/* =====================================================
   GLOBAL SETTINGS
===================================================== */


*{

margin:0;
padding:0;
box-sizing:border-box;

font-family:
"Segoe UI",
Arial,
sans-serif;

}



body{

background:#f5f8fc;
color:#333;

}




/* =====================================================
   HEADER
===================================================== */


header{

background:
linear-gradient(
135deg,
#003b70,
#0072bc
);

color:white;

padding:12px;

}



.header-container{

display:flex;

align-items:center;

justify-content:space-between;

}




.logo-area,
.publisher-area{
  width:200px;
  height:120px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#ffffff;
  border-radius:8px;
  box-shadow:0 4px 12px rgba(0,0,0,0.08);
  overflow:hidden;
}

.publisher-area{
  width:360px;
  max-width:100%;
  height:120px;
  gap:12px;
  background:transparent;
  border-radius:0;
  box-shadow:none;
  overflow:visible;
}

.logo-area img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  filter:contrast(1.02) saturate(1.03);
}

.publisher-area img{
  flex:1 1 0;
  min-width:0;
  width:calc(50% - 6px);
  height:108px;
  object-fit:contain;
  display:block;
  padding:8px;
  background:#ffffff;
  border:1px solid rgba(0,29,61,0.1);
  border-radius:8px;
  box-shadow:0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  filter:contrast(1.02) saturate(1.03);
}

.publisher-area img.conference-logo{
  height:100%;
  padding:0;
  object-fit:cover;
}

.logo-area img:hover,
.publisher-area img:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 8px 18px rgba(0,0,0,0.12);
}



.conference-title{

text-align:center;

}



.conference-title h1{

font-size:38px;

color:white;

}


.conference-title h2{

font-size:22px;

color:white;

}





/* =====================================================
   MENU
===================================================== */


nav{

background:#001d3d;

}



nav ul{

display:flex;

justify-content:center;

list-style:none;

flex-wrap:wrap;

}



nav li{

padding:15px;

}



nav a{

color:white;

font-weight:bold;

}



nav a.active,
nav a[aria-current="page"]{

color:#f39c12;

}

nav a.active,
nav a[aria-current="page"]{

color:#f39c12;

}

nav a:hover{

color:#f39c12;

}




/* =====================================================
   IMAGE SLIDER
===================================================== */


body {
    margin: 0;
}

.slider {
    width: 100%;
    max-width: 100%;
    height: 420px;
    position: relative;
    overflow: hidden;
}

.slides {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.slides img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.slides img.active {
    opacity: 1;
    z-index: 1;
}


.slider-text{
    position:absolute;
    inset:0;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    padding: 0 20px;
    text-align:center;
    color:white;
    z-index: 2;
    pointer-events: none;
}



.slider-text h1{
    font-size:45px;
    color:white;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.05;
}



.slider-text a{

background:#f39c12;

padding:15px 30px;

border-radius:30px;

color:white;

display:inline-block;

margin-top:20px;

pointer-events: auto;

}




/* =====================================================
   IMPORTANT DATES BAR
===================================================== */


.dates-bar{

background:#003b70;

color:white;

overflow:hidden;

padding:15px;

}



.moving-text{

white-space:nowrap;

animation:
move 20s linear infinite;

}



@keyframes move{

from{

transform:translateX(100%);

}

to{

transform:translateX(-100%);

}

}


/*Dates*/

.dates-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  text-align: center;
  margin-top: 10px;
}

.dates-grid div {
  background: #f5f7fa;
  padding: 12px 18px;
  border-left: 4px solid #0072ce;
  border-radius: 6px;
  min-width: 160px;
  font-size: 14px;
  color: #333;
}

.dates-grid strong {
  color: #003366;
}


/* =====================================================
   GENERAL SECTIONS
===================================================== */
.conference-mode {
  margin: 10px 0 15px;
  font-size: 0.95rem;
}

section{

padding:50px 8%;

}



.section-title{

text-align:center;

color:#003b70;

margin-bottom:30px;

}

.committee-section {
    background: #eef5ff;
    padding: 80px 8%;
}

.committee-summary {
    max-width: 760px;
    margin: 0 auto 30px;
    background: #ffffff;
    border-left: 6px solid #0072ce;
    padding: 22px 24px;
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(0, 34, 89, 0.06);
    color: #34415b;
    line-height: 1.75;
}

.committee-summary p {
    margin: 0;
    font-size: 1rem;
}

.committee-header {
    max-width: 900px;
    margin: 0 auto 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.96);
    padding: 36px 34px 28px;
    border-radius: 28px;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 59, 112, 0.08);
    position: relative;
}

.committee-header::before {
    content: "";
    width: 72px;
    height: 4px;
    background: #f39c12;
    display: block;
    margin: 0 auto 18px;
    border-radius: 2px;
}

.committee-header h1 {
    font-size: 2.5rem;
    color: #002b54;
    margin-bottom: 14px;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.committee-header p {
    font-size: 1rem;
    color: #4f5d72;
    margin: 0 auto;
    max-width: 720px;
    line-height: 1.75;
}

.committee-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    max-width: 1180px;
    margin: 0 auto;
}

.card {
    background: #ffffff;
    border-radius: 24px;
    padding: 30px 28px;
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 59, 112, 0.09);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.11);
}

.card h2 {
    position: relative;
    font-size: 1.35rem;
    margin-bottom: 18px;
    color: #003366;
    padding-bottom: 10px;
}

.card h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 48px;
    height: 4px;
    background: #f39c12;
    border-radius: 2px;
}

.card ul {
    list-style: disc inside;
    margin: 0;
    padding: 0 0 0 20px;
    color: #333;
}

.card li {
    margin-bottom: 12px;
    line-height: 1.75;
}

.card {
    background: #ffffff;
    border-radius: 22px;
    padding: 28px 26px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.07);
    border: 1px solid rgba(0, 59, 112, 0.09);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 18px;
    color: #003366;
}

.card ul {
    list-style: disc inside;
    margin: 0;
    padding: 0;
    color: #333;
}

.card li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.card ul.long-list {
    columns: 1;
    column-gap: 0;
}

.card.tech-program ul.long-list {
    columns: 2;
    column-gap: 32px;
}

.card.tech-program ul.long-list li {
    break-inside: avoid;
}

.card ul.long-list li {
    break-inside: auto;
}

@media (max-width: 900px) {
    .committee-header h1 {
        font-size: 2.3rem;
    }
}

@media (max-width: 768px) {
    .committee-grid {
        grid-template-columns: 1fr;
    }

    .card ul.long-list {
        columns: 1;
    }
}





/* =====================================================
   ABOUT
===================================================== */


.about-box{

background:white;

padding:30px;

border-radius:15px;

box-shadow:
0 5px 15px #ddd;

line-height:1.8;

}

/*submission */






/* =========================
   HEADER
========================= */

.submission-header {
  text-align: center;
  margin-bottom: 30px;
}

.submission-header h2 {
  color: #003366;
  font-size: 32px;
}

.submission-header .underline {
  width: 70px;
  height: 3px;
  background: #0072ce;
  margin: 10px auto;
}

.submission-header p {
  max-width: 800px;
  margin: auto;
  color: #444;
  font-size: 16px;
  line-height: 1.7;
}

/* =========================
   MAIN LAYOUT
========================= */

.submission-layout {
  display: flex;
  gap: 25px;
  align-items: flex-start;
}

/* LEFT CONTENT */
.submission-content {
  flex: 2;
}

/* RIGHT SIDEBAR */
.submission-sidebar {
  flex: 1;
}

/* =========================
   BLOCKS
========================= */

.submission-block {
  background: #ffffff;
  border-left: 4px solid #0072ce;
  padding: 18px 20px;
  margin-bottom: 15px;
  border-radius: 6px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.submission-block h3 {
  color: #003366;
  margin-bottom: 8px;
  font-size: 18px;
}

.submission-block p {
  font-size: 15px;
  color: #333;
  line-height: 1.7;
}

/* LISTS */
.submission-block ul {
  padding-left: 18px;
}

.submission-block ul li {
  margin-bottom: 6px;
  font-size: 15px;
}

/* =========================
   CTA CARD
========================= */

.cta-card {
  position: sticky;
  top: 20px;
  background: linear-gradient(135deg, #003366, #0072ce);
  color: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.cta-card h3 {
  margin-bottom: 10px;
}

.cta-card p {
  font-size: 15px;
  line-height: 1.6;
}

/* BUTTON */
.easychair-btn {
  display: inline-block;
  background: #ffffff;
  color: #0072ce;
  padding: 12px 18px;
  margin-top: 12px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.easychair-btn:hover {
  background: #f0f0f0;
}

/* DEADLINE */
.deadline-box {
  margin-top: 15px;
  background: rgba(255,255,255,0.15);
  padding: 10px;
  border-radius: 6px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
  .submission-layout {
    flex-direction: column;
  }

  .cta-card {
    position: relative;
  }
}


/*-------------------------
venu*/

.about-box iframe {
    display: block;
    margin: 20px auto;
    width: 100%;
    max-width: 800px;
    height: 450px;
    border: 0;
}


/* =====================================================
   TRACK CARDS
===================================================== */


.track-container{

display:grid;

grid-template-columns:
repeat(
auto-fit,
minmax(230px,1fr)
);

gap:20px;

}



.track-card{

background:white;

padding:25px;

border-radius:15px;

box-shadow:
0 5px 15px #ddd;

}



.track-card h3{

color:#003b70;

}





body {
  font-family: "Segoe UI", Arial, sans-serif;
  background-color: #ffffff;
  color: #222;
}

/* Section Layout */
.ieee-section {
  padding: 60px 20px;
}

.ieee-container {
  max-width: 1100px;
  margin: auto;
}


gap:70px;
  text-align: center;
  margin-bottom: 40px;
}

.ieee-header h2 {
  font-size: 28px;
  color: #003366; /* IEEE dark blue */
  margin-bottom: 10px;
  font-weight: 600;

width:200px;
height:120px;
object-fit:contain;
transition: transform 0.2s ease;
  margin: 10px auto 15px;
}

.ieee-header p {
  max-width: 700px;
  margin: auto;
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

#registration {
  background: linear-gradient(180deg, #eef6ff 0%, #f8fcff 100%);
}

#registration .ieee-container {
  background: rgba(255,255,255,0.98);
  padding: 42px 36px;
  border-radius: 30px;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 59, 112, 0.08);
}

#registration .ieee-header {
  margin-bottom: 36px;
}

#registration .ieee-header h2 {
  font-size: 3rem;
  letter-spacing: -0.03em;
}

#registration .ieee-header p {
  max-width: 760px;
  color: #4a586d;
  font-size: 1rem;
}

#registration .info-banner {
  background: #003366;
  color: white;
  padding: 18px 22px;
  border-radius: 18px;
  margin-bottom: 30px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.15);
}

#registration .pricing-section {
  background: white;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.08);
  margin-bottom: 30px;
}

#registration .pricing-section h3 {
  color: #003366;
  margin-bottom: 20px;
  font-size: 1.6rem;
}

#registration .fee-table {
  width: 100%;
  border-collapse: collapse;
}

#registration .fee-table th,
#registration .fee-table td {
  padding: 16px 18px;
  border-bottom: 1px solid #e4eaf4;
  text-align: left;
}

#registration .fee-table th {
  background: #f4f8ff;
  color: #003366;
  font-weight: 700;
}

#registration .fee-table tr.section-row td {
  background: #edf5ff;
  font-weight: 700;
  color: #002b55;
  border-bottom: 1px solid #d9e4f4;
}

#registration .fee-table tr:not(.section-row):nth-child(even) td {
  background: #fbfdff;
}

#registration .fee-table td:first-child {
  width: 42%;
}

#registration .info-box {
  background: white;
  border-radius: 24px;
  padding: 30px;
  border: 1px solid rgba(0, 59, 112, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.06);
  margin-bottom: 24px;
}

#registration .info-box h3 {
  margin-top: 0;
  color: #003366;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

#registration .bank-box {
  background: #f5f9ff;
  border-radius: 18px;
  padding: 22px 22px;
  border: 1px solid rgba(0, 115, 188, 0.15);
  margin: 18px 0;
}

#registration .bank-box p {
  margin-bottom: 10px;
  color: #28344c;
}

#registration .warning {
  color: #9c1616;
  background: #fff2f2;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid #f7c6c6;
  margin-top: 12px;
}

#registration .registration-note {
  background: linear-gradient(135deg, #eef7ff 0%, #f8fcff 100%);
  border: 1px solid #cfe0f4;
  border-left: 4px solid #0072ce;
  border-radius: 16px;
  padding: 16px 18px;
  margin: 18px 0 24px;
}

#registration .registration-note p {
  margin: 0;
  font-size: 15px;
  color: #1e3a5f;
  line-height: 1.7;
}

#registration .registration-note a {
  display: inline-block;
  margin-left: 6px;
  color: #ffffff;
  background: #0072ce;
  padding: 7px 12px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

#registration .registration-note a:hover {
  background: #005fa8;
  transform: translateY(-1px);
}

#registration .info-box ul {
  padding-left: 18px;
  margin-top: 12px;
  color: #425161;
}

#registration .info-box ul li {
  margin-bottom: 12px;
  line-height: 1.75;
}

#registration .partners {
  padding-top: 0;
}

/* Cards */
.tracks-cards {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.track-item {
  display: flex;
  align-items: center;
  background: #f5f7fa;
  padding: 15px 20px;
  border-left: 4px solid #0072ce;
  border-radius: 6px;
  transition: 0.25s ease;
}

.track-item:hover {
  background: #eef4fb;
}

/* Icon */
.icon {
  font-size: 24px;
  margin-right: 15px;
}

/* Text */
.text h4 {
  margin: 0;
  font-size: 15px;
  color: #003366;
  font-weight: 600;
}

.text p {
  margin: 3px 0 0;
  font-size: 14px;
  color: #333;
}

/* ID tracks*/
.track-item {
  display: flex;
  align-items: center;
  background: #f5f7fa;
  padding: 15px 20px;
  border-left: 4px solid #0072ce;
  border-radius: 6px;
  transition: 0.25s ease;

  text-decoration: none;   /* remove underline */
  color: inherit;          /* keep same text color */
}


/* =====================================================
   PARTNERS
===================================================== */


.partners{

background:#eef3f8;

}



.partner-container{

display:flex;

justify-content:center;

gap:50px;

flex-wrap:wrap;

text-align:center;

}



.partner-container img{
width:200px;
height:120px;
object-fit:contain;
transition: transform 0.2s ease;

}





/* =====================================================
   FOOTER
===================================================== */


footer{

background:#001d3d;

color:white;

text-align:center;

padding:20px 15px;

}

footer p{

margin:0;

line-height:1.6;

}



/* =====================================================
   RESPONSIVE DESIGN
===================================================== */


@media(max-width:900px){

.header-container{
    flex-direction:column;
}

.slider {
    height: 420px;
}

.slider-text h1{
    font-size: 32px;
    padding: 0 20px;
}

}

@media(max-width:600px){

.slider {
    height: 320px;
}

.slider-text{
    top: 35%;
}

.slider-text h1{
    font-size: 22px;
}

.slider-text p{
    font-size: 14px;
    margin: 0 auto;
    max-width: 90%;
}

.slider-text a{
    padding: 12px 24px;
    font-size: 14px;
}

.dates-bar{
    padding: 12px 10px;
}

.moving-text{
    animation: none;
    white-space: normal;
    display: block;
    line-height: 1.6;
}

}

@media(max-width:400px){

.slider {
    height: 260px;
}

.slider-text h1{
    font-size: 20px;
}

.slider-text a{
    padding: 10px 20px;
}

}

}