/* Blog shared styles — Sanking */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #1a1a1a;
    line-height: 1.6;
    overflow-x: hidden;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

:root {
    --grey-900: #1a1a1a;
    --grey-800: #2d2d2d;
    --grey-700: #404040;
    --grey-600: #555555;
    --grey-500: #717171;
    --grey-400: #9a9a9a;
    --grey-300: #c4c4c4;
    --grey-200: #e0e0e0;
    --grey-100: #f0f0f0;
    --grey-50: #f7f7f7;
    --white: #ffffff;
    --max-width: 1200px;
}

/* Nav */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 2rem;
}
.nav-logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--grey-900);
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
    color: var(--grey-600);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--grey-900); }

/* Blog article layout */
.blog-hero {
    background: var(--grey-50);
    padding: 5rem 2rem 3rem;
}
.blog-hero-inner {
    max-width: 780px;
    margin: 0 auto;
}
.blog-hero .breadcrumb {
    font-size: 0.8rem;
    color: var(--grey-400);
    margin-bottom: 1.5rem;
}
.blog-hero .breadcrumb a {
    color: var(--grey-500);
    transition: color 0.3s;
}
.blog-hero .breadcrumb a:hover { color: var(--grey-900); }
.blog-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--grey-900);
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}
.blog-hero .blog-meta {
    font-size: 0.85rem;
    color: var(--grey-400);
}

.blog-content {
    max-width: 780px;
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
}
.blog-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--grey-900);
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
}
.blog-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--grey-800);
    margin: 2rem 0 0.75rem;
    line-height: 1.4;
}
.blog-content p {
    font-size: 1rem;
    color: var(--grey-600);
    line-height: 1.85;
    margin-bottom: 1.25rem;
}
.blog-content ul, .blog-content ol {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--grey-600);
    line-height: 1.85;
}
.blog-content li { margin-bottom: 0.5rem; }
.blog-content strong { color: var(--grey-900); }
.blog-content a {
    color: var(--grey-900);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.blog-content a:hover { color: var(--grey-600); }
.blog-content blockquote {
    border-left: 3px solid var(--grey-900);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--grey-50);
    border-radius: 0 8px 8px 0;
}
.blog-content blockquote p {
    font-style: italic;
    color: var(--grey-500);
    margin-bottom: 0;
}
.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.925rem;
}
.blog-content th, .blog-content td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--grey-200);
    color: var(--grey-600);
}
.blog-content th {
    font-weight: 700;
    color: var(--grey-900);
    background: var(--grey-50);
}
.blog-content .cta-box {
    background: var(--grey-900);
    color: #fff;
    padding: 2rem;
    border-radius: 16px;
    margin: 2.5rem 0;
    text-align: center;
}
.blog-content .cta-box h3 { color: #fff; margin-top: 0; }
.blog-content .cta-box p { color: rgba(255,255,255,0.7); }
.blog-content .cta-box a {
    display: inline-block;
    background: #fff;
    color: var(--grey-900);
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    margin-top: 0.5rem;
    transition: all 0.3s;
}
.blog-content .cta-box a:hover { background: var(--grey-100); transform: translateY(-2px); }

/* Blog index grid */
.blog-index-hero {
    background: var(--grey-50);
    padding: 5rem 2rem 3rem;
    text-align: center;
}
.blog-index-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--grey-900);
    margin-bottom: 0.75rem;
}
.blog-index-hero p {
    font-size: 1.05rem;
    color: var(--grey-500);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}
.blog-index-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.blog-index-card {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
    display: block;
}
.blog-index-card:hover {
    border-color: var(--grey-300);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.blog-index-card .tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--grey-400);
    margin-bottom: 0.75rem;
}
.blog-index-card h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}
.blog-index-card p {
    font-size: 0.875rem;
    color: var(--grey-500);
    line-height: 1.7;
}

/* Related posts */
.related-posts {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 2rem 5rem;
}
.related-posts h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: 1.5rem;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}
.related-card {
    background: var(--grey-50);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s;
    display: block;
}
.related-card:hover { background: var(--grey-100); transform: translateY(-2px); }
.related-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--grey-900);
    line-height: 1.4;
    margin-bottom: 0.35rem;
}
.related-card p {
    font-size: 0.825rem;
    color: var(--grey-500);
    line-height: 1.6;
}

/* Footer */
footer {
    background: var(--grey-900);
    color: rgba(255,255,255,0.5);
    padding: 3rem 2rem 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.footer-brand {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.footer-brand-sub {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    margin-top: 0.25rem;
}
.footer-copy {
    width: 100%;
    text-align: center;
    padding-top: 2rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.75rem;
}

@media (max-width: 968px) {
    .blog-index-grid { grid-template-columns: repeat(2, 1fr); }
    .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .blog-hero h1 { font-size: 1.8rem; }
    .blog-index-grid { grid-template-columns: 1fr; }
    .blog-hero { padding: 3.5rem 1.25rem 2rem; }
    .blog-content { padding: 2rem 1.25rem 4rem; }
    .nav-links { display: none; }
    .related-posts { padding: 0 1.25rem 4rem; }
}

/* Heading font override to match homepage */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', system-ui, sans-serif;
}

/* Nav right (Shop Now button + hamburger) */
.nav-right { display: flex; align-items: center; gap: 1.25rem; }
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: #1a1a1a;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    letter-spacing: 0.3px;
    transition: all 0.3s;
    white-space: nowrap;
}
.nav-cta:hover { background: #2d2d2d; transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: #111827; margin: 5px 0; transition: all 0.3s; }

/* Mobile responsive nav */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid #e5e7eb;
        padding: 1rem 2rem 1.5rem;
        gap: 1rem;
        box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        z-index: 99;
    }
    .nav-cta { display: none; }
    .nav-toggle { display: block; }
}

/* WhatsApp FAB (for blog posts) */
.whatsapp-fab {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 52px;
    height: 52px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.45);
    transition: all 0.3s;
    z-index: 90;
}
.whatsapp-fab:hover { transform: translateY(-3px) scale(1.05); }
.whatsapp-fab svg { width: 28px; height: 28px; }