/* ---------- RESET ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050608;
  color: #e5e5e5;
  line-height: 1.6;
}

a {
  color: #ff3b3b;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ---------- HEADER ---------- */
.site-header {
  background: radial-gradient(circle at top, #1b1f2b 0, #050608 60%);
  border-bottom: 1px solid #222;
  padding: 1rem 2rem;
}

.logo-zone {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.logo-text {
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #ff3b3b;
}

.access-level {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #ffb3b3;
}

.main-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.main-nav a {
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  background: rgba(10, 10, 14, 0.7);
  border: 1px solid #222;
}

.main-nav a.active {
  border-color: #ff3b3b;
  color: #ffb3b3;
}

.main-nav a:hover {
  background: rgba(255, 59, 59, 0.12);
  border-color: #ff3b3b;
}

/* ---------- BLOG MAIN ---------- */
.blog-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

/* ---------- BLOG HERO ---------- */
.blog-hero {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-radius: 8px;
  background: linear-gradient(135deg, #10131b, #050608);
  border: 1px solid #262a33;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.7);
}

.blog-hero h1 {
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.blog-subtitle {
  font-size: 0.95rem;
  color: #c7c7c7;
}

/* ---------- ARTICLES LIST ---------- */
.articles-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ---------- ARTICLE CARD ---------- */
.article-card {
  background: #090b10;
  border-radius: 8px;
  border: 1px solid #222;
  padding: 1rem;
  transition: 0.2s ease;
  position: relative;
  overflow: hidden;
}

.article-card:hover {
  border-color: #ff3b3b;
  background: #0d0f15;
  transform: translateY(-3px);
}

.article-card h2 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-meta {
  font-size: 0.8rem;
  color: #999;
  margin-bottom: 0.6rem;
}

.article-excerpt {
  font-size: 0.9rem;
  color: #c7c7c7;
}

/* ---------- FOOTER ---------- */
.site-footer {
  padding: 1rem 2rem;
  font-size: 0.8rem;
  color: #777;
  border-top: 1px solid #222;
  text-align: center;
  background: #050608;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .site-header {
    padding: 1rem;
  }

  .blog-main {
    padding: 1.5rem 1rem;
  }

  .main-nav {
    flex-wrap: wrap;
  }
}