@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  font-family: "Inter", Arial, sans-serif;
  font-size: 18px;
  font-weight: 400;
  background-color: #f7f7f7;
  margin: 0 0;
  padding: 0 0;
}

img {
  display: block;
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

/*------------ fonts ------------*/
h1,
h2,
h3,
h4,
h5,
p,
a,
button,
text,
li {
  font-family: "Inter", Arial, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
p,
ul {
  margin-top: 0;
}

p {
  margin-bottom: 28px;
}

h1 {
  font-size: 32px;
  margin: 0;
  color: var(--green);
  font-weight: bold;
}

h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

h3 {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--green);
}

p {
  font-size: 18px;
  line-height: 30px;
}

a {
  color: var(--green);
  transition: all 0.2s ease;
}

a:hover,
a:focus {
  color: #307b45;
}

/* mibile menu */
.mobile_menu {
  width: 100vw;
  max-width: 100%;
  height: 100%;
  background-color: #61C97E;
  display: flex;
  flex-direction: column;
  padding: 30px 30px 40px;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile_menu.is-open {
  transform: translateX(0);
}

.mobile_menu-overlay {
  background: rgba(0, 0, 0, 0.5);
  position: fixed;
  inset: 0;
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile_menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile_menu .mobile_menu-top {
  display: flex;
  gap: 30px;
  margin-bottom: min(calc(50vh - 260px), 150px);
}

.mobile_menu .mobile_menu-close {
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.mobile_menu .mobile_menu-close svg {
  fill: #004F4C;
  display: block;
  width: 30px;
  height: 30px;
}

.mobile_menu .mobile_media:hover,
.mobile_menu .mobile_media:focus,
.mobile_menu .mobile_menu-close:hover,
.mobile_menu .mobile_menu-close:focus {
  opacity: .7;
}

.mobile_menu>a {
  color: #004F4C;
  font-size: 30px;
  font-weight: 700;
  line-height: 36px;
  text-decoration: none;
  padding: 15px 0;
  transition: color 0.2s ease;
}

.mobile_menu>a:hover,
.mobile_menu>a:focus {
  color: #307B45;
}

.mobile_menu .mobile_menu-bottom {
  display: flex;
  gap: 20px;
  margin-top: auto;
}

.mobile_menu .mobile-bottom-btn {
  background-color: #BBF393;
  border-radius: 50px;
  color: #004F4C;
  width: 166px;
  font-size: 16px;
  line-height: 20px;
  text-align: center;
  text-decoration: none;
  display: block;
  padding: 15px;
}

.mobile_menu .mobile-bottom-btn:hover,
.mobile_menu .mobile-bottom-btn:focus {
  background-color: #E9F6ED;
}

.mobile_menu .mobile-bottom-btn::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  vertical-align: top;
  margin-right: 7px;
}

.mobile_menu .mobile-bottom-btn.btn-doc::before {
  background: url(../images/mobile_btn_doc.svg);
}

.mobile_menu .mobile-bottom-btn.btn-phone::before {
  background: url(../images/mobile_btn_phone.svg);
}

/* button */
.btn-about {
  border: var(--lightgreen) 1px solid;
  border-radius: 40px;
  color: #000;
  font-size: 18px;
  line-height: 22px;
  text-decoration: none;
  display: block;
  width: fit-content;
  padding: 8px 20px 8px 35px;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease-in-out;
  z-index: 1;
}

.btn-about::before {
  background-color: var(--lightgreen);
  border-radius: 50%;
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  position: absolute;
  left: 15px;
  top: 14px;
  transition: all 0.2s ease-in-out;
}

.btn-about::after {
  background-color: var(--lightgreen);
  content: "";
  display: block;
  width: 0;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: -1;
  transition: all 0.2s ease-in-out;
}

.btn-about:hover::before,
.btn-about:focus::before {
  background-color: #fff;
}

.btn-about:hover::after,
.btn-about:focus::after {
  width: 100%;
}

/*------------ value ------------*/
:root {
  --black: #000;
  --white: #fff;
  --green: #004f4c;
  --gray: #6c6c6c;
  --lightgreen: #a7cd3a;
  --lightgrey: #999;
  --container: 1540px;
  --container-padding: 20px;
}

@media screen and (min-width: 1200px) {
  :root {
    --container-padding: 30px;
  }
}

@media screen and (min-width: 1500px) {
  :root {
    --container-padding: 50px;
  }
}

/*------------ common ------------*/
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.flex {
  display: flex;
}

.justify-center {
  justify-content: center;
}

.positionXCenter {
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}

.row {
  display: flex;
}

.mb-0,
p.mb-0 {
  margin-bottom: 0;
}

.font-medium {
  font-weight: 500;
}

/*------------ form ------------*/
label {
  color: #000;
  font-size: 18px;
  line-height: 26px;
  display: block;
  margin-bottom: 10px;
}

input,
textarea {
  background: transparent;
  border: #000 1px solid;
  color: #000;
  font-size: 16px;
  font-family: "Inter", Arial, sans-serif;
  line-height: 26px;
  width: 100%;
  padding: 10px 16px;
}

input::placeholder,
textarea::placeholder {
  color: #767676;
}

textarea {
  min-height: 90px;
}

button[type="submit"] {
  background-color: #61c97e;
  border: 0;
  cursor: pointer;
  color: #000;
  font-size: 18px;
  line-height: 26px;
  display: block;
  width: 100%;
  padding: 11px;
  transition: all 0.2s ease;
}

button[type="submit"]:hover,
button[type="submit"]:focus {
  background-color: #bbf393;
}

/*------------ header ------------*/
@keyframes header-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

header {
  background: linear-gradient(180deg, #033a41 0%, rgba(3, 58, 65, 0) 100%);
  height: 150px;
  padding-top: 25px;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 1;
  transition: all 0.2s ease;
  animation: header-fade-in 1.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.scroll-fixed header {
  background: linear-gradient(180deg, #033a41 0%, #033a41 100%);
  height: 90px;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

header .container .logo-wrap {
  display: flex;
}

header .container .logo-wrap img {
  height: 50px;
  transition: all 0.2s ease;
}

.scroll-fixed header .container .logo-wrap img {
  height: 40px;
}

header .container .logo-wrap a+a {
  margin-left: clamp(20px, 2.63vw, 50px);
}

header .menu-top {
  display: flex;
  justify-content: flex-end;
  overflow: hidden;
  height: 30px;
  transition: all 0.2s ease;
}

header .menu-body {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
  transition: all 0.2s ease;
}

.scroll-fixed header .menu-top {
  height: 0;
}

.scroll-fixed header .menu-body {
  margin-top: 8px;
}

header .menu-top-btn {
  border: #999 1px solid;
  border-radius: 30px;
  color: #fff;
  width: 140px;
  font-size: 16px;
  line-height: 18px;
  text-align: center;
  text-decoration: none;
  display: block;
  padding: 5px;
}

header .menu-top-btn:hover,
header .menu-top-btn:focus {
  color: #999;
}

header .menu-top-btn+.menu-top-btn {
  margin-left: 10px;
}

header .menu-top-btn::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  vertical-align: top;
  margin-right: 5px;
}

header .menu-top-btn.btn-doc::before {
  background: url(../images/btn_doc.svg);
}

header .menu-top-btn.btn-phone::before {
  background: url(../images/btn_phone.svg);
}

header .media-btn {
  margin-left: 30px;
}

header .media-btn:hover,
header .media-btn:focus {
  opacity: 0.7;
}

header .menu-btn {
  color: #fff;
  font-size: 18px;
  line-height: 24px;
  text-decoration: none;
  display: block;
  position: relative;
}

.scroll-fixed header .menu-btn {
  font-size: 18px;
}

header .menu-btn.home-btn {
  background: url(../images/home.svg) no-repeat;
  text-indent: -9999px;
  display: block;
  width: 24px;
  height: 24px;
  overflow: hidden;
}

header .menu-btn+.menu-btn {
  margin-left: 30px;
}

header .menu-btn::after {
  background-color: #bbf393;
  content: "";
  display: block;
  height: 2px;
  transform: scaleX(0);
  position: absolute;
  left: 0;
  right: 0;
  bottom: -11px;
  transition: all 0.2s ease;
}

header .menu-btn.active::after,
header .menu-btn:hover::after,
header .menu-btn:focus::after {
  transform: scaleX(1);
}

.navbar-toggler {
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  display: none;
  height: 32px;
  margin-top: 4px;
  padding: 0;
  transition: all 0.2s ease;
}

.navbar-toggler svg {
  fill: #fff;
}

/*------------ footer ------------*/
footer {
  color: #fff;
  padding-top: 55px;
  background-color: var(--green);
}

footer .container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

footer .footer-body {
  display: flex;
  justify-content: space-between;
}

footer .footer-body h2 {
  font-size: 24px;
  font-weight: 900;
  line-height: 1.5;
}

footer ul {
  list-style: none;
  padding-left: 0;
}

footer .footer-body ul li a {
  color: #fff;
  font-size: 18px;
  line-height: 34px;
  text-decoration: none;
}

footer .footer-body ul li a:hover,
footer .footer-body ul li a:focus {
  color: #999;
}

footer .footer-bottom {
  border-top: #6c6c6c 1px solid;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
  padding-top: 20px;
  padding-bottom: 20px;
}

footer .footer-bottom p {
  font-size: 14px;
  margin-bottom: 0;
}

footer .footer-bottom ul {
  display: flex;
  margin-bottom: 0;
}

footer .footer-bottom ul li+li {
  margin-left: 30px;
}

footer .footer-bottom ul li a:hover,
footer .footer-bottom ul li a:focus {
  opacity: 0.7;
}

footer .footer-bottom ul li a img {
  width: 28px;
  height: auto;
}

/*------------ index ------------*/
main {
  position: relative;
  z-index: 0;
}

.index-banner {
  /* Tmp on video */
  background-image: url(../images/index_banner.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  width: 100%;
  height: calc(100vh - 30px);
  flex-direction: column;
  justify-content: flex-end;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  padding-top: 130px;
  padding-bottom: 50px;
  position: relative;
}

.index-banner .index-banner-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  position: relative;
}

.index-banner .index-banner-body ::selection {
  color: #bbf393;
}

.index-banner .index-banner-left {
  color: #fff;
  font-size: 24px;
  line-height: 29px;
  display: flex;
  gap: 15px;
}

.index-banner .index-banner-left .index-banner-left-arrow {
  background: url(../images/index_banner_left_arrow.svg) center center no-repeat;
  width: 105px;
  height: 29px;
}

.index-banner .index-banner-right {
  color: #fff;
  font-size: 30px;
  font-weight: 500;
  line-height: 36px;
  margin-bottom: -10px;
}

.index-banner .index-banner-right .index-banner-date {
  font-size: 60px;
  font-weight: 700;
  line-height: 72px;
}

.index-banner-arrow {
  background-color: #bbf393;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  margin-left: -30px;
  position: absolute;
  left: 50%;
  bottom: -30px;
  z-index: 10;
}

.index-banner-arrow .scroll-arrow {
  background: url(../images/scroll_arrow.svg) no-repeat;
  display: block;
  width: 16px;
  height: 9px;
  animation: arrow-opacity 1.6s ease infinite;
}

.index-banner-arrow .scroll-arrow:nth-child(2) {
  animation-delay: 0.3s;
}

.index-banner-arrow .scroll-arrow:nth-child(3) {
  animation-delay: 0.6s;
}

@keyframes arrow-opacity {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

/* index section 2 */
.index-section2 {
  background-color: #fff;
  padding-top: 100px;
  position: relative;
}

.index-section2-bg {
  overflow: hidden;
  position: absolute;
  inset: 0;
  z-index: 0;
}

.index-section2-bg img {
  width: 100%;
  height: auto;
  left: 50%;
  transform: translateX(-50%);
}

.index-section2-bg .sky {
  position: relative;
  z-index: 1;
}

.index-section2-bg .mountain1 {
  position: absolute;
  top: 28vw;
  z-index: 2;
}

.index-section2-bg .mountain2 {
  position: absolute;
  top: 45vw;
  z-index: 3;
}

.index-section2 .container {
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.index-section2-body {
  display: flex;
  gap: 30px 50px;
  margin-bottom: 100px;
}

.index-section2-title {
  flex: 0 0 auto;
  width: 545px;
  padding-right: 40px;
}

.index-section2-body h2 {
  color: #307b45;
  font-size: 48px;
  line-height: calc(100% + 10px);
  margin-bottom: 0;
}

.index-section2-body h2 :first-child,
.index-section2-body h2 :last-child {
  color: var(--green);
}

.index-section2-body h2 .icon {
  background: url(../images/h2_icon.svg) center center no-repeat;
  display: inline-block;
  width: 35px;
  height: 58px;
  margin-right: 10px;
  vertical-align: top;
}

.index-section2-body p {
  font-size: 16px;
  line-height: calc(100% + 10px);
  margin-bottom: 0;
}

/* section 2 - collaboration */
.index-collaboration {
  position: relative;
}

.collaboration-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
  width: 100%;
  /* pointer-events: none; // optional, if you want it to be non-interactive */
}

.index-collaboration {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  width: 100%;
  max-width: 880px;
  margin: 0 auto 50px;
  padding-bottom: 60px;
}

.index-collaboration .party {
  flex: 1 1 auto;
  width: calc(50% - 129px);
  margin-bottom: -60px;
}

.index-collaboration .party img {
  z-index: 100;
}

.index-collaboration .party:first-child {
  width: 100%;
  margin-bottom: 30px;
}

.index-collaboration .party:first-child img {
  margin: 0 auto;
}

.index-collaboration .party:nth-child(2) img {
  margin-left: auto;
  margin-right: 43px;
}

.index-collaboration .leaf {
  background: url(../images/party_3_leaf.svg) center no-repeat;
  background-size: contain;
  flex: 0 0 auto;
  width: min(30%, 258px)
    /*258px*/
  ;
  aspect-ratio: 1;
  z-index: 100;
  /* height: 300px; */
  /* margin-top: 18px;
  margin-bottom: 40px; */
}

/* section 2 - rolling */
.index-rolling {
  padding-top: min(10.35vw, 155px);
  padding-bottom: min(15.67vw, 235px);
  position: relative;
  width: 100%;
  overflow: hidden;
}

.index-rolling .lightbulb {
  width: min(50%, 704px);
  transform: translateX(-50%);
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 100;
}

#lightbulb-canvas {
  z-index: 99;
  position: relative;
}

.index-rolling .leaf_01 {
  position: absolute;
  top: 40%;
  left: 20%;
  z-index: 99;
}

.index-rolling .leaf_02 {
  position: absolute;
  bottom: 20%;
  right: 30%;
}

.index-rolling .leaf_03 {
  position: absolute;
  top: 25%;
  right: 22%;
  z-index: 0;
}

@keyframes spark-pulse {

  0%,
  100% {
    transform: scale(1.1);
  }

  50% {
    transform: scale(0.8);
  }
}

.index-rolling .chrome_spark {
  position: absolute;
  right: 24%;
  top: 10%;
  z-index: 99;
  animation: spark-pulse 3s ease-in-out infinite;
}

.rolling-list {
  width: 100%;
  padding-top: 25px;
  padding-bottom: 25px;
  overflow: hidden;
  z-index: 99;
  position: relative;
}

.rolling-item-wrapper {
  display: flex;
  column-gap: 30px;
}

.rolling-item {
  flex: 0 0 auto;
}

.rolling-item img {
  display: block;
  width: auto;
  height: 100px;
}

.rolling-item p {
  color: #307b45;
  font-size: 60px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  margin-bottom: 0;
  padding: 14px 0;
}

.rolling-item p span {
  color: var(--green);
}

.rolling-item p.rolling-icon {
  background: url(../images/h2_icon.svg) left center no-repeat;
  background-size: 50px auto;
  padding-left: 65px;
}

.rolling-list+.rolling-list {
  border-top: #d4d4d4 1px solid;
}

.canvas_wrap {
  width: 100%;
  overflow: hidden;
}

.rolling-wave-bg {
  width: 100% !important;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

.rolling-wave-bg-img {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

@media (max-width: 1199.98px) {
  .rolling-wave-bg {
    top: 30%;
  }
}

@media (max-width: 991px) {
  .rolling-wave-bg {
    top: 40%;
  }
}

@media (max-width: 575px) {
  .rolling-wave-bg {
    top: 40%;
  }
}

/* Index New & Events */
.index-section2+.section-white {
  padding-top: 50px;
}

.card-news {
  background-color: #fff;
  border-top: #6c6c6c 1px solid;
  display: flex;
  flex-direction: row-reverse;
  gap: 30px 70px;
  margin-bottom: 50px;
  padding-top: 50px;
  position: relative;
}

.list_green_dot {
  position: relative;
  background-color: #61c97e;
  display: block;
  width: 12px;
  height: 12px;
  position: absolute;
  right: 0;
  top: 0;
  pointer-events: none;
}

.section-green-pattern.organizers-section .component-cols-40-60:nth-child(even) .list_green_dot {
  background-color: #307B45;
}

.section-green-pattern:not(.organizers-section) .component-cols-40-60:nth-child(odd) .list_green_dot {
  background-color: #307B45;
}

.card-news .card-image {
  flex: 0 0 auto;
  width: calc(30% - 70px);
  overflow: hidden;
}

.card-news .card-image .img-fluid {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

/* .card-news:hover .card-image .img-fluid,
.card-news:focus .card-image .img-fluid {
  transform: scale(1.1);
} */
.card-news .card-body {
  flex: 1 1 auto;
  display: flex;
  column-gap: 70px;
}

.card-news .news-date {
  flex: 0 0 auto;
  width: 100px;
}

.card-news .news-date p {
  font-size: 16px;
  line-height: 19px;
  margin-top: 10px;
}

.card-news .news-title {
  color: #000;
  font-size: 28px;
  font-weight: 700;
  line-height: calc(100% + 10px);
  margin-bottom: 30px;
}

.card-news .news-title a {
  color: #000;
  text-decoration: none;
}

.card-news .news-title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.card-news:hover .btn-about::before,
.card-news:focus .btn-about::before {
  background-color: #fff;
}

.card-news:hover .btn-about::after,
.card-news:focus .btn-about::after {
  width: 100%;
}

/* Index Organized */
.component-organized {
  display: flex;
  justify-content: flex-end;
  padding-top: 10px;
  gap: 30px 50px;
}

/* Index Form */
.component-organized+.component-form {
  margin-top: 150px;
}

.component-form>.row {
  display: flex;
  justify-content: space-between;
  gap: 30px 50px;
}

.component-form>.row> :first-child {
  flex: 0 1 auto;
  width: 480px;
}

.component-form>.row> :last-child {
  flex: 0 0 auto;
  width: 50%;
  max-width: 700px;
}

main [class*="section-"] .component-form h2 {
  margin-bottom: 20px;
}

.component-form p {
  font-size: 16px;
  line-height: calc(100% + 10px);
}

.component-form form>div:not(:last-child) {
  margin-bottom: 30px;
}

.background-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

user agent stylesheet video {
  object-fit: contain;
  overflow-clip-margin: content-box;
  overflow: clip;
}

/*------------ page ------------*/
.banner-section {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 580px;
  padding-top: 130px;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
}

.banner-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  left: 0;
  top: 0;
}

.banner-section h1 {
  background: url(../images/banner_h1_icon.svg) 0 15px no-repeat;
  color: #fff;
  font-size: 52px;
  font-weight: 900;
  line-height: 1.211;
  display: inline-block;
  padding-left: 58px;
  position: relative;
}

.detail-banner-section {
  background: url(../images/detail_banner.jpg) center center no-repeat;
  background-size: cover;
  width: 100%;
  height: 350px;
}

main [class*="section-"] {
  padding-top: 100px;
  padding-bottom: 100px;
}

main .container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

main .container> :last-child {
  margin-bottom: 0;
}

main .section-green-pattern {
  background-color: #eef9f1;
  background-image: url(../images/green-pattern.svg);
  background-position: left 117px bottom -5.25vw;
  background-repeat: no-repeat;
  background-size: min(30.34vw, 578px) auto;
}

main .section-green {
  background-color: #eef9f1;
}

main .section-white {
  background-color: #fff;
  z-index: 99;
  position: relative;
}

main [class*="section-"] h2 {
  background: url(../images/h2_icon.svg) 0 7px no-repeat;
  background-size: 35px auto;
  color: var(--green);
  margin-bottom: 40px;
  padding-left: 45px;
}

main [class*="section-"] h2~.card-speakers+h2 {
  margin-top: 80px;
}

/* .section-green-pattern h2 ~ h2 */
#section-rundown,
#section-organizers {
  margin-top: 150px;
}

/* component */
.component-cols-40-60 {
  border-top: var(--gray) 1px solid;
  padding-top: 52px;
  position: relative;
  margin-bottom: 50px;
}

.component-cols-40-60>.row>div:first-child {
  flex: 0 0 auto;
  width: 36.667%;
  padding-right: clamp(20px, 3.6vw, 50px);
}

.component-cols-40-60>.row>div:last-child {
  flex: 1 1 auto;
}

.section-green-pattern:not(.organizers-section) .component-cols-40-60>.row>div:last-child>*:last-child,
.section-white .component-cols-40-60>.row>div:last-child>*:last-child {
  margin-bottom: 0;
}

.component-cols-40-60 .btn-about {
  margin-top: 30px;
  margin-bottom: 50px;
}

.component-cols-40-60 h3 {
  color: #000;
  font-size: 28px;
  line-height: calc(100% + 10px);
  margin-bottom: 30px;
}

.component-cols-40-60 h3~h3 {
  margin-top: 60px;
}

.component-cols-40-60 ul {
  list-style: none;
  margin-bottom: 30px;
  padding-left: 0;
}

.component-cols-40-60 ul li {
  color: var(--green);
  font-size: 20px;
  line-height: 24px;
  margin-bottom: 20px;
  padding-left: 20px;
}

.component-cols-40-60 ul li::before {
  background-color: #A7CD3A;
  border-radius: 10px;
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-left: -20px;
  margin-right: 10px;
  margin-top: 7px;
  vertical-align: top;
}

.component-cols-40-60 ul~ul {
  margin-top: 30px;
}

.time-card {
  background: url(../images/clock.svg) left 19px center no-repeat;
  display: block;
  border: #A7CD3A 1px solid;
  border-radius: 40px;
  color: #004F4C;
  font-size: 20px;
  font-weight: 500;
  line-height: 22px;
  text-decoration: none;
  display: block;
  width: fit-content;
  padding: 8px 20px 8px 48px;
  transition: all 0.2s ease-in-out;
}

/* component - name card */
.name-card {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.name-card .card-image {
  flex: 0 0 auto;
  position: relative;
}

.name-card .card-image::before {
  background: linear-gradient(90deg, #bbf393 0%, #fff 100%);
  content: "";
  display: block;
  height: 4px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
}

.name-card .card-body {
  padding-left: 30px;
}

.name-card .card-body p {
  color: #000;
  font-size: 15px;
  line-height: 22px;
  margin-bottom: 0;
}

.name-card .card-body .card-title {
  color: var(--green);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 10px;
}

/* component - detail more */
.details-more-wrapper .content {
  overflow: hidden;
  transition: all 0.3s ease;
  height: fit-content;
}

.toggle-wrapper {
  display: flex;
  flex-direction: column-reverse;
  position: relative;
}

.toggle-input {
  display: none;
}

.toggle-label {
  background: none;
  border: none;
  border-top: #91c29f 1px solid;
  color: var(--green);
  cursor: pointer;
  display: block;
  width: 100%;
  font-size: 16px;
  font-weight: 500;
  line-height: 20px;
  text-align: center;
  padding-top: 22px;
  position: relative;
  transition: all 0.3s ease;
}

.toggle-label:hover {
  color: var(--lightgreen);
}

.toggle-label::after {
  background: #bbf393 url(../images/arrow_bottom.svg) no-repeat;
  border-radius: 50%;
  content: "";
  display: block;
  width: 34px;
  height: 34px;
  margin-left: -17px;
  margin-top: -17px;
  position: absolute;
  top: 0;
  left: 50%;
}

.toggle-input:checked+.toggle-label::after {
  transform: rotate(180deg);
}

.toggle-input:checked+.toggle-label {
  margin-top: 20px;
}

.content-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease;
  overflow: hidden;
}

.toggle-input:checked~.content-wrapper {
  grid-template-rows: 1fr;
}

.content-wrapper .content {
  padding: 0;
  min-height: 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease 0.1s;
}

.toggle-input:checked~.content-wrapper .content {
  opacity: 1;
  transform: translateY(0);
}

.component-cols-40-60 .content-wrapper ul {
  margin-top: 10px;
}

.component-cols-40-60 .content-wrapper ul li {
  color: #000;
  font-size: 18px;
  line-height: 30px;
  margin-bottom: 0;
  padding-left: 23px;
}

.component-cols-40-60 .content-wrapper ul li::before {
  background-color: #000;
  width: 8px;
  height: 8px;
  margin-left: -23px;
  margin-right: 15px;
  margin-top: 9px;
  vertical-align: top;
}

/* component - speakers card */
.card-speakers a {
  text-decoration: none;
  display: flex;
  position: relative;
}

.card-speakers:not(:last-child) {
  margin-bottom: 20px;
}

.card-speakers a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.card-speakers .card-image {
  flex: 0 0 auto;
  width: min(45%, 500px);
  overflow: hidden;
}

.card-speakers .card-image img {
  width: 100%;
  height: auto;
  transition: all 0.2s ease;
}

.card-speakers .card-body {
  background-color: var(--green);
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  padding: 35px 40px 30px;
  position: relative;
}

.card-speakers .speaker-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 30px;
}

.card-speakers .speaker-name {
  color: #c0f49b;
  font-size: 22px;
  font-weight: 700;
  line-height: 26px;
  margin-bottom: 0;
}

.card-speakers .speaker-university {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  line-height: 26px;
  margin-bottom: 0;
}

.card-speakers .speaker-info {
  margin-top: auto;
}

.card-speakers .speaker-info p {
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  line-height: 26px;
  margin-bottom: 0;
}

/* page shortcut */
.page-shortcut {
  background-color: #61C97E;
  text-align: center;
  padding: 23px 0;
}

.page-shortcut ul {
  list-style: none;
  display: inline-flex;
  column-gap: 20px;
  margin-bottom: 0;
  padding-left: 0;
}

.page-shortcut ul li {
  font-size: 20px;
  line-height: 24px;
}

.page-shortcut ul li a {
  color: #273537;
  text-decoration: none;
  padding-left: 15px;
  padding-right: 15px;
}

.page-shortcut ul li a:hover,
.page-shortcut ul li a:focus {
  color: var(--green);
}

/* component - summit */
.summit-info {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.summit-info li {
  font-size: 16px;
  line-height: 26px;
  display: flex;
}

.summit-info li .summit-label {
  padding-right: 5px;
}

/* component - card agenda */
.card-agenda {
  display: inline-flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
  position: relative;
}

.card-agenda .card-image {
  background-color: #000;
  max-width: 150px;
  padding-bottom: 4px;
  position: relative;
}

.card-agenda .card-image::after {
  background: linear-gradient(90deg, #BBF393 0%, #FFF 100%);
  content: '';
  height: 4px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
}

.card-agenda .card-image img {
  width: 100%;
}

.card-agenda p {
  font-size: 15px;
  line-height: 22px;
  margin-bottom: 0;
}

.card-agenda .card-title {
  color: var(--green);
  font-size: 20px;
  font-weight: 700;
  line-height: 24px;
  margin-bottom: 10px;
}

.card-agenda .card-title a {
  color: var(--green);
  text-decoration: none;
}

.card-agenda .card-title a:hover,
.card-agenda .card-title a:focus {
  color: #307b45;
}

.card-agenda .card-title a::after {
  content: '';
  position: absolute;
  inset: 0;
}

/*------------ detail page ------------*/
.component-cols-50-50>.row {
  display: flex;
  gap: 40px;
}

.component-cols-50-50>.row>div:first-child {
  flex: 0 0 auto;
  width: calc(50% - 40px);
  position: relative;
}

.component-cols-50-50>.row>div:last-child {
  flex: 1 1 auto;
}

.detail-img-sticky {
  position: sticky;
  top: 110px;
}

.detail-img-wrapper {
  max-width: 680px;
  margin: 0 auto 38px;
  position: relative;
}

.detail-img-wrapper:last-child {
  margin-bottom: 18px;
}

.detail-img-wrapper::after {
  background: linear-gradient(90deg, #bbf393 0%, #fff 100%);
  content: "";
  width: 70%;
  height: 36px;
  margin-bottom: -18px;
  position: absolute;
  bottom: 0;
}

.detail-img-caption {
  color: var(--green);
  font-size: 14px;
  font-weight: 500;
  line-height: 24px;
}

main [class*="section-"] .component-cols-50-50 h2 {
  margin-bottom: 20px;
}

.component-cols-50-50 h3 {
  color: #000;
  font-size: 28px;
  line-height: calc(100% + 10px);
  margin-bottom: 30px;

}

.component-cols-50-50 .content-section:not(:last-child) {
  margin-bottom: 50px;
}

.component-cols-50-50 p {
  font-size: 16px;
  line-height: 26px;
  margin-bottom: 26px;
}

/*------------ responsive ------------*/
@media (max-width: 1499.98px) {

  /*------------ header ------------*/
  header .container .logo-wrap img {
    height: 45px;
  }

  /*------------ index ------------*/
  /* index section 2 */
  .index-section2-title {
    width: 505px;
    padding-right: 0;
  }
}

@media (max-width: 1399.98px) {

  /*------------ header ------------*/
  .scroll-fixed header {
    height: 80px;
    padding-top: 23px;
  }

  header .container .logo-wrap img {
    height: 40px;
  }

  .scroll-fixed header .container .logo-wrap img {
    height: 34px;
  }

  .scroll-fixed header .menu-body {
    margin-top: 5px;
  }

  header .menu-btn {
    font-size: 18px;
  }

  .scroll-fixed header .menu-btn {
    font-size: 16px;
  }
}

@media (max-width: 1199.98px) {

  /*------------ header ------------*/
  header .menu-wrap {
    display: none;
  }

  .navbar-toggler {
    display: block;
  }

  /*------------ index ------------*/
  /* index section 2 */
  .index-section2-title {
    width: 100%;
    max-width: 420px;
    padding-right: 0;
  }

  .index-section2-body h2 {
    font-size: 40px;
  }

  .index-section2-body h2 .icon {
    background-size: 30px;
    width: 30px;
    height: 50px;
    margin-right: 5px;
  }

  /* section 2 - rolling */

  .rolling-list {
    padding-top: 15px;
    padding-bottom: 15px;
  }

  .rolling-item img {
    height: 90px;
  }

  .rolling-item p {
    font-size: 50px;
    padding: 15px 0;
  }

  /* Index New & Events */
  .card-news {
    gap: 30px 50px;
  }

  .card-news .card-image {
    width: calc(50% - 50px);
  }

  .card-news .card-body {
    column-gap: 50px;
  }

  .card-news .news-title {
    font-size: 26px;
  }

  .index-section2-bg .mountain1 {
    top: 40vw;
    z-index: 2;
  }

  .index-section2-bg .mountain2 {
    top: 60vw;
    z-index: 3;
  }

  /*------------ main ------------*/
  .banner-section {
    height: 480px;
  }

  /* component */
  .organizers-section .component-cols-40-60>.row {
    flex-direction: column;
    row-gap: 50px;
  }

  .organizers-section .component-cols-40-60>.row>div:first-child {
    text-align: center;
    width: 100%;
    padding-right: 0;
  }

  .organizers-section .component-cols-40-60>.row>div:first-child img {
    margin: 0 auto;
  }

  .organizers-section .component-cols-40-60>.row>div:last-child {
    width: 100%;
  }

  /* component - speakers card */
  .card-speakers .speaker-title {
    flex-direction: column;
  }
}

@media (max-width: 991.98px) {
  h2 {
    font-size: 36px;
  }

  h3 {
    font-size: 18px;
  }

  /*------------ index ------------*/
  .index-banner .index-banner-left {
    display: none;
  }

  /* index section 2 */
  .index-section2-body {
    flex-direction: column;
  }

  /* section 2 - collaboration */
  .index-collaboration .party img {
    width: auto;
    height: 80px;
  }

  /* section 2 - rolling */
  .index-rolling .lightbulb {
    width: 65%;
    margin-top: -20px;
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .index-rolling .chrome_spark {
    width: 90px;
    top: 5%;
    right: 18%;
  }

  /* Index New & Events */
  .card-news {
    gap: 30px 30px;
    padding-top: 40px;
  }

  .card-news .card-image {
    width: calc(50% - 30px);
  }

  .card-news .card-body {
    flex-direction: column;
  }

  .card-news .news-date p {
    margin-top: 0;
  }

  .index-section2-bg .mountain1 {
    top: 55vw;
    z-index: 2;
  }

  .index-section2-bg .mountain2 {
    top: 75vw;
    z-index: 3;
  }

  /*------------ page ------------*/
  .detail-banner-section {
    height: 250px;
  }

  main [class*="section-"] h2 {
    background-size: 31px auto;
    padding-left: 40px;
  }

  /* .section-green-pattern h2 ~ h2 */
  #section-rundown,
  #section-organizers {
    margin-top: 100px;
  }

  /* component */
  .component-cols-40-60>.row>div:first-child {
    width: 37%;
  }

  /* component - speakers card */
  .card-speakers a {
    flex-direction: column;
  }

  .card-speakers .card-image {
    width: 100%;
  }

  .card-speakers .card-body {
    padding: 35px 30px 30px;
  }

  /*------------ detail page ------------*/
  .component-cols-50-50>.row {
    flex-direction: column;
  }

  .component-cols-50-50>.row>div:first-child,
  .component-cols-50-50>.row>div:last-child {
    width: 100%;
  }

  .detail-img-sticky {
    position: static;
  }
}

@media (max-width: 767.98px) {
  h2 {
    font-size: 30px;
  }

  /*------------ header ------------*/
  header {
    background: linear-gradient(180deg, #033a41 40%, rgba(3, 58, 65, 0) 100%);
    height: auto;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .scroll-fixed header {
    height: auto;
    padding-top: 18px;
  }

  header .container .logo-wrap {
    flex-wrap: wrap;
    flex-direction: column;
    align-items: flex-start;
    row-gap: 15px;
  }

  .scroll-fixed header .container .logo-wrap img {
    height: 25px;
  }

  header .container .logo-wrap a+a {
    margin-left: 0;
  }

  /*------------ footer ------------*/
  footer .footer-body {
    flex-direction: column;
  }

  footer .footer-bottom {
    flex-direction: column-reverse;
    row-gap: 15px;
  }

  /*------------ index ------------*/
  .index-banner {
    /* Tmp on Video */
    background-image: url(../images/index_banner_mobile.jpg);
    height: calc(100vh - 30px);
    /* Tmp on Video */
    /* height: calc(60vh - 30px); */
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .index-banner .index-banner-right {
    font-size: 20px;
    line-height: 24px;
  }

  .index-banner .index-banner-right .index-banner-date {
    font-size: 40px;
    line-height: 56px;
  }

  /* index section 2 */
  .index-section2-title {
    max-width: 335px;
  }

  .index-section2-body h2 {
    font-size: 32px;
  }

  .index-section2-body h2 .icon {
    background-size: 25px;
    width: 25px;
    height: 42px;
  }

  /* section 2 - collaboration */
  .index-collaboration {
    justify-content: center;
    padding-bottom: 60px;
    position: relative;
  }

  .index-collaboration .party {
    width: calc(50% - 15px);
    margin-bottom: 0;
  }

  .index-collaboration .party:first-child {
    margin-bottom: 10px;
  }

  .index-collaboration .leaf {
    aspect-ratio: 1;
    width: 40%;
  }

  .index-collaboration .party:nth-child(2) {
    position: absolute;
    left: 0;
    bottom: 0;
  }

  .index-collaboration .party:nth-child(4) {
    position: absolute;
    right: 0;
    bottom: 0;
  }

  .index-collaboration .party img {
    width: auto;
    height: 50px;
  }

  .index-collaboration .party:first-child img {
    height: 65px;
  }

  .index-section2-bg .mountain1 {
    top: 90vw;
    z-index: 2;
  }

  .index-section2-bg .mountain2 {
    top: 110vw;
    z-index: 3;
  }

  /* Index New & Events */
  .card-news {
    flex-direction: column;
  }

  .card-news .card-image {
    width: 100%;
  }

  /* Index Organized */
  .component-organized {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .component-organized img {
    height: 80px;
  }

  /* Index Form */
  .component-organized+.component-form {
    margin-top: 100px;
  }

  .component-form>.row {
    flex-direction: column;
  }

  .component-form>.row> :first-child,
  .component-form>.row> :last-child {
    width: 100%;
  }

  /*------------ page ------------*/
  .banner-section {
    padding-top: 180px;
  }

  .banner-section h1 {
    background-position: 0 10px;
    background-size: 26px auto;
    font-size: 36px;
    padding-left: 41px;
  }

  main .section-green-pattern {
    background-image: none;
  }

  main [class*="section-"] h2 {
    background-size: 25px auto;
    padding-left: 34px;
  }

  /* component */
  .component-cols-40-60>.row {
    flex-direction: column;
    row-gap: 50px;
  }

  .component-cols-40-60>.row>div:first-child {
    width: 100%;
    padding-right: 0;
  }

  .component-cols-40-60>.row>div:last-child {
    width: 100%;
  }

  /* component - name card */
  .name-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .name-card .card-body {
    padding-left: 0;
    padding-top: 30px;
  }

  /* component - speakers card */
  .card-speakers .card-body {
    padding: 30px 20px 20px;
  }

  /* page shortcut */
  .page-shortcut ul {
    gap: 10px;
  }

  .page-shortcut ul li {
    font-size: 16px;
  }

  /*------------ detail page ------------*/
  .detail-img-wrapper:last-child {
    margin-bottom: 12px;
  }

  .detail-img-wrapper::after {
    height: 24px;
    margin-bottom: -12px;
  }
}

@media (max-width: 576px) {

  /* mibile menu */
  .mobile_menu {
    padding: 25px 25px 30px;
  }

  /*------------ index ------------*/
  /* section 2 - rolling */
  .index-rolling .lightbulb {
    width: 80%;
  }

  .index-rolling .chrome_spark {
    width: 80px;
    right: 18%;
    top: 6%;
  }

  .rolling-item img {
    height: 78px;
  }

  .rolling-item p {
    font-size: 40px;
  }

  .index-section2-bg .mountain1 {
    top: 140vw;
    z-index: 2;
  }

  .index-section2-bg .mountain2 {
    top: 150vw;
    z-index: 3;
  }

  /*------------ page ------------*/
  /* page shortcut */
  .page-shortcut {
    padding: 15px 0;
  }

  .page-shortcut ul {
    flex-direction: column;
  }

  /* component - card agenda */
  .card-agenda {
    flex-direction: column;
  }

  .card-agenda .card-image {
    max-width: 50%;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}