/* Blog-specific styles — inherits variables & fonts from imoz.ai */
:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --text: #1e293b;
    --text-light: #64748b;
    --text-white: #f1f5f9;
    --border: #e2e8f0;
    --success: #10b981;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.08);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    line-height: 1.25;
    color: var(--text);
}

a { text-decoration: none; color: inherit; transition: color .2s; }

ul, ol { list-style: none; }

img { max-width: 100%; height: auto; display: block; }

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

/* ---- NAV ---- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: var(--shadow-lg); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800; font-size: 1.6rem; color: var(--primary);
    text-decoration: none; letter-spacing: -0.5px;
}
.nav-logo span { color: var(--accent); }
.nav-links { list-style: none; display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text); font-weight: 500; font-size: .9rem; text-decoration: none; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links li a.btn.btn-primary { color: #fff !important; }
.nav-links li a.btn.btn-primary:hover { color: #fff !important; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 10px; font-weight: 600;
    font-size: .9rem; transition: all .2s; border: 2px solid transparent; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; border-color: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(30,64,175,.3); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #d97706; color: #fff; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); margin: 6px 0; transition: .3s; }

/* ---- BLOG INDEX ---- */
.blog-hero {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff; text-align: center;
}
.blog-hero h1 { color: #fff; font-size: 2.8rem; margin-bottom: 16px; }
.blog-hero p { color: rgba(255,255,255,.8); font-size: 1.15rem; max-width: 600px; margin: 0 auto; }

.blog-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
    padding: 60px 0 80px;
}

.blog-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .3s, box-shadow .3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-img {
    height: 200px; background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem;
}
.blog-card-body { padding: 24px; }
.blog-card-tag {
    display: inline-block; padding: 4px 12px; border-radius: 20px;
    background: rgba(30,64,175,.08); color: var(--primary);
    font-size: .8rem; font-weight: 600; margin-bottom: 12px;
}
.blog-card-body h3 { font-size: 1.2rem; margin-bottom: 10px; }
.blog-card-body h3 a { color: var(--text); }
.blog-card-body h3 a:hover { color: var(--primary-light); }
.blog-card-body p { color: var(--text-light); font-size: .92rem; margin-bottom: 16px; }
.blog-card-meta { font-size: .82rem; color: var(--text-light); }

/* ---- ARTICLE ---- */
.article-hero {
    padding: 140px 0 50px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
}
.article-hero .breadcrumb { font-size: .85rem; margin-bottom: 20px; }
.article-hero .breadcrumb a { color: rgba(255,255,255,.7); }
.article-hero .breadcrumb a:hover { color: #fff; }
.article-hero h1 { color: #fff; font-size: 2.4rem; max-width: 800px; margin-bottom: 16px; }
.article-meta { display: flex; gap: 24px; align-items: center; color: rgba(255,255,255,.75); font-size: .9rem; }

.article-content {
    max-width: 800px; margin: 0 auto;
    padding: 50px 24px 80px;
}
.article-content h2 {
    font-size: 1.6rem; margin: 48px 0 16px;
    padding-bottom: 10px; border-bottom: 2px solid var(--border);
}
.article-content h3 { font-size: 1.25rem; margin: 32px 0 12px; }
.article-content p { margin-bottom: 18px; color: var(--text); }
.article-content ul, .article-content ol {
    margin: 0 0 18px 24px; color: var(--text);
}
.article-content li { margin-bottom: 8px; }
.article-content a { color: var(--primary-light); }
.article-content a:hover { color: var(--primary); }
.article-content strong { color: var(--primary-dark); }
.article-content blockquote {
    border-left: 4px solid var(--accent);
    padding: 16px 24px; margin: 24px 0;
    background: var(--bg-alt); border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic; color: var(--text-light);
}
.article-content table {
    width: 100%; border-collapse: collapse; margin: 24px 0;
}
.article-content th, .article-content td {
    padding: 12px 16px; text-align: left; border: 1px solid var(--border);
}
.article-content th { background: var(--bg-alt); font-weight: 600; }

.article-cta {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff; padding: 40px; border-radius: var(--radius);
    text-align: center; margin: 48px 0;
}
.article-cta h3 { color: #fff; font-size: 1.4rem; margin-bottom: 12px; }
.article-cta p { color: rgba(255,255,255,.8); margin-bottom: 20px; }

/* ---- FOOTER ---- */
.footer { background: var(--bg-dark); padding: 60px 0 0; color: var(--text-white); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { color: var(--text-light); margin: 16px 0; font-size: .9rem; line-height: 1.6; }
.footer-socials { display: flex; gap: 12px; margin-top: 16px; }
.footer-socials a {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center;
    color: var(--text-white); font-size: .8rem; font-weight: 700; transition: background .3s;
}
.footer-socials a:hover { background: var(--primary-light); color: #fff; }
.footer h5 { font-size: .95rem; margin-bottom: 16px; color: #fff; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-light); font-size: .9rem; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
    margin-top: 40px; padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex; justify-content: space-between; font-size: .85rem; color: var(--text-light);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 24px; gap: 16px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); }
    .nav-links.open { display: flex; }
    .hamburger { display: block; }
    .blog-hero h1 { font-size: 2rem; }
    .blog-grid { grid-template-columns: 1fr; }
    .article-hero h1 { font-size: 1.8rem; }
    .article-meta { flex-direction: column; gap: 8px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}