/* OHSC Blog Category Page */
:root {
    --bcat-purple: #5c2d5d;
    --bcat-purple-dark: #4a144e;
    --bcat-purple-light: #f3ebf4;
    --bcat-purple-mid: #7a3a78;
    --bcat-text: #1a1a2e;
    --bcat-text-muted: #6b6b7b;
    --bcat-border: #e6dfe8;
    --bcat-white: #ffffff;
    --bcat-gray-bg: #f8f7f9;
    --bcat-footer-bar: #f4f0f5;
    --bcat-radius: 12px;
    --bcat-radius-sm: 8px;
    --bcat-shadow: 0 8px 30px rgba(26, 26, 46, 0.08);
    --bcat-shadow-sm: 0 4px 16px rgba(26, 26, 46, 0.06);
    --bcat-container: 1200px;
    --bcat-label: #8b2e5c;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

.blog-category-page {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: var(--bcat-text);
    background: var(--bcat-white);
    line-height: 1.5;
    margin: 0;
}

.blog-category-page img {
    max-width: 100%;
    height: auto;
    display: block;
}

.blog-category-page a {
    text-decoration: none;
    color: inherit;
}

.bcat-container {
    width: 100%;
    max-width: var(--bcat-container);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.bcat-header {
    background: var(--bcat-white);
    position: sticky;
    top: 0;
    z-index: 100;
}

.bcat-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    min-height: 82px;
    position: relative;
}

.bcat-header__logo img {
    width: 210px;
    height: auto;
}

.bcat-header__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.bcat-header__nav a,
.bcat-header__nav .bcat-nav-dropdown__toggle {
    font-size: 15px;
    font-weight: 500;
    color: var(--bcat-text);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    transition: color 0.2s ease;
}

.bcat-header__nav a:hover,
.bcat-header__nav .bcat-nav-dropdown__toggle:hover,
.bcat-header__nav a.is-active {
    color: var(--bcat-purple);
}

.bcat-nav-dropdown {
    position: relative;
}

.bcat-nav-dropdown__toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.bcat-nav-dropdown__toggle i {
    font-size: 11px;
}

.bcat-nav-dropdown__menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 220px;
    background: var(--bcat-white);
    border: 1px solid var(--bcat-border);
    border-radius: var(--bcat-radius-sm);
    box-shadow: var(--bcat-shadow-sm);
    padding: 8px 0;
    list-style: none;
    margin: 0;
    z-index: 10;
}

.bcat-nav-dropdown:hover .bcat-nav-dropdown__menu,
.bcat-nav-dropdown.is-open .bcat-nav-dropdown__menu {
    display: block;
}

.bcat-nav-dropdown__menu a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
}

.bcat-header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.bcat-header__search {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--bcat-text);
    font-size: 18px;
    cursor: pointer;
    display: grid;
    place-items: center;
}

.bcat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--bcat-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    line-height: 1;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.bcat-btn--primary {
    background: var(--bcat-purple);
    color: var(--bcat-white);
    padding: 12px 22px;
}

.bcat-btn--primary:hover {
    background: var(--bcat-purple-dark);
}

.bcat-btn--white {
    background: var(--bcat-white);
    color: var(--bcat-purple);
    padding: 12px 20px;
}

.bcat-btn--white:hover {
    background: #f3eaf2;
}

.bcat-btn--block {
    width: 100%;
}

.bcat-header__menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--bcat-border);
    border-radius: var(--bcat-radius-sm);
    background: var(--bcat-white);
    font-size: 20px;
    cursor: pointer;
}

/* Breadcrumb */
.bcat-breadcrumb {
    background: var(--bcat-purple-dark);
    color: rgba(255, 255, 255, 0.92);
    font-size: 13px;
    padding: 11px 0;
}

.bcat-breadcrumb a {
    color: rgba(255, 255, 255, 0.92);
}

.bcat-breadcrumb a:hover {
    color: var(--bcat-white);
}

.bcat-breadcrumb__sep {
    margin: 0 8px;
    opacity: 0.7;
}

/* Hero */
.bcat-hero {
    position: relative;
    overflow: hidden;
    background: var(--bcat-purple-light);
    min-height: 260px;
}

.bcat-hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('../img/blog-category-hero.jpg');
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
}

.bcat-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(243, 235, 244, 0.97) 0%, rgba(243, 235, 244, 0.88) 42%, rgba(243, 235, 244, 0.35) 68%, rgba(243, 235, 244, 0.05) 100%);
}

.bcat-hero__inner {
    position: relative;
    z-index: 1;
    padding: 36px 0 40px;
}

.bcat-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--bcat-purple);
    margin-bottom: 12px;
}

.bcat-hero__badge i {
    font-size: 14px;
}

.bcat-hero__title {
    font-size: 42px;
    font-weight: 700;
    margin: 0 0 14px;
    line-height: 1.15;
    color: var(--bcat-text);
}

.bcat-hero__desc {
    font-size: 16px;
    color: var(--bcat-text-muted);
    margin: 0 0 28px;
    max-width: 560px;
    line-height: 1.65;
}

.bcat-hero__topics {
    display: flex;
    flex-wrap: wrap;
    gap: 28px 36px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.bcat-hero__topic {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    min-width: 90px;
    max-width: 120px;
    font-size: 13px;
    font-weight: 500;
    color: var(--bcat-text);
}

.bcat-hero__topic-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--bcat-border);
    background: var(--bcat-white);
    color: var(--bcat-purple);
    display: grid;
    place-items: center;
    font-size: 16px;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.bcat-hero__topic:hover .bcat-hero__topic-icon {
    border-color: var(--bcat-purple);
    color: var(--bcat-purple-dark);
}

/* Main layout */
.bcat-main {
    padding: 48px 0 64px;
}

.bcat-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
}

.bcat-content__intro {
    margin-bottom: 28px;
}

.bcat-content__intro-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 12px;
}

.bcat-content__intro-text {
    font-size: 15px;
    color: var(--bcat-text-muted);
    margin: 0;
    line-height: 1.7;
    max-width: 720px;
}

.bcat-content__intro-text p:last-child {
    margin-bottom: 0;
}

.bcat-content__intro-detail {
    margin-top: 16px;
    max-width: 720px;
    font-size: 15px;
    color: var(--bcat-text-muted);
    line-height: 1.7;
}

.bcat-content__intro-detail p:last-child {
    margin-bottom: 0;
}

.bcat-content__read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 0;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--bcat-purple);
    cursor: pointer;
}

.bcat-content__read-more:hover {
    text-decoration: underline;
}

.bcat-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 14px 0 22px;
    border-bottom: 1px solid var(--bcat-border);
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--bcat-text-muted);
}

.bcat-toolbar__sort {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.bcat-toolbar__sort select {
    border: 1px solid var(--bcat-border);
    border-radius: var(--bcat-radius-sm);
    padding: 8px 32px 8px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--bcat-text);
    background: var(--bcat-white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b6b7b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

/* Article cards */
.bcat-articles {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.bcat-article {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 22px;
    padding: 18px;
    border: 1px solid var(--bcat-border);
    border-radius: var(--bcat-radius);
    background: var(--bcat-white);
    box-shadow: var(--bcat-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bcat-article:hover {
    transform: translateY(-2px);
    box-shadow: var(--bcat-shadow);
}

.bcat-article__image {
    border-radius: var(--bcat-radius-sm);
    overflow: hidden;
}

.bcat-article__image img {
    width: 240px;
    height: 181px;
    object-fit: cover;
    display: block;
}

.bcat-article__label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--bcat-label);
    margin-bottom: 8px;
}

.bcat-article__title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.35;
    margin: 0 0 10px;
}

.bcat-article__title a:hover {
    color: var(--bcat-purple);
}

.bcat-article__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    font-size: 13px;
    color: var(--bcat-text-muted);
    margin-bottom: 10px;
}

.bcat-article__meta i {
    margin-right: 4px;
    font-size: 12px;
}

.bcat-article__excerpt {
    font-size: 14px;
    color: var(--bcat-text-muted);
    line-height: 1.65;
    margin: 0 0 14px;
}

.bcat-article__excerpt p:last-child {
    margin-bottom: 0;
}

.bcat-article__more {
    font-size: 14px;
    font-weight: 600;
    color: var(--bcat-purple);
}

.bcat-article__more:hover {
    text-decoration: underline;
}

.bcat-articles-empty {
    margin: 0;
    padding: 24px 0;
    font-size: 15px;
    color: var(--bcat-text-muted);
}

.bcat-articles.is-loading {
    opacity: 0.55;
    pointer-events: none;
}

.bcat-pagination__prev {
    border-radius: var(--bcat-radius-sm);
    margin-right: 8px;
}

/* Pagination */
.bcat-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.bcat-pagination__link,
.bcat-pagination__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 600;
    color: var(--bcat-text);
    border: 1px solid var(--bcat-border);
    background: var(--bcat-white);
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.bcat-pagination__num.is-active {
    background: var(--bcat-purple);
    border-color: var(--bcat-purple);
    color: var(--bcat-white);
}

.bcat-pagination__link:hover,
.bcat-pagination__num:hover:not(.is-active) {
    border-color: var(--bcat-purple);
    color: var(--bcat-purple);
}

.bcat-pagination__next {
    border-radius: var(--bcat-radius-sm);
    margin-left: 8px;
    gap: 6px;
}

.bcat-pagination__ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 40px;
    font-size: 14px;
    color: var(--bcat-text-muted);
}

/* Sidebar */
.bcat-sidebar {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.bcat-widget {
    background: var(--bcat-gray-bg);
    border: 1px solid var(--bcat-border);
    border-radius: var(--bcat-radius);
    padding: 22px 20px;
}

.bcat-widget__title {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 16px;
}

.bcat-widget__search {
    display: flex;
    gap: 0;
}

.bcat-widget__search input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--bcat-border);
    border-right: none;
    border-radius: var(--bcat-radius-sm) 0 0 var(--bcat-radius-sm);
    padding: 12px 14px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.bcat-widget__search button {
    border: none;
    background: var(--bcat-purple);
    color: var(--bcat-white);
    padding: 0 16px;
    border-radius: 0 var(--bcat-radius-sm) var(--bcat-radius-sm) 0;
    cursor: pointer;
    font-size: 16px;
}

.bcat-cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bcat-cat-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid var(--bcat-border);
    font-size: 14px;
}

.bcat-cat-list li:last-child {
    border-bottom: none;
}

.bcat-cat-list__left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bcat-cat-list__icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bcat-white);
    border: 1px solid var(--bcat-border);
    color: var(--bcat-purple);
    display: grid;
    place-items: center;
    font-size: 12px;
    flex-shrink: 0;
}

.bcat-cat-list__count {
    color: var(--bcat-text-muted);
    font-weight: 500;
}

.bcat-popular {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bcat-popular__item {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    align-items: start;
}

.bcat-popular__item img {
    width: 72px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--bcat-radius-sm);
}

.bcat-popular__title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
    margin: 0 0 4px;
}

.bcat-popular__date {
    font-size: 12px;
    color: var(--bcat-text-muted);
}

.blog-popular {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.blog-popular-slider__viewport {
    overflow: hidden;
}

.blog-popular-slider__track {
    transition: transform 0.35s ease;
}

.blog-popular-slider__controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
}

.blog-popular-slider__btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--bcat-border);
    background: var(--bcat-white);
    color: var(--bcat-purple);
    cursor: pointer;
    display: grid;
    place-items: center;
    padding: 0;
    transition: border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.blog-popular-slider__btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.blog-popular-slider__btn:not(:disabled):hover {
    border-color: var(--bcat-purple);
    color: var(--bcat-purple-dark);
}

.blog-popular__item {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    align-items: start;
}

.blog-popular__item img {
    width: 72px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--bcat-radius-sm);
}

.blog-popular__title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
    margin: 0 0 4px;
}

.blog-popular__date {
    font-size: 12px;
    color: var(--bcat-text-muted);
}

.bcat-widget--cta {
    background: linear-gradient(135deg, var(--bcat-purple-dark) 0%, var(--bcat-purple) 100%);
    border: none;
    color: var(--bcat-white);
}

.bcat-widget--cta .bcat-widget__title {
    color: var(--bcat-white);
}

.bcat-widget__cta-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    font-size: 18px;
}

.bcat-widget__cta-text {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 18px;
}

.bcat-widget__subscribe-text {
    font-size: 14px;
    color: var(--bcat-text-muted);
    margin: 0 0 14px;
    line-height: 1.6;
}

.bcat-widget input[type="email"] {
    width: 100%;
    border: 1px solid var(--bcat-border);
    border-radius: var(--bcat-radius-sm);
    padding: 12px 14px;
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 12px;
}

/* Footer */
.bcat-footer {
    background: var(--bcat-purple-dark);
    color: var(--bcat-white);
}

.bcat-footer__main {
    padding: 48px 0 40px;
}

.bcat-footer__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr) auto;
    gap: 28px 24px;
    align-items: start;
}

.bcat-footer__feature {
    text-align: center;
}

.bcat-footer__feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    display: grid;
    place-items: center;
    margin: 0 auto 12px;
    font-size: 20px;
}

.bcat-footer__feature-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.bcat-footer__feature-desc {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
}

.bcat-footer__social-block {
    text-align: center;
    min-width: 180px;
}

.bcat-footer__social-title {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 14px;
}

.bcat-footer__social {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.bcat-footer__social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--bcat-white);
    font-size: 15px;
    transition: opacity 0.2s ease;
}

.bcat-footer__social a:hover {
    opacity: 0.85;
}

.bcat-footer__social a:nth-child(1) { background: #1877f2; }
.bcat-footer__social a:nth-child(2) { background: #000; }
.bcat-footer__social a:nth-child(3) { background: #0a66c2; }
.bcat-footer__social a:nth-child(4) { background: #ff0000; }
.bcat-footer__social a:nth-child(5) { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }

.bcat-footer__bar {
    background: var(--bcat-footer-bar);
    color: var(--bcat-text-muted);
    padding: 16px 0;
    font-size: 13px;
}

.bcat-footer__bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.bcat-footer__bar-links {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.bcat-footer__bar-links a:hover {
    color: var(--bcat-purple);
}

.bcat-footer__bar-divider {
    color: var(--bcat-border);
}

/* Responsive */
@media (max-width: 1199px) {
    .bcat-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 28px;
    }

    .bcat-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bcat-footer__social-block {
        grid-column: 1 / -1;
    }
}

@media (max-width: 991px) {
    .bcat-header__inner {
        grid-template-columns: auto auto;
        justify-content: space-between;
    }

    .bcat-header__nav,
    .bcat-header__actions .bcat-header__search {
        display: none;
    }

    .bcat-header__menu-toggle {
        display: grid;
        place-items: center;
    }

    .bcat-header__nav.is-open {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bcat-white);
        border-top: 1px solid var(--bcat-border);
        border-bottom: 1px solid var(--bcat-border);
        padding: 16px 20px;
        box-shadow: var(--bcat-shadow-sm);
        z-index: 20;
    }

    .bcat-layout {
        grid-template-columns: 1fr;
    }

    .bcat-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .bcat-widget--cta,
    .bcat-widget:last-child {
        grid-column: 1 / -1;
    }

    .bcat-hero__title {
        font-size: 34px;
    }
}

@media (max-width: 767px) {
    .bcat-main {
        padding: 36px 0 48px;
    }

    .bcat-hero__inner {
        padding: 28px 0 32px;
    }

    .bcat-hero__title {
        font-size: 28px;
    }

    .bcat-hero__topics {
        gap: 20px;
    }

    .bcat-hero__topic {
        min-width: calc(50% - 20px);
        max-width: none;
    }

    .bcat-article {
        grid-template-columns: 1fr;
    }

    .bcat-article__image img {
        width: 100%;
        max-width: 240px;
        height: auto;
        aspect-ratio: 240 / 181;
    }

    .bcat-sidebar {
        grid-template-columns: 1fr;
    }

    .bcat-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .bcat-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .bcat-footer__bar-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 479px) {
    .bcat-header__logo img {
        width: 170px;
    }

    .bcat-hero__topic {
        min-width: calc(50% - 10px);
    }

    .bcat-footer__grid {
        grid-template-columns: 1fr;
    }

    .bcat-pagination__num:not(.is-active):not(:nth-child(-n+3)) {
        display: none;
    }
}