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

    body {
      font-family: 'Georgia', serif;
      line-height: 1.6;
      color: #333;
      background-color: #fffaf2;
	  padding-top: 100px;
    }

    header {
      position: fixed;
      top: 0;
      width: 100%;
      background: #fefaf3;
      padding: 1em 2em;
      z-index: 1000;
      border-bottom: 1px solid #e2e2e2;
    }

    .nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1200px;
      margin: 0 auto;
    }

    .logo {
      font-size: 1.2em;
      color: #333;
    }

    nav a {
      color: #333;
      margin-left: 1.5em;
      text-decoration: none;
      font-weight: 500;
    }

    nav a:hover {
      text-decoration: underline;
    }

    .hero {
      height: 100vh;
      background: url("back_to_school.png") no-repeat center center/cover;
      display: flex;
      justify-content: flex-start;
      align-items: center;
      color: #333;
      padding: 4em 2em;
    }

    .hero-text {
      background: rgba(255, 250, 242, 0.9);
      padding: 2em;
      max-width: 500px;
      border-radius: 10px;
    }

    .hero-text h2 {
      font-size: 2.5em;
      margin-bottom: 0.3em;
    }

    .hero-text p {
      font-size: 1.2em;
      margin-bottom: 1em;
    }

    .btn {
      background-color: transparent;
      color: #333;
      padding: 0.5em 1.2em;
      border: 1px solid #333;
      text-decoration: none;
      border-radius: 4px;
      font-weight: bold;
    }

    .btn:hover {
      background-color: #333;
      color: white;
    }

    .content-section {
      padding: 6em 2em 4em;
      max-width: 1200px;
      margin: 0 auto;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2em;
    }

    .principle {
      background: #f9f7f1;
      padding: 2em;
      border-radius: 12px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      text-align: left;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .principle h3 {
      margin-bottom: 0.5em;
      font-size: 1.3em;
    }

    .principle p {
      flex-grow: 1;
    }

    .principle img {
      width: 100%;
      margin-top: 1em;
      border-radius: 8px;
    }

    .contact-section {
      padding: 4em 2em;
      text-align: center;
      background-color: #f4f4f4;
    }

    footer {
      background: #fffaf2;
      color: #333;
      text-align: center;
      padding: 3em 1em;
    }

    footer h2 {
      font-size: 2em;
      margin-bottom: 0.5em;
    }

    footer p {
      margin: 0.3em 0;
    }

    .socials {
      margin-top: 1.5em;
    }

    .socials a {
      display: inline-block;
      margin: 0 0.5em;
    }

    .socials img {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      transition: transform 0.2s ease;
    }

    .socials img:hover {
      transform: scale(1.2);
    }
	
	.endorsements {
	  display: flex;
	  justify-content: center;
	  align-items: center;
	  flex-wrap: wrap;
	  gap: 20px;
	  margin: 40px 0;
	}

	.endorsements img {
	  max-height: 80px;
	  width: auto;
	  height: auto;
	  object-fit: contain;
	}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8em 1em;
    margin-top: 1em;
  }

  nav a {
    font-size: 1em;
    padding: 0.4em 0.6em;
    border: none;
  }

  .btn {
    margin-left: 0;
    font-size: 1em;
  }
  
  .endorsements {
    flex-direction: column;
    align-items: center;
  }

  .endorsements img {
    margin-bottom: 10px;
  }
}