:root {
  --primary-color: #17a2b8;
  --secondary-color: #ff7f50;
}

* {
  font-family: "Poppins", sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
}

html {
  scroll-behavior: smooth;
}

.layout {
  padding: 90px 0;
}

.head-text {
  margin-bottom: 40px;
}

/* custom button */

.custom-btn {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}
.custom-btn:hover {
  background-color: var(--primary-color) !important;
  color: white !important;
}
.custom-btn.active {
  background-color: var(--primary-color);
  color: white;
}

.custom-btn-secondary {
  background-color: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
}
.custom-btn-secondary:hover {
  background-color: var(--secondary-color) !important;
  color: white !important;
}
.custom-btn-secondary.active {
  background-color: var(--secondary-color);
  color: white;
}

/* image zoom */

.clickable-image {
  cursor: pointer;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
}

.close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

/* navbar */

.navbar {
  position: fixed;
  width: 100%;
  z-index: 1000;
  text-transform: uppercase;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
}

/* hero */

.wrapper {
  background: rgba(0, 0, 0, 0.9);
  width: 100vw;
  padding: 20px 0;
}

.wrapper-content {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.hero {
  background: #212529;
  background-image: url("../img/hero-image.jpg");
  background-size: cover;
  background-position: center;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}