/* lib/styles/pages/knowledge_hub_page.css */

.knowledge-hub-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--color-paper-white, #f7f7f5);
}

.knowledge-hub__compliance-banner {
    background-color: rgba(241, 178, 70, 0.14);
    border-top: 1px solid rgba(241, 178, 70, 0.25);
    border-bottom: 1px solid rgba(241, 178, 70, 0.25);
}

.knowledge-hub__compliance-banner--top {
    position: sticky;
    top: 0;
    z-index: 20;
}

.knowledge-hub__compliance-banner--bottom {
    margin-top: auto;
}

.knowledge-hub__compliance-inner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
}

.knowledge-hub__compliance-text {
    margin: 0;
    color: var(--color-neutral-navy, #102030);
    font-size: 14px;
    line-height: 1.5;
}

.knowledge-hub__hero {
    padding: 88px 0 72px;
    background: linear-gradient(135deg,
            var(--color-justice-blue, #1f3d63) 0%,
            #112236 52%,
            var(--color-guidance-teal, #1d7670) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.knowledge-hub__hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(29, 118, 112, 0.22) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(241, 178, 70, 0.12) 0%, transparent 48%);
    pointer-events: none;
}

.knowledge-hub__hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.knowledge-hub__eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.knowledge-hub__title {
    color: #ffffff;
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 16px 0;
}

.knowledge-hub__subtitle {
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(1.0625rem, 2vw, 1.2rem);
    line-height: 1.65;
    margin: 0 auto 32px auto;
}

.knowledge-hub__search-wrapper {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    border-radius: 10px;
    padding: 10px 20px;
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.16);
    transition: box-shadow var(--transition-fast);
}

.knowledge-hub__search-wrapper:focus-within {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
    outline: var(--focus-outline);
    outline-offset: 2px;
}

.knowledge-hub__search-input {
    flex: 1;
    border: none;
    padding: 14px 12px;
    font-size: 16px;
    font-family: var(--font-body);
    color: var(--color-neutral-navy, #102030);
    background: transparent;
}

.knowledge-hub__search-input:focus {
    outline: none;
}

.knowledge-hub__search-input::placeholder {
    color: var(--color-mid-grey, #8e8e88);
}

.knowledge-hub__life-categories {
    padding: 48px 0 24px;
}

.knowledge-hub__section-heading {
    max-width: 760px;
    margin: 0 auto 28px auto;
    text-align: center;
}

.knowledge-hub__section-title {
    margin: 0 0 12px 0;
    color: var(--color-justice-blue, #1f3d63);
}

.knowledge-hub__section-copy {
    margin: 0;
    color: var(--color-neutral-navy, #102030);
    line-height: 1.65;
}

.knowledge-hub__life-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
}

.knowledge-hub__life-card {
    background-color: #ffffff;
    border: 1px solid rgba(16, 32, 48, 0.08);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 24px rgba(16, 32, 48, 0.04);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    will-change: transform, box-shadow;
}

.knowledge-hub__life-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(16, 32, 48, 0.08);
}

.knowledge-hub__life-card-title {
    margin: 0 0 8px 0;
    color: var(--color-justice-blue, #1f3d63);
    font-size: 18px;
}

.knowledge-hub__life-card-description {
    margin: 0;
    color: var(--color-neutral-navy, #102030);
    line-height: 1.6;
    opacity: 0.92;
}

.knowledge-hub__content {
    padding: 32px 0 96px;
    overflow-x: hidden;
}

.knowledge-hub__layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.knowledge-hub__sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.knowledge-hub__sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-justice-blue, #1f3d63);
    margin: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-light-grey, #e0e0dc);
}

.knowledge-hub__sidebar-copy {
    margin: 0;
    color: var(--color-neutral-navy, #102030);
    font-size: 14px;
    line-height: 1.6;
}

.knowledge-hub__category-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
}

.knowledge-hub__category-item--divider {
    width: 100%;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-light-grey, #e0e0dc);
}

.knowledge-hub__category-btn {
    background: #ffffff;
    border: 1px solid var(--color-light-grey, #e0e0dc);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 14px;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-neutral-navy, #102030);
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.knowledge-hub__category-btn:hover {
    border-color: var(--color-guidance-teal, #1d7670);
    color: var(--color-guidance-teal, #1d7670);
}

.knowledge-hub__category-btn--active {
    background: var(--color-guidance-teal, #1d7670);
    color: #ffffff;
    border-color: var(--color-guidance-teal, #1d7670);
}

.knowledge-hub__category-btn--active:hover {
    background: #155e59;
    color: #ffffff;
}

.knowledge-hub__glossary-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-guidance-teal, #1d7670);
    font-weight: 600;
    text-decoration: none;
    padding: 8px 0;
}

.knowledge-hub__glossary-link:hover {
    color: #155e59;
    text-decoration: underline;
}

.knowledge-hub__results-header {
    margin-bottom: 24px;
}

.knowledge-hub__results-title {
    margin: 0 0 8px 0;
    color: var(--color-justice-blue, #1f3d63);
}

.knowledge-hub__results-copy {
    margin: 0;
    color: var(--color-neutral-navy, #102030);
    line-height: 1.6;
}

.knowledge-hub__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.knowledge-hub__playbook-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.knowledge-hub__playbook-wrapper>* {
    flex-grow: 1;
    /* Ensures cards match height on rows */
}

.knowledge-hub__empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 64px 24px;
    background-color: #ffffff;
    border: 2px dashed var(--color-light-grey, #e0e0dc);
    border-radius: 12px;
    gap: 16px;
}

.knowledge-hub__empty-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-justice-blue, #1f3d63);
    margin: 0;
}

.knowledge-hub__empty-text {
    font-size: 16px;
    color: var(--color-neutral-navy, #102030);
    opacity: 0.8;
    margin: 0 0 16px 0;
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
    .knowledge-hub__life-card {
        transition: none;
    }

    .knowledge-hub__life-card:hover {
        transform: none;
    }
}

@media (min-width: 768px) {
    .knowledge-hub__life-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .knowledge-hub__layout {
        flex-direction: row;
        align-items: flex-start;
        gap: 48px;
    }

    .knowledge-hub__sidebar {
        width: 250px;
        flex-shrink: 0;
        position: sticky;
        top: 100px;
    }

    .knowledge-hub__category-list {
        flex-direction: column;
        gap: 4px;
    }

    .knowledge-hub__category-btn {
        width: 100%;
        text-align: left;
        border-radius: 6px;
        border: 1px solid transparent;
        background: transparent;
        padding: 10px 16px;
    }

    .knowledge-hub__category-btn:hover {
        background: rgba(29, 118, 112, 0.05);
        border-color: transparent;
    }

    .knowledge-hub__category-btn--active,
    .knowledge-hub__category-btn--active:hover {
        background: rgba(29, 118, 112, 0.1);
        color: var(--color-guidance-teal, #1d7670);
        border-color: transparent;
    }

    .knowledge-hub__results {
        flex: 1;
    }

    .knowledge-hub__grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (min-width: 1024px) {
    .knowledge-hub__life-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}