body {
  background-color: #272b30;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

nav {
  width: 70% !important;
  background-color: #3a497b;
}
nav img {
  vertical-align: middle;
}
#scrollTopBtn {
  z-index: 1000;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: opacity 0.3s;
}

.page-header {
  background-image: url("../images/1.png");
  background-position: center;
  background-size: cover;
  width: 100%;
  height: 30vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  z-index: 1;
}

.card {
  transition: transform 0.5s;
  filter: grayscale(0.7);
}

.card:hover {
  transform: scale(1.05);
  filter: grayscale(0);
}

.nav-link {
  color: white;
}

.activ {
  color: rgb(0, 153, 204) !important;
}

.nav-link:hover {
  color: rgb(3, 168, 223);
}

.h-350 {
  height: 350px;
}
.end-20 {
  right: 20%;
}
.end-10 {
  right: 10%;
}
.top-5 {
  top: 5%;
}
.pointer {
  cursor: pointer;
}
.img-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.img-modal img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
}

.img-modal span {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
}