* {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

body,
html {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

header {
    background-color: #1036f4;
    color: #fff;
    opacity: 0.9;
}

.logo a {
    text-decoration: none;
    color: white;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 8px;
    max-width: 1200px;
    margin: 0 auto;
}

nav ul {
    display: flex;
    gap: 15px;
    align-items: center;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
}

nav ul li {
    list-style: none;
}

ul li a button {
    padding: 8px 15px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: 550;
}

main {
    padding: 10px 8px;
    max-width: 1200px;
    margin: 0 auto;
}

.first-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.first-section-top {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 60%;
    margin-top: 20px;
}

.first-section-top h1 {
    font-size: 35px;
    opacity: 0.8;
}

.first-section-top p {
    font-size: 14px;
    color: gray;
}

.bottom-line {
    width: 100px;
    height: 2px;
    background-color: green;
}

.second-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 8px;
    height: 300px;
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.about-content {
    width: 50%;
}

.about-content img {
    width: 100%;
    height:100%;
    object-fit: contain;
    border-radius: 10px;
}

.about-content p {
    font-size: 14px;
    margin-bottom: 20px;
    color: #555353;
    line-height: 1.4;
}
.third-section{
    padding: 10px 8px;
}
.third-section p{
    font-size: 14px;
    margin-bottom: 20px;
    color: #555353;
    line-height: 1.4;
}
footer {
      background-color: #111;
      padding: 40px 20px;
      text-align: center;
      margin-top: 100px;
    }

    /* Logo Section */
    .footer-logo {
      font-size: 1.5rem;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      color: #fff;
    }

    .footer-logo span {
      background: #fff;
      height: 14px;
      width: 18px;
      border-radius: 2px;
      display: inline-block;
    }

    /* Top Nav */
    .footer-top {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 30px;
      font-size: 0.9rem;
      margin-bottom: 30px;
      opacity: 0.85;
    }

    .footer-top a {
      text-decoration: none;
      color: #fff;
      transition: color 0.3s ease;
      text-transform: uppercase;
    }

    .footer-top a:hover {
      color: #aaa;
    }

    /* Middle Nav */
    .footer-mid {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 25px;
      font-size: 1rem;
      margin-bottom: 25px;
    }

    .footer-mid a {
      color: #fff;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .footer-mid a:hover {
      color: #aaa;
    }

    /* Social Icons */
    .social-icons {
      display: flex;
      justify-content: center;
      gap: 15px;
      margin-bottom: 25px;
    }

    .social-icons a {
      width: 40px;
      height: 40px;
      display: flex;
      justify-content: center;
      align-items: center;
      background: #222;
      border-radius: 10px;
      transition: transform 0.3s ease, background 0.3s ease;
    }

    .social-icons a:hover {
      transform: translateY(-5px);
      background: #444;
    }

    .social-icons img {
      width: 20px;
      height: 20px;
      filter: invert(1);
    }

    /* Bottom Links */
    .footer-bottom {
      font-size: 0.8rem;
      color: #aaa;
      margin-bottom: 10px;
    }

    .footer-bottom a {
      color: #aaa;
      margin: 0 10px;
      text-decoration: none;
    }

    .footer-bottom a:hover {
      color: #fff;
    }

    .copyright {
      font-size: 0.8rem;
      color: #666;
    }

@media screen and (max-width: 768px) {
    ul li:nth-child(1) {
        display: none;
    }

    .first-section-top {
        width: 100%;
    }
    .second-section {
        height: 100%;
        flex-wrap: wrap;
    }
    .about-content{
        width: 100%;
    }
}
.business-identity {
  text-align: center;
  margin: 30px auto;
  padding: 20px;
  max-width: 700px;
  background-color: #111;
  border-radius: 8px;
  color: #ccc;
  line-height: 1.6;
  font-size: 14px;
}

.business-identity a {
  color: #00bcd4;
  text-decoration: underline;
}

.business-identity a:hover {
  color: #fff;
}

.affiliation-note {
  text-align: center;
  margin: 30px auto;
  padding: 15px 20px;
  max-width: 900px;
  background: #111;
  color: #ccc;
  font-size: 14px;
  line-height: 1.6;
  border-radius: 8px;
}

.affiliation-note strong {
  color: #fff;
}