/*--------------------------------------------------------------
This is main CSS file that contains custom style rules used in this template
--------------------------------------------------------------*/
:root {
  --heading-font: "Roboto", Verdana, serif;
  --heading-font-weight: 700;
  --heading-color: var(--bs-light);
  --heading-line-height: 1.2;
  --swiper-theme-color: var(--bs-primary);
  --custom-easing: cubic-bezier(.17, .67, .83, .67);

  /* theme colors */
  --bs-body-font-family: "Roboto", Verdana, sans-serif;
  --bs-body-font-size: 0.9rem;
  --bs-body-font-weight: 400;
  --bs-body-line-height: 1.8;
  --bs-body-color: #fff;
  --bs-body-bg-rgb: 17, 17, 17;
  --bs-secondary-color: #5e5f60;
  --bs-primary: #29f7dc;
  --bs-primary-dark: #1bc9b2;
  --bs-secondary: #FDEEE9;
  --bs-black: #111;
  --bs-light: #F1F1F0;
  --bs-dark: #212529;
  --bs-gray: #949494;
  --bs-gray-dark: #51565b;
  --bs-border-color:#333;
  --bs-primary-rgb: 255, 83, 74;
  --bs-secondary-rgb: 253, 238, 233;
  --bs-black-rgb: 17, 17, 17;
  --bs-light-rgb: 241, 241, 240;
  --bs-dark-rgb: 33, 37, 41;

  --bs-link-color: var(--bs-dark);
  --bs-link-color-rgb: 17, 17, 17;
  --bs-link-decoration: underline;
  --bs-link-hover-color: var(--bs-primary);
  --bs-link-hover-color-rgb: 169, 128, 115;

  --bs-gutter-x: 2.5rem;
}
.container,
.container-fluid,
.container-lg,
.container-md,
.container-sm,
.container-xl,
.container-xxl {
  /* spacing */
  --bs-gutter-x: 2.5rem;
}

h1,
h2,
h3,
h4,
h5,
h6,
.display-1,
.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-family: var(--heading-font);
  font-weight: var(--heading-font-weight);
  line-height: var(--heading-line-height);
  color: var(--heading-color);
}

a {
  text-decoration: none;
  transition: all 0.3s ease-out;
  color:var(--bs-primary);
}

/* Dropdown */
.dropdown-menu {
  --bs-dropdown-border-radius: 0;
  --bs-dropdown-border-width: 0;
}

.dropdown-item {
  --bs-dropdown-item-padding-y: 0.25rem;
  --bs-dropdown-item-padding-x: 1rem;
  --bs-dropdown-link-color: var(--bs-black);
  --bs-dropdown-item-border-radius: 0;
}

.dropdown-item.active,
.dropdown-item:active {
  --bs-dropdown-link-active-color: var(--bs-light);
  --bs-dropdown-link-active-bg: var(--bs-black);
}

/* list group */
.list-group-item {
  --bs-list-group-item-padding-x: 0;
  --bs-list-group-border-width: 0;
}

/* btn */
.btn {
  --bs-btn-border-radius: 0;
}

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--bs-primary-dark);
  --bs-btn-hover-border-color: var(--bs-primary-dark);
  --bs-btn-focus-shadow-rgb: 49, 132, 253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--bs-secondary);
  --bs-btn-active-border-color: var(--bs-secondary);
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--bs-primary);
  --bs-btn-disabled-border-color: var(--bs-primary);
}

.btn-outline-primary {
  --bs-btn-color: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--bs-primary);
  --bs-btn-hover-border-color: var(--bs-primary);
  --bs-btn-focus-shadow-rgb: 13, 110, 253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--bs-primary);
  --bs-btn-active-border-color: var(--bs-primary);
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: var(--bs-primary);
  --bs-btn-disabled-bg: transparent;
  --bs-btn-disabled-border-color: var(--bs-primary);
  --bs-gradient: none;
}

.pagination {
  --bs-pagination-active-bg: var(--bs-black);
  --bs-pagination-border-width: 0;
  --bs-pagination-border-radius: 0;
}

/* breadcrumb */
.breadcrumb {
  --bs-breadcrumb-item-padding-x: 1em;
}

/* text white */
.text-white {
  --heading-color: var(--bs-light);
  --bs-breadcrumb-item-active-color: var(--bs-light);
  --bs-breadcrumb-divider-color: var(--bs-light);
  --bs-link-color-rgb: var(--bs-light-rgb);
  --bs-link-hover-color-rgb: var(--bs-light-rgb);
}

.text-white .nav-link {
  --bs-nav-link-color: var(--bs-light);
  --bs-nav-link-hover-color: var(--bs-light);
  --bs-nav-link-active-color: var(--bs-light);
  --bs-navbar-active-color: var(--bs-light);
}

/* accordion */
.accordion {
  --bs-accordion-border-width: 0;
  --bs-accordion-border-radius: 0;
  --bs-accordion-inner-border-radius: 0;
  --bs-accordion-btn-padding-x: 0;
  --bs-accordion-btn-padding-y: 1rem;
  --bs-accordion-btn-color: var(--bs-dark);
  --bs-accordion-btn-bg: transparent;
  --bs-accordion-btn-focus-border-color: var(--bs-dark);
  --bs-accordion-btn-focus-box-shadow: none;
  --bs-accordion-body-padding-x: 0;
  --bs-accordion-body-padding-y: 1rem;
  --bs-accordion-active-color: var(--bs-dark);
  --bs-accordion-active-bg: transparent;
}

.accordion-button {
  font-size: 1.2rem;
  border-bottom: 1px solid var(--bs-border-color);
}

/* form control */
.form-control:focus {
  border-color: #ccc;
  box-shadow: 0 0 0 0.25rem rgba(200, 200, 200, .25);
}

/* end of Bootstrap Color Theme */
@media (min-width: 1200px) {

  .container,
  .container-lg,
  .container-md,
  .container-sm,
  .container-xl {
    max-width: 1440px;
  }
}

/* one page menu */
#one-page-menu .nav-link {
  position: relative;
  color: var(--bs-light);
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 500;
  line-height: 240%;
  border-bottom: 1px solid var(--bs-border-color);
}
#one-page-menu .nav-link:hover,
#one-page-menu .nav-link.active {
  color: var(--bs-primary);
}
#one-page-menu .nav-link::before {
  content: '';
  position: absolute;
  bottom: -1px;
  background: var(--bs-primary);
  height: 1px;
  width: 0;
  transition: width 0.6s ease-out;
}

#one-page-menu .nav-link.active::before,
#one-page-menu .nav-link:hover::before {
  width: 100%;
}

/* toggle */
.btn-toggle {
  cursor: pointer;
}
.btn-toggle:hover,
.btn-toggle:focus {
  border-color: var(--bs-dark);
}

.btn-toggle::after {
  width: 0.8em;
  line-height: 0;
  content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='rgba%280,0,0,.5%29' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 14l6-6-6-6'/%3e%3c/svg%3e");
  transition: transform .35s ease;
  transform-origin: .5em 50%;
}

.btn-toggle::before {
  content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='rgba%28255,255,255,.5%29' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 14l6-6-6-6'/%3e%3c/svg%3e");
}

.btn-toggle[aria-expanded="true"] {
  color: rgba(var(--bs-emphasis-color-rgb), .85);
}
.btn-toggle[aria-expanded="true"]::after {
  transform: rotate(90deg);
}

/* mobile menu */
/*----- Header Menu
--------------------------------------------------------------*/
#header-nav {
  background: linear-gradient(to bottom, #111111, #222)!important;
}
.site-logo a {
  display: block;
}
.site-logo img {
  width:170px;
  height:auto;
  margin-right: 10px;
}
.copyright {
  color:var(--bs-light);
}
.menu-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 26px;
  height: 26px;
  cursor: pointer;
  z-index: 9;
  margin: 20px;
  display: none;
}

.nav-active .menu-btn>span {
  transform: rotate(45deg);
}

.nav-active .menu-btn>span::before {
  top: 0;
  transform: rotate(0);
  background: var(--bs-light);
}

.nav-active .menu-btn>span::after {
  top: 0;
  transform: rotate(90deg);
  background: var(--bs-light);
}

/* animate menu icon */
.menu-btn>span,
.menu-btn>span::before,
.menu-btn>span::after {
  display: block;
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--bs-light);
  transition-duration: .25s;
}

.menu-btn>span::before {
  content: '';
  top: -8px;
}

.menu-btn>span::after {
  content: '';
  top: 8px;
}

header {
  left: 0;
  top: 0;
}
@media (max-width: 991px) {
  /* mobile menu */
  header {
    transform: translate3d(-100%, 0, 0);
    transition: transform 0.3s ease-out;
    z-index: 8;
  }
  .nav-active header {
    transform: translate3d(0, 0, 0);
  }
  .menu-btn {
    display: block;
  }
}

/*----- Skills
--------------------------------------------------------------*/
.skill-chart li {
  width: 100%;
  margin-bottom: 40px;
  font-weight: 500;
}
.skill-chart .skill-title {
  font-size:1.125rem;
}
.skill-chart li .chart-border {
  border: 4px solid #585858;
  border-radius: 15px;
  position: relative;
}
.skill-chart li .chart-percentage {
  content: "";
  border-bottom: 8px solid var(--bs-primary);
  border-radius: 15px;
  position: absolute;
  bottom: -4px;
  left: -5px;
}
.skill-chart li .chart-percentage.seventy-percent {
width: 70%; 
}
.skill-chart li .chart-percentage.seventy-five-percent {
width: 75%; 
}
.skill-chart li .chart-percentage.eighty-percent {
width: 80%; 
}
.skill-chart li .chart-percentage.ninety-percent {
width: 90%; 
}
.skill-chart li .chart-percentage.ninety-five-percent {
width: 95%; 
}


/* slide in */
.slide-in .swiper-slide .banner-content h2,
.slide-in .swiper-slide .banner-content p,
.slide-in .swiper-slide .banner-content .btn {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 50px, 0);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in .swiper-slide .banner-content h2 {
  transition-delay: 600ms;
}

.slide-in .swiper-slide .banner-content p {
  transition-delay: 800ms;
}

.slide-in .swiper-slide .banner-content .btn {
  transition-delay: 1000ms;
}

.slide-in .swiper-slide.swiper-slide-active .banner-content h2,
.slide-in .swiper-slide.swiper-slide-active .banner-content p,
.slide-in .swiper-slide.swiper-slide-active .banner-content .btn {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* swiper slide-clip */
.slide-clip .swiper-slide .image-holder img {
  transform: scale(1.2);
  transition: transform 1s ease-in-out;
}

.slide-clip .swiper-slide.swiper-slide-active .image-holder img {
  transform: scale(1);
}

.slide-clip .swiper-slide .image-holder {
  clip-path: inset(100% 0 0 0);
  display: block;
}

.slide-clip .swiper-slide.swiper-slide-active .image-holder {
  animation: 1s slide-clip forwards;
}

.slide-clip .swiper-slide.swiper-slide-prev .image-holder,
.slide-clip .swiper-slide.swiper-slide-next .image-holder {
  animation: 1s slide-down;
}

@keyframes slide-clip {
  0% {
    clip-path: inset(100% 0 0 0);
  }

  100% {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes slide-down {
  0% {
    clip-path: inset(0 0 0 0);
  }

  100% {
    clip-path: inset(100% 0 0 0);
  }
}


/* swipe animation */
.swipe-up {
  clip-path: inset(0 0 100% 0);
  display: block;
}

.aos-animate .swipe-up {
  animation: 1s swipe-up forwards;
}

/*.down-leave-active { animation: 1s down-leave; }*/
@keyframes swipe-up {
  0% {
    clip-path: inset(0 0 100% 0);
  }

  100% {
    clip-path: inset(0);
  }
}

/* polygon */
.polygon {
  clip-path: polygon(0 0, 100% 0, 100% 20%, 100% 100%, 80% 100%, 20% 100%, 0 100%, 0% 20%);
}

.aos-animate .polygon {
  animation: 1s polygon forwards;
}

@keyframes polygon {
  0% {
    clip-path: polygon(0 0, 100% 0, 100% 20%, 100% 100%, 80% 100%, 20% 100%, 0 100%, 0% 20%);
  }

  100% {
    clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
  }
}

/* open-up */
.open-up {
  clip-path: inset(48% 34% 36% 35%);
}

.aos-animate.open-up {
  animation: 1s open-up forwards;
}

@keyframes open-up {
  0% {
    clip-path: inset(48% 34% 36% 35%);
  }

  100% {
    clip-path: inset(0% 0% 0% 0%);
  }
}

/*@keyframes down-leave {
  0% { clip-path: inset(0); }
  100% { clip-path: inset(100% 0 0 0); }
}*/
.swipe-up {
  --delay: 0.05s;
}

.swipe-up {
  animation-delay: 1s;
  /* animation-delay: data(swipe-delay); */
}

/* Text Effects */
.txt-fx {
  overflow: hidden;
  line-height: var(--heading-line-height);
}
.txt-fx.zoom {
  overflow: visible;
}

.txt-fx .word {
  overflow: hidden;
  transform-origin: 0 100%;
  display: inline-block;
  /* line-height: 1em; */
}
.txt-fx .letter {
  transform-origin: 0 100%;
  display: inline-block;
  /* line-height: 1em; */
}

.txt-fx {
  --delay: 50ms;
  --easing: cubic-bezier(.5, 0, .53, 1);
}

/* fade right */
.txt-fx.fade-right .letter {
  transform: translate3d(-50px, 0, 0);
  opacity: 0;
  transition: transform 0.6s var(--easing), opacity 0.6s var(--easing);
}

.aos-animate .txt-fx.fade-right .letter {
  transform: translate3d(0, 0, 0);
  opacity: 1;
}

/* slide up */
.txt-fx.slide-up .letter {
  transform: translate3d(0, 1.2em, 0);
  transition: transform 0.9s var(--easing);
}

.swiper-slide-active .txt-fx.slide-up .letter,
.aos-animate .txt-fx.slide-up .letter {
  transform: translate3d(0, 0, 0);
}

/* domino */
.txt-fx.domino .letter {
  transform-origin: 50% 0;
  transform: rotateY(90deg);
  transition: transform 0.9s var(--easing);
}

.swiper-slide-active .txt-fx.domino .letter,
.aos-animate .txt-fx.domino .letter {
  transform: rotateY(0);
}

/* zoom */
.txt-fx.zoom .letter {
  transform-origin: 50% 0;
  transform: scale(3);
  transition: transform 0.9s var(--easing);
}

.swiper-slide-active .txt-fx.zoom .letter,
.aos-animate .txt-fx.zoom .letter {
  transform: scale(1);
}

/* course-outcomes */
.banner-content {
  position: relative;
}
.banner-content:after {
  content: attr(data-text);
  position: absolute;
  right: -11%;
  bottom: -120px;
  font-weight: 400;
  font-size: calc(20rem + 13vw);
  line-height: 70%;
  letter-spacing: -0.1em;
  color: #222;
  z-index: -1;
}
.bg-text {
  position: relative;
}
.bg-text:after {
  content: attr(data-text);
  position: absolute;
  right: -6%;
  bottom: 40px;
  font-weight: 400;
  font-size: calc(20rem + 13vw);
  line-height: 70%;
  letter-spacing: -0.1em;
  color: #222;
  z-index: -1;
}
@media only screen and (max-width: 768px) {
  .banner-content:after {
    bottom:-60px;
  }
  .bg-text:after ,
  .banner-content:after {
    right: 0;
  }
}
/**------- portfolio ------**/
.portfolio {
  position: relative;
}
.portfolio-item .img-link {
  display: block;
  width: 100%;
  position: relative;
  aspect-ratio: 4 / 3;
  border:1px solid var(--bs-border-color);
  transition: transform 0.5s ease;
  border-radius:0;
  overflow: hidden;
}
.portfolio-item .img-link:after {
  content: '';
  position: absolute;
  font-size:1.25rem;
  text-align: center;
  /*left:50%;
  margin-left:-40px;
  top:50%;
  margin-top:-40px;*/
  line-height: 80px;
  height:80px;
  width:80px;
  right:0;
  bottom:0;
  color:var(--bs-light);
  background: var(--bs-dark) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M14 2.5a.5.5 0 0 0-.5-.5h-6a.5.5 0 0 0 0 1h4.793L2.146 13.146a.5.5 0 0 0 .708.708L13 3.707V8.5a.5.5 0 0 0 1 0z'/%3E%3C/svg%3E") center no-repeat;
  opacity: 0;
  z-index: 2;
  transition: transform 0.3s ease;
}
.portfolio-item .img-link:hover:after {
  opacity: 0.9;
  transition: transform 0.5s ease;
}
.portfolio-item .img-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.portfolio-item .img-link:hover img {
  transform: scale(1.1);
}
.portfolio-button-group {

}
.portfolio-button-group .btn {
  padding:1.5rem 3rem;
}
.portfolio-button-group .btn.is-checked {
  background: #4d5154;
  border-color:#4d5154;
}
@media only screen and (max-width: 1500px) {
  .portfolio-button-group .btn {
    padding:1.5rem 2rem;
  }
}
@media only screen and (max-width: 767px) {
  .portfolio-button-group .btn {
    padding:1rem 0.5rem;
    flex: 1;
  }
}