:root {
    --green: #3EA832;
    --green-dark: #2D7A24;
    --black: #0A0A0A;
    --dark: #111111;
    --dark-card: #1A1A1A;
    --dark-border: #2A2A2A;
    --white: #FFFFFF;
    --gray: #B0B0B0;
    --gray-light: #E0E0E0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Source Sans 3', sans-serif; background: var(--black); color: var(--gray-light); line-height: 1.7; }
h1, h2, h3, h4 { font-family: 'Oswald', sans-serif; text-transform: uppercase; }

/* Nav */
header { position: fixed; top: 0; left: 0; width: 100%; background: rgba(10,10,10,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--dark-border); z-index: 1000; padding: 0 2rem; }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav-logo img { height: 45px; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: var(--gray); text-decoration: none; font-family: 'Oswald', sans-serif; font-size: 0.95rem; letter-spacing: 1px; text-transform: uppercase; transition: color 0.3s; }
.nav-links a:hover { color: var(--green); }
.nav-cta { background: var(--green) !important; color: var(--white) !important; padding: 0.5rem 1.2rem !important; border-radius: 4px; font-weight: 600 !important; }
.nav-cta:hover { background: var(--green-dark) !important; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.mobile-toggle span { width: 26px; height: 2px; background: var(--white); transition: 0.3s; }

/* Article */
article { max-width: 750px; margin: 0 auto; padding: 100px 2rem 4rem; }
.article-header { margin-bottom: 2rem; }
.article-tag { display: inline-block; background: rgba(62,168,50,0.15); color: var(--green); font-family: 'Oswald', sans-serif; font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; padding: 0.2rem 0.8rem; border-radius: 50px; margin-bottom: 1rem; }
.article-header h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--white); line-height: 1.2; margin-bottom: 0.5rem; }
.article-meta { color: var(--gray); font-size: 0.85rem; }
.article-body h2 { font-size: 1.2rem; color: var(--white); margin: 2rem 0 0.8rem; }
.article-body p { margin-bottom: 1rem; color: var(--gray-light); font-size: 1rem; }

/* CTA Box */
.article-cta { background: var(--dark-card); border: 2px solid var(--green); border-radius: 10px; padding: 2rem; text-align: center; margin-top: 3rem; }
.article-cta h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 0.5rem; }
.article-cta p { color: var(--gray); margin-bottom: 1.5rem; }
.btn-primary { display: inline-block; background: var(--green); color: var(--white); font-family: 'Oswald', sans-serif; font-size: 1rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; text-decoration: none; padding: 0.8rem 2rem; border-radius: 4px; transition: all 0.3s; box-shadow: 0 4px 20px rgba(62,168,50,0.3); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); }

/* Blog Index */
.blog-hero { padding: 120px 2rem 3rem; text-align: center; }
.blog-hero h1 { font-size: clamp(2rem, 4vw, 3rem); color: var(--white); margin-bottom: 0.5rem; }
.blog-hero p { color: var(--gray); font-size: 1.1rem; }
.blog-list { max-width: 800px; margin: 0 auto; padding: 0 2rem 4rem; }
.blog-card { display: block; background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 8px; padding: 1.5rem 2rem; margin-bottom: 1rem; text-decoration: none; transition: all 0.3s; }
.blog-card:hover { border-color: var(--green); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(62,168,50,0.1); }
.blog-tag { display: inline-block; background: rgba(62,168,50,0.15); color: var(--green); font-family: 'Oswald', sans-serif; font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase; padding: 0.15rem 0.6rem; border-radius: 50px; margin-bottom: 0.6rem; }
.blog-card h2 { font-size: 1.1rem; color: var(--white); line-height: 1.3; margin-bottom: 0.4rem; }
.blog-card p { color: var(--gray); font-size: 0.9rem; margin-bottom: 0.6rem; }
.blog-read { color: var(--green); font-family: 'Oswald', sans-serif; font-size: 0.85rem; letter-spacing: 0.5px; }

/* Footer */
footer { border-top: 1px solid var(--dark-border); padding: 2rem; text-align: center; color: var(--gray); font-size: 0.8rem; }
footer a { color: var(--green); text-decoration: none; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; width: 100%; background: rgba(10,10,10,0.98); padding: 1rem 2rem 2rem; gap: 1rem; border-bottom: 1px solid var(--dark-border); }
    .mobile-toggle { display: flex; }
}