/* ==========================================================================
   i-MEET 2026 Core Styling System (CSIR-IICT Hyderabad)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --primary-blue: #0d3b66;      /* Trust corporate blue */
  --primary-blue-rgb: 13, 59, 102;
  --secondary-blue: #05192d;
  --saffron-color: #f39c12;     /* Saffron tricolor accent */
  --green-color: #27ae60;       /* Green tricolor accent */
  --text-dark: #1a202c;         /* Dark text */
  --text-light: #f7fafc;        /* Light text */
  --bg-light: #f4f6f9;          /* Page light section bg */
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  
  /* Glassmorphism & Shadow Tokens */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 15px 35px rgba(0,0,0,0.1);
  --shadow-premium-hover: 0 20px 40px rgba(13, 59, 102, 0.15);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ==========================================================================
   Base & Reset Styles
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

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

/* Common Section Styles */
section {
  padding: 80px 5% 60px 5%;
  position: relative;
}

.section-bg-light {
  background-color: var(--bg-light);
}

.section-bg-dark {
  background-color: var(--secondary-blue);
  color: var(--text-light);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary-blue);
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
  margin-bottom: 10px;
}

.section-bg-dark .section-title {
  color: var(--text-light);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--saffron-color) 0%, var(--green-color) 100%);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #718096;
  max-width: 600px;
  margin: 0 auto;
}


.section-subtitlejk {
  font-size: 1.1rem;
  color: #718096;
  max-width: auto;
  margin: 0 auto;
  text-align: justify;
  text-justify: inter-word;
}


.section-subtitlejk {
  color: #686e75;
}

.section-bg-dark .section-subtitle {
  color: #a0aec0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-blue);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-blue);
}

/* ==========================================================================
   Header Component (CSIR & IICT Broad Logo Area)
   ========================================================================== */
.broad-header {
  background-color: var(--bg-white);
  padding: 15px 5%;
  border-bottom: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 120px 1fr 120px;
  align-items: center;
  gap: 20px;
  z-index: 1001;
  position: relative;
}

.broad-header .logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 90px;
  width: 90px;
}

.broad-header .logo-container.left {
  justify-content: flex-start;
}

.broad-header .logo-container.right {
  justify-content: flex-end;
}

.broad-header .logo-svg {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.broad-header .header-text-container {
  text-align: center;
}

.broad-header .institution-tag {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--green-color);
  margin-bottom: 5px;
}

.broad-header .conference-name-main {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.broad-header .conference-theme-tag {
  font-size: 0.95rem;
  color: #4a5568;
  font-weight: 500;
}

/* ==========================================================================
   Navigation Bar Component (Glassmorphism Sticky Menus)
   ========================================================================== */
.navbar-container {
  position: sticky;
  top: 0;
  z-index: 1001;
  width: 100%;
  transition: all 0.3s ease;
}

.navbar {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  padding: 0 2%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Shrunk navbar on scroll */
.navbar-container.shrunk .navbar {
  height: 50px;
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(13, 59, 102, 0.15);
}

.nav-menu {
  display: flex;
  gap: 5px;
  width: 100%;
  max-width: 1200px;
  justify-content: space-between;
  align-items: center;
  overflow-x: scroll;
  overflow-y: hidden;
  scrollbar-width: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary-blue);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--saffron-color);
  background-color: rgba(13, 59, 102, 0.05);
}

/* Underline indicator for active state */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background-color: var(--saffron-color);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link.active::after {
  width: 60%;
}

/* Mobile Toggle Hamburger */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 20px;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-blue);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* ==========================================================================
   News Ticker Component
   ========================================================================== */
.news-ticker-container {
  position: sticky;
  top: 60px;
  z-index: 1000;
  background-color: var(--primary-blue);
  color: var(--text-light);
  height: 40px;
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  font-size: 0.9rem;
  overflow: hidden;
  border-bottom: 2px solid var(--saffron-color);
}

.ticker-label {
  background-color: var(--saffron-color);
  color: var(--secondary-blue);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  height: 100%;
  line-height: 40px;
  letter-spacing: 1px;
  z-index: 2;
  position: relative;
  box-shadow: 5px 0 10px rgba(0,0,0,0.2);
}

.ticker-wrapper {
  overflow: hidden;
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
}

#newsContent {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}

.ticker-scroll {
  display: flex;
  width: max-content;
  height: 100%;
  align-items: center;
  animation: tickerInfinite 48s linear infinite; /* Reduced speed for high readability */
}

.ticker-scroll:hover {
  animation-play-state: paused;
}

.ticker-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.ticker-item {
  padding: 0 45px;
  white-space: nowrap;
  display: inline-block;
  font-weight: 500;
  position: relative;
}

.ticker-item::after {
  content: '✦';
  position: absolute;
  right: -5px;
  color: var(--saffron-color);
}

/* ==========================================================================
   Hero Section Component (Dynamic Background Slider & Overlay)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: flex-start; /* Anchor content to the left */
  padding: 80px 5% 80px 8%;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

/* Gradient darkens only the LEFT strip — right side stays bright, building centre stays clear */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(5, 25, 45, 0.82) 0%,
    rgba(5, 25, 45, 0.60) 35%,
    rgba(5, 25, 45, 0.20) 60%,
    rgba(5, 25, 45, 0.00) 100%
  );
  z-index: 2;
}

/* Hero text: left-aligned, free-floating over the image */
.hero-content {
  position: relative;
  z-index: 3;
  text-align: left;
  color: var(--text-light);
  max-width: 560px;
  padding: 0;
  animation: slideUpHero 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--saffron-color);
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7);
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
  line-height: 1.1;
  text-transform: uppercase;
  text-shadow: 0 4px 24px rgba(0,0,0,0.65), 0 1px 4px rgba(0,0,0,0.9);
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 40px;
  color: #e2e8f0;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7);
}

/* Hero Details Cards — left-aligned, frosted glass chips */
.hero-meta-cards {
  display: flex;
  justify-content: flex-start;
  gap: 18px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}

.hero-meta-card {
  background: rgba(5, 25, 45, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 15px 30px;
  display: flex;
  align-items: center;
  gap: 15px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero-meta-card i {
  font-size: 2rem;
}

.hero-meta-card.date i {
  color: var(--saffron-color);
}

.hero-meta-card.venue i {
  color: var(--green-color);
}

.hero-meta-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #a0aec0;
  letter-spacing: 1px;
}

.hero-meta-value {
  font-size: 1.05rem;
  font-weight: 600;
}

/* CTA buttons — left-aligned to match text layout */
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 30px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  border: none;
}

.btn-primary {
  background-color: var(--saffron-color);
  color: var(--secondary-blue);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(243, 156, 18, 0.4);
}

.btn-secondary {
  background-color: var(--green-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(39, 174, 96, 0.4);
}

/* Image Toggle Button */
.theme-image-toggle {
  position: absolute;
  bottom: 20px;
  right: 5%;
  z-index: 4;
  background: rgba(13, 59, 102, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.theme-image-toggle:hover {
  background: var(--primary-blue);
  border-color: var(--saffron-color);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-text {
  font-size: 1.05rem;
  color: #4a5568;
}

.about-text p {
  margin-bottom: 20px;
}

.about-focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.focus-card {
  background-color: var(--bg-white);
  padding: 25px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  width: auto;
}

.focus-card i {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.focus-card.c1 i { color: var(--saffron-color); }
.focus-card.c2 i { color: var(--primary-blue); }
.focus-card.c3 i { color: var(--green-color); }
.focus-card.c4 i { color: #9b51e0; }

.focus-card h4 {
  font-size: 1.15rem;
  color: var(--primary-blue);
  margin-bottom: 8px;
}

.focus-card p {
  font-size: 0.85rem;
  color: #718096;
}

/* ==========================================================================
   Committee Section
   ========================================================================== */
.committee-tabs-container {
  max-width: 1200px;
  margin: 0 auto;
}

.committee-tabs {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.tab-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 25px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--primary-blue);
  cursor: pointer;
  border-radius: 30px;
  transition: all 0.3s ease;
}

.tab-btn.active, .tab-btn:hover {
  background-color: var(--primary-blue);
  color: var(--text-light);
  border-color: var(--primary-blue);
}

.committee-content {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 25px;
}

.committee-content.active {
  display: grid;
}

.committee-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 25px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.committee-member-name {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 6px;
  font-weight: 700;
}

.committee-member-role {
  display: inline-block;
  background-color: rgba(243, 156, 18, 0.15);
  color: var(--saffron-color);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.committee-member-desig {
  font-size: 0.9rem;
  font-weight: 500;
  color: #4a5568;
}

.committee-member-inst {
  font-size: 0.82rem;
  color: #718096;
  margin-top: 4px;
}

/* ==========================================================================
   Speakers Section
   ========================================================================== */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 30px;
  margin: 0 auto;
}

.speaker-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.speaker-img-container {
  height: 260px;
  position: relative;
  background: linear-gradient(135deg, #edf2f7 0%, #cbd5e0 100%);
  display: flex;
  justify-content: center;
  align-items: center;
}

.speaker-placeholder-svg {
  width: 120px;
  height: 120px;
  opacity: 0.25;
}

.speaker-type-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 5px 12px;
  border-radius: 30px;
  z-index: 2;
  box-shadow: var(--shadow-sm);
  margin-top: 10px;
}

.speaker-type-tag.keynote {
  background-color: var(--saffron-color);
}

.speaker-type-tag.invited {
  background-color: var(--green-color);
}

.speaker-info {
  padding: 5px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.speaker-name {
  font-size: 1.35rem;
  color: var(--primary-blue);
  margin-bottom: 6px;
}

.speaker-designation {
  font-size: 0.9rem;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 4px;
}

.speaker-institution {
  font-size: 0.82rem;
  color: #718096;
  margin-bottom: 15px;
}

.speaker-talk {
  background-color: var(--bg-light);
  padding: 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  font-style: italic;
  color: #2d3748;
  margin-top: auto;
}

/* ==========================================================================
   Abstract Submission & Timeline Section
   ========================================================================== */
.abstract-container {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.abstract-guidelines h3 {
  font-size: 1.6rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.abstract-guidelines p {
  color: #4a5568;
  margin-bottom: 15px;
}

.abstract-guidelines ul {
  margin-bottom: 25px;
}

.abstract-guidelines li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  color: #4a5568;
  font-size: 0.95rem;
}

.abstract-guidelines li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-color);
  font-weight: 700;
}

/* Timeline Components */
.timeline-title {
  font-size: 1.6rem;
  color: var(--primary-blue);
  margin-bottom: 25px;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  position: relative;
}

.timeline-card-content {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 25px;
  margin-left: 45px;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

/* Timeline dot representation */
.timeline-dot {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--border-color);
  border: 3px solid var(--bg-light);
  z-index: 2;
  transition: all 0.3s ease;
}

.timeline-item.active .timeline-dot {
  background-color: var(--saffron-color);
  box-shadow: 0 0 8px var(--saffron-color);
}

.timeline-item.completed .timeline-dot {
  background-color: var(--green-color);
}

.timeline-event-name {
  font-weight: 600;
  color: var(--primary-blue);
  font-size: 0.95rem;
}

.timeline-event-date {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--secondary-blue);
  background-color: rgba(13, 59, 102, 0.05);
  padding: 4px 12px;
  border-radius: 20px;
}

.timeline-item.active .timeline-event-date {
  color: var(--saffron-color);
  background-color: rgba(243, 156, 18, 0.1);
}

.timeline-item {
  padding-bottom: 20px;
}

/* ==========================================================================
   Registration Section
   ========================================================================== */
.registration-container {
  max-width: 1200px;
  margin: 0 auto;
}

.registration-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
  background-color: var(--bg-white);
}

.reg-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.reg-table th, .reg-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.reg-table th {
  background-color: var(--primary-blue);
  color: var(--text-light);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

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

.reg-table tbody tr:hover {
  background-color: rgba(13, 59, 102, 0.02);
}

.reg-table td.fee-value {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary-blue);
}

.reg-grid-details {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 30px;
}

.reg-instruction-card, .bank-details-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.reg-grid-details h3 {
  font-size: 1.3rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.bank-details-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  font-size: 0.9rem;
}

.bank-label {
  font-weight: 600;
  color: #718096;
}

.bank-val {
  color: var(--secondary-blue);
  font-weight: 600;
}

/* ==========================================================================
   Travel & Accommodation Section
   ========================================================================== */
.travel-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.travel-guide h3 {
  font-size: 1.35rem;
  color: var(--primary-blue);
  margin-bottom: 15px;
}

.travel-guide-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 25px;
  margin-bottom: 20px;
  display: flex;
  gap: 20px;
  box-shadow: var(--shadow-sm);
}

.travel-icon {
  font-size: 2.2rem;
  color: var(--saffron-color);
  line-height: 1;
}

.travel-guide-card.metro .travel-icon {
  color: var(--green-color);
}

.travel-guide-card h4 {
  font-size: 1.1rem;
  color: var(--primary-blue);
  margin-bottom: 8px;
}

.travel-guide-card p {
  font-size: 0.88rem;
  color: #4a5568;
}

.accommodation-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  height: fit-content;
}

.accommodation-card p {
  margin-bottom: 20px;
  color: #4a5568;
}

.hotel-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.92rem;
}

.hotel-list li:last-child {
  border-bottom: none;
}

.hotel-name {
  font-weight: 600;
  color: var(--primary-blue);
}

.hotel-dist {
  color: var(--green-color);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ==========================================================================
   Sponsorship Section (Details & Sponsor Logs)
   ========================================================================== */
.sponsorship-packages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto 60px auto;
}

.sponsorship-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 35px 25px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.sponsor-tier-name {
  font-size: 1.4rem;
  color: var(--primary-blue);
  margin-bottom: 10px;
}

.sponsorship-card.platinum { border-top: 5px solid var(--primary-blue); }
.sponsorship-card.gold { border-top: 5px solid var(--saffron-color); }
.sponsorship-card.silver { border-top: 5px solid var(--green-color); }
.sponsorship-card.associate { border-top: 5px solid #a0aec0; }

.sponsor-tier-price {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary-blue);
  margin-bottom: 25px;
  background-color: var(--bg-light);
  padding: 8px;
  border-radius: var(--radius-sm);
}

.sponsor-benefits-list {
  text-align: left;
  margin-bottom: 30px;
  flex-grow: 1;
}

.sponsor-benefits-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 0.85rem;
  color: #4a5568;
}

.sponsor-benefits-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-color);
  font-weight: 700;
}

/* Sponsors Logos Grid */
.sponsors-logos-grid {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.sponsor-category-title {
  font-size: 1.3rem;
  color: var(--primary-blue);
  margin-bottom: 25px;
  font-weight: 600;
}

.sponsors-logos-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.sponsor-logo-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  width: 180px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.sponsor-logo-placeholder {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  color: #a0aec0;
  text-transform: uppercase;
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-card {
  position: relative;
  cursor: pointer;
}

.gallery-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.gallery-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(13, 59, 102, 0.8);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  text-align: center;
  color: var(--text-light);
}

.gallery-card:hover .gallery-card-overlay {
  opacity: 1;
}

.gallery-caption {
  font-size: 0.95rem;
  font-weight: 500;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 25, 45, 0.95);
  justify-content: center;
  align-items: center;
}

.lightbox-content-wrapper {
  position: relative;
  max-width: 85%;
  max-height: 85%;
  text-align: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.lightbox-caption {
  color: var(--text-light);
  margin-top: 15px;
  font-size: 1.1rem;
  font-family: var(--font-heading);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info-panel h3 {
  font-size: 1.4rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.contact-details-list li {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-icon-wrapper {
  color: var(--saffron-color);
  font-size: 1.3rem;
  line-height: 1.2;
}

.contact-info-text strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #718096;
}

.contact-info-text span {
  font-size: 1rem;
  color: var(--secondary-blue);
  font-weight: 500;
}

/* Map design placeholder */
.contact-map-placeholder {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  height: 250px;
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  text-align: center;
}

.map-placeholder-title {
  font-weight: 600;
  color: var(--primary-blue);
  margin-top: 10px;
}

.map-placeholder-desc {
  font-size: 0.8rem;
  color: #718096;
  max-width: 300px;
}

/* Contact Form with float effects */
.contact-form-panel {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 22px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: all 0.3s ease;
  background-color: var(--bg-light);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(13, 59, 102, 0.15);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-submit-btn {
  width: 100%;
  justify-content: center;
  padding: 14px;
}

.form-status-msg {
  margin-top: 15px;
  padding: 10px 15px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
  font-weight: 500;
}

.form-status-msg.success {
  display: block;
  background-color: rgba(39, 174, 96, 0.15);
  color: var(--green-color);
  border: 1px solid rgba(39, 174, 96, 0.2);
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.footer {
  background-color: var(--secondary-blue);
  color: var(--text-light);
  padding: 60px 5% 30px 5%;
  border-top: 4px solid var(--saffron-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr) 1.2fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px auto;
}

.footer-about h3 {
  font-size: 1.5rem;
  color: var(--saffron-color);
  margin-bottom: 15px;
}

.footer-about p {
  color: #a0aec0;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.footer-links-col h4 {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-links-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background-color: var(--green-color);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #a0aec0;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--saffron-color);
}

.footer-contact-info li {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: #a0aec0;
}

.footer-contact-info i {
  color: var(--saffron-color);
  margin-top: 3px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #718096;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-bottom a:hover {
  color: var(--saffron-color);
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .broad-header {
    grid-template-columns: 90px 1fr 90px;
    padding: 12px 3%;
  }
  .broad-header .conference-name-main { font-size: 1.6rem; }
  .hero-title { font-size: 3rem; }
  .hero-subtitle { font-size: 1.25rem; }
  
  .about-grid, .abstract-container, .reg-grid-details, .travel-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-focus-grid {
    margin-top: 20px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Navigation mobile menu */
  .hamburger {
    display: flex;
    z-index: 1002;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    transform: translateX(100%);
    width: 280px;
    height: 100vh;
    background-color: var(--secondary-blue);
    flex-direction: column;
    justify-content: flex-start;
    padding: 80px 30px;
    gap: 20px;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.3);
    z-index: 1001;
  }
  
  .nav-menu.mobile-active {
    transform: translateX(0);
  }
  
  .nav-link {
    color: var(--text-light);
    font-size: 0.95rem;
    display: block;
    width: 100%;
    padding: 10px;
  }
  
  .nav-link:hover, .nav-link.active {
    background-color: rgba(255,255,255,0.05);
  }
  
  .nav-link.active::after {
    display: none;
  }
  
  /* Hamburger trigger state */
  .hamburger.mobile-active {
    width: 40px;
    height: 30px;
    background-color: var(--secondary-blue);
    padding: 5px;
  }
  .hamburger.mobile-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
    background-color: var(--text-light);
  }
  .hamburger.mobile-active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.mobile-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
    background-color: var(--text-light);
  }

  .broad-header {
    grid-template-columns: 70px 1fr 70px;
    gap: 10px;
  }
  .broad-header .logo-container { height: 60px; width: 60px; }
  .broad-header .conference-name-main { font-size: 1.35rem; }
  .broad-header .conference-theme-tag { font-size: 0.8rem; }
  .broad-header .institution-tag { font-size: 0.75rem; }
  
  .hero-title { font-size: 2.3rem; }
  .hero-subtitle { font-size: 1.1rem; }

  /* On mobile revert to centred since there is no space benefit from left-align */
  .hero-section {
    padding: 80px 5%;
    justify-content: center;
  }
  .hero-content {
    text-align: center;
    max-width: 100%;
  }
  .hero-meta-cards {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  .hero-meta-card {
    width: 100%;
    max-width: 320px;
  }
  .hero-cta {
    flex-direction: column;
    gap: 14px;
    align-items: center;
  }
  
  .committee-tabs {
    flex-wrap: wrap;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}



.ad-table {
  width: 100%;
  border-collapse: collapse;
  font-family: Arial, sans-serif;
  margin: 20px 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  border-radius: 10px;
  overflow: hidden;
}

.ad-table th {
  background: var(--primary-blue);
  color: var(--text-light);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 14px;
  text-align: center;
  font-size: 16px;
}

.ad-table td {
  padding: 12px;
  text-align: center;
  border-bottom: 1px solid #ddd;
  color: var(--primary-blue);
}

.ad-table tr:nth-child(even) {
  background-color: #f8f5ff;
}

.ad-table tr:hover {
  background-color: #e8f3ff;
  transition: 0.3s;
}

.ad-table td:first-child {
  font-weight: bolder;
  color: var(--secondary-blue);
}

.tariff {
  color: #198754;
  font-weight: bold;
}

.note {
  color: #dc3545;
  font-weight: bold;
}

.coming-soon-card{
    position:relative;
    margin:60px auto;
    padding:55px 45px;
    text-align:center;
    background:#fff;
    border-radius:24px;
    overflow:hidden;
    border:1px solid rgba(16,58,113,.08);
    box-shadow:
        0 25px 60px rgba(16,58,113,.08),
        0 8px 20px rgba(16,58,113,.04);
    transition:.35s;
}

.coming-soon-card:hover{
    transform:translateY(-6px);
    box-shadow:
        0 35px 80px rgba(16,58,113,.12),
        0 15px 30px rgba(16,58,113,.08);
}

/* Background Gradient */

.coming-soon-card::before{
    content:"";
    position:absolute;
    inset:0;
    background:
        radial-gradient(circle at top right,
        rgba(76,175,80,.10),
        transparent 40%),
        radial-gradient(circle at bottom left,
        rgba(25,118,210,.10),
        transparent 45%);
    pointer-events:none;
}

/* Shine */

.coming-soon-card::after{
    content:"";
    position:absolute;
    top:0;
    left:-120%;
    width:45%;
    height:100%;
    background:linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,.75),
        transparent
    );
    animation:shine 5s linear infinite;
}

@keyframes shine{
    100%{
        left:180%;
    }
}

/* Icon */

.coming-icon{
    width:95px;
    height:95px;
    margin:auto;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:46px;
    background:linear-gradient(135deg,#103a71,#2d6cdf);
    color:#fff;
    box-shadow:0 12px 30px rgba(16,58,113,.25);
    animation:float 3s ease-in-out infinite;
}

@keyframes float{

    0%,100%{
        transform:translateY(0px);
    }

    50%{
        transform:translateY(-8px);
    }

}

.coming-soon-card h2{
    margin:28px 0 18px;
    color:#103a71;
    font-size:32px;
    font-weight:700;
}

.coming-soon-card p{
    margin:auto;
    color:#667085;
    line-height:1.9;
    font-size:17px;
}

/* Badge */

.coming-badge{
    display:inline-flex;
    align-items:center;
    gap:10px;
    margin-top:28px;
    padding:12px 24px;
    background:#eef6ff;
    color:#103a71;
    border-radius:40px;
    font-weight:600;
    border:1px solid rgba(16,58,113,.08);
}

.coming-badge span{
    width:10px;
    height:10px;
    border-radius:50%;
    background:#3ecf8e;
    animation:pulse 1.5s infinite;
}

@keyframes pulse{

    0%{
        transform:scale(.7);
        box-shadow:0 0 0 0 rgba(62,207,142,.6);
    }

    70%{
        transform:scale(1.3);
        box-shadow:0 0 0 10px rgba(62,207,142,0);
    }

    100%{
        transform:scale(.7);
    }

}