:root {
  /* Color Palette - Modern, Professional, High-contrast */
  --primary: #1A365D;
  /* Professional Deep Blue */
  --primary-light: #2B6CB0;
  --secondary: #2F855A;
  /* Success/Growth Green */
  --secondary-light: #48BB78;
  --accent: #E2E8F0;
  --text-dark: #1A202C;
  --text-muted: #4A5568;
  --bg-light: #FFFFFF;
  --bg-alt: #F8FAFC;
  --white: #FFFFFF;
  --glass: rgba(255, 255, 255, 0.85);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --section-padding: 80px 20px;
  --max-width: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Sticky Header */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

header.scrolled {
  background: var(--glass);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow-md);
  padding: 5px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.nav-menu {
  display: flex;
  gap: 30px;
  align-items: center;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 1;
}

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

/* Glassmorphism */
.glass {
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-xl);
}

.hero-text-box {
  background: rgba(26, 54, 93, 0.75);
  backdrop-filter: blur(8px);
  padding: 50px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

/* Typography Enhancements */
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary);
}

/* Layout Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.card {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--accent);
}

.advantage-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 15px;
  align-items: start;
}

.advantage-title {
  font-weight: 700;
  display: block;
  margin-bottom: 5px;
  color: var(--white);
}

.advantage-desc {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* Button & UI Components */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

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

.section {
  padding: 100px 0;
  position: relative;
}

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

footer {
  border-top: 1px solid var(--accent);
  padding: 80px 0 20px;
  background: var(--white);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Response Media Queries */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1000;
  }

  .nav-menu.active {
    right: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-text-box {
    padding: 30px;
  }

  h1 {
    font-size: 2.2rem !important;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    min-height: 80vh !important;
  }

  footer .container {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
    text-align: center;
  }

  footer .logo {
    justify-content: center;
  }

  footer div[style*="display: grid; gap: 10px;"] {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .card {
    padding: 25px;
  }

  .hero-text-box h1 {
    font-size: 1.8rem !important;
  }
}