/* =============================================================================
   Naav Health Care -- Public site stylesheet
   A clean, modern pharma/healthcare design: teal-blue brand palette, rounded
   cards, soft shadows, generous whitespace -- in the spirit of contemporary
   pharma/nutraceutical marketing sites. Fully responsive (mobile-first).
   ============================================================================= */

:root{
  --primary:#0d5c78;
  --primary-dark:#093f52;
  --primary-light:#e6f2f5;
  --accent:#12a3a3;
  --accent-light:#e3f7f5;
  --ink:#1f2d33;
  --muted:#5c6b73;
  --bg:#ffffff;
  --bg-soft:#f6fafb;
  --border:#e3ecef;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(13,92,120,.10);
  --shadow-sm:0 4px 14px rgba(13,92,120,.08);
  --container:1200px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;color:var(--primary-dark);font-weight:800;}
p{margin:0 0 1em;color:var(--muted);}
ul{padding-left:1.2em;}
.container{max-width:var(--container);margin:0 auto;padding:0 20px;}
.container-narrow{max-width:820px;}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:10px;z-index:999;}
.skip-link:focus{left:10px;top:10px;}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:13px 28px;border-radius:50px;font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent;transition:all .2s;}
.btn-cta{background:var(--accent);color:#fff;}
.btn-cta:hover{background:var(--primary-dark);color:#fff;text-decoration:none;transform:translateY(-2px);}
.btn-cta-outline{background:transparent;border-color:#fff;color:#fff;}
.btn-cta-outline:hover{background:#fff;color:var(--primary-dark);text-decoration:none;}
.btn-outline-brand{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-outline-brand:hover{background:var(--primary);color:#fff;text-decoration:none;}

/* ---------- Topbar ---------- */
.topbar{background:var(--primary-dark);color:#cfe6ec;font-size:13px;padding:8px 0;}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;}
.topbar a{color:#cfe6ec;margin-right:16px;}
.topbar a:hover{color:#fff;}
.topbar-social a{margin-right:10px;font-weight:700;font-size:11px;border:1px solid #cfe6ec;border-radius:4px;padding:2px 6px;}

/* ---------- Header / Nav ---------- */
.site-header{background:#fff;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:50;}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{width:46px;height:46px;object-fit:contain;}
.brand-text{font-weight:800;font-size:19px;color:var(--primary-dark);}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{padding:10px 16px;font-weight:600;color:var(--ink);border-radius:50px;}
.main-nav a:hover, .main-nav a.active{background:var(--primary-light);color:var(--primary-dark);text-decoration:none;}
.main-nav a.nav-cta{background:var(--accent);color:#fff;margin-left:8px;}
.main-nav a.nav-cta:hover{background:var(--primary-dark);}
.nav-toggle{display:none;background:none;border:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;}
.nav-toggle span{width:26px;height:3px;background:var(--primary-dark);border-radius:3px;}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(120deg,var(--primary-dark),var(--primary) 60%, var(--accent));color:#fff;padding:70px 0;overflow:hidden;}
.hero-inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center;}
.eyebrow{display:inline-block;background:rgba(255,255,255,.15);padding:5px 14px;border-radius:50px;font-size:13px;font-weight:700;letter-spacing:.5px;margin-bottom:14px;}
.hero h1{color:#fff;font-size:42px;margin-bottom:16px;}
.hero-text{color:#e3f2f5;font-size:17px;}
.hero-actions{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap;}
.hero-media{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:0 30px 60px rgba(0,0,0,.25);}
.hero-media img{width:100%;border-radius:var(--radius-md);}
.hero-media-default{background:#fff;padding:50px;display:flex;align-items:center;justify-content:center;}
.hero-media-default img{max-width:220px;}

/* ---------- Page banner (inner pages) ---------- */
.page-banner{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff;padding:50px 0;text-align:center;}
.page-banner h1{color:#fff;margin:0;font-size:32px;}

/* ---------- Generic sections ---------- */
.section{padding:64px 0;}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px;}
.section-sub{font-size:16px;}
.section-richtext{background:var(--bg);}
.rich p{color:var(--ink);}
.rich h2, .rich h3{margin-top:1.2em;}
.rich table.info-table{width:100%;border-collapse:collapse;margin:1em 0;}
.rich table.info-table td{padding:10px 14px;border:1px solid var(--border);}
.rich table.info-table tr td:first-child{background:var(--bg-soft);font-weight:700;width:220px;color:var(--primary-dark);}
.richtext-img{border-radius:var(--radius-md);margin-bottom:20px;box-shadow:var(--shadow-sm);}

/* ---------- Image + text ---------- */
.section-image-text{background:var(--bg-soft);}
.image-text-inner{display:grid;grid-template-columns:0.85fr 1.15fr;gap:48px;align-items:center;}
.it-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);}

/* ---------- Feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:26px 20px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .2s;}
.feature-card:hover{transform:translateY(-4px);}
.feature-icon{width:56px;height:56px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.feature-icon svg{width:28px;height:28px;fill:#fff;stroke:#fff;}
.feature-card h3{font-size:17px;margin-bottom:6px;}
.feature-card p{font-size:14px;margin:0;}

/* ---------- Product grid / cards ---------- */
.category-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px;}
.category-filter a{padding:8px 18px;border:1px solid var(--border);border-radius:50px;font-weight:600;font-size:14px;color:var(--ink);}
.category-filter a.active,.category-filter a:hover{background:var(--primary);color:#fff;border-color:var(--primary);text-decoration:none;}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.product-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;display:block;}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);text-decoration:none;}
.product-card-img{background:var(--bg-soft);height:200px;display:flex;align-items:center;justify-content:center;padding:16px;}
.product-card-img img{max-height:100%;object-fit:contain;}
.product-card-body{padding:18px;}
.product-card-body h3{font-size:16px;margin-bottom:6px;}
.product-card-body p{font-size:13px;margin-bottom:10px;}
.price-tag{display:inline-block;background:var(--accent-light);color:var(--primary-dark);font-weight:700;padding:4px 12px;border-radius:6px;font-size:13px;}
.price-tag-lg{font-size:22px;padding:8px 16px;margin:14px 0;}
.section-cta-link{text-align:center;margin-top:36px;}

/* ---------- Stats ---------- */
.section-stats{background:var(--primary-dark);color:#fff;}
.stats-head{color:#fff;text-align:center;margin-bottom:30px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.stat-number{font-size:38px;font-weight:800;color:var(--accent);}
.stat-label{color:#cfe6ec;font-size:14px;margin-top:6px;}

/* ---------- CTA band ---------- */
.section-cta-band{background:var(--accent-light);}
.cta-band-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.cta-band-inner h2{margin-bottom:4px;}
.cta-band-inner p{margin:0;}

/* ---------- Testimonials ---------- */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testimonial-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);}
.testimonial-card p{font-style:italic;}

/* ---------- Product detail ---------- */
.product-detail-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:48px;margin-bottom:40px;}
.pd-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);}
.benefit-list li{margin-bottom:6px;}
.hint-note{font-size:13px;color:var(--muted);font-style:italic;}
.section-enquiry{background:var(--bg-soft);}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.blog-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s;display:block;}
.blog-card:hover{transform:translateY(-6px);text-decoration:none;}
.blog-card-img{height:180px;overflow:hidden;background:var(--bg-soft);}
.blog-card-img img{width:100%;height:100%;object-fit:cover;}
.blog-card-body{padding:18px;}
.blog-cat-tag{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.4px;}
.blog-card-body h3{font-size:17px;margin-bottom:8px;}
.blog-card-body p{font-size:14px;}
.blog-meta{font-size:12px;color:var(--muted);}
.blog-hero-img{border-radius:var(--radius-lg);margin:20px 0;box-shadow:var(--shadow-sm);}
.blog-like-bar{margin-top:32px;padding-top:24px;border-top:1px solid var(--border);}
.like-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:50px;border:2px solid var(--border);background:#fff;cursor:pointer;font-weight:700;font-size:15px;color:var(--ink);transition:all .2s;}
.like-btn:hover{border-color:var(--accent);}
.like-btn .like-icon{width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:2;transition:all .2s;}
.like-btn.liked{background:var(--accent-light);border-color:var(--accent);color:var(--primary-dark);}
.like-btn.liked .like-icon{fill:#e0505a;stroke:#e0505a;}
.like-btn .like-count{background:var(--bg-soft);padding:2px 10px;border-radius:20px;font-size:13px;}
.blog-card-body .card-meta-row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;}
.mini-stat{font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:4px;}
.breadcrumb{font-size:13px;color:var(--muted);}
.section-related{background:var(--bg-soft);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:48px;}
.contact-block{margin-bottom:22px;}
.contact-block h3{font-size:15px;color:var(--primary);margin-bottom:6px;}

/* ---------- Forms ---------- */
.site-form .form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-weight:700;font-size:14px;margin-bottom:6px;color:var(--primary-dark);}
.form-control{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:15px;font-family:inherit;background:#fff;}
.form-control:focus{outline:2px solid var(--accent);border-color:var(--accent);}
textarea.form-control{resize:vertical;}
.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0;}
.form-alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:15px;}
.form-alert-success{background:#eafaf1;color:#1e8e57;border:1px solid #c3e6d3;}
.form-alert-error{background:#fdecea;color:#c0392b;border:1px solid #f5c6cb;}
.captcha-box{background:var(--bg-soft);padding:14px;border-radius:var(--radius-sm);border:1px solid var(--border);}
.captcha-box label{margin-bottom:8px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary-dark);color:#cfe6ec;padding:56px 0 0;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-logo{width:52px;margin-bottom:12px;}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-col p{color:#a9c6ce;font-size:14px;}
.footer-col a{display:block;color:#cfe6ec;font-size:14px;margin-bottom:10px;}
.footer-col a:hover{color:#fff;}
.footer-cin{font-size:12px;color:#8fb3bc;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:#a9c6ce;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;}
.footer-bottom-inner a{color:#a9c6ce;text-decoration:underline;}
.footer-bottom-inner a:hover{color:#fff;}
@media (max-width:600px){.footer-bottom-inner{justify-content:center;text-align:center;}}

/* ---------- Pagination ---------- */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:36px;}
.pagination a,.pagination .current{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-weight:600;color:var(--ink);}
.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary);}

/* =============================================================================
   Responsive breakpoints
   ============================================================================= */
@media (max-width:1024px){
  .feature-grid,.product-grid{grid-template-columns:repeat(2,1fr);}
  .blog-grid,.testimonial-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .hero-inner,.image-text-inner,.product-detail-grid,.contact-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;}
}

@media (max-width:860px){
  .nav-toggle{display:flex;}
  .main-nav{position:fixed;top:0;right:-280px;width:280px;height:100vh;background:#fff;flex-direction:column;align-items:flex-start;padding:80px 24px 24px;box-shadow:-6px 0 24px rgba(0,0,0,.15);transition:right .25s;z-index:60;}
  .main-nav.open{right:0;}
  .main-nav a{width:100%;padding:12px 10px;}
  .topbar-inner{font-size:12px;}
}

@media (max-width:640px){
  .feature-grid,.product-grid,.blog-grid,.testimonial-grid,.stats-grid{grid-template-columns:1fr;}
  .hero h1{font-size:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .site-form .form-row-2{grid-template-columns:1fr;}
  .section{padding:44px 0;}
  .cta-band-inner{text-align:center;justify-content:center;}
}

@media (max-width:420px){
  .footer-grid{grid-template-columns:1fr;}
}