/* base rule */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::selection {
  background-color: rgba(255, 166, 0, 0.247);
}

html {
  scroll-behavior: smooth;
  background-color: #ffffff;
}
body{
    background:#ffffffb8;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Montserrat;
}

p, li, a, label {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.07rem;
  letter-spacing: .15rem;
  font-weight: 400;
  color: var(--font-color);
  line-height: 1.5;
  text-shadow: 1px 1px 10px rgba(128, 128, 128, 0);
}

a {
  text-decoration: none;
}

li {
  list-style-type: none;
}

/* theme */
:root {
  --main-color: #0062ff;
  --suporting-color:#ebf3fe;
  --font-color:#424242;
  --bg-color:#009dff0f;
  --heading-color:#000a19;
  --main-hero-color:#003b99;
  --para-color:#504e4d;
  --white-color:#ffffff;
  --btn-hover-bg-color:#003b99;
  --btn-box-shadow: 1px 7px 29px 0px rgba(100, 100, 111, 0.2);
  --footer-bg-color:#040d12;
  --nav-hover-color:#54D2E3;
}

/* layout */
.container {
  max-width: 77.5rem;
  margin: 0 auto;
  padding: .8rem 2rem;
}

/* section-specific first-child containers (was nested) */
.section-about .container:first-child,
.section-blog .container:first-child,
.section-course .container:first-child,
.section-contact-homepage .container:first-child,
.section-why--choose .container:first-child,
.section-contact .container:first-child {
  padding: 4rem 0rem 0rem 2rem;
}

.grid {
  display: grid;
}

.grid-two--cols {
  grid-template-columns: repeat(2, 1fr);
}

.grid-three--cols {
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.grid-four--cols {
  grid-template-columns: repeat(4, 1fr);
}

/* module/ reusable */
.section-common-heading {
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: capitalize;
}

.section-common-subheading {
  color: var(--heading-color);
}

.section-common--title {
  font-size: 1.1rem;
  margin: 2rem 0 1rem 0;
}

.btn {
  display: inline-block;
  padding: 1rem 1.4rem;
  background-color: var(--main-color);
  color: var(--white-color);
  border-radius: .2rem;
  font-weight: 600;
}

/* states */
.btn:hover {
  background-color: var(--btn-hover-bg-color);
  cursor: pointer;
  box-shadow: var(--btn-box-shadow);
}

.fa-brands {
  padding: 1.2rem;
  font-size: 1.8rem;
  border-radius: 50%;
  background-color: var(--suporting-color);
  color: var(--main-hero-color);
}

/* navbar start section */
.section-navbar {
  width: 100%;
  box-shadow: 1px 1px 12px 9px rgba(128, 128, 128, 0.258);
 background-image: linear-gradient(90.1deg, rgb(12 19 20) 0.2%, rgb(77 74 76) 99.9%);
  position: sticky;
  top: 0;
  z-index: 111;
  border-bottom: 9px solid rgb(0, 0, 0);
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
}

.section-navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-navbar .container .navbar > ul {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  gap: 1rem;
}

.section-navbar .container .navbar > ul li a {
  color: var(--white-color);
  text-transform: uppercase;
  font-weight: 900;
  display: inline-block;
  position: relative;
  font-size: 1rem;
  border-bottom: 1px solid orange;
  border-radius: 14px;
  padding: 10px;
}

.section-navbar .container .navbar > ul li a:hover {
  color: rgb(6, 221, 6);
}

.section-navbar .container .navbar > ul li a::after {
  content: "";
  width: 0%;
  position: absolute;
  border-bottom: .15rem solid rgb(6, 221, 6);
  bottom: -.3rem;
  left: 0;
  transition: all .3s linear;
}

.section-navbar .container .navbar > ul li a:hover::after {
  width: 100%;
}

.section-navbar .container .navbar-brand a img {
  width: 4rem;
  aspect-ratio: 1;
  border-radius: 50%;
  vertical-align: middle;
  transition: all .6s linear;
}

.section-navbar .container .navbar-brand a img:hover {
  transform: rotate(360deg);
}

.section-navbar .container .navbar-brand a h1 {
  display: inline-block;
  vertical-align: middle;
  color: var(--white-color);
  text-shadow: 0px 0px 8px rgba(0,0,0,1);
  font-size: 1.4rem;
  padding-left: 1.2rem;
  transition: all .3s linear;
}

.section-navbar .container .navbar-brand a h1:hover {
  text-shadow: 8px 5px 4px rgba(0,0,0,0.33);
  color: #4529A6;
  transform: scale(1.1);
}

/* End navbar */

/* Start Hero Section */
main {
  position: relative;
 background-image: linear-gradient(90.1deg, rgb(255 127 0) 0.2%, rgb(45 88 34) 99.9%);
 border-top: 9px solid rgb(0, 0, 0);
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}

/* custom shape start here */
.custom-shape-divider-bottom-1756064892 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.custom-shape-divider-bottom-1756064892 svg {
    position: relative;
    display: block;
    width: calc(268% + 1.3px);
    height: 100px;
}

.custom-shape-divider-bottom-1756064892 .shape-fill {
    fill: #FFFFFF;
}
/* custom shape End here */

.section-hero--image img {
  width: 85%;
  height: auto;
  padding-top: 4rem;
}

.section-hero .grid {
  align-items: center;
  gap: 4rem;
}

.section-hero .grid .hero-subheading {
  text-transform: uppercase;
  letter-spacing: .1rem;
  font-size: 1rem;
  word-spacing: .1rem;
  color: var(--white-color);
  font-weight: 700;
}

.section-hero .grid .hero-heading {
  font-size: 2.5rem;
  color: var(--main-hero-color);
  font-weight: 900;
}

.section-hero .grid .hero-para {
  margin: 1rem 0 3rem 0rem;
  color: var(--white-color);
  line-height: 1.5;
  font-size: 1rem;
  text-shadow: 2px 2px 15px var(--heading-color);
}

.section-hero .section-hero--content p:nth-of-type(2)::first-letter {
  text-transform: uppercase;
  font-size: 2.5rem;
  font-weight: 500;
  color: #5ff900ce;
}

/* End Hero Section */

/***** About Section *****/

.section-about .about-div {
  text-align: center;
}

.section-about img {
  padding: 1rem;
  background-color: var(--suporting-color);
  width: 5rem;
  height: auto;
  border-radius: 50%;
  transition: all .4s linear;
}

/* fixed rotate to transform: rotate */
.section-about .about-div .icon img:hover {
  transform: rotate(400deg);
  background: linear-gradient(to right, #0575e6, #021b79);
}

/***** End About Section *****/

/***** Course Section *****/
.section-course {
  background-color: var(--bg-color);
}

.section-course .grid {
  gap: 2rem;
}

.section-course .course-div:hover {
  box-shadow: var(--btn-box-shadow);
  transform: scale(1.05);
}

.section-course .course-div {
  padding: 1.4rem;
  transition: all .2s linear;
}

.course-div:nth-child(1) .icon .fa-brands { background-color: #FFD700; }
.course-div:nth-child(2) .icon .fa-brands { background-color: #ADD8E6; }
.course-div:nth-child(3) .icon .fa-brands { background-color: #90EE90; }
.course-div:nth-child(4) .icon .fa-brands { background-color: #FFB6C1; }
.course-div:nth-child(5) .icon .fa-brands { background-color: #FFCCCBed; }
.course-div:nth-child(6) .icon .fa-brands { background-color: #FFA07A; }
.course-div:nth-child(7) .icon .fa-brands { background-color: #D3D3D3; }
.course-div:nth-child(8) .icon .fa-brands { background-color: #F0E68C; }

/***** End Course Section *****/

/***** Why choose Section *****/
.section-why--choose {
  margin-bottom: -3rem;
}

.section-why--choose .text-align--right .why-choose--div {
  display: flex;
  flex-direction: column;
  justify-content: start;
  align-items: end;
  text-align: right;
}

.choose-center--div {
  display: grid;
  place-content: center;
}

.why-choose--div {
  margin-top: 2rem;
}

.choose-center--div figure img {
  width: 17rem;
  height: auto;
  background: transparent;
  border-radius: 50%;
}

.choose-center--div, figure {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 12;
  overflow: hidden;
}

.choose-center--div figure::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--main-color);
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  z-index: -1;
  animation: circle 2s linear infinite;
}

@keyframes circle {
  0%{ background-color: rgba(59, 59, 240, 0.815); }
  20%{ background-color: rgba(63, 63, 206, 0.815); }
  40%{ background-color: rgba(65, 65, 149, 0.815); }
  60%{ background-color: rgba(57, 57, 119, 0.815); }
  80%{ background-color: rgba(57, 57, 98, 0.815); }
  100%{ background-color: rgba(59, 59, 240, 0.815); }
}

.choose-center--div figure::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: transparent;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  border: .2rem solid var(--suporting-color);
  z-index: -2;
}

.common-text--highlight {
  width: 3rem;
  aspect-ratio: 1;
  background-color: var(--suporting-color);
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 700;
  color: var(--main-color);
  display: grid;
  place-content: center;
}

/***** End Why choose Section *****/

/***** Contact home Section *****/
.section-contact-homepage {
  width: 60%;
  min-height: 20rem;
  margin: auto;
  box-shadow: rgba(0, 0, 0, 0.3) 0px 19px 38px, rgba(0, 0, 0, 0.22) 0px 15px 12px;
  margin-bottom: 5rem;
}

.section-contact-homepage .grid {
  display: grid;
  justify-content: center;
  align-items: center;
}

.section-contact-homepage .contact-title {
  font-size: 1.2rem;
  line-height: 1;
}

.section-contact-homepage .contact-content p {
  margin: 1rem 0 1.3rem 0;
  font-size: 1rem;
}

.section-contact-homepage .btn .fa-regular {
  vertical-align: middle;
  width: 2rem;
  aspect-ratio: 1;
  font-size: 2rem;
  color: var(--white-color);
  border-radius: 50%;
  padding: 0;
}

.section-contact-homepage .btn a {
  color: var(--white-color);
  font-weight: 600;
}

.section-contact-homepage .btn {
  padding: .3rem .5rem;
}

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

#section-contact-homepage {
  position: relative;
  bottom: -14rem;
  background-color: var(--white-color);
}
/***** End Contact home Section *****/

/***** Actual contact page Section *****/
.contact-content, .grid {
  gap: 2rem;
}

.mb-3 {
  margin-bottom: 2rem;
}

label {
  display: block;
  text-transform: capitalize;
}

input, textarea {
  width: 100%;
  padding: .2rem .7rem;
  font-size: 1rem;
  letter-spacing: .09rem;
}

input::placeholder,
textarea::placeholder {
  font-size: 1rem;
  letter-spacing: .09rem;
}

input:focus-visible, textarea:focus-visible {
  outline: .06rem solid red;
}

.btn-submit {
  font-size: 1rem;
  padding: .4rem .7rem;
  border: none;
}
/***** End Actual contact page Section *****/

/***** Blog Section *****/
.section-blog {
  background-color: var(--bg-color);
}

.section-blog .grid {
  gap: 3rem;
  margin-top: 3rem;
}

.section-blog .blog {
  box-shadow: rgba(0, 0, 0, 0.18) 0px 2px 4px;
  transition: all .15s linear;
}

.section-blog .blog .blog-content {
  padding: .8rem 1.2rem 1.3rem;
}

.section-blog .blog:hover {
  transform: scale(1.05);
}

.section-blog img {
  width: 100%;
  height: 90%;
}

.section-blog .blog-date {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
}

.section-blog .blog-date .fa-regular {
  font-size: 1.5rem;
}

.section-blog .blog-date .fa-solid {
  font-size: 1.2rem;
  background: transparent;
  padding: 0;
}

.section-blog .section-common--title {
  margin-top: .8rem;
}
/***** End Blog Section *****/

/***** Footer Section *****/
footer {
  background-color: var(--footer-bg-color);
  padding-top: 10rem;
  border-top: 12px solid rgb(54, 51, 51);
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}

footer .grid {
  gap: 0;
}

footer * {
  color: var(--white-color);
}

.footer-2--div {
  text-align: end;
}

.footer-subheading {
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-1--div p {
  margin: 1rem 0 1.3rem 0;
}

.social-footer--icons .fa-brands {
  background-color: var(--footer-bg-color);
  color: var(--main-color);
  font-size: 1.5rem;
  transition: all .23s linear;
}

.social-footer--icons .fa-brands:hover {
  color: rgb(216, 97, 97);
  transform: rotate(360deg);
}

.social-footer--icons a:nth-child(2) { position: relative; }
.social-footer--icons a:nth-child(1) { position: relative; }

.social-footer--icons a:nth-child(2)::after {
  content: "";
  width: .2rem;
  height: 4rem;
  position: absolute;
  top: -17px;
  right: 2px;
  background-color: var(--main-color);
}

.social-footer--icons a:nth-child(1)::after {
  content: "";
  width: .2rem;
  height: 4rem;
  position: absolute;
  top: -17px;
  right: 2px;
  background-color: var(--main-color);
}

.copyright {
  display: flex;
  align-items: center;
  justify-content: end;
}

.copyright p {
  font-size: .8rem;
}

.copyright a {
  color: orange;
  font-size: 1rem;
  font-weight: 800;
  font-family: cursive;
  position: relative;
}

.copyright a:hover {
  color: rgb(216, 97, 97);
}

.copyright a::after {
  content: "";
  width: 6rem;
  height: .2rem;
  position: absolute;
  top: -2px;
  right: -4px;
  background-color: var(--main-color);
}

/* styling of scroll to top btn */
#scroll-top--btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  width: 3rem;
  height: 3rem;
  font-size: 2rem;
  background-image: linear-gradient(90.1deg, rgba(84,212,228,1) 0.2%, rgba(68,36,164,1) 99.9%);
  color: white;
  border: none;
  border-radius: 50%;
  opacity: .8;
  cursor: pointer;
  z-index: 100;
}

#scroll-top--btn:hover {
  opacity: 1;
}

/***** Scrollbar Section *****/
::-webkit-scrollbar {
  width: .4rem;
}

::-webkit-scrollbar-track {
  background: var(--suporting-color);
}

::-webkit-scrollbar-thumb {
  background-color: var(--main-color);
  border-radius: 50px;
}

/***** Humburger Section *****/
.container-humburger {
  padding: 0;
}

.container-humburger .humburger {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  gap: .7rem;
  cursor: pointer;
}

.container-humburger .humburger .bar {
  width: 2.4rem;
  border: 1px solid rgb(13, 1, 1);
  transition: all .3s;
  transform-origin: top left;
}

.container-humburger .active .bar:nth-of-type(1) {
  transform: rotate(45deg);
}

.container-humburger .active .bar:nth-of-type(2) {
  opacity: 0;
}

.container-humburger .active .bar:nth-of-type(3) {
  transform: rotate(-45deg);
}

/* Scroll animation and scroll snap (no nested code present) */

/***** media queries Section *****/
/* For screens larger than 1240px ( laptops or desktops) */
@media (min-width: 1240px) {
  html {
    font-size: 95%;
  }
  .container-humburger {
    display: none;
  }
  .section-hero {
    padding-bottom: 4rem;
  }
}

/* For screens between 768px and 1240px (e.g. tablets and medium laptops) */
@media (min-width: 768px) and (max-width: 1239px) {
  html {
    font-size: 70%;
  }
  .container-humburger {
    display: none;
  }
  .section-hero {
    padding-bottom: 4rem;
  }
  .container {
    padding: .8rem 5rem;
  }
  :is(.section-about, .section-blog, .section-course, .section-contact-homepage, .section-why--choose, .section-contact) .container:first-child {
    padding: 4rem 4rem 0rem 4rem;
  }
  footer .grid:nth-of-type(2) {
    grid-template-columns: 1fr 2fr;
  }
}

/* For screens between 320px and 767px (e.g. mobile phones) */
@media (min-width: 320px) and (max-width: 767px) {
  html {
    font-size: 70%;
  }
  .page-content-visible {
    display: none;
  }

  /* Nav-bar adjustments */
  .section-navbar .container {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    /* gap: 2rem; */
   
  }

  .section-navbar .navbar-brand {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .section-navbar .container .navbar > ul li a{
    font-size: .8rem;
  }
  .section-navbar {
    margin-top: 0;
   
  }
  .navbar{ font-size: .3rem;}

  /* Hero section for mobile */
  .grid-two--cols, .grid-three--cols {
    grid-template-columns: 1fr;
  }

  .grid-four--cols {
    grid-template-columns: 1fr 1fr;
  }
  main{
    margin-top: -23px;
  }

  .section-hero--image {
    order: 1;
  }

  .section-hero--content {
    order: 2;
  }

  .section-hero--image img {
    width: 60%;
  }

  .section-hero {
    padding-bottom: 6rem;
  }

  :is(.section-about, .section-blog, .section-course, .section-contact-homepage, .section-why--choose, .section-contact) .container:first-child {
    padding: 4rem 4rem 0rem 5rem;
  }

  /* why choose section adjustments */
  .section-why--choose .text-align--right .why-choose--div {
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: start;
    text-align: start;
  }

  /* Section contact homepage */
  .section-contact-homepage {
    padding-bottom: 2rem;
    padding-top: 1rem;
  }

  .section-contact-homepage .contact-image {
    order: 1;
    display: flex;
    place-content: center;
  }

  .section-contact-homepage .contact-image img {
    width: 80%;
  }

  .section-contact-homepage .contact-content {
    order: 2;
  }

  /* Custom shape divider adjustments */
  .custom-shape-divider-bottom-1726685178 svg {
    width: calc(100% + 1.3px);
    height: 42px;
  }

  /* Footer adjustments */
  footer .grid-two--cols .social-footer--icons {
    display: flex;
    margin: auto;
  }

  footer .grid-two--cols .social-footer--icons a:nth-child(2) {
    position: relative;
  }

  footer .grid-two--cols .social-footer--icons a:nth-child(1) {
    position: relative;
  }

  footer .grid-two--cols .social-footer--icons a:nth-child(2)::after {
    content: "";
    width: .2rem;
    height: 4rem;
    position: absolute;
    top: -1px;
    right: 2px;
    background-color: var(--main-color);
  }

  footer .grid-two--cols .social-footer--icons a:nth-child(1)::after {
    content: "";
    width: .2rem;
    height: 4rem;
    position: absolute;
    top: -1px;
    right: 2px;
    background-color: var(--main-color);
  }

  footer .footer-link-subheading {
    text-align: start;
  }

  footer .copyright {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
/* End media queries */