/* Sumutpedia — halaman hub (neumorphism, aksesibel, responsif) */

.sumutpedia-hub {
    padding: 1rem 0 2.5rem;
}

.sumutpedia-hub__intro {
    text-align: center;
    max-width: 36rem;
    margin: 0 auto 2rem;
}

.sumutpedia-hub__title {
    font-weight: 700;
    color: #333;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0 0 0.5rem;
    font-size: 3.5rem;
}

.sumutpedia-hub__lead {
    margin: 0;
    color: #666;
    font-size: 1.3rem;
    line-height: 1.55;
}

.sumutpedia-hub__nav-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 14rem;
    padding: 0.5rem;
}

.sumutpedia-hub__strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: clamp(1rem, 4vw, 2rem);
    background: url('../../../../assets/img/menu_sumutpedia/papan.svg') no-repeat center center;
    background-size: cover;
    padding: 3rem 4rem;
    border-radius: 999px;
}

.sumutpedia-hub__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.sumutpedia-hub__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 7.5rem;
    height: 7.5rem;
    border-radius: 50%;
    background: url('../../../../assets/img/menu_sumutpedia/papan.svg') no-repeat center center;
    background-size: cover;
    text-decoration: none !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
    cursor: pointer;
    font: inherit;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    overflow: hidden;
}

.sumutpedia-hub__btn:hover,
.sumutpedia-hub__btn:focus {
    color: #491f07;
    transform: translateY(-3px);
    box-shadow:
        8px 8px 16px rgba(253, 101, 0, 0.55),
        -8px -8px 16px rgb(255, 126, 6);
    outline: none;
}

.sumutpedia-hub__btn:focus-visible {
    outline: 3px solid rgba(194, 24, 91, 0.45);
    outline-offset: 3px;
}

.sumutpedia-hub__btn:active {
    transform: translateY(0);
    box-shadow:
        inset 4px 4px 10px rgba(221, 127, 4, 0.55),
        inset -4px -4px 10px rgba(255, 187, 0, 0.85);
}

.sumutpedia-hub__btn i {
    font-size: 1.65rem;
    margin-bottom: 0.35rem;
    line-height: 1;
}

.sumutpedia-hub__icon {
    width: 8.5rem;
    height: 8.5rem;
    object-fit: contain;
    transition: opacity 0.25s ease, visibility 0.25s ease, filter 0.25s ease;
    pointer-events: none;
}

.sumutpedia-hub__icon--off,
.sumutpedia-hub__icon--on {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sumutpedia-hub__icon--off {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.sumutpedia-hub__icon--on {
    opacity: 0;
    visibility: hidden;
    z-index: 2;
}

.sumutpedia-hub__item.is-lit .sumutpedia-hub__icon--off,
.sumutpedia-hub__btn:hover .sumutpedia-hub__icon--off,
.sumutpedia-hub__btn:focus .sumutpedia-hub__icon--off,
.sumutpedia-hub__item:hover .sumutpedia-hub__icon--off,
.sumutpedia-hub__item:focus-within .sumutpedia-hub__icon--off {
    opacity: 0 !important;
    visibility: hidden !important;
}

.sumutpedia-hub__item.is-lit .sumutpedia-hub__icon--on,
.sumutpedia-hub__btn:hover .sumutpedia-hub__icon--on,
.sumutpedia-hub__btn:focus .sumutpedia-hub__icon--on,
.sumutpedia-hub__item:hover .sumutpedia-hub__icon--on,
.sumutpedia-hub__item:focus-within .sumutpedia-hub__icon--on {
    opacity: 1 !important;
    visibility: visible !important;
}

.sumutpedia-hub__item.is-lit .sumutpedia-hub__btn {
    transform: translateY(-3px);
    box-shadow:
        8px 8px 16px rgba(253, 101, 0, 0.55),
        -8px -8px 16px rgb(255, 126, 6);
}

.sumutpedia-hub__label {
    font-size: 3.5rem;
    font-weight: 590;
    letter-spacing: 0.02em;
    text-align: center;
    line-height: 1.9;
    color: #491f07;
}

@media (min-width: 768px) {
    .sumutpedia-hub__title {
        font-size: 2.75rem;
    }

    .sumutpedia-hub__btn {
        width: 6.2rem;
        height: 6.2rem;
    }

    .sumutpedia-hub__btn i {
        font-size: 1.85rem;
    }

    .sumutpedia-hub__icon {
        width: 6.5rem;
        height: 6.5rem;
    }

    .sumutpedia-hub__label {
        font-size: 1.1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sumutpedia-hub__btn {
        transition: none;
    }

    .sumutpedia-hub__btn:hover,
    .sumutpedia-hub__btn:focus {
        transform: none;
    }
}

/* Mobile Responsive Styles */
@media (max-width: 767px) {
    .sumutpedia-hub__nav-wrap {
        min-height: auto;
        padding: 0.5rem 1rem;
    }

    .sumutpedia-hub__strip {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: flex-start;
        gap: clamp(0.85rem, 3.5vw, 1.15rem) clamp(0.65rem, 3vw, 1rem);
        width: 100%;
        max-width: 24rem;
        margin: 0 auto;
        padding: 0.75rem 0.5rem;
        overflow-x: visible;
        background: none !important;
        box-shadow: none !important;
        border-radius: 0;
    }

    .sumutpedia-hub__item {
        flex: 0 0 clamp(4.75rem, 28vw, 5.75rem);
        display: flex;
        flex-direction: column;
        align-items: center;
        position: relative;
        padding-bottom: 0.25rem;
    }

    .sumutpedia-hub__btn {
        width: clamp(4.75rem, 22vw, 5.75rem);
        height: clamp(4.75rem, 22vw, 5.75rem);
        flex-shrink: 0;
        background: none !important;
        box-shadow: none !important;
        border-radius: 50%;
        overflow: hidden;
    }

    .sumutpedia-hub__btn:hover,
    .sumutpedia-hub__btn:focus,
    .sumutpedia-hub__item:hover .sumutpedia-hub__btn,
    .sumutpedia-hub__item.is-lit .sumutpedia-hub__btn {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(253, 101, 0, 0.35);
    }

    .sumutpedia-hub__btn[style*="background"] {
        background: none !important;
    }

    .sumutpedia-hub__icon {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .sumutpedia-hub__icon--off,
    .sumutpedia-hub__icon--on {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    .sumutpedia-hub__label {
        position: static;
        transform: none;
        margin-top: 0.35rem;
        font-size: clamp(0.65rem, 2.8vw, 0.78rem);
        font-weight: 600;
        line-height: 1.2;
        opacity: 1;
        visibility: visible;
        white-space: nowrap;
        background: transparent;
        padding: 0;
        box-shadow: none;
        color: #491f07;
        text-transform: uppercase;
        letter-spacing: 0.02em;
    }

    .sumutpedia-hub__item:hover .sumutpedia-hub__label,
    .sumutpedia-hub__item:focus-within .sumutpedia-hub__label {
        opacity: 1;
        visibility: visible;
    }
}