/* ============================================
   ICAMSCI 2026 — Conference Website Styles
   ============================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Mono:wght@400;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400;1,600&display=swap');

/* === CSS Custom Properties === */
:root {
  /* Primary Palette */
  --purple-900: #1a0a3e;
  --purple-800: #2d1466;
  --purple-700: #3b1d8e;
  --purple-600: #4c27a3;
  --purple-500: #6b3fa0;
  --purple-400: #8b5cf6;
  --purple-300: #a78bfa;
  --purple-200: #c4b5fd;
  --purple-100: #ede9fe;
  --purple-50: #f5f3ff;

  /* Gold / Accent */
  --gold-500: #d4a843;
  --gold-400: #e4be5a;
  --gold-300: #f0d478;
  --gold-200: #fae8a0;
  --gold-100: #fef9e7;

  /* Neutral */
  --cream: #faf7f2;
  --cream-dark: #f0ebe3;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic */
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Spacing */
  --section-padding: 80px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 50px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --shadow-purple: 0 8px 30px rgba(107,63,160,0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--cream);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* === Badge / Label === */
.badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}

.badge--purple {
  background: rgba(107,63,160,0.15);
  color: var(--purple-700);
  border: 1.5px solid var(--purple-300);
}

.badge--gold {
  background: var(--gold-100);
  color: var(--gold-500);
  border: 1.5px solid var(--gold-300);
}

.badge--green {
  background: rgba(34,197,94,0.12);
  color: var(--success);
  border: 1.5px solid rgba(34,197,94,0.4);
  font-size: 0.65rem;
  padding: 3px 10px;
}

.badge--white {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
}

/* === Section Title === */
.section-label {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--purple-100);
  color: var(--purple-700);
  border: 1.5px solid var(--purple-200);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--gray-500);
  font-size: 0.95rem;
  max-width: 600px;
}

.section-header-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 48px;
}

/* =============================================
   1. TOP HEADER BAR
   ============================================= */
.top-header {
  background: var(--white);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--gray-200);
}

.top-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--purple-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.logo-text h1 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.logo-text span {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  color: var(--purple-500);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.btn--outline-dark {
  background: transparent;
  color: var(--gray-800);
  border: 1.5px solid var(--gray-300);
}
.btn--outline-dark:hover {
  border-color: var(--purple-400);
  color: var(--purple-700);
  background: var(--purple-50);
}

.btn--purple {
  background: var(--purple-800);
  color: var(--white);
}
.btn--purple:hover {
  background: var(--purple-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-purple);
}

.btn--gold {
  background: var(--gold-500);
  color: var(--gray-900);
}
.btn--gold:hover {
  background: var(--gold-400);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(212,168,67,0.35);
}

.btn--outline-gold {
  background: transparent;
  color: var(--gold-400);
  border: 2px solid var(--gold-400);
}
.btn--outline-gold:hover {
  background: var(--gold-400);
  color: var(--gray-900);
}

.btn--ghost-purple {
  background: transparent;
  color: var(--purple-600);
  padding: 8px 4px;
  font-weight: 600;
}
.btn--ghost-purple:hover {
  color: var(--purple-800);
}

.btn i {
  font-size: 1rem;
}

/* =============================================
   2. NAVIGATION BAR
   ============================================= */
.main-nav {
  background: var(--white);
  border-bottom: 3px solid var(--purple-800);
  padding: 0;
  position: sticky;
  top: 66px;
  z-index: 999;
}

.main-nav .container {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.main-nav .container::-webkit-scrollbar {
  display: none;
}

.nav-links-wrap {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  width: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gray-600);
  white-space: nowrap;
  transition: all var(--transition-fast);
  border-bottom: 3px solid transparent;
  margin-bottom: -3px;
  position: relative;
}

.nav-link:hover {
  color: var(--purple-700);
  background: var(--purple-50);
}

.nav-link.active {
  background: var(--purple-800);
  color: var(--white);
  border-radius: var(--radius-full);
  margin: 6px 4px;
  padding: 8px 16px;
  border-bottom: none;
  margin-bottom: 3px;
}

.nav-link.highlight {
  color: var(--danger);
  font-weight: 700;
}

.nav-link i {
  font-size: 0.9rem;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-700);
  padding: 8px;
  cursor: pointer;
}

/* =============================================
   3. HERO SECTION
   ============================================= */
.hero {
  padding: 30px 24px;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  background: linear-gradient(135deg, var(--purple-900) 0%, var(--purple-700) 50%, var(--purple-600) 100%);
  border-radius: var(--radius-xl);
  padding: 70px 40px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle decorative background elements */
.hero-inner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212,168,67,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero .badge {
  margin-bottom: 28px;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  font-weight: 300;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-family: 'Space Mono', monospace;
  font-size: 0.82rem;
  backdrop-filter: blur(10px);
}

.hero-meta-item i {
  color: var(--gold-400);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* =============================================
   4. COUNTDOWN TIMER
   ============================================= */
.countdown-section {
  padding: 50px 0 40px;
  text-align: center;
}

.countdown-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.countdown-label i {
  color: var(--purple-400);
}

.countdown-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.countdown-card {
  width: 90px;
  padding: 18px 10px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.countdown-card:hover {
  border-color: var(--purple-300);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.countdown-number {
  font-family: 'Space Mono', monospace;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--purple-800);
  line-height: 1;
  margin-bottom: 4px;
}

.countdown-unit {
  font-size: 0.7rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* =============================================
   5. QUICK LINKS
   ============================================= */
.quick-links {
  padding: 20px 0 60px;
}

.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.quick-link-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-base);
  cursor: pointer;
}

.quick-link-card:hover {
  border-color: var(--purple-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.quick-link-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
  background: var(--purple-100);
  color: var(--purple-700);
}

.quick-link-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.quick-link-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* =============================================
   6. ABOUT SECTION
   ============================================= */
.about-section {
  padding: var(--section-padding);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content .section-label {
  margin-bottom: 20px;
}

.about-content .section-title {
  font-size: 2rem;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--gray-600);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-content .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--purple-600);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 8px;
  transition: all var(--transition-fast);
}
.about-content .learn-more:hover {
  color: var(--purple-800);
  gap: 10px;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.about-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  padding: 40px 24px 20px;
  color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
}

/* =============================================
   7. DEADLINES / TIMELINE
   ============================================= */
.deadlines-section {
  padding: 30px 24px 60px;
}

.deadlines-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  background: linear-gradient(135deg, var(--purple-900) 0%, var(--purple-800) 100%);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
}

.deadlines-inner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: radial-gradient(ellipse at right, rgba(139,92,246,0.15) 0%, transparent 70%);
}

.deadlines-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
  gap: 16px;
}

.deadlines-header .badge--gold {
  color: var(--gold-400);
  background: rgba(212,168,67,0.15);
  border-color: rgba(212,168,67,0.3);
}

.deadlines-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-top: 12px;
}

.deadlines-note {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  max-width: 350px;
  text-align: right;
  line-height: 1.6;
}

.deadlines-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}

.deadline-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.deadline-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.deadline-card.active {
  background: rgba(107,63,160,0.3);
  border-color: var(--purple-400);
}

.deadline-type {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 10px;
}

.deadline-date {
  font-family: 'Space Mono', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.deadline-status {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* =============================================
   8. TRACKS SECTION
   ============================================= */
.tracks-section {
  padding: var(--section-padding);
}

.tracks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.track-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-base);
}

.track-card:hover {
  border-color: var(--purple-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.track-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 14px;
  line-height: 1.4;
}

.track-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.track-subtopics {
  margin-bottom: 12px;
}

.track-subtopics li {
  font-size: 0.8rem;
  color: var(--gray-600);
  padding: 3px 0;
  padding-left: 14px;
  position: relative;
}

.track-subtopics li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--purple-400);
  border-radius: 50%;
  transform: translateY(-50%);
}

.track-more {
  font-size: 0.78rem;
  color: var(--purple-500);
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.track-more:hover {
  color: var(--purple-700);
}

/* =============================================
   9. SPEAKERS SECTION
   ============================================= */
.speakers-section {
  padding: var(--section-padding);
}

.speakers-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.speakers-header-left .section-label {
  margin-bottom: 12px;
}

.speakers-header .all-speakers {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.speakers-header .all-speakers:hover {
  color: var(--purple-700);
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.speaker-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.speaker-card:hover {
  border-color: var(--purple-300);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.speaker-photo {
  position: relative;
  height: 320px;
  overflow: hidden;
}

.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.speaker-card:hover .speaker-photo img {
  transform: scale(1.03);
}

.speaker-photo .badge {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 0.6rem;
  padding: 5px 12px;
}

.speaker-info {
  padding: 22px 24px 26px;
}

.speaker-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.speaker-role {
  font-size: 0.82rem;
  color: var(--purple-600);
  font-weight: 500;
  margin-bottom: 2px;
}

.speaker-affiliation {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.speaker-talk-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 6px;
}

.speaker-talk-title {
  font-size: 0.85rem;
  color: var(--gray-800);
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 14px;
}

.speaker-schedule {
  font-size: 0.75rem;
  color: var(--purple-400);
  font-family: 'Space Mono', monospace;
}

/* =============================================
   10. PARTNERS SECTION
   ============================================= */
.partners-section {
  padding: var(--section-padding);
}

.partners-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.partners-col h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.partners-col h2 i {
  color: var(--purple-600);
}

.partners-col > p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
  line-height: 1.6;
}

.publication-cards {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.pub-card {
  flex: 1;
  min-width: 150px;
  padding: 20px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  text-align: center;
  background: var(--white);
  transition: all var(--transition-base);
}

.pub-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-md);
}

.pub-card-name {
  font-family: 'Space Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.pub-card-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--gray-400);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.indexing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--gold-100);
  border: 1.5px solid var(--gold-300);
  color: var(--gold-500);
  font-size: 0.8rem;
  font-weight: 500;
}

.indexing-badge i {
  color: var(--gold-500);
}

.sponsors-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sponsor-chip {
  padding: 10px 20px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  color: var(--gray-600);
  background: var(--white);
  transition: all var(--transition-base);
  cursor: default;
}

.sponsor-chip:hover {
  border-color: var(--purple-300);
  color: var(--purple-700);
  background: var(--purple-50);
}

/* =============================================
   11. VENUE / LOCATION SECTION
   ============================================= */
.venue-section {
  padding: 30px 24px 60px;
}

.venue-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.venue-content .section-label {
  background: rgba(212,168,67,0.12);
  color: var(--gold-500);
  border-color: var(--gold-300);
}

.venue-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
  margin-top: 12px;
}

.venue-content p {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}

.venue-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.venue-feature {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--purple-50);
  color: var(--purple-700);
  font-size: 0.8rem;
  font-weight: 500;
}

.venue-feature i {
  font-size: 0.85rem;
}

.venue-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.venue-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.venue-address {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-top: 8px;
}

.venue-address i {
  color: var(--purple-400);
  font-size: 1rem;
}

/* =============================================
   12. FOOTER
   ============================================= */
.site-footer {
  background: var(--purple-900);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1.2fr 1.3fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-group {
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  background: rgba(255,255,255,0.1);
}

.footer-brand .logo-text h1 {
  color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 1rem;
}

.footer-brand .logo-text span {
  color: var(--purple-300);
}

.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}

.footer-col h4 {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  padding: 4px 0;
  transition: all var(--transition-fast);
}

.footer-col a:hover {
  color: var(--gold-400);
  padding-left: 4px;
}

/* Quick Sections: two sub-columns */
.footer-col--quick .footer-col-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* Contact Desk */
.footer-contact-text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: 4px;
}

.footer-email {
  color: var(--gold-400) !important;
  font-weight: 600;
  display: inline !important;
  padding: 0 !important;
}

.footer-email:hover {
  color: var(--gold-300) !important;
  text-decoration: underline;
}

/* Indexing Support badges */
.footer-index-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.footer-badge {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.5px;
}

.footer-index-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

/* Footer Bottom Bar */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
  padding: 0;
  display: inline;
}

.footer-admin-link {
  color: var(--gold-400) !important;
  font-weight: 600;
}

.footer-admin-link:hover {
  color: var(--gold-300) !important;
}

.footer-bottom-links a:hover {
  color: var(--gold-400);
}

.footer-divider {
  color: rgba(255,255,255,0.2);
}

/* =============================================
   13. ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes countPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   15. PAGE LAYOUT (sidebar + content card)
   ============================================= */
.page-layout {
  padding: 40px 0 60px;
  min-height: 60vh;
}

.page-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: flex-start;
}

/* Sidebar */
.page-sidebar {
  position: sticky;
  top: 140px;
}

.sidebar-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 12px;
  padding: 0 12px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.sidebar-link:hover {
  background: var(--purple-50);
  color: var(--purple-700);
}

.sidebar-link.active {
  background: var(--purple-800);
  color: var(--white);
  font-weight: 600;
}

.sidebar-link i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

/* Content Card */
.content-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 44px;
  min-height: 400px;
}

.content-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-100);
}

.content-subtitle {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-top: 28px;
  margin-bottom: 14px;
}

.content-card p {
  color: var(--gray-600);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* Welcome Block */
.welcome-block {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 28px;
  align-items: flex-start;
  margin-top: 20px;
}

.welcome-portrait {
  width: 160px;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.welcome-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.welcome-quote {
  font-style: italic;
  color: var(--gray-600);
  border-left: 3px solid var(--purple-400);
  padding-left: 20px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.welcome-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.welcome-author strong {
  font-size: 1rem;
  color: var(--gray-900);
}

.welcome-author-role {
  font-size: 0.82rem;
  color: var(--purple-600);
  font-weight: 500;
}

.welcome-author-dept {
  font-size: 0.78rem;
  color: var(--gray-400);
}

/* Theme Callout */
.theme-callout {
  background: linear-gradient(135deg, var(--purple-50), rgba(107,63,160,0.08));
  border: 1.5px solid var(--purple-200);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 20px 0;
}

.theme-callout-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--purple-800);
  margin-bottom: 10px;
}

.theme-callout-title i {
  color: var(--gold-500);
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.benefit-item i {
  color: var(--success);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Host Images */
.host-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.host-images img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.host-caption {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-style: italic;
}

/* Objectives List */
.objectives-list {
  list-style: none;
  counter-reset: obj;
  margin-top: 12px;
}

.objectives-list li {
  counter-increment: obj;
  padding: 12px 0;
  padding-left: 40px;
  position: relative;
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
  border-bottom: 1px solid var(--gray-100);
}

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

.objectives-list li::before {
  content: counter(obj);
  position: absolute;
  left: 0;
  top: 12px;
  width: 28px;
  height: 28px;
  background: var(--purple-100);
  color: var(--purple-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Outcomes Grid */
.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.outcome-card {
  padding: 24px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.outcome-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-md);
}

.outcome-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--purple-100);
  color: var(--purple-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.outcome-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.outcome-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Editions Timeline */
.editions-timeline {
  margin-top: 20px;
}

.edition-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}

.edition-item:last-child {
  border-bottom: none;
}

.edition-year {
  font-family: 'Space Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--purple-700);
  min-width: 60px;
}

.edition-details h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.edition-details p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 6px;
}

.edition-stat {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--purple-400);
}

/* =============================================
   16. COMMITTEE MEMBER CARDS
   ============================================= */
.member-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.member-card {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition-base);
}

.member-card:hover {
  border-color: var(--purple-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.member-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: var(--purple-100);
  color: var(--purple-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  overflow: hidden;
}

.member-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-role-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  background: rgba(107,63,160,0.1);
  color: var(--purple-700);
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.member-name {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.member-designation {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-bottom: 2px;
}

.member-affiliation {
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* Patron cards are wider/special */
.member-grid--patron {
  grid-template-columns: repeat(2, 1fr);
}

.member-grid--patron .member-card {
  background: linear-gradient(135deg, var(--purple-50), rgba(212,168,67,0.06));
  border-color: var(--purple-200);
}

.member-grid--patron .member-avatar {
  width: 88px;
  height: 88px;
  font-size: 1.6rem;
  background: var(--purple-800);
  color: var(--gold-400);
}

.member-grid--patron .member-role-badge {
  background: rgba(212,168,67,0.15);
  color: var(--gold-500);
  border: 1px solid var(--gold-300);
}

/* =============================================
   17. SESSION CARDS (Special Sessions)
   ============================================= */
.session-card {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.session-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-md);
}

.session-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.session-code {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--purple-800);
  color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.session-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
}

.session-chairs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--purple-600);
  font-weight: 500;
  margin-bottom: 12px;
}

.session-chairs i {
  font-size: 0.9rem;
}

.session-affiliation {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.session-description {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 14px;
}

.session-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.session-topic-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--purple-50);
  color: var(--purple-700);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--purple-200);
}

/* Proposal guidelines callout */
.proposal-callout {
  background: linear-gradient(135deg, var(--purple-900) 0%, var(--purple-700) 100%);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: var(--white);
  margin: 24px 0;
}

.proposal-callout h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.proposal-callout p {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.proposal-callout .btn {
  margin-top: 4px;
}

/* =============================================
   18. FEE TABLE (Registration)
   ============================================= */
.fee-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
}

.fee-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.fee-table thead {
  background: var(--purple-800);
  color: var(--white);
}

.fee-table thead th {
  padding: 14px 20px;
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  text-align: left;
}

.fee-table tbody tr {
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition-fast);
}

.fee-table tbody tr:hover {
  background: var(--purple-50);
}

.fee-table tbody tr:last-child {
  border-bottom: none;
}

.fee-table tbody td {
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--gray-700);
}

.fee-table .fee-category {
  font-weight: 600;
  color: var(--gray-900);
}

.fee-table .fee-amount {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--purple-700);
}

.fee-table .fee-na {
  color: var(--gray-300);
  font-style: italic;
}

.fee-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 20px;
  background: var(--gold-100);
  border: 1px solid var(--gold-300);
  border-radius: var(--radius-md);
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--gray-700);
  line-height: 1.6;
}

.fee-note i {
  color: var(--gold-500);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* =============================================
   19. PROGRAMME TIMELINE
   ============================================= */
.programme-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.programme-tab {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-100);
  border: 1.5px solid var(--gray-200);
  cursor: pointer;
  transition: all var(--transition-base);
}

.programme-tab:hover {
  border-color: var(--purple-300);
  color: var(--purple-700);
}

.programme-tab.active {
  background: var(--purple-800);
  color: var(--white);
  border-color: var(--purple-800);
}

.timeline-block {
  position: relative;
  padding-left: 32px;
}

.timeline-block::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.timeline-event {
  position: relative;
  padding: 16px 20px;
  margin-bottom: 8px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: all var(--transition-base);
}

.timeline-event:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-sm);
}

.timeline-event::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  border: 2px solid var(--white);
}

.timeline-event--keynote {
  border-color: var(--purple-300);
  background: linear-gradient(135deg, var(--purple-50), var(--white));
}

.timeline-event--keynote::before {
  background: var(--purple-700);
}

.timeline-event--session {
  border-left: 3px solid var(--purple-400);
}

.timeline-event--session::before {
  background: var(--purple-400);
}

.timeline-event--break {
  border-style: dashed;
  opacity: 0.7;
}

.timeline-event--break::before {
  background: var(--gray-200);
}

.timeline-event--ceremony {
  border-color: var(--gold-300);
  background: linear-gradient(135deg, var(--gold-100), var(--white));
}

.timeline-event--ceremony::before {
  background: var(--gold-500);
}

.timeline-event--workshop {
  border-left: 3px solid var(--success);
}

.timeline-event--workshop::before {
  background: var(--success);
}

.event-time {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  color: var(--purple-600);
  font-weight: 700;
  margin-bottom: 4px;
}

.event-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.event-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--gray-400);
}

.event-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.event-meta i {
  font-size: 0.85rem;
}

.programme-day-panel {
  display: none;
}

.programme-day-panel.active {
  display: block;
}

/* =============================================
   20. FAQ ACCORDION
   ============================================= */
.faq-list {
  margin-top: 20px;
}

.faq-item {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--purple-300);
}

.faq-item.open {
  border-color: var(--purple-400);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
  transition: all var(--transition-fast);
}

.faq-question:hover {
  color: var(--purple-700);
}

.faq-question i {
  font-size: 1rem;
  color: var(--gray-400);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
  color: var(--purple-600);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  padding: 0 20px 18px;
  max-height: 300px;
}

.faq-answer p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 0;
}

/* =============================================
   21. CONTACT CARDS
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.contact-card {
  padding: 24px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--purple-100);
  color: var(--purple-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.contact-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 0;
}

.contact-card a {
  color: var(--purple-600);
  font-weight: 600;
}

.contact-card a:hover {
  color: var(--purple-800);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gray-500);
  transition: all var(--transition-base);
}

.social-link:hover {
  border-color: var(--purple-400);
  color: var(--purple-700);
  background: var(--purple-50);
}

/* =============================================
   22. PUBLICATION GUIDELINES
   ============================================= */
.guideline-list {
  margin: 16px 0;
}

.guideline-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.guideline-item:last-child {
  border-bottom: none;
}

.guideline-item i {
  color: var(--purple-400);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.template-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border: 2px dashed var(--purple-300);
  border-radius: var(--radius-lg);
  color: var(--purple-700);
  font-weight: 600;
  font-size: 0.88rem;
  margin: 16px 0;
  transition: all var(--transition-base);
  cursor: pointer;
  background: var(--purple-50);
}

.template-download:hover {
  background: var(--purple-100);
  border-color: var(--purple-500);
}

.template-download i {
  font-size: 1.3rem;
}

/* Important Dates inline */
.dates-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.date-item {
  padding: 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.date-item:hover {
  border-color: var(--purple-300);
}

.date-item-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.date-item-value {
  font-family: 'Space Mono', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--purple-800);
}

/* =============================================
   23. HOTEL / SERVICE CARDS
   ============================================= */
.hotel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.hotel-card {
  padding: 24px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.hotel-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-md);
}

.hotel-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.hotel-card .hotel-distance {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: var(--purple-500);
  margin-bottom: 8px;
}

.hotel-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 10px;
}

.hotel-price {
  font-family: 'Space Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold-500);
}

/* Info Callout (for visa, travel) */
.info-callout {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  background: var(--purple-50);
  border: 1.5px solid var(--purple-200);
  margin: 20px 0;
}

.info-callout i {
  color: var(--purple-600);
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-callout-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.info-callout-content p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Award Cards */
.award-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.award-card {
  padding: 24px;
  border: 1.5px solid var(--gold-300);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--gold-100), var(--white));
  transition: all var(--transition-base);
}

.award-card:hover {
  box-shadow: var(--shadow-md);
}

.award-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(212,168,67,0.2);
  color: var(--gold-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.award-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.award-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Sponsor grid in services page */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.sponsor-card {
  padding: 24px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.sponsor-card:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-md);
}

.sponsor-card-name {
  font-family: 'Space Mono', monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gray-700);
}

/* Secretariat block */
.secretariat-block {
  padding: 24px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-top: 20px;
}

.secretariat-block h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.secretariat-member {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}

.secretariat-member:last-child {
  border-bottom: none;
}

.secretariat-member-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--purple-100);
  color: var(--purple-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.secretariat-member-info strong {
  font-size: 0.88rem;
  color: var(--gray-900);
  display: block;
}

.secretariat-member-info span {
  font-size: 0.78rem;
  color: var(--gray-500);
}


/* =============================================
   14. RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .quick-links-grid,
  .deadlines-grid,
  .tracks-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-grid,
  .partners-grid,
  .venue-inner {
    grid-template-columns: 1fr;
  }

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

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

  .hotel-grid,
  .contact-grid,
  .outcomes-grid,
  .dates-grid,
  .award-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 50px 0;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav .container {
    flex-wrap: wrap;
  }

  .main-nav .nav-links-wrap {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 10px 0;
  }

  .main-nav .nav-links-wrap.open {
    display: flex;
  }

  .nav-link.active {
    border-radius: var(--radius-md);
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-inner {
    padding: 50px 24px 60px;
  }

  .quick-links-grid,
  .deadlines-grid,
  .tracks-grid {
    grid-template-columns: 1fr;
  }

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

  .countdown-grid {
    gap: 10px;
  }

  .countdown-card {
    width: 72px;
  }

  .countdown-number {
    font-size: 1.6rem;
  }

  .deadlines-header {
    flex-direction: column;
  }

  .deadlines-note {
    text-align: left;
  }

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

  .speakers-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-actions .btn--outline-dark span {
    display: none;
  }

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

  .page-sidebar {
    position: relative;
    top: 0;
  }

  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .sidebar-link {
    padding: 8px 14px;
    font-size: 0.78rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
  }

  .content-card {
    padding: 28px 24px;
  }

  .content-title {
    font-size: 1.5rem;
  }

  .member-grid,
  .member-grid--patron {
    grid-template-columns: 1fr;
  }

  .welcome-block {
    grid-template-columns: 1fr;
  }

  .host-images,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

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

  .programme-tabs {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .hero-meta {
    flex-direction: column;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

/* ============================================
   AUTH PAGES — Login / Sign Up
   ============================================ */

/* Small button variant */
.btn--small {
  padding: 7px 16px;
  font-size: 0.78rem;
  border-radius: var(--radius-full);
}

/* Header user greeting */
.header-user-greeting {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--purple-700);
  padding: 6px 14px;
  background: var(--purple-50);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--purple-200);
}

.header-user-greeting i {
  font-size: 1.1rem;
  color: var(--purple-500);
}

/* Auth page layout */
.auth-page {
  padding: 60px 0 80px;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.auth-card {
  max-width: 460px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--purple-600), var(--gold-400), var(--purple-400));
}

.auth-card--wide {
  max-width: 680px;
}

.auth-card-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--purple-100), var(--purple-50));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--purple-200);
}

.auth-icon i {
  font-size: 1.8rem;
  color: var(--purple-600);
}

.auth-card-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.auth-card-header p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* Auth alerts */
.auth-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.auth-alert--error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.auth-alert--success {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.auth-alert i {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Auth form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.auth-field label i {
  font-size: 0.9rem;
  color: var(--purple-400);
}

.auth-field input,
.auth-field select {
  padding: 11px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.auth-field input:focus,
.auth-field select:focus {
  border-color: var(--purple-400);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.auth-field input::placeholder {
  color: var(--gray-400);
}

.auth-field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* Auth submit button */
.auth-submit {
  margin-top: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  justify-content: center;
  width: 100%;
}

/* Auth footer */
.auth-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.auth-footer p {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.auth-footer a {
  color: var(--purple-600);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.auth-footer a:hover {
  color: var(--purple-800);
}

.auth-footer a i {
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.auth-footer a:hover i {
  transform: translateX(3px);
}

/* Auth responsive */
@media (max-width: 768px) {
  .auth-card {
    margin: 0 16px;
    padding: 32px 24px;
  }

  .auth-card--wide {
    max-width: 100%;
  }

  .auth-field-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .auth-page {
    padding: 40px 0 60px;
  }

  .header-actions {
    gap: 6px;
  }

  .header-user-greeting span {
    display: none;
  }

  .btn--small {
    padding: 6px 10px;
    font-size: 0.72rem;
  }
}

/* ============================================
   ABSTRACT SUBMISSION FORM
   ============================================ */

.abstract-form {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.form-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--purple-800);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--purple-100);
}

.abstract-form textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.abstract-form textarea:focus {
  border-color: var(--purple-400);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.word-count {
  font-size: 0.8rem;
  color: var(--gray-500);
  text-align: right;
  margin-top: 4px;
}
.word-count.limit-reached {
  color: var(--danger);
  font-weight: 600;
}

/* Author Cards */
.author-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  position: relative;
}

.primary-author-card {
  border-color: var(--purple-200);
  background: var(--purple-50);
}

.author-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.primary-author-card .author-card-title {
  color: var(--purple-700);
}

.btn-remove-author {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.btn-remove-author:hover {
  background: rgba(239, 68, 68, 0.1);
}