/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
:root {
  --flex-column: 7%;
  --center-column: calc(100% - var(--flex-column) * 2);
  --space-unit: 20px;
  --left-margin: 150px;
  --section-heading-size: 36px;
  --header-nav-height: 54px;
  --itwin-gradient: linear-gradient(90deg,
      #32b1d1 4.349046015712743%,
      #30f1cf 92.31200897867573%);
  --itwin-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.2);
  --section-vertical-padding: 20px;

  /* colors */
  --orange: #e28413;
  --bright-orange: #ff9900;
  --grey: #f2f2f2;
  --darkGrey: #c1c1c1;
  --black: #000;
  --white: #fff;
  --dark-blue: #004a93;
  --block-hover-color: rgba(94, 176, 206, 0.16);

  /* stack */
  --zzz-top: 900;
}

a.iui-button,
a.iui-button:hover,
a.iui-button:active {
  text-decoration: none;
}


p,
span,
h1,
h2,
h3,
h4 {
  color: #000;
}

body.front h1 {
  font-weight: 700;
  margin: 20px 0;
}

h1.gradient-text {
  font-weight: 700;
  margin: 10px 0;
}

.column {
  -webkit-box-flex: var(--flex-column);
  -ms-flex: var(--flex-column);
  flex: var(--flex-column);
}

.center-column {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-flex: var(--center-column);
  -ms-flex: var(--center-column);
  flex: var(--center-column);
  max-width: 1350px;
}

.center-column.center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

/*
* "be" so as not to conflict with bootstrap
* (bootstrap removal pending)
*/

.be-row {
  width: 100%;
}


/* body/main formatting */

body.iui-root {
  margin: 0;
  background-color: #fff;
}

main {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

main>section {
  width: 100%;
  margin: 0 auto;
  padding: 45px 0 90px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}

#main-banner {
  width: 100%;
  min-height: 400px;
  color: var(--white);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
}

#main-banner hgroup {
  z-index: 10;
}

#main-banner-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-image: url("../assets/construction-finalist-china-railway-18th-bureau-group-high-resolution.png");
  background-color: #343a4052;
  background-blend-mode: darken;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9;
}

#main-banner-image .front-tooltip {
  background-color: rgba(255, 255, 255, 0.188);
  color: white;
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 10px;
  font-size: 11px;

}

#main-banner h1 {
  font-size: clamp(20px, 10vw, 72px);
  font-weight: 600;
  line-height: 72px;
  margin: 0;
  color: #fff;
}

#main-banner p {
  font-size: 22px;
  line-height: normal;
  color: #fff;
  margin: 22px 0;
}

#main-banner .iui-button {
  height: 50px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--white);
  z-index: 0;
  border: none;
  vertical-align: baseline;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  justify-content: center;
  position: relative;
  box-sizing: border-box;
  border-radius: 4px;
  line-height: 22px;
  box-shadow: none;
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  color: rgba(0, 0, 0, 0.8);
  color: rgba(var(--iui-color-foreground-body-rgb), var(--iui-opacity-2));
  color: var(--_iui-button-text-color);
  gap: 8px;
}



#main-banner .iui-button.orange {
  background-color: var(--orange);
  margin-right: 16px;
}

#main-banner .iui-button.transparent {
  background-color: transparent;
  border: 1px solid #fff;
}

.link-button-group {
  z-index: 10;
}

#start-building h1 {
  -ms-flex-item-align: start;
  align-self: flex-start;
  margin-top: 10px;
  margin-bottom: 0px;
}

.intro-wrapper {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-bottom: 90px;
}

.introduction {
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  flex-basis: 100%;
  /* padding-right: 70px; */
  margin-top: 20px;
}

.introduction>p {
  width: 600px;
}

#first-app-photo {
  height: 350px;
}

ul.joined-blocklist {
  padding: 0;
  list-style-type: none;
  -webkit-box-shadow: var(--itwin-shadow);
  box-shadow: var(--itwin-shadow);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 50px auto 0 auto;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  flex-wrap: wrap;
  margin-bottom: 0px;
}

ul.joined-blocklist li {
  flex: 1;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex-basis: 20%;
  border-right: 1px solid #dce0e3;
  border-bottom: 1px solid #dce0e3;
}

ul.joined-blocklist li a {
  height: 100%;
  margin: 0;
  padding: 35px 5px;
  font-size: 14px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-decoration: none;
}

ul.joined-blocklist li a:hover {
  cursor: pointer;
  background: var(--block-hover-color);
  transition-property: background;
  transition-duration: 300ms;
  text-decoration: none;
}

ul.joined-blocklist li:last-of-type {
  margin: 0;
  border-right: none;
}

ul.joined-blocklist li.block-filled-gradient {
  background: var(--itwin-gradient);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: var(--white);
  font-size: 18px;
}

ul.joined-blocklist li.block-filled-gradient p {
  max-width: 100%;
  color: var(--white);
}

ul.joined-blocklist li p {
  font-weight: normal;
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
  max-width: 80%;
  text-align: center;
  line-height: 18px;
  margin-top: 18px;
  margin-bottom: 0px;
}

ul.joined-blocklist li p:first-of-type {
  font-weight: 500;
}

ul.joined-blocklist li img {
  height: 65px;
}

.next-steps-new {
  list-style-type: none;
  padding: 0;
  margin: 0;
  margin-top: 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  flex-wrap: nowrap;
  display: flex;
  flex-direction: row;
}

.next-steps-new img {
  height: 35px;
  opacity: .8;
}

.next-steps-new h2 {
  font-size: 16px;
  font-weight: 700;
}

.next-step-new {
  display: flex;
  flex-direction: row;
  flex-basis: calc(100% / 3);
  padding-right: 20px;
}

.next-step-new div {
  padding-left: 30px;
}

ul.next-steps {
  list-style-type: none;
  padding: 0 10px;
  margin: 80px 0 14px 0;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: space-between;
  -ms-flex-pack: space-between;
  justify-content: space-between;
}

li.next-step {
  flex-basis: 33%;
  margin-right: 50px;
}

li.next-step:last-of-type {
  margin-right: 0;
}

li.next-step header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 50px;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin-bottom: 8px;
}

li.next-step img {
  height: 50px;
  margin-right: 20px;
}

li.next-step h2 {
  font-size: 20px;
  line-height: 27px;
  color: var(--bright-orange);
  margin-bottom: 0px;
  margin-top: 0px;
  padding-bottom: 0px;
}

li.next-step p {
  font-size: 14px;
  margin-top: 25px;
}

section#getInspired {
  padding-top: 60px;
  background-color: #fbfbfb;

}

section#getInspired ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
}

section#getInspired ul li {
  flex-basis: calc(100% / 3);
  border-left: 1px dashed rgba(128, 128, 128, 0.171);
  color: var(--white);
  padding: 0 20px;
}

section#getInspired ul li h2 {
  font-size: 16px;
}

section#getInspired ul li h2::before {
  content: "";
  display: block;
  position: absolute;
  left: -21px;
  height: 20px;
  width: 2px;
  background-color: #0f3a64;
  cursor: auto;
}

section#getInspired ul li a {
  position: relative;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  padding-top: 45px;
  height: 100%;
}

section#getInspired ul li a img {
  height: 30px;
  position: absolute;
  top: 0;
  left: 0;
}

img.icon-lighter {
  opacity: 0.6;
}

img.icon-lighter#scholar {
  height: 40px;
  top: -5px;
}

section#getInspired ul li a span {
  color: var(--dark-blue);
  font-weight: 700;
  margin-top: auto;
}

section#community {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: var(--grey);
}

section#community h1 .all-caps {
  text-transform: uppercase;
  background: var(--itwin-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  height: var(--section-heading-size);
}

section#community ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

section#community .get-involved-list {
  flex-basis: 100%;
  flex-wrap: nowrap;
  display: flex;
  flex-direction: row;

}

section#community .get-involved-list li {
  flex-basis: calc(100% / 3);
}

section#community .involved-content {
  display: flex;
  flex-direction: column;
}


section#community ul li {
  position: relative;
  margin-bottom: 35px;
}

section#community ul li:last-of-type {
  margin-right: 0px;
}

section#community ul li img {
  width: 35px;
}

section#community ul li h2 {
  font-size: 16px;
  font-weight: 700;

}

section#community ul li p {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-bottom: 5px;
}

section#community ul li a {
  text-decoration: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-align: row;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  align-items: flex-start;

}

.get-involved-content {
  display: flex;
  flex-direction: column;
  margin-left: 30px;
}

section#community ul li a span {
  display: block;
  width: 100%;
  background-color: #fff;
  color: var(--bright-orange);
}

section#community ul li a span {
  background-color: transparent;
}

section#what-is-itwin {
  background-color: #fff;
}

section#what-is-itwin h1 {
  margin-bottom: 30px;
  -ms-flex-item-align: start;
  align-self: flex-start;
}

.itwin-description {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  max-width: 600px;
  margin-bottom: 50px;
}

section#what-is-itwin .feature-list {
  padding: 0;
  margin: 0;
  list-style-type: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

section#what-is-itwin .feature-row {
  margin-right: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}

section#what-is-itwin .feature-list li.feature {
  height: auto;
  width: 50%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-bottom: 30px;
  margin-right: 10%;
  padding-left: 50px;
  background-image: url("../assets/hex.svg");
  background-repeat: no-repeat;
}

section#what-is-itwin .feature-list h2 {
  font-size: 14px;
  font-weight: bold;
  margin-top: 10px;
  margin-bottom: 5px;
  position: relative;
}

section#what-is-itwin .feature-list h2::before {
  content: "";
  width: 50px;
  height: 50px;
  display: block;
  position: absolute;
  background-repeat: no-repeat;
}

section#what-is-itwin .feature-list li.aligned h2::before {
  background-image: url("../assets/bullet-aligned.svg");
  left: -42px;
  top: -3px;
}

section#what-is-itwin .feature-list li.accessible h2::before {
  background-image: url("../assets/bullet-accessible.svg");
  left: -43px;
  top: -3px;
}

section#what-is-itwin .feature-list li.anywhere h2::before {
  background-image: url("../assets/bullet-anywhere.svg");
  left: -43px;
  top: -1px;
}

section#what-is-itwin .feature-list li.accountable h2::before {
  background-image: url("../assets/bullet-accountable.svg");
  left: -43px;
  top: 0px;
}

section#what-is-itwin .feature-list li.approachable h2::before {
  background-image: url("../assets/bullet-approachable.svg");
  left: -40px;
  top: 4px;
}

section#what-is-itwin .feature-list li.amazing h2::before {
  background-image: url("../assets/bullet-amazing.svg");
  left: -36px;
  top: -2px;
}

section#what-is-itwin .feature-list p {
  margin-top: 5px;
}

@media screen and (max-width: 1200px) {
  section#community ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  section#community ul li {
    margin-bottom: 20px;
  }

  section#community ul li:last-of-type {
    margin-right: 20px;
  }
}

@media screen and (max-width: 1100px) {
  :root {
    --space-unit: 15px;
  }

  ul.joined-blocklist {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;

  }

  ul.joined-blocklist li.block-filled-gradient {
    -ms-flex-preferred-size: 100%;
    flex-basis: 100%;
    padding: 10px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
  }

  ul.joined-blocklist li.block-filled-gradient img {
    height: 30px;
  }

  ul.joined-blocklist li.block-filled-gradient p {
    font-size: 16px;
    margin-top: 2px;
    margin-left: 10px;
  }

  ul.next-steps {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  ul.next-steps li.next-step {
    margin-right: 0px;
    margin-bottom: 20px;
    margin-top: 10px;
    padding: 15px 0px;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  ul.next-steps li.next-step:last-of-type {
    margin-bottom: 0px;
    padding-bottom: 0px;
  }

  li.next-step header {
    width: 100%;
    margin-bottom: 0px;
  }

  li.next-step header img {
    margin-right: 10px;
    height: auto;
    width: 50px;
  }

  li.next-step h2 {
    line-height: 22px;
  }

  li.next-step p {
    width: 100%;
    max-width: 100%;
  }

  li.next-step img {
    height: 40px;
    margin-right: 10px;
  }

  li.next-step::after {
    content: "";
    height: 1px;
    width: 100%;
    background: var(--darkGrey);
    display: block;
    margin: 0 auto;
    position: relative;
    top: 30px;
  }

  section#getInspired h1 {
    margin-bottom: 30px;
  }

  section#getInspired ul {
    flex-wrap: wrap;
  }

  section#getInspired ul li {
    flex-basis: 50%;
    margin-bottom: 80px;
    padding-right: 30px;
  }
}

@media screen and (max-width: 968px) {
  ul.joined-blocklist {
    flex-basis: 30%;
  }

  ul.joined-blocklist li {
    flex-basis: 100%;
  }

  ul.joined-blocklist li img {
    height: 36px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --left-margin: 20px;
    --space-unit: 10px;
    --section-vertical-space-top: 20px;
    --section-vertical-space-bottom: 40px;
  }

  .center-column {
    width: 100%;
  }

  main>section {
    padding: var(--section-vertical-space-top) 0 5px 0;
  }

  /* main banner */
  #main-banner {
    min-height: 350px;
  }

  #main-banner p {
    font-size: 16px;
  }

  #main-banner hgroup {
    width: 100%;
    z-index: 10;
  }

  /* start building */
  .intro-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-bottom: 20px;
  }

  .introduction>p {
    width: 100%;
  }

  ul.joined-blocklist li {
    border-bottom: 1px solid #dce0e3;
    -ms-flex-preferred-size: 50%;
    flex-basis: 50%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }


  ul.joined-blocklist li a {
    padding: 30px 10px;
    margin: 0px;
  }

  ul.joined-blocklist li:last-of-type {
    padding: 0;
    border-right: 1px solid #dce0e3;
  }

  ul.joined-blocklist li:last-of-type a {
    padding: 30px 10px;
  }

  ul.next-steps {
    margin-top: var(--section-vertical-space-top);
    margin-bottom: var(--section-vertical-space-bottom);
  }

  .next-steps-new {
    margin-bottom: 30px;
    flex-direction: column;
  }


  li.next-step:last-of-type:after {
    display: none;
  }

  section#community {
    padding-top: var(--section-vertical-space-top);
    background-color: var(--grey);
  }

  /* Community section */
  section#community h1 {
    margin: revert;
  }

  section#community ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  section#community ul li {
    margin-bottom: var(--section-vertical-space-bottom);
    margin-right: 0px;
  }

  section#community ul li:last-of-type {
    margin-right: 0px;
  }

  section#community .involved-content {
    flex-direction: column;
    justify-content: space-between;
  }

  section#community .get-involved-list {
    margin-left: 0;
    flex-basis: 100%;
    flex-direction: column;
  }

  /* iTwinJS - What does it mean?? */

  section#what-is-itwin {
    margin-top: var(--section-vertical-space-top);
    margin-bottom: var(--section-vertical-space-bottom)
  }

  section#what-is-itwin h1 {
    margin-top: 0px;
  }

  .itwin-description {
    padding-right: 0px;
    margin-bottom: 50px;
    width: 100%;
  }

  section#what-is-itwin .feature-row {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  section#what-is-itwin ul.feature-list {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  section#what-is-itwin .feature-list p {
    margin-top: 10px;
  }

  section#what-is-itwin .feature-list h2 {
    margin-bottom: 0;
    line-height: 15px;
  }

  section#what-is-itwin ul.feature-list li.feature {
    width: 100%;
    height: auto;
  }

}

#return-to-top,
#return-to-top .icon {
  display: none;
}


.example {
  display: -ms-grid;
  display: grid;
  -webkit-transition: all .5s;
  -o-transition: all .5s;
  transition: all .5s;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--white)), to(black));
  background: -o-linear-gradient(top, var(--white), black);
  background: linear-gradient(to bottom, var(--white), black);
}

@media screen and (min-width: 1750px) {
  #main-banner {
    min-height: 600px;
  }
}