@import url("https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600;700&display=swap");

/*===== VARIABLES CSS =====*/
:root {
  --header-height: 3rem !important;

  /*===  Colors  ===*/
  --grey-color: #eceaed !important;
  --dark-grey-color: #b4b3b4 !important;
  --card-color: #faf9ff !important;
  --nav-color: #ebe4e9 !important;
  --dark-blue-color: #012347 !important;
  --dark-yellow-color: #fec633 !important;
  --font-color: #324864 !important;

  /*===  Font and typography  ===*/
  --body-font: "Inter", sans-serif !important;
  --big-font-size: 2.5rem !important;
  --normal-font-size: 0.938rem !important;

  /*===  z-index  ===*/
  --z-fixed: 100 !important;
}

@media screen and (min-width: 768px) {
  :root {
    --big-font-size: 5rem !important;
    --normal-font-size: 1rem !important;
  }
}

/*===  BASE  ===*/
*,
::before,
::after {
  box-sizing: border-box !important;
}

body {
  margin: var(--header-height) 0 0 0 !important;
  padding: 0 !important;
  font-family: var(--body-font) !important;
  font-size: var(--normal-font-size) !important;
  font-weight: 500 !important;
}

body::-webkit-scrollbar {
  width: 10px;
  height: 10px !important;
}

body::-webkit-scrollbar-thumb {
  background: var(--dark-blue-color);
}

body::-webkit-scrollbar-thumb:hover {
  background: var(--dark-yellow-color);
}

h1,
p,
ul {
  margin: 0 !important;
}

ul {
  padding: 0 !important;
  list-style: none !important;
}

a {
  text-decoration: none !important;
}

html {
  scroll-behavior: smooth;
}

/*===  LAYOUT  ===*/
.bd-grid {
  max-width: 1700px;
  display: grid;
  grid-template-columns: 100%;
  column-gap: 2rem;
  width: calc(100% - 2rem);
  margin-left: 1rem;
  margin-right: 1rem;
}

.satu-header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: var(--nav-color);
}

/*===  NAV  ===*/
.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media screen and (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100%;
    padding: 2.5rem 1.5rem 0;
    background: rgba(235, 228, 233, 0.3);
    backdrop-filter: blur(10px);
    transition: 0.5s;
  }

  .nav__link,
  .nav__close {
    color: var(--dark-blue-color) !important;
  }

  .nav__logo {
    color: var(--dark-blue-color);
  }

  .card__feature-box {
    margin-top: 50px !important;
    margin-top: 30px !important;
  }
}

.nav__close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav__item {
  margin-bottom: 2rem;
}

.nav__span {
  color: var(--green-color);
}

.button__nav {
  border-color: var(--first-color-light) !important;
}

.nav__close,
.nav__link {
  color: var(--dark-blue-color);
}

.nav__link {
  font-size: 15px;
}

.nav__toggle {
  color: var(--dark-blue-color);
}

.nav__logo {
  color: var(--dark-blue-color);
  font-size: 20px;
  font-weight: 500;
}

.nav__logo:hover,
.nav__link:hover {
  color: var(--dark-yellow-color);
  transition: 0.5s ease-in-out;
}

.nav__toggle {
  font-size: 1.5rem;
  cursor: pointer;
}

/*===  Show Menu  ===*/
.show {
  right: 0;
}

.active {
  border-bottom: 2px solid var(--dark-blue-color) !important;
}

/*===  HERO SECTION  ===*/
.hero {
  overflow: hidden;
  background-image: url("../img/home-banner.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 90vh;
}

.hero__text {
  margin-top: 12%;
}

.hero__big {
  font-weight: 700;
  font-size: 45px;
}

.hero__small {
  font-weight: 730;
}

.btn {
  padding: 12px 40px !important;
}

.button__nav {
  padding: 8px 20px !important;
}

.btn:active {
  transform: translateY(4px);
  transition: 0.2s;
}

.btn-secondary-blue {
  background-color: var(--dark-blue-color) !important;
  color: var(--dark-yellow-color);
  font-size: var(--normal-font-size);
  border-color: var(--dark-blue-color) !important;
}

.btn-secondary-blue:hover {
  background-color: var(--dark-yellow-color) !important;
  border-color: var(--dark-yellow-color) !important;
  color: var(--dark-blue-color) !important;
}

.btn-secondary-yellow {
  background-color: var(--dark-yellow-color) !important;
  color: var(--dark-blue-color);
  font-size: var(--normal-font-size);
  border-color: var(--dark-yellow-color) !important;
}

.btn-secondary-yellow:hover {
  background-color: var(--dark-blue-color) !important;
  border-color: var(--dark-blue-color) !important;
  color: var(--dark-yellow-color) !important;
}

/*===  FEATURE SECTION  ===*/
.feature {
  overflow: hidden;
  padding-top: 10%;
  padding-bottom: 2%;
}

.feature__title {
  margin-bottom: 50px;
}

.feature__title-big {
  font-weight: 730;
}

.feature__title-small {
  font-size: 17px;
}

.card__feature {
  background-color: var(--card-color) !important;
  border: none !important;
}

.card__feature:hover {
  transform: translateY(-10px);
  transition: 0.2s ease-in-out;
}

.icon__feature {
  width: 55px;
  margin-bottom: 20px;
}

.feature__card-title {
  font-size: 20px;
  font-weight: 650;
}

.feature__card-description {
  text-align: justify;
  font-size: 17px;
  font-weight: 350;
}

/*===  POPULAR COURSE SECTION  ===*/
.popular__course-tag {
  text-align: center;
  background-color: var(--dark-blue-color);
  color: white;
  padding: 10px 10px;
  width: 50%;
  font-size: 15px;
}

.popular__course-name {
  color: var(--dark-blue-color);
  font-size: 20px;
  font-weight: 630;
}

.popular__course-description {
  color: var(--dark-blue-color);
  font-size: 15px;
  font-weight: 430;
}

.popular__course-mentor {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 90px;
  border-radius: 50%;
  padding: 15px 26px;
}

.popular__course-little:first-child {
  position: relative;
  top: -6px;
}

.popular__course-icon {
  font-size: 25px;
}

.popular__course-number {
  position: relative;
  top: -5.2px;
}

/*===  POPULAR COURSE SECTION  ===*/
.register__now-section {
  margin-top: 130px;
  background-color: var(--dark-blue-color);
  padding-top: 10%;
  padding-bottom: 10%;
  overflow: hidden;
}

.register__title-big,
.register__title-small {
  color: white;
}

.register__title-big {
  font-weight: 730;
}

.register__title-small {
  font-size: 15px;
  font-weight: 450;
}

.card__register {
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 0.2px solid white;
}

.card__register:hover {
  transform: translateY(-10px);
  transition: 0.2s ease-in-out;
}

.register__now-days {
  color: white;
  font-size: 25px;
}

.register__now-span {
  font-size: 15px;
}

.register__card-title {
  font-weight: 630;
}

.register__card-description {
  font-weight: 350;
}

.form__box-register {
  border: none !important;
  background: none !important;
  border-bottom: 2px solid var(--grey-color) !important;
}

/*===  CLIENT SAY ABOUT US SECTION  ===*/
.client__image {
  border-radius: 5px;
}

/*===  CLIENT SAY ABOUT US SECTION  ===*/
.footer__section {
  margin-top: 130px;
  background-color: var(--dark-blue-color);
  padding-top: 3%;
  padding-bottom: 3%;
}

.footer__bold {
  color: var(--dark-yellow-color);
}

.footer__nav > li > a {
  color: var(--dark-grey-color);
  font-weight: normal;
}

.footer__nav > li > a:hover,
.icon__footer:hover,
.contact {
  color: var(--dark-yellow-color);
  border-bottom: 2px solid var(--dark-yellow-color);
}

.creator__name {
  color: var(--dark-yellow-color);
}

.creator__link {
  color: var(--dark-grey-color);
}

.creator__link:hover {
  color: var(--dark-yellow-color);
  border-bottom: 2px solid var(--dark-yellow-color);
}

@media screen and (min-width: 1024px) {
  .bd-grid {
    margin-left: auto;
    margin-right: auto;
  }
}

@media screen and (min-width: 768px) {
  body {
    margin: 0;
  }

  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }

  .nav__toggle,
  .nav__close {
    display: none;
  }

  .nav__list {
    display: flex;
  }

  .nav__item {
    margin-left: 3rem;
    margin-bottom: 0;
  }
}