/* || RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Lato", Helvetica, sans-serif;
}

/* ||VARIABLES */
:root {
  /* COLOR */
  --COLOR1: #272a31;
  --COLOR2: #ec5242;
  --COLOR3: #d3d3d3;
}

/* ||GENERAL STYLE */

.hero {
  display: flex;
  flex-direction: column;
  background-color: whitesmoke;
  background-image: url(images/home-bg.png);
  background-repeat: no-repeat;
  background-size: 100%;
  padding: 5.7rem 18px 2.2rem;
}

.hero-about {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: whitesmoke;
  background-image: url('images/about-bg.png');
  background-size: 100%;
  background-repeat: no-repeat;
  background-position-y: 2.5rem;
  padding: 4rem 1.5rem 1.5rem;
}

.hero_box {
  margin-left: 20px;
  margin-top: 50px;
}

.hero_heading {
  color: var(--COLOR2);
  margin-bottom: 5px;
}

.hero_headingA {
  color: var(--COLOR2);
  margin-bottom: 5px;
  text-align: center;
}

.twitter {
  color: #d3d3d3;
}

.hero_title {
  font-family: var(--FF);
  color: transparent;
  background-image: url("images/header\ background.jpeg");
  -webkit-background-clip: text;
}

.hero_titleA {
  font-family: var(--FF);
  color: var(--COLOR2);
  text-align: center;
  font-size: 2rem;
}

.about {
  width: 420px;
}

.hero_description {
  margin: 70px 20px 20px 20px;
  border: 1px solid white;
  padding: 15px;
  background-color: rgba(202, 199, 199, 0.1);
}

.hero_descriptionA {
  margin: 70px 20px 20px 20px;
  border: 1px solid white;
  padding: 15px;
  background-color: white;
  text-align: center;
  font-family: var(--FF);
}

.des1 {
  font-family: var(--FF);
}

.des2 {
  margin-left: 20px;
  margin-bottom: 9px;
  color: #5b5b5b;
  font-weight: 900;
  line-height: 2.2rem;
}

.des3 {
  margin-left: 20px;
  font-weight: 400;
  color: #5b5b5b;
}

.hamburger_menu {
  width: 28px;
  height: 28px;
  margin-left: 20px;
  margin-top: 15px;
  z-index: 100;
  position: absolute;
}

.menu {
  display: none;
}

.icon {
  width: 50px;
  height: 48px;
}

.courses {
  display: flex;
  flex-direction: column;
  background-color: var(--COLOR1);
  background-image: url("images/diamond.png");
  align-items: center;
  background-size: 1.6rem;
  padding: 2rem 0.8rem;
  width: 100%;
  gap: 1rem;
}

ul {
  list-style-type: none;
}

.programs {
  text-align: center;
  padding: 25px;
  color: white;
}

.course_catalogue article {
  display: flex;
  align-items: center;
  transition: all 400ms linear 0.1ms;
  padding: 1rem 0.5rem;
  min-height: 5.5rem;
  gap: 0.6rem;
}

.python,
.Java_Programming,
.Redux_React,
.Andriod_N_Developer,
.Cyber_security {
  display: flex;
  gap: 15px;
  justify-content: space-between;
  background-color: rgba(202, 199, 199, 0.1);
  margin: 0 20px 10px 20px;
  padding: 20px;
}

.python_course,
.Java_course,
.RR_course,
.AND_course,
.CS_course {
  color: var(--COLOR2);
  font-family: var(--FF);
  flex: 2;
}

.python_des,
.Java_des,
.RR_des,
.AND_des,
.CS_des {
  align-items: center;
  font-size: 0.875rem;
  line-height: 1.2rem;
  color: #d3d3d3;
  flex: 3;
}

.course_btn {
  text-align: center;
  transition: all 400ms linear 0.1ms;
  background-color: var(--COLOR2);
  color: white;
  margin: 40px 40px 40px 59px;
  font-family: var(--FF);
  border: none;
  padding: 1.5rem;
  width: 70%;
}

.course_btn:hover {
  cursor: pointer;
  background-color: blue;
}

.featured_lecturers {
  text-align: center;
  padding: 50px;
  color: var(--COLOR1);
}

.featured-image {
  position: relative;
  height: auto;
}

.python_lecturer,
.RR_lecturer,
.AND_lecturer,
.CS_lecturer,
.Dean_lecturer,
.IA_lecturer {
  display: flex;
  gap: 15px;
  margin: 0 20px 10px 20px;
  padding: 20px;
}

.Java_Lecturer {
  display: flex;
  gap: 15px;
  justify-content: space-between;
  margin: 0 20px 10px 20px;
  padding: 20px;
}

.more_lecturers {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  border: 1px solid #5a5a5a;
  border-radius: 3px;
  padding: 0.7rem 0;
  margin: 1rem 0 2rem 1rem;
  width: 90%;
  gap: 0.5rem;
}

.down {
  width: 16px;
  height: 14px;
  margin-left: 5px;
}

.more_info:hover {
  background-color: var(--COLOR2);
  cursor: pointer;
}

.more_info:active {
  background-color: red;
  cursor: pointer;
}

.contact {
  background-color: rgb(244, 244, 244);
}

.contact_orbit {
  font-size: 30px;
  line-height: 52px;
  text-align: center;
  color: var(--COLOR2);
  margin-bottom: 12px;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.list {
  flex-direction: column;
}

input {
  background: #fff;
  border: 1px solid #cfd8dc;
  border-radius: 8px;
  width: 300px;
  height: 40px;
  margin-top: 15px;
}

textarea {
  background: #fff;
  border: 1px solid #cfd8dc;
  border-radius: 8px;
  width: 300px;
  height: 150px;
  margin-top: 15px;
}

.contact-btn {
  font-family: var(--FF);
  font-size: 17px;
  line-height: 24px;
  display: flex;
  align-items: center;
  letter-spacing: 0.03em;
  width: 150px;
  height: 50px;
  color: var(--COLOR2);
  border-radius: 8px;
  margin-top: 10px;
}

hr {
  background-color: #ec5242;
  border: 0.2px solid #ec5242;
  border-radius: 2px;
  width: 35px;
}

#hr-feature,
#hr-partner,
#hr-orbit,
#hr-alumni,
#partner-hr {
  margin-top: -32px;
}

#logo-hr {
  width: 100%;
  border: 0.1px solid lightgray;
  margin-top: 10px;
}

.contact-btn:hover {
  background-color: var(--COLOR1);
  cursor: pointer;
}

.contact-btn:active {
  background-color: red;
  cursor: pointer;
}

.orbit {
  text-align: center;
  padding: 40px;
  margin: 10px;
}

.logo_orbit {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.gallery div {
  display: flex;
  flex-direction: column;
  background-color: rgb(240 80 50 / 75%);
  transition: all 0.3s ease;
  padding: 4.5rem 0;
  cursor: pointer;
  gap: 0.3rem;
}

.orbit_des {
  padding: 10px;
  text-align: center;
  margin: 10px;
  font-family: var(--FF);
}

.logo_im {
  width: 320px;
  height: 130px;
  margin: 45px;
  border: 1px solid grey;
  padding: 5px;
  align-self: center;
}

.alumni {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.past_alumni {
  text-align: center;
  padding: 40px;
  margin: 10px;
}

.alumni_des {
  padding: 10px;
  text-align: center;
  margin: 10px;
}

.photo-gallery {
  display: flex;
  flex-direction: column;
  margin: 2rem 0 2rem 0;
  gap: 1rem;
  align-items: center;
}

.photo-gallery li {
  background-size: 100%;
  width: 320px;
}

.Graduant1 {
  background-image: url(images/class\ 2020.jpeg);
}

.Graduant2 {
  background-image: url(images/class\ 2021.jpg);
}

.photo-gallery div {
  display: flex;
  flex-direction: column;
  background-color: rgb(240 80 50 / 75%);
  transition: all 0.3s ease;
  padding: 4.5rem 0;
  cursor: pointer;
  gap: 0.3rem;
  align-items: center;
}

.photo-gallery h3 {
  font-size: 2rem;
  color: #fff;
}

.photo-gallery p {
  font-size: 1rem;
  color: #fff;
}

.partners {
  background-color: var(--COLOR1);
}

.partner {
  text-align: center;
  padding: 40px;
  margin: 10px;
  color: white;
}

.partner_home {
  text-align: center;
  padding: 40px;
  margin: 10px;
  color: white;
}

.durham_college {
  width: 220px;
  height: 100px;
  padding: 5px;
}

.blue_crest {
  width: 150px;
}

.power_technology {
  width: 150px;
  height: 100px;
}

.trilogy_innovation {
  width: 150px;
}

.group1,
.group2 {
  display: flex;
}

.group2 {
  justify-content: space-between;
}

.footer_wrapper {
  padding: 40px;
}

li.reserved {
  margin-left: 20px;
}

.footer_info {
  display: flex;
  justify-content: space-evenly;
}

.copyright {
  font-weight: bold;
}

.facebook {
  width: 20px;
  height: 20px;
}

.page,
.page_out {
  color: white;
}

.nav-logo {
  width: 150px;
  height: auto;
  margin-left: 30px;
}

.header_wrapper {
  display: none;
}

.see {
  display: none;
}

.navigation {
  display: none;
  position: fixed;
  z-index: 100;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(96, 112, 255);
  background-color: rgb(96, 112, 255, 0.95);
  mix-blend-mode: multiply;
  backdrop-filter: blur(15px);
}

.btn-wrapper {
  position: fixed;
  top: 10px;
  left: 10px;
}

.close_btn {
  border: none;
  cursor: pointer;
  width: 45px;
  outline: none;
  background: none;
}

.desktop_nav {
  display: none;
}

.nav_items {
  font-size: 3em;
  align-items: center;
  margin-left: 50px;
  padding: 20px;
}

a.email {
  display: block;
  font-size: 0.8em;
  font-weight: 700;
  text-underline-position: under;
  line-height: 1.5rem;
  color: #272a31;
}

#error {
  color: red;
  width: 300px;
  text-align: center;
  margin: 0 auto;
}

.course_lecturers {
  margin-left: 10px;
  margin-top: 14px;
}

.checkers {
  width: 40px;
  position: relative;
}

.lecturer_content {
  margin-left: 100px;
}

.hidden_features {
  display: none;
}

.dynamic {
  display: flex;
}

#lecturer-list {
  display: flex;
  flex-direction: column;
  margin-top: 1.5rem;
  gap: 2rem;
}

#lecturer-list li {
  display: flex;
  gap: 1.5rem;
}

#lecturer-list li:nth-child(n+3) {
  display: none;
}

.lecturer-details h3 {
  font-size: 1rem;
}

.lecturer-image {
  background-image: url('images/image-bg.png');
  background-size: contain;
  background-position: top left;
  background-repeat: no-repeat;
  max-width: 100px;
  flex: 1;
}

.lecturer-image img {
  position: relative;
  width: 70px;
  height: 70px;
  top: 0.73rem;
  left: 0.8rem;
}

.lecturer-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 2.5;
}

.lecturer-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2rem;
  color: #ec5242;
}

hr.grey-line {
  background-color: #d3d3d3;
  border: #d3d3d3;
  height: 0.1rem;
  width: 5%;
}

.lecturer-info {
  font-size: 0.8rem;
  line-height: 1.2rem;
  margin-bottom: 10px;
}

#hr-hero {
  display: none;
}

#arrow {
  display: none;
}

.about-partner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

a.link,
a.linkA,
a.linkB {
  color: white;
  text-decoration: none;
}

.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 30px;
}

.feat-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.top-nav {
  display: none;
}

/* ----MEDIA QUERIES SECTION---- */

/* || DESKTOP VERSION */
@media (min-width: 768px) {
  .header_items {
    display: flex;
    padding: 5px 5px;
    gap: 6%;
    align-items: center;
    flex-direction: row;
    margin-left: 900px;
  }

  .desktop_nav {
    display: inline-flex;
    row-gap: 5%;
    width: 100%;
  }

  .desktop_nav a {
    text-decoration: none;
  }

  .nav_wrapper li {
    display: inline-flex;
  }

  .nav_wrapper_desk {
    margin-left: 365px;
    justify-content: right;
  }

  .nav_items_desk {
    padding: 15px 15px;
    margin: 10px;
  }

  .link_desk {
    color: var(--COLOR1);
  }

  .link_deskA,
  .link_deskB {
    color: var(--COLOR2);
  }

  .link_deskB {
    font-size: 0.8rem;
    font-weight: 500;
    color: #ec5242;
    border: 4px solid #ec5242;
    padding: 0.5rem;
  }

  .hero {
    background-image: url('images/home-bg-desk.png');
    background-repeat: no-repeat;
    background-size: 100%;
    padding: 6rem 11%;
  }

  .hero-about {
    background-image: url('images/about-bg-desk.png');
    background-size: contain;
    background-position-y: 7rem;
    padding: 4rem;
  }

  .hero_box {
    margin-top: 34px;
  }

  .hero_heading {
    font-size: 2em;
  }

  .hero_headingA {
    font-size: 2.5em;
    text-align: center;
  }

  .hero_title {
    font-size: 5em;
    font-weight: 900;
  }

  .hero_titleA {
    font-size: 2.5em;
  }

  .hero_description {
    padding-left: 20px;
    width: 70%;
    background-color: rgb(242, 242, 242);
  }

  .hero_descriptionA {
    background-color: white;
    border: 1px solid #d3d3d3;
  }

  .des2 {
    font-size: 1.9rem;
  }

  .des3 {
    font-size: 1.3rem;
  }

  .des1A {
    font-size: 0.85rem;
    line-height: 1.4rem;
    color: #5a5a5a;
    width: 650px;
  }

  .top-nav ul {
    display: flex;
    justify-content: right;
    align-items: center;
    background-color: #3e3e3e;
    padding: 0 11%;
    gap: 1.5rem;
  }

  .desktop_partners ul {
    display: flex;
    justify-content: center;
  }

  .course_catalogue {
    display: inline-flex;
    margin-left: 8%;
  }

  .course_catalogue article:hover {
    border: 2px solid #fff;
    transition: all 400ms linear 0.1ms;
  }

  .python,
  .Java_Programming,
  .Redux_React,
  .Andriod_N_Developer,
  .Cyber_security {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-left: -17px;
    align-items: center;
  }

  .Btn {
    display: none;
  }

  .see_program {
    text-align: center;
    color: white;
    padding: 45px;
    display: block;
    text-underline-position: under;
  }

  article.python,
  article.Java_Programming,
  article.Redux_React,
  article.Andriod_N_Developer,
  article.Cyber_security {
    text-align: center;
  }

  .python_des,
  .Java_des,
  .RR_des,
  .AND_des,
  .CS_des {
    font-size: small;
    margin-left: 10px;
  }

  .dropdown {
    display: none;
  }

  .hidden_features {
    display: contents;
  }

  .course_lecturers {
    display: inline-grid;
    grid-template-columns: auto auto;
    margin-left: 50px;
    margin-right: 50px;
    padding: 15px;
  }

  .menu_btn {
    display: none;
  }

  .containerA {
    width: auto;
  }

  .about {
    width: 100%;
  }

  .contact_orbit {
    margin-top: -150px;
  }

  input {
    width: 447px;
    height: 48px;
  }

  textarea {
    width: 447px;
    height: 170px;
  }

  .contact-btn {
    margin-left: 150px;
  }

  #partner-hr {
    display: none;
  }

  .logo_im {
    width: 400px;
    height: 200px;
  }

  #arrow {
    display: block;
    width: 5px;
  }

  .photo-gallery {
    display: flex;
    flex-direction: row;
    margin: 2.5rem;
    justify-content: center;
  }

  .photo-gallery li {
    width: 380px;
  }

  .mobile_partners {
    display: none;
  }

  .partner {
    display: none;
    margin-top: 20px;
  }

  .footer_home {
    background-color: #d3d3d3;
  }

  .footer {
    background-color: var(--COLOR1);
  }

  .logo_image {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  #hr-hero {
    display: block;
    margin-top: 10px;
    margin-left: 45%;
  }

  .see {
    display: contents;
  }

  .courses {
    padding: 2.5rem 11%;
    height: auto;
  }

  .btn_wrapper {
    display: none;
  }

  .reach_out {
    color: #5a5a5a;
    line-height: 1.4rem;
    font-size: 0.85rem;
  }

  .fa-brands {
    color: #d3d3d3;
  }

  .contact span {
    display: flex;
    align-items: baseline;
    gap: 0.2rem;
    justify-content: center;
  }

  .lecturer_icon {
    width: 70px;
    height: 70px;
    margin-top: -42px;
    position: absolute;
    left: 0;
  }

  .checkers {
    width: 40px;
    position: relative;
    top: -50px;
    opacity: 1;
  }

  #lecturer-list {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  #lecturer-list li {
    width: 47%;
  }

  #lecturer-list li:nth-child(n+3) {
    display: flex;
  }

  .lecturer-image {
    background-image: url('images/image-bg-desk.png');
  }

  .copyright_home {
    color: black;
    font-size: large;
    font-weight: bold;
  }

  .reserved_home {
    color: black;
    font-size: smaller;
    font-weight: bold;
    align-self: center;
  }

  .footer_info {
    justify-content: center;
    gap: 2rem;
  }

  li.copyright,
  li.reserved {
    color: white;
  }

  .top-nav {
    display: block;
  }

  .top-nav a {
    font-size: 0.8rem;
    text-decoration: none;
    line-height: 1.6rem;
    color: #d3d3d3;
  }
}

@media (max-width: 1024px) {
  .nav_wrapper_desk {
    margin: auto;
  }
}