:root{
  --glass: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.15);
  --text: #eaeaea;
  --muted: #b5b5b5;
  --blue:#3aa0ff;
}



*{margin:0;padding:0;box-sizing:border-box}

body{
  /* font-family: Inter, system-ui, sans-serif; */
   font-family: 'Poppins', sans-serif;
  color:var(--text);
  background:#000;
  overflow-x:hidden;
}


/* ---------- BACKGROUND IMAGE ---------- */
.bg-wrapper{
  position:fixed;
  inset:0;
  z-index:-3;
  background:url("./Assests/Background1a.jpg") center/cover no-repeat;
  /* backdrop-filter: blur(15px); */
  opacity: 0.4;
}

/* ---------- MATRIX CANVAS ---------- */
canvas{
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  /* background:transparent; */
    background: transparent !important;


}

/* ---------- BLUR LAYER ---------- */
.blur-overlay{
  position:fixed;
  inset:0;
  backdrop-filter: blur(3px);
  background:#15181e;
  opacity: .8;
  z-index:-1;
}

/* ---------- HUD ---------- */
.hud{
  position:fixed;
  top:0;
  width:100%;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 5%;
  z-index:100;
  /* background:rgba(21,24,30,.55); */
  backdrop-filter:blur(10px);
  /* border-bottom:1px solid rgba(255,255,255,.08); */
}

.hud-left{
  display:flex;
  align-items:center;
  gap:18px;
}

.hud-icon{
  height:44px;
  width:auto;
}

.hud-icon.aidc{height:36px}

.hud-right{
  display:flex;
  gap:30px;
}

.hud-right a{
  color:#eaeaea;
  text-decoration:none;
  font-size:15px;
  position:relative;
}

.hud-right a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:2px;
  background:#3aa0ff;
  transition:.3s;
}

.hud-right a:hover::after{width:100%}

/* ---------- HERO ---------- */
.hero{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:120px 8% 80px;
}

.date-pill{
  padding:8px 20px;
  border-radius:30px;
  /* background:rgba(255,255,255,.08); */
  /* border:1px solid rgba(255,255,255,.2); */
  color:#3aa0ff;
  margin-bottom:26px;
  font-size:14px;
}


.hero h1{
  font-size:64px;
  line-height:1.15;
}

.hero .year{
  font-size:30px;
  font-weight:600;
  /* color:#f4c430; */
  /* color:#d22df7; */
  color: #ef46dd;

  margin:12px 0;
}

.tagline{
  max-width:720px;
  color:#cfcfcf;
  font-size:18px;
}

.hero-actions{
  display:flex;
  gap:20px;
  margin-top:40px;
}

/* ---------- BUTTON BASE ---------- */
.btn{
  padding:14px 34px;
  border-radius:30px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:
    transform .15s ease,
    box-shadow .15s ease,
    filter .15s ease;
  user-select:none;
}

/* PRIMARY */
.btn.primary{
  
  background:rgba(21,24,30);
  color:#ef46dd;;
   border:1px solid rgba(255,255,255,.35);
  /* box-shadow:0 12px 30px rgba(58,160,255,.35); */
}

/* SECONDARY */
.btn.secondary{
  border:1px solid rgba(255,255,255,.35);
  color:#3aa0ff;
  background:rgba(21,24,30);
  backdrop-filter:blur(6px);
}
.btn.teritary{
  border:1px solid rgba(255,255,255,.35);
  color:#ef46dd;;
  background:rgba(21,24,30);
  backdrop-filter:blur(6px);
}

/* ---------- HOVER ---------- */
.btn:hover{
  transform:translateY(-2px);
  background:#3aa0ff;
   color:rgba(21,24,30);
   transform: scale(20px);
}

/* ---------- CLICK / PRESS EFFECT ---------- */
/* .btn:active{
  transform:scale(.96) translateY(1px);
  box-shadow:0 6px 14px rgba(0,0,0,.4);
  filter:brightness(.95);
} */

/* ---------- FOCUS (ACCESSIBILITY) ---------- */
.btn:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(58,160,255,.45);
}


/* ---------- SECTIONS ---------- */
section{padding:90px 7%}

.card{
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:18px;
  padding:28px;
}

/* ---------- FOOTER ---------- */
footer{
  padding:60px 7%;
  border-top:1px solid var(--border);
  text-align:center;
  color:var(--muted);
}

@media(max-width:768px){
  .hero{
    padding:110px 6% 60px;
  }

  .hero h1{
    font-size:36px;
  }

  .hero .year{
    font-size:48px;
  }

  .tagline{
    font-size:16px;
  }
}
@media(max-width:600px){
  .footer-brand img{
    margin:auto;
    display:block;
  }
}



/* About */
/* TITLE */
section{
  padding:90px 7%;
}
.section-title{
  text-align:center;
  font-size:42px;
  font-weight:700;
}

.underline{
  width:70px;
  height:4px;
  margin:14px auto 60px;
  border-radius:10px;
  background:linear-gradient(90deg,#3aa0ff,#00ffd5);
}

/* GRID */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
}

/* GLASS CARD */
.card{
  position: relative;
  background: rgb(21,24,30);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 32px;
  transition: transform .35s ease;
}

/* lift effect */
.card:hover{
  transform: translateY(-6px);
}

/* outline layer */
.card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:18px;
  pointer-events:none;
  opacity:0;
  transition: opacity .35s ease;
  border: 1.6px solid transparent;
}

/* activate outline */
.card:hover::after{
  opacity:1;
}

/* LEFT CARD – BLUE */
.border-blue:hover::after{
  border-color:#3aa0ff;
}

/* RIGHT CARD – GREEN */
.border-green:hover::after{
  border-color:#00ffd5;
}


/* HEADINGS */
.card h3{
  font-size:24px;
  margin-bottom:18px;
}

/* TEXT */
.card p{
  color:var(--muted);
  line-height:1.7;
  margin-bottom:18px;
}

/* HIGHLIGHT */
.highlight{
  color:#f4c430;
  font-weight:600;
}

/* LIST */
.list{
  margin-top:20px;
}

.list-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:14px;
  color:var(--muted);
}

.dot{
  width:8px;
  height:8px;
  margin-top:7px;
  border-radius:50%;
}

/* COLORS */
.blue{background:#3aa0ff}
.yellow{background:#f4c430}
.green{background:#00ffd5}
.red{background:#ff5b5b}
.pink{background:#ff5bcf}

/* RESPONSIVE */
@media(max-width:600px){
  section{
    padding:70px 6%;
  }

  .section-title,
  .theme-title,
  .tracks-title,
  .cfp-title{
    font-size:30px;
  }
}


/* RESPONSIVE */
@media(max-width:1100px){
  .feature-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:600px){
  .feature-grid{
    grid-template-columns:1fr;
  }
}

/* Theme section */
/* ---------- SECTION ---------- */

.theme-section{
  padding:100px 7%;
  color:#eaeaea;
  text-align: initial; /* 🔥 prevents inherited center text */
}

/* ---------- TITLE ---------- */
.theme-title{
  text-align:center;
  font-size:42px;
  font-weight:700;
}

.theme-underline{
  width:70px;
  height:4px;
  margin:14px auto 60px;
  border-radius:10px;
  background:linear-gradient(90deg,#ff5bcf,#3aa0ff);
}

/* ---------- CARD BASE ---------- */
.card{
  position:relative;
  background:rgba(21,24,30);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:18px;
  padding:34px;
  transition:.35s ease;
}

.card:hover{
  transform:translateY(-6px);
}

/* ---------- OUTLINE ---------- */
.card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:18px;
  pointer-events:none;
  opacity:0;
  transition:.35s;
  border:1.6px solid transparent;
}

.card:hover::after{ opacity:1; }

.border-blue:hover::after{ border-color:#3aa0ff; }
.border-green:hover::after{ border-color:#00ffd5; }
.border-orange:hover::after{ border-color:#ff9f43; }
.border-neutral:hover::after{ border-color:#888; }

/* ---------- DESCRIPTION ---------- */
.theme-description{
  max-width:1000px;
  margin:0 auto 70px; /* 🔥 centers container */
  text-align:left;   /* 🔥 text matches Image-2 */
}

.theme-description p{
  color:#b5b5b5;
  line-height:1.7;
  margin-bottom:18px;
}

.quote{
  font-size:20px;
  color:#fff;
  margin-bottom:22px;
}

/* ---------- SAFE TEXT COLORS (NO BACKGROUND BUG) ---------- */
.txt-blue{ color:#3aa0ff; font-weight:600; background:none; }
.txt-yellow{ color:#f4c430; font-weight:600; background:none; }
.txt-green{ color:#00ffd5; font-weight:600; background:none; }
.txt-red{ color:#ff5b5b; font-weight:600; background:none; }
.txt-pink{ color:#ff5bcf; font-weight:600; background:none; }
.txt-orange{ color:#ff9f43; font-weight:600; background:none; }

/* ---------- LOWER GRID ---------- */
/* .theme-cards{
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 280px));
  gap: 10px;
  justify-content: center;
}

.theme-cards .card{
  aspect-ratio: 1 / 1;
} */
 .theme-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 280px));
  gap: 10px;
  justify-content: center;
  align-items: stretch; /* ensures equal height */
}

.theme-cards .card {
  height: 320px; /* fixed equal height */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
    border-radius: 16px;
  padding: 28px;
}

.icon{
  font-size:34px;
  margin-bottom:16px;
}

.card h3{
  font-size:22px;
  margin-bottom:14px;
}

.card p{
  color:#b5b5b5;
  line-height:1.6;
}

/* ---------- RESPONSIVE ---------- */
/* @media(max-width:1000px){
  .theme-cards{
    grid-template-columns:1fr;
  }
  .theme-title{
    font-size:34px;
  }
} */
 @media (max-width: 768px) {
  .theme-cards {
    grid-template-columns: 1fr; /* single column */
  }

  .theme-cards .card {
    padding: 18px 16px;   /* reduce height */
    height: auto;         /* auto resize */
    min-height: unset;    /* remove forced height */
  }

  .icon {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .card h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .card p {
    font-size: 14px;
    line-height: 1.5;
  }
}

/* Tracks */
/* ---------- SECTION ---------- */
.tracks-section{
  padding:110px 7%;
  color:#eaeaea;
}

/* ---------- TITLE ---------- */
.tracks-title{
  text-align:center;
  font-size:44px;
  font-weight:700;
}

.tracks-sub{
  text-align:center;
  color:#b5b5b5;
  margin:12px 0 18px;
}

.tracks-underline{
  width:70px;
  height:4px;
  margin:0 auto 60px;
  border-radius:10px;
  background:linear-gradient(90deg,#3aa0ff,#ff9f43);
}

/* ---------- GRID ---------- */
.tracks-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(280px, 1fr));
  gap:22px;
}

/* ---------- CARD ---------- */
.track-card{
  position:relative;
  background:rgba(21,24,30);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:18px;
  padding:30px;
  transition:.35s ease;
}

.track-card:hover{
  transform:translateY(-6px);
}

/* OUTLINE */
.track-card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:18px;
  pointer-events:none;
  opacity:0;
  transition:.35s;
  border:1.6px solid transparent;
}

.track-card:hover::after{opacity:1}

/* BADGE */
.track-badge{
  display:inline-block;
  padding:6px 14px;
  border-radius:10px;
  font-size:13px;
  font-weight:600;
  margin-bottom:14px;
}

/* HEADINGS */
.track-card h3{
  font-size:22px;
  margin-bottom:12px;
}

.track-card p{
  color:#b5b5b5;
  line-height:1.6;
  margin-bottom:18px;
}

.track-card h4{
  font-size:14px;
  margin-bottom:10px;
  letter-spacing:.6px;
  color:#cfcfcf;
}

/* LIST */
.track-card ul{
  list-style:none;
  padding:0;
}

.track-card li{
  margin-bottom:8px;
  color:#b5b5b5;
  position:relative;
  padding-left:16px;
}

.track-card li::before{
  content:"▶";
  position:absolute;
  left:0;
  font-size:10px;
}

/* ---------- COLORS ---------- */
.blue{ --c:#3aa0ff }
.yellow{ --c:#f4c430 }
.green{ --c:#00ffd5 }
.red{ --c:#ff5b5b }
.pink{ --c:#ff5bcf }
.orange{ --c:#ff9f43 }

.track-card{ border-color:rgba(255,255,255,.14); }
.track-card:hover::after{ border-color:var(--c); }
.track-badge{ background:rgba(255,255,255,.08); color:var(--c); }
.track-card li::before{ color:var(--c); }

.tracks-action {
  text-align: center;
  margin-top: 22px;
  margin-bottom: 48px; /* 👈 ADD THIS */
}

/* Abstract Download button */
.abstract-btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;

  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.4px;

  color:#3aa0ff;
  text-decoration: none;

  background: rgba(21,24,30);
  border:1px solid rgba(255,255,255,.35);
  /* box-shadow: 0 8px 22px rgba(58, 160, 255, 0.35); */

  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.abstract-btn:hover {
  transform: translateY(-2px) scale(1.06);
  background: #3aa0ff;
  color: rgba(21,24,30);
  border:1px solid rgba(255,255,255,.35);

  /* box-shadow: 0 12px 28px rgba(58, 160, 255, 0.5); */
}

.track-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* Optional hover effect to show clickability */
.track-link .track-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.track-link:hover .track-card {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}





/* Abstract Button responsive */
@media (max-width: 768px) {
  .abstract-btn {
    padding: 11px 22px;
    font-size: 0.9rem;
  }
}


/* ---------- RESPONSIVE ---------- */
@media(max-width:1100px){
  .tracks-grid{ grid-template-columns:repeat(2,1fr); }
}
@media(max-width:700px){
  .tracks-grid{ grid-template-columns:1fr; }
  .tracks-title{ font-size:34px; }
}






/* Important dates & Registration */
/* ---------- SECTION ---------- */
.theme-section{
  padding:100px 7%;
  position:relative;
}

.section-title{
  text-align:center;
  font-size:42px;
  color:#fff;
}

.section-sub{
  text-align:center;
  color:#bdbdbd;
  margin:12px 0 18px;
}

.underline{
  width:80px;
  height:4px;
  margin:0 auto 60px;
  border-radius:6px;
  background:linear-gradient(90deg,#3aa0ff,#ff4fd8);
}

/* ---------- GLASS CARD ---------- */
.glass-card{
  background:rgba(21,24,30);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:18px;
  padding:28px;
  /* box-shadow:0 25px 60px rgba(0,0,0,.5); */
}

/* ---------- TABLE ---------- */



.theme-table{
  width:100%;
  min-width:520px;
}
/* .theme-table{
  width:100%;
  border-collapse:collapse;
  color:#eaeaea;
  font-size:15px;
} */

.theme-table th{
  text-align:left;
  padding:14px;
  background:rgba(255,255,255,0.08);
  font-weight:600;
  border-bottom:1px solid rgba(255,255,255,0.15);
}

.theme-table th span{
  font-size:12px;
  color:#aaa;
}

.theme-table td{
  padding:14px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.theme-table tr:last-child td{
  border-bottom:none;
}

.theme-table tr:hover{
  background:rgba(255,255,255,0.05);
}

.muted{
  color:#a0a0a0;
  font-size:13px;
}

/* ---------- TABLE CARD WIDTH & CENTERING ---------- */
/* .table-card{
  width: fit-content;
  max-width: 900px;      
  margin: 0 auto 80px;     
} */

.table-card{
  width:100%;
  max-width:900px;
  margin:0 auto 80px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
/* Ensure table does not overflow */
.table-card .theme-table{
  width: 100%;
  min-width: 600px;          /* keeps layout neat on desktop */
}

/* ---------- NOTICE BAR ---------- */
.notice-bar{
  margin-top:40px;
  padding:14px 20px;
  border-radius:14px;
  background:linear-gradient(90deg,#ff4fd8,#3aa0ff);
  color:#fff;
  display:flex;
  justify-content:center;
  gap:28px;
  flex-wrap:wrap;
  font-size:14px;
  box-shadow:0 0 30px rgba(255,79,216,.4);
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .section-title{font-size:32px}
  .theme-table{font-size:14px}
}

@media(max-width:600px){
  .theme-section{padding:80px 6%}
  .notice-bar{font-size:13px}
}

@media(max-width:600px){
  .theme-table{
    font-size:13px;
    min-width:480px;
  }
}


/* Committee Members */

.committee-grid {
  max-width: 1000px;
  margin: 40px auto 0;
  display: grid;
  gap: 18px;
}

/* Card */
.committee-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Header */
.committee-header {
  width: 100%;
  padding: 18px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 12px;
  padding: 14px 16px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;

  color: #ddd;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Title text */
.committee-header span,
.committee-header h3,
.committee-header {
  line-height: 1.3;
}

/* Highlight active header */
.committee-card.active {
  border-color: #3aa0ff;
  box-shadow: 0 0 0 1px rgba(58, 160, 255, 0.25);
}

.committee-card.active .committee-header {
  color: #fff;
  background: linear-gradient(
    90deg,
    rgba(58, 160, 255, 0.15),
    transparent
  );
}

/* Toggle Icon */
.toggle-icon {
  font-size: 1.4rem;
  line-height: 1;
  margin-top: 2px;
  flex-shrink: 0;
  color: #3aa0ff;
  transition: transform 0.3s ease;
}

/* Content animation */
.committee-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 24px;

  transition:
    max-height 0.45s ease,
    opacity 0.3s ease;
}

.committee-content p {
  margin: 12px 0;
  color: #bbb;
  line-height: 1.6;
}

/* Active content */
.committee-card.active .committee-content {
  max-height: 600px;
  opacity: 1;
  padding-bottom: 20px;
}

.committee-card.active .toggle-icon {
  transform: rotate(45deg);
}

/* Mobil responsive */
@media (max-width: 768px) {
  .committee-header {
    padding: 12px 14px;
    font-size: 14px;
  }
}

/* Share your Research */
/* ---------- CFP SECTION ---------- */
.cfp-section{
  padding:110px 7% 120px;
  text-align:center;
}


.cfp-pill{
  display:inline-block;
  padding:6px 16px;
  font-size:13px;
  border-radius:20px;
  background:rgba(255,79,216,.15);
  color:#ff4fd8;
  margin-bottom:16px;
}


.cfp-title{
  font-size:46px;
  color:#fff;
}

.cfp-sub{
  color:#bdbdbd;
  margin:14px 0 18px;
}

.underline{
  width:90px;
  height:4px;
  margin:0 auto 60px;
  border-radius:6px;
  background:linear-gradient(90deg,#ff4fd8,#3aa0ff);
}


.cfp-main-card{
  max-width:900px;
  margin:0 auto;
  padding:34px;
 background:rgba(21,24,30);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:18px;
  box-shadow:0 30px 70px rgba(0,0,0,.6);
  text-align:left;
}

.cfp-main-card p{
  color:#d6d6d6;
  line-height:1.6;
  margin-bottom:18px;
}

.blue-text{color:#3aa0ff}
.yellow-text{color:#f4c430}


.cfp-info-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:28px;
}

.info-box{
  padding:18px;
  border-radius:14px;
  background:rgba(0,0,0,.35);
  border:1px solid magenta;
}

.info-box span{
  display:block;
  font-size:13px;
  color:#aaa;
  margin-bottom:6px;
}

.info-box b{
  font-size:16px;
}

.info-box.blue{border-color:#3aa0ff;color:#3aa0ff}
.info-box.yellow{border-color:#f4c430;color:#f4c430}
.info-box.green{border-color:#00ffd5;color:#00ffd5}

/* 
.cfp-bottom-grid{
  margin-top:60px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px;
}

.cfp-card{
  padding:26px;
 background:rgba(21,24,30);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:18px;
  text-align:left;
  transition:.35s ease;
  border:1px solid #00ffd5;
}

.cfp-card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 50px rgba(0,0,0,.6);
  border:1px solid #3aa0ff;
}

.cfp-card h3{
  color:#fff;
  margin-bottom:14px;
}

.cfp-card ul{
  list-style:none;
  padding:0;
}

.cfp-card li{
  color:#cfcfcf;
  margin:10px 0;
  padding-left:18px;
  position:relative;
}

.cfp-card li::before{
  content:"▸";
  position:absolute;
  left:0;
  color:#3aa0ff;
} */

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .cfp-info-grid,
  .cfp-bottom-grid{
    grid-template-columns:1fr;
  }
  .cfp-title{font-size:34px}
}


/* ---------- SUBMISSION SECTION ---------- */
/* .submission-section{
  padding:100px 7% 120px;
}


.submission-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:30px;
}

.submission-card{
  background:rgba(21,24,30);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:18px;
  padding:28px;
  box-shadow:0 25px 60px rgba(0,0,0,.55);
}

.submission-card h3{
  color:#fff;
  margin-bottom:18px;
}


.check-list{
  list-style:none;
  padding:0;
}

.check-list li{
  margin:12px 0;
  padding-left:22px;
  position:relative;
  color:#cfcfcf;
}

.check-list li::before{
  content:"✔";
  position:absolute;
  left:0;
  font-size:12px;
}


.blue::before{color:#3aa0ff}
.yellow::before{color:#f4c430}
.green::before{color:#00ffd5}
.red::before{color:#ff5b5b}
.pink::before{color:#ff5bcf}
.orange::before{color:#ff9f43}


.submission-cta{
  margin-top:50px;
  text-align:center;
}

.submit-btn{
  display:inline-block;
  padding:14px 36px;
  border-radius:30px;
  background:linear-gradient(90deg,#3aa0ff,#ff4fd8);
  color:#fff;
  font-weight:600;
  text-decoration:none;
  transition:.3s ease;
}

.submit-btn:hover{
  box-shadow:0 0 30px rgba(58,160,255,.6);
}

.cta-note{
  margin-top:14px;
  color:#aaa;
  font-size:14px;
} */

/* ---------- FOOTER ---------- */


.site-footer{
  padding:70px 7% 30px;
  border-top:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.35);
}

/* GRID */
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:50px;
  max-width:1300px;
  margin:0 auto;
}

/* BRAND */
.footer-brand img{
  height:42px;
  margin-bottom:14px;
}

.footer-brand p{
  color:#bdbdbd;
  font-size:14px;
  line-height:1.6;
}

.footer-brand span{
  color:#ef46dd;
  font-weight:600;
}

/* TITLES */
.footer-links h4,
.footer-info h4{
  color:#ffffff;
  font-size:16px;
  margin-bottom:14px;
  text-align: left;
}

/* LISTS */
.footer-links ul,
.footer-info ul{
  list-style:none;
  padding:0;
  margin:0;
  text-decoration: none;
  text-align: left;
}

.footer-links li,
.footer-info li{
  color:#aaa;
  font-size:14px;
  margin:8px 0;
  text-decoration: none;
}

/* COORDINATORS */
.coordinator{
  margin-bottom:18px;
}

.coordinator .name{
  color:#ffffff;
  font-weight:600;
  margin-bottom:4px;
}

.coordinator p{
  color:#bdbdbd;
  font-size:14px;
  margin:2px 0;
  text-align: left;
}
.coordinator a {
  position: relative;
  display: inline-block;   /* important for underline width */
  color: #aaa;
  text-decoration: none;
}

/* Blue underline */
.coordinator a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: #3aa0ff;
  transition: width 0.25s ease;
}

/* Hover */
.coordinator a:hover::after {
  width: 100%;
}

/* Optional: WhatsApp green text on hover */
.coordinator a:hover {
  color: #25D366;
}


/* Whats app */
/* WhatsApp link styling */
.whatsapp-link{
  color:#aaa;
  text-decoration:none;
  transition:color .25s ease;
}

/* Hover */
.whatsapp-link:hover{
  color:#25D366; /* WhatsApp green */
  
}

/* Remove default states */
.whatsapp-link:visited,
.whatsapp-link:focus,
.whatsapp-link:active{
  color:#aaa;
  text-decoration:none;
  outline:none;
}



/* COPYRIGHT */
.footer-copy{
  margin-top:50px;
  text-align:center;
  color:#888;
  font-size:13px;
}

.footer-links a{
  position:relative;
  color: #aaa;
  text-decoration: none;
}

.footer-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-4px;
  width:0;
  height:2px;
  background:#3aa0ff;
  transition:.25s ease;
}

.footer-links a:hover::after{
  width:100%;
}

/*  Location link */
.footer-add h4{
  text-align: left;
}

.footer-add ul {
  list-style: none;        /* removes bullet */
  padding: 0;
  margin: 0;
  text-align: left;
}

.footer-add li {
  margin-top: 8px;
}

.footer-add a {
  position: relative;
  display: inline-block;  /* VERY IMPORTANT */
  color: #aaa;
  text-decoration: none;
}

.footer-add a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: #3aa0ff;
  transition: width 0.25s ease;
}

.footer-add a:hover::after {
  width: 100%;
}



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

@media(max-width:1000px){
  .footer-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:600px){
  .footer-grid{
    grid-template-columns:1fr;
    gap:36px;
  }

  .site-footer{
    text-align:center;
  }

  .coordinator{
    text-align:center;
  }
}

/* Plagirasim policy */
.policy-list {
  padding-left: 18px;
  margin-bottom: 18px;
}

.policy-list li {
  margin-bottom: 10px;
  color: #bbb;
  line-height: 1.6;
}

.policy-list ul {
  margin-top: 6px;
  padding-left: 18px;
}

.policy-list ul li {
  list-style: circle;
  margin-bottom: 6px;
}

/* Committe section */
/* ============================= */
/* Accordion base (collapsed) */
/* ============================= */
.committee-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.3s ease;
}

/* ============================= */
/* Expanded state */
/* ============================= */
.committee-card.active .committee-content {
  max-height: 600px; /* expanded height */
  opacity: 1;
  padding-bottom: 20px;
}

/* ============================= */
/* Toggle icon rotation */
/* ============================= */
.toggle-icon {
  transition: transform 0.3s ease;
}

.committee-card.active .toggle-icon {
  transform: rotate(45deg);
}

/* ============================= */
/* Mobile scrolling (ONLY when expanded) */
/* ============================= */
@media (max-width: 768px) {
  .committee-card.active .committee-content {
    max-height: 300px;        /* visible box height */
    overflow-y: auto;
    padding-right: 10px;
    -webkit-overflow-scrolling: touch;
  }

  .committee-content p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 8px;
  }
}



/* Speaker section */


.experts-section{
  padding:100px 7%;
  position:relative;
}

.experts-inner{
  max-width:1300px;
  margin:auto;
}

/* HEADER */
.experts-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:50px;
}

.experts-header h2{
  font-size:36px;
  font-weight:700;
  color:#fff;
}

/* INDICATORS */
.carousel-indicators{
  display:flex;
  gap:8px;
}

.carousel-indicators span{
  width:16px;
  height:4px;
  border-radius:4px;
  background:rgba(255,255,255,.25);
}

.carousel-indicators span.active{
  background:#3aa0ff;
}

/* CAROUSEL */
.carousel-container{
  display:flex;
  justify-content:center;
}

.carousel-wrapper{
  width:calc((280px * 4) + (30px * 3));
  overflow:hidden;
}

/* TRACK */
.carousel-track{
  display:flex;
  gap:30px;
}

/* CARD */
.expert-card{
  min-width:280px;
  height:380px;
  border-radius:18px;
  overflow:hidden;
  position:relative;
  background:rgba(21,24,30);
  border:1px solid rgba(255,255,255,0.15);
  backdrop-filter:blur(10px);
  transition:.4s ease;
}
.expert-card h3{
  text-align: center;
  align-items: center;
}

.expert-card:hover{
   border:2px solid #3aa0ff;
  box-shadow:0 25px 50px rgba(0,0,0,.6);
}

/* IMAGE */
.expert-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}

.expert-card:hover img{
  transform:scale(1.08);
}

/* OVERLAY */
.overlay{
  position:absolute;
  bottom:0;
  width:100%;
  padding:20px;
  background:linear-gradient(to top, rgba(0,0,0,.8), transparent);
  color:#fff;
  opacity:0;
  transform:translateY(20px);
  transition:.35s ease;
}

.expert-card:hover .overlay{
  opacity:1;
  transform:translateY(0);
}

.overlay h4{
  font-size:18px;
  margin:0 0 4px;
}

.overlay p{
  font-size:14px;
  color:#cfcfcf;
}

@media(max-width:900px){
  .carousel-wrapper{
    width:100%;
  }

  .experts-header{
    flex-direction:column;
    gap:20px;
    text-align:center;
  }
}

@media(max-width:600px){
  .expert-card{
    min-width:240px;
    height:340px;
  }
}


/* Sponsor section */
.partners-section {
  width: 100%;
  padding: 80px 0;
}

/* Full-width container */
.partners-image-box {
  width: 100%;
  margin: 0;
  padding: 40px 24px;
}

/* Desktop image scaling */
.partners-image-box img {
  width: 70%;
  max-width: 1400px;
  margin: 0 auto;
  display: block;
  height: auto;
}

/* ===================== */
/* MOBILE OPTIMIZATION */
/* ===================== */
@media (max-width: 768px) {
  .partners-section {
    padding: 48px 0;
  }

  .partners-image-box {
    padding: 24px 12px;
  }

  .partners-image-box img {
    width: 100%;       /* full screen width */
    max-width: 100%;
  }
}


#site-footer{
  scroll-margin-top: 90px; /* height of HUD + breathing space */
}

/* Reveal Animation */


.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* Optional stagger helpers */
.reveal.delay-1 { transition-delay: 0.15s; }
.reveal.delay-2 { transition-delay: 0.3s; }
.reveal.delay-3 { transition-delay: 0.45s; }



/* ===============================
   MOBILE NAVIGATION
================================ */

.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}

.hamburger span{
  width:26px;
  height:2px;
  background:#fff;
  transition:.3s ease;
}

.hamburger.active span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2){
  opacity:0;
}
.hamburger.active span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu{
  position:fixed;
  top:72px;
  right:-100%;
  width:100%;
  height:calc(100vh - 72px);
  background:rgba(21,24,30,.95);
  backdrop-filter:blur(12px);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:24px;
  transition:.4s ease;
  z-index:99;
}

.mobile-menu a{
  font-size:18px;
  color:#fff;
  text-decoration:none;
}

.mobile-menu.active{
  right:0;
}

/* Responsive trigger */
@media(max-width:900px){
  .hud-right{display:none}
  .hamburger{display:flex}
}

/* ==================================================
   SAFE RESPONSIVE ENHANCEMENTS (NON-DESTRUCTIVE)
   Preserves original look & feel
================================================== */

/* ---------- GLOBAL SAFETY ---------- */
html{
  scroll-behavior:smooth;
}

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

/* ---------- SECTION PADDING (SOFT SCALE) ---------- */
@media (max-width: 1024px){
  section{
    padding: 80px 6%;
  }
}

@media (max-width: 600px){
  section{
    padding: 64px 5%;
  }
}

/* ---------- ABOUT SECTION FIX ---------- */
@media (max-width: 900px){
  .about-grid{
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-grid .card{
    padding: 26px;
  }
}

/* ---------- THEME SECTION FIX ---------- */
@media (max-width: 1000px){
  .theme-cards{
    grid-template-columns: repeat(2, minmax(240px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 600px){
  .theme-cards{
    grid-template-columns: 1fr;
  }

  .theme-cards .card{
    aspect-ratio: auto;   /* 🔥 critical fix */
  }
}

/* ---------- TRACKS FIX ---------- */
@media (max-width: 1100px){
  .tracks-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px){
  .tracks-grid{
    grid-template-columns: 1fr;
  }
}

/* ---------- FEATURE GRID ---------- */
@media (max-width: 1100px){
  .feature-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px){
  .feature-grid{
    grid-template-columns: 1fr;
  }
}

/* ---------- TABLE SAFETY ---------- */
.table-card{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}

/* ---------- TYPOGRAPHY SOFT SCALE ---------- */
@media (max-width: 600px){
  .section-title,
  .theme-title,
  .tracks-title,
  .cfp-title{
    font-size: 30px;
  }

  p,
  li{
    font-size: 14px;
    line-height: 1.6;
  }
}

/* ---------- BUTTON TOUCH TARGET ---------- */
@media (max-width: 600px){
  .btn{
    min-height:44px;
  }
}
/* ==================================================
   RESPONSIVE TABLE FIX
   Important Dates & Registration
================================================== */

/* Prevent page-level horizontal scroll */
body{
  overflow-x: hidden;
}

/* Table container – scroll only when needed */
.table-card{
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 64px;
}

/* Keep desktop look intact */
.theme-table{
  width: 100%;
  border-collapse: collapse;
}

/* ---------- TABLET ---------- */
@media (max-width: 1024px){
  .theme-table{
    font-size: 14px;
  }

  .theme-table th,
  .theme-table td{
    padding: 12px 14px;
  }
}

/* ---------- MOBILE ---------- */
@media (max-width: 600px){

  /* Allow safe horizontal scroll */
  .theme-table{
    min-width: 520px;
    font-size: 13px;
  }

  .theme-table th,
  .theme-table td{
    padding: 10px 12px;
    white-space: nowrap;
  }

  /* Section spacing */
  #dates-registration{
    padding-top: 64px;
  }
}

/* ---------- OPTIONAL UX IMPROVEMENT ---------- */
/* Sticky table header on mobile */
@media (max-width: 600px){
  .theme-table thead th{
    position: sticky;
    top: 0;
    background: rgba(21,24,30,0.95);
    z-index: 2;
  }
}