/* ===== GENEL TEMA STİLİ ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
  overflow-x: hidden;
}

/* Link stilleri */
a {
  text-decoration: none;
  color: #333;
}

a:hover {
  color: #007bff;
}

/* Başlıklar */
h1, h2, h3 {
  font-weight: 600;
  color: #007bff;
}

/* ===== HEADER ===== */
header {
  background-color: white;
  border-bottom: 2px solid #007bff; /* Altındaki ince mavi çizgi */
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Navigation menü */
nav ul {
  display: flex;
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0 2rem;
  height: 60px;
  align-items: center;
}

nav ul li a {
  padding: 0.5rem 1rem;
  font-weight: 500;
  color: #333;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #007bff;
}

/* Mobil menü başlangıçta gizli */
.nav-mobile {
  display: none;
  flex-direction: column;
  background-color: white;
  position: absolute;
  top: 60px;
  right: 0;
  width: max-content;
  height: max-content;
  padding-top: 1rem;
  z-index: 999;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
  border-right: 1px solid #ddd;
}

.nav-mobile.active {
  display: flex;
}

.nav-mobile a {
  display: block;
  padding: 1rem;
  border-bottom: 1px solid #eee;
  color: #333;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.nav-mobile a:hover {
  background-color: #f0f0f0;
  color: #007bff;
  transition: all 0.3s ease; /* Geçiş efekti */
}

/* Hamburger sadece mobilde görünsün */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end; /* sola hizalan */
    padding: 1rem;
    cursor: pointer;
  }

  .hamburger div {
    width: 25px;
    height: 3px;
    background-color: #007bff;
    margin: 4px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
  }

  nav ul {
    display: none;
  }
}

/* ===== FOOTER ===== */
footer {
  background-color: white;
  border-top: 2px solid #007bff; /* Üstünde mavi çizgi */
  padding: 2rem 1rem;
  font-size: 0.95rem;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
}

.footer-column {
  flex: 1;
  min-width: 200px;
  margin: 1rem;
}

.footer-column h3 {
  color: #007bff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column ul li {
  margin-bottom: 0.5rem;
}

.footer-column ul li a,
.footer-column a {
  color: #333;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #007bff;
}

.footer-column p {
  margin: 0.4rem 0;
}

/* Sosyal medya ikonları */
.footer-column .fab {
  font-size: 1.3rem;
  margin-right: 0.8rem;
  color: #333;
  transition: color 0.3s ease;
}

.footer-column .fab:hover {
  color: #007bff;
}