@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Newsreader:ital,opsz,wght@0,6..72,400..800;1,6..72,400..800&display=swap');

:root {
  /* Brand Book Color Palette */
  --prussian-dark: #002A32;
  --prussian: #004751;
  --pacific: #1590A1;
  --classic-teal: #0E6B77;
  --white: #FFFFFF;
  --soft-bg: #F0F8FA;
  --ink: #002A32;
  --muted: #4D6670;
  --line: #D2E4E8;

  /* Legacy aliases for backward compatibility */
  --navy: #002A32;
  --navy2: #004751;
  --ocean: #1590A1;
  --teal: #0E6B77;
  --aqua: #5FD6D4;
  --sky: #DFF8FB;
  --shadow: 0 18px 55px rgba(0, 42, 50, 0.12);
  --radius: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
  overflow-x: clip;
  position: relative;
}

#site-header {
  display: contents;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  max-width: 100%;
}

/* Typography */
h1,
h2,
h3,
h4,
.serif-title {
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-weight: 700;
  color: var(--prussian-dark);
  word-break: break-word;
}

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.76rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  color: var(--pacific);
  margin-bottom: 14px;
}

/* Sections */
.section {
  padding: 84px 0;
  width: 100%;
  max-width: 100%;
  position: relative;
}

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

.section.dark {
  background: var(--prussian-dark);
  color: #fff;
}

.section h2 {
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
  line-height: 1.08;
  margin: 0 0 18px;
  letter-spacing: -0.025em;
}

.section.dark h2 {
  color: #fff;
}

.section-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.02rem;
  margin: 0;
}

.section.dark .section-intro {
  color: #C4DDE4;
}

/* Topbar & Branding Header */
.topbar {
  background: #001E24;
  color: #C8DBE0;
  font-size: 0.8rem;
  width: 100%;
  overflow: hidden;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  gap: 16px;
}

.topbar a:hover {
  color: #fff;
}

/* Topbar Links with Two-Stage Ocean Reveal */
.topbar-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.topbar-links a {
  position: relative;
  display: inline-block;
  padding: 5px 12px;
  color: #C8DBE0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  border-radius: 6px;
  overflow: hidden;
  transition: color 0.3s ease;
  z-index: 1;
}

.topbar-links a::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background-color: #7CE6DF;
  transition: width 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 2;
}

.topbar-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 0;
  width: 100%;
  background: rgba(21, 144, 161, 0.28);
  border-radius: 6px;
  transition: height 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: -1;
}

.topbar-links a:hover {
  color: #FFFFFF;
}

.topbar-links a:hover::before {
  width: 100%;
}

.topbar-links a:hover::after {
  height: 100%;
}

.brandbar {
  background: #fff;
  border-bottom: 1px solid #E4EFF2;
  width: 100%;
  overflow: hidden;
}

.brandbar .container {
  display: grid;
  grid-template-columns: 88px 1fr 88px;
  align-items: center;
  gap: 22px;
  padding: 14px 0;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

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

.brand-logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
  justify-self: center;
}

.brand-center {
  text-align: center;
}

.brand-center .kicker {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 800;
  color: #527079;
}

.brand-center h1 {
  font-size: clamp(1.25rem, 2.25vw, 2.15rem);
  line-height: 1.15;
  color: var(--prussian-dark);
  margin: 5px 0 4px;
}

.brand-center h1 span {
  display: inline;
}

.brand-center h1 span:first-child::after {
  content: " ";
}

@media (min-width: 761px) {
  .brand-center h1 span {
    display: block;
  }

  .brand-center h1 span:first-child::after {
    content: "";
  }
}

.brand-center p {
  font-size: 0.82rem;
  color: #60747D;
  margin: 0;
}

/* Sticky Navigation */
.navbar {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(209, 228, 232, 0.95);
  width: 100%;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 18px;
}

.nav-brand-mobile {
  display: none;
  font-weight: 800;
  color: var(--prussian-dark);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: #1B4552;
  transition: background 0.18s ease, color 0.18s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: #E6F5F7;
  color: var(--classic-teal);
}

.nav-cta {
  display: flex;
  gap: 10px;
}

/* Sleek CSS Hamburger Icon (No Emojis) */
.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  width: 44px;
  height: 44px;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.menu-btn * {
  pointer-events: none;
}

.menu-btn:hover {
  background: #EAF5F7;
}

.menu-btn-icon {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  margin: auto;
}

.menu-btn-icon span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--prussian-dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Animated Brand Buttons (100% Full Edge-to-Edge Coverage) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  padding: 11px 24px;
  font-weight: 700;
  font-size: 0.88rem;
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  z-index: 1;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: -1;
  transform: translateY(115%) rotate(8deg);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover::before {
  transform: translateY(0) rotate(0deg);
}

.btn-primary {
  background: var(--prussian-dark);
  color: #ffffff !important;
  border: 1px solid rgba(21, 144, 161, 0.5);
  box-shadow: 0 8px 22px rgba(0, 42, 50, 0.22);
}

.btn-primary::before {
  background: linear-gradient(135deg, var(--pacific), #0E6B77);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(21, 144, 161, 0.4);
  border-color: #7CE6DF;
}

.btn-outline {
  background: #ffffff;
  color: var(--prussian-dark);
  border: 1px solid #B9D5DA;
  box-shadow: 0 4px 14px rgba(0, 42, 50, 0.05);
}

.btn-outline::before {
  background: #E4F5F7;
}

.btn-outline:hover {
  border-color: var(--pacific);
  color: var(--classic-teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 42, 50, 0.1);
}

.btn-light {
  background: #ffffff;
  color: var(--prussian-dark) !important;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.btn-light::before {
  background: #7CE6DF;
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

/* Event Card Calendar Buttons */
.cal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.cal-btn svg {
  display: block;
}

.cal-btn:hover {
  background: rgba(124, 230, 223, 0.3);
  border-color: #7CE6DF;
  transform: translateY(-2px);
  color: #ffffff;
}

/* Card Rotating Luminous Neon Border Effect */
.card-glow,
.date-card,
.announcement-card,
.leader-card,
.guideline-card {
  position: relative;
  overflow: hidden;
  z-index: 1;
  background: #ffffff;
  border: 1.5px solid #DBEAED;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card-glow::before,
.date-card::before,
.announcement-card::before,
.leader-card::before,
.guideline-card::before {
  content: "";
  position: absolute;
  top: -70%;
  left: -70%;
  width: 240%;
  height: 240%;
  background: conic-gradient(from 0deg,
      transparent 0deg,
      rgba(21, 144, 161, 0.7) 60deg,
      rgba(124, 230, 223, 0.95) 120deg,
      rgba(0, 42, 50, 0.8) 180deg,
      rgba(21, 144, 161, 0.7) 240deg,
      transparent 360deg);
  opacity: 0;
  transition: opacity 0.35s ease;
  animation: ocean_orbit 4.5s linear infinite;
  animation-play-state: paused;
  pointer-events: none;
  z-index: 0;
}

.card-glow:hover::before,
.date-card:hover::before,
.announcement-card:hover::before,
.leader-card:hover::before,
.guideline-card:hover::before {
  opacity: 1;
  animation-play-state: running;
}

.card-glow::after,
.date-card::after,
.announcement-card::after,
.leader-card::after,
.guideline-card::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: #ffffff;
  border-radius: inherit;
  z-index: 1;
  pointer-events: none;
}

.date-card.featured-date::after {
  background: linear-gradient(145deg, var(--prussian-dark), var(--prussian));
}

.card-glow>*,
.date-card>*,
.announcement-card>*,
.leader-card>*,
.guideline-card>* {
  position: relative;
  z-index: 2;
}

.card-glow:hover,
.date-card:hover,
.announcement-card:hover,
.leader-card:hover,
.guideline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 42, 50, 0.12);
  border-color: transparent;
}

@keyframes ocean_orbit {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* Water Ripple Micro-Animation Elements */
.water-ripple {
  position: fixed;
  border-radius: 50%;
  border: 2px solid rgba(124, 230, 223, 0.75);
  background: radial-gradient(circle, rgba(21, 144, 161, 0.35) 0%, rgba(124, 230, 223, 0.05) 70%, transparent 100%);
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  animation: ripple_expand 0.65s cubic-bezier(0.1, 0.8, 0.3, 1) forwards;
  z-index: 99999;
}

@keyframes ripple_expand {
  0% {
    transform: translate(-50%, -50%) scale(0.1);
    opacity: 0.9;
  }

  100% {
    transform: translate(-50%, -50%) scale(2.8);
    opacity: 0;
  }
}

/* Hero Conference Title White & Fade-In Animation */
@keyframes oceanHeroFadeIn {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-premium h2,
.page-hero h1 {
  color: #FFFFFF !important;
  animation: oceanHeroFadeIn 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* News Ticker */
.news-ticker {
  height: 38px;
  background: linear-gradient(90deg, #001F25, #00363F 48%, #004751);
  color: #fff;
  display: flex;
  align-items: stretch;
  position: relative;
  z-index: 80;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
  max-width: 100vw;
}

.ticker-label {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
  background: #00171C;
  box-shadow: 10px 0 22px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #59F0D8;
  box-shadow: 0 0 0 0 rgba(89, 240, 216, 0.65);
  animation: livePulse 1.6s ease-out infinite;
}

.ticker-window {
  min-width: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  flex: 1;
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 26px;
  width: max-content;
  white-space: nowrap;
  padding-left: 25px;
  animation: tickerMove 42s linear infinite;
  will-change: transform;
}

.ticker-track span {
  font-size: 0.76rem;
  color: #EAF8FA;
  letter-spacing: 0.01em;
}

.ticker-track strong {
  color: #7FF3E5;
}

.ticker-track i {
  font-style: normal;
  color: #50CFC5;
  font-weight: 900;
}

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

@keyframes tickerMove {
  from {
    transform: translateX(0);
  }

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

@keyframes livePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(89, 240, 216, 0.7);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(89, 240, 216, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(89, 240, 216, 0);
  }
}

/* Hero Section */
.hero-premium {
  position: relative;
  min-height: calc(100vh - 145px);
  min-height: 740px;
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--prussian-dark);
  width: 100%;
  max-width: 100vw;
}

.hero-premium .hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1628859742240-269783f56d17?auto=format&fit=crop&fm=jpg&ixlib=rb-4.1.0&q=80&w=3000');
  background-size: cover;
  background-position: center 48%;
  transform: scale(1.015);
}

.hero-premium .hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 42, 50, 0.96) 0%, rgba(0, 71, 81, 0.88) 45%, rgba(14, 107, 119, 0.55) 75%, rgba(0, 42, 50, 0.65) 100%),
    linear-gradient(0deg, rgba(0, 42, 50, 0.55), transparent 55%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  gap: 54px;
  align-items: center;
  padding-top: 70px;
  padding-bottom: 90px;
}

.hero-premium .hero-content {
  max-width: 850px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #E2F6F8;
  max-width: 100%;
}

.hero-premium h2 {
  font-size: clamp(2.5rem, 5.2vw, 5.2rem);
  line-height: 1.01;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
  max-width: 920px;
}

.hero-premium h2 span {
  color: #7CE6DF;
}

.hero-tagline {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(1.2rem, 2.2vw, 1.85rem);
  font-style: italic;
  color: #E0F4F7;
  margin: 0 0 16px;
}

.hero-acronym {
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7CE6DF;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}

.hero-premium .hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-main-btn {
  min-width: 175px;
  justify-content: center;
  font-size: 0.95rem;
  padding: 13px 22px;
}

.hero-mini {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.hero-mini span {
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 42, 50, 0.45);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  color: #E0F4F7;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Hero Event Countdown Card */
.hero-event-card {
  justify-self: end;
  width: min(100%, 370px);
  padding: 30px 28px;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.07));
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 26px 70px rgba(0, 20, 30, 0.34);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  max-width: 100%;
}

.event-card-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  font-weight: 800;
  color: #7CE6DF;
  margin-bottom: 12px;
}

.event-date-big span {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(3.2rem, 8vw, 4.5rem);
  line-height: 0.9;
  font-weight: 800;
  display: block;
  letter-spacing: -0.06em;
}

.event-date-big small {
  display: block;
  margin-top: 10px;
  letter-spacing: 0.17em;
  font-size: 0.92rem;
  font-weight: 800;
  color: #E9F8F8;
}

.event-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
  margin: 22px 0;
}

.event-location strong {
  display: block;
  font-size: 0.96rem;
  line-height: 1.4;
  color: #fff;
}

.event-location span {
  display: block;
  color: #CCE3E7;
  font-size: 0.8rem;
  margin-top: 4px;
}

.event-countdown {
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(0, 30, 38, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.event-countdown small {
  display: block;
  color: #BCDDE2;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.65rem;
  font-weight: 800;
  margin-bottom: 3px;
}

.event-countdown strong {
  font-size: 1rem;
  color: #fff;
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.event-date-link {
  display: inline-block;
  margin-top: 18px;
  color: #7CE6DF;
  font-size: 0.82rem;
  font-weight: 700;
}

/* Ocean Wave Transition */
.ocean-wave-divider {
  height: 50px;
  position: relative;
  margin-top: -25px;
  z-index: 4;
  overflow: hidden;
  pointer-events: none;
  width: 100%;
  max-width: 100vw;
}

.wave-layer {
  position: absolute;
  left: 0;
  width: 100%;
  height: 65px;
  border-radius: 50% 50% 0 0/52% 52% 0 0;
  transform-origin: center bottom;
}

.wave-one {
  bottom: -36px;
  background: rgba(225, 248, 248, 0.9);
}

.wave-two {
  bottom: -46px;
  background: #fff;
  opacity: 0.98;
}

/* Announcements */
.announcements {
  background: #fff;
  padding: 36px 0 44px;
  border-bottom: 1px solid var(--line);
  width: 100%;
  overflow: hidden;
}

.announcement-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.announcement-head .eyebrow {
  margin-bottom: 8px;
}

.announcement-head h2 {
  margin: 0;
  font-size: 2.1rem;
}

.announcement-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pacific);
}

.announcement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.announcement-card {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, #FFFFFF, #F6FBFC);
  box-shadow: 0 8px 24px rgba(0, 42, 50, 0.05);
}

.announcement-icon-badge {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #E0F5F7, #D3EEF2);
  color: var(--pacific);
  font-weight: 800;
  font-size: 0.82rem;
}

.announcement-date {
  display: block;
  color: var(--classic-teal);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}

.announcement-card h3 {
  font-size: 1.05rem;
  margin: 0 0 4px;
}

.announcement-card p {
  font-size: 0.84rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Overview & About */
.overview-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.overview-copy p {
  color: var(--muted);
  font-size: 1rem;
}

.image-stack {
  position: relative;
  min-height: 470px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.image-main {
  position: absolute;
  right: 0;
  top: 0;
  width: 82%;
  height: 400px;
  border-radius: 30px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.image-small {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48%;
  height: 225px;
  border-radius: 24px;
  object-fit: cover;
  border: 7px solid #fff;
  box-shadow: 0 18px 45px rgba(0, 42, 50, 0.18);
}

.image-label {
  position: absolute;
  right: 22px;
  bottom: 45px;
  background: #fff;
  border-radius: 16px;
  padding: 12px 16px;
  box-shadow: 0 14px 35px rgba(0, 42, 50, 0.18);
  max-width: 235px;
}

.image-label strong {
  display: block;
  color: var(--prussian-dark);
  font-size: 0.88rem;
}

.image-label span {
  font-size: 0.76rem;
  color: var(--muted);
}

.feature-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.feature-pills span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #234D5C;
  background: #F8FDFE;
}

/* Themes Cards */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.theme-card {
  position: relative;
  min-height: 390px;
  border-radius: 26px;
  overflow: hidden;
  color: #fff;
  box-shadow: 0 14px 35px rgba(0, 42, 50, 0.12);
  isolation: isolate;
}

.theme-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
  z-index: -2;
}

.theme-card:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 42, 50, 0.12) 10%, rgba(0, 42, 50, 0.92) 82%);
  z-index: -1;
}

.theme-card:hover img {
  transform: scale(1.06);
}

.theme-card-content {
  position: absolute;
  inset: auto 0 0;
  padding: 26px;
}

.theme-no {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.theme-card h3 {
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 13px 0 8px;
  color: #fff;
}

.theme-card p {
  font-size: 0.84rem;
  color: #D6E8EB;
  margin: 0;
}

/* Highlight Band */
.highlight-band {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  border-radius: 30px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--prussian-dark), var(--prussian));
  box-shadow: var(--shadow);
  width: 100%;
}

.highlight-band .copy {
  padding: 48px;
  color: #fff;
}

.highlight-band h3 {
  font-size: 2.35rem;
  line-height: 1.08;
  margin: 0 0 15px;
  color: #fff;
}

.highlight-band p {
  color: #D5E8EB;
  max-width: 600px;
}

.highlight-band .visual {
  min-height: 400px;
  background: url('https://images.unsplash.com/photo-1773760031802-cd66636d41dd?auto=format&fit=crop&fm=jpg&ixlib=rb-4.1.0&q=60&w=3000') center/cover;
}

.pillar-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.pillar {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.pillar-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #67D9D5;
  color: #002A32;
  font-weight: 800;
  font-size: 0.82rem;
  flex: 0 0 28px;
}

.pillar b {
  display: block;
  font-size: 0.92rem;
}

.pillar span {
  font-size: 0.84rem;
  color: #CFE4E8;
}

/* Important Dates Timeline */
.important-dates-section {
  background: linear-gradient(180deg, #F4FBFC 0%, #EEF8F9 100%);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.timeline-dates {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 10px;
}

.timeline-date-card {
  --accent: var(--pacific);
  position: relative;
  background: #fff;
  border: 1px solid #DBEAED;
  border-radius: 24px;
  padding: 28px 24px;
  min-height: 290px;
  overflow: hidden;
  box-shadow: 0 11px 30px rgba(0, 42, 50, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-date-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(0, 42, 50, 0.1);
}

.timeline-date-card:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 5px;
  background: var(--accent);
}

.timeline-step {
  position: absolute;
  right: 18px;
  top: 16px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #8AA0A6;
}

.date-step-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, #fff);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.date-month {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  font-weight: 800;
  color: var(--accent);
}

.date-day {
  font-family: 'Newsreader', Georgia, serif;
  font-weight: 800;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--prussian-dark);
  margin: 5px 0 12px;
  letter-spacing: -0.05em;
}

.date-day.dual {
  font-size: 2.8rem;
}

.timeline-date-card h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  margin: 0 0 8px;
}

.timeline-date-card p {
  font-size: 0.83rem;
  line-height: 1.58;
  color: var(--muted);
  margin: 0;
}

.stage-open {
  --accent: #1177D1;
}

.stage-submit {
  --accent: #0E6B77;
}

.stage-accept {
  --accent: #188C65;
}

.stage-early {
  --accent: #D49B12;
}

.stage-final {
  --accent: #7B61C6;
}

.conference-date-card {
  --accent: var(--prussian-dark);
  background: linear-gradient(145deg, var(--prussian-dark), var(--prussian));
  border-color: transparent;
}

.conference-date-card .timeline-step {
  color: #A9D7DB;
}

.conference-date-card .date-step-badge {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.conference-date-card .date-month,
.conference-date-card .date-day,
.conference-date-card h3 {
  color: #fff;
}

.conference-date-card p {
  color: #D7ECEE;
}

.dates-note {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 15px;
  background: #fff;
  border: 1px solid #DBEAED;
  color: #526D74;
  font-size: 0.83rem;
  text-align: center;
}

.dates-note strong {
  color: var(--prussian-dark);
}

/* Leadership & Committees */
.leaders {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.leader-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 13px;
  box-shadow: 0 10px 28px rgba(0, 42, 50, 0.06);
}

.leader-photo {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  border: 4px solid #fff;
  box-shadow: 0 7px 20px rgba(0, 42, 50, 0.16);
  background: #EEF5F6;
}

.leader-photo.portrait {
  object-position: center 24%;
}

.leader-card .role {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  color: var(--pacific);
}

.leader-card h3 {
  margin: 3px 0 2px;
  font-size: 1.15rem;
}

.leader-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.leadership-primary {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  max-width: 980px;
  margin: 0 auto 38px;
}

.chief-patron-card {
  padding: 30px 26px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F5FBFC 100%);
  border-color: #B9DFE4;
}

.chief-patron-photo {
  width: 230px !important;
  height: 230px !important;
  border-width: 6px !important;
  box-shadow: 0 14px 34px rgba(0, 42, 50, 0.2) !important;
}

.patron-photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 14px;
  border: 4px solid #fff;
  box-shadow: 0 8px 22px rgba(0, 42, 50, 0.14);
}

.committee-photo {
  width: 158px;
  height: 158px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  display: block;
  margin: 0 auto 16px;
  border: 4px solid #fff;
  box-shadow: 0 9px 24px rgba(0, 42, 50, 0.16);
  background: #EEF5F6;
}

.committee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.committee-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  background: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.committee-card .role {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pacific);
  font-weight: 800;
}

.committee-card h3 {
  margin: 6px 0 4px;
  font-size: 1.08rem;
}

.committee-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

/* Venue Card */
.venue-wrap {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  width: 100%;
}

.venue-card {
  border-radius: 28px;
  background: linear-gradient(135deg, var(--prussian-dark), var(--classic-teal));
  color: #fff;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.venue-card h3 {
  font-size: 2.25rem;
  line-height: 1.06;
  margin: 0 0 14px;
  color: #fff;
}

.venue-card p {
  color: #CBE1E6;
}

.venue-points {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.venue-point {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 0.9rem;
}

.venue-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #67D9D5;
  flex: 0 0 8px;
}

.map-card.real-map {
  display: block;
  position: relative;
  background: #EAF3F5;
  min-height: 390px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  width: 100%;
}

.iit-map {
  width: 100%;
  height: 100%;
  min-height: 390px;
  border: 0;
  display: block;
}

.map-overlay {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 3;
  max-width: 290px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(0, 42, 50, 0.16);
  backdrop-filter: blur(8px);
}

.map-overlay strong {
  display: block;
  color: var(--prussian-dark);
  font-size: 0.95rem;
}

.map-overlay small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.45;
  margin-top: 3px;
}

.map-overlay a {
  display: inline-block;
  margin-top: 8px;
  color: var(--pacific);
  font-weight: 700;
  font-size: 0.78rem;
}

/* Call for Action */
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 40px 44px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--prussian-dark), var(--classic-teal));
  color: #fff;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.cta h3 {
  font-size: 2.1rem;
  margin: 0 0 8px;
  color: #fff;
}

.cta p {
  margin: 0;
  color: #D2E8EB;
}

.cta .btn {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
}

/* Footer */
.footer {
  background: #001E24;
  color: #B8D0D6;
  padding: 60px 0 24px;
  width: 100%;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr 0.75fr 1fr;
  gap: 34px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 56px;
  height: 56px;
  background: #fff;
  border-radius: 12px;
  padding: 4px;
  object-fit: contain;
}

.footer h4 {
  color: #fff;
  margin: 0 0 14px;
  font-size: 1.1rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  font-size: 0.86rem;
}

.footer p {
  font-size: 0.86rem;
}

.footer a:hover {
  color: #fff;
}

.footer-note {
  font-size: 0.75rem;
  color: #7899A2;
  margin-top: 18px;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  margin-top: 36px;
  padding-top: 18px;
  font-size: 0.76rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* Subpage Hero */
.page-hero {
  position: relative;
  padding: 88px 0 80px;
  color: #fff;
  background: linear-gradient(120deg, rgba(0, 42, 50, 0.96), rgba(14, 107, 119, 0.82)), url('https://images.unsplash.com/photo-1628859742240-269783f56d17?auto=format&fit=crop&fm=jpg&ixlib=rb-4.1.0&q=60&w=3000') center/cover;
  width: 100%;
  overflow: hidden;
}

.page-hero .eyebrow {
  color: #7CE6DF;
}

.page-hero h1 {
  font-size: clamp(2.3rem, 4.8vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
  max-width: 940px;
  color: #fff;
}

.page-hero p {
  max-width: 760px;
  color: #D6E9ED;
  font-size: 1.05rem;
}

/* Accessible Breadcrumb Trail */
.breadcrumb-trail {
  margin-bottom: 18px;
  font-size: 0.8rem;
  color: #BCD4D9;
}
.breadcrumb-trail ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.breadcrumb-trail li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb-trail li:not(:last-child)::after {
  content: "/";
  color: #7CE6DF;
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0.8;
}
.breadcrumb-trail a {
  color: #E0F4F7;
  text-decoration: none;
  transition: color 0.2s ease;
}
.breadcrumb-trail a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}
.breadcrumb-trail [aria-current="page"] {
  color: #7CE6DF;
  font-weight: 700;
}

/* Content Cards & Details */
.content-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 10px 28px rgba(0, 42, 50, 0.06);
  width: 100%;
  box-sizing: border-box;
}

.theme-detail {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.theme-detail:last-child {
  border-bottom: 0;
}

.theme-detail img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
  max-width: 100%;
}

.theme-detail h3 {
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 0 0 8px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.theme-detail p {
  color: var(--muted);
  margin: 0;
  overflow-wrap: break-word;
  word-break: break-word;
  line-height: 1.6;
}

.subthemes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  width: 100%;
  max-width: 100%;
}

.subthemes span {
  padding: 6px 12px;
  border-radius: 999px;
  background: #EDF8F9;
  border: 1px solid #D5EDEF;
  color: #204C58;
  font-size: 0.78rem;
  font-weight: 600;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: anywhere;
}

/* Timeline & Date Cards Grid */
.dates-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 16px;
  width: 100%;
}

.dates-grid-six {
  grid-template-columns: repeat(3, 1fr);
}

.date-card {
  position: relative;
  background: #ffffff;
  border: 1px solid #DBEAED;
  border-radius: 20px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 42, 50, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
  cursor: default;
}

.date-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--pacific);
  transition: height 0.2s ease;
}

.date-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 42, 50, 0.12);
  border-color: var(--pacific);
}

.date-card:hover::before {
  height: 6px;
}

.date-card .date {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--prussian-dark);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.date-card .label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--pacific);
  margin-bottom: 4px;
}

.date-card .small {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.date-card.featured-date {
  background: linear-gradient(145deg, var(--prussian-dark), var(--prussian));
  color: #fff;
  border-color: transparent;
}

.date-card.featured-date::before {
  background: #7CE6DF;
}

.date-card.featured-date .date {
  color: #ffffff;
}

.date-card.featured-date .label {
  color: #7CE6DF;
}

.date-card.featured-date .small {
  color: #D7ECEE;
}

/* Tables & Layouts */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 20px;
  width: 100%;
  max-width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 580px;
}

th,
td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  background: var(--prussian-dark);
  color: #fff;
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
}

tr:last-child td {
  border-bottom: 0;
}

td:first-child {
  font-weight: 700;
  color: var(--prussian-dark);
}

.notice {
  padding: 16px 18px;
  border-radius: 16px;
  background: #FFF9E6;
  border: 1px solid #F2E1A6;
  color: #6E5B1C;
  font-size: 0.88rem;
  width: 100%;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.sticky-sidebar {
  position: -webkit-sticky;
  position: sticky;
  top: 84px;
  z-index: 20;
}

/* Programme Table */
.programme-wrap {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.programme-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #F4FAFB;
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 24px;
  color: #4F6973;
  font-size: 0.9rem;
}

.programme-note strong {
  color: var(--prussian-dark);
}

.print-programme {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
  gap: 10px;
  flex-wrap: wrap;
}

/* Programme Responsive Container */
.programme-table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 18px;
  border: 1px solid #CBDCDF;
  box-shadow: 0 12px 32px rgba(0, 42, 50, 0.07);
  background: #ffffff;
  margin-bottom: 38px;
}

.table-scroll-hint {
  display: none;
  text-align: center;
  margin-bottom: 12px;
}
.table-scroll-hint span {
  display: inline-block;
  background: #E8F5F7;
  color: var(--classic-teal);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(21, 144, 161, 0.25);
  letter-spacing: 0.02em;
}

.classic-programme {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: #fff;
  border: 0;
  box-shadow: none;
  font-size: 0.91rem;
  margin-bottom: 0;
}

.classic-programme caption {
  caption-side: top;
  text-align: left;
  background: linear-gradient(90deg, var(--prussian-dark), var(--prussian));
  color: #fff;
  font-family: 'Newsreader', Georgia, serif;
  font-weight: 700;
  font-size: 1.35rem;
  padding: 15px 18px;
  border-radius: 0;
}

.classic-programme caption span {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  color: #CAE5E9;
  margin-top: 2px;
  letter-spacing: 0.04em;
}

.classic-programme th,
.classic-programme td {
  border: 1px solid #D3E1E4;
  padding: 13px 14px;
  vertical-align: top;
}

.classic-programme thead th {
  background: #EAF7F8;
  color: var(--prussian-dark);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  text-align: left;
}

.classic-programme .time {
  width: 135px;
  min-width: 135px;
  white-space: nowrap;
  font-weight: 800;
  color: #075D70;
  background: #F8FCFD;
}

.classic-programme .common {
  text-align: center;
  background: #FBFEFE;
  font-weight: 700;
  color: var(--prussian-dark);
}

.classic-programme .session {
  background: #fff;
}

.classic-programme .session strong {
  display: block;
  color: var(--prussian-dark);
  font-size: 0.96rem;
  margin-bottom: 5px;
}

.classic-programme .session small {
  display: block;
  color: var(--muted);
  line-height: 1.55;
}

.classic-programme .break-row td:not(.time) {
  background: #FFF8E8;
  color: #72540A;
  font-weight: 700;
  text-align: center;
}

.classic-programme .panel-row td:not(.time) {
  background: #E9FBF6;
  color: #075D50;
  font-weight: 800;
  text-align: center;
}

.classic-programme .closing-row td:not(.time) {
  background: #EDF2FB;
  color: #193D6E;
  font-weight: 800;
  text-align: center;
}

.theme-key {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin-top: 18px;
  width: 100%;
}

.theme-key-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 13px;
}

.theme-key-no {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--prussian-dark), var(--teal));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
}

.theme-key-item span {
  font-size: 0.82rem;
  color: #385865;
  line-height: 1.4;
}

/* Call for Papers Specific Components */
.guidelines-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
  width: 100%;
}

.guideline-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}

.guideline-card h4 {
  font-size: 1.15rem;
  margin: 0 0 10px;
  color: var(--prussian-dark);
}

.guideline-card p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0 0 8px;
  line-height: 1.6;
}

.guideline-card ul {
  padding-left: 18px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.submission-box {
  background: linear-gradient(135deg, #F5FBFC, #EBF6F8);
  border: 2px solid #C4E3E8;
  border-radius: 24px;
  padding: 32px;
  margin-top: 28px;
  text-align: center;
  width: 100%;
}

.submission-box h3 {
  font-size: 1.8rem;
  margin: 0 0 10px;
}

.submission-box p {
  max-width: 680px;
  margin: 0 auto 20px;
  color: var(--muted);
}

/* Floating Quick Actions (No Emojis) */
.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 8px;
  filter: drop-shadow(0 10px 22px rgba(0, 30, 40, 0.22));
}

.floating-actions a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 11px 18px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease;
}

.floating-actions a:hover {
  transform: translateY(-2px);
}

.floating-submit {
  background: #fff;
  color: var(--prussian-dark);
  border: 1px solid #C9E4E7;
}

.floating-register {
  background: linear-gradient(135deg, var(--classic-teal), var(--pacific));
  color: #fff;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .topbar-links {
    display: none !important;
  }

  .topbar .container {
    justify-content: center;
    text-align: center;
  }

  .navbar {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .nav-inner {
    min-height: 54px;
  }

  .nav-brand-mobile {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.99);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 16px 20px 24px;
    flex-direction: column;
    align-items: stretch;
    border-bottom: 2px solid var(--pacific);
    box-shadow: 0 16px 36px rgba(0, 42, 50, 0.16);
    width: 100%;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    z-index: 999;
  }

  .nav-links.open {
    display: flex !important;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--prussian-dark);
    border-bottom: 1px solid #EEF5F7;
    border-radius: 8px;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background: #E6F5F7;
    color: var(--classic-teal);
  }

  .menu-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  .nav-cta {
    display: none;
  }

  .overview-grid,
  .highlight-band,
  .venue-wrap {
    grid-template-columns: 1fr;
  }

  .theme-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-dates {
    grid-template-columns: repeat(2, 1fr);
  }

  .dates-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dates-grid-six {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .sticky-sidebar {
    position: static;
  }

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

  .leaders {
    grid-template-columns: repeat(2, 1fr);
  }

  .committee-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .guidelines-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, 1180px);
    margin-left: auto;
    margin-right: auto;
  }

  .section {
    padding: 56px 0;
  }

  .section h2 {
    font-size: 2.1rem;
  }

  .section-head {
    display: block;
  }

  .section-head .btn {
    margin-top: 14px;
    width: 100%;
    text-align: center;
  }

  .topbar {
    padding: 5px 0;
    font-size: 0.72rem;
  }

  .topbar .container {
    justify-content: center;
    text-align: center;
  }

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

  .brandbar .container {
    grid-template-columns: 48px 1fr 48px;
    gap: 8px;
    padding: 10px 0;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .brand-center .kicker {
    font-size: 0.48rem;
    letter-spacing: 0.04em;
    line-height: 1.25;
  }

  .brand-center h1 {
    font-size: 0.95rem;
    line-height: 1.18;
  }

  .brand-center p {
    display: none;
  }

  .hero-premium {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 40px;
    padding-bottom: 65px;
  }

  .hero-premium h2 {
    font-size: clamp(2.2rem, 10.5vw, 3.2rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-mini {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    width: 100%;
  }

  .hero-mini span {
    text-align: center;
    width: 100%;
  }

  .hero-event-card {
    justify-self: stretch;
    width: 100%;
    padding: 22px 18px;
    border-radius: 20px;
  }

  .event-date-big span {
    font-size: clamp(3rem, 12vw, 4rem);
  }

  .overview-grid {
    gap: 32px;
  }

  .image-stack {
    min-height: 330px;
  }

  .image-main {
    width: 90%;
    height: 270px;
  }

  .image-small {
    width: 55%;
    height: 160px;
  }

  .image-label {
    right: 8px;
    bottom: 18px;
    max-width: 190px;
    padding: 10px 12px;
  }

  .theme-detail {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px 0;
  }

  .theme-detail img {
    width: 100%;
    height: 180px;
  }

  .dates-grid,
  .dates-grid-six {
    grid-template-columns: 1fr;
  }

  .theme-grid,
  .timeline-dates,
  .footer-grid,
  .two-col,
  .committee-grid,
  .leaders,
  .announcement-grid {
    grid-template-columns: 1fr;
  }

  .highlight-band .copy {
    padding: 28px 20px;
  }

  .highlight-band h3 {
    font-size: 1.85rem;
  }

  .highlight-band .visual {
    min-height: 250px;
  }

  .leadership-primary {
    grid-template-columns: 1fr;
  }

  .chief-patron-photo {
    width: 170px !important;
    height: 170px !important;
  }

  .patron-photo {
    width: 140px;
    height: 140px;
  }

  .committee-photo {
    width: 130px;
    height: 130px;
  }

  .venue-card {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .map-card.real-map {
    min-height: 300px;
    border-radius: 20px;
  }

  .iit-map {
    min-height: 300px;
  }

  .map-overlay {
    left: 10px;
    right: 10px;
    bottom: 10px;
    max-width: none;
  }

  .cta {
    display: block;
    padding: 28px 20px;
    border-radius: 20px;
  }

  .cta .btn {
    width: 100%;
    margin-top: 18px;
  }

  .table-scroll-hint {
    display: block;
  }

  .programme-table-wrap {
    margin-bottom: 28px;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 42, 50, 0.06);
  }

  .classic-programme {
    min-width: 560px;
    font-size: 0.83rem;
  }

  .classic-programme th,
  .classic-programme td {
    padding: 10px 10px;
  }

  .classic-programme .time {
    width: 105px;
    min-width: 105px;
    font-size: 0.78rem;
  }

  .classic-programme caption {
    font-size: 1.12rem;
    padding: 12px 14px;
  }

  .theme-key {
    grid-template-columns: 1fr;
  }

  .print-programme {
    display: none;
  }

  .floating-actions {
    left: 10px;
    right: 10px;
    bottom: 10px;
    flex-direction: row;
    gap: 8px;
  }

  .floating-actions a {
    flex: 1;
    border-radius: 12px;
    padding: 12px 10px;
    font-size: 0.72rem;
  }

  body {
    padding-bottom: 64px;
  }
}

@media (max-width: 480px) {
  .topbar {
    font-size: 0.68rem;
    padding: 3px 0;
  }

  .brandbar .container {
    grid-template-columns: 40px 1fr 40px;
    gap: 6px;
    padding: 8px 0;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .brand-center .kicker {
    font-size: 0.42rem;
    line-height: 1.2;
  }

  .brand-center h1 {
    font-size: 0.82rem;
    line-height: 1.15;
  }

  .brand-acronym {
    font-size: 0.74rem;
  }
}

@media print {

  .news-ticker,
  .topbar,
  .navbar,
  .floating-actions,
  .footer,
  .print-programme {
    display: none !important;
  }

  .brandbar {
    border: 0;
  }

  .page-hero {
    padding: 25px 0;
  }

  .section {
    padding: 20px 0;
  }

  .classic-programme {
    box-shadow: none;
    page-break-inside: avoid;
  }

  body {
    background: #fff;
    padding: 0;
  }
}