/**
 * Blog Public — Africa Import Hub
 * Styles SEO-friendly, Mobile-First
 * Font: Plus Jakarta Sans | Palette: Teal #019297
 */

/* =========================================
   RESET & BASE (standalone)
   ========================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #042A2D;
    background: #F2F1ED;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

:root {
    --primary: #019297;
    --primary-dark: #017A7E;
    --primary-light: #E0F5F5;
    --accent: #73ED7C;
    --gradient: linear-gradient(135deg, #019297, #73ED7C);
    --dark: #042A2D;
    --page-bg: #F2F1ED;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #8F8F8F;
    --gray-600: #6B7280;
    --gray-700: #4B5563;
    --divider: #E5E7EB;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-pill: 999px;
    --shadow: 0 1px 3px rgba(0,0,0,.06);
    --shadow-lg: 0 4px 20px rgba(0,0,0,.08);
}

/* =========================================
   LAYOUT
   ========================================= */
.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   NAV (same as landing)
   ========================================= */
.blog-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--divider);
    padding: 0 20px;
}
.blog-nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}
.blog-nav__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 16px;
    color: var(--dark);
}
.blog-nav__logo img { width: 28px; height: 28px; }
.blog-nav__links {
    display: none;
    gap: 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
}
.blog-nav__links a:hover { color: var(--primary); }
.blog-nav__cta {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* =========================================
   BUTTONS
   ========================================= */
.blog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 14px;
    transition: all .25s ease;
    white-space: nowrap;
    padding: 10px 20px;
}
.blog-btn--primary {
    background: var(--gradient);
    color: #fff;
    border: none;
}
.blog-btn--primary:hover { opacity: .9; transform: translateY(-1px); }
.blog-btn--ghost {
    background: transparent;
    color: var(--dark);
    border: 1px solid var(--divider);
}
.blog-btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.blog-btn--outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.blog-btn--outline:hover { background: var(--primary); color: #fff; }
.blog-btn--sm { padding: 6px 14px; font-size: 13px; }

/* =========================================
   HERO BLOG
   ========================================= */
.blog-hero {
    padding: 40px 0 32px;
    text-align: center;
}
.blog-hero h1 {
    font-size: 28px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 8px;
}
.blog-hero p {
    font-size: 16px;
    color: var(--gray-600);
    max-width: 560px;
    margin: 0 auto;
}

/* =========================================
   CATEGORIES PILLS
   ========================================= */
.blog-cats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 32px;
    padding: 0 20px;
}
.blog-cat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    background: #fff;
    border: 1px solid var(--divider);
    color: var(--gray-600);
    cursor: pointer;
    transition: all .2s;
}
.blog-cat:hover,
.blog-cat--active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.blog-cat__icon { font-size: 16px; }

/* =========================================
   POSTS GRID
   ========================================= */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

/* =========================================
   POST CARD
   ========================================= */
.blog-card {
    background: #fff;
    border: 1px solid var(--divider);
    border-radius: var(--radius-xl);
    padding: 24px;
    transition: transform .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.blog-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
    width: fit-content;
}
.blog-card__title {
    font-size: 18px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.35;
}
.blog-card__title a { color: inherit; }
.blog-card__title a:hover { color: var(--primary); }
.blog-card__excerpt {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: var(--gray-500);
    flex-wrap: wrap;
}
.blog-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* =========================================
   PAGINATION
   ========================================= */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 60px;
}
.blog-pagination a,
.blog-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--divider);
    background: #fff;
    color: var(--gray-600);
    transition: all .2s;
}
.blog-pagination a:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.blog-pagination .blog-page--current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* =========================================
   EMPTY STATE
   ========================================= */
.blog-empty {
    text-align: center;
    padding: 60px 20px;
}
.blog-empty__icon { font-size: 48px; margin-bottom: 16px; }
.blog-empty h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}
.blog-empty p { font-size: 15px; color: var(--gray-500); }

/* =========================================
   CTA BANNER
   ========================================= */
.blog-cta {
    background: var(--dark);
    border-radius: var(--radius-xl);
    padding: 40px 24px;
    text-align: center;
    color: #fff;
    margin-bottom: 40px;
}
.blog-cta h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}
.blog-cta p {
    font-size: 15px;
    color: rgba(255,255,255,.6);
    margin-bottom: 20px;
}
.blog-cta .blog-btn--primary {
    background: #fff;
    color: var(--dark);
    font-weight: 700;
}
.blog-cta .blog-btn--primary:hover { opacity: .9; }

/* =========================================
   FOOTER (same as landing)
   ========================================= */
.blog-footer {
    padding: 32px 0;
    background: var(--dark);
    color: rgba(255,255,255,.5);
    margin: 0 20px 20px;
    border-radius: var(--radius-xl);
}
.blog-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}
.blog-footer__brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 700;
    font-size: 15px;
}
.blog-footer__links {
    display: flex;
    gap: 20px;
    font-size: 14px;
}
.blog-footer__links a:hover { color: #fff; }
.blog-footer__copy { font-size: 12px; }

/* =========================================
   ARTICLE PAGE — SINGLE POST
   ========================================= */
.blog-article {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 20px 60px;
}
.blog-article__header {
    margin-bottom: 32px;
}
.blog-article__category {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
}
.blog-article__title {
    font-size: 28px;
    font-weight: 900;
    color: var(--dark);
    line-height: 1.25;
    margin-bottom: 16px;
}
.blog-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--gray-500);
}
.blog-article__meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* =========================================
   ARTICLE CONTENT
   ========================================= */
.blog-article__content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-700);
}
.blog-article__content h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    margin: 32px 0 12px;
}
.blog-article__content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin: 24px 0 10px;
}
.blog-article__content p {
    margin-bottom: 16px;
}
.blog-article__content ul,
.blog-article__content ol {
    margin: 0 0 16px 24px;
    list-style: disc;
}
.blog-article__content ol { list-style: decimal; }
.blog-article__content li {
    margin-bottom: 6px;
}
.blog-article__content blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--gray-700);
}
.blog-article__content strong { color: var(--dark); }
.blog-article__content a {
    color: var(--primary);
    text-decoration: underline;
}
.blog-article__content a:hover { color: var(--primary-dark); }

/* =========================================
   SHARE BUTTONS
   ========================================= */
.blog-share {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 32px 0;
    padding-top: 24px;
    border-top: 1px solid var(--divider);
}
.blog-share__label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    width: 100%;
    margin-bottom: 4px;
}
.blog-share a,
.blog-share button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--divider);
    background: #fff;
    color: var(--gray-600);
    transition: all .2s;
    cursor: pointer;
}
.blog-share a:hover,
.blog-share button:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.blog-share__whatsapp:hover { border-color: #25D366; color: #25D366; }
.blog-share__facebook:hover { border-color: #1877F2; color: #1877F2; }
.blog-share__twitter:hover { border-color: #1DA1F2; color: #1DA1F2; }

/* =========================================
   ARTICLE CTA
   ========================================= */
.blog-article-cta {
    background: var(--gradient);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    text-align: center;
    color: #fff;
    margin: 32px 0;
}
.blog-article-cta h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
}
.blog-article-cta p {
    font-size: 14px;
    color: rgba(255,255,255,.8);
    margin-bottom: 16px;
}
.blog-article-cta .blog-btn {
    background: #fff;
    color: var(--primary);
    font-weight: 700;
}

/* =========================================
   RELATED POSTS
   ========================================= */
.blog-related {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--divider);
}
.blog-related h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
}
.blog-related__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.blog-related__card {
    background: #fff;
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all .2s;
}
.blog-related__card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.blog-related__card h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
    line-height: 1.35;
}
.blog-related__card h4 a { color: inherit; }
.blog-related__card h4 a:hover { color: var(--primary); }
.blog-related__card p {
    font-size: 13px;
    color: var(--gray-500);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-related__meta {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 8px;
}

/* =========================================
   RESPONSIVE — TABLET (640px+)
   ========================================= */
@media (min-width: 640px) {
    .blog-container { padding: 0 40px; }
    .blog-hero h1 { font-size: 36px; }
    .blog-grid { grid-template-columns: 1fr 1fr; }
    .blog-related__grid { grid-template-columns: 1fr 1fr 1fr; }
    .blog-article__title { font-size: 34px; }
}

/* =========================================
   RESPONSIVE — DESKTOP (1024px+)
   ========================================= */
@media (min-width: 1024px) {
    .blog-nav__links { display: flex; }
    .blog-hero h1 { font-size: 42px; }
    .blog-hero { padding: 50px 0 40px; }
    .blog-grid { grid-template-columns: 1fr 1fr 1fr; }
    .blog-article__title { font-size: 38px; }
    .blog-cta { padding: 60px 40px; }
    .blog-cta h2 { font-size: 28px; }
}