:root {
    --primary: #0B0C10;
    --secondary: #66FCF1;
    --light: #fff;
    --dark: #0B0C10;
    --border-radius-lg: 18px;
    --border-radius-md: 2px;
    --swiper-theme-color: var(--primary);
    --swiper-navigation-size: 24px;
}

.border-radius-lg {
    border-radius: var(--border-radius-lg) !important;
}
.border-radius-md {
    border-radius: var(--border-radius-md) !important;
}

.bg-light {
    background-color: var(--light) !important;
}
.bg-primary {
    background-color: var(--primary) !important;
}
.bg-secondary{
    background-color: var(--secondary) !important;
}
.bg-dark {
    background-color: var(--dark) !important;
}

.border-secondary {
    border-color: var(--secondary) !important;
}

.text-light {
    color: var(--light) !important;
}
.text-primary {
    color: var(--primary) !important;
}
.text-secondary {
    color: var(--secondary) !important;
}

* {
    scroll-margin-top: 120px;
}

body {
    font-family: "Roboto", sans-serif;
    color: var(--dark);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-size: 17px;
}

p {
    font-size: 17px;
}


.lead {
    line-height: 1.4;
    font-size: 19px;
}

.label {
    text-transform: uppercase;
    font-weight: 700;
}

a {
    color: var(--primary);
    text-underline-offset: 16%;
    position: relative;
    transition: all 200ms ease-in-out;
}

a:hover, a:focus, a:active {
    transition: all 200ms ease-in-out;
}

b,strong {
    font-weight: 700;
}

h1, .h1,
h2, .h2,
h3, .h3
{
    text-transform: uppercase;
}


h1, .h1,
h2, .h2,
h3, .h3,
h4, .h4,
h5, .h5
{
    margin-bottom: 1.25rem;
    line-height: 120%;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.title { 
    text-transform: uppercase;
}

h1, .h1 {
    font-size: 64px;
}

h2, .h2 {
    font-size: 52px;
}

h3, .h3 {
    font-size: 40px;
}

h4, .h4 {
    font-size: 32px;
}

h5, .h5 {
	font-size: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 30px;
    gap: 10px;
    text-transform: uppercase;
    font-weight: 600;
    border-radius: 0;
}

.btn-link {
    font-weight: 600;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border: none;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary:focus-visible,
:not(.btn-check) + .btn-primary:active {
    background-color: hsl(128, 16%, 18%) !important;
    outline: none;
    color: #fff;
}

.btn i {
	font-size: 12px;
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
    background: rgba(62, 86, 65, 0.1) !important;
}

.btn-dark {
    --bs-btn-bg: var(--dark);
    --bs-btn-border-color: var(--dark);
}

.btn-light {
    --bs-btn-bg: var(--light);
    --bs-btn-border-color: var(--light);
    --bs-btn-color: var(--primary);
}

.btn-light:hover {
    color: var(--bs-btn-hover-color);
    background-color: var(--bs-btn-hover-bg);
    border-color: var(--bs-btn-hover-border-color);
}

.btn-sm {
    padding: 8px 12px;
}

.btn-submit {
    position: absolute;
    right: 0;
    top: 4px;
}

.form-control:focus {
    outline: none !important;
    box-shadow: none !important;
    border-color: var(--sage) !important;
    background: rgba(255,255,255,0.5) !important;
}

input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--dark) !important;
  -webkit-box-shadow: 0 0 0px 1000px  rgba(255,255,255,0.5) inset !important;
  transition: background-color 5000s ease-in-out 0s !important;
}


.section-margin {
    margin: 100px 0;
}


.section-padding {
    padding: 100px 0;
}

.section-padding-lg {
    padding: 100px 0;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}


.card {
    padding: 20px;
    border: none;
    border-radius: 0;
    color: var(--primary);
    background: rgba(255,255,255,0.1);
}

.card.border-secondary {
    background: rgba(102, 252, 241, 0.1);
}

.custom-list {
    padding-left: 16px;
    margin-top: 12px;
}

.custom-list ::marker {
    color: var(--secondary);
}



/****************** NAVBAR ************************/
.navbar {
    --bs-navbar-nav-link-padding-x: 1rem;
    transition: all 200ms ease-in-out;
    background: transparent;
}


.nav-link {
    font-weight: 500;
    color: var(--primary);
    opacity: 1;
    font-weight: 600;
}

.navbar-toggler {
    border: none;
    box-shadow: none !important;
}

.navbar-dark {
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")
}

.navbar .logo {
    transition: all 200ms ease-in-out;
    width: 120px;
}

.navbar.scrolled .logo {
    transition: all 200ms ease-in-out;
    width: 80px;
}

.navbar .logo-light {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    opacity: 0;
}

.navbar.scrolled .logo-dark {
    opacity: 0;
}

.navbar.scrolled .logo-light {
    opacity: 1;
}

.navbar.scrolled {
    transition: all 200ms ease-in-out;
    background: var(--light);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}


.navbar.scrolled .logo {
    transition: all 200ms ease-in-out;
}

@media screen and (max-width: 767px) {
     .navbar .logo {
        width: 160px;
    }
    .navbar.scrolled .logo {
        margin: 0;
    }
}

@media screen and (max-width: 991px) {
    .navbar-collapse {
        text-align: center;
    }

    .navbar-nav {
        min-height: 380px;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        gap: 24px;
    }

    .navbar .btn {
        padding: 10px 22px;
        font-size: 16px;
    }
}
/********************** NAVBAR **********************/






/********************** HERO **********************/

.hero {
    min-height: 730px;
    height: 100vh;
    position: relative;
    padding-bottom: 50px;
}

.hero .hero-title {
    line-height: 1;
}

.hero .serif {
    font-size: 12rem;
    line-height: 120px;
}

.hero .card {
    background: #fff;
    padding: 40px;
}

.hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: url('../img/hero.jpg') left center no-repeat;
    background-size: cover;
}

.hero-img:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.9));
    backdrop-filter: blur(3px);
}

/******************** END HERO ********************/






.book-section .card {
    padding: 40px;
}

.speakers-section .card {
    background: rgba(255,255,255,0.75);
}

.card-icon {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    font-size: 28px;
}

.card-number {
    color: var(--secondary);
    font-size: 80px;
    line-height: 1;
    font-weight: 600;
}

.custom-list {
    list-style: none;
    padding: 0;
}

.custom-list li {
    padding-left: 32px;
    position: relative;
    margin-bottom: 24px;
}

.custom-list li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 4px solid #fff;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-weight: 600;
}

.card-video {
  width: 100%;
  height: 0;
  padding-top: 125%;
  position: relative;
}

.card-video iframe,
.card-video a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
}

.card-video a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-video a .icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(102, 252, 241, 0.75);
  border-radius: 50%;
  width: 75px;
  height: 75px;
  font-size: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms ease;
}

.card-video a:hover .icon {
  background: rgba(102, 252, 241, 1);
  transition: all 200ms ease;
}

.card-video-full {
  padding-top: 56.25%;
}


@media screen and (min-width: 1200px) {
    .container-fluid {
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media screen and (max-width: 1210px) {

    .hero {
        height: auto;
        padding-top: 140px;
    }

    .hero .card {
        padding: 20px;
    }


    .hero-img {
        position: absolute;
        background: url('../img/hero.jpg') center center no-repeat;
        background-size: cover;
    }

}

@media screen and (min-width: 992px) {
    .img-container {
        position: relative;
        height: 100%;
    }

    .img-container img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
    }

    .mt-lg-section-margin {
        margin-top: 100px !important;
    }

    .pb-lg-section-padding {
        padding-bottom: 100px !important;
    }
}


@media screen and (max-width: 991px) {
    .navbar .logo {
        width: 100px;
    }

    .navbar.scrolled .logo {
      width: 50px;
    }

    h1, .h1 {
        font-size: 36px;
    }

    h2, .h2 {
        font-size: 32px;
    }

    h3, .h3 {
        font-size: 28px;
    }

    h4, .h4 {
        font-size: 24px;
    }

    h5, .h5 {
        font-size: 22px;
    }

    .section-margin {
        margin: 40px 0;
    }

    .section-padding {
        padding: 40px 0;
    }

    .section-padding-lg {
        padding: 60px 0;
    }

    .card-row {
        flex-wrap: nowrap;
        overflow: scroll;
        scroll-snap-type: x proximity;
    }

    .card-row .col {
        flex: 0 0 75%;
        margin-bottom: 24px;
        scroll-snap-align: start;
    }

    .card-row .card-col {
        flex: 0 0 92%;
        margin-bottom: 24px;
        scroll-snap-align: start;
        padding: 10px;
    }

    .nav-tabs {
        justify-content: flex-start;
        overflow: scroll;
    }

    .tab-content {
        background-position: 30% bottom;
        background-size: 520px;
    }


    .book-section .card {
        padding: 20px;
    }


}