.contactform {
  width: 75%;
  height: 100vh;
  margin: auto;
  padding-top: 100px;
  opacity: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center; /* İçeriği yatayda ortalar */
  justify-content: flex-start; /* İçeriği yukarıdan başlatır */
}

.title-contactform {
  font-size: 5em;
  color: #333;
  z-index: 3;
  text-align: center;
  margin-bottom: 30px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%; /* Kapsayıcı genişliğini doldurur */
  max-width: 600px; /* Form genişliğini kontrol altında tutar */
}

.form label {
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #000;
  background: #fff;
  color: #000;
  border-radius: 4px;
  font-size: 15px;
  outline: none;
  transition: all 0.2s ease;
}

.form input:hover,
.form select:hover,
.form textarea:hover {
  background: #f5f5f5;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border: 1px solid #000;
  box-shadow: 0 0 0 2px #000 inset;
}

.form button {
  margin-top: 10px;
  background-color: #000;
  color: #fff;
  border: none;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form button:hover {
  background-color: #fff;
  color: #000;
  border: 1px solid #000;
}

.form-row {
  display: flex;
  gap: 20px;
  width: 100%;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* --- Responsive Kurallar --- */

@media (max-width: 1200px) {
  .contactform {
    width: 90%;
    padding-top: 75px;
    height: auto;
  }
  .title-contactform {
    font-size: 4em;
  }
  .form {
    max-width: 700px; /* Form genişliğini artır */
  }
}

@media (max-width: 768px) {
  .contactform {
    width: 95%;
    padding-top: 50px;
  }
  .title-contactform {
    font-size: 3em;
  }
}

@media (max-width: 640px) {
  .contactform {
    width: 100%;
    margin: 50px auto;
    padding: 0 20px;
  }

  .title-contactform {
    font-size: 26px;
    margin-bottom: 20px;
  }

  .form-row {
    flex-direction: column;
    gap: 15px;
  }

  .form-group {
    width: 100%;
  }
}