* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Poppins', sans-serif;
  background: #ffffff;
  color: #222;
}
.container {
  max-width: 1100px;
  margin: auto;
  padding: 2rem 1rem;
}
.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid #ddd;
  padding: 1rem 0;
}
.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: #007acc;
}
.logo span {
  color: #ff4757;
}
nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}
nav a {
  text-decoration: none;
  color: #222;
  font-weight: 600;
  transition: color 0.3s ease;
}
nav a:hover {
  color: #007acc;
}
.hero {
  background: linear-gradient(to right, #e6f7ff, #ffffff);
  padding: 4rem 1rem;
  text-align: center;
}
.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}
.btn {
  display: inline-block;
  background: #007acc;
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}
.btn:hover {
  background: #005fa3;
}
.section {
  padding: 4rem 0;
}
h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #007acc;
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.project-card {
  padding: 1.5rem;
  background: #f4f9ff;
  border-left: 5px solid #007acc;
  border-radius: 10px;
}
.blog-list article {
  margin-bottom: 1.5rem;
  border-left: 5px solid #ff4757;
  padding-left: 1rem;
  background: #fff0f0;
  border-radius: 5px;
}
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
input, textarea {
  padding: 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
}
button {
  padding: 0.75rem;
  background: #007acc;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}
button:hover {
  background: #005fa3;
}
footer {
  background: #f0f0f0;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 2rem;
  font-size: 0.9rem;
}
/* Form Konteyner */
#iletisimFormu {
  max-width: 500px;
  margin: 0 auto;
  background: #ffffff;
  padding: 30px 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  font-family: 'Poppins', sans-serif;
  color: #333;
}

/* Ortak input, select, textarea stili */
#iletisimFormu input[type="text"],
#iletisimFormu input[type="email"],
#iletisimFormu input[type="tel"],
#iletisimFormu select,
#iletisimFormu textarea {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 18px;
  border: 1.8px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  font-family: inherit;
  resize: vertical; /* textarea için */
}

/* Focus durumunda inputlar */
#iletisimFormu input[type="text"]:focus,
#iletisimFormu input[type="email"]:focus,
#iletisimFormu input[type="tel"]:focus,
#iletisimFormu select:focus,
#iletisimFormu textarea:focus {
  outline: none;
  border-color: #007BFF;
  box-shadow: 0 0 6px rgba(0, 123, 255, 0.3);
}

/* Label stili */
#iletisimFormu label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  margin-bottom: 20px;
  cursor: pointer;
  user-select: none;
  color: #555;
}

/* Checkbox boyutu */
#iletisimFormu input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #007BFF;
}

/* Güvenlik sorusu label biraz kalın */
#iletisimFormu label[for="captchaInput"],
#iletisimFormu label[for="kvkk"] {
  font-weight: 600;
}

/* Buton stili */
#iletisimFormu button[type="submit"] {
  background-color: #007BFF;
  color: white;
  border: none;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.3s ease, transform 0.15s ease;
  font-family: inherit;
}

/* Buton hover ve aktif */
#iletisimFormu button[type="submit"]:hover {
  background-color: #0056b3;
  transform: scale(1.05);
}
#iletisimFormu button[type="submit"]:active {
  transform: scale(0.95);
}

/* Durum mesajı stili */
#formDurumu {
  font-weight: 600;
  font-size: 1rem;
  min-height: 1.3em;
  text-align: center;
}

/* Responsive: Mobilde daha dar */
@media (max-width: 600px) {
  #iletisimFormu {
    padding: 20px 15px;
  }
}