/**
 * Pathology Booking System — WPBakery Elements Dedicated Stylesheet
 *
 * Designed for effortless customizability and theme/child-theme overrides.
 * All core color tokens and sizing parameters are exposed via CSS custom properties.
 *
 * @package Pathology_Booking_System
 * @version 1.0.0
 */

:root,
.ptbs-wb-element {
    /* Brand & Accent Colors */
    --ptbs-wb-primary: #0056b3;
    --ptbs-wb-primary-hover: #004494;
    --ptbs-wb-primary-light: #f0f7ff;
    --ptbs-wb-primary-border: #dbeafe;
    --ptbs-wb-accent: #0d9488;
    --ptbs-wb-accent-hover: #0f766e;
    --ptbs-wb-accent-light: #e6f7f5;
    
    /* Neutral & Text Colors */
    --ptbs-wb-dark: #0b192c;
    --ptbs-wb-text-main: #1e293b;
    --ptbs-wb-text-muted: #64748b;
    --ptbs-wb-text-light: #94a3b8;
    --ptbs-wb-bg-light: #f8fafc;
    
    /* Card Styles */
    --ptbs-wb-card-bg: #ffffff;
    --ptbs-wb-card-border: #f1f5f9;
    --ptbs-wb-card-radius: 20px;
    --ptbs-wb-card-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
    --ptbs-wb-card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.07);
    --ptbs-wb-card-padding: 24px;
    
    /* Typography & Sizing */
    --ptbs-wb-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --ptbs-wb-title-size: 34px;
    --ptbs-wb-card-title-size: 18px;
    --ptbs-wb-price-size: 22px;
    --ptbs-wb-badge-radius: 20px;
    --ptbs-wb-btn-radius: 10px;
    
    /* Transition */
    --ptbs-wb-transition: all 0.25s ease;
}

/* ==========================================================================
   Global Element Wrapper & Section Headers
   ========================================================================== */
.ptbs-wb-element {
    font-family: var(--ptbs-wb-font-family);
    margin: 40px 0;
    box-sizing: border-box;
}

.ptbs-wb-element *,
.ptbs-wb-element *::before,
.ptbs-wb-element *::after {
    box-sizing: border-box;
}

.ptbs-wb-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.ptbs-wb-header--center {
    text-align: center;
    justify-content: center;
    display: block;
}

.ptbs-wb-subheading {
    color: var(--ptbs-wb-primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.ptbs-wb-title {
    font-size: var(--ptbs-wb-title-size);
    font-weight: 800;
    color: var(--ptbs-wb-dark);
    margin: 0 0 6px 0;
    line-height: 1.25;
}

.ptbs-wb-desc {
    font-size: 14px;
    color: var(--ptbs-wb-text-muted);
    margin: 0;
}

.ptbs-wb-view-all-btn {
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 8px 20px;
    font-size: 11px;
    font-weight: 800;
    color: #334155;
    text-decoration: none;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    transition: var(--ptbs-wb-transition);
}

.ptbs-wb-view-all-btn:hover {
    background: var(--ptbs-wb-primary);
    color: #ffffff;
    border-color: var(--ptbs-wb-primary);
}

/* ==========================================================================
   Responsive Grid System
   ========================================================================== */
.ptbs-wb-grid {
    display: grid;
    gap: 20px;
}

.ptbs-wb-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.ptbs-wb-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.ptbs-wb-grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
.ptbs-wb-grid--cols-5 { grid-template-columns: repeat(5, 1fr); }
.ptbs-wb-grid--cols-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1200px) {
    .ptbs-wb-grid--cols-5,
    .ptbs-wb-grid--cols-6 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 992px) {
    .ptbs-wb-grid--cols-4,
    .ptbs-wb-grid--cols-5,
    .ptbs-wb-grid--cols-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .ptbs-wb-grid--cols-3,
    .ptbs-wb-grid--cols-4,
    .ptbs-wb-grid--cols-5,
    .ptbs-wb-grid--cols-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .ptbs-wb-grid { grid-template-columns: 1fr !important; }
    .ptbs-wb-title { font-size: 26px; }
}

/* ==========================================================================
   Carousel Container & Slick Arrows
   ========================================================================== */
.ptbs-wb-carousel-wrap {
    position: relative;
    padding: 0 45px;
}

.ptbs-wb-carousel-item {
    padding: 0 10px;
    height: 100%;
}

.ptbs-wb-carousel-wrap .slick-track {
    display: flex !important;
}

.ptbs-wb-carousel-wrap .slick-slide {
    height: inherit !important;
    display: flex !important;
    flex-direction: column;
}

.ptbs-wb-carousel-wrap .ptbs-slick-arrow {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 15 !important;
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    background: var(--ptbs-wb-primary-light) !important;
    color: var(--ptbs-wb-primary) !important;
    border: 1px solid var(--ptbs-wb-primary-border) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06) !important;
    transition: var(--ptbs-wb-transition) !important;
    padding: 0 !important;
    font-size: 16px !important;
}

.ptbs-wb-carousel-wrap .ptbs-slick-arrow:hover {
    background: var(--ptbs-wb-primary) !important;
    color: #ffffff !important;
    border-color: var(--ptbs-wb-primary) !important;
    transform: translateY(-50%) scale(1.08) !important;
    box-shadow: 0 6px 18px rgba(0, 86, 179, 0.25) !important;
}

.ptbs-wb-carousel-wrap .ptbs-slick-arrow.slick-prev { left: 0px !important; }
.ptbs-wb-carousel-wrap .ptbs-slick-arrow.slick-next { right: 0px !important; }

.ptbs-wb-carousel-wrap .ptbs-slick-arrow.slick-disabled {
    opacity: 0.35 !important;
    cursor: not-allowed !important;
}

/* ==========================================================================
   Element 1: Health Packages Cards & Slider
   ========================================================================== */
.ptbs-pkg-card {
    background: var(--ptbs-wb-card-bg);
    border: 1px solid var(--ptbs-wb-card-border);
    border-radius: var(--ptbs-wb-card-radius);
    overflow: hidden;
    box-shadow: var(--ptbs-wb-card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    transition: var(--ptbs-wb-transition);
}

.ptbs-pkg-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ptbs-wb-card-shadow-hover);
    border-color: #e2e8f0;
}

.ptbs-pkg-card__media {
    position: relative;
    width: 100%;
    height: 200px;
    background: #f1f5f9;
    overflow: hidden;
}

.ptbs-pkg-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-top-left-radius: var(--ptbs-wb-card-radius);
    border-top-right-radius: var(--ptbs-wb-card-radius);
}

.ptbs-pkg-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #0284c7;
}

.ptbs-pkg-card__badge {
    position: absolute;
    top: 14px;
    left: 14px;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: var(--ptbs-wb-badge-radius);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.ptbs-pkg-card__body {
    padding: 22px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.ptbs-pkg-card__title {
    font-size: 19px;
    font-weight: 800;
    color: var(--ptbs-wb-dark);
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.ptbs-pkg-card__title a {
    color: inherit;
    text-decoration: none;
}

.ptbs-pkg-card__title a:hover {
    color: var(--ptbs-wb-primary);
}

.ptbs-pkg-card__subtitle {
    font-size: 13px;
    color: var(--ptbs-wb-text-light);
    margin: 0 0 16px 0;
}

.ptbs-pkg-card__meta-bar {
    border-top: 1px solid #f1f5f9;
    padding-top: 14px;
    margin-bottom: 14px;
}

.ptbs-pkg-card__params-count {
    font-size: 13px;
    font-weight: 700;
    color: var(--ptbs-wb-text-main);
}

.ptbs-pkg-card__gender {
    font-size: 12px;
    font-weight: 600;
    color: #2563eb;
    margin-top: 4px;
}

.ptbs-pkg-card__pricing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.ptbs-pkg-card__price {
    font-size: 24px;
    font-weight: 800;
    color: var(--ptbs-wb-primary);
}

.ptbs-pkg-card__mrp {
    font-size: 13px;
    color: #cbd5e1;
    text-decoration: line-through;
    margin-left: 8px;
}

.ptbs-pkg-card__actions {
    display: flex;
    gap: 8px;
}

.ptbs-pkg-card__btn-cart {
    flex: 1.4;
    background: var(--ptbs-wb-primary);
    color: #ffffff;
    border: none;
    padding: 12px 10px;
    border-radius: var(--ptbs-wb-btn-radius);
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    transition: var(--ptbs-wb-transition);
}

.ptbs-pkg-card__btn-cart:hover {
    background: var(--ptbs-wb-primary-hover);
}

.ptbs-pkg-card__btn-view {
    flex: 0.8;
    background: #f1f5f9;
    color: #334155;
    padding: 12px 12px;
    border-radius: var(--ptbs-wb-btn-radius);
    font-size: 11px;
    font-weight: 800;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
    transition: var(--ptbs-wb-transition);
}

.ptbs-pkg-card__btn-view:hover {
    background: #e2e8f0;
    color: #0f172a;
}

/* ==========================================================================
   Element 2: Categories & Health Risks Slider
   ========================================================================== */
.ptbs-categories-section {
    background: var(--ptbs-wb-primary-light);
    padding: 44px 28px;
    border-radius: 28px;
    text-align: center;
}

.ptbs-cat-card {
    background: var(--ptbs-wb-card-bg);
    border: 1px solid var(--ptbs-wb-card-border);
    border-radius: var(--ptbs-wb-card-radius);
    box-shadow: var(--ptbs-wb-card-shadow);
    padding: 32px 18px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    transition: var(--ptbs-wb-transition);
    text-decoration: none;
}

.ptbs-cat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--ptbs-wb-card-shadow-hover);
    border-color: #e2e8f0;
}

.ptbs-cat-card:hover .ptbs-cat-card__icon-wrap {
    transform: scale(1.08);
}

.ptbs-cat-card__icon-wrap {
    width: 76px;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform 0.25s ease;
}

.ptbs-cat-card__icon-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.ptbs-cat-card__title {
    font-size: 18px;
    font-weight: 800;
    color: var(--ptbs-wb-dark);
    margin: 0 0 6px 0;
    line-height: 1.3;
}

.ptbs-cat-card__subtitle {
    font-size: 12px;
    color: var(--ptbs-wb-text-muted);
    margin: 0;
    line-height: 1.4;
}

.ptbs-cat-cta-btn {
    background: var(--ptbs-wb-accent);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 12px 28px;
    border-radius: 12px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.25);
    transition: var(--ptbs-wb-transition);
    margin-top: 36px;
}

.ptbs-cat-cta-btn:hover {
    background: var(--ptbs-wb-accent-hover);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.38);
    transform: translateY(-2px);
    color: #ffffff;
}

/* ==========================================================================
   Element 3: Most Booked Lab Tests Slider
   ========================================================================== */
.ptbs-test-card {
    background: var(--ptbs-wb-card-bg);
    border: 1px solid var(--ptbs-wb-card-border);
    border-radius: var(--ptbs-wb-card-radius);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    transition: var(--ptbs-wb-transition);
}

.ptbs-test-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ptbs-wb-card-shadow-hover);
    border-color: #e2e8f0;
}

.ptbs-test-card__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    min-height: 64px;
}

.ptbs-test-card__icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--ptbs-wb-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ptbs-test-card__icon-wrap img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.ptbs-test-card__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ptbs-wb-dark);
    margin: 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ptbs-test-card__title a {
    color: inherit;
    text-decoration: none;
}

.ptbs-test-card__title a:hover {
    color: var(--ptbs-wb-primary);
}

.ptbs-test-card__divider {
    border-top: 1px solid #f1f5f9;
    margin-bottom: 18px;
}

.ptbs-test-card__price {
    font-size: 18px;
    font-weight: 800;
    color: var(--ptbs-wb-dark);
    margin-bottom: 14px;
}

.ptbs-test-card__actions {
    display: flex;
    gap: 8px;
}

.ptbs-test-card__btn-cart {
    flex: 1.4;
    background: var(--ptbs-wb-primary);
    color: #ffffff;
    border: none;
    padding: 10px 8px;
    border-radius: var(--ptbs-wb-btn-radius);
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    transition: var(--ptbs-wb-transition);
}

.ptbs-test-card__btn-cart:hover {
    background: var(--ptbs-wb-primary-hover);
}

.ptbs-test-card__btn-view {
    flex: 0.8;
    background: #f1f5f9;
    color: #334155;
    padding: 10px 8px;
    border-radius: var(--ptbs-wb-btn-radius);
    font-size: 11px;
    font-weight: 800;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
    transition: var(--ptbs-wb-transition);
}

.ptbs-test-card__btn-view:hover {
    background: #e2e8f0;
    color: #0f172a;
}

/* ==========================================================================
   Element 4 & 5: Featured Tests & Health Packages Grid
   ========================================================================== */
.ptbs-feat-test-card {
    background: var(--ptbs-wb-card-bg);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--ptbs-wb-transition);
}

.ptbs-feat-test-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.ptbs-feat-test-card__code {
    background: #e0f2fe;
    color: #0284c7;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 8px;
}

.ptbs-feat-test-card__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ptbs-wb-dark);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.ptbs-feat-test-card__title a {
    color: inherit;
    text-decoration: none;
}

.ptbs-feat-test-card__footer {
    margin-top: 16px;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ptbs-feat-test-card__price {
    font-size: 18px;
    font-weight: 800;
    color: #0284c7;
}

.ptbs-feat-test-card__btn {
    background: #0f172a;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    transition: var(--ptbs-wb-transition);
}

.ptbs-feat-test-card__btn:hover {
    background: var(--ptbs-wb-primary);
    color: #ffffff;
}

/* ==========================================================================
   Element 6: Center Locations Grid
   ========================================================================== */
.ptbs-center-card {
    background: var(--ptbs-wb-card-bg);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--ptbs-wb-transition);
}

.ptbs-center-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.ptbs-center-card__city {
    background: #f1f5f9;
    color: #475569;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 8px;
}

.ptbs-center-card__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ptbs-wb-dark);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.ptbs-center-card__title a {
    color: inherit;
    text-decoration: none;
}

.ptbs-center-card__address {
    font-size: 13px;
    color: var(--ptbs-wb-text-muted);
    margin: 0 0 8px 0;
}

.ptbs-center-card__hours {
    font-size: 12px;
    color: var(--ptbs-wb-text-light);
}

.ptbs-center-card__footer {
    margin-top: 16px;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ptbs-center-card__phone {
    font-size: 13px;
    font-weight: 600;
    color: var(--ptbs-wb-dark);
}

.ptbs-center-card__btn {
    background: #0284c7;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    transition: var(--ptbs-wb-transition);
}

.ptbs-center-card__btn:hover {
    background: #0369a1;
    color: #ffffff;
}