/*
 * Halaman Sejarah Sekolah
 * Setiap tahap memakai variabel warna sehingga struktur timeline mudah dibaca,
 * diubah, dan dikembangkan tanpa menduplikasi aturan CSS.
 */

.history-page,
.history-page-header,
.history-main {
    color: #ffffff;
    background: #242424;
}

.history-page-header {
    min-height: 178px;
}

/* Breadcrumb diletakkan di bawah navbar bersama. */
.history-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 150px;
    color: rgba(255, 255, 255, 0.34);
    font-size: 12px;
    font-weight: 600;
}

.history-breadcrumb a:hover,
.history-breadcrumb a:focus-visible,
.history-breadcrumb strong {
    color: rgba(255, 255, 255, 0.74);
}

/* Pengantar halaman menggunakan pill dan judul terpusat. */
.history-intro {
    padding: 50px 24px 56px;
    text-align: center;
}

.history-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 196px;
    min-height: 43px;
    margin: 0 0 28px;
    padding: 8px 16px;
    color: #499657;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    text-transform: uppercase;
    background: #e9fce8;
    border-radius: 20px;
}

.history-intro h1 {
    margin: 0;
    font-size: 43px;
    font-weight: 800;
    line-height: 1.16;
}

.history-intro h1 span {
    color: #419852;
}

.history-intro > p:last-child {
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.48);
    font-size: 20px;
    line-height: 1.45;
}

/* Timeline desktop memiliki satu sumbu vertikal dan empat cabang horizontal. */
.history-timeline {
    position: relative;
    width: min(1160px, calc(100% - 80px));
    margin: 42px auto 0;
    padding-bottom: 128px;
}

.history-stage {
    --history-accent: #069e55;
    --history-year-background: #eafbe9;
    position: relative;
    min-height: 500px;
}

.history-stage-green {
    --history-accent: #079e56;
    --history-year-background: #eafbe9;
}

.history-stage-yellow {
    --history-accent: #ffb414;
    --history-year-background: #fff8df;
}

.history-stage-blue {
    --history-accent: #2f70e5;
    --history-year-background: #e9edff;
}

.history-stage-purple {
    --history-accent: #aa4cc9;
    --history-year-background: #f7e8fb;
    min-height: 560px;
}

/* Garis vertikal berubah warna pada setiap tahap. */
.history-stage::after {
    position: absolute;
    top: 16px;
    bottom: -16px;
    left: 170px;
    width: 8px;
    background: var(--history-accent);
    content: "";
}

.history-stage:last-child::after {
    bottom: 22px;
}

.history-year,
.history-present-year {
    position: absolute;
    left: 0;
    z-index: 3;
    display: grid;
    width: 140px;
    min-height: 44px;
    place-items: center;
    color: #171717;
    font-size: 16px;
    font-weight: 800;
    line-height: 1;
    background: var(--history-year-background);
    border-radius: 999px;
}

.history-year {
    top: -7px;
}

.history-stage-dot,
.history-present-dot {
    position: absolute;
    left: 163px;
    z-index: 4;
    width: 22px;
    height: 22px;
    background: #242424;
    border: 4px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 0 2px #2f70e5;
}

.history-stage-dot {
    top: 5px;
}

.history-stage-line {
    position: absolute;
    top: 14px;
    left: 178px;
    right: 35px;
    z-index: 2;
    border-top: 5px dashed var(--history-accent);
}

.history-stage-icon {
    position: absolute;
    top: -27px;
    right: 0;
    z-index: 5;
    display: grid;
    width: 76px;
    height: 76px;
    place-items: center;
    color: #111111;
    font-size: 31px;
    background: var(--history-accent);
    border-radius: 50%;
}

.history-stage-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 400px;
    align-items: start;
    gap: 76px;
    margin-left: 242px;
    padding-top: 72px;
}

.history-stage-copy {
    padding-top: 22px;
    color: var(--history-accent);
}

.history-stage-label {
    margin: 0 0 26px;
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
}

.history-stage-copy h2 {
    margin: 0 0 20px;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.1;
}

.history-stage-copy > p:last-child {
    max-width: 330px;
    margin: 0;
    font-size: 20px;
    line-height: 1.38;
}

.history-stage-content img {
    width: 400px;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
}

.history-present-year {
    bottom: 0;
    background: #ffe9ec;
}

.history-present-dot {
    bottom: 11px;
}

@media (max-width: 1080px) {
    .history-stage-content {
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: 44px;
        margin-left: 225px;
    }

    .history-stage-content img {
        width: 340px;
        height: 255px;
    }

    .history-stage-copy h2 {
        font-size: 30px;
    }

    .history-stage-copy > p:last-child {
        font-size: 17px;
    }
}

@media (max-width: 820px) {
    .history-page-header {
        min-height: 150px;
    }

    .history-breadcrumb {
        padding-top: 122px;
    }

    .history-intro h1 {
        font-size: 34px;
    }

    .history-intro > p:last-child {
        font-size: 17px;
    }

    .history-timeline {
        width: min(100% - 36px, 680px);
    }

    .history-stage,
    .history-stage-purple {
        min-height: auto;
        padding: 0 0 120px 58px;
    }

    .history-stage::after {
        left: 17px;
    }

    .history-year,
    .history-present-year {
        left: 48px;
        width: 122px;
        min-height: 38px;
        font-size: 14px;
    }

    .history-stage-dot,
    .history-present-dot {
        left: 9px;
    }

    .history-stage-line {
        left: 25px;
        right: 28px;
    }

    .history-stage-icon {
        top: -21px;
        width: 64px;
        height: 64px;
        font-size: 26px;
    }

    .history-stage-content {
        grid-template-columns: 1fr;
        gap: 34px;
        margin-left: 0;
        padding: 82px 0 0;
    }

    .history-stage-copy {
        padding-top: 0;
    }

    .history-stage-content img {
        width: min(100%, 480px);
        height: auto;
        aspect-ratio: 4 / 3;
    }

    .history-present-year {
        bottom: 52px;
    }

    .history-present-dot {
        bottom: 60px;
    }
}

@media (max-width: 520px) {
    .history-breadcrumb span:nth-of-type(3),
    .history-breadcrumb strong {
        display: none;
    }

    .history-intro {
        padding-top: 34px;
    }

    .history-badge {
        min-width: 0;
        min-height: 38px;
        font-size: 14px;
    }

    .history-intro h1 {
        font-size: 28px;
    }

    .history-intro > p:last-child br {
        display: none;
    }

    .history-stage-copy h2 {
        font-size: 27px;
    }

    .history-stage-copy > p:last-child {
        font-size: 16px;
    }

    .history-stage-icon {
        right: -4px;
        width: 56px;
        height: 56px;
        font-size: 22px;
    }
}