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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f0f0f0;
  color: #333;
}

/* Menü include boşluk düzeltmesi */
body > *:first-child {
  margin-top: 0;
}

/* ---------------- Header ---------------- */
.header-dark {
  background-color: #1f1f1f;
  color: #fff;
  padding: 4rem 1rem 5rem;
  text-align: center;
}

.header-dark h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.header-dark p {
  color: #ccc;
  font-size: 1.1rem;
}

/* ---------------- Blog Kartları ---------------- */
.blog-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 3rem 2rem;
  background-color: #fff;
  margin-top: -2rem; /* header ile overlap */
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
}

.blog-card {
  background-color: #f9f9f9;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.blog-card img {
  width: 100%;
  display: block;
}

.blog-content {
  padding: 1.5rem 1.5rem 2rem;
}

.blog-content h2 {
  font-size: 1.5rem;
  margin-bottom: 0.7rem;
  color: #222;
}

.blog-content p {
  font-size: 1rem;
  line-height: 1.6;
  color: #555;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 768px) {
  .blog-container {
    padding: 2rem 1rem;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .header-dark h1 {
    font-size: 2rem;
  }
  
  .header-dark p {
    font-size: 1rem;
  }
  
  .blog-content h2 {
    font-size: 1.3rem;
  }
}