/**
 * Services AJAX Filter – filter-styles.css
 * A refined, clean design with a professional feel.
 * Uses CSS custom properties for easy theming.
 */

/* ── Custom Properties ───────────────────────────────────────── */
.sf-wrapper {
    --sf-primary: #1a56db;
    --sf-primary-dark: #1342b5;
    --sf-primary-light: #e8effe;
    --sf-accent: #0ea5e9;

    --sf-text: #111827;
    --sf-text-muted: #6b7280;
    --sf-text-light: #9ca3af;

    --sf-bg: #ffffff;
    --sf-bg-alt: #f9fafb;
    --sf-border: #e5e7eb;
    --sf-border-focus: #1a56db;

    --sf-radius-sm: 6px;
    --sf-radius: 10px;
    --sf-radius-lg: 14px;

    --sf-shadow-sm: 0 1px 3px rgba(0, 0, 0, .07), 0 1px 2px rgba(0, 0, 0, .05);
    --sf-shadow: 0 4px 16px rgba(0, 0, 0, .08), 0 1px 4px rgba(0, 0, 0, .04);
    --sf-shadow-hover: 0 8px 24px rgba(0, 0, 0, .12), 0 2px 8px rgba(0, 0, 0, .06);

    --sf-sidebar-width: 280px;
    --sf-gap: 24px;
    --sf-transition: 0.2s ease;

    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--sf-text);
    box-sizing: border-box;
}

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

/* ── Layout ──────────────────────────────────────────────────── */
.sf-wrapper {
    display: grid;
    grid-template-columns: var(--sf-sidebar-width) 1fr;
    gap: var(--sf-gap);
    align-items: start;
    margin: 0 auto;
    padding: 0 10px;
}

/* ─────────────────────────────────────────────────────────────── */
/* SIDEBAR                                                         */
/* ─────────────────────────────────────────────────────────────── */
.sf-sidebar {
    position: sticky;
    top: 24px;
    background: var(--sf-bg);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    box-shadow: var(--sf-shadow-sm);
    overflow: hidden;
}

.sf-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--sf-border);
    background: var(--sf-bg-alt);
}

.sf-sidebar__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: var(--sf-text);
}

.sf-sidebar__title svg {
    color: var(--sf-primary);
    flex-shrink: 0;
}

.sf-sidebar__reset {
    background: none;
    border: none;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--sf-text-muted);
    cursor: pointer;
    border-radius: var(--sf-radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: all var(--sf-transition);
}

.sf-sidebar__reset.is-visible {
    opacity: 1;
    pointer-events: auto;
    color: var(--sf-primary);
}

.sf-sidebar__reset:hover {
    background: var(--sf-primary-light);
}

.sf-sidebar__body {
    padding: 8px 0 16px;
}

/* ── Mobile toggle (hidden on desktop) ───────── */
.sf-mobile-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    background: none;
    border: none;
    border-bottom: 1px solid var(--sf-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--sf-text);
    cursor: pointer;
    text-align: left;
}

.sf-mobile-toggle__count {
    background: var(--sf-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 100px;
    padding: 1px 7px;
    margin-left: auto;
}

/* ─────────────────────────────────────────────────────────────── */
/* FILTER GROUPS                                                    */
/* ─────────────────────────────────────────────────────────────── */
.sf-filter-group {
    border-bottom: 1px solid var(--sf-border);
}

.sf-filter-group:last-child {
    border-bottom: none;
}

.sf-filter-group__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 20px 12px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    gap: 8px;
}

.sf-filter-group__header:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.sf-filter-group__title {
    font-size: 13px;
    font-weight: 700;
    color: var(--sf-text);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.sf-filter-group__chevron {
    color: var(--sf-text-muted);
    transition: transform var(--sf-transition);
    flex-shrink: 0;
}

.sf-filter-group__header[aria-expanded="false"] .sf-filter-group__chevron {
    transform: rotate(-90deg);
}

.sf-filter-group__panel {
    padding: 0 20px 14px;
    overflow: hidden;
    transition: all var(--sf-transition);
}

.sf-filter-group__panel.is-collapsed {
    display: none;
}

/* ── Conditional ESS group ───────────────────── */
.sf-filter-group--conditional {
    display: none;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    border-left: 3px solid var(--sf-primary);
    margin-left: 12px;
    background: var(--sf-primary-light);
    border-radius: 0 var(--sf-radius-sm) var(--sf-radius-sm) 0;
}

.sf-filter-group--conditional.is-visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.sf-filter-group__connector {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px 0;
    font-size: 11px;
    font-weight: 600;
    color: var(--sf-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────────────────────────── */
/* CHECKBOXES                                                       */
/* ─────────────────────────────────────────────────────────────── */
.sf-filter-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sf-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 6px;
    cursor: pointer;
    border-radius: var(--sf-radius-sm);
    transition: background var(--sf-transition);
    position: relative;
}

.sf-checkbox-label:hover {
    background: var(--sf-bg-alt);
}

.sf-checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sf-checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--sf-border);
    border-radius: 4px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sf-bg);
    transition: all var(--sf-transition);
    position: relative;
}

.sf-checkbox-label input:checked+.sf-checkbox-custom {
    background: var(--sf-primary);
    border-color: var(--sf-primary);
}

.sf-checkbox-label input:checked+.sf-checkbox-custom::after {
    content: '';
    width: 10px;
    height: 6px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg) translate(1px, -1px);
    display: block;
}

.sf-checkbox-label input:focus-visible+.sf-checkbox-custom {
    outline: 2px solid var(--sf-primary);
    outline-offset: 2px;
}

.sf-checkbox-text {
    font-size: 14px;
    color: var(--sf-text);
    line-height: 1.4;
    flex: 1;
}

/* ── Nested category structure ───────────────── */
.sf-category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sf-category-list.sf-category--child {
    margin-left: 20px;
    margin-top: 4px;
    padding-left: 12px;
    border-left: 2px solid var(--sf-border);
}

.sf-category-item .sf-checkbox-label {
    justify-content: flex-start;
    flex-wrap: nowrap;
}

.sf-toggle-children {
    background: none;
    border: none;
    padding: 2px;
    cursor: pointer;
    color: var(--sf-text-muted);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    flex-shrink: 0;
    transition: transform var(--sf-transition), color var(--sf-transition);
}

.sf-toggle-children:hover {
    color: var(--sf-primary);
    background: var(--sf-primary-light);
}

.sf-toggle-children.is-open {
    transform: rotate(0deg);
}

.sf-toggle-children:not(.is-open) svg {
    transform: rotate(-90deg);
}

.sf-children-wrapper {
    padding-top: 2px;
}

/* ─────────────────────────────────────────────────────────────── */
/* MAIN CONTENT                                                     */
/* ─────────────────────────────────────────────────────────────── */
.sf-main {
    position: relative;
    min-height: 400px;
}

/* ── Results bar ─────────────────────────────── */
.sf-results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    min-height: 28px;
}

.sf-results-count {
    font-size: 13px;
    color: var(--sf-text-muted);
    font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────── */
/* LOADING OVERLAY                                                  */
/* ─────────────────────────────────────────────────────────────── */
.sf-loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--sf-radius-lg);
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.sf-loading-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.sf-spinner {
    position: relative;
    width: 44px;
    height: 44px;
}

.sf-spinner__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--sf-primary);
    animation: sfSpin 1s linear infinite;
}

.sf-spinner__ring--2 {
    inset: 6px;
    border-top-color: var(--sf-accent);
    animation-duration: 0.75s;
    animation-direction: reverse;
}

.sf-spinner__ring--3 {
    inset: 12px;
    border-top-color: var(--sf-primary);
    animation-duration: 0.5s;
}

@keyframes sfSpin {
    to {
        transform: rotate(360deg);
    }
}

.sf-loading__text {
    font-size: 13px;
    color: var(--sf-text-muted);
    font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────── */
/* SERVICES GRID                                                    */
/* ─────────────────────────────────────────────────────────────── */
.sf-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ── Content transitions ─────────────────────── */
.sf-content {
    transition: opacity 0.2s ease;
}

.sf-content.is-fading {
    opacity: 0.4;
}

.sf-content.is-entering {
    animation: sfFadeUp 0.35s ease forwards;
}

@keyframes sfFadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─────────────────────────────────────────────────────────────── */
/* SERVICE CARD                                                     */
/* ─────────────────────────────────────────────────────────────── */
.sf-card {
    background: var(--sf-bg);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    overflow: hidden;
    box-shadow: var(--sf-shadow-sm);
    transition: box-shadow var(--sf-transition), transform var(--sf-transition), border-color var(--sf-transition);
    display: flex;
    flex-direction: column;
}

.sf-card:hover {
    box-shadow: var(--sf-shadow-hover);
    transform: translateY(-3px);
    border-color: #d1d5db;
}

/* ── Card thumbnail ──────────────────────────── */
.sf-card__thumbnail {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--sf-bg-alt);
}

.sf-card__thumbnail--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sf-text-light);
    background: linear-gradient(135deg, #f0f4ff 0%, #e8effe 100%);
}

.sf-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.sf-card:hover .sf-card__image {
    transform: scale(1.04);
}

/* ── Card badge ──────────────────────────────── */
.sf-card__badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

.sf-card__badge--standard {
    background: rgba(16, 185, 129, 0.15);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.sf-card__badge--ess {
    background: rgba(26, 86, 219, 0.12);
    color: #1e40af;
    border: 1px solid rgba(26, 86, 219, 0.25);
}

/* ── Card body ───────────────────────────────── */
.sf-card__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.sf-card__cats {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sf-card__cat {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    background: var(--sf-primary-light);
    color: var(--sf-primary);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}

.sf-card__title {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
}

.sf-card__title a {
    color: var(--sf-text);
    text-decoration: none;
    transition: color var(--sf-transition);
}

.sf-card__title a:hover {
    color: var(--sf-primary);
}

.sf-card__excerpt {
    font-size: 13px;
    color: var(--sf-text-muted);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

/* ── Card footer ─────────────────────────────── */
.sf-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid var(--sf-border);
    gap: 8px;
    flex-wrap: wrap;
}

.sf-card__location {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--sf-text-muted);
    font-weight: 500;
}

.sf-card__link {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--sf-primary);
    text-decoration: none;
    transition: gap var(--sf-transition);
    margin-left: auto;
}

.sf-card__link:hover {
    gap: 8px;
}

/* ─────────────────────────────────────────────────────────────── */
/* SKELETON LOADING                                                 */
/* ─────────────────────────────────────────────────────────────── */
.sf-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: sfShimmer 1.5s infinite;
    border-radius: var(--sf-radius-sm);
}

.sf-card--skeleton .sf-card__thumbnail {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: sfShimmer 1.5s infinite;
}

.sf-skeleton--sm {
    height: 12px;
    width: 60%;
}

.sf-skeleton--md {
    height: 12px;
    width: 85%;
}

.sf-skeleton--lg {
    height: 20px;
    width: 100%;
    margin: 4px 0;
}

@keyframes sfShimmer {
    to {
        background-position: -200% 0;
    }
}

/* ─────────────────────────────────────────────────────────────── */
/* NO RESULTS / ERROR STATES                                        */
/* ─────────────────────────────────────────────────────────────── */
.sf-no-results,
.sf-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 24px;
    gap: 12px;
}

.sf-no-results__icon,
.sf-error__icon {
    font-size: 40px;
    line-height: 1;
}

.sf-no-results__title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--sf-text);
}

.sf-no-results__text,
.sf-error__text {
    font-size: 14px;
    color: var(--sf-text-muted);
    margin: 0;
    max-width: 320px;
}

/* ── Buttons ─────────────────────────────────── */
.sf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--sf-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--sf-transition);
    text-decoration: none;
}

.sf-btn--secondary {
    background: var(--sf-bg);
    border: 1.5px solid var(--sf-border);
    color: var(--sf-text);
}

.sf-btn--secondary:hover {
    border-color: var(--sf-primary);
    color: var(--sf-primary);
    background: var(--sf-primary-light);
}

/* ─────────────────────────────────────────────────────────────── */
/* PAGINATION                                                       */
/* ─────────────────────────────────────────────────────────────── */
.sf-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.sf-pagination__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--sf-bg);
    border: 1.5px solid var(--sf-border);
    border-radius: var(--sf-radius);
    font-size: 13px;
    font-weight: 600;
    color: var(--sf-text);
    cursor: pointer;
    transition: all var(--sf-transition);
}

.sf-pagination__btn:hover:not(:disabled) {
    border-color: var(--sf-primary);
    color: var(--sf-primary);
    background: var(--sf-primary-light);
}

.sf-pagination__btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.sf-pagination__pages {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sf-pagination__page {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sf-bg);
    border: 1.5px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--sf-text);
    cursor: pointer;
    transition: all var(--sf-transition);
}

.sf-pagination__page:hover:not(.is-active) {
    border-color: var(--sf-primary);
    color: var(--sf-primary);
    background: var(--sf-primary-light);
}

.sf-pagination__page.is-active {
    background: var(--sf-primary);
    border-color: var(--sf-primary);
    color: #fff;
    pointer-events: none;
}

.sf-pagination__ellipsis {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sf-text-muted);
    font-size: 14px;
}

/* cstm filter css  */


.cstm-filter h2.sf-sidebar__title {
    font-size: 14px;
}

.cstm-filter button#sf-reset-all {
    padding: 5px 10px;
    color: #fff;
    white-space: nowrap;
    font-size: 14px;
    border-radius: 34px;
}

.cstm-filter .sf-sidebar__header {
    padding: 12px;
}

.cstm-filter button.sf-filter-group__header {
    padding: 12px;
}

.cstm-filter button.sf-filter-group__header span.sf-filter-group__title {
    color: #fff;
}

.cstm-filter button.sf-filter-group__header svg {
    color: #fff;
}

.cstm-filter .sf-toggle-children {
    padding: 4px;
}


.cstm-filter h3.sf-card__title a {
    text-decoration: none !important;
    font-size: 20px;
}

.cstm-filter h3.sf-card__title {
    line-height: 1;
}

.cstm-filter a.sf-card__link {
    font-size: 14px;
    text-decoration: none !important;
}

button.sf-pagination__page {
    height: 40px;
}

.sf-pagination__btn {
    height: 40px;
}

.cstm-filter .sf-filter-group__panel {
    max-height: 400px;
    overflow: auto;
    padding: 20px 12px;
}

/* ─────────────────────────────────────────────────────────────── */
/* RESPONSIVE                                                       */
/* ─────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sf-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sf-wrapper {
        grid-template-columns: 1fr;
    }

    .sf-sidebar {
        position: static;
    }

    .sf-sidebar__header .sf-sidebar__title {
        display: none;
    }

    .sf-mobile-toggle {
        display: flex;
    }

    .sf-sidebar__body {
        display: none;
    }

    .sf-sidebar__body.is-open {
        display: block;
    }

    .sf-services-grid {
        grid-template-columns: 1fr;
    }

    .cstm-filter .sf-sidebar__header {
        display: none;
    }
}

@media (max-width: 480px) {
    .sf-pagination__btn span {
        display: none;
    }

    .sf-card__footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .sf-card__link {
        margin-left: 0;
    }
}