:root {
    --primary-blue: #39a1ff;
    --secondary-blue: #00c3ed;
    --dark-blue: #005a87;
    --text-light: #ffffff;
    --text-dark: #111827;
    --text-gray: #d1d5db;
    --bg-dark: #111827;
    --bg-light: #ffffff;
    --border-light: #eeeeee;
}

body {
    margin: 0;
    font-family: 'Segoe UI', 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* Responsive breakpoints */
@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

@media (min-width: 1440px) {
  .container {
    max-width: 1440px;
  }
}

/* Mobile-first responsive styles */
@media (max-width: 768px) {
  .container {
    padding: 0 12px;
  }
  .btn {
    padding: 12px 20px;
    font-size: 16px;
  }
  h1, h2 {
    font-size: 28px;
  }
  h3 {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 8px;
  }
  .btn {
    padding: 10px 16px;
    font-size: 14px;
  }
  h1, h2 {
    font-size: 24px;
  }
  h3 {
    font-size: 20px;
  }
  p {
    font-size: 14px;
    line-height: 1.5;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 6px;
  }
  h1, h2 {
    font-size: 22px;
  }
  h3 {
    font-size: 18px;
  }
}


h1, h2, h3, h4, h5, h6, p {
    margin: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 50px;
    color: var(--text-light);
    text-align: center;
    line-height: 1.2;
}

.section-subtitle {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 20px;
    color: var(--text-light);
    text-align: center;
    max-width: 810px;
    margin: 16px auto 0;
    line-height: 1.6;
}