/*
Theme Name: PainQuestions
Theme URI: https://painquestions.net
Author: SitePlot Media
Author URI: https://siteplotmedia.com
Description: A clean, professional medical information theme designed for EEAT compliance and health content. Features medical disclaimers, reference sections, and trust-building design elements.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: painquestions
Tags: health, medical, wellness, one-column, custom-logo, custom-menu, featured-images, threaded-comments

PainQuestions Theme - Built for Medical Content Excellence
*/

/* ==========================================================================
   CSS Variables & Base
   ========================================================================== */

:root {
    /* Primary Colors */
    --pq-primary: #0077B6;
    --pq-primary-dark: #005a8c;
    --pq-primary-light: #90E0EF;
    
    /* Secondary Colors */
    --pq-secondary: #00B4D8;
    --pq-accent: #48CAE4;
    
    /* Neutral Colors */
    --pq-dark: #1A1A2E;
    --pq-gray-900: #212529;
    --pq-gray-800: #343a40;
    --pq-gray-700: #495057;
    --pq-gray-600: #6c757d;
    --pq-gray-500: #adb5bd;
    --pq-gray-400: #ced4da;
    --pq-gray-300: #dee2e6;
    --pq-gray-200: #e9ecef;
    --pq-gray-100: #f8f9fa;
    --pq-white: #ffffff;
    
    /* Alert Colors */
    --pq-success: #28a745;
    --pq-warning: #ffc107;
    --pq-danger: #dc3545;
    --pq-info: #17a2b8;
    
    /* Typography */
    --pq-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --pq-font-heading: 'Plus Jakarta Sans', var(--pq-font-primary);
    
    /* Spacing */
    --pq-spacing-xs: 0.25rem;
    --pq-spacing-sm: 0.5rem;
    --pq-spacing-md: 1rem;
    --pq-spacing-lg: 1.5rem;
    --pq-spacing-xl: 2rem;
    --pq-spacing-2xl: 3rem;
    --pq-spacing-3xl: 4rem;
    
    /* Container */
    --pq-container-width: 1200px;
    --pq-content-width: 800px;
    
    /* Shadows */
    --pq-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --pq-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --pq-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --pq-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --pq-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --pq-radius-sm: 4px;
    --pq-radius: 8px;
    --pq-radius-lg: 12px;
    --pq-radius-xl: 16px;
    --pq-radius-full: 9999px;
    
    /* Transitions */
    --pq-transition: all 0.2s ease;
    --pq-transition-slow: all 0.3s ease;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

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

body {
    margin: 0;
    font-family: var(--pq-font-primary);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--pq-gray-800);
    background-color: var(--pq-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--pq-font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--pq-dark);
    margin-top: 0;
    margin-bottom: var(--pq-spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-top: 0;
    margin-bottom: var(--pq-spacing-md);
}

a {
    color: var(--pq-primary);
    text-decoration: none;
    transition: var(--pq-transition);
}

a:hover {
    color: var(--pq-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    margin-top: 0;
    margin-bottom: var(--pq-spacing-md);
    padding-left: var(--pq-spacing-xl);
}

li {
    margin-bottom: var(--pq-spacing-sm);
}

/* ==========================================================================
   Layout
   ========================================================================== */

.pq-container {
    width: 100%;
    max-width: var(--pq-container-width);
    margin: 0 auto;
    padding: 0 var(--pq-spacing-lg);
}

.pq-container--narrow {
    max-width: var(--pq-content-width);
}

.pq-section {
    padding: var(--pq-spacing-3xl) 0;
}

.pq-section--gray {
    background-color: var(--pq-gray-100);
}

.pq-section--primary {
    background-color: var(--pq-primary);
    color: var(--pq-white);
}

.pq-section--dark {
    background-color: var(--pq-dark);
    color: var(--pq-white);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.pq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--pq-spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--pq-font-primary);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--pq-radius);
    cursor: pointer;
    transition: var(--pq-transition);
}

.pq-btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.pq-btn--primary {
    background-color: var(--pq-primary);
    color: var(--pq-white);
    border-color: var(--pq-primary);
}

.pq-btn--primary:hover {
    background-color: var(--pq-primary-dark);
    border-color: var(--pq-primary-dark);
    color: var(--pq-white);
}

.pq-btn--secondary {
    background-color: transparent;
    color: var(--pq-primary);
    border-color: var(--pq-primary);
}

.pq-btn--secondary:hover {
    background-color: var(--pq-primary);
    color: var(--pq-white);
}

.pq-btn--white {
    background-color: var(--pq-white);
    color: var(--pq-primary);
    border-color: var(--pq-white);
}

.pq-btn--white:hover {
    background-color: var(--pq-gray-100);
    color: var(--pq-primary-dark);
}

.pq-btn--large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.pq-btn--small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.pq-form-group {
    margin-bottom: var(--pq-spacing-lg);
}

.pq-form-label {
    display: block;
    margin-bottom: var(--pq-spacing-sm);
    font-weight: 600;
    color: var(--pq-gray-800);
}

.pq-form-input,
.pq-form-textarea,
.pq-form-select {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--pq-font-primary);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--pq-gray-800);
    background-color: var(--pq-white);
    border: 1px solid var(--pq-gray-400);
    border-radius: var(--pq-radius);
    transition: var(--pq-transition);
}

.pq-form-input:focus,
.pq-form-textarea:focus,
.pq-form-select:focus {
    outline: none;
    border-color: var(--pq-primary);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
}

.pq-form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.pq-card {
    background-color: var(--pq-white);
    border-radius: var(--pq-radius-lg);
    box-shadow: var(--pq-shadow);
    overflow: hidden;
    transition: var(--pq-transition);
}

.pq-card:hover {
    box-shadow: var(--pq-shadow-lg);
    transform: translateY(-2px);
}

.pq-card__image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.pq-card__body {
    padding: var(--pq-spacing-lg);
}

.pq-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--pq-spacing-sm);
}

.pq-card__title a {
    color: var(--pq-dark);
}

.pq-card__title a:hover {
    color: var(--pq-primary);
    text-decoration: none;
}

.pq-card__excerpt {
    color: var(--pq-gray-600);
    margin-bottom: var(--pq-spacing-md);
}

.pq-card__meta {
    font-size: 0.875rem;
    color: var(--pq-gray-500);
}

/* ==========================================================================
   Header
   ========================================================================== */

.pq-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--pq-white);
    box-shadow: var(--pq-shadow);
}

.pq-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.pq-logo {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-sm);
    font-family: var(--pq-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pq-dark);
}

.pq-logo:hover {
    color: var(--pq-primary);
    text-decoration: none;
}

.pq-logo__icon {
    width: 40px;
    height: 40px;
    color: var(--pq-primary);
}

.pq-nav {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-xl);
}

.pq-nav__menu {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.pq-nav__link {
    font-weight: 500;
    color: var(--pq-gray-700);
}

.pq-nav__link:hover {
    color: var(--pq-primary);
    text-decoration: none;
}

.pq-mobile-toggle {
    display: none;
    padding: var(--pq-spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.pq-mobile-toggle svg {
    width: 24px;
    height: 24px;
    color: var(--pq-gray-700);
}

@media (max-width: 768px) {
    .pq-mobile-toggle {
        display: block;
    }
    
    .pq-nav__menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: var(--pq-white);
        box-shadow: var(--pq-shadow-lg);
        padding: var(--pq-spacing-md);
    }
    
    .pq-nav__menu.is-active {
        display: flex;
    }
    
    .pq-nav__menu li {
        width: 100%;
        margin: 0;
    }
    
    .pq-nav__link {
        display: block;
        padding: var(--pq-spacing-md);
        border-bottom: 1px solid var(--pq-gray-200);
    }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.pq-hero {
    position: relative;
    padding: var(--pq-spacing-3xl) 0;
    background: linear-gradient(135deg, var(--pq-primary) 0%, var(--pq-secondary) 100%);
    color: var(--pq-white);
    overflow: hidden;
}

.pq-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.pq-hero__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.pq-hero__title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--pq-white);
    margin-bottom: var(--pq-spacing-lg);
}

.pq-hero__subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--pq-spacing-xl);
}

.pq-hero--page {
    padding: var(--pq-spacing-2xl) 0;
    text-align: center;
}

.pq-hero--page .pq-hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.pq-hero--page .pq-hero__title {
    font-size: 2.5rem;
}

/* ==========================================================================
   Search Box
   ========================================================================== */

.pq-search-box {
    display: flex;
    max-width: 500px;
    background-color: var(--pq-white);
    border-radius: var(--pq-radius-full);
    overflow: hidden;
    box-shadow: var(--pq-shadow-lg);
}

.pq-search-box__input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    font-size: 1rem;
    background: transparent;
}

.pq-search-box__input:focus {
    outline: none;
}

.pq-search-box__btn {
    padding: 1rem 1.5rem;
    background-color: var(--pq-primary-dark);
    color: var(--pq-white);
    border: none;
    cursor: pointer;
    transition: var(--pq-transition);
}

.pq-search-box__btn:hover {
    background-color: var(--pq-dark);
}

/* ==========================================================================
   Trust Badges
   ========================================================================== */

.pq-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pq-spacing-lg);
    margin-top: var(--pq-spacing-xl);
}

.pq-trust-badge {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-sm);
    font-size: 0.875rem;
    opacity: 0.9;
}

.pq-trust-badge svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   Pain Categories Grid
   ========================================================================== */

.pq-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--pq-spacing-lg);
}

.pq-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--pq-spacing-xl);
    background-color: var(--pq-white);
    border-radius: var(--pq-radius-lg);
    box-shadow: var(--pq-shadow);
    text-align: center;
    transition: var(--pq-transition);
}

.pq-category-card:hover {
    box-shadow: var(--pq-shadow-lg);
    transform: translateY(-4px);
    text-decoration: none;
}

.pq-category-card__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--pq-spacing-md);
    color: var(--pq-primary);
}

.pq-category-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--pq-dark);
    margin-bottom: var(--pq-spacing-xs);
}

.pq-category-card__count {
    font-size: 0.875rem;
    color: var(--pq-gray-500);
}

/* ==========================================================================
   Features/Value Props
   ========================================================================== */

.pq-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--pq-spacing-xl);
}

.pq-feature {
    text-align: center;
    padding: var(--pq-spacing-lg);
}

.pq-feature__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--pq-spacing-md);
    padding: var(--pq-spacing-md);
    background-color: var(--pq-primary-light);
    border-radius: var(--pq-radius-lg);
    color: var(--pq-primary);
}

.pq-feature__icon svg {
    width: 100%;
    height: 100%;
}

.pq-feature__title {
    font-size: 1.25rem;
    margin-bottom: var(--pq-spacing-sm);
}

.pq-feature__text {
    color: var(--pq-gray-600);
}

/* ==========================================================================
   Newsletter
   ========================================================================== */

.pq-newsletter {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.pq-newsletter__title {
    color: var(--pq-white);
    margin-bottom: var(--pq-spacing-sm);
}

.pq-newsletter__text {
    opacity: 0.9;
    margin-bottom: var(--pq-spacing-xl);
}

.pq-newsletter__form {
    display: flex;
    gap: var(--pq-spacing-sm);
}

.pq-newsletter__input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--pq-radius);
    font-size: 1rem;
}

.pq-newsletter__input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

@media (max-width: 480px) {
    .pq-newsletter__form {
        flex-direction: column;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.pq-footer {
    background-color: var(--pq-dark);
    color: var(--pq-gray-400);
    padding: var(--pq-spacing-3xl) 0 var(--pq-spacing-xl);
}

.pq-footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--pq-spacing-2xl);
    margin-bottom: var(--pq-spacing-2xl);
}

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

@media (max-width: 480px) {
    .pq-footer__grid {
        grid-template-columns: 1fr;
    }
}

.pq-footer__brand {
    max-width: 300px;
}

.pq-footer__logo {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-sm);
    font-family: var(--pq-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pq-white);
    margin-bottom: var(--pq-spacing-md);
}

.pq-footer__logo:hover {
    text-decoration: none;
}

.pq-footer__logo svg {
    width: 32px;
    height: 32px;
    color: var(--pq-primary-light);
}

.pq-footer__about {
    font-size: 0.9375rem;
    line-height: 1.7;
}

.pq-footer__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pq-white);
    margin-bottom: var(--pq-spacing-lg);
}

.pq-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pq-footer__links li {
    margin-bottom: var(--pq-spacing-sm);
}

.pq-footer__links a {
    color: var(--pq-gray-400);
    font-size: 0.9375rem;
    transition: var(--pq-transition);
}

.pq-footer__links a:hover {
    color: var(--pq-white);
    text-decoration: none;
}

.pq-footer__bottom {
    padding-top: var(--pq-spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--pq-spacing-md);
    font-size: 0.875rem;
}

.pq-footer__disclaimer {
    max-width: 600px;
    font-size: 0.8125rem;
    opacity: 0.7;
    line-height: 1.6;
}

/* ==========================================================================
   Single Post
   ========================================================================== */

.pq-article {
    padding: var(--pq-spacing-3xl) 0;
}

.pq-article__header {
    max-width: var(--pq-content-width);
    margin: 0 auto var(--pq-spacing-2xl);
}

.pq-article__category {
    display: inline-block;
    padding: var(--pq-spacing-xs) var(--pq-spacing-md);
    background-color: var(--pq-primary-light);
    color: var(--pq-primary-dark);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--pq-radius-full);
    margin-bottom: var(--pq-spacing-md);
}

.pq-article__title {
    font-size: 2.5rem;
    margin-bottom: var(--pq-spacing-lg);
}

.pq-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pq-spacing-lg);
    color: var(--pq-gray-600);
    font-size: 0.9375rem;
}

.pq-article__meta-item {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-xs);
}

.pq-article__meta-item svg {
    width: 18px;
    height: 18px;
}

.pq-article__featured-image {
    max-width: 900px;
    margin: 0 auto var(--pq-spacing-2xl);
    border-radius: var(--pq-radius-lg);
    overflow: hidden;
}

.pq-article__featured-image img {
    width: 100%;
}

.pq-article__content {
    max-width: var(--pq-content-width);
    margin: 0 auto;
}

/* Article Content Styles */
.pq-article__content h2 {
    font-size: 1.75rem;
    margin-top: var(--pq-spacing-2xl);
    margin-bottom: var(--pq-spacing-md);
    padding-bottom: var(--pq-spacing-sm);
    border-bottom: 2px solid var(--pq-gray-200);
}

.pq-article__content h3 {
    font-size: 1.375rem;
    margin-top: var(--pq-spacing-xl);
    margin-bottom: var(--pq-spacing-md);
}

.pq-article__content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--pq-spacing-lg);
}

.pq-article__content ul,
.pq-article__content ol {
    margin-bottom: var(--pq-spacing-lg);
}

.pq-article__content li {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--pq-spacing-sm);
}

.pq-article__content a {
    text-decoration: underline;
}

.pq-article__content img {
    border-radius: var(--pq-radius);
    margin: var(--pq-spacing-xl) 0;
}

.pq-article__content blockquote {
    margin: var(--pq-spacing-xl) 0;
    padding: var(--pq-spacing-lg) var(--pq-spacing-xl);
    background-color: var(--pq-gray-100);
    border-left: 4px solid var(--pq-primary);
    border-radius: 0 var(--pq-radius) var(--pq-radius) 0;
    font-style: italic;
}

.pq-article__content blockquote p:last-child {
    margin-bottom: 0;
}

/* Superscript citations */
.pq-article__content sup {
    font-size: 0.75em;
}

.pq-article__content sup a {
    color: var(--pq-primary);
    text-decoration: none;
    font-weight: 600;
}

/* ==========================================================================
   Quick Facts Box
   ========================================================================== */

.pq-quick-facts {
    background: linear-gradient(135deg, var(--pq-primary) 0%, var(--pq-secondary) 100%);
    color: var(--pq-white);
    padding: var(--pq-spacing-xl);
    border-radius: var(--pq-radius-lg);
    margin-bottom: var(--pq-spacing-xl);
}

.pq-quick-facts__title {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-sm);
    font-size: 1.25rem;
    color: var(--pq-white);
    margin-bottom: var(--pq-spacing-lg);
}

.pq-quick-facts__title svg {
    width: 24px;
    height: 24px;
}

.pq-quick-facts__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--pq-spacing-md);
}

@media (max-width: 480px) {
    .pq-quick-facts__grid {
        grid-template-columns: 1fr;
    }
}

.pq-quick-facts__item {
    display: flex;
    flex-direction: column;
}

.pq-quick-facts__label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--pq-spacing-xs);
}

.pq-quick-facts__value {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ==========================================================================
   Emergency Warning Box
   ========================================================================== */

.pq-emergency-box {
    background-color: #fef2f2;
    border: 2px solid var(--pq-danger);
    border-radius: var(--pq-radius-lg);
    padding: var(--pq-spacing-xl);
    margin: var(--pq-spacing-xl) 0;
}

.pq-emergency-box__header {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-sm);
    color: var(--pq-danger);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--pq-spacing-md);
}

.pq-emergency-box__header svg {
    width: 28px;
    height: 28px;
}

.pq-emergency-box ul {
    margin-bottom: var(--pq-spacing-md);
    padding-left: var(--pq-spacing-lg);
}

.pq-emergency-box li {
    color: var(--pq-gray-800);
    margin-bottom: var(--pq-spacing-sm);
}

.pq-emergency-box__cta {
    font-weight: 700;
    color: var(--pq-danger);
}

/* ==========================================================================
   Treatment Table
   ========================================================================== */

.pq-treatment-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--pq-spacing-xl) 0;
    font-size: 0.9375rem;
}

.pq-treatment-table th,
.pq-treatment-table td {
    padding: var(--pq-spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--pq-gray-300);
}

.pq-treatment-table th {
    background-color: var(--pq-gray-100);
    font-weight: 600;
    color: var(--pq-dark);
}

.pq-treatment-table tr:hover td {
    background-color: var(--pq-gray-100);
}

@media (max-width: 768px) {
    .pq-treatment-table {
        display: block;
        overflow-x: auto;
    }
}

/* ==========================================================================
   Medical Disclaimer
   ========================================================================== */

.pq-medical-disclaimer {
    background-color: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: var(--pq-radius-lg);
    padding: var(--pq-spacing-xl);
    margin-top: var(--pq-spacing-2xl);
}

.pq-medical-disclaimer__header {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-sm);
    color: #c2410c;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--pq-spacing-md);
}

.pq-medical-disclaimer__header svg {
    width: 24px;
    height: 24px;
}

.pq-medical-disclaimer p {
    color: var(--pq-gray-700);
    font-size: 0.9375rem;
    margin-bottom: var(--pq-spacing-sm);
}

.pq-medical-disclaimer p:last-child {
    margin-bottom: 0;
}

.pq-medical-disclaimer strong {
    color: var(--pq-gray-800);
}

/* ==========================================================================
   References Section
   ========================================================================== */

.pq-references {
    margin-top: var(--pq-spacing-2xl);
    padding-top: var(--pq-spacing-xl);
    border-top: 2px solid var(--pq-gray-200);
}

.pq-references__title {
    font-size: 1.5rem;
    margin-bottom: var(--pq-spacing-md);
}

.pq-references__intro {
    color: var(--pq-gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--pq-spacing-lg);
    padding: var(--pq-spacing-md);
    background-color: var(--pq-gray-100);
    border-radius: var(--pq-radius);
}

.pq-references__list {
    list-style: decimal;
    padding-left: var(--pq-spacing-xl);
    margin: 0;
}

.pq-references__list li {
    font-size: 0.875rem;
    color: var(--pq-gray-600);
    line-height: 1.7;
    margin-bottom: var(--pq-spacing-md);
    padding-left: var(--pq-spacing-sm);
}

.pq-references__list .ref-authors {
    color: var(--pq-gray-800);
}

.pq-references__list .ref-title {
    font-style: italic;
}

.pq-references__list a {
    word-break: break-all;
}

/* ==========================================================================
   Related Posts
   ========================================================================== */

.pq-related {
    margin-top: var(--pq-spacing-3xl);
    padding-top: var(--pq-spacing-2xl);
    border-top: 2px solid var(--pq-gray-200);
}

.pq-related__title {
    text-align: center;
    margin-bottom: var(--pq-spacing-xl);
}

.pq-related__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--pq-spacing-lg);
}

/* ==========================================================================
   Page Styles
   ========================================================================== */

.pq-page {
    padding: var(--pq-spacing-3xl) 0;
}

.pq-page__content {
    max-width: var(--pq-content-width);
    margin: 0 auto;
}

.pq-page__content h2 {
    margin-top: var(--pq-spacing-2xl);
    padding-bottom: var(--pq-spacing-sm);
    border-bottom: 2px solid var(--pq-gray-200);
}

.pq-page__content h3 {
    margin-top: var(--pq-spacing-xl);
}

.pq-page__content p {
    font-size: 1.0625rem;
    line-height: 1.8;
}

/* Info Boxes */
.pq-info-box {
    background-color: var(--pq-gray-100);
    border-left: 4px solid var(--pq-primary);
    padding: var(--pq-spacing-lg);
    margin: var(--pq-spacing-xl) 0;
    border-radius: 0 var(--pq-radius) var(--pq-radius) 0;
}

.pq-info-box--highlight {
    background-color: #eff6ff;
    border-left-color: var(--pq-primary);
}

.pq-info-box__title {
    font-size: 1.125rem;
    margin-bottom: var(--pq-spacing-sm);
}

/* Timeline */
.pq-timeline {
    position: relative;
    padding-left: var(--pq-spacing-2xl);
}

.pq-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--pq-primary);
}

.pq-timeline__item {
    position: relative;
    padding-bottom: var(--pq-spacing-xl);
}

.pq-timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--pq-spacing-2xl) - 5px);
    top: 4px;
    width: 12px;
    height: 12px;
    background-color: var(--pq-primary);
    border-radius: 50%;
}

.pq-timeline__title {
    font-size: 1.125rem;
    margin-bottom: var(--pq-spacing-sm);
}

/* Contact Form */
.pq-contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--pq-spacing-lg);
    margin-bottom: var(--pq-spacing-2xl);
}

.pq-contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--pq-spacing-md);
    padding: var(--pq-spacing-lg);
    background-color: var(--pq-gray-100);
    border-radius: var(--pq-radius-lg);
}

.pq-contact-card__icon {
    width: 48px;
    height: 48px;
    padding: var(--pq-spacing-sm);
    background-color: var(--pq-primary);
    border-radius: var(--pq-radius);
    color: var(--pq-white);
}

.pq-contact-card__title {
    font-size: 1rem;
    margin-bottom: var(--pq-spacing-xs);
}

.pq-contact-card__text {
    color: var(--pq-gray-600);
    font-size: 0.9375rem;
    margin: 0;
}

/* ==========================================================================
   Archive/Category Pages
   ========================================================================== */

.pq-archive {
    padding: var(--pq-spacing-3xl) 0;
}

.pq-archive__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--pq-spacing-xl);
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.pq-breadcrumbs {
    padding: var(--pq-spacing-md) 0;
    font-size: 0.875rem;
}

.pq-breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--pq-spacing-sm);
    list-style: none;
    padding: 0;
    margin: 0;
}

.pq-breadcrumbs__item {
    display: flex;
    align-items: center;
    gap: var(--pq-spacing-sm);
    margin: 0;
}

.pq-breadcrumbs__item:not(:last-child)::after {
    content: '/';
    color: var(--pq-gray-400);
}

.pq-breadcrumbs__link {
    color: var(--pq-gray-600);
}

.pq-breadcrumbs__link:hover {
    color: var(--pq-primary);
}

.pq-breadcrumbs__current {
    color: var(--pq-gray-800);
    font-weight: 500;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.pq-sidebar {
    position: sticky;
    top: 100px;
}

.pq-widget {
    margin-bottom: var(--pq-spacing-xl);
    padding: var(--pq-spacing-lg);
    background-color: var(--pq-gray-100);
    border-radius: var(--pq-radius-lg);
}

.pq-widget__title {
    font-size: 1.125rem;
    margin-bottom: var(--pq-spacing-md);
    padding-bottom: var(--pq-spacing-sm);
    border-bottom: 2px solid var(--pq-primary);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pq-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--pq-spacing-sm);
    margin-top: var(--pq-spacing-2xl);
}

.pq-pagination a,
.pq-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--pq-spacing-md);
    border-radius: var(--pq-radius);
    font-weight: 500;
    transition: var(--pq-transition);
}

.pq-pagination a {
    background-color: var(--pq-gray-100);
    color: var(--pq-gray-700);
}

.pq-pagination a:hover {
    background-color: var(--pq-primary);
    color: var(--pq-white);
    text-decoration: none;
}

.pq-pagination .current {
    background-color: var(--pq-primary);
    color: var(--pq-white);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.pq-text-center { text-align: center; }
.pq-text-left { text-align: left; }
.pq-text-right { text-align: right; }

.pq-mt-0 { margin-top: 0; }
.pq-mb-0 { margin-bottom: 0; }
.pq-mt-1 { margin-top: var(--pq-spacing-md); }
.pq-mb-1 { margin-bottom: var(--pq-spacing-md); }
.pq-mt-2 { margin-top: var(--pq-spacing-xl); }
.pq-mb-2 { margin-bottom: var(--pq-spacing-xl); }

.pq-hidden { display: none; }

.pq-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .pq-header,
    .pq-footer,
    .pq-newsletter,
    .pq-related,
    .pq-sidebar {
        display: none;
    }
    
    .pq-article__content {
        max-width: 100%;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.875em;
        color: var(--pq-gray-600);
    }
}