body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: #333;
    scroll-behavior: smooth;
}

header, nav, footer {
    background-color: rgb(184, 40, 40);
    padding: 1em;
}

header {
    text-align: center;
    padding: 1em;
    background-color: #c13535;
}

header h1 {
    margin: 0;
    font-weight: bold;
    font-size: 24px;
}

nav {
    background-color: #45898f;
    overflow: hidden;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    transition: background-color 0.3s;
}

nav ul li a:hover, nav ul li a:focus {
    background-color: #ddd;
    color: black;
}

.dropdown {
    display: none;
    position: absolute;
    background-color: #45898f;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown li {
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown li:hover {
    background-color: #45898f;
}

li:hover .dropdown {
    display: block;
}

main {
    flex: 1;
    padding: 20px;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1em;
    margin-top: auto;
}

main img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.dark-theme {
    background-color: #333;
    color: #ddd;
}

.dark-theme header {
    background-color: #222;
    color: #fff;
}

.dark-theme nav {
    background-color: #444;
}

.dark-theme nav ul li a {
    color: #ddd;
}

.dark-theme nav ul li a:hover, .dark-theme nav ul li a:focus {
    background-color: #555;
    color: #fff;
}

.dark-theme footer {
    background-color: #222;
    color: #fff;
}

.logo {
    font-family: 'Babylonica', sans-serif; 
    font-weight: 700;
    font-size: 50px;
    color: #333;
    text-decoration: none;
    padding: 0.5em;
    display: block;
    text-align: center;
}

.logo:hover, .logo:focus {
    color: #000;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1em;
    background-color: #f2f2f2;
}

.logo {
    text-decoration: none;
    color: #333;
    font-size: 24px;
    font-weight: 700;
}

#theme-toggle {
    background-color: #4A5A64;
    color: #FFFFFF; 
    border: none;
    border-radius: 20px; 
    padding: 10px 20px; 
    font-size: 16px; 
    cursor: pointer; 
    transition: background-color 0.3s, transform 0.2s;
}

#theme-toggle:hover, #theme-toggle:focus {
    background-color: #687A8B; 
    transform: scale(1.05);
    outline: none;
}

.contact-container {
    text-align: center;
    padding: 20px;
}

.profile-photo {
    max-width: 200px;
    height: auto;
    border-radius: 50%;
    margin: 0 auto;
    display: block;
}

.contact-info p {
    margin: 10px 0;
}

.scan-images {
    display: flex;
    justify-content: center; 
    gap: 20px;
    padding-top: 20px;
}

.scan-photo {
    max-width: 300px;
    height: 30vh;
    display: inline-block;
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100vh;
    margin: auto;
}

.qr-code {
    max-width: 300px;
    height: auto;
    margin-bottom: 20px; 
}

.qr-description {
    font-size: 16px; 
}

#Education {
    background-color: #f8f9fa; 
    padding: 40px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto; 
    padding: 0 15px;
}

.sub-title {
    text-align: center;
    margin-bottom: 50px;
}

.services-list {
    display: flex;
    justify-content: space-around; 
    flex-wrap: wrap;
}

.services-list div {
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1); 
    padding: 20px;
    margin: 10px;
    width: calc(33.333% - 20px); 
    text-align: center;
}

.services-list h2 {
    color: #333;
    margin: 15px 0;
}

.services-list p {
    color: #666; 
}

.fas, .fab {
    font-size: 24px;
    margin-bottom: 15px;
    color: #33ccff; 
}

@media (max-width: 768px) {
    .services-list div {
        width: calc(50% - 20px); 
    }
}

@media (max-width: 480px) {
    .services-list div {
        width: 100%; 
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

main {
    animation: fadeIn 2s ease-in-out;
}

header, footer, .contact-container, .qr-container {
    animation: fadeIn 2.5s ease-in-out;
}

.flip-box {
    background-color: transparent;
    width: 300px;
    height: 200px;
    border: 1px solid #f1f1f1;
    perspective: 1000px; 
  }
  
  .flip-box-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
  }
  
  .flip-box:hover .flip-box-inner {
    transform: rotateY(180deg);
  }
  
  div.gallery {
    border: 1px solid #ccc;
  }
  
  div.gallery:hover {
    border: 1px solid #777;
  }
  
  div.gallery img {
    width: 100%;
    height: auto;
  }
  
  div.desc {
    padding: 15px;
    text-align: center;
  }
  
  * {
    box-sizing: border-box;
  }
  
  .responsive {
    padding: 0 6px;
    float: left;
    width: 24.99999%;
  }
  
  @media only screen and (max-width: 700px) {
    .responsive {
      width: 49.99999%;
      margin: 6px 0;
    }
  }
  
  @media only screen and (max-width: 500px) {
    .responsive {
      width: 100%;
    }
  }
  
  .clearfix:after {
    content: "";
    display: table;
    clear: both;
  }