/*
Theme Name: IoT Index
Theme URI: https://iotindex.co.uk
Author: IoT Index
Author URI: https://iotindex.co.uk
Description: An encyclopaedic reference theme for Internet of Things connectivity. Designed for UK technical professionals.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: iot-index
Tags: custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, woocommerce
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-accent: #0f3460;
    --color-highlight: #e94560;
    --color-background: #fafafa;
    --color-alt-background: #f0f0f0;
    --color-border: #d0d0d0;
    --color-text: #2d2d2d;
    --color-meta: #666666;
    --color-white: #ffffff;
    
    --font-primary: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;
    --font-size-base: 17px;
    --line-height-body: 1.6;
    --line-height-heading: 1.2;
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    --container-max: 1200px;
    --content-max: 900px;
    --sidebar-width: 280px;
}

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

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: var(--line-height-body);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-md);
    font-weight: 600;
    line-height: var(--line-height-heading);
    color: var(--color-primary);
}

h1 { font-size: 2.441rem; }
h2 { font-size: 1.953rem; }
h3 { font-size: 1.563rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.8rem; }

p { margin: 0 0 var(--space-md); }

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover, a:focus {
    color: var(--color-primary);
    text-decoration: underline;
}

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

ul, ol {
    margin: 0 0 var(--space-md);
    padding-left: var(--space-lg);
}

li { margin-bottom: var(--space-xs); }

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-lg);
}

th, td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border: 1px solid var(--color-border);
}

th {
    background: var(--color-alt-background);
    font-weight: 600;
}

code, pre {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

code {
    background: var(--color-alt-background);
    padding: 0.125em 0.375em;
    border-radius: 3px;
}

pre {
    background: var(--color-alt-background);
    padding: var(--space-md);
    overflow-x: auto;
    border-radius: 4px;
}

pre code {
    background: none;
    padding: 0;
}

blockquote {
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    border-left: 4px solid var(--color-accent);
    background: var(--color-alt-background);
}

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

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-xl) 0;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.site-main {
    min-height: 60vh;
    padding: var(--space-xl) 0;
}

.content-area {
    max-width: var(--content-max);
}

.content-wide {
    max-width: 100%;
}

.content-narrow {
    max-width: 700px;
}

.has-sidebar .container {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--space-2xl);
}

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

.site-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.site-branding a {
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
}

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

.main-navigation {
    flex: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-lg);
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: var(--space-sm);
}

.menu-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    position: relative;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
}

.menu-icon::before { top: -7px; }
.menu-icon::after { top: 7px; }

/* Header Search */
.header-search {
    flex-shrink: 0;
}

.search-form {
    display: flex;
    max-width: 300px;
}

.search-field {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 0.9rem;
    min-width: 200px;
}

.search-submit {
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.search-submit:hover {
    background: var(--color-secondary);
}

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

.breadcrumbs-container {
    background: var(--color-alt-background);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
}

.breadcrumbs {
    font-size: 0.85rem;
    color: var(--color-meta);
}

.breadcrumbs a {
    color: var(--color-meta);
}

.breadcrumbs a:hover {
    color: var(--color-accent);
}

.breadcrumbs .separator {
    margin: 0 var(--space-sm);
    color: var(--color-border);
}

.breadcrumbs .current {
    color: var(--color-text);
}

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

.site-footer {
    background: var(--color-secondary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-2xl);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-column h3 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: var(--space-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
}

.copyright {
    font-size: 0.85rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
}

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

.sidebar {
    font-size: 0.9rem;
}

.widget {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.widget-title {
    font-size: 1rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-accent);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-alt-background);
}

.widget li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Entry Content
   ========================================================================== */

.entry-header {
    margin-bottom: var(--space-xl);
}

.entry-title {
    margin-bottom: var(--space-sm);
}

.entry-meta {
    font-size: 0.9rem;
    color: var(--color-meta);
}

.entry-content {
    margin-bottom: var(--space-xl);
}

.entry-content h2 {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.entry-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.entry-footer {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-meta);
}

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

.archive-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.archive-title {
    margin-bottom: var(--space-sm);
}

.archive-description {
    color: var(--color-meta);
    font-size: 1.1rem;
}

.archive-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
    background: var(--color-alt-background);
    border-radius: 4px;
}

.filter-label {
    font-weight: 500;
    margin-right: var(--space-sm);
}

.filter-link {
    padding: var(--space-xs) var(--space-sm);
    border-radius: 3px;
    font-size: 0.9rem;
}

.filter-link.active {
    background: var(--color-accent);
    color: var(--color-white);
}

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

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--space-lg);
    transition: box-shadow 0.15s ease;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-meta {
    font-size: 0.8rem;
    color: var(--color-meta);
    margin-bottom: var(--space-sm);
}

.card-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.card-title a {
    color: var(--color-primary);
}

.card-excerpt {
    font-size: 0.9rem;
    color: var(--color-meta);
    margin: 0;
}

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

.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-current, .badge-active {
    background: #dcfce7;
    color: #166534;
}

.badge-emerging, .badge-announced {
    background: #dbeafe;
    color: #1e40af;
}

.badge-legacy {
    background: #fef9c3;
    color: #854d0e;
}

.badge-eol {
    background: #fee2e2;
    color: #991b1b;
}

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

.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

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

.btn-secondary {
    background: var(--color-alt-background);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border);
    text-decoration: none;
}

.btn-small {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
}

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

.quick-facts {
    background: var(--color-alt-background);
    border-left: 4px solid var(--color-accent);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.quick-facts h2 {
    font-size: 1rem;
    margin: 0 0 var(--space-md);
    border: none;
    padding: 0;
}

.quick-facts dl {
    margin: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-sm) var(--space-md);
}

.quick-facts dt {
    font-weight: 600;
    color: var(--color-meta);
}

.quick-facts dd {
    margin: 0;
}

/* ==========================================================================
   Front Page
   ========================================================================== */

.front-intro {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.front-intro h1 {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.intro-text {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.intro-search {
    max-width: 500px;
    margin: 0 auto;
}

.intro-search .search-form {
    max-width: 100%;
}

.intro-search .search-field {
    padding: var(--space-md);
    font-size: 1rem;
}

.front-sections {
    padding: var(--space-2xl) 0;
}

.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.section-card {
    display: block;
    padding: var(--space-xl);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.section-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.section-card h2 {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.section-card p {
    color: var(--color-meta);
    margin-bottom: var(--space-sm);
}

.section-card .count {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
}

.front-recent,
.front-insights,
.front-about {
    padding: var(--space-2xl) 0;
}

.front-recent {
    background: var(--color-alt-background);
}

.front-recent h2,
.front-insights h2,
.front-about h2 {
    margin-bottom: var(--space-xl);
}

.view-all {
    margin-top: var(--space-lg);
    text-align: center;
}

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

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.pagination a,
.pagination span {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

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

.pagination .current {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-meta);
}

.empty-state h2 {
    color: var(--color-meta);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.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;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 992px) {
    .has-sidebar .container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        margin-top: var(--space-xl);
        padding-top: var(--space-xl);
        border-top: 1px solid var(--color-border);
    }
    
    .footer-widgets {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 16px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .header-inner {
        flex-wrap: wrap;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-navigation {
        display: none;
        width: 100%;
        order: 3;
    }
    
    .main-navigation.toggled {
        display: block;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: var(--space-md) 0;
    }
    
    .header-search {
        order: 2;
    }
    
    .search-field {
        min-width: 150px;
    }
    
    .sections-grid {
        grid-template-columns: 1fr;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
}

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

@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .breadcrumbs,
    .pagination,
    .archive-filters,
    .btn,
    nav,
    form {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    a {
        text-decoration: underline;
        color: #000;
    }
    
    .container {
        max-width: 100%;
    }
}

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

.site-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-inner {
    padding: var(--space-sm) 0;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.site-branding .custom-logo-link {
    display: flex;
    align-items: center;
}

.site-branding .custom-logo {
    max-height: 50px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 0;
}

.site-title a {
    color: var(--color-white);
    text-decoration: none;
}

.site-tagline {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    display: none;
}

@media (min-width: 992px) {
    .site-tagline {
        display: block;
    }
}

/* Enhanced Navigation */
.nav-menu {
    gap: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    font-weight: 500;
    border-radius: 4px;
    transition: background-color 0.15s ease;
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a {
    background: rgba(255, 255, 255, 0.1);
}

/* Dropdown Menus */
.nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: var(--space-sm) 0;
    z-index: 1000;
    list-style: none;
}

.nav-menu li:hover > .sub-menu {
    display: block;
}

.nav-menu .sub-menu a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--color-text);
    font-size: 0.9rem;
}

.nav-menu .sub-menu a:hover {
    background: var(--color-alt-background);
    color: var(--color-accent);
}

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

.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.85);
    padding: 0;
    margin-top: var(--space-2xl);
}

.footer-main {
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--space-xl);
}

.footer-about {
    padding-right: var(--space-xl);
}

.footer-logo {
    margin-bottom: var(--space-md);
}

.footer-logo img {
    max-height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: var(--space-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color 0.15s ease;
}

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

/* Footer Recent Items */
.footer-recent-item {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-recent-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.footer-recent-item a {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

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

.footer-recent-item .meta {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-lg) 0;
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

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

/* ==========================================================================
   WooCommerce Products
   ========================================================================== */

.woocommerce ul.products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.woocommerce ul.products li.product {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-md);
    transition: all 0.2s ease;
    margin: 0;
    float: none;
    width: auto;
}

.woocommerce ul.products li.product:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.woocommerce ul.products li.product .product-image-wrapper {
    background: var(--color-alt-background);
    border-radius: 6px;
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.woocommerce ul.products li.product img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 0;
    margin: 0;
}

.woocommerce ul.products li.product .product-manufacturer {
    font-size: 0.8rem;
    color: var(--color-meta);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: var(--space-xs);
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 var(--space-sm);
    padding: 0;
}

.woocommerce ul.products li.product .product-meta {
    font-size: 0.85rem;
    color: var(--color-meta);
}

.woocommerce ul.products li.product .button {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: var(--space-md);
    transition: background-color 0.15s ease;
}

.woocommerce ul.products li.product .button:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Single Product */
.single-product .product-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.single-product .product-gallery {
    background: var(--color-alt-background);
    border-radius: 8px;
    padding: var(--space-xl);
}

.single-product .product-info h1 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.single-product .product-manufacturer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.single-product .product-excerpt {
    font-size: 1.1rem;
    color: var(--color-meta);
    margin-bottom: var(--space-lg);
}

/* Product Specifications Table */
.product-specifications {
    margin: var(--space-xl) 0;
}

.product-specifications h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.specs-table {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
}

.specs-table tr:nth-child(even) td {
    background: var(--color-alt-background);
}

/* Manufacturer Products Section */
.manufacturer-products {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.manufacturer-products h2 {
    margin-bottom: var(--space-xl);
}

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

.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-lg);
    transition: all 0.2s ease;
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.card-thumbnail {
    background: var(--color-alt-background);
    border-radius: 6px;
    margin: calc(var(--space-lg) * -1);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.card-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-badge {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-alt-background);
}

.section-header h2 {
    margin: 0;
}

.section-header .view-all-link {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ==========================================================================
   Front Page Enhancements
   ========================================================================== */

.front-intro {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: var(--space-2xl) 0 calc(var(--space-2xl) * 1.5);
    position: relative;
}

.front-intro::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-background);
    clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

.front-intro h1 {
    font-size: 3rem;
    letter-spacing: -0.025em;
}

.section-card {
    border-radius: 8px;
    transition: all 0.2s ease;
}

.section-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.section-card h2 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-card .dashicon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

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

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
    
    .footer-about {
        grid-column: span 2;
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-about {
        grid-column: span 1;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .single-product .product-header {
        grid-template-columns: 1fr;
    }
}