@import url(https://fonts.googleapis.com/icon?family=Material+Icons);
@import url("https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Fjalla+One&display=swap");

:root {
  --dark: #0e1116;
  --dark-alpha: #0e1116ce;
  --primary: #374a67;
  --primary-lighter: #4f6992;
  --primary-darker: #2b3a50;
  --primary-alpha: #374a677d;
  --primary-lighter-alpha: #4f69927d;
  --primary-darker-alpha: #2b3a507d;
  --secondary: #8fb8de;
  --secondary-lighter: #b0cde8;
  --secondary-darker: #387dbc;
  --color: white;
  --radius: 4px;
  --gutter: 2.75rem;
  --to-right-gradient: linear-gradient(
    to right,
    var(--primary),
    var(--primary-darker)
  );
  --to-right-gradient-reverse: linear-gradient(
    to right,
    var(--primary-darker),
    var(--primary)
  );
  --to-right-gradient-lighter: linear-gradient(
    to right,
    var(--primary),
    var(--primary-lighter)
  );
  --to-right-gradient-alpha: linear-gradient(
    to right,
    var(--primary-alpha),
    var(--primary-lighter-alpha)
  );
}

/* RESET */
* {
  box-sizing: border-box;
}

::-webkit-scrollbar {
  width: 0.5rem;
}

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

::-webkit-scrollbar-thumb {
  background-color: var(--primary-lighter);
  border: 2px solid var(--primary-darker);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--secondary);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--dark);
  color: var(--color);
  font-family: "Roboto", sans-serif;
  text-align: center;
}

a {
  text-decoration: none;
  display: inline-block;
}

button {
  border: none;
  color: inherit;
}

label,
button {
  cursor: pointer;
}

a,
button,
input {
  outline: none;
}

a {
  color: var(--secondary);
}

a:is(:hover, :focus) {
  color: var(--secondary-lighter);
}

a:active {
  color: var(--secondary-darker);
}

header {
  padding: 25px 0;
}

main,
section,
footer {
  padding: 50px 0;
}

footer {
  background-color: var(--primary-darker-alpha);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Fjalla One", serif;
  text-transform: uppercase;
}

h3 {
  color: var(--secondary-darker);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

img {
  display: inline-block;
  margin: 0 auto;
}

.material-icons {
  vertical-align: middle;
  font-size: 1.25rem;
}

form {
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  background-color: var(--dark);
  position: relative;
  border: 1px solid;
  border-image-slice: 1;
  border-image-source: var(--to-right-gradient-alpha);
}

form::before {
  --distance: 15px;

  content: "";
  background: var(--to-right-gradient);
  position: absolute;
  top: var(--distance);
  right: var(--distance);
  bottom: var(--distance);
  left: var(--distance);
  z-index: -1;
  filter: blur(var(--distance));
}

hr {
  border: none;
  margin: calc(var(--gutter) / 1.5) 0;
  border-bottom: 1px solid;
  border-image-slice: 5;
  border-image-source: var(--to-right-gradient);
}

/* UTILS */
.content {
  padding: 0 var(--gutter);
  max-width: 1200px;
  margin: 0 auto;
}

.flex {
  --gap: var(--gutter);
  --align: center;
  --justify: center;

  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  align-items: var(--align);
  justify-content: var(--justify);
}

.row {
  flex-direction: row;
}

.small-gap {
  --gap: 0.75rem;
}

.w-full {
  width: 100%;
}

.align-start {
  --align: start;
}

.justify-start {
  --justify: start;
}

.justify-space-between {
  --justify: space-between;
}

.grow {
  flex-grow: 1;
}

button,
.button {
  background-image: var(--to-right-gradient);
  padding: 0.75rem 1rem;
  text-transform: uppercase;
  font-size: 1.25rem;
  border-radius: var(--radius);
  position: relative;
  transition: transform 100ms ease-in-out;
  color: var(--color);
}

button:is(:hover, :focus),
.button:is(:hover, :focus) {
  background-image: var(--to-right-gradient-lighter);
  transform: scale(1.005);
  color: var(--color);
}

button:active,
.button:active {
  background-image: var(--to-right-gradient-reverse);
  padding: 0.75rem 1rem;
  text-transform: uppercase;
  transform: scale(0.995);
  color: var(--color);
}

.form-group {
  margin-top: 1.25rem;
  text-align: left;
}

.form-group label {
  letter-spacing: 1px;
  font-weight: bold;
  font-size: 0.8rem;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: transparent;
  border: 1px solid;
  border-image-slice: 5;
  border-image-source: var(--to-right-gradient);
  color: var(--color);
}

.item {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  flex-basis: calc(var(--basis) - var(--gap));
}

.item .material-icons {
  font-size: 3rem;
  background: var(--to-right-gradient-lighter);
  -webkit-background-clip: text;
  -moz-background-clip: text;
  -ms-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -moz-text-fill-color: transparent;
  -ms-text-fill-color: transparent;
  text-fill-color: transparent;
}

.image-with-blur {
  --padding: 2rem;

  position: relative;
  padding: var(--padding);
  max-width: max-content;
}

.image-with-blur img {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 400px;
  object-fit: cover;
  object-position: top;
  clip-path: circle(50% at 50% 50%);
  position: relative;
  z-index: 1;
  background-color: var(--primary-darker);
}

.image-with-blur::before {
  background: var(--image) no-repeat top center / cover var(--primary-darker);
  clip-path: circle(50% at 50% 50%);
  content: "";
  position: absolute;
  top: calc(var(--padding) / 2);
  right: calc(var(--padding) / 2);
  bottom: calc(var(--padding) / 2);
  left: calc(var(--padding) / 2);
  z-index: -1;
  aspect-ratio: 1 / 1;
  max-width: 100%;
}

.image-with-blur::after {
  content: "";
  backdrop-filter: blur(calc(var(--padding) / 3));
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.text-left {
  text-align: left;
}

.accordion-item + .accordion-item {
  margin-top: 1rem;
}

.accordion-item input {
  visibility: hidden;
  position: absolute;
  top: -100px;
  left: -100px;
}

.accordion-title {
  display: flex;
  background-image: var(--to-right-gradient);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.accordion-title:hover {
  background-image: var(--to-right-gradient-lighter);
}

.accordion-title:active {
  background-image: var(--to-right-gradient-reverse);
}

.accordion-title h4 {
  margin: 0;
  user-select: none;
}

.accordion-title .material-icons {
  transition: transform 250ms ease-in-out;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  background-color: var(--primary-darker-alpha);
  border-radius: 0 0 var(--radius) var(--radius);
}

.accordion-body {
  padding: 1.5rem;
}

.accordion-body p {
  margin: 0;
}

.accordion-body p + p {
  margin: 1rem 0 0;
}

.accordion-item input:checked + .accordion-title {
  background-image: var(--to-right-gradient-lighter);
  border-radius: var(--radius) var(--radius) 0 0;
}

.accordion-item input:checked + .accordion-title .material-icons {
  transform: rotate(135deg);
}

.accordion-item input:checked ~ .accordion-content {
  max-height: 100vh;
  transition: all 300ms ease-in-out;
}

.highlight {
  color: var(--secondary-darker);
}

/* SPECIFIC */
.navbar {
  position: fixed;
  transform: translateY(-100%);
  backdrop-filter: blur(10px);
  width: 100%;
  border-bottom: 2px solid;
  border-image-slice: 5;
  border-image-source: var(--to-right-gradient);
  transition: transform 250ms ease-in-out;
  z-index: 999;
}

.navbar.is-active {
  transform: translateY(0);
}

.hero {
  background-image: linear-gradient(
      to bottom,
      var(--dark-alpha) 10%,
      var(--dark)
    ),
    url(/assets/images/hero-bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.hero-items ul {
  justify-content: space-around;
}

.hero-items .item {
  --basis: 50%;
  flex-direction: column;
}

.hero-items .item .material-icons {
  font-size: 5rem;
}

.event-info p {
  line-height: 1.5;
  font-size: 1.15rem;
}

.event-info ul {
  justify-content: space-between;
  gap: 1rem;
}

.event-info .item {
  --basis: 35%;
  flex-direction: column;
  text-align: center;
}

footer p {
  margin: 0;
  line-height: 1.25rem;
  letter-spacing: 1px;
}

.back-top {
  flex: 1;
}

/* <576 */
/* 576 */
@media (min-width: 768px) {
  .flex {
    flex-direction: row;
  }

  .navbar .flex {
    --justify: space-between;
  }

  .event-form {
    order: 2;
    flex: 1 0 0%;
  }

  .event-info {
    order: 1;
    flex: 1 0 0%;
    text-align: left;
  }

  .hero-items {
    order: 3;
  }

  .hero-items .item {
    --basis: 25%;
  }

  .expert .flex > div,
  .for-who-is .flex > div {
    flex: 1;
  }

  .expert > .flex {
    flex-direction: row-reverse;
  }

  .faq .flex {
    align-items: start;
  }

  .faq-title,
  .faq-questions {
    flex: 1;
  }

  .faq-title {
    position: sticky;
    top: 120px;
  }

  footer .content {
    flex-wrap: nowrap;
  }

  .back-top {
    flex: 0;
  }
}

@media (min-width: 992px) {
  .event-form {
    flex: 0 0 400px;
  }

  .event-info .item {
    flex-direction: row;
    text-align: left;
  }

  .faq-title {
    flex: 0 0 400px;
  }
}
/* 1200 */
/* 1400 */