:root {
  /* Color Palette */
  --primary: #800020;        /* Burgundy / Deep Crimson */
  --primary-dark: #5c0017;
  --secondary: #d4af37;      /* Warm Gold */
  --secondary-hover: #b89528;
  --text-dark: #1a202c;
  --text-muted: #4a5568;
  --bg-body: #ffffff;
  --bg-alt: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  
  /* Typography */
  --font-family: 'Mukta', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Elevations & Transitions */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.brand-text h2 {
  font-size: 1.2rem;
  color: var(--primary-dark);
  line-height: 1.1;
  font-weight: 700;
}

.brand-text span {
  font-size: 0.65rem;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 1.05rem;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
}

.btn-nav {
  background-color: var(--primary);
  color: #fff !important;
  padding: 0.4rem 1.2rem;
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(92, 0, 23, 0.92), rgba(26, 32, 44, 0.88)),
              url('https://images.unsplash.com/photo-1544717305-2782549b5136?q=80&w=1200') center/cover no-repeat;
  color: #ffffff;
  padding: 6rem 1.5rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--secondary);
  color: var(--secondary);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  color: #e2e8f0;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  font-size: 1.05rem;
}

.btn-primary {
  background-color: var(--secondary);
  color: #1a202c;
}

.btn-primary:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.4);
}

.btn-secondary:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: #ffffff;
}

/* Sections */
.section {
  padding: 5rem 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.sub-title {
  color: var(--secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

.section-header h2 {
  font-size: 2.2rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.underline {
  width: 50px;
  height: 3px;
  background-color: var(--primary);
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

/* Feature Cards Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(128, 0, 32, 0.2);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(128, 0, 32, 0.08);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.35rem;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Executive Committee Grid */
.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.profile-card {
  background: var(--card-bg);
  padding: 1.75rem 1.25rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.profile-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.profile-card.leader {
  border-top: 4px solid var(--primary);
}

.avatar-wrapper {
  width: 70px;
  height: 70px;
  background-color: var(--bg-alt);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--text-muted);
}

.profile-card h4 {
  font-size: 1.15rem;
  color: var(--text-dark);
}

.profile-card .designation {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.profile-card .location {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Membership Table */
.table-container {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th, 
.data-table td {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 1.05rem;
}

.price-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--bg-alt);
  border-radius: 4px;
  font-weight: 700;
  color: var(--text-dark);
}

.price-tag.highlight {
  background-color: rgba(212, 175, 55, 0.2);
  color: var(--primary-dark);
  border: 1px solid var(--secondary);
}

.price-tag.free {
  background-color: rgba(16, 185, 129, 0.1);
  color: #059669;
}

/* Footer */
.footer {
  background-color: var(--text-dark);
  color: #ffffff;
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand h3 {
  color: var(--secondary);
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.footer-brand .desc {
  margin-top: 1rem;
  color: #a0aec0;
  font-size: 0.95rem;
}

.footer-contact h4 {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  color: #ffffff;
}

.footer-contact ul {
  list-style: none;
}

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  color: #a0aec0;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-contact i {
  color: var(--secondary);
  margin-top: 0.25rem;
}

.footer-bottom {
  text-align: center;
  padding: 1.5rem;
  color: #718096;
  font-size: 0.875rem;
}

/* Mobile Responsive Media Queries */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

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

  .section {
    padding: 3.5rem 0;
  }
}