/* ==========================================================================
   Design Tokens & CSS Variables
   ========================================================================== */
:root {
  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Colors */
  --color-navy-dark: #0a1128;      /* Very deep navy blue */
  --color-navy-medium: #1c2541;    /* Primary navy blue accent */
  --color-navy-light: #3a506b;     /* Slate navy blue */
  --color-navy-soft: #f0f4f8;      /* Very light slate blue for backgrounds */
  
  --color-gold: #d4af37;           /* Premium gold accent */
  --color-gold-hover: #b8901c;     /* Darker gold for hover states */
  --color-gold-light: #fdf6e2;     /* Warm cream background for gold text */
  --color-gold-rgb: 212, 175, 55;

  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-border: #e2e8f0;
  
  --color-text-primary: #1e293b;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-light: #f8fafc;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-premium: 0 20px 40px -15px rgba(10, 17, 40, 0.08);

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Scroll Margin for Navbar Offset */
  --scroll-offset: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--scroll-offset);
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-gold);
}

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

/* Section Common Styles */
section {
  padding: 5.5rem 1.5rem;
  position: relative;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.25rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-navy-medium), var(--color-gold));
  border-radius: var(--radius-full);
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.app-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand:hover .brand-logo-img {
  transform: scale(1.05);
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--color-navy-dark);
  line-height: 1.1;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  display: block;
}

/* Main Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-navy-dark);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Gold Primary Button */
.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-navy-dark) !important;
  font-weight: 700;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 6px rgba(var(--color-gold-rgb), 0.15);
  transition: all var(--transition-fast);
  border: 1px solid var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-gold:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(var(--color-gold-rgb), 0.25);
}

.btn-gold:active {
  transform: translateY(0);
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-navy-dark);
}

/* ==========================================================================
   Hero Banner Section
   ========================================================================== */
.hero-banner {
  position: relative;
  height: 85vh;
  min-height: 550px;
  background: url('assets/images/new_delhi_panorama.png') no-repeat center center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg, 
    rgba(10, 17, 40, 0.90) 0%, 
    rgba(28, 37, 65, 0.85) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  text-align: center;
  color: var(--color-text-light);
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.hero-title-group h2 {
  font-size: 3rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Glassmorphic Event Card */
.hero-event-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
  text-align: left;
}

.hero-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.hero-meta-item i {
  color: var(--color-gold);
  font-size: 1.5rem;
  margin-top: 0.2rem;
  background: rgba(212, 175, 55, 0.1);
  padding: 0.6rem;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.hero-meta-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.hero-meta-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
}

.hero-meta-sub {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Four Action Buttons Container */
.hero-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero-btn {
  padding: 1rem 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.hero-btn i {
  font-size: 1.25rem;
}

.hero-btn-gold {
  background-color: var(--color-gold);
  color: var(--color-navy-dark);
  border: 1px solid var(--color-gold);
}

.hero-btn-gold:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  color: #ffffff;
  transform: translateY(-3px);
}

.hero-btn-navy {
  background-color: rgba(25, 34, 61, 0.8);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
}

.hero-btn-navy:hover {
  background-color: #ffffff;
  color: var(--color-navy-dark);
  border-color: #ffffff;
  transform: translateY(-3px);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.about-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  text-align: justify;
}

.about-content p b {
  color: var(--color-navy-dark);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold);
}

.stat-num {
  font-size: 2.5rem;
  color: var(--color-navy-medium);
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 0.25rem;
  background: linear-gradient(135deg, var(--color-navy-medium), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Conference Topics Section
   ========================================================================== */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.topic-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

.topic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-navy-medium);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.topic-card:hover::before {
  transform: scaleX(1);
  background: linear-gradient(90deg, var(--color-navy-medium), var(--color-gold));
}

.topic-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(212, 175, 55, 0.3);
}

.topic-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--color-navy-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-medium);
  font-size: 1.5rem;
  transition: all var(--transition-normal);
}

.topic-card:hover .topic-icon-wrapper {
  background-color: var(--color-gold-light);
  color: var(--color-gold-hover);
  transform: rotate(5deg);
}

.topic-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy-dark);
}

.topic-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* ==========================================================================
   Important Dates Section
   ========================================================================== */
.timeline-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  padding: 2.5rem 0;
  margin-top: 2rem;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 4px;
  background-color: var(--color-border);
  z-index: 1;
}

.timeline-item {
  position: relative;
  flex: 1;
  text-align: center;
  z-index: 2;
  padding: 0 1rem;
}

.timeline-node {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 4px solid var(--color-navy-medium);
  margin: 0 auto 1.5rem auto;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.timeline-item:hover .timeline-node {
  background-color: var(--color-gold);
  border-color: var(--color-navy-dark);
  transform: scale(1.2);
}

.timeline-item.active .timeline-node {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.2);
}

.timeline-date {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gold-hover);
  margin-bottom: 0.5rem;
}

.timeline-activity {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy-dark);
}

/* Mobile Fallback: Vertical Timeline / List */
.dates-table {
  display: none;
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.dates-table th, .dates-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.dates-table th {
  background-color: var(--color-navy-dark);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
}

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

.dates-table tr:hover td {
  background-color: var(--color-navy-soft);
}

/* ==========================================================================
   Registration Fees Section
   ========================================================================== */
.fees-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto 3rem auto;
}

.price-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.price-card.featured {
  border: 2px solid var(--color-navy-medium);
  box-shadow: var(--shadow-premium);
}

.price-card.featured::before {
  content: 'Recommended';
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--color-gold);
  color: var(--color-navy-dark);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 2.5rem;
  transform: rotate(45deg);
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: var(--color-gold);
}

.price-card h3 {
  font-size: 1.5rem;
  color: var(--color-navy-dark);
  margin-bottom: 1.5rem;
}

.price-box {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.price-period {
  text-align: center;
}

.price-period-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.price-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-navy-medium);
  font-family: var(--font-heading);
}

.price-value span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.price-features {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.price-features li i {
  color: var(--color-gold-hover);
  font-size: 1.1rem;
}

.fees-note {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-style: italic;
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Registration Section
   ========================================================================== */
.reg-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.reg-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.reg-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-navy-light);
}

.reg-card h3 {
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.reg-card h3 i {
  color: var(--color-navy-medium);
}

.reg-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.reg-meta {
  background: var(--color-navy-soft);
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.reg-meta i {
  color: var(--color-gold-hover);
}

.reg-card .btn-gold {
  margin-top: auto;
  align-self: flex-start;
}

/* ==========================================================================
   Venue Section
   ========================================================================== */
.venue-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
  align-items: stretch;
}

.venue-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

.venue-card-address {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.address-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 1rem;
}

.address-item i {
  color: var(--color-navy-medium);
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

.address-item h4 {
  font-size: 1rem;
  color: var(--color-navy-dark);
  margin-bottom: 0.25rem;
}

.address-item p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.venue-map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  min-height: 350px;
}

.venue-map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  min-height: 350px;
}

/* ==========================================================================
   Resources Section
   ========================================================================== */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.resource-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-navy-light);
}

.resource-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background-color: rgba(212, 175, 55, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-hover);
  font-size: 1.75rem;
}

.resource-info h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-navy-medium);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.btn-download:hover {
  color: var(--color-gold-hover);
  border-color: var(--color-gold);
}

/* ==========================================================================
   Organiser Section
   ========================================================================== */
.organiser-box {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.organiser-desc {
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.logo-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5rem;
  flex-wrap: wrap;
}

.logo-wrapper {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 2.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100px;
  transition: all var(--transition-fast);
}

.logo-wrapper:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold);
}

.logo-wrapper img {
  max-height: 60px;
  max-width: 180px;
  object-fit: contain;
}

/* Logo specific SVG styled placeholder in case of missing images */
.logo-placeholder {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-navy-medium);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-container {
  max-width: 600px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-navy-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-medium);
  font-size: 1.1rem;
}

.contact-info h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-info p, .contact-info a {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.contact-info a:hover {
  color: var(--color-gold-hover);
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.app-footer {
  background-color: var(--color-navy-dark);
  color: #ffffff;
  padding: 4rem 1.5rem;
  text-align: center;
}

.footer-btn-container {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.footer-btn-container .btn-gold {
  min-width: 200px;
  justify-content: center;
}

.footer-divider {
  max-width: 1200px;
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 0 auto 2rem auto;
}

.footer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-info a {
  color: rgba(255, 255, 255, 0.6);
  margin-left: 1.5rem;
}

.footer-info a:hover {
  color: var(--color-gold);
}

/* ==========================================================================
   Responsive Breakpoints & Layout Adapters
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-banner {
    height: auto;
    padding: 6rem 1.5rem;
  }
  
  .hero-title-group h2 {
    font-size: 2.5rem;
  }
  
  .hero-event-card {
    gap: 1.5rem;
  }
  
  .about-grid, .venue-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 1rem;
  }
  
  .header-container {
    padding: 0.75rem 1rem;
  }
  
  /* Mobile Hamburger Navigation Menu Toggle */
  .mobile-toggle {
    display: block;
    z-index: 1001;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #ffffff;
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
    flex-direction: column;
    align-items: flex-start;
    padding: 5.5rem 2rem 2rem 2rem;
    gap: 2rem;
    z-index: 999;
    transition: right var(--transition-normal);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    display: block;
  }
  
  .nav-menu .btn-gold {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
  }
  
  /* Hero Reflow */
  .hero-title-group h2 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.15rem;
  }
  
  .hero-event-card {
    grid-template-columns: 1fr;
    width: 100%;
    padding: 1.25rem;
  }
  
  .hero-buttons {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .hero-btn {
    font-size: 0.75rem;
    padding: 0.75rem 0.5rem;
  }
  
  /* Stat Cards */
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  /* Timeline to Table Adapter */
  .timeline-container {
    display: none;
  }
  
  .dates-table {
    display: table;
  }
  
  /* Fees & Pricing Grid */
  .fees-grid, .reg-grid, .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .price-card {
    padding: 2rem 1.5rem;
  }
  
  .logo-grid {
    gap: 2rem;
  }
  
  .logo-wrapper {
    width: 100%;
  }
  
  .contact-container {
    padding: 1.5rem;
  }
  
  .footer-info {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-info div {
    margin-top: 1rem;
  }
  
  .footer-info a {
    margin: 0 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    grid-template-columns: 1fr;
  }
  
  .brand-text h1 {
    font-size: 0.95rem;
  }
}

/* Floating Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-gold);
  color: var(--color-navy-dark);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all var(--transition-normal);
  opacity: 0;
  pointer-events: none;
  border: 1px solid var(--color-gold);
}

.back-to-top-btn i {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.back-to-top-btn:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.back-to-top-btn:hover i {
  transform: translateY(-2px);
}

.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .back-to-top-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
  }
}