body {
  background-color: cyan;
  font-size: 20px;
}

.İMG {
  width: 200px;
  height: 120px;
}
.p {
  color: black;
}
.p:hover {
  color: orange;
  text-decoration: underline;
}

.proje {
  color: black;
  font-size: 18px;
}
a:active {
  color: orange;
}
.aa:hover {
  color: orange;
}
a {
  text-decoration: none;
  color: black;
}
.b {
  margin-top: 7.5em;
}
.footer {
  color: black;
}
.footer:hover {
  color: orange;
}
.youtube:hover {
  color: red;
}
.card {
  border: none;
  background-color: cyan;
}
.aa {
  color: black;
}

/* hizmetler*/

span {
  margin-left: 1em;
  color: #aaa;
  font-size: 85%;
}
.column {
  padding: 0;
}
.column:last-child {
  padding-bottom: 60px;
}
.column::after {
  content: "";
  clear: both;
  display: block;
}
.column div {
  position: relative;
  float: left;
  width: 275px;
  height: 200px;

  padding: 0;
}
.column div:first-child {
  margin-left: 0;
}
.column div span {
  position: absolute;
  bottom: -20px;
  left: 0;
  z-index: -1;
  display: block;
  width: 250px;
  margin: 0;
  padding: 0;
  color: white;
  font-size: 18px;
  text-decoration: none;
  text-align: center;
  -webkit-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
  opacity: 0;
}
figure {
  width: 250px;
  height: 200px;
  margin: 0;
  padding: 0;
  background: #fff;
  overflow: hidden;
}

figure:hover + span {
  bottom: -30%;
  opacity: 1;
}

.hover12 figure {
  background: orange;
}
.hover12 figure img {
  opacity: 1;
  -webkit-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}
.hover12 figure:hover img {
  opacity: 0.5;
}
/* parallax*/
body,
html {
  height: 75%;
}
.btn {
  background-color: orange;
  color: black;
  font-size: 100%;
}
.btn:hover {
  color: black;
  background-color: orange;
  opacity: 0.7;
}

/*popup*/
.modal {
  display: none; /* Varsayılan olarak gizlidir */
  position: fixed; /* Yerinde kal */
  z-index: 1; /* Üstte */
  left: 0;
  top: 0;
  width: 100%; /* Ful Genişlik */
  height: 100%; /* Ful Yükseklik */
  overflow: auto; /* Gerekirse kaydırmayı etkinleştir */
  background-color: rgb(0, 0, 0); /* Yedek renk */
  background-color: rgba(0, 0, 0, 0.4); /* Siyah w / opaklık */
}

/* İçerik / Kutu */
.modal-content {
  background-color: white;
  color: black;
  /* margin: 10% auto;  % 15 üstten ve ortalanmış */
  padding: 20px;
  border: none;
  width: 100%; /* Ekran boyutuna bağlı olarak daha fazla veya daha az olabilir */
}

/* Kapat Düğmesi */
.close {
  color: #aaa;
  text-align: right;

  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
  text-align: right;
}