* {
  margin: 0;
  padding: 0;
  /* border: rgb(0, 255, 0) 3px solid; */
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  width: 100%;
}

/* Header and Site Header */
.site-header {
  font-weight: bold;
  background-color: #ffffff;
  /* IEEE blue background for the entire header */
}

/* IEEE Site Navigation Styles */
#meta {
  display: flex;
  list-style: none;
  justify-content: flex-start;
  flex-wrap: wrap;
  background-color: rgb(255, 255, 255);
  /* IEEE blue */
  margin-top: 10px;
  padding: 10px 20px;
}

#meta li {
  margin-left: 20px;
}

#meta li:first-child {
  margin-left: 0;
}

#meta a {
  color: white;
  text-decoration: none;
  font-size: 14px;
  transition: opacity 0.3s;
}

#meta a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

#meta em {
  font-style: italic;
}

/* Top Navigation Styles */
#top-nav {
  background-color: rgb(255, 255, 255);
  /* Light blue for conference nav */
  color: #6a9620;
  padding: 8px 0;
 
}

#top-nav .containers {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 15px;
}

#top-nav-menu {
  list-style: none;
  display: flex;
  justify-content: flex-start;
  margin-top: 9px;
  padding: 0;
}

#top-nav-menu li {
  margin-left: 15px;
  transition: all 0.3s ease;
}

#top-nav-menu li:hover {
  /* transform: scale(1.2);
   */
 color: #65a43d;
}

#top-nav-menu li:active {
  transform: scale(0.9);

}

#top-nav-menu li:first-child {
  margin-left: 0;
}

#top-nav-menu a {
  color:black;
  font-family:sans-serif;
  text-decoration: none;
  font-size: 14px;
  padding: 5px 10px;
  transition: all 0.3s ease;
   font-size: 17px;
   font-weight: 700;
   margin: 0px -7px;
}

#top-nav-menu a:hover {
  /* background-color: #65a43d; */
  color:#65a43d;
  border-radius: 3px;
}

/* Slide/Banner Section */
.slide {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 500px;
  display: flex;

  align-items: center;
}

.slide {
  color: #fff;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 30px;
  border-radius: 5px;
}

.inner-content {
  max-width: 600px;
}

.inner-content h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.inner-content h2 {
  font-size: 1.2rem;
  font-weight: normal;
  margin-bottom: 10px;
}

/* Conference Info Section */
body>div:nth-of-type(3) {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: justify;
}

/* Button Styles */
button {
  width: 200px;
  height: 50px;
  background-color: rgb(101,164,61);
  border: none;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.345);
  border-radius: 10px;
  padding: 10px 20px;
  margin: 20px auto;
  display: block;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: rgb(101,164,61);
  transform: scale(1.1);
}

button:active {
  background-color: rgb(101,164,61);
  transform: scale(0.9);
}

button a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

/* Grid System */
.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.rowsss {
  display: flex;
  flex-wrap: wrap;
  margin-right: auto;
  margin-left: auto;
  font-weight: 300;
  font-size: 20px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  display: flex;
  /* border: 1px solid #15ff00; */
  justify-content: center;
  flex-direction: column;
  /* margin-top: 10px; */
  padding: 10px;
  width: 90%;
  /* border: greenyellow solid 2px; */
}

/* .col-xs-12,
.col-sm-12,
.col-md-6,
.col-lg-6 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
} */

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }

  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }

  .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

/* Keep the hidden-xs class functionality */

/* Footer Styles */
.site-footer {
  background-color: rgb(101,164,61);
  color: #ffffff;
  padding: 40px 0;
  font-family: Arial, sans-serif;
}

.containerss {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 15px;
}

.rowss {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

/* Footer Navigation */
#menu-footer-navigation {
  padding: 0;
  margin: 0 0 30px 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

#menu-footer-navigation li {
  padding: 0 15px;
  margin-bottom: 10px;
  position: relative;
}

#menu-footer-navigation li:not(:last-child)::after {
  content: "|";
  position: absolute;
  right: -2px;
  color: #6c8eb7;
}

#menu-footer-navigation a {
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

#menu-footer-navigation a:hover {
  color: #00b5e2;
  text-decoration: underline;
}

/* Copyright Text */
.site-footer p {
  font-size: 12px;
  line-height: 1.5;
  color: #b9c9dd;
  margin: 0;
}

/* Social Links */
#social-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 15px;
}

#social-links a {
  display: inline-block;
  margin: 0 8px;
  color: #ffffff;
  font-size: 18px;
  transition: color 0.3s ease;
}

#social-links a:hover {
  color: #00b5e2;
}

.ico-collabratec {
  background: url("path-to-collabratec-icon.png") no-repeat center;
  background-size: contain;
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
  #social-links {
    justify-content: center;
    margin-top: 20px;
  }
}

@media (max-width: 767px) {
  .row {
    flex-direction: column;
  }

  .col-lg-8,
  .col-lg-4 {
    flex: 0 0 100%;
    max-width: 100%;
    text-align: center;
  }

  #menu-footer-navigation {
    justify-content: center;
  }

  #social-links {
    justify-content: center;
    margin-top: 25px;
  }
}

@media (max-width: 576px) {
  #menu-footer-navigation li {
    flex: 0 0 50%;
    text-align: left;
    padding: 5px 15px;
  }

  #menu-footer-navigation li::after {
    display: none;
  }
}

.maindiv {
  width: 100%;
  background: #ffffff;
  color: rgb(0, 0, 0);
  user-select: none;
}

#box2 {
  height: 275px;
  width: 100%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
}

.smallbox {
  height: 100px;
  width: 100px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

.smallbox:hover {
  transform: scale(1.1);
  font-size: 18px;
}

.smallbox:active {
  transform: scale(1);
}

.page2 {
  height: 560px;
  width: 94%;
  background: #e2e2e2;
  background: #ffffff;
  border-radius: 10px;
  padding: 10px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  margin: 30px;
}

#med {
  height: 60px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.outerboxb1 {
  height: 480px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-evenly;
  background: #ffffff;
  /* box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px; */
}

.boxp2 {
  height: 440px;
  width: 25%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

.page3 {
  height: 560px;
  width: 96%;
  /* background: #e2e2e2; */
  background: #ffffff;
  border-radius: 10px;
  padding: 10px;
  margin: 30px;
  margin-top: 80px;
  display: flex;
  flex-direction: row;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

#left {
  height: 100%;
  width: 60%;
  /* background: #a8a8a8; */
}

#bigvideo {
  height: 70%;
  width: 90%;
  background: #ffffff;
  padding: 10px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  margin: 20px;
}

#bigdes {
  margin: 20px;
  margin-left: 40px;
}

#right {
  height: 100%;
  width: 40%;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  row-gap: 5px;
}

.videos {
  margin: 10px;
  background: #ffffff;
  overflow: hidden;
  width: 90%;
  padding: 10px;
  height: 45%;
}

.screen {
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  /* margin: 10px; */
  background: #ffffff;
  /* padding: 10px; */
  width: 45%;
  height: 100%;
}

.page4 {
  width: 96%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 47px;
  min-height: 400px;
}

@media (max-width: 768px) {
  .page4 {
    flex-direction: column;
    align-items: center;
    height: auto;
  }
}

.circle {
  width: 360px;
  aspect-ratio: 3/4;
  border-radius: 2%;
  padding: 10px;
  background: #ffffff;
  /* border: 2px solid #0056b3; */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.345);
}

.circle:hover {
  transform: scale(1.2);
  box-shadow: 0 6px 20px rgba(25, 34, 43, 0.814);
}

#circless {
  height: 290px;
  width: 98%;
  /* background: #e2e2e2; */
  background: #ffffff;
  border-radius: 10px;
  /* padding: 10px 60px 10px 60px; */
  margin: 2px;
  /* margin-top: 25px; */
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
  row-gap: 4px;
  column-gap: 10px;
  /* box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px; */
}

#heading {
  height: 90px;
  padding: 5px;
  margin: 10px;
  margin-top: 30px;
}

@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@200;300;400;600;700;800&display=swap");

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

body {
  margin: 0;
}

.wk-desk-1 {
  width: 8.333333%;
}

.wk-desk-2 {
  width: 16.666667%;
}

.wk-desk-3 {
  width: 25%;
}

.wk-desk-4 {
  width: 33.333333%;
}

.wk-desk-5 {
  width: 41.666667%;
}

.wk-desk-6 {
  width: 50%;
}

.wk-desk-7 {
  width: 58.333333%;
}

.wk-desk-8 {
  width: 66.666667%;
}

.wk-desk-9 {
  width: 75%;
}

.wk-desk-10 {
  width: 83.333333%;
}

.wk-desk-11 {
  width: 91.666667%;
}

.wk-desk-12 {
  width: 100%;
}

@media (max-width: 1024px) {
  .wk-ipadp-1 {
    width: 8.333333%;
  }

  .wk-ipadp-2 {
    width: 16.666667%;
  }

  .wk-ipadp-3 {
    width: 25%;
  }

  .wk-ipadp-4 {
    width: 33.333333%;
  }

  .wk-ipadp-5 {
    width: 41.666667%;
  }

  .wk-ipadp-6 {
    width: 50%;
  }

  .wk-ipadp-7 {
    width: 58.333333%;
  }

  .wk-ipadp-8 {
    width: 66.666667%;
  }

  .wk-ipadp-9 {
    width: 75%;
  }

  .wk-ipadp-10 {
    width: 83.333333%;
  }

  .wk-ipadp-11 {
    width: 91.666667%;
  }

  .wk-ipadp-12 {
    width: 100%;
  }
}

.contact_us_2 * {
  font-family: Nunito, sans-serif;
}

.contact_us_2 .text-blk {
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
  line-height: 25px;
}

.contact_us_2 .responsive-cell-block {
  min-height: 75px;
}

.contact_us_2 input:focus {
  outline-color: initial;
  outline-style: none;
  outline-width: initial;
}

.contact_us_2 .container-block {
  min-height: 75px;
  width: 100%;
  padding-top: 10px;
  padding-right: 10px;
  padding-bottom: 10px;
  padding-left: 10px;
  display: block;
}

.contact_us_2 .submit-btn:hover {
  background-image: initial;
  background-position-x: initial;
  background-position-y: initial;
  background-size: initial;
  background-repeat-x: initial;
  background-repeat-y: initial;
  background-attachment: initial;
  background-origin: initial;
  background-clip: initial;
  background-color: #0381fe;
}

.contact_us_2 .responsive-container-block {
  min-height: 75px;
  height: fit-content;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 0px;
  margin-right: auto;
  margin-bottom: 50px;
  margin-left: auto;
  padding-top: 0px;
  padding-right: 0px;
  padding-bottom: 0px;
  padding-left: 0px;
}

.contact_us_2 .responsive-container-block.big-container {
  padding-top: 10px;
  padding-right: 30px;
  padding-bottom: 10px;
  padding-left: 30px;
  position: relative;
  height: auto;
}

.contact_us_2 .responsive-container-block.container {
  position: static;
  min-height: 75px;
  flex-direction: column;
  z-index: 2;
  max-width: 800px;
  margin-top: 60px;
  margin-right: auto;
  margin-bottom: 50px;
  margin-left: auto;
}

.contact_us_2 .container-block.form-wrapper {
  background-color: white;
  max-width: 799px;
  text-align: center;
  padding-top: 10px;
  padding-right: 40px;
  padding-bottom: 50px;
  padding-left: 40px;
  box-shadow: rgba(0, 5, 10, 0.311) 0px 4px 20px 7px;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
  border-bottom-left-radius: 6px;
  margin-top: -20px;
  margin-right: auto;
  margin-bottom: 0px;
  margin-left: auto;
}

.contact_us_2 .text-blk.contactus-head {
  font-size: 36px;
  line-height: 50px;
  font-weight: 900;
  margin-bottom: 30px;
  margin-left: -10px;
}

.contact_us_2 .text-blk.contactus-subhead {
  color: #9c9c9c;
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 70px;
  margin-left: -30px;
}

.contact_us_2 .responsive-cell-block.wk-desk-6.wk-ipadp-6.wk-tab-12.wk-mobile-12 {
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 26px;
  margin-left: 0px;
  min-height: 50px;
}

.contact_us_2 .input {
  width: 96%;
  height: 50px;
  padding-top: 1px;
  padding-right: 15px;
  padding-bottom: 1px;
  padding-left: 15px;
  border-top-width: 2px;
  border-right-width: 2px;
  border-bottom-width: 2px;
  border-left-width: 2px;
  border-top-style: solid;
  border-right-style: solid;
  border-bottom-style: solid;
  border-left-style: solid;
  border-top-color: #eeeeee;
  border-right-color: #eeeeee;
  border-bottom-color: #eeeeee;
  border-left-color: #eeeeee;
  border-image-source: initial;
  border-image-slice: initial;
  border-image-width: initial;
  border-image-outset: initial;
  border-image-repeat: initial;
  font-size: 16px;
  color: black;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
}

.contact_us_2 .textinput {
  width: 98%;
  min-height: 150px;
  padding-top: 20px;
  padding-right: 15px;
  padding-bottom: 20px;
  padding-left: 15px;
  border-top-width: 2px;
  border-right-width: 2px;
  border-bottom-width: 2px;
  border-left-width: 2px;
  border-top-style: solid;
  border-right-style: solid;
  border-bottom-style: solid;
  border-left-style: solid;
  border-top-color: #eeeeee;
  border-right-color: #eeeeee;
  border-bottom-color: #eeeeee;
  border-left-color: #eeeeee;
  border-image-source: initial;
  border-image-slice: initial;
  border-image-width: initial;
  border-image-outset: initial;
  border-image-repeat: initial;
  font-size: 16px;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
}

.contact_us_2 .submit-btn {
  width: 98%;
  background-color: #03a9f4;
  height: 60px;
  font-size: 20px;
  font-weight: 700;
  color: white;
  border-top-width: 0px;
  border-right-width: 0px;
  border-bottom-width: 0px;
  border-left-width: 0px;
  border-top-style: outset;
  border-right-style: outset;
  border-bottom-style: outset;
  border-left-style: outset;
  border-top-color: #3d3d3d;
  border-right-color: #3d3d3d;
  border-bottom-color: #3d3d3d;
  border-left-color: #3d3d3d;
  border-image-source: initial;
  border-image-slice: initial;
  border-image-width: initial;
  border-image-outset: initial;
  border-image-repeat: initial;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
  cursor: pointer;
}

.contact_us_2 .form-box {
  margin-top: 0px;
  margin-right: auto;
  margin-bottom: 0px;
  margin-left: auto;
}

.contact_us_2 .social-media-links {
  width: 250px;
  display: flex;
  justify-content: space-evenly;
  margin-top: 50px;
  margin-right: auto;
  margin-bottom: 0px;
  margin-left: auto;
}

.contact_us_2 .link-img {
  width: 30px;
  height: 30px;
}

.contact_us_2 .text-blk.input-title {
  text-align: left;
  padding-top: 0px;
  padding-right: 0px;
  padding-bottom: 0px;
  padding-left: 10px;
  font-size: 14px;
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 5px;
  margin-left: 0px;
  color: #353535;
}

.contact_us_2 ::placeholder {
  color: #dadada;
}

.contact_us_2 .blueBG {
  position: absolute;
  width: 100%;
  left: 0px;
  top: 0px;
  height: 300px;
  background-color: #ffffff;
}

@media (max-width: 768px) {
  .contact_us_2 .submit-btn {
    width: 100%;
  }

  .contact_us_2 .input {
    width: 100%;
  }

  .contact_us_2 .textinput {
    width: 100%;
  }

  .contact_us_2 .container-block.form-wrapper {
    margin-top: 80px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
  }

  .contact_us_2 .text-blk.input-title {
    padding-top: 0px;
    padding-right: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
  }

  .contact_us_2 .responsive-container-block.container {
    margin-top: 80px;
    margin-right: 0px;
    margin-bottom: 50px;
    margin-left: 0px;
  }

  .contact_us_2 .container-block.form-wrapper {
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
  }

  .contact_us_2 .text-blk.contactus-head {
    font-size: 30px;
    line-height: 40px;
  }
}

@media (max-width: 500px) {
  .contact_us_2 .container-block.form-wrapper {
    padding-top: 50px;
    padding-right: 15px;
    padding-bottom: 50px;
    padding-left: 15px;
  }

  .contact_us_2 .container-block.form-wrapper {
    margin-top: 60px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
  }

  .contact_us_2 .responsive-cell-block.wk-ipadp-6.wk-tab-12.wk-mobile-12.wk-desk-6 {
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 15px;
    margin-left: 0px;
  }

  .contact_us_2 .responsive-container-block {
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 35px;
    margin-left: 0px;
  }

  .contact_us_2 .text-blk.input-title {
    font-size: 12px;
  }

  .contact_us_2 .responsive-container-block.container {
    margin-top: 50px;
    margin-right: 0px;
    margin-bottom: 50px;
    margin-left: 0px;
  }

  .contact_us_2 .container-block.form-wrapper {
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
  }

  .contact_us_2 .responsive-container-block.big-container {
    padding-top: 10px;
    padding-right: 20px;
    padding-bottom: 10px;
    padding-left: 20px;
  }

  .contact_us_2 .text-blk.contactus-head {
    font-size: 26px;
    line-height: 34px;
  }

  .contact_us_2 .input {
    height: 45px;
  }
}

@media (max-width: 768px) {
  .wk-tab-1 {
    width: 8.333333%;
  }

  .wk-tab-2 {
    width: 16.666667%;
  }

  .wk-tab-3 {
    width: 25%;
  }

  .wk-tab-4 {
    width: 33.333333%;
  }

  .wk-tab-5 {
    width: 41.666667%;
  }

  .wk-tab-6 {
    width: 50%;
  }

  .wk-tab-7 {
    width: 58.333333%;
  }

  .wk-tab-8 {
    width: 66.666667%;
  }

  .wk-tab-9 {
    width: 75%;
  }

  .wk-tab-10 {
    width: 83.333333%;
  }

  .wk-tab-11 {
    width: 91.666667%;
  }

  .wk-tab-12 {
    width: 100%;
  }
}

@media (max-width: 500px) {
  .wk-mobile-1 {
    width: 8.333333%;
  }

  .wk-mobile-2 {
    width: 16.666667%;
  }

  .wk-mobile-3 {
    width: 25%;
  }

  .wk-mobile-4 {
    width: 33.333333%;
  }

  .wk-mobile-5 {
    width: 41.666667%;
  }

  .wk-mobile-6 {
    width: 50%;
  }

  .wk-mobile-7 {
    width: 58.333333%;
  }

  .wk-mobile-8 {
    width: 66.666667%;
  }

  .wk-mobile-9 {
    width: 75%;
  }

  .wk-mobile-10 {
    width: 83.333333%;
  }

  .wk-mobile-11 {
    width: 91.666667%;
  }

  .wk-mobile-12 {
    width: 100%;
  }
}

/* Additional responsive styles for demo.css */

/* General responsive container improvements */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 15px;
  margin: 0 auto;
}

/* Responsive improvements for page1/box1 */
#box1 {
  height: 430px;
  width: 98%;
  background: #ffffff;
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;

  flex-direction: row;
  padding: 5px;
  margin: 10px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

#innerb1 {
  color: rgb(0, 0, 0);
  width: 50%;
  height: 100%;
  display: flex;
  /* align-items: center; */
  justify-content: center;
  flex-direction: column;
}

#innerb2 {
  background: #ffffff;
  width: 50%;
  height: 100%;
}

@media (max-width: 768px) {
  .page1 #box1 {
    flex-direction: column;
  }

  #innerb2 {
    width: 100%;
  }

  #innerb1 {
    width: 100%;
  }
}

/* Responsive improvements for banner */
.slide {
  min-height: 300px;
}

@media (min-width: 768px) {
  .slide {
    min-height: 500px;
  }
}

/* Responsive improvements for brochure circles */
#circless .circle {
  width: 250px;
  height: 350px;
  margin: 15px;
}

@media (max-width: 576px) {
  #circless .circle {
    width: 200px;
    height: 280px;
  }
}

/* Responsive top navigation */
#top-nav-menu {
  flex-wrap: wrap;
}

#top-nav-menu li {
  margin: 5px 15px;
}

/* Improve responsive heading/text */
h1,
h2 {
  font-size: clamp(18px, 4vw, 32px);
  line-height: 1.3;
}

p {
  font-size: clamp(14px, 3vw, 17px);
}

/* Make IEEE meta links more responsive */
#meta {
  justify-content: center;
}

@media (min-width: 768px) {
  #meta {
    justify-content: flex-start;
  }
}

/* Responsive improvements for page3 and page4 */
.page3,
.page4 {
  height: auto;
  min-height: 500px;
  padding: 20px 10px;
}

@media (max-width: 768px) {

  #left,
  #right {
    width: 100%;
  }

  .page3 {
    flex-direction: column;
  }
}

/* Sidebar Navigation for smaller screens */
.mobile-nav-toggle {
  display: none;
  position: fixed;
  position: absolute;
  top: 5px;
  left: 5px;
  z-index: 1001;
  background-image: url('photos/three.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  background-color: rgb(101,164,61);
  color: white;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 25px;
  ;
  /* box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px; */

}

.sidebar {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: rgb(101,164,61);
  z-index: 1000;
  transition: all 0.3s ease-in-out;
  padding-top: 60px;
  overflow-y: auto;
}

.sidebar.active {
  right: 0;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-menu li {
  padding: 0;
  margin: 0;
}

.sidebar-menu a {
  display: block;
  padding: 15px 20px;
  color: white;
  text-decoration: none;
  font-size: 16px;
  transition: background 0.3s;
}

.sidebar-menu a:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive improvements for the contact form */
.contact_us_2 .container-block.form-wrapper {
  padding: 30px 20px;
  margin: 0 auto;
  max-width: 100%;
}

.acro-logo {
  display: none;
}

@media (max-width: 768px) {

  /* Show mobile nav toggle and hide regular top nav */
  .acro-logo {
    display: block;
  }

  .mobile-nav-toggle {
    display: block;
  }

  #top-nav {
    display: none !important;
  }

  /* Form responsive improvements */
  .contact_us_2 .text-blk.contactus-head {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 20px;
  }

  .contact_us_2 hr {
    width: 100% !important;
    margin: 15px 0;
  }

  .contact_us_2 .responsive-container-block.container {
    margin-top: 20px;
  }
}

@media (max-width: 576px) {
  .contact_us_2 .text-blk.contactus-head {
    font-size: 24px;
    line-height: 30px;
  }

  .contact_us_2 .input,
  .contact_us_2 .textinput {
    font-size: 14px;
  }

  .contact_us_2 .text-blk.input-title {
    font-size: 13px;
  }

  .contact_us_2 .submit-btn {
    height: 50px;
    font-size: 16px;
  }

  /* Contact details cards */
  div[style*="display: flex; align-items: flex-start"] {
    flex-direction: column;
  }

  div[style*="flex: 1; min-width: 300px"] {
    margin-bottom: 20px;
  }
}

/* Overlay for when sidebar is active */
.overlays {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.overlays.active {
  display: block;
}

.countdown-container {
  text-align: center;
  color: white;
  max-width: 600px;
  width: 100%;
}

.conference-title {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 10px;
  opacity: 0.9;
}

.conference-date {
  font-size: 1.1rem;
  margin-bottom: 40px;
  opacity: 0.8;
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.time-unit {
  background: rgba(255, 255, 255, 0.216);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 25px 20px;
  min-width: 100px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.time-number {
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  display: block;
}

.time-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
  opacity: 0.8;
}

.expired {
  font-size: 2rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

@media (max-width: 640px) {
  .conference-title {
    font-size: 2rem;
  }

  .countdown {
    gap: 15px;
  }

  .time-unit {
    min-width: 80px;
    padding: 20px 15px;
  }

  .time-number {
    font-size: 2.5rem;
  }
}