/* ---------------- FONTS ---------------- */
@font-face {
  font-family: 'db_heaventblack';
  src: url('../fonts/db_heavent_blk_v3.2.woff2') format('woff2'),
       url('../fonts/db_heavent_blk_v3.2.woff') format('woff');
}
@font-face {
  font-family: 'db_heaventbold';
  src: url('../fonts/db_heavent_bd_v3.2.woff2') format('woff2'),
       url('../fonts/db_heavent_bd_v3.2.woff') format('woff');
}
@font-face {
  font-family: 'db_heaventmed';
  src: url('../fonts/db_heavent_med_v3.2.woff2') format('woff2'),
       url('../fonts/db_heavent_med_v3.2.woff') format('woff');
}
@font-face {
  font-family: 'db_heaventregular';
  src: url('../fonts/db_heavent_v3.2.woff2') format('woff2'),
       url('../fonts/db_heavent_v3.2.woff') format('woff');
}

/* ---------------- RESET ---------------- */
* {margin: 0; padding: 0; box-sizing: border-box;}
html, body {margin: 0; padding: 0;}
html {scroll-behavior: smooth;}


:root {
  --fontfamily1: 'db_heaventregular';
  --fontfamily2: 'db_heaventmed';
  --fontfamily3: 'db_heaventbold';
  --fontfamily4: 'db_heaventblack';
  --colorBlue: #262262;
  --colorBlueBright: #3b269d;
  --colorBlueDrak: #1f1251;
  --colorBlue-rgb: 0, 123, 255;
  --colorOrange: #F37016;
  --colorWhite: #FFFFFF;
}

/* placeholder สีดำ */
::placeholder {color: #6D6E71; opacity: 1;}
::-webkit-input-placeholder { color: #6D6E71; }
:-ms-input-placeholder { color: #6D6E71; }
::-ms-input-placeholder { color: #6D6E71; }

/* ---------------- BASE ---------------- */
body {
  font-family: var(--fontfamily1);
  background: linear-gradient(0deg, rgba(34,20,87,1) 0%, rgba(60,35,150,1) 35%, rgba(67,39,172,1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#221457", endColorstr="#4327AC", GradientType=0);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--fontfamily1);
  margin-bottom: 1rem;
}
a, a:hover, a:focus {text-decoration: none;}
a:hover, a:focus {color: initial;}
.btn, .btn:focus {outline: none!important; box-shadow: none;}

/* ---------------- LAYOUT ---------------- */
.spark-lab-block,
.container {
  width: 100%;
  margin: 0 auto;
}
.spark-lab-block {
  background: url(../images/bg/bg-long.jpg) repeat-x bottom center;
  background-size: auto 100%;
  min-height: 100%;
  box-shadow: 0 0 10px rgba(0, 0, 0, .25);
  padding-bottom: 3rem;
}
.layout_padding {padding: 90px 0;}
.layout_padding2 {padding: 75px 0;}
.layout_padding2-top {padding-top: 75px;}
.layout_padding2-bottom {padding-bottom: 75px;}
.layout_padding-top {padding-top: 90px;}
.layout_padding-bottom {padding-bottom: 90px;}

/* ---------------- HEADER ---------------- */
.hero_area {
  position: relative;
  display: flex;
  flex-direction: column;
}
.bg-box {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.bg-box img {width: 100%; height: 100%; object-fit: cover;}

.position-relative {position: relative!important;}

.header_section {
  position: absolute;
  top: 3rem;
  left: 1rem;
  z-index: 2;
}
.header_section .container {padding: 0;}
.header_section .container-fluid {padding: 0 25px;}
.navbar-brand span {
  font-weight: bold;
  font-size: 1.25rem;
  color: #fff;
}
.custom_nav-container {padding: 0;}
.navbar-nav {font-size: 1.25rem;}
.custom_nav-container .navbar-nav {
  width: 430px;
  padding: 15px!important;
  background-color: var(--colorBlueDrak);
  border-radius: 8px;
  align-items: center;
}
.custom_nav-container .navbar-nav .nav-item {
  border-bottom: 1.5px dotted #585489;
  padding: 10px 0;
  width: 100%;
}
.custom_nav-container .navbar-nav .nav-item:last-child {border-bottom: none;}
.custom_nav-container .navbar-nav .nav-link {
  padding: 5px 0;
  color: #fff;
  text-align: center;
  text-transform: uppercase;
  border-radius: 5px;
  transition: all 0.3s;
  margin-left: auto;
}
.custom_nav-container .navbar-nav .nav-item:hover .nav-link,
.custom_nav-container .navbar-nav .nav-item.active .nav-link {color: #ffbe33;}
.custom_nav-container .nav_search-btn {
  border: none; margin: 0 10px; padding: 0;
  color: #fff;
}
.custom_nav-container .nav_search-btn:hover {color: #ffbe33;}
.custom_nav-container .navbar-toggler {
  outline: none; padding: 0; width: 36px; height: 36px;
  transition: all 0.3s;
}
.custom_nav-container .navbar-toggler span {
  display: block;
  width: 100%;
  height: 4px;
  margin: 7px 0;
  background: #fff;
  border-radius: 5px;
  position: relative;
  transition: all 0.3s;
}
.custom_nav-container .navbar-toggler span::before,
.custom_nav-container .navbar-toggler span::after {
  content: ""; position: absolute; left: 0; width: 100%; height: 100%;
  background: #fff; border-radius: 5px;
  transition: all 0.3s;
}
.custom_nav-container .navbar-toggler span::before {top: -12px;}
.custom_nav-container .navbar-toggler span::after {top: 12px;}

.custom_nav-container .navbar-toggler[aria-expanded="true"] {transform: rotate(360deg);}
.custom_nav-container .navbar-toggler[aria-expanded="true"] span {transform: rotate(45deg);}
.custom_nav-container .navbar-toggler[aria-expanded="true"] span::before,
.custom_nav-container .navbar-toggler[aria-expanded="true"] span::after {
  transform: rotate(90deg);
  top: 0;
}

/* ---------------- FOOTER ---------------- */
.footer_section {
  background-color: var(--colorBlueDrak);
  color: #fff;
  padding: 2rem 0;
  text-align: center;
}
.footer_section h4 {font-size: 28px; font-weight: 600; margin-bottom: 20px;}
.footer_section .footer-logo {
  display: block;
  font-weight: bold;
  font-size: 38px;
  line-height: 1;
  color: #fff;
  margin-bottom: 20px;
}
.footer_section p {color: #dbdbdb;}
.footer_section .footer-col {margin-bottom: 1rem;}
.footer_section .footer_contact .contact_link_box {
  display: flex; flex-direction: column;
}
.footer_section .footer_contact .contact_link_box a {
  margin: 5px 0; color: #fff;
}
.footer_section .footer_contact .contact_link_box a i {margin-right: 5px;}
.footer_section .footer_contact .contact_link_box a:hover {color: #ffbe33;}
.footer_section .footer_social {
  display: flex; justify-content: center;
  margin: 20px auto 10px;
  flex-direction: column;
  align-items: flex-start;
  width: fit-content;
  gap: 10px;
}
.footer_section .footer_social a {
  display: flex;
  align-items: center;
  color: #FFF;
}
.footer_section .footer_social a i {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 30px; height: 30px;
  font-size: 18px;
  color: #222831;
  background: #fff;
  border-radius: 50%;
  margin: 0 10px 0 0;
}

.footer_section .footer_social a:hover {color: #ffbe33;}

.footer_section .footer-info {text-align: center;}
.footer_section .footer-info p {color: #fff; margin: 0;}
.footer_section .footer-info p a {color: inherit;}

/* ---------------- AOTE EDIT 29082025 ---------------- */
.campaign-logo {margin: 3rem 0 15px;}

/* --- Learning Block --- */
.learning-block {
  width: 65%;
  margin: 0 auto 3rem;
  padding: 2rem 3rem;
  text-align: center;
  background: url(../images/bg/bg-campaign-about.png) no-repeat center/100% 100%;
}
.learning-block h2,
.learning-block h3,
.learning-block h4,
.learning-block h5 {line-height: 1;}
.learning-block h2 {
  font-family: var(--fontfamily3);
  font-size: 2rem; color: #fff;
  margin: 1rem 0 1.5rem;
}
.learning-block h3,
.learning-block h4 {
  font-family: var(--fontfamily4);
  color: var(--colorOrange);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.35);
}
.learning-block h3 {font-size: 1.85rem;}
.learning-block h4 {font-size: 1.65rem; margin-bottom: 0;}
.learning-block h5 {font-size: 1.45rem; color: #fff; margin: 0;}
.learning-block .line-center {
  border-left: 1.75px solid var(--colorOrange);
  border-radius: 1px;
}
.learning-desc {display: flex; flex: 1;}
.learning-desc .left, .learning-desc .right {flex: 1;}
.learning-desc p {
  font-size: 1.25rem; color: #fff; line-height: 1; margin-bottom: 0;
}
.learning-desc .left p {text-align: left; margin: auto; width: fit-content;}

.card-learning-block {display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 15px;}

/* --- Button Block --- */
.btn-block {
  display: flex; justify-content: center;
  width: fit-content; margin: 0 auto;
}
.btn-block .btn-img {flex: 1 1 50%; display: flex; justify-content: center;}
.btn-block img {
  width: 100%; max-width: 225px;
  border: none; outline: none;
  transform: scale(1);
  transition: transform 0.3s ease-in-out;
}
.btn-block:hover,
.btn-block img:hover {cursor: pointer;}
.btn-block img:hover {transform: scale(1.05);}

.btn-block .btn-img {background: transparent; border: transparent;}

.btn-block .btn-img:focus,
.btn-block .btn-img:active {
  outline: none;
  box-shadow: none;
}

.campaign-login .btn-block img {max-width: 150px;}
.campaign-login .tabs button {
  background: transparent;
  border: transparent;
  color: var(--colorWhite);
  font-size: 2rem;
  font-family: var(--fontfamily4);
}

.campaign-login .tabs {text-align: center;}
.campaign-login .tabs button.active,
.campaign-login .tabs button:hover,
.campaign-login .tabs button:focus {color: var(--colorOrange);}

.campaign-login .tabs button:focus,
.campaign-login .tabs button:active {
  outline: none;
  box-shadow: none;
}

.campaign-login .tabs span {font-size: 2rem; margin: 0 10px;}

/* --- Get3 Block --- */
.get3-block {width: 80%; margin: 0 auto 2rem;}
.suitable-block {width: 75%; margin-right: auto; margin-left: auto; border-radius: 15px; padding-bottom: 2rem;
  background: #262262 url(../images/bg/bg-spark-challenge-2.png) no-repeat center calc(100% - 100px) / 100% auto;  
}

.get3-block h2 {
  font-family: var(--fontfamily3); font-size: 2.25rem; text-align: center; color: #fff; margin-bottom: 2rem;
}
.get3-block .card-block {
  min-height: 220px; display: flex; flex-direction: column;
  justify-content: center; align-items: center; color: #fff;
}
.get3-block .card-block .number,
.suitable-block .card-block .number {
  font-family: var(--fontfamily3);
  font-size: 2rem;
  background: #fff;
  color: #000;
  width: 40px; height: 40px;
  display: flex; justify-content: center; align-items: center;
  border-radius: 50%;
  margin-bottom: -15px;
  z-index: 1;
}
.get3-block .card-block .title {
  width: 100%; text-align: center;
  background: var(--colorOrange);
  border-radius: 10px 10px 0 0;
  padding: 25px 20px 5px;
  min-height: 100px;
}
.get3-block .card-block .title h3 {
  font-family: var(--fontfamily3); font-size: 1.35rem; line-height: 1; margin-bottom: 0;
}
.get3-block .card-block .desc {
  width: 100%; text-align: center;
  background: var(--colorBlue);
  padding: 20px; min-height: 150px;
}
.get3-block .card-block .desc p {
  font-family: var(--fontfamily1); font-size: 1.35rem; line-height: 1.25; margin-bottom: 0;
}


/* --- Suitable Block --- */
.suitable-block h2 {
  font-family: var(--fontfamily3); font-size: 1.65rem; text-align: center; color: #fff; line-height: 1;
}
.suitable-block h2.line1 {font-size: 2.25rem;}
.suitable-block h2.line3 {font-size: 1.65rem;}
.suitable-block p.line2 {
  font-size: 1.25rem; text-align: center;
  margin-bottom: 1.5rem; color: var(--colorWhite);
}
.suitable-block .card-block {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  border-radius: 10px; padding: 10px 0; color: var(--colorOrange);
  background-color: #FFF; margin-left: 10px;
}

/* กล่องฝั่งซ้าย (1, 3) */
.suitable-block .swiper-slide:nth-child(1),
.suitable-block .swiper-slide:nth-child(3) {
  padding: 10px 0 10px 125px;
}

/* กล่องฝั่งขวา (2, 4) */
.suitable-block .swiper-slide:nth-child(2),
.suitable-block .swiper-slide:nth-child(4) {
  padding: 10px 125px 10px 0;
}

.suitable-block .card-block .title {width: 100%; text-align: center;}
.suitable-block .card-block .title h3 {
  font-family: var(--fontfamily4); font-size: 1.5rem; line-height: 1; min-height: 40px; margin-bottom: 0.5rem;
}
.suitable-block .card-block .desc {width: 100%; text-align: center;}
.suitable-block .card-block .desc p {
  font-family: var(--fontfamily1); font-size: 1.25rem; line-height: 1;
  color: #2E3192; margin-bottom: 0; min-height: 72px;
}
.swiper-pagination-bullet {background: var(--colorOrange)!important;}

.swiper-wrapper,
.swiper-slide {
  box-sizing: border-box!important;
}

.swiper.suitableSwiper .swiper-wrapper {
  flex-wrap: wrap;
  gap: 10px;
}
.swiper.suitableSwiper .swiper-wrapper .swiper-slide {
  flex: 0 0 49%; margin-right: unset!important;
}

/* --- Deep Block --- */
.deep-block {margin-bottom: 3rem; margin-top: 2rem; width: 90%; margin-left: auto; margin-right: auto;}
.deep-block h2 {
  font-family: var(--fontfamily3);
  font-size: 2.25rem; text-align: center; color: #fff; line-height: 0.85;
  width: 100%; margin: 0 auto 3rem;
}
.deep-block h2 span {font-size: 3.25rem;}
.deep-block .class-learning {
  width: 100%; margin: 0 auto 20px;
  display: flex; overflow: hidden; 
  background: var(--colorOrange);
  flex-direction: column;
}
.deep-block .learning-image {
  width: 100%; padding: 10px; color: #fff; text-align: center;
  display: flex; flex-direction: unset; justify-content: center;
  align-items: center;
}
.deep-block .learning-image .block1,
.deep-block .learning-image .block2 {flex: 0 0 50%;}

.deep-block .class-tag {
  font-size: 1.85rem; font-family: var(--fontfamily4); line-height: 1;
}
.deep-block .class-number {
  font-size: 4.5rem; line-height: 5rem;
  font-family: var(--fontfamily3); color: #2B3990; display: block;
  line-height: 2.5rem;
}
.deep-block .class-img img {
  width: 85px; height: auto;
  object-fit: cover; border-radius: 50%; margin: 0 auto;
}
.deep-block .learning-text {
  flex: 1; padding: 10px 30px;
  background: #fff; display: flex; flex-direction: column;
}
.deep-block .learning-text h3 {
  font-family: var(--fontfamily4); font-size: 1.35rem;
  color: var(--colorOrange); margin-bottom: 10px; line-height: 1;
}
.deep-block .learning-text h4 {font-family: var(--fontfamily3); color: var(--colorBlue); font-size: 1.15rem; margin-bottom: 0.5rem; line-height: 1;}
.deep-block .learning-text p {
  font-family: var(--fontfamily1); font-size: 1.15rem; line-height: 1; margin-bottom: 0;
}

/* --- Challenge Block --- */
.challenge-block {
  width: 100%; margin: 0 auto; text-align: center;
  padding: 4rem 1rem 0;
}
.challenge-block h2 {color: #FF9380; line-height: 1;}

.challenge-block h3,
.challenge-block p {color: #fff; line-height: 1;}
.challenge-block h2 {font-family: var(--fontfamily4);}
.challenge-block h3 {font-family: var(--fontfamily3);}
.challenge-block h2 {font-size: 4rem; margin: 1rem 0;}
.challenge-block h3 {font-size: 1.45rem;}

.challenge-block p {
  font-family: var(--fontfamily1); font-size: 1.5rem;
  width: 100%; margin: 0 auto; line-height: 1.45;
}
.challenge-block .solary {color: #FFDDD9; margin-top: 10px; margin-bottom: 10px; font-size: 2.75rem}
.challenge-block .solary span {color: #FFDE17;}
.challenge-block .sub-solary {color: #FF9380; font-size: 1.85rem; line-height: 1;}

.btn-block.poster {margin-top: -50px; position: relative; z-index: 0;}
.btn-block.challenge {position: relative; z-index: 0;}
.btn-block.challenge img {max-width: 185px;}

.poster-block {margin-top: -15em;}
.poster-block img {width: 100%; height: auto;}

.challenge-plus {background: url(../images/bg/bg-spark-challenge-desktop.png) no-repeat center/100% 100%; padding: 0 1.5rem; margin: 8.5rem -15px 0; position: relative;}
.last-block h3 {font-family: var(--fontfamily2); font-size: 1.45rem; color: #FFF; line-height: 1.2; text-align: center; margin-top: 2rem; margin-bottom: 2rem;}

.last-block a {color: #FFF;}
.last-block a:hover,
.last-block a:focus {color: var(--colorOrange);}

.challenge-logo {position: absolute; top: -12%; width: 50%; left: 50%; transform: translateX(-50%);}
/* Page: Online Class ------------------------------------ */

.campaign-class-online .online-block {width: 100%; margin: 0 auto 3rem; text-align: center; color: var(--colorWhite);}
.campaign-class-online .online-block h2 {font-family: var(--fontfamily3); font-size: 2.25rem;}
.campaign-class-online .online-block h5 {font-family: var(--fontfamily1); font-size: 1.45rem; margin-bottom: 1.5rem;}
.campaign-class-online .card-online {border-radius: 10px; background-color: var(--colorBlueBright); padding: 25px; text-align: left; width: 100%; margin: 0 auto 1.5rem; display: flex; gap: 25px;}
.campaign-class-online .card-online .card-online-cover {flex: 0 0 60%; position: relative;}
.campaign-class-online .card-online .card-online-info {flex: 0 0 calc(40% - 25px);}

.campaign-class-online .card-online .card-online-cover .btn-block {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.campaign-class-online .card-online .card-online-cover .btn-block img {max-width: 115px;}

.campaign-class-online .card-online-cover {border-radius: 10px; overflow: hidden;}
.campaign-class-online .card-online h3 {font-family: var(--fontfamily3); font-size: 1.75rem; color: var(--colorOrange); margin: 0.5rem 0;}
.campaign-class-online .card-online p {font-size: 1.35rem; line-height: 1; margin-bottom: 0;}
.campaign-class-online .card-online-speaker {display: flex; align-items: center; margin: 0.75rem 0 0;}
.campaign-class-online .card-online-speaker h2{font-family: var(--fontfamily2); font-size: 1.35rem; margin: 0 0 0 10px;}
.campaign-class-online .card-online-speaker .speaker-image img {width: 65px; height: 65px;}
.campaign-class-online .card-online-speaker .btn-block {margin: 0 0 0 auto;}
.campaign-class-online .card-online-speaker .btn-block img {max-width: 85px; height: auto;}
.campaign-class-online .card-online-speaker .btn-block .btn-img {display: block;}


.online-article {padding-top: 3rem;}
.online-article .online-block {width: 100%; margin: 0 auto 3rem; text-align: center; color: var(--colorWhite);}
.online-article .online-block h2 {font-family: var(--fontfamily3); font-size: 2.25rem;}
.online-article .online-block h5 {font-family: var(--fontfamily1); font-size: 1.45rem; margin-bottom: 1.5rem;}
.online-article .card-online {border-radius: 10px; background-color: var(--colorBlueBright); padding: 25px; text-align: left; width: 100%; margin: 0 auto 1.5rem; display: flex; gap: 25px;}
.online-article .card-online .card-online-cover {flex: 0 0 60%; position: relative;}
.online-article .card-online .card-online-info {flex: 0 0 calc(40% - 25px);}

.online-article .card-online .card-online-cover .btn-block {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.online-article .card-online .card-online-cover .btn-block img {max-width: 115px;}

.online-article .card-online-cover {border-radius: 10px; overflow: hidden;}
.online-article .card-online h3 {font-family: var(--fontfamily4); font-size: 1.75rem; color: var(--colorOrange); margin: 0.5rem 0;}
.online-article .card-online p {font-size: 1.35rem; line-height: 1; margin-bottom: 0;}
.online-article .card-online-speaker {display: flex; align-items: center; margin: 0.75rem 0 0;}
.online-article .card-online-speaker h2{font-family: var(--fontfamily4); font-size: 1.35rem; margin: 0 0 0 10px;}
.online-article .card-online-speaker .speaker-image img {width: 65px; height: 65px;}
.online-article .card-online-speaker .btn-block {margin: 0 0 0 auto;}
.online-article .card-online-speaker .btn-block img {max-width: 85px; height: auto;}
.online-article .card-online-speaker .btn-block .btn-img {display: block;}


.campaign-embed {background-color: #262262; padding-top: 3rem; padding-bottom: 3rem;}

.embed-container {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  position: relative;
}

.embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.online-block .swiper-wrapper {display: grid; grid-template-columns: 1fr;}


@media (min-width: 431px) {
  .online-block .swiper-wrapper .swiper-slide {
    width: 100% !important;
  }
}


.campaign-embed .card-online {
    width: 100%;
    margin: 0 auto;
    text-align: left;
    color: var(--colorWhite);
}

.campaign-embed .card-online h3 {font-family: var(--fontfamily4); font-size: 1.4rem; color: var(--colorOrange); margin: 2rem 0 1rem;}
.campaign-embed .card-online.current h3 {font-size: 2.5rem; line-height: 1;}
.campaign-embed .card-online p {font-size: 1.25rem; line-height: 1.15; margin-bottom: 0;}
.campaign-embed .card-online.current p {font-size: 1.65rem;}
.campaign-embed .card-online-speaker {display: flex; align-items: center; margin: 1rem 0 0;}
.campaign-embed .card-online-speaker h2{font-family: var(--fontfamily2); font-size: 1.25rem; margin: 0 0 0 8px;}
.campaign-embed .card-online-speaker.large h2 {font-size: 1.85rem;}
.campaign-embed .card-online.current .card-online-speaker .speaker-image img {width: 85px; height: 85px;}






.campaign-intro,
.campaign-success {
  width: 40%; margin: 0 auto; text-align: center;
  padding: 2rem 0;
  margin-bottom: 2rem;
  border-radius: 15px;
}

@media (max-width: 768px) {
.campaign-intro,
.campaign-success {width: 70%;}
}

.campaign-intro {background: #262262 url(../images/bg/bg-spark-challenge-block-desktop.png) no-repeat center calc(100% + 55px) / 100% auto;}
.campaign-success {background: #262262 url(../images/bg/bg-spark-challenge-block-desktop.png) no-repeat center calc(100% + 35px) / 100% auto;}

.campaign-intro h2,
.campaign-intro p,
.campaign-success h2,
.campaign-success p {color: var(--colorWhite);}
.campaign-intro h2,
.campaign-success h2 {font-family: var(--fontfamily4); font-size: 4.25rem; margin: 1rem 0 3rem; line-height: 3rem; padding-top: 2rem;}
.campaign-intro p,
.campaign-success p {
  font-family: var(--fontfamily1); font-size: 1.75rem;
  width: 85%; margin: 2rem auto; line-height: 1.25;
}
.campaign-intro .btn-block img,
.campaign-success .btn-block img {max-width: 165px;}

.intro-block .btn-block {margin: 1rem auto;}

/*.campaign-success {
  width: 90%; margin: 0 auto; text-align: center;
  padding: 2rem 0 3rem;
  background: url(../images/bg/bg-spark-challenge-block-desktop.png) no-repeat center/100% 100%;
  margin-bottom: 4rem;
}*/
.campaign-success h2,
.campaign-success h5,
.campaign-success p {color: var(--colorWhite);}

/*.campaign-success h2 {font-family: var(--fontfamily4); font-size: 3rem; margin: 2rem 0 3rem; line-height: 3rem;}*/
.campaign-success h5 {font-family: var(--fontfamily3); font-size: 1.65rem; margin-bottom: 1rem;}
.campaign-success p {
  font-family: var(--fontfamily1); font-size: 1.45rem;
  width: 75%; margin: 0 auto; line-height: 1.25;
  line-height: 1.25;
}

.campaign-success .btn-block img {max-width: 145px;}


/* หน้า login */
.campaign-login .wrap {max-width:75%; margin: 1rem auto 2rem; color: var(--colorWhite);
  background: url(../images/bg/bg-login.png) repeat bottom center;
  background-size: contain; border-radius: 15px; padding: 2rem 4rem 0;
  /*display: flex; justify-content: center;*/
}
.campaign-login .card {background:transparent; border: transparent;}
.campaign-login h2 {font-family: var(--fontfamily3); margin:0 0 18px; text-align: center; font-size: 4rem; color: var(--colorWhite);}
.campaign-login label {font-family: var(--fontfamily3); display:block; font-size:1.35rem; margin:18px 0 0; opacity:.9; letter-spacing:.3px; text-transform:uppercase;}

.campaign-login input[type="email"],
.campaign-login input[type="password"],
.campaign-login input[type="text"] {width:100%; padding:10px 15px; border-radius:14px; border:none; background:#fff;color:#000; font-size:1.45rem; outline:none;}

.campaign-login .forgot{display:inline-block; margin-top:12px; color:#A7A9AC;text-decoration:none; font-size: 1.25rem;}
.campaign-login .btn {display:inline-block; border:none; cursor:pointer; padding:18px 28px; border-radius:20px; font-weight:800; font-size:24px; 
     background:var(--orange); color:var(--white); box-shadow:0 10px 0 rgba(0,0,0,.15)}
.campaign-login .center {display:flex; justify-content:center;}
.campaign-login .note {margin:12px 0; color:#b2ffb2}
/* modal */
.campaign-login .modal{position:fixed;inset:0;background:rgba(0,0,0,.4);display:none;align-items:center;justify-content:center;padding:20px}
.campaign-login .modal.active{display:flex}
.campaign-login .modal .box{background:#fff; color:#000; max-width:520px; width:100%; border-radius:16px; padding:20px}
.campaign-login .modal .box h3{margin:0 0 8px}
.campaign-login .modal .box .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:10px}
.campaign-login .btn-sec{padding:10px 16px;border-radius:12px;border:none}

.campaign-login .btn-block {margin: 2rem auto;}


/* หน้า register */
.campaign-register .wrap {max-width:100%; margin: 2rem auto 3rem; color: var(--colorWhite);
  background: url(../images/bg/bg-login.png) repeat bottom center;
  background-size: contain; border-radius: 20px;
  padding: 1rem 5rem 2rem;
}

@media (max-width: 768px) {
  .campaign-register .wrap {padding: 1rem 2rem 2rem;}
}


  .campaign-register .field{margin:0 0 10px 0}
  .campaign-register input,
  .campaign-register select {width:100%; height: 46px; padding:8px 12px; border-radius:8px ;border:none; background:#fff; color:#6D6E71; font-size:18px;}

  .campaign-register textarea {width:100%; padding:8px 12px; border-radius: 8px;border:none; background:#fff; color:#6D6E71; font-size:18px; min-height: 46px;}

  .campaign-register textarea {margin-bottom: -8px;}
  
  .campaign-register input[type="date"] {padding:7px 12px;}

  .campaign-register .btn{display:inline-block;margin-top:18px;padding:18px 28px;border-radius:20px;border:none;background:var(--orange);color:#fff;font-weight:800;font-size:22px}
  .campaign-register .consent{display:flex;gap:16px;align-items:center; margin: 25px auto; justify-content: center; width: fit-content;}
  .campaign-register .consent label {display: flex; margin-bottom: 0; font-size: 1.25rem; line-height: 1.35rem;}
  .campaign-register .consent input {width: 23px; height: 23px;}
  .campaign-register .avatar{display:flex; align-items:center; gap:16px; justify-content: center; margin-bottom: 1.5rem; margin-top: -50px;}
  .campaign-register .avatar img{width:120px;height:120px;border-radius:50%;object-fit:cover;background:#eee;display:block}

  .campaign-register #preview {width:125px; height:125px;border-radius:50%;object-fit:cover;background:#eee;cursor:pointer;}

  .campaign-register .nice-select {color: #6D6E71;}
  .campaign-register .nice-select .list {
    height: auto !important;
    max-height: 300px !important;
    overflow-y: auto !important;
  }

  .campaign-register .nice-select {border-radius: 8px;}
  .campaign-register .nice-select .list {box-shadow: unset;}
  .campaign-register .nice-select.open .list {width: 100%; box-shadow: 0 0 10px rgba(0, 0, 0, .25);}
  .campaign-register .nice-select .option {
    min-height: unset;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1;
    min-height: 40px;
    padding-left: 10px;
    padding-right: 10px;
    display: flex;
    align-items: center;
  }
  /* ซ่อน scrollbar */
  .campaign-register .nice-select.open .list::-webkit-scrollbar {display: none;}
  .campaign-register .nice-select.open .list {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .campaign-register .nice-select {width: 100%; height: 46px; line-height: 46px; font-size: 18px; border: transparent;}

  .campaign-register .consent-text {font-size: 1.25rem; color: var(--colorWhite); text-align: center; width: 100%; margin-left: auto; margin-right: auto; margin-top: 1.5rem;}
  .campaign-register .term-text {font-size: 1.25rem; width: 100%; margin-left: auto; margin-right: auto;}

  .campaign-register .consent-text,
  .campaign-register .term-text {line-height: 1;}

  .campaign-register .agree-text {font-size: 1.25rem; color: var(--colorWhite); text-align: center; width: 100%; margin-left: auto; margin-right: auto; margin-top: 1.5rem;}

  .campaign-register .btn-block img {max-width: 115px;}
  .campaign-register .btn-block {margin-top: 2rem;}

  .campaign-register .headline {clear: both; margin-bottom: 2rem; padding-left: 15px; padding-bottom: 15px; border-bottom: 1px solid #FFF;}
  .campaign-register .headline h2 {font-family: var(--fontfamily3); color: #F7941D; font-size: 1.65rem; margin-bottom: 0; padding-top: 1.5rem;}
  .campaign-register label {display: flex; align-items: center; font-size: 1.25rem; font-family: var(--fontfamily2); margin-left: 2rem; margin-bottom: 0;}
  .campaign-register h3 {margin-bottom: 0.5rem; font-size: 1.25rem; font-family: var(--fontfamily2);}
  .campaign-register .grid2 {display: block; width: 50%; float: left; margin-bottom: 10px;}
  
  .campaign-register .radio-block h3 {font-size: 1.25rem; text-align: center;}

  .campaign-register .region-block h3 {font-size: 1.25rem; text-align: left;}
  .field.region-block {margin-top: 2rem;}

input[type="checkbox"],
input[type="radio"] {width: 20px; height: 20px; margin-right: 8px;}


.avatar-wrapper {
  position: relative;
  display: inline-block;
  width: 120px;
  height: 120px;
  cursor: pointer;
}

.avatar-wrapper img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #ccc;
}

.avatar-plus {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #F7941D;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 4px rgba(0,0,0,0.3);
}

.forgot-password input[type="email"],
.forgot-password input[type="password"],
.forgot-password input[type="text"] {background: #eee;}

.password-wrapper {
  position: relative;
  width: 100%;
}
.password-wrapper input {
  width: 100%;
  padding-right: 48px; /* กันพื้นที่ด้านขวาสำหรับ icon */
}
.password-wrapper .toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 1.25rem;
  color: #666;
}
.password-wrapper .toggle-password:hover {
  color: #000;
}  

/* nav bar image */
.profile-image {color: var(--colorWhite); justify-content: space-between;}
.profile-image img {width:32px; height:32px; border-radius:50%; object-fit:cover;margin-right:8px; border: 1px solid #eee;}

.swiper {padding-bottom: 1.5rem!important;}
.swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal, .swiper-pagination-custom, .swiper-pagination-fraction {bottom: 0!important;}
/*.swiper.onlineSwiper {margin-right: -15px!important;}*/

.campaign-login .btn-block img
.after-signup .btn-block {margin-bottom: 20px;}
.after-signup .btn-img img {max-width: 65%;}

#afterSignup {padding: 1rem 0 3rem;}
#afterSignup h3 {font-size: 1.85rem;}
#afterSignup .btn-block {margin: 0!important;}

.headline-section h2 {text-align: center; font-family: var(--fontfamily2); font-size: 2.25rem; color: #FFF; margin-bottom: 0;}


/* preloader ------------------------------ */
#preloader {
  position: fixed;
  inset: 0;
  background: rgba(72,42,190,1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 6px solid #ddd;
  border-top: 6px solid var(--orange, #ff6600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}


.embed-lazy-wrapper img.embed-thumb {z-index: 0;}
.custom_nav-container .navbar-nav .nav-item .nav-link {padding: 5px 0!important;}

.header-article {display: flex; margin: 2rem auto 1.5rem;}
.header-article .header-article-logo {margin-left: auto; width: 100%; max-width: 85px;}


.field-block {display: flex; flex-wrap: wrap; column-gap: 10px;}
.field-block .field {flex: 0 0 calc(50% - 5px);}

.field-block:last-child {column-gap: unset;}

.hidden-xs {display: block;}
.visible-xs {display: none;}



@media (max-width: 992px) {
  .swiper.suitableSwiper .swiper-wrapper .swiper-slide {flex: 0 0 48%; margin-right: unset!important;}
  .deep-block {width: 100%;}
  .deep-block .learning-text {padding: 10px;}
  .deep-block .class-img img {width: 75px;}
  .get3-block {width: 100%;}
  .suitable-block {width: 75%;}
  .challenge-block .solary {font-size: 2.5rem;}

  .suitable-block .swiper-slide:nth-child(1),
  .suitable-block .swiper-slide:nth-child(3) {padding: 0 0 0 100px;}
  
  .suitable-block .swiper-slide:nth-child(2),
  .suitable-block .swiper-slide:nth-child(4) {padding: 0 100px 0 0;}

  .suitable-block .card-block .title h3 {font-size: 1.75rem;}
  .suitable-block .card-block .desc p {font-size: 1.45rem;}
  /*.suitable-block .swiper-wrapper {justify-content: center;}*/

  .deep-block h2 {font-size: 2.5rem;}

  .deep-block .learning-text h3,
  .get3-block .card-block .title h3 {font-size: 1.65rem;}
  
  .deep-block .learning-text h4,
  .deep-block .learning-text p,
  .get3-block .card-block .desc p {font-size: 1.5rem;}

}

@media (max-width: 768px) {
  .challenge-logo {top: -9%;}
  .deep-block h2 {font-size: 2rem;}
  .deep-block .learning-text h3, .get3-block .card-block .title h3 {font-size: 1.35rem;}
  .deep-block .learning-text h4, .deep-block .learning-text p, .get3-block .card-block .desc p {font-size: 1.25rem;}
  .suitable-block .card-block .title h3 {font-size: 1.45rem;}
  .suitable-block .card-block .desc p {font-size: 1.25rem;}
  .challenge-block p {font-size: 1.35rem;}
  .challenge-block .solary {font-size: 2.25rem;}
  .challenge-block .sub-solary {font-size: 1.65rem;}
  .challenge-block {padding: 3rem 1rem 0;}
  .suitable-block {background: #262262 url(../images/bg/bg-spark-challenge-2.png) no-repeat center calc(100% - 150px) / 100% auto;}

  .suitable-block .swiper-slide:nth-child(1),
  .suitable-block .swiper-slide:nth-child(3) {padding: 0 0 0 65px;}
  
  .suitable-block .swiper-slide:nth-child(2),
  .suitable-block .swiper-slide:nth-child(4) {padding: 0 65px 0 0;}
}

@media (max-width: 430px) {

  .hidden-xs {display: none;}
  .visible-xs {display: block;}

  .spark-lab-block,
  .container {max-width: 430px;}

  .custom_nav-container .navbar-toggler {width: 30px; height: 30px;}
  .custom_nav-container .navbar-toggler span {height: 3px;}
  .custom_nav-container .navbar-toggler span::before {top: -10px;}
  .custom_nav-container .navbar-toggler span::after {top: 10px;}

  .header_section {top: 0.5rem; left: 1.5rem;}
  .custom_nav-container .navbar-nav {width: calc(430px - 50px);}

  .poster-block {margin-top: -90px;}

  .btn-block img {max-width: 185px;}
  .btn-block.poster {margin-top: -28px;}
  .deep-block h2 {font-size: 1.65rem;}
  .deep-block h2 span {font-size: 2.25rem;}

  .deep-block .class-learning {flex-direction: unset; border-radius: 10px;}
  .deep-block .learning-text {border-radius: 10px 0 0 10px; padding: 10px;}
  .card-learning-block {display: unset; grid-template-columns: unset; grid-gap: unset;}

  .deep-block .learning-image {width: 85px; flex-direction: column;}
  .deep-block .learning-image .block1,
  .deep-block .learning-image .block2 {flex: 0 0 50%;}

  .deep-block .class-img img {width: 85%;}
  .deep-block .class-number {line-height: 1;}

  .deep-block .learning-text h3 {font-size: 1.25rem;}
  .deep-block .learning-text p {font-size: 1rem;}
  .deep-block .class-number {font-size: 4rem;}

  .deep-block {margin-top: 1.5rem; width: 100%;}
  .deep-block h2 {margin: 0 auto 2rem;}

  .get3-block h2 {font-size: 1.65rem;}
  .get3-block .card-block .desc {min-height: 136px;}
  .get3-block .card-block .desc p {font-size: 1.2rem;}
  .get3-block {width: 100%;}
  .suitable-block {width: 100%;}
  .challenge-plus {background: url(../images/bg/bg-spark-challenge-mobile.png) no-repeat center/100% 100%; margin: 6rem -15px 0;}
  .challenge-logo {top: -4rem; width: 72%;}
  .challenge-block {padding: 2.5rem 1rem 0;}
  .challenge-block p {font-size: 1.25rem;}
  .challenge-block .solary {font-size: 1.75rem}
  .challenge-block .solary span {font-size: 2.25rem;}
  .challenge-block .sub-solary {font-size: 1.45rem;}

  /*.swiper.suitableSwiper {margin-left: 10px;}*/
  .swiper.suitableSwiper .swiper-wrapper {flex-wrap: unset; gap: unset;}
  .swiper.suitableSwiper .swiper-wrapper .swiper-slide {flex: 0 0 42%;}
  .suitable-block .card-block .title h3 {font-family: var(--fontfamily4); font-size: 1.25rem;}
  .suitable-block .card-block .desc p {font-size: 1rem;}


  .suitable-block .swiper-slide:nth-child(1),
  .suitable-block .swiper-slide:nth-child(2),
  .suitable-block .swiper-slide:nth-child(3),
  .suitable-block .swiper-slide:nth-child(4) {
    padding: 0;
  }

  .btn-block.challenge {margin-top: -35px;}
  .swiper {padding-bottom: 2rem!important;}

  .campaign-login .wrap {max-width:100%; padding: 2rem 1.5rem 1rem;}
  .campaign-intro,
  .campaign-success {width: 90%;}
  .campaign-intro h2,
  .campaign-success h2 {font-size: 3.5rem; margin: 1rem 0 2rem; padding-top: unset; line-height: 3.5rem;}
  .campaign-intro p,
  .campaign-success p {font-size: 1.25rem; width: 100%;}

  .campaign-intro {background: url(../images/bg/bg-spark-challenge-block-mobile.png) no-repeat top center;
    background-size: contain;
  }
  #afterSignup {padding: 1rem 0;}
  .campaign-class-online .online-block h5 {font-size: 1.25rem;}
  .campaign-class-online .card-online {display: block; gap: unset;}
  .campaign-class-online .card-online .card-online-cover,
  .campaign-class-online .card-online .card-online-info {flex: unset;}
  .campaign-class-online .card-online h3 {font-size: 1.45rem;}
  .campaign-class-online .card-online p {font-size: 1.25rem;}

  .online-article .online-block h5 {font-size: 1.25rem;}
  .online-article .card-online {display: block; gap: unset; margin: 0 auto 1rem; min-height: 422px;}
  .online-article .card-online .card-online-cover,
  .online-article .card-online .card-online-info {flex: unset;}
  .online-article .card-online h3 {font-size: 1.35rem;}
  .online-article .card-online p {font-size: 1.25rem;}
  
  .header-article {display: flex; margin: 0.5rem auto;}
  .header-article .header-article-logo {max-width: 60px; margin-right: 10px;}
  .header-article .header_section {top: 1.5rem;}

  .campaign-embed {padding-top: unset; padding-bottom: 1.5rem;}
  .campaign-embed .card-online.current h3 {font-size: 1.85rem;}
  .campaign-embed .card-online.current p {font-size: 1.35rem;}
  .campaign-embed .card-online-speaker {margin: 0.5rem 0 0;}
  .campaign-embed .card-online {padding-left: 15px; padding-right: 15px;}
  .campaign-embed .card-online h3 {margin: 1rem 0;}
  
  .online-article {padding-top: 1.5rem;}
  .online-article .online-block {margin: 0 auto 1.5rem;}
  .spark-lab-block {padding-bottom: 2rem;}
  .campaign-embed .card-online-speaker.large h2 {font-size: 1.65rem;}
  .campaign-embed .card-online.current .card-online-speaker .speaker-image img {width: 70px; height: 70px;}

  .online-article .card-online {display: block;}
  .online-block .swiper-wrapper {display: flex;}
  .online-article .card-online-speaker .speaker-image img {width: 40px; height: 40px;}

  .suitable-block {background: #262262 url(../images/bg/bg-spark-challenge-2.png) no-repeat center calc(100% - 25px) / 100% auto;}
  .online-article .card-online {padding: 20px;}

  .field-block {flex-direction: column;}
  .campaign-register label {margin-left: 5px;}

  .campaign-register .wrap {padding: 1rem 1.5rem 2rem;}
  .campaign-register textarea {border-radius: 8px;}

  .campaign-success {background: url(../images/bg/bg-spark-challenge-block-mobile.png) no-repeat top center;
    background-size: 100% 100%;
  }



}


@media (max-width: 414px) {
  .custom_nav-container .navbar-nav {width: calc(414px - 50px);}
  .online-article .card-online {min-height: 460px;}
}

@media (max-width: 390px) {
  .custom_nav-container .navbar-nav {width: calc(390px - 50px);}
  .online-article .card-online {padding: 15px; min-height: 445px;}
  .online-article .card-online-speaker h2 {font-size: 1.15rem; margin: 0 0 0 5px;}
  .online-article .card-online-speaker .btn-block img {max-width: 75px;}
  .campaign-embed .card-online.current h3 {font-size: 1.45rem;}
  .campaign-embed .card-online.current p {font-size: 1.25rem;}
}

@media (max-width: 375px) {
  .btn-block.challenge img,
  .btn-block img {max-width: 150px;}
  .btn-block.challenge {margin-top: -28px;}
  .custom_nav-container .navbar-nav {width: calc(375px - 50px);}
  .challenge-block .solary {font-size: 1.5rem;}
  .challenge-block .sub-solary {font-size: 1.25rem;}
  .suitable-block .card-block .desc p {font-size: 0.9rem;}
  .last-block h3 {font-size: 1.25rem;}
  .challenge-block .solary span {font-size: 2.15rem;}
  
  .campaign-intro h2, .campaign-success h2 {
    font-size: 3rem;
    margin: 1rem 0 2rem;
    line-height: 3rem;
  }
  .campaign-success h5 {font-size: 1.5rem; margin-bottom: 1rem;}
  /*.campaign-intro p, .campaign-success p {font-size: 1.5rem;}*/
  .online-article .card-online p {font-size: 1.1rem;}
  .online-article .card-online {min-height: 410px;}
}