/* 
   Best Pillows for Side Sleepers
   Main Stylesheet
*/

/* ===== RESET & BASE STYLES ===== */
:root {
    /* Color Palette */
    --primary-color: #4a6d8c; /* Medium blue */
    --primary-light: #dbe5f1; /* Light blue */
    --primary-dark: #2c4254; /* Dark blue */
    --secondary-color: #f0f4f8; /* Very light blue-gray */
    --accent-color: #8bacc0; /* Soft blue-green */
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #888888;
    --white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    --gray-dark: #cccccc;
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-subheading: 'Poppins', sans-serif;
    --font-body: 'Raleway', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 3px;
    --border-radius-md: 5px;
    --border-radius-lg: 8px;
    
    /* Box Shadow */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    
    /* Container Width */
    --container-max-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style-position: inside;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

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

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

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-dark);
    border: 1px solid var(--gray-medium);
}

.btn-secondary:hover {
    background-color: var(--gray-medium);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background-color: var(--primary-color);
}

/* ===== HEADER STYLES ===== */
.site-header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-align: center;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav ul li {
    margin-right: var(--spacing-lg);
}

.main-nav ul li:last-child {
    margin-right: 0;
}

.main-nav ul li a {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-dark);
    transition: color 0.3s ease;
}

.main-nav ul li a:hover {
    color: var(--primary-color);
}

/* ===== HERO SECTION ===== */
.hero {
    background-image: url('../images/hero-banner.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: var(--spacing-xxl) 0;
    margin-bottom: var(--spacing-xl);
    position: relative;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    padding: 4rem 2rem;
}

.hero h2 {
    font-size: 3.2rem;
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 700;
}

.hero p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
    font-family: var(--font-subheading);
    line-height: 1.5;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* ===== SEARCH AND FILTER SECTION ===== */
.search-filter-section {
    margin-bottom: var(--spacing-xl);
    background-color: var(--secondary-color);
    padding: var(--spacing-lg) 0;
    border-radius: var(--border-radius-lg);
}

.main-nav {
    margin-bottom: var(--spacing-md);
}

.main-nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.controls-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Media query for smaller screens */
@media (max-width: 768px) {
    .controls-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-bar {
        max-width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    .filter-controls, .sort-controls {
        width: 100%;
    }
}

.search-bar {
    display: flex;
    max-width: 400px;
    width: 100%;
    margin: 0;
}

.search-bar input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-medium);
    border-right: none;
    border-top-left-radius: var(--border-radius-md);
    border-bottom-left-radius: var(--border-radius-md);
    font-size: 1rem;
}

.search-bar button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0 var(--spacing-lg);
    border-top-right-radius: var(--border-radius-md);
    border-bottom-right-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-bar button:hover {
    background-color: var(--primary-dark);
}

.filter-sort-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.control-btn {
    background-color: var(--white);
    border: 1px solid var(--gray-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.control-btn:hover {
    background-color: var(--gray-light);
}

.filters-panel {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    display: none;
    position: absolute;
    z-index: 100;
    width: 300px;
}

.filter-controls {
    position: relative;
}

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

.filter-group h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    font-size: 1rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-medium);
}

.checkbox-group input[type="checkbox"] {
    margin-right: var(--spacing-sm);
}

.price-inputs {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.price-inputs div {
    flex: 1;
}

.price-inputs label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-medium);
}

.price-inputs input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-sm);
}

.filter-actions {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sort-controls label {
    font-size: 0.9rem;
    color: var(--text-medium);
}

.sort-controls select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-md);
    background-color: var(--white);
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* ===== PILLOWS GRID SECTION ===== */
.pillows-section {
    padding: var(--spacing-xl) 0;
}

.results-info {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-medium);
}

.pillows-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.pillow-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pillow-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pillow-image {
    position: relative;
    padding-top: 66.67%; /* 3:2 aspect ratio */
    overflow: hidden;
    background-color: var(--gray-light);
}

.image-credit {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.7rem;
    z-index: 2;
    opacity: 0.8;
}

.pillow-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pillow-card:hover .pillow-image img {
    transform: scale(1.05);
}

.pillow-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.pillow-header {
    margin-bottom: var(--spacing-md);
}

.pillow-name {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-dark);
}

.pillow-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-subheading);
}

.pillow-rating {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    color: var(--warning);
}

.pillow-rating .rating-text {
    margin-left: var(--spacing-xs);
    color: var(--text-medium);
    font-size: 0.9rem;
}

.pillow-details {
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.pillow-feature {
    display: flex;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.pillow-feature i {
    width: 20px;
    margin-right: var(--spacing-xs);
    color: var(--primary-color);
}

.pillow-description {
    font-size: 1rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-family: var(--font-body);
    font-weight: 300;
}

.pillow-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
}

.pillow-pros, .pillow-cons {
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.pillow-pros {
    background-color: rgba(76, 175, 80, 0.1);
}

.pillow-cons {
    background-color: rgba(244, 67, 54, 0.1);
}

.pillow-pros h4, .pillow-cons h4 {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
}

.pillow-pros h4 i {
    color: var(--success);
    margin-right: var(--spacing-xs);
}

.pillow-cons h4 i {
    color: var(--error);
    margin-right: var(--spacing-xs);
}

.pillow-pros ul, .pillow-cons ul {
    list-style: none;
}

.pillow-pros li, .pillow-cons li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-md);
}

.pillow-pros li:before, .pillow-cons li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.pillow-pros li:before {
    background-color: var(--success);
}

.pillow-cons li:before {
    background-color: var(--error);
}

.pillow-cta {
    text-align: center;
}

.btn-view-details {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    font-weight: 600;
    font-family: var(--font-subheading);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-view-details:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl) 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-medium);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-results {
    text-align: center;
    padding: var(--spacing-xxl) 0;
    color: var(--text-medium);
}

.no-results i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-dark);
}

/* ===== BUYING GUIDE SECTION ===== */
.buying-guide {
    background-color: var(--secondary-color);
    padding: var(--spacing-xxl) 0;
}

.guide-content {
    max-width: 800px;
    margin: 0 auto;
}

.guide-section {
    margin-bottom: var(--spacing-xl);
}

.guide-section h3 {
    color: var(--primary-dark);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5rem;
}

.guide-section h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.guide-section ul {
    list-style-type: none;
    margin-left: var(--spacing-md);
}

.guide-section li {
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-left: var(--spacing-lg);
}

.guide-section li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

/* ===== FAQ SECTION ===== */
.faqs {
    padding: var(--spacing-xxl) 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--white);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--gray-light);
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.2rem;
    flex: 1;
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--primary-dark);
}

.toggle-icon {
    color: var(--primary-color);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    max-height: 500px;
}

.faq-item.active .toggle-icon i {
    transform: rotate(45deg);
}

/* ===== FOOTER STYLES ===== */
.site-footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-info h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-links h4, .footer-disclaimer h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-medium);
    transition: color 0.3s ease;
}

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

.footer-disclaimer p {
    font-size: 0.9rem;
    color: var(--gray-medium);
    margin-bottom: var(--spacing-sm);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--gray-medium);
}

.copyright p {
    margin-bottom: var(--spacing-sm);
}

/* ===== RESPONSIVE STYLES ===== */
@media screen and (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .logo {
        margin-bottom: var(--spacing-md);
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    .main-nav ul li {
        margin: var(--spacing-xs) 0;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .filter-sort-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filters-panel {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .pillow-pros-cons {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .pillows-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 1025px) {
    .pillows-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== COMPARISON TOOL STYLES ===== */

/* Compare checkbox in pillow cards */
.compare-checkbox-container {
    display: flex;
    align-items: center;
    margin-top: var(--spacing-sm);
    margin-right: var(--spacing-sm);
}

.compare-checkbox {
    margin-right: var(--spacing-xs);
}

/* Comparison Tray */
.comparison-tray {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    z-index: 100;
    border-top: 1px solid var(--gray-medium);
}

.comparison-tray-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.comparison-tray-header h3 {
    margin: 0;
    font-family: var(--font-subheading);
    color: var(--primary-dark);
}

#close-comparison-tray {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-medium);
}

.comparison-items {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.comparison-item {
    flex: 0 0 150px;
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    position: relative;
    background-color: var(--gray-light);
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.comparison-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
}

.comparison-item-name {
    font-size: 0.9rem;
    text-align: center;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    height: 40px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.remove-comparison-item {
    position: absolute;
    top: 5px;
    right: 5px;
    background: var(--gray-medium);
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.comparison-item.empty {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-light);
    border-style: dashed;
}

.empty-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-light);
}

.empty-slot i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.comparison-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
}

#comparison-count {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-medium);
}

.btn-compare {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-subheading);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-compare:hover {
    background-color: var(--primary-dark);
}

.btn-compare:disabled {
    background-color: var(--gray-medium);
    cursor: not-allowed;
}

.btn-clear-compare {
    background-color: transparent;
    color: var(--text-medium);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-subheading);
    font-weight: 400;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-clear-compare:hover {
    background-color: var(--gray-light);
    color: var(--text-dark);
}

/* Comparison Modal */
.comparison-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.comparison-modal-content {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    width: 95%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.comparison-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-medium);
    position: sticky;
    top: 0;
    background-color: var(--white);
    z-index: 10;
}

.comparison-modal-header h2 {
    margin: 0;
    font-family: var(--font-heading);
    color: var(--primary-dark);
}

#close-comparison-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-medium);
}

.comparison-table-container {
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--gray-medium);
    vertical-align: top;
}

.comparison-header th {
    background-color: var(--secondary-color);
    position: sticky;
    top: 0;
    z-index: 5;
}

.pillow-header {
    width: 200px;
}

.pillow-header-img {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-sm) auto;
}

.pillow-header-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-md);
}

.attribute-name {
    font-weight: 600;
    background-color: var(--gray-light);
    position: sticky;
    left: 0;
    z-index: 1;
}

.feature-list,
.pros-list,
.cons-list {
    padding-left: 20px;
    margin: 0;
}

.feature-list li,
.pros-list li,
.cons-list li {
    margin-bottom: var(--spacing-xs);
    list-style-type: none;
    position: relative;
    padding-left: 5px;
}

.feature-list li i,
.pros-list li i,
.cons-list li i {
    margin-right: var(--spacing-xs);
}

.pros-list li i {
    color: var(--success);
}

.cons-list li i {
    color: var(--error);
}

.comparison-actions-row td {
    text-align: center;
}