/* ==========================================================================
   euphorbia.de - Stylesheet
   Design: Botanischer Klassiker (Variante C)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Farben */
    --bg-primary: #FDFBF7;
    --text-primary: #1A3C2F;
    --accent-gold: #C4A35A;
    --link-color: #2D5A47;
    --footer-bg: #1A3C2F;

    /* Typografie */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Source Sans Pro', sans-serif;

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

    /* Layout */
    --max-width: 1200px;
    --border-radius: 8px;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-top {
    background: var(--text-primary);
    padding: 0.4rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--bg-primary);
}

.header-top a {
    color: var(--accent-gold);
    text-decoration: none;
}

/* Language Switcher */
.lang-switch {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-switch a {
    color: var(--bg-primary);
    text-decoration: none;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-weight: 600;
    opacity: 0.6;
    transition: all 0.3s;
}

.lang-switch a:hover {
    opacity: 1;
}

.lang-switch a.active {
    background: var(--accent-gold);
    color: var(--text-primary);
    opacity: 1;
}

.lang-switch span {
    opacity: 0.4;
}

.header-main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 55px;
    width: auto;
}

/* Navigation */
.nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Navigation Language Toggle */
.nav-text-en { display: none; }
body.lang-en .nav-text-de { display: none; }
body.lang-en .nav-text-en { display: inline; }

/* Header Actions */
.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-btn {
    background: none;
    border: 2px solid var(--text-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

.search-btn:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.gold-line {
    height: 3px;
    background: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    height: 550px;
    overflow: hidden;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(26,60,47,0.2), rgba(26,60,47,0.75));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 4rem;
}

.hero-text {
    text-align: center;
    color: white;
    padding: 2rem;
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--text-primary);
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.hero-btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.hero-btn-primary {
    background: var(--accent-gold);
    color: var(--text-primary);
}

.hero-btn-primary:hover {
    background: #d4b36a;
}

.hero-btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* --------------------------------------------------------------------------
   Language Toggle System
   -------------------------------------------------------------------------- */
/* Default: German visible, English hidden */
span.lang-en, p.lang-en, h1.lang-en, h2.lang-en, h3.lang-en, h4.lang-en,
a.lang-en, div.lang-en, li.lang-en, button.lang-en {
    display: none;
}

/* When English is active: German hidden, English visible */
body.lang-en span.lang-de, body.lang-en p.lang-de, body.lang-en h1.lang-de,
body.lang-en h2.lang-de, body.lang-en h3.lang-de, body.lang-en h4.lang-de,
body.lang-en a.lang-de, body.lang-en div.lang-de, body.lang-en li.lang-de,
body.lang-en button.lang-de {
    display: none;
}

body.lang-en span.lang-en { display: inline; }
body.lang-en p.lang-en { display: block; }
body.lang-en h1.lang-en, body.lang-en h2.lang-en, body.lang-en h3.lang-en,
body.lang-en h4.lang-en { display: block; }
body.lang-en a.lang-en { display: inline; }
body.lang-en div.lang-en { display: block; }
body.lang-en li.lang-en { display: list-item; }
body.lang-en button.lang-en { display: inline-block; }

/* --------------------------------------------------------------------------
   Stats Bar
   -------------------------------------------------------------------------- */
.stats-bar {
    background: var(--text-primary);
    padding: 1.5rem 2rem;
}

.stats-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.stat-item {
    color: var(--bg-primary);
}

.stat-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--accent-gold);
}

.stat-item span {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Content Section
   -------------------------------------------------------------------------- */
.content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
}

/* --------------------------------------------------------------------------
   Language Tabs (for bilingual content pages)
   -------------------------------------------------------------------------- */
.lang-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 2rem;
    border-bottom: 2px solid #e0e0e0;
}

.lang-tab {
    padding: 0.8rem 2rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-size: 1rem;
}

.lang-tab:hover {
    color: var(--text-primary);
}

.lang-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-gold);
}

.lang-tab img {
    width: 20px;
    height: 14px;
    margin-right: 0.5rem;
    vertical-align: middle;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.card-image {
    height: 200px;
    background: linear-gradient(135deg, #e8e4dc, #f5f2ec);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-style: italic;
    position: relative;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent-gold);
    color: var(--text-primary);
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-content {
    padding: 1.5rem;
}

.card h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.card h3 em {
    font-style: italic;
    font-weight: normal;
}

.card p {
    color: #666;
    font-size: 0.95rem;
}

.card-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.card-link:hover {
    color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   Bilingual Content Box
   -------------------------------------------------------------------------- */
.bilingual-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.bilingual-content h2 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.bilingual-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.article-preview {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 3rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.article-preview h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-gold);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta {
    background: linear-gradient(135deg, var(--text-primary), #2a5243);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    color: var(--bg-primary);
}

.cta h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta p {
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--text-primary);
    padding: 1rem 2.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
}

.cta-btn:hover {
    background: #d4b36a;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--footer-bg);
    color: var(--bg-primary);
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
}

.footer h4 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.footer p {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.7;
}

.footer a {
    color: var(--bg-primary);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer a:hover {
    opacity: 1;
    color: var(--accent-gold);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .nav {
        position: static;
        transform: none;
    }

    .header-main {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .header-main {
        padding: 1rem;
    }

    .nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        height: 400px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .stats-content {
        flex-wrap: wrap;
        gap: 2rem;
    }

    .stat-item {
        flex: 1 1 40%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   FAQ Page
   -------------------------------------------------------------------------- */
.faq-section {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.faq-item {
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
    list-style: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    font-weight: 300;
    transition: transform 0.2s;
}

.faq-item[open] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-answer p {
    margin-bottom: 0.75rem;
}

.faq-answer strong {
    color: var(--text-primary);
}

.faq-contact {
    max-width: 600px;
    margin: 0 auto;
}

.contact-box {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-light);
}

.contact-box h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Gallery Page
   -------------------------------------------------------------------------- */
.gallery-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--border-light);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

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

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 1;
    margin: 0;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    font-size: 0.9rem;
    transform: translateY(100%);
    transition: transform 0.3s;
}

.gallery-item:hover figcaption {
    transform: translateY(0);
}

.gallery-link {
    display: block;
    height: 100%;
}

.gallery-info {
    max-width: 700px;
    margin: 0 auto;
}

.info-box {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-gold);
}

.info-box h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Wissen/Knowledge Page
   -------------------------------------------------------------------------- */
.wissen-overview .card-icon {
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: var(--bg-secondary);
}

.wissen-card .card-image {
    height: 120px;
}

.wissen-article {
    max-width: 800px;
    margin: 0 auto;
}

.article-content {
    line-height: 1.8;
}

.article-content h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.5rem;
}

.article-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1.2rem;
}

.article-content h4 {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 1.05rem;
}

.article-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

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

.article-content strong {
    color: var(--text-primary);
}

.related-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.related-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.related-icon {
    font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   Pflege/Care Page
   -------------------------------------------------------------------------- */
.pflege-overview {
    margin-bottom: var(--spacing-xl);
}

.pflege-card .card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: var(--bg-secondary);
    font-size: 3rem;
}

.warning-section {
    max-width: 700px;
    margin: 0 auto;
}

.warning-box {
    background: #FFF8E7;
    border: 1px solid #F0D58C;
    border-left: 4px solid #D4A012;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.warning-box h3 {
    margin-bottom: var(--spacing-sm);
    color: #8B6914;
}

.warning-box p {
    color: #6B5210;
    line-height: 1.7;
}

/* Card Grid Small Variant */
.card-grid.small {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Blog Styles
   -------------------------------------------------------------------------- */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.page-subtitle {
    color: #666;
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.blog-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.blog-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #e8e4dc, #f5f2ec);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent-gold);
    color: var(--text-primary);
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card h2 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.blog-card h2 a:hover {
    color: var(--accent-gold);
}

.blog-excerpt {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.blog-date {
    color: #999;
    font-size: 0.85rem;
}

.read-more {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.read-more:hover {
    color: var(--accent-gold);
}

/* Blog Article Detail */
.blog-article {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.article-category {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--text-primary);
    padding: 0.3rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.blog-article h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.article-meta {
    color: #666;
    font-size: 0.95rem;
}

.article-meta .article-author {
    font-weight: 600;
    color: var(--text-primary);
}

.article-meta .article-author::after {
    content: " · ";
}

.article-hero {
    margin: var(--spacing-md) 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.article-hero img {
    width: 100%;
    height: auto;
}

.article-content {
    line-height: 1.8;
    font-size: 1.05rem;
}

.article-content .intro {
    font-size: 1.2rem;
    color: #444;
    border-left: 4px solid var(--accent-gold);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-primary);
    margin: 2rem 0 0.75rem;
}

.article-content p {
    margin-bottom: 1.25rem;
    color: #333;
}

.article-content ul, .article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content a {
    color: var(--link-color);
    text-decoration: underline;
}

.article-content a:hover {
    color: var(--accent-gold);
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.article-content th, .article-content td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.article-content th {
    background: var(--bg-primary);
    font-weight: 600;
    color: var(--text-primary);
}

.article-content em {
    color: #666;
}

.article-content strong {
    color: var(--text-primary);
}

.related-articles {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid #eee;
}

.related-articles h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.related-grid .related-card {
    display: block;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.related-grid .related-card:hover {
    background: var(--text-primary);
    color: white;
}

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

    .blog-article h1 {
        font-size: 1.8rem;
    }

    .article-content {
        font-size: 1rem;
    }
}

/* --------------------------------------------------------------------------
   404 Error Page
   -------------------------------------------------------------------------- */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.error-container {
    text-align: center;
    max-width: 600px;
}

.error-illustration {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.error-code {
    font-family: var(--font-heading);
    font-size: 8rem;
    font-weight: 700;
    color: var(--accent-gold);
    opacity: 0.3;
    line-height: 1;
}

.error-plant {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
}

.error-page h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.error-message {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.error-suggestions {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    margin-bottom: var(--spacing-md);
}

.error-suggestions h2 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.suggestion-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.suggestion-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.suggestion-link:hover {
    background: var(--text-primary);
    color: white;
}

.suggestion-icon {
    font-size: 1.2rem;
}

.error-search p {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .error-code {
        font-size: 5rem;
    }

    .error-plant {
        font-size: 2.5rem;
    }

    .suggestion-links {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Back to Top Button
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--text-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
    }
}

/* --------------------------------------------------------------------------
   Search Modal
   -------------------------------------------------------------------------- */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.search-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.search-modal-header h3 {
    margin: 0;
    font-family: var(--font-serif);
    color: var(--text-primary);
}

.search-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0.5rem;
    line-height: 1;
}

.search-modal-close:hover {
    color: var(--text-primary);
}

.search-input-wrapper {
    position: relative;
}

.search-input-wrapper input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s;
}

.search-input-wrapper input:focus {
    border-color: var(--accent-gold);
}

.search-results {
    margin-top: 1.5rem;
    max-height: 300px;
    overflow-y: auto;
}

.search-result-item {
    display: block;
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.2s;
}

.search-result-item:hover {
    background: var(--bg-secondary);
}

.search-result-item h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.search-result-item p {
    margin: 0;
    font-size: 0.85rem;
    color: #666;
}

.search-no-results {
    text-align: center;
    padding: 2rem;
    color: #666;
}