:root {
  --navy-dark: #0b132b;
  --navy-blue: #1c2541;
  --navy-card: #111c38;
  --accent-cyan: #00f2fe;
  --accent-blue: #0066ff;
  --accent-hover: #0052cc;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --border-dark: rgba(255, 255, 255, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

/* --- TOP HEADER & BRANDING --- */
.top-bar {
  background: var(--navy-dark);
  color: #fff;
  padding: 0.9rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-dark);
  position: relative;
  z-index: 1000;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.header-logo-img {
  height: 36px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.top-actions {
  display: flex;
  gap: 20px;
  align-items: center;
}

.btn-top {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #0052cc 100%);
  color: #fff;
  padding: 9px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-top:hover {
  background: linear-gradient(135deg, #0052cc 0%, #003d99 100%);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.5);
  transform: translateY(-1px);
}

/* Mobile Menu Toggle Button */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 100%;
  height: 3px;
  background-color: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* --- SCROLLING CAROUSEL BANNER --- */
.announcement-banner {
  background: linear-gradient(90deg, #0052cc 0%, #00c6ff 50%, #00f2fe 100%);
  color: #0b132b;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  z-index: 999;
  max-height: 44px;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
}

.announcement-banner.hidden {
  max-height: 0;
  opacity: 0;
  padding: 0;
  pointer-events: none;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  animation: marquee 25s linear infinite;
  padding: 10px 0;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.88rem;
  font-weight: 700;
  padding-right: 30px;
}

.marquee-link {
  background: #0b132b;
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.marquee-link:hover {
  transform: scale(1.05);
  color: var(--accent-cyan);
}

.marquee-separator {
  opacity: 0.6;
  font-size: 1rem;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* --- HERO BANNER (FLYER MATCH LAYOUT) --- */
.hero {
  background-color: #040714;
  background-image:
    linear-gradient(to right, rgba(4, 7, 20, 0.92) 0%, rgba(4, 7, 20, 0.78) 48%, rgba(4, 7, 20, 0.15) 75%, rgba(4, 7, 20, 0.3) 100%),
    url('../images/hero-bg.png');
  background-repeat: no-repeat;
  background-position: center right;
  background-size: cover;
  color: #ffffff;
  padding: 60px 2rem 85px;
  position: relative;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent 0%, #070d1e 100%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 660px;
  width: 100%;
}

.hero-top-logo {
  margin-bottom: 20px;
}

.hero-brand-logo {
  height: 60px;
  width: auto;
  max-width: 360px;
  object-fit: contain;
  filter: drop-shadow(0 4px 15px rgba(0, 242, 254, 0.3));
}

.hero-flyer-title {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
  color: #ffffff;
  text-transform: uppercase;
}

.hero-flyer-title span {
  color: var(--accent-cyan);
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-flyer-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin: 0 0 85px 0;
  max-width: 600px;
  line-height: 1.65;
}

/* EVENT DETAILS BAR (DATE, VENUE, TIME) */
.hero-details-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  width: fit-content;
  max-width: 100%;
}

.detail-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-block .date-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.1rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}

.date-meta strong {
  display: block;
  font-size: 0.88rem;
  color: var(--accent-cyan);
  letter-spacing: 1px;
  line-height: 1.1;
}

.date-meta span {
  font-size: 0.76rem;
  color: #ffffff;
  font-weight: 700;
}

.location-block strong,
.time-block strong {
  display: block;
  font-size: 0.9rem;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.location-block span,
.time-block span {
  font-size: 0.76rem;
  color: var(--text-light);
}

.detail-divider {
  width: 1px;
  height: 30px;
  background: rgba(255, 255, 255, 0.2);
}

/* HERO CTA BUTTON */
.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 36px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  background: linear-gradient(135deg, #0066ff 0%, #00d2ff 100%);
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.45), 0 0 15px rgba(0, 242, 254, 0.35);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  margin-bottom: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.hero-cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 35px rgba(0, 102, 255, 0.6), 0 0 25px rgba(0, 242, 254, 0.6);
  background: linear-gradient(135deg, #0052cc 0%, #00f2fe 100%);
}

.hero-cta-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.hero-cta-btn:hover svg {
  transform: translateX(4px);
}

/* HERO IN COLLABORATION WITH BLOCK (TOP RIGHT POSITIONED) */
.hero-collab-block {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  z-index: 10;
}

.collab-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.collab-logos {
  display: flex;
  align-items: center;
  gap: 12px;
}

.collab-logo-box {
  background: rgba(255, 255, 255, 0.95);
  padding: 5px 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 242, 254, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(8px);
}

.collab-logo-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
}

.collab-logo-img {
  height: 30px;
  width: auto;
  max-width: 105px;
  object-fit: contain;
}

/* --- DEDICATED COUNTDOWN SECTION --- */
.countdown-section {
  background: #070d1e;
  border-top: none;
  border-bottom: 1px solid rgba(0, 242, 254, 0.2);
  padding: 10px 2rem 48px;
  color: #ffffff;
  position: relative;
  z-index: 2;
}

.countdown-wrapper {
  max-width: 750px;
  margin: 0 auto;
  text-align: center;
}

.countdown-section .countdown-title {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  font-weight: 800;
  margin-bottom: 24px;
  text-align: center;
  width: 100%;
}

.countdown-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 0 auto;
  width: 100%;
  justify-content: center;
  align-items: center;
}

.countdown-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 242, 254, 0.35);
  border-radius: 14px;
  padding: 20px 14px;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 242, 254, 0.1);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.countdown-box:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
}

.countdown-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.countdown-number {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 0 14px rgba(0, 242, 254, 0.6);
}

.countdown-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-top: 8px;
  font-weight: 700;
}

/* --- STICKY SUB-NAVIGATION --- */
.sub-nav {
  position: sticky;
  top: 0;
  z-index: 900;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.sub-nav-container {
  max-width: 100%;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  overflow-x: auto;
  scrollbar-width: none;
  /* Firefox */
}

.day-badge-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 30px;
  border: 1px solid #cbd5e1;
  flex-shrink: 0;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

.day-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 153, 0, 0.06);
  color: #1e293b;
  border: 1px solid rgba(255, 153, 0, 0.705);
  padding: 9px 20px;
  border-radius: 20px;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
  letter-spacing: 0.2px;
}

.badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff9900;
  box-shadow: 0 0 6px rgba(255, 153, 0, 0.7);
  transition: all 0.25s ease;
}

.day-badge-btn.active {
  background: var(--navy-dark);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 3px 12px rgba(11, 19, 43, 0.3);
}

.day-badge-btn.active .badge-dot {
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.day-badge-btn:hover:not(.active) {
  color: var(--navy-dark);
  background: rgba(255, 153, 0, 0.15);
  border-color: #ff9900;
  box-shadow: 0 2px 8px rgba(255, 153, 0, 0.25);
}

.sub-nav-container::-webkit-scrollbar {
  display: none;
  /* Chrome/Safari */
}

.nav-links {
  display: flex;
  list-style: none;
  white-space: nowrap;
  gap: 4px;
}

.nav-links a {
  display: block;
  padding: 16px 14px;
  font-weight: 700;
  font-size: 0.83rem;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--navy-dark);
  border-bottom-color: var(--accent-blue);
}

/* --- STATS BAR --- */
.stats-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: 48px 2rem;
}

.stats-container {
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-box {
  padding: 20px;
  border-radius: 12px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.stat-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* --- SECTIONS COMMON --- */
section {
  padding: 90px 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--navy-dark);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
}

/* --- SECTION OVERVIEW (FULL BACKGROUND IMAGE LEFT, DARK TEXT RIGHT WITH NUMBER BADGES) --- */
.overview-section {
  position: relative;
  background-image: url('../images/event.webp');
  background-size: cover;
  background-position: center left;
  background-repeat: no-repeat;
  color: #ffffff;
  padding: 100px 2rem;
  overflow: hidden;
  min-height: 650px;
  display: flex;
  align-items: center;
}

.overview-section::before {
  content: '';
  position: absolute;
  inset: 0;
  /* Dark gradient: semi-transparent on left so background image shows clearly, solid dark navy (#0b132b) on right for text */
  background: linear-gradient(to right,
      rgba(11, 19, 43, 0.1) 0%,
      rgba(11, 19, 43, 0.4) 30%,
      rgba(11, 19, 43, 0.95) 52%,
      #0b132b 68%,
      #0b132b 100%);
  z-index: 1;
}

.overview-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
}

.overview-empty-left {
  /* Leaves left side open to showcase event.webp image */
}

.overview-text-content {
  padding: 10px 0 10px 20px;
}

.overview-text-content .section-title {
  color: #ffffff;
  font-size: 2.6rem;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.overview-text-content .section-subtitle {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-bottom: 36px;
}

.theme-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.theme-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.theme-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: #0b132b;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.5);
}

.theme-details h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.theme-details p {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- AUDIENCE SECTION (SPLIT SHOWCASE LAYOUT - NO CARDS) --- */
.audience-section {
  background: var(--bg-white);
  padding: 90px 2rem;
  border-bottom: 1px solid var(--border-color);
}

.audience-showcase {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 45px;
  align-items: stretch;
}

@media (max-width: 992px) {
  .audience-showcase {
    grid-template-columns: 1fr;
  }
}

.audience-target-panel {
  background: linear-gradient(135deg, #060c1d 0%, #101a35 100%);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 20px;
  padding: 45px 40px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(6, 12, 29, 0.4);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.panel-tag {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 1.5px;
  margin-bottom: 14px;
}

.audience-target-panel h3 {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 14px;
  color: #ffffff;
}

.audience-target-panel p {
  font-size: 0.98rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 28px;
}

.audience-pill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-tag {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.pill-tag:hover,
.pill-tag.active {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Borderless Sleek Role List */
.audience-role-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.role-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 16px 22px;
  border-left: 3px solid rgba(0, 102, 255, 0.3);
  background: transparent;
  transition: all 0.3s ease;
  border-radius: 0 12px 12px 0;
}

.role-item:hover {
  border-left-color: var(--accent-cyan);
  background: var(--bg-light);
  transform: translateX(6px);
}

.role-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 102, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.role-icon-box svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent-blue);
}

.role-info h4 {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 6px;
}

.role-info p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 8px;
}

.role-meta-tags {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- HIGHLIGHTS PATHWAY SECTION (HORIZONTAL FLOW - NO BOX CARDS) --- */
.highlights-pathway-section {
  background: linear-gradient(135deg, #040714 0%, #0c162e 100%);
  color: #ffffff;
  padding: 95px 2rem;
  position: relative;
  overflow: hidden;
}

.pathway-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.pathway-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 1.5px;
  background: rgba(0, 242, 254, 0.12);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.pathway-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.25;
}

.pathway-header h2 span {
  color: var(--accent-cyan);
}

.pathway-header p {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.65;
}

.pathway-steps {
  display: flex;
  align-items: stretch;
  gap: 20px;
  position: relative;
}

@media (max-width: 992px) {
  .pathway-steps {
    flex-direction: column;
  }
}

.pathway-step {
  flex: 1;
  position: relative;
  padding: 30px 24px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 2px solid rgba(0, 242, 254, 0.3);
  transition: all 0.3s ease;
}

.pathway-step:hover {
  background: rgba(255, 255, 255, 0.05);
  border-top-color: var(--accent-cyan);
  transform: translateY(-4px);
}

.step-badge-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.15);
  position: absolute;
  top: 15px;
  right: 20px;
}

.pathway-step:hover .step-badge-num {
  color: var(--accent-cyan);
}

.step-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
}

.step-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--accent-cyan);
}

.step-content h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.step-content p {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.6;
}

.pathway-connector {
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 992px) {
  .pathway-connector {
    width: 100%;
    height: 1px;
  }
}

/* --- AGENDA SCHEDULE (TABBED) --- */
.agenda-section {
  background: var(--bg-white);
}

.tab-buttons {
  display: flex;
  gap: 12px;
  margin-bottom: 35px;
}

.tab-btn {
  padding: 12px 28px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.tab-btn.active {
  background: var(--navy-dark);
  color: #ffffff;
  border-color: var(--navy-dark);
  box-shadow: 0 4px 12px rgba(11, 19, 43, 0.2);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: var(--bg-light);
  padding: 28px;
  border-radius: 12px;
  border-left: 4px solid var(--accent-blue);
  border: 1px solid var(--border-color);
  border-left-width: 5px;
  transition: transform 0.2s ease;
}

.timeline-item:hover {
  transform: translateX(4px);
  background: #ffffff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}

.time-slot {
  font-weight: 800;
  color: var(--navy-dark);
  font-size: 0.95rem;
}

.session-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--navy-dark);
}

.session-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.6;
}

/* --- EXPANDABLE AGENDA TIMELINE --- */
.timeline-wrapper {
  max-height: 85vh;
  overflow: hidden;
  position: relative;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-wrapper.expanded {
  max-height: 4000px;
}

.timeline-fade-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.95) 75%, #ffffff 100%);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.timeline-wrapper.expanded .timeline-fade-overlay {
  opacity: 0;
}

.agenda-toggle-container {
  display: flex;
  justify-content: center;
  margin-top: 30px;
  position: relative;
  z-index: 5;
}

.agenda-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--navy-dark);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(11, 19, 43, 0.25);
  transition: all 0.3s ease;
}

.agenda-toggle-btn:hover {
  background: var(--accent-blue);
  box-shadow: 0 12px 30px rgba(0, 102, 255, 0.4);
  transform: translateY(-2px);
}

.agenda-toggle-btn svg {
  transition: transform 0.3s ease;
}

.agenda-toggle-btn.active svg {
  transform: rotate(180deg);
}

.speaker-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-blue);
  background: rgba(0, 102, 255, 0.08);
  padding: 4px 12px;
  border-radius: 4px;
  margin-right: 6px;
  margin-top: 4px;
}

.location-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 4px 12px;
  border-radius: 4px;
  margin-top: 4px;
}

/* --- SPEAKERS GRID --- */
.speakers-section {
  background: var(--bg-white);
  padding: 90px 2rem;
}

.speaker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1150px;
  margin: 0 auto;
}

.speaker-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  text-align: left;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 102, 255, 0.3);
}

.speaker-avatar {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  position: relative;
  overflow: hidden;
}

.speaker-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #0b132b 0%, #172242 100%);
  color: #64748b;
}

.speaker-avatar-placeholder svg {
  width: 72px;
  height: 72px;
  stroke: #475569;
}

.speaker-avatar-placeholder span {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.speaker-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}

.speaker-card:hover .speaker-img {
  transform: scale(1.04);
}

.speaker-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(11, 19, 43, 0.85);
  backdrop-filter: blur(8px);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.4);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}

.speaker-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.speaker-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 2px;
}

.speaker-role {
  font-size: 0.88rem;
  color: var(--accent-blue);
  font-weight: 700;
  margin-bottom: 8px;
  min-height: 2.2em;
}

.speaker-award {
  font-size: 0.78rem;
  font-weight: 700;
  color: #b45309;
  background: #fef3c7;
  border: 1px solid #fde68a;
  padding: 6px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  line-height: 1.35;
  min-height: 2.8em;
  display: flex;
  align-items: center;
}

.speaker-bio {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.3s ease;
}

.speaker-bio.is-expanded {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.bio-toggle-btn {
  background: transparent;
  border: none;
  color: var(--accent-blue);
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  padding: 8px 0 0 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  transition: color 0.2s ease;
}

.bio-toggle-btn:hover {
  color: #0044cc;
}

/* More Speakers Card & Footer */
.more-speakers-card {
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
  border: 2px dashed #cbd5e1;
}

.more-avatar {
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.more-avatar-icon {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent-cyan);
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
}

.more-speakers-footer {
  margin-top: 35px;
  text-align: center;
}

.more-speakers-footer span {
  display: inline-block;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.more-speakers-footer strong {
  color: var(--accent-blue);
  font-weight: 800;
}

/* --- SPONSORS SECTION --- */
.sponsors-section {
  background: linear-gradient(135deg, #111a38 0%, #1b2850 100%);
  color: #ffffff;
  padding: 90px 2rem;
}

.sponsors-section .section-title {
  color: #ffffff;
  text-align: center;
}

.sponsors-section .section-subtitle {
  color: var(--text-light);
  text-align: center;
  margin: 0 auto 50px;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  max-width: 1150px;
  margin: 0 auto;
}

/* --- TIERED SPONSORS STYLING --- */
.sponsors-tiered-container {
  display: flex;
  flex-direction: column;
  gap: 45px;
}

.sponsor-tier-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 6px 22px;
  border-radius: 30px;
  margin-bottom: 22px;
  text-transform: uppercase;
}

/* Badge Color Themes */
.diamond-badge {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.18) 0%, rgba(79, 172, 254, 0.28) 100%);
  color: #00f2fe;
  border: 1px solid rgba(0, 242, 254, 0.5);
  box-shadow: 0 0 18px rgba(0, 242, 254, 0.25);
}

.platinum-badge {
  background: linear-gradient(135deg, rgba(226, 232, 240, 0.15) 0%, rgba(203, 213, 225, 0.25) 100%);
  color: #e2e8f0;
  border: 1px solid rgba(226, 232, 240, 0.4);
}

.gold-badge {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(245, 158, 11, 0.25) 100%);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.silver-badge {
  background: linear-gradient(135deg, rgba(148, 163, 184, 0.15) 0%, rgba(203, 213, 225, 0.25) 100%);
  color: #cbd5e1;
  border: 1px solid rgba(203, 213, 225, 0.3);
}

.bronze-badge {
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.15) 0%, rgba(217, 119, 6, 0.25) 100%);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Diamond Card (Highest Priority, Largest Size) */
.diamond-sponsor-card {
  width: 100%;
  max-width: 750px;
  background: linear-gradient(135deg, #09132d 0%, #1e2c56 100%);
  border: 2px solid rgba(0, 242, 254, 0.65);
  border-radius: 20px;
  padding: 30px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 35px rgba(0, 242, 254, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.diamond-sponsor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 45px rgba(0, 242, 254, 0.35);
}

.diamond-logo-box {
  height: 65px;
}

.diamond-logo-box img {
  max-height: 65px;
  max-width: 220px;
  object-fit: contain;
}

.diamond-sponsor-card .sponsor-info h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.diamond-sponsor-card .sponsor-info p {
  font-size: 0.88rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Grids for Tiers */
.tier-grid {
  display: grid;
  width: 100%;
  gap: 20px;
  margin: 0 auto;
}

.tier-grid.grid-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 900px;
}

.tier-platinum .tier-grid.grid-2 {
  max-width: 960px;
  gap: 24px;
}

.tier-grid.grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1050px;
}

/* Card Hierarchy Sizing & Padding */
.platinum-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09) 0%, rgba(226, 232, 240, 0.03) 100%);
  border: 1px solid rgba(226, 232, 240, 0.4);
  border-radius: 16px;
  padding: 30px 28px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25), 0 0 20px rgba(226, 232, 240, 0.08);
}

.platinum-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0%, rgba(226, 232, 240, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.35), 0 0 25px rgba(226, 232, 240, 0.2);
  transform: translateY(-5px);
}

.platinum-card .sponsor-logo-box {
  height: 64px;
}

.platinum-card .sponsor-logo-img {
  max-height: 64px;
  max-width: 220px;
}

.platinum-card .sponsor-tagline {
  font-size: 0.92rem;
  font-weight: 700;
  color: #e2e8f0;
  letter-spacing: 0.3px;
  margin-top: 4px;
}

.gold-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(251, 191, 36, 0.2);
  padding: 22px 18px;
}

.gold-card .sponsor-logo-box {
  height: 46px;
}

.gold-card .sponsor-logo-img {
  max-height: 46px;
}

.silver-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(203, 213, 225, 0.15);
  padding: 18px 14px;
}

.silver-card .sponsor-logo-box {
  height: 40px;
}

.silver-card .sponsor-logo-img {
  max-height: 40px;
}

.bronze-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(245, 158, 11, 0.12);
  padding: 16px 12px;
}

.bronze-card .sponsor-logo-box {
  height: 34px;
}

.bronze-card .sponsor-logo-img {
  max-height: 34px;
}

.sponsor-card {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  transition: all 0.3s ease;
  text-align: center;
}

.sponsor-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 242, 254, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.15);
}

.sponsor-logo-box {
  height: 56px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.sponsor-logo-img {
  max-height: 50px;
  max-width: 165px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

.sponsor-tagline {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 600;
  margin-top: 4px;
}

.sponsor-name {
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 1px;
  color: #ffffff;
  text-transform: uppercase;
}

.sponsor-tagline {
  font-size: 0.73rem;
  color: var(--accent-cyan);
  margin-top: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

/* --- REGISTRATION IFRAME SECTION --- */
.registration-section {
  background: var(--bg-white);
}

.registration-container {
  max-width: 950px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  height: 900px;
  border: 1px solid #e4e4e7;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- FOOTER SECTION (SCRAPED TECH-TITAN INFO) --- */
.main-footer {
  background: #060b18;
  color: #94a3b8;
  padding: 80px 2rem 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.92rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--accent-cyan);
}

.footer-about p {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.3s ease;
}

.social-btn:hover {
  background: var(--accent-blue);
  color: #ffffff;
  transform: translateY(-2px);
  border-color: var(--accent-blue);
}

.social-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: #94a3b8;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links-list a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.9rem;
}

.contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.contact-icon {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item a {
  color: #cbd5e1;
}

.contact-item a:hover {
  color: var(--accent-cyan);
}

.office-badges {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.office-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.flag-icon {
  font-size: 1.4rem;
}

.office-details strong {
  color: #ffffff;
  display: block;
  font-size: 0.9rem;
}

.office-details span {
  font-size: 0.78rem;
  color: var(--text-light);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.85rem;
  color: #64748b;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .overview-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .overview-empty-left {
    display: none;
  }

  .overview-section::before {
    background: linear-gradient(to bottom, rgba(11, 19, 43, 0.75) 0%, #0b132b 85%);
  }

  .overview-text-content {
    padding: 0;
  }

  .hero-collab-block {
    position: relative;
    top: auto;
    right: auto;
    align-items: flex-start;
    margin-top: 24px;
    margin-bottom: 24px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    padding: 0.8rem 1.2rem;
  }

  .presented-by {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .top-actions {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    background: var(--navy-dark);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-dark);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    clip-path: circle(0% at 100% 0);
    transition: clip-path 0.4s ease-in-out;
  }

  .top-actions.active {
    clip-path: circle(140% at 100% 0);
  }

  .top-actions .btn-top {
    width: 100%;
    text-align: center;
    padding: 12px;
  }

  .hero {
    padding: 60px 1.2rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .hero-cta-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 1.1rem;
  }

  .countdown-container {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }

  .countdown-box {
    padding: 12px 6px;
  }

  .countdown-number {
    font-size: 1.5rem;
  }

  .countdown-label {
    font-size: 0.65rem;
  }

  .stats-bar {
    padding: 35px 1.2rem;
  }

  .stats-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  section {
    padding: 60px 1.2rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px;
  }

  .registration-container {
    height: 750px;
    border-radius: 16px;
  }

  .sub-nav-container {
    padding: 8px 12px;
    justify-content: center;
    overflow: hidden;
  }

  .nav-links {
    display: none !important;
  }

  .day-badge-switcher {
    width: 100%;
    max-width: 100%;
    justify-content: center;
    margin: 0;
  }

  .day-badge-btn {
    flex: 1;
    justify-content: center;
    padding: 9px 10px;
    font-size: 0.82rem;
  }

  .sponsors-tiered-container {
    gap: 32px;
  }

  .diamond-sponsor-card {
    flex-direction: column !important;
    text-align: center !important;
    padding: 24px 18px !important;
    gap: 16px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .diamond-logo-box {
    height: auto !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
  }

  .diamond-logo-box img {
    max-height: 52px !important;
    max-width: 190px !important;
  }

  .diamond-sponsor-card .sponsor-info {
    text-align: center !important;
  }

  .diamond-sponsor-card .sponsor-info h3 {
    font-size: 1.15rem !important;
  }

  .diamond-sponsor-card .sponsor-info p {
    font-size: 0.82rem !important;
  }

  .tier-grid.grid-2,
  .tier-grid.grid-3,
  .tier-platinum .tier-grid.grid-2 {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    width: 100% !important;
  }

  .platinum-card {
    padding: 22px 18px !important;
  }

  .platinum-card .sponsor-logo-box {
    height: 48px !important;
  }

  .platinum-card .sponsor-logo-img {
    max-height: 48px !important;
    max-width: 180px !important;
  }

  .sponsors-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .sponsor-card {
    padding: 14px 10px;
    min-height: 95px;
    width: 100%;
    box-sizing: border-box;
  }

  .sponsor-logo-box {
    height: 44px;
    margin-bottom: 4px;
  }

  .sponsor-logo-img {
    max-height: 38px;
    max-width: 135px;
  }

  .sponsor-tagline {
    font-size: 0.76rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .countdown-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .sponsors-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .registration-container {
    height: 700px;
  }
}

/* --- REGISTRATION MODAL POPUP --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 13, 30, 0.85);
  backdrop-filter: blur(10px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  width: 100%;
  max-width: 950px;
  height: 88vh;
  max-height: 850px;
  background: #0b132b;
  border: 1px solid rgba(0, 242, 254, 0.4);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 242, 254, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-dialog {
  transform: scale(1);
}

.modal-header {
  padding: 16px 24px;
  background: #111c38;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-title span {
  color: var(--accent-cyan);
}

.modal-close {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 8px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.modal-close:hover {
  color: #ffffff;
  transform: scale(1.15);
}

.modal-body {
  flex: 1;
  width: 100%;
  height: 100%;
  background: #ffffff;
  position: relative;
}

.modal-body iframe,
.modal-body .reg-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- DUAL REGISTRATION MODAL TABS --- */
.reg-modal-tab-bar {
  display: flex;
  background: #070d1e;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 16px;
  gap: 10px;
}

.reg-modal-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  border: 1px solid rgba(255, 153, 0, 0.705);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.reg-tab-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px rgba(0, 242, 254, 0.8);
  transition: all 0.25s ease;
}

.reg-modal-tab.active {
  background: linear-gradient(135deg, #0066ff 0%, #00d2ff 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.5), 0 0 10px rgba(0, 242, 254, 0.3);
}

.reg-modal-tab.active .reg-tab-dot {
  background: #ffffff;
  box-shadow: 0 0 8px #ffffff;
}

.reg-modal-tab:hover:not(.active) {
  background: rgba(0, 102, 255, 0.25);
  border-color: var(--accent-cyan);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 242, 254, 0.3);
}

/* --- MULTI-TRACK AFTERNOON BREAKOUT CARDS --- */
.timeline-breakout-block {
  padding-bottom: 24px;
}

.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 10px;
  width: 100%;
}

.track-card {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-left: 4px solid var(--accent-blue);
  padding: 12px 14px;
  border-radius: 10px;
  transition: all 0.25s ease;
}

.track-card:hover {
  border-left-color: var(--accent-cyan);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.track-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--navy-dark);
  background: #e2e8f0;
  padding: 3px 10px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 8px;
}

.track-vendor-brand {
  font-size: 0.88rem;
  font-weight: 900;
  color: var(--accent-blue);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.track-topic-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 4px;
  line-height: 1.35;
}

.track-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 8px;
}

.register-card-cta {
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 20px;
  padding: 60px 30px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  color: #ffffff;
  max-width: 900px;
  margin: 0 auto;
}

.register-card-cta .section-title {
  color: #ffffff;
  margin-bottom: 12px;
}

.register-card-cta .section-subtitle {
  color: var(--text-light);
  margin: 0 auto 30px;
}