/* ------  base rule  ------  */

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

html {
  font-size: 62.5%;
  /* 1rem = 10px  */
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
}
p {
  font-size: 1.35rem;
}
/* ------  theme ------  */

:root {
  --main-color: #0062ff;
  --supporting-color: #ebf3fe;
  --font-color: #424242;
  /* --bg-color: #ffffff; */
  --bg-color: #f7fcff;
  --heading-color: #000a19;
  --hero-heading-color: #003b99;
  --white-color: #ffffff;
  --para-color: #504e4d;
  --bnt-hover-bg-color: #003b99;
  --btn-box-shadow: rgba(211, 211, 228, 0.689) 0px 7px 29px 0px;
  --footer-bg-color: #040d12;
}

/* ------ layout ------ */
.container {
  max-width: 142rem;
  margin: 0 auto;
  /* padding: 9rem 2rem; */
  padding: 6rem 4rem;
}

.grid {
  display: grid;
}

.grid-two--cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.grid-three--cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.grid-four--cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
/* ----- module / reusable  -----  */
.btn {
  display: inline-block;
  padding: 1.4rem 3.6rem;
  background-color: var(--main-color);
  border-radius: 0.6rem;
  font-size: 1.5rem;
  color: #a59b9b;
  transition: all 0.3s ease-in-out;
  outline: none;
  border: none;
}
.btn:hover {
  background-color: var(--bnt-hover-bg-color);
  cursor: pointer;
  color: var(--white-color);
}
.section-common-heading {
  font-size: 3.2rem;
  font-weight: 700;
  text-transform: capitalize;
  /* line-height: 5.5rem; */
}
.section-common-subheading {
  font-size: 1.3rem;
  color: var(--heading-color);
  letter-spacing: 0.1rem;
}
.section-common--title {
  font-size: 2rem;
  margin: 2.4rem 0 1.2rem 0;
}
.fa-solid,
.fa-brands {
  padding: 2rem;
  background-color: var(--supporting-color);
  color: var(--hero-heading-color);
  font-size: 2rem;
  border-radius: 1rem;
}
/* states  */

/*   ------  navbar Section  ------  */
.section-navbar {
  width: 100%;
  box-shadow: rgba(100, 100, 111, 0.2) 0px 5px 22px 0px;
}
.section-navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 2.4rem;
}

.section-navbar .navbar ul {
  display: flex;
  gap: 3.5rem;

  & li a {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--heading-color);
    display: inline-block;
    position: relative;

    &::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -0.2rem;
      width: 0%;
      border-bottom: 0.3rem solid var(--main-color);
      transition: all 0.3s linear;
    }
    &:hover::after {
      width: 100%;
    }
  }
}

/*   ------  End navbar Section  ------  */

/*   ------  Hero Section  ------  */
main {
  background: linear-gradient(
    165deg,
    rgba(98, 165, 224, 0.958) 0%,
    rgb(71, 71, 171) 0%,
    rgb(63, 139, 232) 47%,
    rgba(0, 212, 255, 1) 100%
  );
  position: relative;
}
/* custom css divider  */
.custom-shape-divider-bottom-1752519655 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: rotate(180deg);
}

.custom-shape-divider-bottom-1752519655 svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 132px;
  transform: rotateY(180deg);
}

.custom-shape-divider-bottom-1752519655 .shape-fill {
  fill: #ffffff;
}

.section-hero .grid {
  align-items: center;
  gap: 6.5rem;
  & .hero-subheading {
    text-transform: uppercase;
    font-size: 2.5rem;
    word-spacing: 0.5rem;
    letter-spacing: 0.2rem;
    color: var(--hero-heading-color);
    font-weight: bolder;
  }
  & .hero-heading {
    font-size: 5.5rem;
    font-family: "jost", sans-serif;
  }
  & .hero-para {
    color: var(--para-color);
    margin: 2rem 0 4rem 0;
    font-size: 1.4rem;
  }
}
.section-hero--image img {
  width: 100%;
  height: auto;
  transform: scaleX(-1);
}
/*   ------ End  Hero Section  ------  */

/*   ------ Start  About Section  ------  */
.section-about .grid {
  gap: 6.4rem;
}

.section-about .grid img {
  width: 12.5rem;
  height: auto;
  background-color: var(--supporting-color);
  border-radius: 50%;
  padding: 2rem;
  transition: all 0.4s ease-in-out;
}
.section-about .about-div {
  text-align: center;
}
.about-div p {
  font-size: 1.39rem;
}
.icon > img:hover {
  transform: rotate(360deg);
  background-color: var(--hero-heading-color);
}
/*   ------ Start Course Section  ------  */
.section-course {
  background-color: var(--bg-color);
}
.section-about .grid {
  gap: 4.4rem;
}
.section-course .course-div {
  padding: 5rem;
}
.section-course .course-div:hover {
  box-shadow: var(--btn-box-shadow);
  border-radius: 2rem;
}
.course-div:nth-child(2) .icon .fa-solid {
  color: #68bf9b;
  background-color: #e7f6ef;
}

.course-div:nth-child(3) .icon .fa-solid {
  color: #ff8b52;
  background-color: #fbebe8;
}

.course-div:nth-child(4) .icon .fa-solid {
  color: #183d3d;
  background-color: #ccf7f7;
}

.course-div:nth-child(5) .icon .fa-solid {
  color: #d988b9;
  background-color: rgb(247, 223, 238);
}

.course-div:nth-child(6) .icon .fa-solid {
  color: #ff9b50;
  background-color: #f6dfce;
}

.course-div:nth-child(7) .icon .fa-brands {
  color: #1450a3;
  background-color: #dce9fa;
}
/*   ------ End Course Section  ------  */

/*   ------ Why Choose Section  ------  */

.section-why--choose .grid {
  gap: 4rem;
}

.common-text--highlight {
  background-color: var(--supporting-color);
  width: 6rem;
  aspect-ratio: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--main-color);
  margin-top: 1.5rem;
}

.section-common--title {
  color: var(--para-color);
}

.choose-common--style {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-end;
  text-align: right;
  line-height: 2.2rem;
}

/* why choose center image section  */
.choose-center--div img {
  width: 100%;
  height: auto;
  margin-top: 12rem;
}

.choose-center--div img {
  width: 100%;
  height: auto;
  animation: moveImage 2s infinite alternate;
}

@keyframes moveImage {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-1.5rem);
  }
}
/* End   ------ Why Choose Section  ------  */

/*   ------ Why Contact Section  ------  */

.section-contact--homepage {
  width: 60%;
  box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
  border-radius: 2rem;
  position: relative;
  bottom: -7rem;
  background-color: #ffffff;
}
.contact-left--container {
  line-height: 3.5rem;
}

.section-contact--homepage img {
  width: 90%;
  height: auto;
}

.section-contact--homepage .btn {
  position: relative;
  padding-right: 4.5rem;
}
.section-contact--homepage a {
  color: #fff;
}

.section-contact--homepage .btn i {
  background-color: transparent;
  color: #fff;
  position: absolute;
  top: -5.5px;
  left: 8.2rem;
}
/*   ------ End Contact Section  ------  */

/*   ------ Start Footer Section  ------  */
footer {
  background-color: var(--footer-bg-color);
  padding: 5.5rem;
  color: var(--para-color);
  font-size: 1.6rem;
}

footer .footer-heading {
  color: var(--white-color);
}

footer .footer-icons-div {
  display: flex;
  gap: 2rem;
  transition: all 0.3s linear;
}

footer ul li {
  padding: 0.15rem;
  line-height: 3.5rem;
}
footer ul li a {
  color: var(--para-color);
}

footer a .fa-brands {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 1rem;
  transition: all 0.3s linear;
}

footer .footer-icons:hover .fa-brands {
  transform: rotate(360deg);
}

/* Tablet Devices */
@media (max-width: 998px) {
  html {
    font-size: 56.25%; /* 1rem = 9px */
  }
  .grid-two--cols {
    grid-template-columns: 1fr;
  }
  .grid-three--cols,
  .grid-four--cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .right-choose--div > div {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
  }

  .section-contact--homepage {
    width: 80%;
    flex-direction: column;
    text-align: center;
  }
  footer .grid-four--cols {
    position: relative;
    left: 14rem;
    top: 4rem;
  }
}

/* Mobile Devices */
@media (max-width: 768px) {
  html {
    font-size: 50%;
  }
  .section-navbar .container {
    flex-direction: column;
    text-align: center;
  }
  .section-hero .grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .grid-three--cols,
  .grid-four--cols {
    grid-template-columns: 1fr;
  }
  .choose-left--div > div,
  .right-choose--div > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  footer .grid-four--cols {
    grid-template-columns: repeat(2, 1fr);
    position: relative;
    left: 8rem;
  }
  .footer-3 {
    margin-top: 2rem;
  }
}