/* ===================================
   Plant-extract Theme Main Stylesheet
   =================================== */

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
}

/* ===== Layout ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.section-padding { padding: 60px 0; }
.bg-light { background-color: var(--color-bg-light); }

.section-header { text-align: center; margin-bottom: 40px; }
.section-title {
    font-size: 2rem;
    margin-bottom: 10px;
    text-transform: capitalize;
}
.section-subtitle {
    color: var(--color-text-light);
    font-size: 1rem;
    max-width: 700px;
    margin: 0 auto;
}
.section-action { text-align: center; margin-top: 30px; }

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
}
.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}
.btn-secondary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}
.btn-link {
    color: var(--color-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}
.btn-link:hover { color: var(--color-primary); }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 999; background: var(--color-white); box-shadow: 0 2px 10px rgba(0,0,0,0.08); }

.header-top {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.8rem;
    padding: 6px 0;
}
.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-contact { display: flex; gap: 20px; }
.header-contact span { display: inline-flex; align-items: center; gap: 5px; }
.header-contact a { color: var(--color-white); }
.header-contact a:hover { color: var(--color-accent); }
.header-social { display: flex; gap: 10px; }
.header-social .social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px; height: 24px;
    background: rgba(255,255,255,0.15);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 600;
}
.header-social .social-link:hover { background: var(--color-accent); color: var(--color-primary); }

.header-main { padding: 12px 0; }
.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.site-branding { flex-shrink: 0; }
.custom-logo-link { display: flex; align-items: center; text-decoration: none; }
.custom-logo-link img {
    max-height: 56px;
    width: auto;
    height: auto;
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}
.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Navigation */
.main-navigation { flex: 1; }
.nav-menu {
    display: flex;
    justify-content: center;
    gap: 5px;
    list-style: none;
}
.nav-menu > li > a {
    display: block;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transition: var(--transition);
}
.nav-menu > li > a:hover::after,
.nav-menu > li.current-menu-item > a::after { transform: scaleX(1); }
.nav-menu > li > a:hover { color: var(--color-secondary); }

/* Sub menu */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    min-width: 200px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}
.nav-menu li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sub-menu li a {
    display: block;
    padding: 10px 16px;
    font-size: 0.85rem;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-bg-light);
}
.sub-menu li a:hover { background: var(--color-bg-light); color: var(--color-secondary); }

/* Language switcher */
.header-language { flex-shrink: 0; }
.lang-switcher { position: relative; cursor: pointer; }
.lang-current {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
}
.lang-current::after { content: ' \25BE'; font-size: 0.7rem; }
.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 80px;
    background: var(--color-white);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.lang-switcher:hover .lang-dropdown,
.lang-dropdown.show { opacity: 1; visibility: visible; }
.lang-dropdown li a {
    display: block;
    padding: 6px 14px;
    font-size: 0.8rem;
    color: var(--color-primary);
}
.lang-dropdown li a:hover { background: var(--color-bg-light); }

/* Mobile menu toggle */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-icon {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    position: relative;
}
.menu-icon::before, .menu-icon::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    transition: var(--transition);
}
.menu-icon::before { top: -8px; }
.menu-icon::after { top: 8px; }

/* ===== Hero Banner ===== */
.hero-banner { position: relative; overflow: hidden; }
.hero-slide {
    min-height: 480px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(16,47,21,0.8), rgba(114,140,90,0.5));
}
.hero-content {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.hero-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 15px;
    line-height: 1.2;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-accent);
    margin-bottom: 25px;
}

/* ===== Products & Services Grid ===== */
.products-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.service-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: var(--transition);
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.12); }
.service-card-img { overflow: hidden; height: 200px; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-body { padding: 20px; text-align: center; }
.service-card-body h3 { font-size: 1.15rem; margin-bottom: 8px; color: var(--color-primary); }
.service-card-body p { font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 12px; }

/* ===== Product Cards Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.product-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: var(--transition);
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.12); }
.product-card-link { display: block; }
.product-card-img { overflow: hidden; height: 220px; background: var(--color-bg-light); }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product-card:hover .product-card-img img { transform: scale(1.08); }
.product-card-body { padding: 18px; }
.product-card-title {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}
.product-card-title a { color: inherit; }
.product-card-spec {
    font-size: 0.85rem;
    color: var(--color-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}
.product-card-botanical {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}
.product-card-efficacy {
    font-size: 0.8rem;
    color: var(--color-text-light);
}
.no-image {
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-light);
    color: var(--color-secondary);
    font-size: 0.8rem;
}

/* ===== About Section ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}
.about-tagline {
    font-size: 1.1rem;
    color: var(--color-secondary);
    font-style: italic;
    margin-bottom: 15px;
}
.about-content .btn {
    margin-top: 40px;
}
.about-image-wrap {
    position: relative;
}
.about-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(16, 47, 21, 0.15);
    object-fit: cover;
    max-height: 460px;
}
.about-image-caption {
    margin-top: 12px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-style: italic;
}
.about-image-placeholder {
    width: 100%;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--color-bg-light);
    border: 2px dashed var(--color-secondary);
    border-radius: 12px;
    text-align: center;
    box-sizing: border-box;
}
.about-image-placeholder svg {
    margin-bottom: 20px;
    opacity: 0.7;
}
.about-image-placeholder .placeholder-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 8px;
}
.about-image-placeholder .placeholder-hint {
    font-size: 0.85rem;
    color: var(--color-secondary);
    margin: 0;
    line-height: 1.5;
    max-width: 320px;
}
/* Legacy .about-stats kept for backward compat (no longer rendered on home) */
.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}
.stat-item {
    text-align: center;
    padding: 25px 15px;
    background: var(--color-bg-light);
    border-radius: 8px;
}
.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}
.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-secondary);
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== News Hero (background image) ===== */
.news-section { padding: 0; }
.news-hero {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    padding: 110px 0;
    position: relative;
}
.news-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(16,47,21,0.85), rgba(45,90,48,0.55));
}
.news-hero .container { position: relative; z-index: 1; }
.news-hero .section-title { color: #fff; }
.news-hero .section-subtitle { color: rgba(255,255,255,0.9); }
.news-content { padding: 80px 0; }
@media (max-width: 768px) {
    .news-hero { padding: 70px 0; }
    .news-content { padding: 50px 0; }
}

/* ===== News Cards===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.news-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: var(--transition);
}
.news-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.12); }
.news-card-link { display: block; }
.news-card-img { position: relative; overflow: hidden; height: 200px; background: var(--color-bg-light); }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.news-card:hover .news-card-img img { transform: scale(1.08); }
.news-card-date {
    position: absolute;
    bottom: 0;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 14px;
    text-align: center;
}
.date-day { display: block; font-size: 1.3rem; font-weight: 700; line-height: 1; }
.date-month { display: block; font-size: 0.75rem; text-transform: uppercase; }
.news-card-body { padding: 20px; }
.news-card-title {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}
.news-card-excerpt {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
}
.news-card-more {
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-weight: 500;
    text-transform: uppercase;
}

/* ===== Page Banner ===== */
.page-banner { padding: 40px 0; text-align: center; }
.page-banner .page-title {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: 8px;
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar { padding: 15px 0; background: var(--color-bg-light); border-bottom: 1px solid var(--color-border); }
.breadcrumb { display: flex; gap: 8px; font-size: 0.85rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--color-secondary); }
.breadcrumb .separator { color: var(--color-text-light); }
.breadcrumb .current { color: var(--color-text); }
.breadcrumb-light a { color: var(--color-accent); }
.breadcrumb-light .separator { color: rgba(255,255,255,0.5); }
.breadcrumb-light .current { color: var(--color-white); }

/* ===== Archive Layout ===== */
.archive-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 30px;
    padding: 40px 0;
}
.archive-layout-full {
    grid-template-columns: 1fr;
}
.archive-sidebar { align-self: start; }
.sidebar-widget {
    margin-bottom: 25px;
    background: var(--color-bg-light);
    padding: 20px;
    border-radius: 8px;
}
.sidebar-widget .widget-title {
    font-size: 1.05rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-secondary);
    color: var(--color-primary);
}
.category-list li { border-bottom: 1px solid rgba(114,140,90,0.15); }
.category-list li a {
    display: block;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-primary);
}
.category-list li a:hover, .category-list li a.active { color: var(--color-secondary); padding-left: 5px; }

/* ===== Pagination ===== */
.pagination-wrap { margin-top: 35px; text-align: center; }
.pagination-wrap .page-numbers {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 3px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--color-primary);
}
.pagination-wrap .page-numbers.current,
.pagination-wrap .page-numbers:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ===== Product Detail Page ===== */
.single-product { padding-bottom: 50px; }
.product-detail-wrap { padding: 30px 0; }
.product-detail-title {
    font-size: 2rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--color-secondary);
}
.product-detail-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    margin-bottom: 40px;
}
.product-detail-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}
.product-info-table {
    width: 100%;
    border-collapse: collapse;
}
.product-info-table th {
    text-align: left;
    padding: 10px 15px;
    background: var(--color-bg-light);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    width: 35%;
    border-bottom: 1px solid var(--color-border);
}
.product-info-table td {
    padding: 10px 15px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}
.product-detail-actions { margin-top: 20px; }

/* Product Tabs */
.product-tabs {
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    overflow: hidden;
}
.tab-nav {
    display: flex;
    border-bottom: 2px solid var(--color-bg-light);
    background: var(--color-bg-light);
}
.tab-btn {
    padding: 15px 30px;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active {
    color: var(--color-primary);
    background: var(--color-white);
    border-bottom-color: var(--color-secondary);
}
.tab-content-wrap { padding: 30px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.3s ease; }
.tab-panel h2, .tab-panel h3 { margin: 15px 0 10px; }
.tab-panel p { margin-bottom: 12px; line-height: 1.8; }
.tab-panel ul, .tab-panel ol { margin: 10px 0 15px 20px; }
.tab-panel li { margin-bottom: 5px; }
.tab-panel table { width: 100%; border-collapse: collapse; margin: 10px 0; }
.tab-panel table th, .tab-panel table td { padding: 8px 12px; border: 1px solid var(--color-border); }
.tab-panel table th { background: var(--color-bg-light); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Related Products */
.related-products { margin-top: 50px; }
.related-products h3 { font-size: 1.5rem; margin-bottom: 25px; }

/* Product Nav */
.product-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 35px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.product-nav a { font-size: 0.9rem; color: var(--color-secondary); }

/* ===== News Article ===== */
.news-article { max-width: 900px; margin: 0 auto; padding: 30px 0; }
.entry-header { margin-bottom: 20px; }
.entry-title { font-size: 2rem; margin-bottom: 8px; }
.entry-meta { font-size: 0.85rem; color: var(--color-text-light); }
.entry-thumbnail { margin-bottom: 25px; border-radius: 8px; overflow: hidden; }
.entry-content { line-height: 1.8; }
.entry-content p { margin-bottom: 15px; }
.entry-content h2, .entry-content h3 { margin: 25px 0 10px; }
.entry-content img { border-radius: 4px; margin: 15px 0; }
.post-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.post-nav a { font-size: 0.9rem; }

/* ===== Generic Page ===== */
.page-content { max-width: 900px; margin: 0 auto; padding: 30px 0; }
.page-featured-image { margin-bottom: 25px; border-radius: 8px; overflow: hidden; }

/* ===== Footer ===== */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,0.7); }
.footer-main { padding: 50px 0 30px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 35px;
}
.footer-col h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer-logo { color: var(--color-white) !important; font-size: 1.3rem !important; margin-bottom: 10px; }
.footer-col p { font-size: 0.85rem; margin-bottom: 8px; line-height: 1.6; }
.footer-menu li { margin-bottom: 8px; }
.footer-menu li a {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}
.footer-menu li a:hover { color: var(--color-accent); padding-left: 3px; }
.footer-contact-list { list-style: none; }
.footer-contact-list li { margin-bottom: 8px; font-size: 0.85rem; }
.footer-contact-list a { color: var(--color-accent); }
.footer-social { margin-top: 15px; display: flex; gap: 10px; }
.footer-social .social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 600;
}
.footer-social .social-link:hover { background: var(--color-secondary); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 15px 0;
    text-align: center;
}
.copyright { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* ===== 404 Page ===== */
.error-404-content { text-align: center; padding: 80px 20px; }
.error-code { font-size: 6rem; color: var(--color-primary); font-weight: 700; }
.error-message { font-size: 1.2rem; color: var(--color-text-light); margin-bottom: 25px; }

/* ===== Search ===== */
.search-item { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border); }
.search-item-title a { color: var(--color-primary); font-size: 1.15rem; }
.search-item-excerpt { font-size: 0.9rem; color: var(--color-text-light); margin-top: 5px; }

/* ===== Search Form ===== */
.search-form { display: flex; }
.search-form input[type="search"] {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 4px 0 0 4px;
    font-size: 0.9rem;
}
.search-form button {
    padding: 10px 20px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 0.85rem;
}

/* ===== No Results ===== */
.no-products, .no-news, .no-results {
    text-align: center;
    padding: 40px;
    color: var(--color-text-light);
    font-size: 1rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .products-services-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .header-top { display: none; }

    .header-main-inner { flex-wrap: wrap; gap: 10px; }
    .site-branding { flex: 1; }
    .menu-toggle { display: block; order: 3; }
    .main-navigation {
        flex: 1 100%;
        order: 4;
        display: none;
    }
    .main-navigation.active { display: block; }
    .nav-menu {
        flex-direction: column;
        gap: 0;
    }
    .nav-menu > li > a { padding: 12px 0; border-bottom: 1px solid var(--color-bg-light); }
    .nav-menu > li > a::after { display: none; }
    .header-language { order: 2; }

    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-slide { min-height: 350px; }

    .section-padding { padding: 40px 0; }
    .section-title { font-size: 1.5rem; }

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

    .about-grid { grid-template-columns: 1fr; }
    .about-image { max-height: 360px; }
    .about-image-placeholder { min-height: 280px; padding: 30px 15px; }

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

    .archive-layout { grid-template-columns: 1fr; }

    .product-detail-top { grid-template-columns: 1fr; }

    .tab-btn { padding: 12px 18px; font-size: 0.85rem; }

    .product-detail-title { font-size: 1.5rem; }
    .entry-title { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .products-services-grid,
    .products-grid,
    .news-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 1.5rem; }
    .tab-nav { flex-wrap: wrap; }
}

/* ============================================================ */
/* Product Archive Table View (jiaherb.com style)               */
/* ============================================================ */

/* Toolbar: search + A-Z filter */
.products-toolbar { margin-bottom: 18px; }
.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}
.search-input {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid #d8d8d8;
    border-radius: 4px;
    font-size: 0.95rem;
    background: #fff;
    color: #555;
    transition: border-color 0.2s;
}
.search-input::placeholder { color: #aaa; font-style: italic; }
.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(16, 47, 21, 0.08);
}
.search-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 26px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}
.search-btn:hover { background: #0a2010; }
.search-btn svg { stroke: var(--color-white); }

/* A-Z filter bar */
.alpha-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border: 1px solid #d8d8d8;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 18px;
    background: #fff;
}
.alpha-letter {
    flex: 1 1 0;
    min-width: 28px;
    text-align: center;
    padding: 10px 4px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    background: transparent;
    border: none;
    border-right: 1px solid #ececec;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.alpha-letter:last-child { border-right: none; }
.alpha-letter:hover { background: var(--color-bg-light); color: var(--color-primary); }
.alpha-letter.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Product table */
.products-table-wrap {
    background: #fff;
    border: 1px solid #ececec;
    border-radius: 4px;
    overflow: hidden;
    overflow-x: auto;
}
.products-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.products-table thead {
    background: var(--color-primary);
    color: var(--color-white);
}
.products-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.92rem;
    white-space: nowrap;
}
.products-table th.col-name     { width: 22%; }
.products-table th.col-spec     { width: 34%; }
.products-table th.col-species  { width: 24%; }
.products-table th.col-origin   { width: 20%; }
.products-table tbody tr {
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.15s;
    cursor: pointer;
}
.products-table tbody tr:nth-child(even) { background: #fafaf7; }
.products-table tbody tr:hover { background: #eaf3e0; }
.products-table tbody tr:last-child { border-bottom: none; }
.products-table td {
    padding: 14px 16px;
    color: #444;
    vertical-align: middle;
}
.product-name-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}
.product-name-link:hover { color: var(--color-secondary); text-decoration: underline; }
.no-results {
    text-align: center;
    padding: 30px;
    color: #999;
    font-style: italic;
}

/* Product detail modal */
.product-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-modal[hidden] { display: none; }
.product-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(2px);
}
.product-modal-content {
    position: relative;
    background: #fff;
    border-radius: 6px;
    width: min(960px, 92vw);
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    animation: modalIn 0.2s ease-out;
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(15px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 18px 26px;
}
.modal-title { margin: 0; font-size: 1.15rem; font-weight: 600; }
.modal-close {
    width: 32px;
    height: 32px;
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 50%;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s;
}
.modal-close:hover { background: rgba(255,255,255,0.15); }
.modal-body {
    padding: 26px;
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 24px;
    overflow-y: auto;
    flex: 1;
}
.modal-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px 24px;
}
.info-item { display: flex; flex-direction: column; gap: 4px; }
.info-item-wide { grid-column: 1 / -1; }
.info-label {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
}
.info-value {
    font-size: 0.92rem;
    color: #444;
    line-height: 1.5;
}
.info-value p { margin: 0 0 8px; }
.info-value p:last-child { margin-bottom: 0; }
.info-value table { font-size: 0.88rem; }
.modal-image {
    background: #fafafa;
    border: 1px solid #ececec;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    padding: 12px;
}
.modal-image img {
    max-width: 100%;
    max-height: 220px;
    object-fit: contain;
}
.modal-image img[src=""] { display: none; }
.modal-footer {
    display: flex;
    gap: 12px;
    padding: 18px 26px;
    background: #fafaf7;
    border-top: 1px solid #ececec;
}
.modal-footer .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 22px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.modal-footer .btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}
.modal-footer .btn-primary:hover { background: #0a2010; }
.modal-footer .btn-secondary {
    background: #fff;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}
.modal-footer .btn-secondary:hover { background: var(--color-bg-light); }

/* Responsive */
@media (max-width: 768px) {
    .search-box { flex-direction: column; }
    .search-btn { width: 100%; justify-content: center; }
    .alpha-letter { padding: 8px 2px; font-size: 0.8rem; min-width: 22px; }
    .modal-body { grid-template-columns: 1fr; }
    .modal-image { min-height: 120px; }
    .modal-footer { flex-direction: column; }
    .modal-footer .btn { width: 100%; justify-content: center; }
    .products-table { font-size: 0.85rem; }
    .products-table th, .products-table td { padding: 10px 8px; }
    .products-table th.col-name, .products-table th.col-spec,
    .products-table th.col-species, .products-table th.col-origin {
        width: auto;
    }
}

/* ===================================
   Stats Counter Section (above News)
   =================================== */
.stats-section {
    background: var(--color-white);
    padding: 70px 0 50px;
    border-bottom: 1px dashed rgba(114, 140, 90, 0.2);
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    align-items: start;
}

.stat-card {
    text-align: center;
    padding: 10px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70px;
    margin-bottom: 16px;
}

.stat-icon svg {
    display: block;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1;
    margin-bottom: 12px;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.875rem;
    color: #666;
    font-weight: 400;
    letter-spacing: 0.02em;
}

@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 32px 16px; }
}

@media (max-width: 600px) {
    .stats-section { padding: 50px 0 30px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
    .stat-number { font-size: 2rem; }
    .stat-icon { height: 56px; }
    .stat-icon svg { width: 44px; height: 44px; }
}

/* ===================================
   Advantage Section (above News)
   =================================== */
.advantage-section {
    background: var(--color-white);
    padding: 60px 0 80px;
}

.advantage-section .section-title {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: 12px;
}

.advantage-section .section-title span {
    color: var(--color-secondary);
}

.advantage-section .section-subtitle {
    color: #888;
    font-size: 0.95rem;
    margin-bottom: 50px;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}

.advantage-card {
    text-align: center;
    padding: 24px 16px;
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-6px);
}

.advantage-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90px;
    margin-bottom: 24px;
}

.advantage-icon svg {
    display: block;
}

.advantage-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    margin-bottom: 18px;
}

.advantage-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    color: #666;
    max-width: 320px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .advantage-grid { grid-template-columns: 1fr; gap: 36px; }
    .advantage-section { padding: 50px 0 60px; }
}

/* ===================================
   Certifications Section (below News)
   =================================== */
.certifications-section {
    position: relative;
    background: linear-gradient(135deg, #2d5a30 0%, #4a7c4e 60%, #3d6a40 100%);
    color: var(--color-white);
    padding: 70px 0 90px;
    overflow: hidden;
}

.certifications-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.certifications-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cpath d='M0 50 Q25 40 50 50 T100 50' stroke='%23ffffff' stroke-width='1' fill='none' opacity='0.05'/%3E%3C/svg%3E") repeat;
    opacity: 0.6;
    pointer-events: none;
}

.certifications-container {
    position: relative;
    z-index: 2;
}

.certifications-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
    align-items: end;
}

.certifications-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 16px;
}

.certifications-subtitle {
    font-size: 1.05rem;
    color: #c8d8c9;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.certifications-intro {
    text-align: right;
}

.certifications-intro h3 {
    font-size: 1.4rem;
    color: var(--color-white);
    margin-bottom: 12px;
    font-weight: 500;
}

.certifications-intro p {
    color: #c8d8c9;
    font-size: 0.95rem;
}

.certifications-swiper {
    padding: 10px 50px 10px;
    position: relative;
}

.cert-card {
    background: var(--color-white);
    border-radius: 4px;
    padding: 24px 16px 18px;
    text-align: center;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s ease;
}

.cert-card:hover {
    transform: translateY(-4px);
}

.cert-logo {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 8px;
    gap: 4px;
}

.cert-brand {
    font-weight: 800;
    letter-spacing: 0.02em;
    display: block;
    text-align: center;
    line-height: 1;
}

/* BRCGS - 绿色，Food Safety + CERTIFICATED */
.cert-brcgs {
    background: linear-gradient(180deg, #ffffff 0%, #ffffff 60%, #6db24a 60%, #6db24a 100%);
    padding: 0;
}
.cert-brcgs .cert-brand {
    color: #2d5a30;
    font-size: 1.8rem;
    margin-top: 10px;
}
.cert-brcgs .cert-tag {
    font-size: 0.7rem;
    color: #2d5a30;
    font-weight: 600;
    margin-top: 2px;
}
.cert-brcgs .cert-cert {
    background: #ffffff;
    color: #2d5a30;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 14px;
    margin-top: 8px;
    letter-spacing: 0.1em;
}

/* SMETA - 蓝色 */
.cert-smeta {
    background: #ffffff;
    align-items: center;
    justify-content: center;
}
.cert-smeta .cert-brand {
    color: #005baa;
    font-size: 2.2rem;
    letter-spacing: 0.05em;
}
.cert-smeta::after {
    content: '';
    display: block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #d11c2a;
    margin-top: 4px;
}
.cert-smeta .cert-tag {
    font-size: 0.65rem;
    color: #005baa;
    margin-top: 6px;
    text-align: center;
    line-height: 1.2;
    max-width: 140px;
    font-weight: 500;
}

/* EU Organic - 白底，星叶 */
.cert-eu {
    background: #ffffff;
}
.cert-eu svg {
    margin-bottom: 4px;
}
.cert-eu .cert-tag {
    font-size: 0.85rem;
    color: #2d5a30;
    font-weight: 600;
}

/* USP - 红三角 */
.cert-usp {
    background: #ffffff;
    gap: 6px;
}
.cert-usp .cert-tag {
    font-size: 0.7rem;
    color: #555;
    font-weight: 500;
    margin-top: 2px;
}

/* AHP - 深绿金 */
.cert-ahp {
    background: linear-gradient(135deg, #5c7a3a 0%, #7a9c4c 100%);
    color: var(--color-white);
}
.cert-ahp-bg {
    font-size: 2.8rem;
    font-weight: 700;
    color: #f4d97a;
    font-family: Georgia, 'Times New Roman', serif;
    letter-spacing: 0.08em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    min-height: 80px;
}
.cert-ahp .cert-tag {
    position: absolute;
    bottom: 10px;
    color: #f4d97a;
    font-size: 0.7rem;
    font-weight: 600;
}

.cert-name {
    color: var(--color-white);
    font-size: 0.85rem;
    margin-top: 12px;
    line-height: 1.4;
    min-height: 36px;
    display: flex;
    align-items: center;
}

.certifications-swiper .cert-prev,
.certifications-swiper .cert-next {
    --swiper-navigation-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: background 0.3s, color 0.3s;
}

.certifications-swiper .cert-prev::after,
.certifications-swiper .cert-next::after {
    font-size: 16px;
    font-weight: 700;
}

.certifications-swiper .cert-prev:hover,
.certifications-swiper .cert-next:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .certifications-header { grid-template-columns: 1fr; gap: 24px; text-align: center; }
    .certifications-intro { text-align: center; }
    .cert-card { height: 180px; }
    .certifications-swiper { padding: 10px 36px; }
    .certifications-title { font-size: 1.8rem; }
}
