/* =========================================================
   Gerow Knowledge Base — kb.css
   Uses Gerow theme CSS variables from :root in style.css
   ========================================================= */

/* ── Section wrapper ─────────────────────────────────────── */
.kb-section {
    background: var(--tg-section-background, #F8FAFF);
    padding: 100px 0;
}

/* ── Section title (reuses theme pattern) ────────────────── */
.kb-section .section-title {
    margin-bottom: 40px;
}
.kb-section .section-title .sub-title {
    letter-spacing: .06em;
    text-transform: uppercase;
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
    color: var(--tg-primary-color, #0055FF);
    position: relative;
    padding-top: 18px;
    margin-bottom: 10px;
}
.kb-section .section-title .sub-title::before {
    content: "";
    position: absolute;
    left: 0; top: 0;
    width: 30px; height: 4px;
    background: var(--tg-primary-color, #0055FF);
    border-radius: 4px;
}
.kb-section .section-title h2 {
    font-size: 40px;
    margin-bottom: 12px;
    color: var(--tg-heading-font-color, #00194C);
}
.kb-section .section-title p {
    color: var(--tg-paragraph-color, #334770);
    max-width: 560px;
}

/* ── Search bar ──────────────────────────────────────────── */
.kb-search-wrap {
    position: relative;
    margin-bottom: 36px;
    max-width: 700px;
}
.kb-search-wrap input[type="text"] {
    width: 100%;
    height: 60px;
    border: 1.5px solid var(--tg-border-color, #E1E5EE);
    border-radius: 30px;
    padding: 0 66px 0 26px;
    font-family: var(--tg-body-font-family, 'Plus Jakarta Sans', sans-serif);
    font-size: 15px;
    font-weight: 500;
    color: var(--tg-body-font-color, #334770);
    background: #fff;
    outline: none;
    transition: border-color .3s;
}
.kb-search-wrap input[type="text"]:focus {
    border-color: var(--tg-primary-color, #0055FF);
}
.kb-search-wrap input[type="text"]::placeholder {
    color: var(--tg-gray-three, #96A1B8);
}
.kb-search-wrap button[type="submit"] {
    position: absolute;
    right: 6px; top: 50%;
    transform: translateY(-50%);
    width: 50px; height: 50px;
    border-radius: 50%;
    background: var(--tg-primary-color, #0055FF);
    border: none;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .3s;
}
.kb-search-wrap button[type="submit"]:hover {
    background: var(--tg-blue, #0049DC);
}

/* Live suggestions dropdown */
.kb-suggestions {
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    background: #fff;
    border: 1px solid var(--tg-border-color, #E1E5EE);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,85,255,.10);
    z-index: 99;
    overflow: hidden;
    display: none;
}
.kb-suggestions.active {
    display: block;
}
.kb-suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    text-decoration: none;
    color: var(--tg-body-font-color, #334770);
    border-bottom: 1px solid var(--tg-border-color, #E1E5EE);
    transition: background .2s;
}
.kb-suggestion-item:last-child { border-bottom: none; }
.kb-suggestion-item:hover {
    background: var(--tg-gray, #F1F4FC);
}
.kb-suggestion-item .kb-sug-icon {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--tg-lavender, #E6EEFF);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    color: var(--tg-primary-color, #0055FF);
    flex-shrink: 0;
}
.kb-suggestion-item .kb-sug-text { flex: 1; min-width: 0; }
.kb-suggestion-item .kb-sug-text strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--tg-heading-font-color, #00194C);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.kb-suggestion-item .kb-sug-text span {
    font-size: 12px;
    color: var(--tg-gray-three, #96A1B8);
}
.kb-suggestions-footer {
    padding: 10px 18px;
    font-size: 13px;
    color: var(--tg-primary-color, #0055FF);
    font-weight: 600;
    cursor: pointer;
    background: var(--tg-gray-two, #F1F5FF);
    text-align: center;
}
.kb-suggestions-footer:hover { background: var(--tg-lavender, #E6EEFF); }

/* ── Category filter tabs ────────────────────────────────── */
.kb-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}
.kb-cat-btn {
    display: inline-block;
    font-family: var(--tg-body-font-family);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--tg-primary-color, #0055FF);
    background: var(--tg-lavender, #E6EEFF);
    border-radius: 50px;
    padding: 8px 18px;
    text-decoration: none;
    transition: all .3s;
    line-height: 1;
}
.kb-cat-btn:hover,
.kb-cat-btn.active {
    background: var(--tg-primary-color, #0055FF);
    color: #fff;
}

/* ── Category cards (reuse .services-item pattern) ───────── */
.kb-card {
    display: block;
    background: var(--tg-white, #fff);
    border-radius: 10px;
    padding: 28px 28px 32px;
    border: 1px solid var(--tg-border-color, #E1E5EE);
    text-decoration: none;
    transition: box-shadow .3s, transform .3s;
    height: 100%;
}
.kb-card:hover {
    box-shadow: 0 10px 40px rgba(0,85,255,.10);
    transform: translateY(-4px);
}
.kb-card-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--tg-lavender, #E6EEFF);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    color: var(--cat-color, var(--tg-primary-color, #0055FF));
    margin-bottom: 18px;
    transition: all .3s;
}
.kb-card:hover .kb-card-icon {
    background: var(--cat-color, var(--tg-primary-color, #0055FF));
    color: #fff;
}
.kb-card h3 {
    font-family: var(--tg-heading-font-family);
    font-size: 20px;
    font-weight: 700;
    color: var(--tg-heading-font-color, #00194C);
    margin-bottom: 10px;
    margin-top: 0;
}
.kb-card p {
    font-size: 14px;
    font-weight: 500;
    color: var(--tg-paragraph-color, #334770);
    line-height: 1.62;
    margin-bottom: 16px;
    text-transform: none;
}
.kb-article-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--tg-primary-color, #0055FF);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ── Articles list ───────────────────────────────────────── */
.kb-articles-list {
    margin-top: 40px;
    margin-bottom: 20px;
}
.kb-article-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    background: #fff;
    border: 1px solid var(--tg-border-color, #E1E5EE);
    border-radius: 8px;
    margin-bottom: 8px;
    text-decoration: none;
    color: var(--tg-heading-font-color, #00194C);
    font-weight: 600;
    font-size: 15px;
    transition: all .3s;
}
.kb-article-row i:first-child {
    color: var(--tg-primary-color, #0055FF);
    font-size: 16px;
    flex-shrink: 0;
}
.kb-article-row span { flex: 1; }
.kb-arrow {
    font-size: 12px;
    color: var(--tg-gray-three, #96A1B8);
    transition: transform .2s;
}
.kb-article-row:hover {
    background: var(--tg-lavender, #E6EEFF);
    border-color: var(--tg-cornflower-blue, #B3CCFF);
}
.kb-article-row:hover .kb-arrow {
    transform: translateX(4px);
    color: var(--tg-primary-color, #0055FF);
}

/* ── Search results page ─────────────────────────────────── */
.kb-search-results { margin-bottom: 50px; }
.kb-results-heading {
    font-family: var(--tg-heading-font-family);
    font-size: 22px;
    font-weight: 700;
    color: var(--tg-heading-font-color, #00194C);
    margin-bottom: 24px;
}
.kb-results-list { display: flex; flex-direction: column; gap: 12px; }
.kb-result-item {
    display: block;
    background: #fff;
    border: 1px solid var(--tg-border-color, #E1E5EE);
    border-radius: 10px;
    padding: 20px 24px;
    text-decoration: none;
    transition: all .3s;
}
.kb-result-item:hover {
    border-color: var(--tg-cornflower-blue, #B3CCFF);
    box-shadow: 0 6px 24px rgba(0,85,255,.08);
}
.kb-result-meta { margin-bottom: 6px; }
.kb-result-cat {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--tg-primary-color, #0055FF);
    background: var(--tg-lavender, #E6EEFF);
    border-radius: 50px;
    padding: 3px 10px;
}
.kb-result-item h4 {
    font-family: var(--tg-heading-font-family);
    font-size: 17px;
    font-weight: 700;
    color: var(--tg-heading-font-color, #00194C);
    margin: 8px 0 6px;
}
.kb-result-item p {
    font-size: 14px;
    color: var(--tg-paragraph-color, #334770);
    margin: 0;
    text-transform: none;
}
.kb-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--tg-gray-three, #96A1B8);
}
.kb-no-results i { font-size: 40px; display: block; margin-bottom: 14px; }
.kb-no-results p { font-size: 15px; }
.kb-back-link {
    display: inline-block;
    margin-top: 12px;
    color: var(--tg-primary-color, #0055FF);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
}

/* ── FAQ accordion (matches theme accordion-wrap pattern) ─── */
.kb-faq-wrap { margin-top: 60px; }
.kb-faq-title {
    font-family: var(--tg-heading-font-family);
    font-size: 26px;
    font-weight: 800;
    color: var(--tg-heading-font-color, #00194C);
    margin-bottom: 24px;
}
.kb-accordion .accordion-item {
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--tg-border-color, #E1E5EE);
    margin-bottom: 10px;
    overflow: hidden;
    transition: border-color .3s;
}
.kb-accordion .accordion-item.open {
    border-color: var(--tg-cornflower-blue, #B3CCFF);
}
.kb-accordion .accordion-btn {
    width: 100%; text-align: left;
    background: none; border: none;
    padding: 18px 55px 18px 22px;
    font-family: var(--tg-heading-font-family);
    font-size: 17px;
    font-weight: 700;
    color: var(--tg-heading-font-color, #00194C);
    cursor: pointer;
    position: relative;
    transition: color .3s;
    line-height: 1.3;
}
.kb-accordion .accordion-item.open .accordion-btn {
    color: var(--tg-primary-color, #0055FF);
}
.kb-accordion .accordion-toggle {
    position: absolute;
    right: 18px; top: 50%;
    transform: translateY(-50%);
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--tg-gray, #F1F4FC);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    color: var(--tg-gray-three, #96A1B8);
    transition: all .3s;
    pointer-events: none;
}
.kb-accordion .accordion-item.open .accordion-toggle {
    background: var(--tg-lavender, #E6EEFF);
    color: var(--tg-primary-color, #0055FF);
    transform: translateY(-50%) rotate(180deg);
}
.kb-accordion .accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}
.kb-accordion .accordion-body-inner {
    padding: 0 24px 22px 22px;
    font-size: 15px;
    font-weight: 500;
    color: var(--tg-paragraph-color, #334770);
    line-height: 1.7;
}
.kb-accordion .accordion-body-inner p { text-transform: none; }
.kb-accordion .accordion-body-inner a {
    color: var(--tg-primary-color, #0055FF);
    font-weight: 600;
}

/* ── CTA banner (matches theme dark CTA pattern) ─────────── */
.kb-cta {
    background: var(--tg-secondary-color, #00194C);
    border-radius: 14px;
    padding: 48px 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 60px;
}
.kb-cta-text h3 {
    font-family: var(--tg-heading-font-family);
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}
.kb-cta-text p {
    color: var(--tg-cornflower-blue, #B3CCFF);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.62;
    margin: 0;
    text-transform: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 991px) {
    .kb-section { padding: 70px 0; }
    .kb-section .section-title h2 { font-size: 32px; }
    .kb-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 36px 30px;
    }
}
@media (max-width: 767px) {
    .kb-section { padding: 50px 0; }
    .kb-search-wrap { max-width: 100%; }
    .kb-cta { padding: 28px 20px; }
    .kb-cta-text h3 { font-size: 22px; }
}