body, h1, h2, h3, p, ul, li, table {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Rubik', sans-serif;
    background: linear-gradient(to bottom, rgba(254, 255, 255, 0.2), rgba(132, 152, 179, 0.2));
    backdrop-filter: blur(8px);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 32%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.2)), url('pexels-suzy-hazelwood-1098515.jpg') no-repeat center bottom;
    background-size: cover;
    z-index: -1;
}

header {
    background-color: rgba(255, 255, 255);
    padding: 10px 0;
    font-size: 15px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between; 
    padding: 0 10px;
}

.logo img {
    max-width: 220px; 
    height: 60px;
    vertical-align: middle;
}

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

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #070707;
    font-weight: thin;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #336dc4;
    font-weight: bold;
    font-size: 18px;
}

main {
    padding: 20px;
}

#welcome {
    text-align: center;
    padding: 100px 0;
}

#welcome h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: #f0f0f0; 
}

.btn {
    display: inline-block;
    background-color: #418dff;
    color: #ffffff;
    padding: 10px 50px;
    border-radius: 150px;
    text-decoration: none;
    border: 2px solid #336dc400; /* Add border outline */
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #336dc4;
    border: 2px solid #2d3e58; /* Change border color on hover */
    padding: 12px 45px;
    animation: border-pulse 2s infinite; /* Add border animation */
}

@keyframes border-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.02);
        opacity: 0.95;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}


#about::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: #ccc;
    margin-top: 50px;
}

#about {
    margin: 30px 0;
    text-align: center;
    padding: 30px 0;
    background-color: #f7f7f7;
}

#about h2 {
    font-size: 2em;
}

#about p {
    font-size: 1.2em;
}

#activities {
    margin: 50px 0;
    text-align: center;
}

#activities h2 {
    font-size: 2em;
    margin-bottom: 20px;
    visibility: hidden;
}

#activities li {
    margin-bottom: 10px;
    opacity: 0;
}


.social-links {
    display: flex;
    justify-content: center;
    margin-top: 10px; 
}

.social-links a {
    margin: 0 10px; 
    transition: all 0.3s ease;
}
.social-links a:hover{
    margin: 0 20px; 
}

footer {
    text-align: center;
    padding: 20px 0;
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
}

footer nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 5px 0;
}

footer nav ul li {
    margin: 0 15px;
}

footer nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: thin;
    transition: all 0.3s ease;
}

footer nav ul li a:hover {
    color: #336dc4;
    font-weight: bold;
}

.footer-copyright {
    margin: 10px 0;
    color: #aaa9a9;
}

.newsletter {
    margin-top: 20px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0);
    border-radius: 5px;
}

.newsletter h3 {
    margin: 0 0 10px;
    font-size: 1.2em;
}

.newsletter p {
    font-size: 0.9em;
    margin-bottom: 10px;
}

.newsletter form {
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter input[type="email"] {
    padding: 5px;
    font-family: Rubik;
    border: 1px solid #ccc;
    border-radius: 3px;
    width: 250px;
    margin-right: 5px;
}

.newsletter button {
    background-color: #336dc4;
    color: #fffcfc;
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter button:hover {
    color: black;
    background-color: #b0c7e9;
}

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff3f;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.2s ease; 
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}