html,
body {
  font-family: "Karla", sans-serif;
  font-size: 18px;
  font-weight: normal;
  font-weight: normal;
  background-color: rgb(245, 245, 245);
}

/* navbar */
nav {
  background-color: rgba(0, 0, 0, 0.5);
  box-shadow: none;
  -webkit-box-shadow: none;
  position: fixed;
  z-index: 999;
  transition: background-color 0.4s;
}

nav:hover {
  background-color: rgba(0, 0, 0, 0.829);
}

nav ul a {
  font-size: 1rem;
  text-transform: uppercase;
}

.brand-logo img {
  height: 64px;
}

.dropdown-content {
  background-color: rgba(0, 0, 0, 1);
  border: 1px solid #f6c214;
}

.dropdown-content li > a {
  color: white;
  font-size: 1rem;
}

.sidenav {
  background-color: rgba(0, 0, 0, 0.8);
}

.sidenav li > a {
  color: white;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.sidenav .center-img {
  text-align: center;
  padding: 20px 10px 0px 10px;
}

/* font-cover */
.full-page-image {
  height: 100vh;
  padding-top: 64px;
  background-image: url("../images/fullcover.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.full-page-image .name-display {
  position: relative;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  width: 500px;
}

.name-display .wrap-text {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 20px;
  color: white;
}

.wrap-text-logo img {
  width: 280px;
}

.wrap-text-main h2 {
  font-size: 2rem;
  margin-bottom: 0px;
}

.wrap-text-main h3 {
  font-size: 1.8rem;
}

.wrap-text-main h6 {
  font-size: 1rem;
}

.wrap-text-ieee p {
  font-size: 0.95rem;
  margin-bottom: 0px;
}

.wrap-text-ieee img {
  width: 150px;
}

/* conference - pages */
.root {
  padding: 2%;
}

.root h1 {
  display: inline-block;
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 3px dashed #194880;
}

.root .text {
  padding: 0px 10px;
  text-align: justify;
}

.root .note {
  position: relative;
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
  background-color: rgba(0, 0, 0, 0.075);
  border: 1px dashed black;
  border-radius: 5px;
  padding: 10px;
  font-size: 1rem;
}

.note .line-divider {
  height: 1px;
  padding: 0px 10px;
  background-image: linear-gradient(
    to right,
    #e3e3e3,
    #6b6b6b,
    #363636,
    #000000,
    #363636,
    #6b6b6b,
    #e3e3e3
  );
}

.note .inline-button {
  color: black;
  padding: 4px 8px;
  border: 1px dashed #194880;
  background-color: #1947802f;
  border-radius: 5px;
  transition: border 0.5s;
  display: inline-block;
}

.note .inline-button:hover {
  border-style: solid;
}

.note h2 {
  font-size: 1rem;
  font-weight: bold;
  margin-top: 20px;
}

.note ul {
  padding-inline-start: 40px;
}

.note li {
  list-style-type: disc !important;
}

.topics h3 {
  font-size: 1.4rem;
}

.topics .collapsible {
  box-shadow: none;
  -webkit-box-shadow: none;
}

.topics .collapsible-header {
  background-color: #e3e3e3;
}

.topics .collapsible-body ul {
  padding-inline-start: 40px;
}

.topics .collapsible-body li {
  list-style-type: disc !important;
}

/* speakers */
.show-speaker {
  background-image: url("../images/campus-audi.png");
  background-size: cover;
  background-attachment: fixed;
  padding: 20px;
  border-radius: 10px;
  color: white;
}

.show-speaker p {
  text-transform: uppercase;
  font-size: 1.2rem;
  font-weight: bold;
  margin: 0px;
}

.speaker-list {
  padding-top: 30px;
}

.s-inline {
  display: inline-block;
}

.s-block {
  display: inline-block;
  border: 3px dashed #194880;
  width: 300px;
  min-height: 100px;
  border-radius: 10px;
  padding: 10px;
  margin: 30px 20px;
  position: relative;
}

.s-block-image {
  position: absolute;
  width: 100px;
  height: 100px;
  background: #000000;
  border-radius: 50%;
  left: 0; 
  right: 0; 
  margin: -55px auto 0 auto;
  border: 3px solid #194780a2;
}

.s-block-desc {
  margin-top: 45px;
}

.s-block-desc strong {
  font-weight: bold;
}

.s-block-desc p {
  margin: 0;
  font-size: 0.8rem;
}

/* important dates */
.date-imp {
  max-width: 1000px;
  margin: 0 auto;
}

/* table-registration */
.table-price {
  overflow: scroll;
  max-width: 1000px;
  margin: 0 auto;
}

.table-price td,
.table-price th {
  text-align: center;
}

.table-price th {
  background-color: rgb(236, 236, 236);
}

.table-price .main-one {
  font-weight: bold;
  text-transform: uppercase;
  background-color: #19478052;
}

.table-price .main-two {
  background-color: rgb(236, 236, 236);
}

.register .star {
  max-width: 1000px;
  margin: 0 auto;
  text-align: justify;
  padding: 10px;
  border-bottom: 1px solid rgb(236, 236, 236);
}

.star strong {
  font-weight: bold;
}

.register .inline-button {
  color: black;
  padding: 4px 8px;
  border: 1px dashed #194880;
  background-color: #1947802f;
  border-radius: 5px;
  transition: border 0.5s;
  display: inline-block;
  font-size: 1.5rem;
}

.register .inline-button:hover {
  border-style: solid;
}

.bank-details {
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px;
}

/* special-sessions */
.special-sessions {
  max-width: 1200px;
  margin: 0 auto;
}

.special-sessions .co-chairs {
  height: 1px;
  margin: 0px 20px;
  background-image: linear-gradient(
    to right,
    #e3e3e3,
    #6b6b6b,
    #363636,
    #000000,
    #363636,
    #6b6b6b,
    #e3e3e3
  );
}

.special-sessions .bold {
    font-weight: bold;
}

/* partners */
.partners h3 {
  font-size: 1.2rem;
  font-weight: bold;
  margin: 10px 40px;
  letter-spacing: 1px;
}

.partners img {
  width: 200px;
  margin: 15px;
}

.partners .image-tech,
.partners .image-know {
  margin: 0 auto;
  max-width: 1000px;
  text-align: center;
}

/* committee */
.committee-collapse .collapsible {
  box-shadow: none;
  -webkit-box-shadow: none;
}

.committee-collapse .collapsible-header {
  background-color: #e3e3e3;
  font-weight: bold;
  letter-spacing: 1px;
}

.committee-collapse .collapsible-body ul {
  padding-inline-start: 40px;
}

.committee-collapse .collapsible-body li {
  list-style-type: disc !important;
}

.committee-collapse .collapsible-body strong {
  font-weight: bold;
}

/* places to visit */
.places-to-visit {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.places-to-visit .row {
  max-width: 360px;
  display: inline-block;
  margin: 0px 15px 0px 15px;
}

.places-to-visit img {
  border-radius: 5px !important;
}

.places-to-visit .card {
  border-radius: 5px;
}

.places-to-visit .card .card-image .card-title {
  width: 100%;
  max-width: unset;
  padding: 0px 5px;
  background-color: rgba(0, 0, 0, 0.53);
  border-radius: 0px 0px 5px 5px !important;
}

/* contact-us */
.contact-us {
  display: grid;
  grid-template-areas: "info google google google google";
}

.contact-us .number {
  grid-area: info;
  padding: 5px;
  margin: 0 auto;
}

.contact-us .google-maps {
  grid-area: google;
  padding: 5px;
}

.number h6 {
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.number p {
  font-size: 0.95rem;
  margin-top: 7px;
  margin-bottom: 7px;
}

.number .phone {
  font-family: "Courier New", Courier, monospace;
  font-weight: 600;
}

/* footer */
footer {
  text-align: center;
}

/* media rules - 600px mobile */
@media only screen and (max-width: 1000px) {
  /* grid-area contact-us */
  .contact-us {
    grid-template-areas: "info" "google";
  }
}

@media only screen and (max-width: 600px) {
  /* navbar */
  .brand-logo img {
    height: 56px;
  }
  /* front-cover */
  .full-page-image {
    padding-top: 56px;
  }
  .full-page-image .name-display {
    height: 100%;
    background-color: rgba(0, 0, 0, 0.336);
    width: 100%;
  }
  /* notes */
  .note .inline-button {
    margin: 5px 0px;
  }

  /* register */
  .register h1 {
    margin-bottom: 0px;
  }
  .register .inline-button {
    margin: 10px 0px;
  }
}