:root {
    --primary: #d4af37;
    --primary-dark: #b8941f;
    --dark: #0f0f1a;
    --dark-light: #1a1a2e;
    --dark-lighter: #16213e;
    --text-light: #f5f5f5;
    --text-gray: #a0a0b0;
    --red: #c0392b;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.15);
    --radius: 16px;
    --transition: all 0.3s ease;
}

.wk-union-page,
.wk-union-page * {
    box-sizing: border-box;
}

.wk-union-page {
    direction: rtl;
    font-family: "Vazirmatn";
    color: var(--text-light);
    background:
        radial-gradient(circle at top right, rgba(212,175,55,0.11), transparent 35%),
        radial-gradient(circle at bottom left, rgba(22,33,62,0.55), transparent 35%),
        linear-gradient(180deg, var(--dark) 0%, #0b0b12 100%);
    overflow-x: hidden;
}

.wk-container {
    width: min(1200px, calc(100% - 32px));
    margin-inline: auto;
}

.wk-hero {
    position: relative;
    min-height: 380px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(180deg, rgba(15,15,26,0.75), rgba(15,15,26,0.92)),
        url('../images/hero-wukong.jpg') center/cover no-repeat;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.wk-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212,175,55,0.10), transparent 45%);
}

.wk-hero__inner {
    position: relative;
    z-index: 2;
    padding: 62px 0;
}

.wk-hero__content {
    max-width: 760px;
}

.wk-hero__badge,
.wk-chart-panel__badge,
.wk-org-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 9px 14px;
    font-size: 0.9rem;
    letter-spacing: 0.2px;
    background: rgba(212,175,55,0.12);
    color: var(--primary);
    border: 1px solid rgba(212,175,55,0.18);
}

.wk-hero__title {
    margin: 16px 0 14px;
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.2;
    font-weight: 800;
}

.wk-hero__text {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.95;
    font-size: 1.02rem;
    max-width: 680px;
}

.wk-section {
    padding: 42px 0 18px;
}

.wk-section--chart {
    padding-top: 16px;
    padding-bottom: 54px;
}

.wk-section__head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 18px;
    margin-bottom: 22px;
}

.wk-section__title {
    margin: 0;
    font-size: clamp(1.4rem, 2vw, 2rem);
    font-weight: 800;
}

.wk-section__subtitle {
    margin: 10px 0 0;
    color: var(--text-gray);
    line-height: 1.8;
}

.wk-org-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.wk-org-card {
    border: 0;
    padding: 0;
    text-align: right;
    background: linear-gradient(180deg, rgba(22,33,62,0.94), rgba(26,26,46,0.96));
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    border: 1px solid transparent;
}

.wk-org-card:hover,
.wk-org-card.is-active {
    transform: translateY(-8px);
    border-color: rgba(212,175,55,0.24);
    box-shadow: 0 18px 40px rgba(0,0,0,0.25);
}

.wk-org-card__image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.wk-org-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.wk-org-card:hover .wk-org-card__image img,
.wk-org-card.is-active .wk-org-card__image img {
    transform: scale(1.08);
}

.wk-org-card__badge {
    position: absolute;
    top: 14px;
    right: 14px;
    backdrop-filter: blur(12px);
    background: rgba(15,15,26,0.82);
}

.wk-org-card__body {
    padding: 18px 18px 20px;
}

.wk-org-card__title {
    margin: 0 0 10px;
    font-size: 1.15rem;
    font-weight: 800;
}

.wk-org-card__text {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.9;
    min-height: 84px;
}

.wk-org-card__action {
    display: inline-flex;
    margin-top: 18px;
    color: var(--primary);
    font-weight: 700;
    position: relative;
}

.wk-org-card__action::after {
    content: "";
    position: absolute;
    inset-inline-end: -10px;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--primary);
    transform: translateY(-50%);
    opacity: 0.7;
}

.wk-chart-shell {
    position: relative;
}

.wk-chart-panel {
    display: none;
    background:
        radial-gradient(circle at top right, rgba(212,175,55,0.08), transparent 22%),
        linear-gradient(180deg, rgba(22,33,62,0.9), rgba(17,17,28,0.98));
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: calc(var(--radius) + 4px);
    padding: 22px;
    box-shadow: var(--shadow);
}

.wk-chart-panel.is-active {
    display: block;
    animation: wkFadeUp 0.35s ease;
}

@keyframes wkFadeUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wk-chart-panel__header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: start;
    padding-bottom: 18px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.wk-chart-panel__title {
    margin: 12px 0 0;
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    font-weight: 800;
}

.wk-chart-panel__desc {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.9;
    max-width: 520px;
}

.wk-chart-tree {
    display: grid;
    gap: 28px;
}

.wk-chart-leader {
    display: flex;
    justify-content: center;
}

.wk-chart-branches {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.wk-member-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 18px;
    padding: 14px;
    transition: var(--transition);
}

.wk-member-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212,175,55,0.22);
    background: rgba(255,255,255,0.05);
}

.wk-member-card--leader {
    min-width: min(430px, 100%);
    background: linear-gradient(180deg, rgba(212,175,55,0.12), rgba(255,255,255,0.03));
    border-color: rgba(212,175,55,0.18);
}

.wk-member-card__img {
    flex: 0 0 72px;
    width: 72px;
    height: 72px;
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
}

.wk-member-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.wk-member-card__info {
    min-width: 0;
}

.wk-member-card__name {
    margin: 0 0 6px;
    font-size: 1.02rem;
    font-weight: 800;
}

.wk-member-card__role {
    color: var(--text-gray);
    font-size: 0.94rem;
    line-height: 1.7;
}

@media (max-width: 1100px) {
    .wk-org-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .wk-chart-branches {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .wk-chart-panel__header {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .wk-hero {
        min-height: 320px;
    }

    .wk-section__head {
        flex-direction: column;
        align-items: start;
    }

    .wk-org-grid {
        grid-template-columns: 1fr;
    }

    .wk-chart-panel {
        padding: 16px;
    }

    .wk-chart-branches {
        grid-template-columns: 1fr;
    }

    .wk-member-card--leader {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .wk-container {
        width: min(1200px, calc(100% - 22px));
    }

    .wk-hero__inner {
        padding: 44px 0;
    }

    .wk-member-card {
        align-items: start;
    }

    .wk-member-card__img {
        flex-basis: 64px;
        width: 64px;
        height: 64px;
        border-radius: 16px;
    }
}