/**
 * Staffton Health Blog Theme - Main CSS
 * Extracted & Engineered directly from stafftonhealth.com design tokens
 */

:root {
    /* Staffton Brand Colors */
    --color-brand: #0f9d94;
    --color-brand-hover: #0c857d;
    --color-brand-dark: #0b7069;
    --color-brand-mid: #0e8880;
    --color-accent: #0d9488;
    --color-accent-light: #5eead4;
    --color-accent-lighter: #99f6e4;
    --color-accent-mint: #86f2e4;
    --color-accent-teal: #00bba7;
    --color-accent-teal-dark: #006f66;
    --color-accent-teal-darker: #006a61;

    /* Category & Badge Token Colors */
    --color-badge-hospital-bg: #d9e2ff;
    --color-badge-hospital-text: #001944;
    --color-badge-professional-bg: #89f5e7;
    --color-badge-professional-text: #00201d;
    --color-gradient-brand-via: #13b8a6;
    --color-gradient-brand-to: #53e0d0;

    /* Typography Color Palette */
    --color-heading: #0f172a;
    --color-title: #191c1e;
    --color-body: #424754;
    --color-nav: #344054;
    --color-muted: #64748b;
    --color-muted-gray: #5f6368;
    --color-faq-title: #261b07;
    --color-faq-body: #5a5246;
    --color-slate: #94a3b8;

    /* Surfaces & Backgrounds */
    --color-surface-page: #f8fafc;
    --color-surface-section: #f7f9fb;
    --color-surface-section-alt: #f9fafb;
    --color-surface-gray: #f5f5f5;
    --color-surface-hover: #f1f5f9;
    --color-surface-icon: #e8eef7;
    --color-white: #ffffff;

    /* Borders */
    --color-border: #e2e8f0;
    --color-border-light: #e5e7eb;
    --color-border-subtle: #e6e6e6;
    --color-border-input: #c2c6d6;
    --color-focus: #0f9d94;

    /* Typography System */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Containers */
    --container-wrapper: 1440px;
    --container-main: 1440px;
    --container-article: 800px;

    /* Radii */
    --radius-sm: 4px;
    --radius-btn: 8px;
    --radius-badge: 8px;
    --radius-card: 16px;
    --radius-hero: 24px;
    --radius-full: 9999px;

    /* Spacing System */
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Transition */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* CSS Reset & Scoped Defaults */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body.staffton-blog-app {
    font-family: var(--font-body);
    color: var(--color-body);
    background-color: var(--color-surface-page);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Accessibility Focus States */
:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--color-brand);
    color: var(--color-white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-btn);
    font-weight: 600;
    z-index: 99999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* Layout Utilities */
.staffton-container-wrapper {
    max-width: var(--container-wrapper);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .staffton-container-wrapper {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .staffton-container-wrapper {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
}

.staffton-container-main {
    max-width: var(--container-main);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.staffton-container-article {
    max-width: var(--container-article);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

/* Header Component */
.staffton-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base), background-color var(--transition-base);
    align-items: center;
}

.staffton-header-inner {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.staffton-logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.staffton-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.staffton-nav-desktop {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .staffton-nav-desktop {
        display: flex;
    }
}

.staffton-nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-nav);
    text-decoration: none;
    border-radius: var(--radius-btn);
    transition: color var(--transition-fast);
}

.staffton-nav-link:hover {
    color: var(--color-brand);
}

.staffton-nav-link.active {
    color: var(--color-brand);
}

.staffton-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--color-brand);
    border-radius: var(--radius-full);
}

.staffton-header-actions {
    display: none;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .staffton-header-actions {
        display: flex;
    }
}

.btn-login {
    display: inline-flex;
    height: 36px;
    align-items: center;
    justify-content: center;
    padding-left: 1rem;
    padding-right: 1rem;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-nav);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.btn-login:hover {
    color: var(--color-brand);
}

.btn-signup {
    display: inline-flex;
    height: 40px;
    align-items: center;
    justify-content: center;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    border-radius: var(--radius-btn);
    background-color: var(--color-brand);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-signup:hover {
    background-color: var(--color-brand-hover);
}

/* Mobile Nav Toggle */
.staffton-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-brand);
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .staffton-mobile-toggle {
        display: none;
    }
}

/* Mobile Drawer Overlay */
.staffton-mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.staffton-mobile-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.staffton-mobile-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
}

.staffton-mobile-drawer {
    position: absolute;
    top: 0;
    left: 0;
    height: 100vh;
    width: 85%;
    max-width: 340px;
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-gradient-brand-via) 50%, var(--color-gradient-brand-to) 100%);
    backdrop-filter: blur(24px);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.staffton-mobile-overlay.is-active .staffton-mobile-drawer {
    transform: translateX(0);
}

.staffton-drawer-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
}

.staffton-drawer-close {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

.staffton-drawer-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.25;
}

.staffton-drawer-sub {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.staffton-drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
}

.staffton-drawer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 500;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.staffton-drawer-link:hover,
.staffton-drawer-link.active {
    background-color: var(--color-white);
    color: var(--color-brand);
    font-weight: 600;
}

.staffton-drawer-actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-drawer-login {
    display: flex;
    height: 42px;
    align-items: center;
    justify-content: center;
	margin-top: 1rem;
    border-radius: 12px;
    border: 1px solid var(--color-white);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-drawer-login:hover {
    background-color: var(--color-white);
    color: var(--color-brand);
}

.btn-drawer-signup {
    display: flex;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background-color: var(--color-white);
    color: var(--color-brand);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.btn-drawer-signup:hover {
    background-color: var(--color-surface-gray);
}

/* Header Spacer */
.header-spacer {
    height: 72px;
}

/* Hero & Section Header */
.staffton-hero {
    background-color: var(--color-surface-page);
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .staffton-hero {
        padding-top: 4.5rem;
        padding-bottom: 4.5rem;
    }
}

.staffton-hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-mint);
    margin-bottom: 1.25rem;
}

.staffton-hero-pill-text {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--color-accent-teal-dark);
}

.staffton-hero-title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    color: var(--color-heading);
    line-height: 1.15;
    margin-bottom: 1rem;
    text-wrap: balance;
}

@media (min-width: 640px) {
    .staffton-hero-title {
        font-size: 48px;
    }
}

@media (min-width: 1024px) {
    .staffton-hero-title {
        font-size: 56px;
    }
}

.staffton-hero-desc {
    font-size: 18px;
    color: var(--color-body);
    line-height: 1.6;
    max-width: 680px;
}

/* Category Filter Bar */
.staffton-category-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    overflow-x: auto;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin-bottom: 50px;
}

.staffton-category-bar::-webkit-scrollbar {
    display: none;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-nav);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.category-chip:hover,
.category-chip.active {
    background-color: var(--color-brand);
    border-color: var(--color-brand);
    color: var(--color-white);
}

/* Posts Filtering Container & Smooth Loading State */
.staffton-posts-container {
    position: relative;
    transition: opacity var(--transition-base), filter var(--transition-base);
}

.staffton-posts-container.is-loading {
    opacity: 0.45;
    pointer-events: none;
    filter: blur(1px);
}

/* Article Grid Layout */
.staffton-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .staffton-grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Featured Article Card */
.staffton-featured-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    background-color: var(--color-white);
    border-radius: var(--radius-hero);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    margin-bottom: 3rem;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

@media (min-width: 1024px) {
    .staffton-featured-card {
        grid-template-columns: 1.2fr 1fr;
        align-items: center;
    }
}

.staffton-featured-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.staffton-featured-img-wrap {
    width: 100%;
    height: 100%;
    min-height: 280px;
    position: relative;
    overflow: hidden;
    background-color: var(--color-surface-gray);
}

.staffton-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.staffton-featured-card:hover .staffton-featured-img {
    transform: scale(1.03);
}

.staffton-featured-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .staffton-featured-content {
        padding: 2.5rem;
    }
}

/* Article Card Component */
.staffton-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.staffton-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px);
    border-color: var(--color-brand);
}

.staffton-card-img-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    overflow: hidden;
    background-color: var(--color-surface-gray);
}

.staffton-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.staffton-card:hover .staffton-card-img {
    transform: scale(1.04);
}

.staffton-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 0.75rem;
}

.staffton-card-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-badge);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
    text-decoration: none;
    background-color: var(--color-accent-mint);
    color: var(--color-accent-teal-dark);
}

.staffton-card-badge-default {
    background-color: var(--color-accent-mint);
    color: var(--color-accent-teal-dark);
}

.staffton-card-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-heading);
    line-height: 1.35;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.staffton-card-title a {
    color: inherit;
    text-decoration: none;
}

.staffton-card-title a:hover {
    color: var(--color-brand);
}

.staffton-card-excerpt {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.staffton-card-read-article {
    display: inline-flex;
    align-items: start;
    justify-content: start;
    color: var(--color-brand);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
	gap: 6px;
    transition: color 0.2s ease;
}

.staffton-card-read-article:hover {
    color: var(--color-brand-hover);
    text-decoration: none;
}

.staffton-card-read-arrow {
    font-size: 22px;
    font-weight: 400;
    line-height: 0.9;
    transition: transform 0.2s ease;
}

.staffton-card-read-article:hover .staffton-card-read-arrow {
    transform: translateX(5px);
}

.staffton-card-meta {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--color-muted);
}

.staffton-author-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.staffton-author-avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.staffton-author-name {
    font-weight: 600;
    color: var(--color-brand);
}

/* Sidebar Section */
.staffton-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.staffton-widget {
    background-color: var(--color-white);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    padding: 1.75rem;
}

.staffton-widget-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-brand);
}

/* Pagination */
.staffton-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3.5rem;
}

.staffton-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    border-radius: var(--radius-btn);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-heading);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.staffton-pagination .page-numbers:hover,
.staffton-pagination .page-numbers.current {
    background-color: var(--color-brand);
    border-color: var(--color-brand);
    color: var(--color-white);
}



/* Footer Component */
.staffton-footer {
    background-color: var(--color-surface-page);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.staffton-footer-main {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.staffton-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 640px) {
    .staffton-footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .staffton-footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.staffton-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 320px;
}

.staffton-footer-desc {
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.6;
}

.staffton-footer-title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 1rem;
}

.staffton-footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.staffton-footer-links a {
    font-size: 14px;
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.staffton-footer-links a:hover {
    color: var(--color-heading);
}

.staffton-footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.staffton-footer-bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

@media (min-width: 640px) {
    .staffton-footer-bottom-inner {
        flex-direction: row;
    }
}

.staffton-copy {
    font-size: 14px;
    color: var(--color-muted);
}

.staffton-social-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.staffton-social-icon {
    width: 20px;
    height: 20px;
    fill: var(--color-slate);
    transition: fill var(--transition-fast);
}

.staffton-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    transition: opacity var(--transition-fast);
}

.staffton-social-link:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 3px;
}

.staffton-social-link:hover .staffton-social-icon {
    fill: var(--color-heading);
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}