/* ============================================================
   ICEIETS 2026 — Banner Color Theme
   Purple · Orange · Steel-Blue — Matching brochure palette
   ============================================================ */

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

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* ── Banner-matched palette ── */
  --navy:         #1a0533;   /* deepest purple-black */
  --purple-dark:  #2d1b69;   /* main section dark bg */
  --purple-mid:   #4c1d95;   /* medium purple */
  --purple:       #6d28d9;   /* vivid violet */
  --blue:         #1d4ed8;   /* strong blue */
  --sky:          #4f8ef7;   /* steel accent blue */
  --orange:       #ff6a00;   /* banner orange headings */
  --orange-light: #ff9d00;   /* lighter orange */
  --accent:       #facc15;   /* yellow-gold accent */
  --lime:         #84cc16;   /* lime-green pill labels */
  --cyan:         #38bdf8;   /* cyan highlights */
  --emerald:      #10b981;
  /* ── Track card (steel-blue light) ── */
  --track-bg:     rgba(96,165,250,0.12);
  --track-border: rgba(96,165,250,0.25);
  --glass-bg:     rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.14);
  --card-bg:      rgba(255,255,255,0.93);
  --text-dark:    #1e1040;
  --text-mid:     #6d6d9b;
  --text-light:   #a0a0c8;
  --radius-lg:    20px;
  --radius-md:    14px;
  --radius-sm:    10px;
  --shadow-card:  0 8px 32px rgba(109,40,217,0.18);
  --shadow-glow:  0 0 40px rgba(109,40,217,0.35);
  --transition:   0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', 'Outfit', sans-serif;
  background: var(--navy);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* ── Container ─────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 0;
  background: rgba(26, 5, 51, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(109,40,217,0.25);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(26, 5, 51, 0.97);
  box-shadow: 0 4px 30px rgba(109,40,217,0.3);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-brand h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
  margin: 0;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 30%, var(--orange-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-menu a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.nav-menu a:hover, .nav-menu a.active {
  color: white;
  background: rgba(109,40,217,0.25);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: 0.3s;
}

/* ============================================================
   HERO — Aurora Background
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a0533 0%, #2d1b69 40%, #1a0533 100%);
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Animated aurora blobs */
.hero::before {
  content: '';
  position: absolute;
  width: 900px; height: 900px;
  top: -250px; left: -200px;
  background: radial-gradient(ellipse, rgba(109,40,217,0.55) 0%, transparent 70%);
  border-radius: 50%;
  animation: auroraShift 12s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 1;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}
.hero-blob-1 {
  width: 500px; height: 500px;
  background: rgba(109,40,217,0.35);
  top: 10%; right: -10%;
  animation: float 15s ease-in-out infinite;
}
.hero-blob-2 {
  width: 400px; height: 400px;
  background: rgba(255,106,0,0.18);
  bottom: 0%; left: -5%;
  animation: float 18s ease-in-out infinite reverse;
}
.hero-blob-3 {
  width: 300px; height: 300px;
  background: rgba(79,142,247,0.18);
  bottom: 40%; right: 20%;
  animation: float 12s ease-in-out infinite;
}

@keyframes auroraShift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(100px, 50px) scale(1.1); }
  100% { transform: translate(-50px, 150px) scale(0.9); }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(50px, -50px) rotate(5deg); }
  66% { transform: translate(-30px, 30px) rotate(-5deg); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  bottom: -150px; right: -150px;
  background: radial-gradient(ellipse, rgba(6,182,212,0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: auroraShift 10s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}

@keyframes auroraShift {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-30px, 60px) scale(0.95); }
}

/* Extra aurora accent */
.hero-aurora-extra {
  position: absolute;
  width: 500px; height: 500px;
  top: 40%; left: 45%;
  background: radial-gradient(ellipse, rgba(255,106,0,0.15) 0%, transparent 65%);
  border-radius: 50%;
  animation: auroraShift 12s ease-in-out infinite;
  pointer-events: none;
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

/* Floating badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,106,0,0.15);
  border: 1px solid rgba(255,106,0,0.45);
  color: var(--orange-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  animation: fadeSlideDown 0.8s ease both;
}

.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  animation: fadeSlideUp 0.9s ease 0.1s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.75rem;
  animation: fadeSlideUp 0.9s ease 0.2s both;
}

.hero-organized {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 2.5rem;
  animation: fadeSlideUp 0.9s ease 0.3s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.9s ease 0.4s both;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: 0.3s;
}
.btn:hover::after { background: rgba(255,255,255,0.08); }

.btn-primary {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(255,106,0,0.45);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255,106,0,0.6);
}

.btn-secondary {
  background: rgba(109,40,217,0.18);
  color: white;
  border: 1px solid rgba(109,40,217,0.4);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(109,40,217,0.32);
  border-color: rgba(109,40,217,0.65);
  transform: translateY(-3px);
}

/* ── Stats bar under hero ─────────────────────────────── */
.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.9s ease 0.6s both;
}

.stat-item {
  text-align: center;  
}
.stat-number {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.45); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ── Divider ──────────────────────────────────────────── */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(109,40,217,0.5), rgba(255,106,0,0.4), transparent);
}

/* ============================================================
   SECTIONS — light
   ============================================================ */
.section {
  padding: 100px 0;
  background: #f3f0ff;  /* light lavender for light sections */
}

.section-dark {
  padding: 100px 0;
  background: var(--purple-dark);
}

.bg-light { background: #ede9fe; }
.bg-grey  { background: #ddd6fe; }

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  text-align: center;
  color: var(--purple-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-dark .section-title { color: white; }

.section-subtitle {
  text-align: center;
  color: var(--text-mid);
  font-size: 1.05rem;
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section-dark .section-subtitle { color: rgba(255,255,255,0.5); }

.section-pill {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(132,204,22,0.15);
  color: var(--lime);
  border: 1px solid rgba(132,204,22,0.4);
  border-radius: 100px;
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  animation: glow-pulse 3s infinite ease-in-out alternate;
}

@keyframes glow-pulse {
  from { box-shadow: 0 0 10px rgba(132,204,22,0.1); }
  to { box-shadow: 0 0 25px rgba(132,204,22,0.4); }
}

/* ── Section title underline bar ─────────────────────── */
.section-title::after {
  content: '';
  display: block;
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  margin: 0.8rem auto 0;
  border-radius: 2px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: 1.1rem;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 2.5rem;
}

.why-attend {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

.why-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 520px;
  background: linear-gradient(135deg, rgba(109,40,217,0.08), rgba(79,142,247,0.1));
  padding: 1rem 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(109,40,217,0.2);
  transition: var(--transition);
}
.why-item:hover { transform: translateX(8px); box-shadow: 0 4px 16px rgba(109,40,217,0.2); }

.why-dot {
  width: 10px; height: 10px;
  min-width: 10px;
  background: var(--orange);
  border-radius: 50%;
}
.why-item p { margin: 0; font-size: 0.95rem; font-weight: 500; color: var(--purple-dark); text-align: left; }

/* ============================================================
   OBJECTIVES (glowing cards — dark bg)
   ============================================================ */
.objectives {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.objective-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.objective-item::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(255,106,0,0.3) 0%, transparent 70%);
  border-radius: 50%;
}
.objective-item:hover {
  transform: translateY(-8px);
  border-color: rgba(255,106,0,0.45);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,106,0,0.25);
}
.objective-item h3 { font-family: 'Outfit', sans-serif; font-size: 1.15rem; font-weight: 700; color: white; margin-bottom: 0.75rem; }
.objective-item p  { color: rgba(255,255,255,0.55); font-size: 0.9rem; line-height: 1.6; }

/* ============================================================
   RESEARCH TRACKS (glassmorphism on dark)
   ============================================================ */
.tracks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
  align-items: stretch;
}

.track-card {
  background: rgba(79,126,219,0.14);
  backdrop-filter: blur(20px);
  padding: 2rem 1.5rem;
  border-radius: 24px;
  border: 1px solid rgba(96,165,250,0.25);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
}

.track-card::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.07), transparent);
  transform: skewX(-25deg);
  transition: 0.75s;
}

.track-card:hover::after { left: 150%; }

.track-card:hover { 
  transform: translateY(-15px) scale(1.02);
  background: rgba(79,126,219,0.22);
  border-color: rgba(96,165,250,0.45);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 25px rgba(255,106,0,0.2);
}

.track-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--orange-light);
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
/* subtitle paragraph — fixed min-height so all lists start at same level */
.track-card > p {
  position: relative;
  z-index: 1;
  line-height: 1.45;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  min-height: 3.6rem;    /* ~3 lines — equalises card tops */
  margin: 0 0 0.75rem 0;
  display: -webkit-box;
}

.track-card ul {
  list-style: none;
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  width: 100%;
}
.track-card li {
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.8);
  font-size: 0.82rem;
  line-height: 1.45;
  display: flex;
  align-items: flex-start;   /* bullet stays at top on multi-line text */
  gap: 0.5rem;
}
.track-card li:last-child { border-bottom: none; }
.track-card li::before {
  content: '▸';
  color: var(--orange-light);
  font-size: 0.7rem;
  flex-shrink: 0;            /* bullet never shrinks or wraps */
  margin-top: 0.15rem;       /* small nudge to optically align with first text line */
}

/* ============================================================
   IMPORTANT DATES (light)
   ============================================================ */
.dates-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.countdown-section { text-align: center; }
.countdown-section h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--purple-dark);
  margin-bottom: 2rem;
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.countdown-item {
  background: linear-gradient(135deg, var(--purple-mid), var(--purple-dark));
  color: white;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-md);
  min-width: 80px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(109,40,217,0.35);
  border: 1px solid rgba(255,106,0,0.25);
}
.countdown-item span { display: block; font-family: 'Outfit', sans-serif; font-size: 2.2rem; font-weight: 800; line-height: 1; margin-bottom: 6px; }
.countdown-item label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.6; }

/* Visual Timeline style */
.timeline-container { position: relative; padding: 1rem 0; width: 100%; }
.timeline { position: relative; border-left: 2px solid #e2e8f0; margin-left: 10px; padding-left: 30px; }
.timeline-item { position: relative; margin-bottom: 2.5rem; text-align: left; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot { position: absolute; left: -41px; top: 0; width: 22px; height: 22px; background: white; border: 4px solid var(--orange); border-radius: 50%; z-index: 1; transition: 0.3s; box-shadow: 0 0 0 4px rgba(255,255,255,0.8); }
.timeline-item:hover .timeline-dot { transform: scale(1.2); background: var(--orange); }
.timeline-date { display: block; font-size: 0.75rem; font-weight: 800; color: var(--orange); text-transform: uppercase; margin-bottom: 6px; letter-spacing: 0.05em; }
.timeline-content h4 { font-family: 'Outfit', sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--purple-dark); margin-bottom: 4px; }
.timeline-content p { font-size: 0.875rem; color: var(--text-mid); line-height: 1.6; margin: 0; }
.timeline-highlight .timeline-dot { background: var(--orange); border-color: var(--purple-mid); box-shadow: 0 0 15px rgba(255,106,0,0.5); }
.timeline-highlight .timeline-content h4 { color: var(--purple-dark); }
.timeline-highlight .timeline-content { background: rgba(109,40,217,0.05); padding: 1rem; border-radius: 12px; border: 1px dashed rgba(109,40,217,0.25); }
.important-dates-table tr:last-child td { border-bottom: none; }
.important-dates-table tr:hover td { background: #f8fafc; }

.status-pill {
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-closed  { background: #fee2e2; color: #dc2626; }
.status-upcoming { background: rgba(132,204,22,0.15); color: var(--lime); }
.status-open    { background: rgba(255,106,0,0.1); color: var(--orange); }

/* ============================================================
   COMMITTEE (dark) — Premium Redesign
   ============================================================ */

/* Group block */
.cmte-group {
  margin-bottom: 2.5rem;
}

/* Group header */
.cmte-group-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.cmte-group-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin: 0;
}
.cmte-group-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Cards grid */
.cmte-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

/* Individual card */
.cmte-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.cmte-card:hover {
  background: rgba(255,106,0,0.1);
  border-color: rgba(255,106,0,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

/* Avatar */
.cmte-avatar {
  width: 58px; height: 58px;
  min-width: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  color: white;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.cmte-avatar-sm {
  width: 46px; height: 46px;
  min-width: 46px;
  border-radius: 12px;
  font-size: 0.72rem;
}

/* Card info */
.cmte-info { flex: 1; min-width: 0; }
.cmte-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: white;
  margin: 0 0 3px;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: break-word;
}
.cmte-role {
  display: inline-block;
  background: rgba(255,106,0,0.15);
  color: var(--orange-light);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 6px;
  border: 1px solid rgba(255,106,0,0.3);
}
.cmte-inst {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
}
.cmte-inst i { margin-right: 5px; }

/* Small card variant */
.cmte-card-sm { padding: 1rem 1.25rem; }
.cmte-card-sm .cmte-name { font-size: 0.88rem; }

/* Side-by-side row for Convenors + Secretaries */
.cmte-row-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 768px) {
  .cmte-row-2 { grid-template-columns: 1fr; }
}

/* Advisory section – 2 column side by side */
.cmte-advisory {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}
@media (max-width: 768px) {
  .cmte-advisory { grid-template-columns: 1fr; }
}

/* Advisory list */
.cmte-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.cmte-list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 3px solid rgba(255,106,0,0.6);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
  transition: var(--transition);
}
.cmte-list-item:hover {
  background: rgba(255,106,0,0.1);
  color: white;
  border-left-color: var(--orange);
}
.cmte-list-item i {
  color: var(--orange-light);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ============================================================
   CHIEF GUEST
   ============================================================ */
.chief-guest { text-align: center; }
.guest-info {
  background: white;
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  max-width: 640px;
  margin: 0 auto;
  border: 2px solid rgba(109,40,217,0.15);
}
.guest-info h3 { font-family: 'Outfit', sans-serif; color: var(--purple-dark); font-size: 1.8rem; margin-bottom: 0.5rem; }
.guest-info p:first-of-type { color: var(--orange); font-weight: 600; margin-bottom: 1.5rem; }

/* ============================================================
   REGISTRATION (light)
   ============================================================ */
/* Pricing Cards */
.reg-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.reg-card {
  background: white;
  padding: 3rem 2rem;
  border-radius: 24px;
  border: 1px solid #f1f5f9;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-card);
}

.reg-card:hover { transform: translateY(-12px); box-shadow: 0 30px 60px rgba(15,23,42,0.12); }

.card-featured {
  border: 2px solid var(--orange);
  background: linear-gradient(to bottom, #fff, #fff7ed);
}

.card-tag {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: white;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.35rem 0.8rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.reg-card-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.reg-icon { width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; }
.reg-card h3 { font-family: 'Outfit', sans-serif; font-size: 1.25rem; font-weight: 700; color: var(--purple-dark); }

.reg-price { margin-bottom: 2.5rem; display: flex; align-items: baseline; }
.reg-price .currency { font-size: 1.5rem; font-weight: 600; color: var(--orange); margin-right: 2px; }
.reg-price .amount { font-size: 3.5rem; font-weight: 800; color: var(--orange); line-height: 1; letter-spacing: -1px; }
.reg-price .per { font-size: 0.95rem; color: var(--text-light); margin-left: 6px; }

.reg-features { list-style: none; padding-top: 2rem; border-top: 1px solid #f1f5f9; }
.reg-features li { display: flex; align-items: center; gap: 10px; margin-bottom: 1rem; font-size: 0.95rem; color: var(--text-mid); }
.reg-features i { color: #10b981; font-size: 0.85rem; }

/* Registration steps */
.reg-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.reg-step {
  text-align: center;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
  position: relative;
}
.reg-step:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(30,58,138,0.12); }

.reg-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  margin-bottom: 1.25rem;
}
.step-1 { background: linear-gradient(135deg, var(--accent), #f97316); }
.step-2 { background: linear-gradient(135deg, var(--emerald), #06b6d4); }
.step-3 { background: linear-gradient(135deg, var(--sky), var(--blue)); }

.reg-step h4 { font-family: 'Outfit', sans-serif; font-weight: 700; color: var(--navy); margin-bottom: 0.75rem; }
.reg-step p { font-size: 0.875rem; color: var(--text-mid); line-height: 1.6; margin: 0; }

.reg-cta {
  text-align: center;
  margin-top: 4rem;
}

/* ============================================================
   PUBLICATION
   ============================================================ */
.publication-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.publication-item {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(109,40,217,0.1);
  border-left: 4px solid var(--orange);
  transition: var(--transition);
}
.publication-item:hover { transform: translateY(-5px); }
.publication-item h3 { font-family: 'Outfit', sans-serif; color: var(--purple-dark); margin-bottom: 1rem; }
.publication-item p { color: var(--text-mid); font-size: 0.9rem; margin: 0; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-item {
  background: white;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}
.contact-item:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(30,58,138,0.12); }

.contact-icon { font-size: 2.2rem; margin-bottom: 1.25rem; display: block; }
.contact-item h3 { font-family: 'Outfit', sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--orange); margin-bottom: 0.75rem; }
.contact-item p { color: var(--text-mid); font-size: 0.9rem; margin-bottom: 0.2rem; }
.contact-item strong { color: var(--purple-dark); }

.contact-address {
  background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-mid) 100%);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  color: white;
  border: 1px solid rgba(255,106,0,0.3);
}
.contact-address h3 { font-family: 'Outfit', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--orange-light); margin-bottom: 1rem; }
.contact-address p { color: rgba(255,255,255,0.8); margin-bottom: 0.35rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #010408;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-section p, .footer-section li { color: rgba(255,255,255,0.45); font-size: 0.875rem; margin-bottom: 0.5rem; }
.footer-section ul { list-style: none; }
.footer-section a { color: rgba(255,255,255,0.45); text-decoration: none; transition: 0.3s; }
.footer-section a:hover { color: var(--orange-light); }

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.25);
  font-size: 0.8rem;
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(255,106,0,0.5);
  z-index: 1000;
}
.scroll-to-top.visible { opacity: 1; visibility: visible; }
.scroll-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(255,106,0,0.65); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Shimmer placeholder skeleton ────────────────────── */
.shimmer {
  background: linear-gradient(90deg, #f1f4f7 25%, #e4e8ee 50%, #f1f4f7 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .dates-container { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; z-index: 1000; }

  .nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #1a0533;           /* Solid opaque purple from your theme */
    flex-direction: column;
    align-items: center;           /* Center links horizontally */
    justify-content: center;        /* Center links vertically */
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    padding: 2rem;
    z-index: 999;                  /* Above everything */
    pointer-events: none;
  }

  .nav-menu.active {
    transform: translateX(0);
    pointer-events: all;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 1.5rem;                   /* More gap between links */
    text-align: center;
    width: 100%;
  }

  .nav-menu a {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;             /* Larger text for mobile */
    font-weight: 700;
    padding: 0.5rem 1rem;
    display: inline-block;
    color: white;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .nav-menu a.active {
    color: var(--orange-light) !important;
    border-bottom: none;           /* Remove desktop bottom border on mobile */
  }

  .nav-menu a:hover {
    color: var(--orange);
    background: transparent;
  }

  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-buttons { flex-direction: column; align-items: center; width: 100%; }
  .btn { width: 100%; max-width: 320px; justify-content: center; }

  .tracks { grid-template-columns: 1fr; }
  .objectives { grid-template-columns: 1fr; }
  .committee-members { grid-template-columns: 1fr; }
  .cmte-cards { grid-template-columns: 1fr; }
  .cmte-advisory { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; text-align: center; }

  .countdown { flex-wrap: wrap; gap: 0.75rem; }
  .countdown-item { min-width: 65px; padding: 1rem 0.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .reg-steps { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .section-dark { padding: 72px 0; }
  h2.section-title { font-size: 1.8rem; }
}