:root {
  --primary-color: #0d6efd;
  --background-color: #f8f9fa;
  --card-bg: #ffffff;
  --text-main: #212529;
  --text-muted: #6c757d;
  --text-success: #198754;
  --font-main: "Poppins", sans-serif;
  --radius: 12px;
  --shadow: 0 2px 4px #00000013;
  --hover: #0a58ca;

  body {
    font-family: var(--font-main);
    background-color: var(--background-color);
    color: var(--text-main);
  }

  /* CONTAINER WIDTH */
  .custom-container {
    max-width: 1280px;
  }

  /* HERO */
  .hero-card {
    background-color: var(--card-bg);
    padding: 48px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .hero-card h1 {
    font-size: 40px;
  }

  .hero-subtitle {
    color: var(--text-muted);
    margin-bottom: 24px;
  }

  /* SECTION TITLE */
  .section-title {
    font-weight: 600;
    margin-bottom: 16px;
  }

  /* FOOTER */
  .footer-text {
    color: var(--text-muted);
    font-weight: 500;
  }

  footer a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 500;
  }

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

  /* MEDIA QUERIES */

  @media (max-width: 576px) {
    .hero-card {
      padding: 28px;
    }

    .hero-card h1 {
      font-size: 28px;
    }

    .hero-subtitle {
      font-size: 14px;
    }

    .navbar-nav {
      text-align: center;
    }

    footer div {
      flex-direction: column;
      gap: 8px;
    }
  }

  @media (max-width: 768px) {
    .hero-card {
      padding: 36px;
    }

    .hero-card h1 {
      font-size: 32px;
    }

    .section-title {
      text-align: center;
    }
  }

  @media (max-width: 992px) {
    .custom-container {
      padding-left: 16px;
      padding-right: 16px;
    }
  }
}