*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}

html,
body {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
}

/* Let main take available space */
main {
  flex: 1;
}

/*
****************
****************
****************
Header Styling
****************
****************
****************
*/

.page-header,
.logo-container {
  display: flex;
  align-items: center;
}

.page-header {
  justify-content: space-between;
  gap: 2rem;
  margin: 1.875rem 1.5rem;
  /* 1.875rem */
  color: #0e0e0e;
}

.logo-container {
  gap: 0.5em;
}
.logo-container p {
  font-weight: 800;
  font-size: 0.8rem;
}
nav ul {
  display: flex;
  list-style: none;
  gap: 1em;
}

nav ul li a {
  text-decoration: none;
  color: #090909;
  font-size: 0.66rem;
  font-weight: 600;
}

nav ul li a:hover,
nav ul li a:focus {
  border-bottom: 1px solid #090909;
  background-color: #faedcd;
}

/*
****************
****************
****************
hero section Styling
****************
****************
**************** 
*/
.hero-section {
  height: 60vh;
  background-image: linear-gradient(rgba(139, 69, 19, 0.15), rgba(0, 0, 0, 0.5)),
    url(images/hero-image.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  color: white;
  margin-bottom: 5rem;
}
.hero-text {
  margin: 1.25rem;
  /* text-shadow: #0e0e0e 2px 2px; */
  overflow-x: hidden;
}
.hero-section h1 {
  padding-bottom: 0.5rem;
}

/*
****************
****************
****************
Courses list styling
****************
****************
****************
*/

.container {
  width: 90%;
  /* max-width: 900px; */
  margin: 0 auto 2rem auto;
}

.available-courses {
  display: grid;
  row-gap: 2rem;
  grid-template-columns: 1fr;
}

.available-courses a {
  text-decoration: none;
}

.available-courses a:hover,
.available-courses a:focus {
  background-color: #faedcd;
}

.available-courses a:visited {
  color: inherit; /* use normal text color */
  background-color: none;
  text-decoration: none; /* no underline */
}

a article img {
  width: 90%;
  height: 25rem;
  display: block;
  margin: 0 auto;
  border-radius: 3px;
  margin-bottom: 1rem;
  object-fit: cover;
}

a article header {
  width: 90%;
  margin: 0 auto;
  font-family: "Alan Sans", sans-serif;
}

h2 {
  font-family: inherit;
  font-weight: 800;
  color: #141414;
}

.description {
  font-family: inherit;
  letter-spacing: 0.03em;
  color: #505050;
  padding-top: 0.5rem;
  line-height: 1.5rem;
}

.hidden {
  display: none;
}

/*
****************
****************
****************
view more Button styling
****************
****************
****************
*/

.view-more {
  font-family: "Alan Sans", sans-serif;
  color: #000000;
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
  margin: 0 auto;
  border: none;
  border-bottom: 1px solid #000000;
  cursor: pointer;
  background-color: white;
}

/*
****************
****************
****************
footer section styling
****************
****************
****************
*/

footer {
  font-family: "Alan Sans", sans-serif;
  background-color: #202020;
  height: 6.25rem;
  padding: 1.7rem;
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

footer h5 {
  font-weight: 400;
  color: #ececec;
}

footer h6 {
  color: #d7d7dd;
}

/*
****************
****************
****************
course-details page styling
****************
****************
****************
*/

.course-hero-section {
  background-color: cornflowerblue;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80vh;
}

.course-hero-section-container {
  background: #fff;
  border-radius: 0.75rem;
  padding: 2rem;
  width: 80%;
  height: 80%;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
  outline: none;
  display: flex;
  height: 80%;
  flex-direction: column;
  align-items: start;
  justify-content: space-evenly;
  overflow-x: hidden;
}

.course-details {
  display: flex;
  height: 80%;
  flex-direction: column;
  align-items: start;
  justify-content: space-evenly;
  overflow-x: hidden;
}

.course-details h1,
.course-details p {
  font-family: "Alan Sans", sans-serif;
}

.enroll-btn {
  position: relative;
  color: white;
  font-size: 1.3rem;
  font-weight: 500;
  display: block;
  padding: 0.7rem;
  letter-spacing: 0.03rem;
  border-radius: 0.5rem;
  border: 0.2rem solid #e3a587;
  cursor: pointer;
  background-color: #de6953;
}

.tip-text {
  visibility: hidden;
  width: max-content;
  background: #333;
  color: #fff;
  text-align: center;
  padding: 0.4rem 0.7rem;
  border-radius: 5px;
  font-size: 0.6rem;
  position: absolute;
}

.enroll-btn:hover .tip-text {
  visibility: visible;
  opacity: 1;
}

.recent-courses h3 {
  text-align: center;
  margin: 2rem auto;
}

/*
****************
****************
****************
About-Us page styling
****************
****************
****************
*/
.about-page {
  max-width: 800px;
  margin: 5rem auto;
  padding: 0 1rem;
}

.about-page section {
  margin-bottom: 2rem;
}

.about-page h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: #5a2bc8;
}

.about-page p {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
}

/*
****************
****************
****************
Contact-Us page styling
****************
****************
****************
*/
.contact-page {
  max-width: 600px;
  margin: 5rem auto;
  padding: 0 1rem;
}

.contact-page h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #5a2bc8;
}

.contact form {
  display: flex;
  flex-direction: column;
}

.contact label {
  margin: 0.5rem 0 0.25rem;
  font-weight: bold;
}

.contact input,
.contact textarea {
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 0.4rem;
  font-size: 1rem;
}

.contact button {
  margin-top: 1rem;
  padding: 0.7rem;
  background: #7d3cff;
  color: #fff;
  border: none;
  border-radius: 0.4rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.contact button:hover {
  background: #5a2bc8;
}

#successMessage {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  background: #e0ffe0;
  border: 1px solid #00aa00;
  color: #006600;
  border-radius: 5px;
}
/*
****************
Tablet view
****************
*/

@media (min-width: 700px) {
  .logo-container p {
    font-size: 1.5rem;
  }

  nav ul li a {
    font-size: 1rem;
  }

  .available-courses {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 5rem;
  }

  a article img {
    /* width: 97%; */
    height: 12.5rem;
    object-fit: cover;
  }

  .tip-text {
    font-size: 0.8rem;
  }

  .hidden {
    display: block;
  }
  #toggle {
    display: none;
  }
  .about-page,
  .contact-page {
    margin: 5rem;
    font-size: 0.95rem;
  }
}

/*
****************
Desktop view
****************
*/

@media (min-width: 1024px) {
  .available-courses {
    grid-template-columns: repeat(3, 1fr);
  }

  a article img {
    height: 18.75rem;
  }
}