/*
Theme Name: Penlanole Organics
Theme URI: https://penlanole-organics.co.uk
Author: Penlanole Organics
Author URI: https://penlanole-organics.co.uk
Description: A modern, SEO-optimized, mobile-first theme for Penlanole Organics - Your source for organic food inspiration and sustainable living.
Version: 2.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: penlanole-organics
Tags: organic, food, blog, responsive, mobile-first, seo-optimized

Penlanole Organics Theme - Completely Redesigned for Performance, SEO & Mobile
*/

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Brand Colors */
    --primary-green: #2d5016;
    --primary-green-light: #4a7c28;
    --primary-green-dark: #1a3009;
    --accent-warm: #D4A574;
    --accent-gold: #C4A962;

    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #f8f9f5;
    --light-gray: #e8ebe3;
    --medium-gray: #6b7260;
    --dark-gray: #3d4235;
    --black: #1a1c17;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--dark-gray);
    background-color: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--black);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

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

a:hover, a:focus {
    color: var(--primary-green-light);
}

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

/* ============================================
   LAYOUT - CONTAINER
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

/* ============================================
   SKIP LINK - ACCESSIBILITY
   ============================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

/* Logo */
.site-branding {
    flex-shrink: 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.site-logo img {
    height: 50px;
    width: auto;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: 0;
}

.site-title a {
    color: inherit;
}

.site-title a:hover {
    color: var(--primary-green-light);
}

.site-tagline {
    font-size: 0.75rem;
    color: var(--medium-gray);
    margin: 0;
}

/* Navigation */
.main-navigation {
    display: none;
}

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

.nav-menu a {
    display: block;
    padding: var(--spacing-xs) 0;
    font-weight: 500;
    color: var(--dark-gray);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width var(--transition-normal);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item a::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--primary-green);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark-gray);
    transition: var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
}

.mobile-nav.is-active {
    display: block;
}

.mobile-nav .nav-menu {
    flex-direction: column;
    gap: 0;
}

.mobile-nav .nav-menu a {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--light-gray);
}

/* Header Search */
.header-search {
    display: none;
}

.search-form {
    display: flex;
    position: relative;
}

.search-field {
    width: 200px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast), width var(--transition-normal);
}

.search-field:focus {
    outline: none;
    border-color: var(--primary-green);
    width: 250px;
}

.search-submit {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--medium-gray);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero-section h1 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.hero-section p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: inline-block;
    background: var(--white);
    color: var(--primary-green);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--primary-green-dark);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.site-main {
    padding: var(--spacing-lg) 0;
    min-height: 60vh;
}

/* ============================================
   BLOG GRID
   ============================================ */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* Article Card */
.article-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

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

.article-card-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--primary-green);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-card-content {
    padding: var(--spacing-md);
}

.article-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

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

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

.article-card-excerpt {
    color: var(--medium-gray);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.8125rem;
    color: var(--medium-gray);
}

.article-card-meta svg {
    width: 14px;
    height: 14px;
}

.read-more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-green);
    font-weight: 600;
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.read-more-link svg {
    transition: transform var(--transition-fast);
}

.read-more-link:hover svg {
    transform: translateX(4px);
}

/* Featured Post - 2 Column Layout */
.featured-post {
    grid-column: 1 / -1;
}

.featured-post.article-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}

.featured-post .article-card-image {
    aspect-ratio: 4/3;
    height: 100%;
}

.featured-post .article-card-image img {
    height: 100%;
    object-fit: cover;
}

.featured-post .article-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-lg);
}

.featured-post .article-card-title {
    font-size: 1.5rem;
}

.featured-post .article-card-excerpt {
    font-size: 1rem;
    -webkit-line-clamp: 4;
}

@media (max-width: 600px) {
    .featured-post.article-card {
        grid-template-columns: 1fr;
    }

    .featured-post .article-card-image {
        aspect-ratio: 16/9;
        height: auto;
    }
}

/* ============================================
   SINGLE POST
   ============================================ */
.single-post-header {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.single-post-category {
    display: inline-block;
    background: var(--primary-green);
    color: var(--white);
    padding: 4px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.single-post-title {
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
}

.single-post-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--medium-gray);
    font-size: 0.9375rem;
}

.single-post-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.single-post-featured-image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.single-post-featured-image img {
    width: 100%;
    height: auto;
}

/* Post Content */
.post-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

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

.post-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.post-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.post-content ul, .post-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.post-content li {
    margin-bottom: var(--spacing-xs);
}

.post-content blockquote {
    border-left: 4px solid var(--primary-green);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--medium-gray);
}

.post-content img {
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) auto;
}

.post-content a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Post Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
}

.post-tags a {
    background: var(--light-gray);
    color: var(--dark-gray);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.post-tags a:hover {
    background: var(--primary-green);
    color: var(--white);
}

/* Author Box */
.author-box {
    display: flex;
    gap: var(--spacing-md);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.author-avatar {
    flex-shrink: 0;
}

.author-avatar img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: var(--spacing-xs);
}

.author-info p {
    color: var(--medium-gray);
    font-size: 0.9375rem;
    margin: 0;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    margin-top: var(--spacing-xl);
}

.widget {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

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

.widget ul {
    list-style: none;
}

.widget li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--light-gray);
}

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

.widget a {
    color: var(--dark-gray);
}

.widget a:hover {
    color: var(--primary-green);
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
    color: var(--white);
}

.newsletter-content {
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-section h2 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.newsletter-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.newsletter-form input[type="email"] {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.newsletter-form button {
    background: var(--accent-warm);
    color: var(--black);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--accent-gold);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .site-title {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
}

.footer-links h4,
.footer-categories h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-links li,
.footer-categories li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a,
.footer-categories a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xs);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    color: var(--white);
    transition: background var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-green);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    background: var(--white);
    border-radius: var(--radius-md);
    color: var(--dark-gray);
    font-weight: 500;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.pagination a:hover {
    background: var(--primary-green);
    color: var(--white);
}

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

/* ============================================
   BREADCRUMBS - SEO
   ============================================ */
.breadcrumbs {
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
    color: var(--medium-gray);
}

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

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

.breadcrumbs span.separator {
    margin: 0 var(--spacing-xs);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

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

/* ============================================
   FORMS
   ============================================ */
input, textarea, select {
    font-family: inherit;
    font-size: 1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mb-md { margin-bottom: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }

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

/* ============================================
   RESPONSIVE - TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .header-inner {
        padding: var(--spacing-md);
    }

    .menu-toggle {
        display: none;
    }

    .main-navigation {
        display: block;
    }

    .header-search {
        display: block;
    }

    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .featured-post .article-card-title {
        font-size: 1.75rem;
    }

    .newsletter-form {
        flex-direction: row;
    }

    .newsletter-form input[type="email"] {
        flex: 1;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-section {
        padding: var(--spacing-xxl) 0;
    }

    .author-box {
        flex-direction: row;
        align-items: center;
    }
}

/* ============================================
   RESPONSIVE - DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }

    .site-main.has-sidebar {
        display: grid;
        grid-template-columns: 1fr 300px;
        gap: var(--spacing-xl);
    }

    .site-main.has-sidebar .sidebar {
        margin-top: 0;
    }
}

/* ============================================
   RESPONSIVE - LARGE DESKTOP (1200px+)
   ============================================ */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .newsletter-section,
    .pagination {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

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

/* ============================================
   DARK MODE SUPPORT
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --off-white: #1a1c17;
        --white: #242620;
        --light-gray: #3d4235;
        --medium-gray: #a0a592;
        --dark-gray: #e8ebe3;
        --black: #f8f9f5;
    }

    .site-header {
        border-bottom: 1px solid var(--light-gray);
    }

    .article-card,
    .widget {
        border: 1px solid var(--light-gray);
    }
}

/* ============================================
   LOADING ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.article-card {
    animation: fadeIn 0.5s ease forwards;
}

.posts-grid .article-card:nth-child(1) { animation-delay: 0.1s; }
.posts-grid .article-card:nth-child(2) { animation-delay: 0.2s; }
.posts-grid .article-card:nth-child(3) { animation-delay: 0.3s; }
.posts-grid .article-card:nth-child(4) { animation-delay: 0.4s; }
.posts-grid .article-card:nth-child(5) { animation-delay: 0.5s; }
.posts-grid .article-card:nth-child(6) { animation-delay: 0.6s; }

/* ============================================
   LAZY LOADING IMAGES
   ============================================ */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([src=""]) {
    opacity: 1;
}

/* ============================================
   FOCUS STYLES - ACCESSIBILITY
   ============================================ */
:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}