/* ===================================================
   NERVORA BLOG - SHARED STYLES
=================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
* { -webkit-tap-highlight-color: transparent; }
body { font-family: 'Open Sans', sans-serif; color: #1a2338; background: #fff; line-height: 1.75; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

:root {
  --navy: #0F2A5C;
  --navy-dark: #081a3d;
  --emerald: #10B981;
  --emerald-dark: #059669;
  --gold: #F59E0B;
  --light-bg: #f8faff;
  --white: #ffffff;
  --text: #1a2338;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(15,42,92,0.10);
  --radius: 16px;
  --radius-sm: 8px;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-block; padding: 14px 28px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1rem; cursor: pointer; border: none; transition: transform 0.2s, box-shadow 0.2s; min-height: 48px; text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--emerald), #0ea472); color: #fff; box-shadow: 0 4px 20px rgba(16,185,129,0.35); }
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 8px 32px rgba(16,185,129,0.45); }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; line-height: 1.25; }
h1 { font-size: clamp(24px, 5vw, 46px); }
h2 { font-size: clamp(20px, 3.5vw, 34px); }
h3 { font-size: clamp(18px, 2.5vw, 24px); }
p { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 1.1rem; }
p:last-child { margin-bottom: 0; }
.highlight { color: var(--emerald); }

/* HEADER */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); transition: box-shadow 0.3s; }
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 14px; padding-bottom: 14px; }
.brand-logo img { height: 40px; width: auto; }
.main-nav { display: none; }
.main-nav ul { display: flex; gap: 2rem; }
.nav-link { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.92rem; color: var(--navy); transition: color 0.2s; }
.nav-link:hover { color: var(--emerald); }
.nav-cta { padding: 10px 22px; font-size: 0.9rem; display: none; }
.hamburger { background: none; border: none; cursor: pointer; padding: 8px; display: flex; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-top: 1px solid var(--border); transform: translateY(-10px); opacity: 0; pointer-events: none; transition: all 0.3s; }
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
.mobile-menu ul { padding: 1rem 20px 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.mobile-nav-link { display: block; padding: 14px 0; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 1rem; color: var(--navy); border-bottom: 1px solid var(--border); }
.mobile-order-btn { margin-top: 1rem; width: 100%; display: block; text-align: center; }
@media (min-width: 768px) { .main-nav { display: flex; align-items: center; } .nav-cta { display: inline-block; } .hamburger { display: none; } .mobile-menu { display: none; } }

/* FOOTER */
.site-footer { background: #07152b; color: rgba(255,255,255,0.7); padding: 40px 0 0; }
.footer-legal-links { padding: 1.5rem 0; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; justify-content: center; border-bottom: 1px solid rgba(255,255,255,0.08); }
.legal-link { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.legal-link:hover { color: var(--emerald); }
.link-separator { color: rgba(255,255,255,0.2); }
.footer-copyright { padding: 1.5rem 0; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-copyright a { color: var(--emerald); }

/* BLOG ARTICLE */
.blog-article { padding: 120px 0 80px; }
.blog-article-inner { max-width: 820px; margin: 0 auto; }
.blog-breadcrumb { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.blog-breadcrumb a { color: var(--emerald); }
.blog-breadcrumb span { margin: 0 6px; color: var(--border); }
.article-meta { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin-bottom: 1.5rem; }
.article-tag { background: #d1fae5; color: #065f46; padding: 4px 14px; border-radius: 20px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.78rem; }
.article-date { font-size: 0.85rem; color: var(--text-muted); }
.article-read-time { font-size: 0.85rem; color: var(--text-muted); }
.blog-article h1 { color: var(--navy); margin-bottom: 1.5rem; }
.blog-article h2 { color: var(--navy); margin: 2.5rem 0 1rem; font-size: clamp(1.2rem, 3vw, 1.8rem); border-left: 4px solid var(--emerald); padding-left: 1rem; }
.blog-article h3 { color: var(--navy); margin: 2rem 0 0.75rem; font-size: clamp(1rem, 2.5vw, 1.3rem); }
.blog-article p { color: #374151; font-size: 1.05rem; }
.blog-article strong { color: var(--navy); }
.blog-article ul, .blog-article ol { margin: 1rem 0 1.5rem 1.5rem; }
.blog-article ul li { list-style: disc; color: #374151; margin-bottom: 0.5rem; font-size: 1rem; line-height: 1.7; }
.blog-article ol li { list-style: decimal; color: #374151; margin-bottom: 0.5rem; font-size: 1rem; line-height: 1.7; }
.blog-cta-box { background: linear-gradient(135deg, var(--navy-dark), var(--navy)); border-radius: var(--radius); padding: 2.5rem 2rem; text-align: center; margin: 3rem 0; }
.blog-cta-box h3 { color: #fff; margin-bottom: 1rem; font-size: 1.4rem; }
.blog-cta-box p { color: rgba(255,255,255,0.75); margin-bottom: 1.5rem; }
.blog-related { background: var(--light-bg); border-radius: var(--radius); padding: 2rem; margin-top: 3rem; }
.blog-related h3 { color: var(--navy); margin-bottom: 1.25rem; font-size: 1.2rem; }
.blog-related ul { margin: 0; }
.blog-related ul li { list-style: none; padding: 0.6rem 0; border-bottom: 1px solid var(--border); }
.blog-related ul li:last-child { border-bottom: none; }
.blog-related ul li a { color: var(--navy); font-weight: 600; font-family: 'Montserrat', sans-serif; font-size: 0.95rem; transition: color 0.2s; }
.blog-related ul li a:hover { color: var(--emerald); }
.blog-hero-img { width: 100%; border-radius: var(--radius); margin-bottom: 2rem; object-fit: cover; max-height: 400px; }