:root {
    --primary: #1b4332;
    --primary-lt: #2d6a4f;
    --accent: #40916c;
    --accent-lt: #52b788;
    --bg: #f0f7f4;
    --card: #fff;
    --text: #1a1a2e;
    --text-lt: #6b7280;
    --border: #e5e7eb;
    --radius: 12px;
    --shadow: 0 2px 8px rgba(0,0,0,.06);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--primary-lt); text-decoration: none; }
a:hover { color: var(--accent); }

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav { background: var(--primary); padding: 0 24px; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { color: #fff; font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.nav-logo span { font-size: 24px; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: rgba(255,255,255,.85); font-size: 14px; font-weight: 500; padding: 8px 0; transition: .15s; }
.nav-links a:hover { color: #fff; }
.nav-links .btn-nav { background: var(--accent); color: #fff; padding: 8px 20px; border-radius: 8px; font-weight: 600; }
.nav-links .btn-nav:hover { background: var(--accent-lt); }
.mobile-menu { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }

/* =====================================================
   HERO
   ===================================================== */
.hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lt) 50%, var(--accent) 100%); padding: 60px 24px; text-align: center; color: #fff; }
.hero h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 12px; }
.hero p { font-size: 18px; opacity: .9; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* =====================================================
   SEARCH BAR
   ===================================================== */
.search-bar { max-width: 700px; margin: 0 auto; display: flex; gap: 0; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,.15); }
.search-bar select { border: none; padding: 14px 16px; font-size: 15px; background: #f9fafb; border-right: 1px solid var(--border); color: var(--text); min-width: 140px; cursor: pointer; }
.search-bar select:focus { outline: none; }
.search-bar input { flex: 1; border: none; padding: 14px 16px; font-size: 15px; outline: none; min-width: 0; }
.search-bar button { background: var(--accent); color: #fff; border: none; padding: 14px 28px; font-size: 15px; font-weight: 600; cursor: pointer; transition: .15s; }
.search-bar button:hover { background: var(--accent-lt); }

/* =====================================================
   CATEGORIES BAR
   ===================================================== */
.cat-bar { max-width: 1200px; margin: 24px auto 0; padding: 0 24px; }
.cat-bar-inner { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cat-pill { display: inline-block; padding: 6px 16px; background: var(--card); border: 1px solid var(--border); border-radius: 20px; font-size: 13px; font-weight: 500; color: var(--text); transition: .15s; }
.cat-pill:hover, .cat-pill.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* =====================================================
   PAGE HEADER (category/detail pages)
   ===================================================== */
.page-header { background: linear-gradient(135deg, var(--primary), var(--primary-lt)); padding: 40px 24px; color: #fff; }
.page-header-inner { max-width: 1200px; margin: 0 auto; }
.breadcrumb { font-size: 14px; margin-bottom: 12px; opacity: .8; }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: #fff; }
.page-header h1 { font-size: 32px; font-weight: 800; }
.page-header p { opacity: .85; margin-top: 8px; }

/* =====================================================
   LAYOUT
   ===================================================== */
.container { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* =====================================================
   REGION TABS
   ===================================================== */
.region-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.region-tab { padding: 8px 20px; border: 2px solid var(--border); border-radius: 8px; background: var(--card); font-size: 14px; font-weight: 500; color: var(--text); cursor: pointer; transition: .15s; text-decoration: none; }
.region-tab:hover { border-color: var(--accent); color: var(--accent); }
.region-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* =====================================================
   SUB-CATEGORY PILLS
   ===================================================== */
.sub-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.sub-cat { padding: 8px 18px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-weight: 500; transition: .15s; }
.sub-cat:hover { border-color: var(--accent); color: var(--accent); }

/* =====================================================
   LISTING CARDS
   ===================================================== */
.listings-grid { display: flex; flex-direction: column; gap: 20px; }
.listing-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; transition: box-shadow .2s; position: relative; border: 1px solid var(--border); }
.listing-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.listing-card.sponsored { border-left: 4px solid var(--accent); }
.listing-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; gap: 16px; }
.listing-header h3 { font-size: 20px; font-weight: 700; color: var(--primary); }
.listing-header h3 a { color: var(--primary); }
.listing-header h3 a:hover { color: var(--accent); }
.sponsored-badge { background: linear-gradient(135deg, #d4a843, #c49a38); color: #fff; font-size: 10px; font-weight: 700; padding: 3px 10px; border-radius: 4px; text-transform: uppercase; letter-spacing: .5px; white-space: nowrap; }
.listing-location { color: var(--text-lt); font-size: 14px; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.listing-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.listing-tag { background: #ecfdf5; color: var(--accent); padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.listing-desc { color: #4b5563; font-size: 14px; line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.listing-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.listing-actions a { font-size: 14px; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.listing-logo { width: 80px; height: 80px; object-fit: contain; border-radius: 8px; border: 1px solid var(--border); flex-shrink: 0; }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-more { background: var(--primary); color: #fff; padding: 8px 20px; border-radius: 8px; font-weight: 600; transition: .15s; }
.btn-more:hover { background: var(--primary-lt); color: #fff; }
.btn-website { display: inline-flex; align-items: center; gap: 8px; background: var(--primary); color: #fff; padding: 12px 28px; border-radius: 8px; font-size: 16px; font-weight: 600; transition: .15s; margin-top: 16px; }
.btn-website:hover { background: var(--primary-lt); color: #fff; }

/* =====================================================
   DETAIL PAGE
   ===================================================== */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; margin-top: 24px; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); margin-bottom: 24px; }
.card-header { padding: 16px 24px; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 16px; color: var(--primary); }
.card-body { padding: 24px; }
.desc { font-size: 15px; line-height: 1.8; color: #374151; white-space: pre-line; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag { background: #ecfdf5; color: var(--accent); padding: 6px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; }
.cat-tags .tag { background: #eff6ff; color: #2563eb; }
.cert-tags .tag { background: #fef3c7; color: #92400e; }
.feature-tags .tag { background: #f3e8ff; color: #7c3aed; }
.tags-label { margin-top: 20px; margin-bottom: 8px; font-size: 14px; color: var(--text-lt); font-weight: 600; }
.info-row { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.info-row:last-child { border-bottom: none; }
.info-icon { font-size: 18px; width: 28px; text-align: center; flex-shrink: 0; }
.info-label { color: var(--text-lt); min-width: 80px; }
.info-value { font-weight: 500; }
.info-value a { color: var(--primary-lt); }
.info-value a:hover { color: var(--accent); }
.logo-box { text-align: center; margin-bottom: 16px; }
.logo-box img { max-width: 160px; max-height: 120px; border-radius: 8px; border: 1px solid var(--border); }

/* =====================================================
   ARTICLES
   ===================================================== */
.section-title { font-size: 24px; font-weight: 700; color: var(--primary); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--accent); }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-bottom: 40px; }
.article-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; border: 1px solid var(--border); transition: box-shadow .2s; }
.article-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.article-card h4 { font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.article-card h4 a { color: var(--primary); }
.article-card p { font-size: 13px; color: var(--text-lt); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination { display: flex; align-items: center; justify-content: center; gap: 4px; margin-top: 24px; }
.pagination a, .pagination span { padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: var(--card); }
.pagination a:hover { background: #f9fafb; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty { text-align: center; padding: 60px 24px; color: var(--text-lt); }
.empty h3 { color: var(--text); margin-bottom: 8px; font-size: 20px; }

/* =====================================================
   FORMS (submit pages)
   ===================================================== */
.form-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); padding: 32px; margin-bottom: 24px; }
.form-card h2 { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500; }
.form-group label .required { color: #dc2626; }
.form-control { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit; transition: border-color .15s; background: #fff; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,106,79,.1); }
textarea.form-control { min-height: 120px; resize: vertical; }
select.form-control { cursor: pointer; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-lt); margin-top: 4px; }
.checkbox-item { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.checkbox-item input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); }
.checkbox-item label { margin: 0; font-weight: 400; cursor: pointer; }
.checkbox-group { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 4px; }
.btn-submit { background: var(--primary); color: #fff; padding: 14px 32px; border: none; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: .15s; width: 100%; }
.btn-submit:hover { background: var(--primary-lt); }
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer { background: var(--primary); color: rgba(255,255,255,.8); padding: 48px 24px 24px; margin-top: 60px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; font-weight: 600; }
.footer a { color: rgba(255,255,255,.7); font-size: 14px; display: block; margin-bottom: 8px; transition: .15s; }
.footer a:hover { color: #fff; }
.footer-bottom { max-width: 1200px; margin: 24px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); text-align: center; font-size: 13px; color: rgba(255,255,255,.5); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--primary); flex-direction: column; padding: 16px 24px; gap: 12px; box-shadow: 0 4px 12px rgba(0,0,0,.2); }
    .nav-links.open { display: flex; }
    .mobile-menu { display: block; }
    .search-bar { flex-direction: column; border-radius: 12px; }
    .search-bar select { border-right: none; border-bottom: 1px solid var(--border); }
    .hero { padding: 40px 20px; }
    .hero h1 { font-size: 26px; }
    .page-header h1 { font-size: 24px; }
    .listing-header { flex-direction: column; }
    .listing-logo { width: 60px; height: 60px; }
    .detail-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
}