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

body {
  font-family: 'Inter', sans-serif;
  background: #f9fafb;
  color: #111;
  line-height: 1.6;
}

/* Navigation */
nav {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.nav__header {
  max-width: 1200px;
  margin: auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav__logo a {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.4rem;
  color: #111;
  text-decoration: none;
  gap: 0.5rem;
}
.nav__logo img {
  height: 40px;
}
.nav__links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.nav__links li a {
  text-decoration: none;
  font-weight: 600;
  color: #374151;
}
.nav__links li a:hover {
  color: #2563eb;
}

/* Header Section */
#header {
  position: relative;
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  color: #fff;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.header-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.header-meta {
  font-size: 1rem;
  opacity: 0.9;
}

/* Responsive Header */
@media (max-width: 600px) {
  .header-title {
    font-size: 1.8rem;
  }
  .header-meta {
    font-size: 0.9rem;
  }
}


/* Layout */
.layout {
  display: flex;
  max-width: 1200px;
  margin: 2rem auto;
  gap: 1.5rem;
  padding: 0 1rem;
}
.ad-column {
  flex: 1;
  min-width: 150px;
}
.ad-placeholder {
  background: #e5e7eb;
  border: 1px dashed #9ca3af;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  font-size: 1rem;
}

/* Article */
.article-container {
  flex: 3;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.article-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.article-meta {
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 1rem;
}
.article-image {
  max-width: 100%;
  margin: 1rem 0;
  border-radius: 8px;
}
.article-container p {
  margin-bottom: 1rem;
}
.article-container h2 {
  margin: 1.5rem 0 0.75rem;
  color: #2563eb;
}

/* Comments */
.comments-section {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #e5e7eb;
}
.comments-section h3 {
  margin-bottom: 1rem;
}

/* Footer */
footer {
  background: #111827;
  color: #e5e7eb;
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
  .layout {
    flex-direction: column;
  }
  .ad-column {
    display: none;
  }
}