"] .about-milestone-year {
        font-size: 30px;
    }

    section[data-module="about-milestone"] .about-milestone-card {
        padding: 16px;
    }

    section[data-module="about-milestone"] .about-milestone-image {
        height: 126px;
    }

    section[data-module="about-milestone"] .about-milestone-description {
        font-size: 13px;
    }

    section[data-module="about-milestone"] .about-milestone-mobile-indicator {
        margin-top: 18px;
    }
}

@media (max-width: 480px) {
    section[data-module="about-milestone"] {
        padding: 46px 0 54px;
    }

    section[data-module="about-milestone"] .about-milestone-inner {
        margin-left: 16px;
        margin-right: 16px;
    }

    section[data-module="about-milestone"] .about-milestone-title {
        font-size: 27px;
    }

    section[data-module="about-milestone"] .about-milestone-year {
        font-size: 28px;
    }

    section[data-module="about-milestone"] .about-milestone-current {
        font-size: 17px;
    }

    section[data-module="about-milestone"] .about-milestone-total {
        font-size: 14px;
    }

    section[data-module="about-milestone"] .about-milestone-bg-dots {
        right: -150px;
    }
}