body {
    margin: 0;
    padding: 0;
    font-family: 'Courier New', Courier, monospace;
    background-color: #cbd6d8;
    color: rgba(0, 0, 0, 0.6);
    transition: background-color 0.3s ease, color 0.3s ease;
}
body.dark-mode {
    background-color: #333; 
    color: #fff;
}
.theme-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;      
    border: none;           
    cursor: pointer;
    outline: none;
    padding: 0;             
    transition: transform 0.3s ease;
}
.theme-btn:hover {
    transform: scale(1.1);
}
#theme-icon {
    width: 100px;            
    filter: drop-shadow(0 0 2px var(--accent-color));
}
nav {
    background-color: #00000087;
    text-align: center;
    font-size: 20px;  
    padding: 10px;
    display: flex;
    left: 50%;             
    transform: translateX(-50%); 
    align-items: center;
    justify-content: center; 
    position: fixed;
    top: 0;
    width: 30%;
    z-index: 1000;
    transition: background-color 0.3s ease; 
    border-radius: 5px 5px 50px 50px; 
    margin-top: 5px;
}
nav a {
    font-family: 'Courier New', Courier, monospace;
    color: rgb(255, 255, 255);
    margin: 0 15px;
    text-decoration: none;
}
.section {
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #cbd6d8;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(0, 0, 0, 0.6);
    text-align: center;
    transition: color 0.3s ease; 
    text-shadow: #1b1d2e 1px 1px 2px;
}
body.dark-mode .section {
    color: #ffffff;
    text-shadow: 2px 2px 4px #333;
}
.section1 { background-image: url('images/bg1.png'); }
.section2 { background-image: url('images/bg2.png'); }
.section3 { background-image: url('images/bg1.png'); }
.section4 { background-image: url('images/bg1.png'); }
.section5 { background-image: url('images/bg2(fr).png'); }
.section6 { background-image: url('images/FAQs page 3.png'); }
.section7 { background-image: url('images/bg1.png'); }
.section8 { background-image: url('images/bg2(fr).png'); }
.section9 { background-image: url('images/FAQs page 3.png'); }
.section10 { background-image: url('images/bg1.png'); }
.section11 { background-image: url('images/bg1.png'); }
body.dark-mode .section1 { background-image: url('images/bg1 (dark).png'); }
body.dark-mode .section2 { background-image: url('images/bg2 (dark).png'); }
body.dark-mode .section3 { background-image: url('images/bg1 (dark).png'); }
body.dark-mode .section4 { background-image: url('images/bg1 (dark).png'); }
body.dark-mode .section5 { background-image: url('images/bg2 (dark-fr).png'); }
body.dark-mode .section6 { background-image: url('images/FAQs page 3 (dark).png'); }
body.dark-mode .section7 { background-image: url('images/bg1 (dark).png'); }
body.dark-mode .section8 { background-image: url('images/bg2 (dark-fr).png'); }
body.dark-mode .section9 { background-image: url('images/FAQs page 3 (dark).png'); }
body.dark-mode .section10 { background-image: url('images/bg1 (dark).png'); }
body.dark-mode .section11 { background-image: url('images/bg1 (dark).png'); }
.section1 h1 {
    font-size: 48px;
    margin-bottom: -20px;
}
.section1 p {
    text-align: justify;
    width: 80%;
    margin: 20px auto;
}
.section1 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}
.section2 h1 {
    font-size: 48px;
    text-align: left;
    margin-left: 20%;
    margin-top: 15%;
    margin-bottom: -20px;
}
.section2 p {
    text-align: justify;
    width: 45%;
    margin-left: 10%;
}
.section2 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.icon-row {
    display: flex;
    gap: 10px; 
    justify-content: center; 
    align-items: center;
    margin-top: 50px; 
}
.icon-link {
    position: relative;
    display: inline-block;
}
.icon {
    width: 400px;
    height: 400px;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.icon:hover {
    transform: scale(1.2);
}
.tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.532);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none; 
}
.icon-link:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

.section3 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: justify;
    padding-top: 100px; 
    text-shadow: #ffffff 1px 1px 2px;
}
body.dark-mode .section3 h1 {
    color: #ffffff;
}
.section3 .collapse {
    width: 50%;
    margin-bottom: 10px;
    border-color: #333;
    background-color: #ffffff76;
    margin-top: -10px;
}
body.dark-mode .section3 .collapse{
    border-color: #446c76;
    background-color: #122639cb; 
}
.section4 {
    flex-direction: column;
}
.section4 img {
    margin-bottom: -50px;
}

.section4 img:hover {
    transform: scale(1.2);
    transition: 0.5ms;
}
.section4 .icon-row img {
    margin-left: -15px;
    margin-right: -15px;
}

.section5  {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: justify;
    text-shadow: #ffffff 1px 1px 2px;
    padding: 50px;
}

body.dark-mode .section5 h1 {
    color: #ffffff;
}
body.dark-mode .section5 p {
    color: #ffffff;
    font-weight: normal;
}
.section5 h1 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: bold;
}
.section5 p {
    width: 80%;
    margin-bottom: 40px;
    font-size: 18px;
    line-height: 1.6;
    font-weight: bold;
}
.rounded-box {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    width: 90%;
    border-color: #333;
    border: 2px solid;
    background-color: #ffffff76;
    border-radius: 8px; 
    padding: 1rem;
    margin: 0 auto; 
}
.rounded-box {
    border-color: #333;
    background-color: #ffffff76;
    text-shadow: #ffffff 1px 1px 2px;
}
body.dark-mode .rounded-box {
    border-color: #446c76;
    background-color: #122639cb; 
    text-shadow: #000000 1px 1px 2px;
}

.rounded-box h1 {
    font-size: 30px;
    margin-bottom: 15px;
}
.rounded-box p {
    font-size: 16px;
    line-height: 1.6;
    text-align: justify;
}
.section10 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: justify;
    padding-top: 100px; 
    text-shadow: #ffffff 1px 1px 2px;
}
body.dark-mode .section10 h1 {
    color: #ffffff;
}
.section10 .collapse {
    width: 90%;
    margin-bottom: 10px;
    border-color: #333;
    background-color: #ffffff76;
    margin-top: -10px;
}
body.dark-mode .section10 .collapse{
    border-color: #446c76;
    background-color: #122639cb; 
}
.section10 .rounded-box {
    margin-top: -55px;
    margin-bottom: 20px;
}
.section10 .rounded-box h1 {
    font-size: 20px;
    text-align: center;
}
.section10 .rounded-box p {
    font-size: 15px;
    line-height: 1.6;
    text-align: justify;
}
.section11 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: justify;
    padding-top: 100px; 
    text-shadow: #ffffff 1px 1px 2px;
}
body.dark-mode .section11 h1 {
    color: #ffffff;
}
.section11 .rounded-box {
    margin-top: -55px;
    margin-bottom: 20px;
    width: 95%;
}
.section11 .rounded-box h1 {
    font-size: 23px;
    text-align: center;
    margin-bottom: -10px;
    margin-top: -10px;
}
.section11 .rounded-box p {
    font-size: 14px;
    line-height: 1.6;
    text-align: justify;
    margin-bottom: 5px;
}
.indent {
text-indent: 25px;
}