/* ===================== ICIMI 2027 — Shared Stylesheet ===================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Outfit:wght@500;600;700;800&family=Poppins:wght@600;700;800&display=swap');

:root {
  --navy: #0b1e36;
  --navy-dark: #040e1a;
  --navy-light: #183e68;
  --cyan: #028090;
  --cyan-bright: #00b4d8;
  --cyan-light: #e0f2fe;
  --amber: #fb8500;
  --amber-light: #fff7ed;
  --gray-bg: #f8fafc;
  --border: #cbd5e1;
  --text: #0f172a;
  --text-light: #334155;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(15, 43, 72, 0.08);
  --shadow-hover: 0 10px 28px rgba(15, 43, 72, 0.14);
  --radius: 12px;
  --maxw: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.68;
  font-size: 1rem;
  font-weight: 450;
}

p {
  text-align: justify;
  margin-top: 0;
  margin-bottom: 1.25rem;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', 'Poppins', 'Inter', sans-serif;
  color: var(--navy);
  line-height: 1.22;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s; font-weight: 500; }
a:hover { color: var(--navy); text-decoration: underline; }
img { max-width: 100%; display: block; }
ul { padding-left: 1.2em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 75px 0; }
.section-alt { background: var(--gray-bg); }
.section-title { text-align: center; margin-bottom: 10px; font-size: 2.25rem; letter-spacing: -0.025em; color: var(--navy); }
.section-sub { text-align: center; color: var(--text-light); max-width: 780px; margin: 0 auto 46px; font-size: 1.08rem; font-weight: 500; line-height: 1.6; }
.hero p, .page-hero p, .cta-band p, .profile-card p, .slide-caption p, .center p, .center { text-align: center; }

.eyebrow {
  display: inline-block;
  color: var(--cyan);
  background: var(--cyan-light);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 16px;
  border: 1px solid rgba(2, 128, 144, 0.25);
}
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--cyan); color: var(--white); }
.btn-primary:hover { background: var(--navy); color: var(--white); box-shadow: var(--shadow-hover); }
.btn-amber { background: var(--amber); color: var(--white); }
.btn-amber:hover { background: #e07600; color: var(--white); }
.btn-outline { background: transparent; border-color: rgba(255, 255, 255, 0.7); color: var(--white); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.15); color: var(--white); border-color: var(--white); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-dark); color: var(--white); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Top notice bar (Gov-style Ticker) ---------- */
.notice-bar {
  background: var(--navy-dark);
  color: #93c5fd;
  font-size: 0.86rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  z-index: 101;
}
.notice-bar strong { color: var(--white); }
.notice-ticker {
  display: inline-block;
  white-space: nowrap;
  padding-left: 100%;
  animation: tickerScroll 24s linear infinite;
}
.notice-bar:hover .notice-ticker {
  animation-play-state: paused;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ---------- Header / Nav ---------- */
header.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.nav-wrap {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  height: 64px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text { line-height: 1.2; }
.brand-text .name { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--navy); font-size: 1.28rem; letter-spacing: -0.01em; }
.brand-text .sub { font-size: 0.74rem; color: var(--text-light); font-weight: 500; }

nav.main-nav { display: flex; align-items: center; gap: 20px; }
nav.main-nav a {
  color: var(--text); font-weight: 500; font-size: 0.94rem;
  padding: 6px 2px; border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
nav.main-nav a:hover, nav.main-nav a.active {
  color: var(--cyan); border-color: var(--cyan); text-decoration: none;
}
.nav-cta { margin-left: 6px; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

@media (max-width: 960px) {
  nav.main-nav {
    position: fixed; top: 90px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    flex-direction: column; align-items: flex-start;
    padding: 28px; gap: 20px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y:auto;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  }
  nav.main-nav.open { transform: translateX(0); }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(135deg, rgba(10, 25, 47, 0.94), rgba(15, 43, 72, 0.88)),
    radial-gradient(circle at 85% 15%, rgba(0, 180, 216, 0.3), transparent 50%),
    radial-gradient(circle at 15% 85%, rgba(251, 133, 0, 0.2), transparent 45%);
  color: var(--white);
  padding: 95px 0 85px;
  text-align: center;
}
.hero .eyebrow { background: rgba(255, 255, 255, 0.14); color: #7dd3fc; border: 1px solid rgba(255, 255, 255, 0.2); }
.hero h1 { color: var(--white); font-size: 2.6rem; max-width: 940px; margin: 0 auto 16px; line-height: 1.2; }
.hero .theme-line {
  font-size: 1.2rem; font-style: italic; color: #bae6fd; margin-bottom: 28px; font-weight: 300;
}
.hero-meta {
  display: flex; justify-content: center; gap: 36px; flex-wrap: wrap;
  margin: 32px 0 36px; font-size: 0.98rem; color: #e2e8f0;
}
.hero-meta div { display: flex; align-items: center; gap: 8px; }
.hero-meta strong { color: var(--white); }
.hero .btn-row { justify-content: center; }

/* ---------- Countdown ---------- */
.countdown {
  display: flex; justify-content: center; gap: 16px; margin: 38px 0 8px; flex-wrap: wrap;
}
.countdown .box {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 16px 22px;
  min-width: 90px;
}
.countdown .num { font-family: 'Poppins', sans-serif; font-size: 1.85rem; font-weight: 700; color: var(--white); }
.countdown .label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.07em; color: #93c5fd; }

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-hover); }
.card h3 { font-size: 1.28rem; margin-bottom: 12px; }
.card .icon {
  width: 66px; height: 66px; border-radius: 10px;
  background: var(--cyan-light); color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
}

/* ---------- Track Cards ---------- */
.track-card { border-top: 4px solid var(--cyan); }
.track-card .tno {
  font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--cyan);
  font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 6px;
}
.track-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0; }
.track-card .tags span {
  background: var(--gray-bg); border: 1px solid var(--border);
  font-size: 0.78rem; color: var(--text-light); padding: 4px 11px; border-radius: 999px;
  font-weight: 500;
}
.track-card .experts { font-size: 0.88rem; color: var(--navy); font-weight: 600; margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--border); }

/* ---------- Tables ---------- */
table.data-table {
  width: 100%; border-collapse: collapse; background: var(--white);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
table.data-table th {
  background: var(--navy); color: var(--white); text-align: left;
  padding: 15px 18px; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 0.9rem;
}
table.data-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 0.93rem; vertical-align: top; }
table.data-table tr:nth-child(even) td { background: var(--gray-bg); }
.table-wrap { overflow-x: auto; margin-bottom: 20px; }
.tba { color: #d97706; font-weight: 600; background: #fef3c7; padding: 3px 9px; border-radius: 4px; font-size: 0.84rem; white-space: nowrap; }

/* ---------- Committee ---------- */
.committee-block { margin-bottom: 48px; }
.committee-block h3 {
  border-bottom: 3px solid var(--cyan); display: inline-block; padding-bottom: 6px; margin-bottom: 20px; font-size: 1.35rem;
}
.person-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) { .person-list { grid-template-columns: 1fr; } }
.person-list li {
  background: var(--white); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; font-size: 0.93rem; box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}
.person-list li strong { color: var(--navy); }
.person-list li .role { display: block; font-size: 0.8rem; color: var(--text-light); margin-top: 3px; }

/* ---------- Timeline (Dates) ---------- */
.dates-strip { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
.date-pill {
  background: var(--white); border: 1px solid var(--border); border-left: 5px solid var(--cyan);
  border-radius: 10px; padding: 18px 24px; min-width: 210px; box-shadow: var(--shadow);
  transition: transform 0.2s;
}
.date-pill:hover { transform: translateY(-3px); }
.date-pill .d-label { font-size: 0.82rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.date-pill .d-val { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--navy); font-size: 1.1rem; margin-top: 4px; }

/* ---------- CTA Band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--white); text-align: center; padding: 68px 0;
}
.cta-band h2 { color: var(--white); font-size: 2.1rem; }
.cta-band p { color: #cbd5e1; max-width: 660px; margin: 0 auto 28px; font-size: 1.05rem; }
.cta-band .btn-row { justify-content: center; }

/* ---------- Callout Box ---------- */
.callout {
  background: var(--cyan-light); border: 1px solid #bae6fd; border-radius: var(--radius);
  padding: 20px 24px; font-size: 0.95rem; color: #0369a1; margin: 24px 0;
}
.callout strong { color: #0c4a6e; }

/* ---------- Footer ---------- */
footer.site-footer { background: var(--navy-dark); color: #cbd5e1; padding: 60px 0 28px; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 36px; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }
footer.site-footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 18px; }
footer.site-footer a { color: #cbd5e1; }
footer.site-footer a:hover { color: var(--white); text-decoration: underline; }
footer.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-brand-row { display: flex; align-items: center; margin-bottom: 12px; gap: 12px; }
.footer-brand-row h4 { margin: 0; }
.footer-logo {
  height: 48px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 44px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.83rem; color: #94a3b8;
}

/* ---------- Inner Page Hero ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--white); padding: 60px 0; text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 10px; font-size: 2.2rem; }
.page-hero p { color: #cbd5e1; max-width: 720px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb { font-size: 0.85rem; color: #94a3b8; margin-bottom: 12px; }
.breadcrumb a { color: #60a5fa; }

/* ---------- Layout Helpers ---------- */
.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
@media (max-width: 960px) { .two-col { grid-template-columns: 1fr; } }
.list-check { list-style: none; padding: 0; }
.list-check li { padding-left: 30px; position: relative; margin-bottom: 14px; }
.list-check li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--cyan); font-weight: 800; font-size: 1.1rem;
}
.small-note { font-size: 0.84rem; color: var(--text-light); }



/* ---------- Profile Cards with Photos ---------- */
.profile-card {
  text-align: center;
  padding: 26px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.profile-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.profile-card .profile-photo {
  width: 124px;
  height: 124px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 0 16px;
  border: 4px solid var(--cyan-light);
  box-shadow: 0 4px 14px rgba(15, 43, 72, 0.12);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.profile-card:hover .profile-photo {
  transform: scale(1.05);
  border-color: var(--cyan);
}
.profile-card .profile-name, .profile-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 6px 0;
  line-height: 1.3;
}
.profile-card .role-badge {
  display: inline-block;
  background: var(--cyan-light);
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  margin: 4px 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(2, 128, 144, 0.2);
}
.profile-card .affiliation, .profile-card p {
  font-size: 0.86rem;
  color: var(--text-light);
  line-height: 1.45;
  margin: 0;
}
/* ---------- VIT Campus Slideshow ---------- */
.slideshow-container {
  position: relative;
  max-width: var(--maxw);
  margin: 30px auto 44px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.slide-item {
  display: none;
  position: relative;
  animation: fadeSlide 0.8s ease;
}
.slide-item.active {
  display: block;
}
.slide-item img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}
.slide-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.92), transparent);
  color: var(--white);
  padding: 36px 40px 24px;
}
.slide-caption h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 4px;
}
.slide-caption p {
  color: #bae6fd;
  margin: 0;
  font-size: 1.02rem;
}
.slide-prev, .slide-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 25, 47, 0.65);
  color: var(--white);
  border: none;
  font-size: 1.8rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.25s, transform 0.25s;
  z-index: 10;
}
.slide-prev { left: 20px; }
.slide-next { right: 20px; }
.slide-prev:hover, .slide-next:hover {
  background: var(--cyan);
  transform: translateY(-50%) scale(1.1);
}
.slide-dots {
  position: absolute;
  bottom: 18px;
  right: 40px;
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.25s, transform 0.25s;
}
.dot.active, .dot:hover {
  background: var(--cyan-bright);
  transform: scale(1.25);
}

@keyframes fadeSlide {
  from { opacity: 0.4; }
  to { opacity: 1; }
}

@media (max-width: 768px) {
  .slide-item img { height: 280px; }
  .slide-caption h3 { font-size: 1.28rem; }
  .slide-caption p { font-size: 0.85rem; }
  .slide-caption { padding: 20px; }
  .slide-prev { left: 10px; }
  .slide-next { right: 10px; }
  .slide-dots { right: 20px; bottom: 12px; }
}

/* ---------- Brand Dual-Logo Layout ---------- */
.nav-wrap {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo.vit-logo {
  height: 50px; width: auto; max-width: 180px; object-fit: contain; flex-shrink: 0;
}
.brand-logo.conf-logo {
  height: 48px; width: 48px; object-fit: contain; flex-shrink: 0;
}
.brand-divider {
  width: 1px; height: 38px; background: #cbd5e1; margin: 0 2px; flex-shrink: 0;
}
.brand-text .name {
  font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--navy);
  font-size: 1.25rem; letter-spacing: -0.01em; line-height: 1.1;
}
.brand-text .sub {
  font-size: 0.76rem; color: var(--text-light); font-weight: 500; margin-top: 2px;
}
.footer-brand-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.footer-logo.vit-logo {
  height: 44px; width: auto; max-width: 160px; object-fit: contain;
}
.footer-logo.conf-logo {
  height: 40px; width: 40px; object-fit: contain;
}

.brand-logo.ieee-logo {
  height: 38px; width: auto; max-width: 120px; object-fit: contain; flex-shrink: 0; border-radius: 4px;
}
.footer-logo.ieee-logo {
  height: 32px; width: auto; max-width: 110px; object-fit: contain; border-radius: 4px; background: #ffffff; padding: 2px 6px;
}

/* ---------- Contact Details Card (Screenshot Style) ---------- */
.contact-details-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  margin-top: 20px;
}
.contact-detail-row {
  display: flex;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid #f1f5f9;
}
.contact-detail-row:last-child {
  border-bottom: none;
}
.contact-label {
  width: 200px;
  min-width: 170px;
  font-weight: 700;
  color: #1e293b;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.contact-value {
  font-size: 1.02rem;
  color: #334155;
  line-height: 1.5;
  flex-grow: 1;
}
.contact-link {
  color: #0d9488;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.contact-link:hover {
  color: #0f766e;
  text-decoration: underline;
}

@media (max-width: 640px) {
  .contact-detail-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px 20px;
  }
  .contact-label {
    width: 100%;
  }
}